CN102114882B - Transport trailer - Google Patents
Transport trailer Download PDFInfo
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- CN102114882B CN102114882B CN 200910244173 CN200910244173A CN102114882B CN 102114882 B CN102114882 B CN 102114882B CN 200910244173 CN200910244173 CN 200910244173 CN 200910244173 A CN200910244173 A CN 200910244173A CN 102114882 B CN102114882 B CN 102114882B
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- Prior art keywords
- envelope
- railway carriage
- transport trailer
- dynamical element
- compartment door
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- 239000011229 interlayer Substances 0.000 claims description 8
- 238000007665 sagging Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 14
- 238000007599 discharging Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 18
- 230000003068 static effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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Abstract
The invention discloses a transport trailer which comprises a lower frame, a carriage body, a pair of end walls, a side plate; at least one side carriage door, a top plate, at least one movable baseplate frame and at least one first power component, wherein the lower frame and a trailer body are fixed together; the carriage body is used for loading goods, provided with an upper frame, and arranged on the lower frame; the end walls are arranged at the two ends of the upper frame; the side plate is arranged at a lateral part of the upper frame; the at least one side carriage door is arranged at the other lateral part of the upper frame and rotatablely connected to the top of the carriage body; the at least one movable baseplate frame is arranged on the upper frame and used for bearing the goods in the carriage body, and the end of the movable baseplate frame, close to the side carriage door, is articulated with the upper frame; and the at least one first power component is used for driving the at least one movable baseplate frame to rotate. By using the transport trailer disclosed by the invention, the discharging efficiency of the transport trailer is higher, and the operation process of the transport trailer is safer and more reliable.
Description
Technical field
The present invention relates to a kind of transport trailer, particularly relate to a kind of shipping straw transportation trailer.
Background technology
Along with the development of China's transit industry, transport trailer has become component part indispensable in transport facility.As shown in Fig. 1 a, 2b and 3c, existing transport trailer N includes: be used for the envelope 1 ' of lade, the openable side of a side railway carriage or compartment door 2 ' of this envelope 1 '; Be fixed on added 7 ' of envelope bottom; Be arranged on the undercarriage 8 ' of this added 7 ' bottom; Be used for handling the dynamical element 6 ' of envelope 1 ' lifting, be arranged between undercarriage 8 ' and added 7 '; And the mechanism 4 ' that opens Door by Hand that is arranged on the bottom of this envelope 1 '.Wherein, side railway carriage or compartment door 2 ' is opened under the effect of the mechanism 4 ' that opens Door by Hand, and in the process of envelope 1 ' lifting, side railway carriage or compartment door 2 ' remains perpendicular to the ground around hinge 3 ' rotation, and unloading goods is played certain barrier effect.Unloading when operation, the added 7 ' integral body that forms with envelope 1 ' is to a lateral overturning, and along with the continuous increase of flip angle, the angle that side railway carriage or compartment door 2 ' is opened is also increasing, and goods can rely on the Action of Gravity Field of himself to unload down from envelope 1 ' updip.
Known, bulk material is static when stacking and the angle of horizontal surface is static angle of repose.When envelope by lifting angle during greater than its static angle of repose, goods can dump fully; If the lifting angle of envelope is during less than its static angle of repose, goods can not dump from envelope fully.The static angle of repose of most of ore classes, coal class, cereals etc. is all in 45 about degree, yet the lifting angle of the envelope of existing cargo trailer generally can be greater than 45 degree, mainly considers it is to surpass 45 when spending at the envelope lifting angle, easily causes safety misadventure.
For example some power plant adopt straw power generation at present, just need transport trailer that stalk is transported.Yet because the stalk deadweight is lighter, static angle of repose is larger, if adopt existing transport trailer to go to transport, if the envelope lifting angle is little, stalk can occurs and unload not come; If envelope is excessive by lifting angle, easily cause again the overturning of transport trailer, safety is relatively poor.
In addition, because the stalk deadweight is low weight, in the process of envelope 1 ' lifting, side railway carriage or compartment door 2 ' remains perpendicular with ground, will produce very large barrier effect to the whereabouts of stalk like this, make lighter stalk be difficult to unload, must carry out the artificial discharging, make like this rate of discharging lower, the purpose of self-dumping is difficult to realize.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of transport trailer, makes rate of discharging higher, and the unloading process is more safe and reliable.
To achieve these goals, the invention provides a kind of transport trailer, comprising: undercarriage, fix with the car body one; Be used for the envelope of lade, this envelope is provided with added, is arranged on this undercarriage; A pair of headwall is positioned at this two added ends; Side plate is positioned at this added sidepiece; At least one side railway carriage or compartment door, be positioned at this another added sidepiece, wherein this at least one side railway carriage or compartment door is pivotally connected to the top of described envelope, with a top board, described transport trailer also comprises: at least one dump bottom grillage, be arranged on described added on, be used for carrying and be placed on goods in this envelope, it is near the end of this side railway carriage or compartment door one side and described added hinged; And at least one first dynamical element, be used for driving the rotation of described at least one dump bottom grillage.
Further, described transport trailer also includes at least one second dynamical element, is used for driving described at least one side railway carriage or compartment door unlatching or closes.
Further, described side railway carriage or compartment door has a door-plate, is arranged on the sidepiece of this casing; And a plate, the top board of one end and this casing is hinged, and the other end is provided with sagging edge, is used for fixing described door-plate.
Further, an end of described the second dynamical element is hinged to the connecting panel that the described added and other end is hinged to this side railway carriage or compartment door.
Further, the scope of the opening angle of described connecting panel is between 0～80 degree.
Further, described envelope is divided into a plurality of independently compartments by one or more dividing plates, and the bottom of each compartment is provided with a dump bottom grillage that can operate separately.
Further, the below of each dump bottom grillage is provided with at least one first dynamical element, and an end of each the first dynamical element is hinged to described undercarriage and the other end is hinged to the bottom of corresponding dump bottom grillage.
Further, described dump bottom grillage make progress flip angle scope 0～70 the degree between.
Further, each compartment of described envelope is provided with a side railway carriage or compartment door that can operate separately.
Further, described dividing plate has the interlayer gap, and wherein this at least one second dynamical element is arranged in the interlayer gap of corresponding dividing plate.
Further, described the first dynamical element and described the second dynamical element are made of cylinder, hydraulic actuating cylinder or electric rod respectively.
Further, described at least one side railway carriage or compartment door is single plate structure.
According to an aspect of the present invention, transport trailer of the present invention, control the lifting of dump bottom grillage by the first dynamical element, make the maximum lifting angles degree of dump bottom grillage can reach 70 degree, static angle of repose much larger than goods, goods more easily falls under the application force of dump bottom grillage, thereby makes the rate of discharging of transport trailer higher.
According to another aspect of the present invention, transport trailer of the present invention, its side railway carriage or compartment door can be opened to approximately 80 degree under the control of the second dynamical element, not only make operating process simple and efficient, has avoided simultaneously goods to be subject to stopping of side railway carriage or compartment door in dropping process.
According to a further aspect of the invention, transport trailer of the present invention, in the process of unloading, added and undercarriage all remains static, the lifting of dump bottom grillage is less on the impact of the whole vehicle stability of transport trailer, strengthen the safety and stability of transport trailer in the unloading process, made operating process more safe and reliable.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in accompanying drawing:
Fig. 1 a is the construction profile schematic diagram of existing transport trailer;
Fig. 1 b is the tail end structural representation of existing transport trailer;
Schematic diagram when Fig. 1 c is transport trailer unloading state in Fig. 1 b;
Fig. 2 a is the construction profile schematic diagram of transport trailer one embodiment according to the present invention;
Fig. 2 b is the tail end structural representation of transport trailer in Fig. 2 a;
Fig. 2 c is the schematic diagram when in Fig. 2 b, transport trailer is unloaded state;
Fig. 3 is the transport trailer construction profile schematic diagram of an embodiment again according to the present invention;
Fig. 4 is the construction profile schematic diagram of another embodiment of transport trailer according to the present invention;
Fig. 5 is the construction profile schematic diagram of the another embodiment of transport trailer according to the present invention.
The specific embodiment
Below, by exemplary embodiment, the present invention is specifically described.Yet should be appreciated that in the situation that not further narration, element, device and feature in embodiment also can be attached in other embodiment valuably.
As shown in Fig. 2 a, 2b and 2c, transport trailer M according to an embodiment of the present invention includes undercarriage 8, fixes with the car body one; With the envelope 10 that is used for lade.Further, for the envelope 10 that makes transport trailer M can carry different goods, and can make different goods can separately dump, be independent of each other.Preferably, envelope 10 can be divided into two independently compartments by dividing plate, i.e. the first compartment 11 and the second compartment 12, and wherein the first and second compartments 11,12 all are equipped with a side railway carriage or compartment door 21,22 that can operate separately.In addition, the first and second compartments 11,12 in described envelope 10 also include respectively and are arranged on added 7 on undercarriage 8; A pair of headwall 41,42 lays respectively at two ends of added 7; Side plate 51,52 lays respectively at a sidepiece of added 7; Side railway carriage or compartment door 21,22 lays respectively at another sidepiece of added 7, and wherein said side railway carriage or compartment door 21,22 is pivotally connected to the first and second compartments 11 in described envelope 10,12 top; And the top board 9 that is arranged on compartment 11,12 tops.
Be preferably, being arranged on the first and second compartments 11,12 in envelope 10 also includes and is arranged on the compartment bottom, namely be arranged on added 7, the dump bottom grillage 31,32 that can operate separately, be used for carrying the goods that is placed in the first and second compartments 11,12, wherein, dump bottom grillage 31,32 ends near side railway carriage or compartment door 21,22 1 sides are articulated and connected with added 7 respectively, and the other end is movable end; And first dynamical element 611,612, be used for driving the rotation of dump bottom grillage 31,32.
Wherein, in order to prevent goods the dropping out from envelope inside of the process of transporting, side railway carriage or compartment door 21,22 can be set to single plate structure.Yet when the side railway carriage or compartment door of considering single plate structure is opened, radius of rotation is excessive, needs larger unlatching space, and it is convenient not to operate.Preferably, side railway carriage or compartment door 21,22 can be arranged to respectively to have the structure that two parts form, namely include door-plate 211,221, be separately positioned on first, second compartment 21,22 sidepiece; And connecting panel 212,222, the one end is hinged with first, second compartment 21,22 top respectively, and the other end is provided with sagging edge 213,223, is used for fixing described door-plate 211,221.It is less that this set makes side railway carriage or compartment door 21,22 open radius of rotation, further reached the effect of saving the operational space.
For the side railway carriage or compartment door 21,22 that makes envelope 10 is opened easier, the unloading process is more quick, alternatively, two independently the first and second compartments 21,22 also can have the side railway carriage or compartment door of an integral body, therefore transport trailer of the present invention can operate separately, also can integrated operation.
Drive preferably effect in order to reach, alternatively, each dump bottom grillage 31,32 below are provided with the first dynamical element 611,612, and wherein the first dynamical element 611, an end of 612 are hinged to undercarriage 8, and the other end is hinged to corresponding dump bottom grillage 31,32 bottom.Under the first dynamical element 611,612 driving effect, the scope of dump bottom grillage 31,32 resupinate angle [alpha] is between 0～70 degree, the static angle of repose of the lifting angle that so just makes dump bottom grillage goods in the railway carriage or compartment, do not need to apply artificially External Force Acting, goods is for example said stalk, just can be by complete discharge under the effect of dump bottom grillage.
In order to guarantee carrying out smoothly of dumping process, when grillage 31,32 upwards overturns or sets back actively, the opening and closing adaptably that needs side railway carriage or compartment door 21,22, preferably, this transport trailer M also includes the second dynamical element 621,622, is used for the unlatching of drive side railway carriage or compartment door 21,22 or closes.Consider to reach and drive preferably effect, for the first dynamical element 611, the 612 and second dynamical element 621,622 driving operating process are not separately interfere with each other, the second dynamical element 621,622 is arranged on the head end 101 of whole envelope 10, the outside of tail end 102, alternatively, the second dynamical element 621, an end of 622 are hinged to head end 101, tail end 102 outsides added 7 of envelope 10, and the other end is hinged to the connecting panel 212,222 of side railway carriage or compartment door 21,22.Under the second dynamical element 621,622 driving effect, the scope of the connecting panel 212 of side railway carriage or compartment door 21,22,222 opening angle β is between 0～80 degree.Because the opening angle of side railway carriage or compartment door 21,22 is enough large, therefore side railway carriage or compartment door 21,22 can not play the effect that stops to drawing off of goods in the railway carriage or compartment.
Specifically, when transport trailer M according to an embodiment of the invention dumps goods, at first handling the second dynamical element 621,622 starts working, side railway carriage or compartment door 21,22 is opened under the second dynamical element 621,622 driving effect gradually, be opened at last maximum position, namely be the position of 80 degree with the first and second compartments 11,12 top levels; Handling simultaneously the first dynamical element 611,612 starts working, under the first dynamical element 611,612 driving effect, dump bottom grillage 31, the 32 upwards upsets of axis relatively added 7 around side railway carriage or compartment door 21,22 1 sides, along with dump bottom grillage 31,32 upwards upset gradually, goods is squeezed out the first and second compartments 11,12 under dump bottom grillage 31,32 effect, when dump bottom grillage 31,32 is turned to maximum position, when namely being the position of 70 degree with the first and second compartments 11,12 bottoms, goods is dumped fully.After goods is completed dumping process, handle the first dynamical element 611,612 and make dump bottom grillage 31,32 returns, then handle the second dynamical element 621,622 with side railway carriage or compartment door 21,22 closures.Preferably, also has interlayer gap 111 between first and second compartments 11,12 of envelope 10.
It is worthy of note, the compartment of transport trailer of the present invention also can be set to three the joint or three the joint more than.Consult Fig. 3, be another embodiment of the present invention, it has the transport trailer E of first, second, and third compartment 11a, 12a, 13a for envelope 10a.When the compartment of transport trailer E is three joints, if use the side railway carriage or compartment door of an integral body, and side this moment railway carriage or compartment door length is not very long, can be only control the opening and closing of side railway carriage or compartment door with two the second dynamical element 621a, 622a, alternatively, the second dynamical element 621a, 622a are separately positioned on two end 101a of head and the tail of envelope 10a and the outside of 102a.Simultaneously, to drive preferably effect in order reaching, be respectively arranged with the first dynamical element 611a, 612a, 613a below the dump bottom grillage separately of each compartment 11a, 12a, 13a.
Yet, if the length of compartment is longer, make as the length of holistic side railway carriage or compartment door longly, the span that is arranged between second dynamical element at envelope head and the tail two ends is excessive, can make side railway carriage or compartment door more yielding, and the operating reliability of side railway carriage or compartment door is relatively poor.
as shown in Figure 4, another embodiment as transport trailer of the present invention, for guarantee transport trailer F for holistic side railway carriage or compartment door opening and closing the time reliability, at this moment can consider to use four the second dynamical elements, be 621b, 622b, 623b, 624b, specifically, with the second dynamical element 621b, 622b is separately positioned on the outside of head end 101b and the tail end 102b of envelope 10b, with the second dynamical element 623b, 624b is separately positioned in the first interval 111b and the second interval 112b of envelope 10b, increase the stability of the opening and closing of side railway carriage or compartment door with this.Simultaneously, to drive preferably effect in order reaching, be respectively arranged with the first dynamical element 611b, 612b, 613b below the dump bottom grillage separately of each compartment 11b, 12b, 13b.
It is worthy of note, as shown in Figure 5, another embodiment as transport trailer of the present invention, namely three joint compartment 11c, 12c, the 13c as transport trailer G has an independently side railway carriage or compartment door (not shown) separately, and first, second, and third compartment 11c, 12c, 13c are respectively arranged with the opening and closing that the second dynamical element 621c, 622c, 623c control corresponding side railway carriage or compartment door.Consider the unlatching that is positioned at the side railway carriage or compartment door on the second compartment 12c in the middle of envelope 10c for fear of impact, thereby make the mutual independence of opening and closing of three side railway carriage or compartment doors and be independent of each other, the second dynamical element 621c, 622c can be separately positioned on the outside of head end 101c and the tail end 102c of envelope 10c, the second dynamical element 623c that the side railway carriage or compartment door of controlling the second compartment 12c is opened and closed is arranged in the interlayer gap of corresponding dividing plate.Alternatively, the second dynamical element 623c is arranged in the first interlayer gap 111c of the first and second compartment 11c, 12c formation, in the second interlayer gap 112c that perhaps the second and the 3rd compartment 12c, 13c form.Simultaneously, to drive preferably effect in order reaching, be respectively arranged with the first dynamical element 611c, 612c, 613c below the dump bottom grillage separately of each compartment 11c, 12c, 13c.
For the reduce productive costs, thereby obtain economy preferably, be preferably, every joint independently compartment arranges respectively first dynamical element and second dynamical element.It is worthy of note, every joint independently compartment also can arrange a plurality of the first dynamical elements and a plurality of the second dynamical element, equally also can realize above-mentioned unloading effect.
Closure for the upset that is easy to control the dump bottom grillage and side railway carriage or compartment door, alternatively, the first dynamical element and the second dynamical element can be the devices that cylinder, hydraulic fluid cylinder or electric rod consist of, and the engine installation of this and existing transport trailer is similar, only underdraws inferior.Alternatively, if air pressure is generally the pressurized air by traction engine, the accumulator unit of trailer is inflated, compressor reducer is filled in dynamical element, thereby drives the motion of dynamical element; If hydraulic pressure is generally to come transmission by parts such as hydraulic fluid tank, gear type pump, transmission shaft, power takeoffs; If electric rod generally can pass through drive motor, variable gear, push rod, the parts such as master cock are realized the driving effect.
Should be understood that; although invention has been described by above-mentioned embodiment; yet the present invention also can have other various embodiments; in the situation that do not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (6)
1. transport trailer comprises:
Undercarriage is fixed with the car body one;
Be used for the envelope of lade, this envelope is provided with
Added, be arranged on this undercarriage;
A pair of headwall is positioned at this two added ends;
Side plate is positioned at this added sidepiece;
At least one side railway carriage or compartment door is positioned at this another added sidepiece, and wherein this at least one side railway carriage or compartment door is pivotally connected to the top of this envelope, and
One top board;
It is characterized in that, described side railway carriage or compartment door has
One door-plate is arranged on the sidepiece of this envelope; And
A plate, the middle part of the top board of one end and this envelope is hinged, and the other end is provided with sagging edge, is used for fixing described door-plate;
Described transport trailer also comprises:
At least one dump bottom grillage, be arranged on described added on, be used for carrying and be placed on goods in this envelope, it is near the end of this side railway carriage or compartment door one side and described added hinged;
At least one first dynamical element is used for driving the rotation of described at least one dump bottom grillage; And
At least one second dynamical element is used for driving described at least one side railway carriage or compartment door and opens or close, and an end of described the second dynamical element is hinged to the connecting panel that the described added and other end is hinged to this side railway carriage or compartment door;
Wherein, the scope of the opening angle of described connecting panel 0 ~ 80 the degree between, described dump bottom grillage make progress flip angle scope 0 ~ 70 the degree between.
2. transport trailer according to claim 1, is characterized in that, described envelope is divided into a plurality of independently compartments by one or more dividing plates, and the bottom of each compartment is provided with a dump bottom grillage that can operate separately.
3. transport trailer according to claim 2, it is characterized in that, the below of each dump bottom grillage is provided with at least one first dynamical element, and an end of each the first dynamical element is hinged to described undercarriage and the other end is hinged to the bottom of corresponding dump bottom grillage.
4. transport trailer according to claim 3, is characterized in that, each compartment of described envelope is provided with a side railway carriage or compartment door that can operate separately.
5. transport trailer according to claim 4, is characterized in that, described dividing plate has the interlayer gap, and wherein this at least one second dynamical element is arranged in the interlayer gap of corresponding dividing plate.
6. transport trailer according to claim 1, is characterized in that, described the first dynamical element and described the second dynamical element are made of cylinder, hydraulic actuating cylinder or electric rod respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910244173 CN102114882B (en) | 2009-12-30 | 2009-12-30 | Transport trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910244173 CN102114882B (en) | 2009-12-30 | 2009-12-30 | Transport trailer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102114882A CN102114882A (en) | 2011-07-06 |
| CN102114882B true CN102114882B (en) | 2013-05-08 |
Family
ID=44213838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910244173 Expired - Fee Related CN102114882B (en) | 2009-12-30 | 2009-12-30 | Transport trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102114882B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110817489A (en) * | 2019-11-28 | 2020-02-21 | 中冶京诚工程技术有限公司 | Rotary unloading device and unloading method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2227596Y (en) * | 1995-08-10 | 1996-05-22 | 欧纯敏 | Hydraulic self-unloding two-wheeler |
| DE102006008801A1 (en) * | 2006-02-22 | 2007-08-30 | Eduard Reich | Trailer e.g. for load, has framework having fastened pole with handle provided which rises upward and has pair of wheels |
| CN101096191A (en) * | 2007-04-16 | 2008-01-02 | 高曰文 | Middle-opening self-dumping cars |
| CN201036977Y (en) * | 2007-05-11 | 2008-03-19 | 周淮 | Self-discharging cotton conveying trailer |
| CN201245100Y (en) * | 2008-07-28 | 2009-05-27 | 白城市农牧机械化研究院 | Hydraulic double-side self-discharging four-wheeled trailer |
-
2009
- 2009-12-30 CN CN 200910244173 patent/CN102114882B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2227596Y (en) * | 1995-08-10 | 1996-05-22 | 欧纯敏 | Hydraulic self-unloding two-wheeler |
| DE102006008801A1 (en) * | 2006-02-22 | 2007-08-30 | Eduard Reich | Trailer e.g. for load, has framework having fastened pole with handle provided which rises upward and has pair of wheels |
| CN101096191A (en) * | 2007-04-16 | 2008-01-02 | 高曰文 | Middle-opening self-dumping cars |
| CN201036977Y (en) * | 2007-05-11 | 2008-03-19 | 周淮 | Self-discharging cotton conveying trailer |
| CN201245100Y (en) * | 2008-07-28 | 2009-05-27 | 白城市农牧机械化研究院 | Hydraulic double-side self-discharging four-wheeled trailer |
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| Publication number | Publication date |
|---|---|
| CN102114882A (en) | 2011-07-06 |
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Effective date of registration: 20180417 Address after: 730900 Changan Road, Baiyin District, Baiyin, Gansu Province, No. 26 Patentee after: Gansu CIMC Huajun Vehicle Co., Ltd. Address before: Harbour Road Shekou Industrial District of Shenzhen City, Guangdong province 518067 No. 2 CIMC Research Center Building Co-patentee before: Zhumadian CIMC Huajun Vehicle Co., Ltd. Patentee before: Chinese International Marine Container (Group) Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20181230 |