CN209008719U - Vehicle track running gear - Google Patents
Vehicle track running gear Download PDFInfo
- Publication number
- CN209008719U CN209008719U CN201821183023.0U CN201821183023U CN209008719U CN 209008719 U CN209008719 U CN 209008719U CN 201821183023 U CN201821183023 U CN 201821183023U CN 209008719 U CN209008719 U CN 209008719U
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- wheel
- crawler unit
- assembly
- crawler
- swinging frame
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Abstract
The utility model relates to a kind of vehicle track running gears, including bracket, driving wheel assembly, thrust wheel assembly and crawler belt.Driving wheel assembly is installed on the bracket, including for driving the driving wheel of the crawler unit walking；Thrust wheel assembly is installed on the frame bottom, the thrust wheel including being used to support the crawler unit；Crawler belt is placed on the driving wheel and the thrust wheel；Wherein the thrust wheel can be swung around the vertical and horizontal of the crawler unit.It can be improved the ability for adapting to complicated landform using the vehicle of the device, improve mobility.
Description
Technical field
The utility model relates to a kind of crawler attachment, in particular to a kind of vehicle track running gear.
Background technique
Endless-track vehicle have it is small to ground unit pressure, sink small, adhesive ability is strong, drive through the advantages that ability is good,
The rescue and relief work of adaptability in to(for) complicated landform is stronger, using more and more extensive.Crawler unit is improved to adapt to
The ability of complicated landform, the mobility requirement for improving vehicle are more and more prominent.
Utility model content
The purpose of this utility model is to provide a kind of vehicle track running gears, can be improved using the vehicle of the device
The ability of complicated landform is adapted to, mobility is improved.
The utility model relates to a kind of vehicle track running gears, comprising:
Bracket；
Wheel assembly is driven, is installed on the bracket, including for driving the driving wheel of the crawler unit walking；
Thrust wheel assembly is installed on the frame bottom, the thrust wheel including being used to support the crawler unit；With
Crawler belt is placed on the driving wheel and the thrust wheel；
Wherein the thrust wheel can be swung around the vertical and horizontal of the crawler unit.
Further, the thrust wheel assembly includes the swinging frame for being installed on the frame bottom, the thrust wheel installation
In on the swinging frame, the swinging frame can be in the pendulum around the horizontal swing of the crawler unit, the thrust wheel
Around the longitudinal oscillation of the crawler unit in moving frame.
Further, the first articulated structure is provided between the swinging frame and the bracket with realize the swinging frame around
The horizontal swing of the crawler unit is provided with the second articulated structure to realize between the thrust wheel and the swinging frame
Longitudinal oscillation of the thrust wheel around the crawler unit.
Further, first articulated structure includes the first pin shaft, cross of the bracket in the crawler unit
It is equipped with the first pin hole upwards, the swinging frame is equipped with the second pin hole, first pin in the transverse direction of the crawler unit
Axis passes through first pin hole and second pin hole with the hinged bracket and the swinging frame.
Further, second articulated structure includes the second pin shaft, and the swinging frame is in the crawler unit
Longitudinal direction is equipped with third pin hole, and the thrust wheel includes the first round of inside, position in the transverse direction for be located at the crawler unit
The linking arm of the first round and the second wheel, the company are taken turns and connected in the transverse direction of the crawler unit superolateral second
Arm is connect equipped with the 4th pin hole, second pin shaft passes through the third pin hole and the 4th pin hole with the hinged swinging frame
With the thrust wheel.
Further, the thrust wheel assembly includes thrust wheel described at least two groups, and at least two groups thrust wheel is in institute
State the two sides for being located at first articulated structure on the longitudinal direction of crawler unit.
It further, include the holding tank for accommodating the linking arm on the swinging frame, described in the holding tank limitation
The swing angle of linking arm.
Further, the first round and the second opposite side of wheel are respectively equipped with a limit plate, on the inside of the crawler belt
Equipped with protrusion, described two limit plates and the projection contacts and the part contacted is from the radial outside of the thrust wheel to radial direction
Interior direction moves closer to.
Further, the bracket is equipped with for limiting the thrust wheel assembly around the transverse direction of the crawler unit
The limit pendulum device of the angle of swing.
Further, the frame bottom is set there are two wobble plate is limited, and described two limit wobble plates are located at the described first hinged knot
Structure is respectively used to limit the swinging frame around the crawler belt along the two sides of the crawler unit longitudinal direction, described two limit wobble plates
The lateral clockwise direction of running gear swings and counterclockwise swings.
Further, the crawler unit further includes the guiding wheel assembly for being oriented to the crawler belt, described to lead
To the directive wheel that wheel assembly includes on the inside of the crawler belt, the wheel body of the directive wheel includes assembly in housing assembly and shell
Body, the housing assembly are connected by assembly installation in helicitic texture and shell, screwing and opening by the helicitic texture
The housing assembly that the wheel body of the directive wheel can be achieved connect and dismantles disengaging with the installation of assembly in the shell.
Further, the crawler unit further includes the stretching wheel assembly for being tensioned the crawler belt, the tensioning
Wheel assembly includes the tensioning wheel on the inside of the crawler belt, and the wheel body of the tensioning wheel includes assembly in housing assembly and shell,
The housing assembly is connected by assembly installation in helicitic texture and shell, by the helicitic texture screw and open can be real
The housing assembly of the wheel body of the existing tensioning wheel connect and dismantles disengaging with the installation of assembly in the shell.
Based on vehicle track running gear provided by the utility model, when vehicle encounters complicated landform, the branch of the device
Roller can be swung around the vertical and horizontal of crawler unit, the freedom degree of thrust wheel adjustment be increased, to facilitate this
Vehicle track running gear preferably deacclimatizes complicated landform, improves the mobility of the vehicle using the device.
By the detailed description referring to the drawings to the exemplary embodiment of the utility model, the utility model it is other
Feature and its advantage will become apparent.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings:
Fig. 1 is the structural schematic diagram in a direction of the vehicle track running gear of the utility model embodiment；
Fig. 2 is the structural schematic diagram in another direction when vehicle track running gear shown in FIG. 1 does not cover crawler belt；
Fig. 3 is the structural schematic diagram of the thrust wheel assembly of vehicle track running gear shown in FIG. 1；
Fig. 4 is the explosive view of thrust wheel assembly shown in Fig. 3；
Fig. 5 is the structural schematic diagram of the swinging frame of thrust wheel assembly shown in Fig. 4；
Fig. 6 is the left view of the swinging frame of thrust wheel assembly shown in Fig. 5；
Fig. 7 is the sectional view along A-A of swinging frame shown in Fig. 6；
Fig. 8 is the transverse sectional view of thrust wheel assembly shown in Fig. 3；
Fig. 9 is the longitudinal sectional view of one group of thrust wheel of thrust wheel assembly shown in Fig. 4；
Figure 10 is the structural schematic diagram of the bracket of vehicle track running gear shown in FIG. 1；
Figure 11 is the right view of bracket shown in Figure 10；
Figure 12 is the B-B direction cross-sectional view of bracket shown in Figure 11.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each shown in attached drawing
The size of a part is not to draw according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding
Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar
Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with
In attached drawing afterwards do not need that it is further discussed.
Direction of advance is " longitudinal direction " when crawler unit is walked in the description of the present invention, " transverse direction " and longitudinal
Vertically, laterally identical as the axial direction of the driving wheel of crawler attachment.
As depicted in figs. 1 and 2, the vehicle track running gear of the utility model embodiment includes bracket 3, driving wheel assembly
2, thrust wheel assembly 5 and crawler belt 1.Driving wheel assembly 2 is installed on bracket 3, including for driving crawler unit to walk
Driving wheel.Thrust wheel assembly 5 is installed on 3 bottom of bracket, the thrust wheel 5-1 including being used to support crawler unit.1 set of crawler belt
In on driving wheel and thrust wheel 5-1.Wherein thrust wheel 5-1 can be swung around the vertical and horizontal of crawler unit.The present embodiment
The vehicle track running gear of offer, when vehicle encounters complicated landform, the thrust wheel 5-1 of the device can be filled around crawler travel
The vertical and horizontal set are swung, and the freedom degree of thrust wheel 5-1 adjustment are increased, to facilitate the vehicle track running gear more
Complicated landform is deacclimatized well, improves the mobility of the vehicle using the device.
In some embodiments, as shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, thrust wheel assembly 5 includes being installed on branch
The swinging frame 5-2 of 3 bottom of frame, thrust wheel 5-1 are installed on swinging frame 5-2, and swinging frame 5-2 can be around the transverse direction of crawler unit
It swings, thrust wheel 5-1 can be on swinging frame 5-2 around the longitudinal oscillation of crawler unit.Due to being propped up in crawler unit
Roller assembly majority is greater than along longitudinal size of crawler unit along its lateral size, compared to thrust wheel assembly 5 around
The horizontal swing of crawler unit, thrust wheel 5-1 help to maintain thrust wheel assembly around the longitudinal oscillation of crawler unit
5 improve crawler belt 1 and thrust wheel to help to prevent the transverse direction of crawler belt 1 from falling off along the lateral stability of crawler unit
The whole lateral fitment stability along crawler unit of assembly 5.
In some embodiments, as shown in Figure 1, Figure 2, Figure 3 shows, the first hinged knot is provided between swinging frame 5-2 and bracket 3
Structure is to realize swinging frame 5-2 around the horizontal swing of crawler unit.As shown in Fig. 3, Fig. 4, Fig. 8, thrust wheel 5-1 and swinging frame
The second articulated structure is provided between 5-2 to realize thrust wheel 5-1 around the longitudinal oscillation of crawler unit.
In some embodiments, as shown in Figure 1, the first articulated structure includes the first pin shaft 12, as shown in Figure 1, Figure 2, Tu10Suo
Show, bracket 3 is equipped with the first pin hole, as shown in Fig. 3, Fig. 4, Fig. 5, Fig. 7, Fig. 8, swinging frame 5- in the transverse direction of crawler unit
2 are equipped with the second pin hole in the transverse direction of crawler unit, and the first pin shaft 12 passes through the first pin hole and the second pin hole hingedly to prop up
Frame 3 and swinging frame 5-2.
In some embodiments, as shown in Fig. 4, Fig. 8, the second articulated structure includes the second pin shaft 5-6, such as Fig. 4, Fig. 5, figure
6, shown in Fig. 7, Fig. 8, swinging frame 5-2 is equipped with third pin hole on the longitudinal direction of crawler unit, as shown in Figure 1, Figure 2 and shown in Fig. 9,
Thrust wheel 5-1 include in the transverse direction of crawler unit first round of inside, outer in the transverse direction of crawler unit
The linking arm 5-1-1 of second wheel of side and the connection first round and the second wheel, such as shown in fig. 4, fig. 9, linking arm 5-1-1 is equipped with the
Four pin holes, the second pin shaft 5-6 pass through third pin hole and the 4th pin hole with hinged swinging frame 5-2 and thrust wheel 5-1.
In some embodiments, thrust wheel assembly 5 includes at least two groups thrust wheel 5-1, and at least two groups thrust wheel 5-1 is being carried out
It is located at the two sides of the first articulated structure on longitudinal direction with running gear.The setting helps to improve thrust wheel assembly 5 to crawler belt row
The load-bearing capacity of walking apparatus.
It in some embodiments, include the holding tank for accommodating linking arm 5-1-1 on swinging frame 5-2, holding tank limitation connects
Connect the swing angle of arm 5-1-1.As shown in Fig. 4, Fig. 5, Fig. 7, the bottom of swinging frame 5-2 is equipped with the U-shaped holding tank that Open Side Down,
The cell wall of holding tank can limit the swing angle of linking arm 5-1-1.
In some embodiments, as shown in figure 9, the first round and the second opposite side of wheel are respectively equipped with a limit plate 5-
1-2, is equipped with protrusion on the inside of crawler belt 1, the radial direction of two limit plate 5-1-2 and projection contacts and the part contacted from thrust wheel 5-1
Outside is moved closer to radially inner direction.In vehicle driving or steering procedure, when 1 force unbalance of crawler belt, can twist
Even fall off, the first round and second wheel limit plate 5-1-2 be mutually in the shape of wheel body central reduction, can be by crawler belt 1
Protrusion is limited in the intermediate region of two limit plates, helps to limit the torsion of crawler belt 1 and fall off, that improves crawler unit can
By property.
In some embodiments, as shown in Figure 11, Figure 12, bracket 3 is equipped with for limiting thrust wheel assembly 5 around crawler belt row
The limit pendulum device 3-8 of the angle of the horizontal swing of walking apparatus.The setting of limit pendulum device 3-8 improves thrust wheel assembly 5 around crawler belt
The stability when horizontal swing of running gear.
In some embodiments, as shown in Figure 11, Figure 12,3 bottom of bracket is set there are two wobble plate is limited, and two limit wobble plates are located at
For first articulated structure along the two sides of crawler unit longitudinal direction, two limit wobble plates are respectively used to limitation swinging frame 5-2 around crawler belt row
The lateral clockwise direction of walking apparatus swings and counterclockwise swings.It is simple to limit wobble plate structure, it is reliable and stable, it is easy to set
It sets.
In some embodiments, as shown in figure 4, the second articulated structure further includes wear plate 5-3, spacer 5-4, bolt group 5-
5.Wear plate 5-3 is used to improve the wearability between linking arm 5-1-1 and swinging frame 5-2, and spacer 5-4 is for improving the second pin shaft
Friction between 5-6 and the 4th pin hole of linking arm 5-1-1, prevents the damage in the 4th pin hole long-term use process.Bolt group
5-5, which is used for the perforation cooperation with the second tail portion pin shaft 5-6, which prevents the second pin shaft 5-6 from falling off, keeps the installation of the second articulated structure reliable.
In some embodiments, as shown in figure 9, thrust wheel 5-1 includes linking arm 5-1-1, limit plate 5-1-2, sealing is outer
End cap 5-1-3 seals inner end cap 5-1-4, shell 5-1-5, outer ring rubber 5-1-6, fixing bolt group 5-1-7, sealing ring 5-1-
8, end cap 5-1-9, lubricating cup 5-1-10, fixing bolt group 5-1-11, cover board 5-1-12, tapered roller bearing 5-1-13 and fastening spiral shell
Follow closely 5-1-14.Wherein the surface shell 5-1-5 is attached with yielding rubber i.e. outer ring rubber 5-1-6, can reduce to a certain degree row
The shock loading encountered during sailing.Limit plate 5-1-2 is mounted on shell 5-1-5 using wear-resistant materials such as nylon or polyurethane
Inside.Tapered roller bearing 5-1-3 distinguishes back-to-back installation, is carried out by cover board 5-1-12 to tapered roller bearing 5-1-3 axis
It is fastened to fixation, and by fixing bolt group 5-1-11, wherein fixing bolt group 5-1-11 fixing bolt uses eye bolt, and
Locking processing is carried out two-by-two by iron wire.Have above sealing inner end cap 5-1-4 and end cap 5-1-9 for installing sealing ring 5-1-8
Groove.
In some embodiments, crawler unit further includes the guiding wheel assembly 4 for being oriented to crawler belt 1.Directive wheel
Assembly 4 includes the directive wheel on the inside of crawler belt, and the wheel body of directive wheel includes assembly in housing assembly and shell, and housing assembly is logical
Helicitic texture, such as bolt group are crossed, is connected with assembly installation in shell, screws and open achievable guiding by helicitic texture
The installation connection and disassembly of assembly are detached from the housing assembly and shell of the wheel body of wheel.
In some embodiments, crawler unit further includes the stretching wheel assembly 6 for tensioned tracks 1.Tensioning wheel
Wheel body includes assembly in housing assembly and shell, housing assembly by helicitic texture, such as bolt group, pacify with assembly in shell
Load connects, and passes through the installation for screwing and opening assembly in housing assembly and shell that the wheel body of tensioning wheel can be achieved of helicitic texture
Connection and disassembly are detached from.Crawler belt 1 is that monolithic construction can be by the housing assembly of the wheel body of directive wheel when installing crawler belt 1
And/or the housing assembly of the wheel body of tensioning wheel is removed with the installation reserved space to crawler belt 1, in order to the installation of crawler belt 1.
Finally it should be noted that: above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System；Although the utility model has been described in detail with reference to the preferred embodiment, those of ordinary skill in the art should
Understand: specific implementation of the utility model can still be modified or is equally replaced to some technical characteristics
It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model
In range.
Claims (12)
1. a kind of vehicle track running gear characterized by comprising
Bracket (3)；
It drives wheel assembly (2), is installed on the bracket (3), including for driving the driving of the crawler unit walking
Wheel；
Thrust wheel assembly (5) is installed on the bracket (3) bottom, the thrust wheel including being used to support the crawler unit
(5-1)；With
Crawler belt (1) is placed on the driving wheel and the thrust wheel (5-1)；
Wherein the thrust wheel (5-1) can swing around the vertical and horizontal of the crawler unit.
2. crawler unit as described in claim 1, which is characterized in that the thrust wheel assembly (5) includes being installed on institute
The swinging frame (5-2) of bracket (3) bottom is stated, the thrust wheel (5-1) is installed on the swinging frame (5-2), the swinging frame
(5-2) can be on the swinging frame (5-2) around institute around the horizontal swing of the crawler unit, the thrust wheel (5-1)
State the longitudinal oscillation of crawler unit.
3. crawler unit as claimed in claim 2, which is characterized in that the swinging frame (5-2) and the bracket (3) it
Between be provided with the first articulated structure to realize the swinging frame (5-2) around the horizontal swing of the crawler unit；The branch
The second articulated structure is provided between roller (5-1) and the swinging frame (5-2) to realize the thrust wheel (5-1) around the shoe
Longitudinal oscillation with running gear.
4. crawler unit as claimed in claim 3, which is characterized in that first articulated structure includes the first pin shaft
(12), the bracket (3) is equipped with the first pin hole in the transverse direction of the crawler unit, and the swinging frame (5-2) is described
The transverse direction of crawler unit is equipped with the second pin hole, and first pin shaft (12) passes through first pin hole and second pin
Hole is with the hinged bracket (3) and the swinging frame (5-2).
5. crawler unit as claimed in claim 3, which is characterized in that second articulated structure includes the second pin shaft
(5-6), the swinging frame (5-2) are equipped with third pin hole, thrust wheel (5-1) packet on the longitudinal direction of the crawler unit
Include in the transverse direction positioned at the crawler unit first round of inside, positioned at the crawler unit transverse direction it is superolateral
Second wheel and the linking arm (5-1-1) for connecting the first round and the second wheel, the linking arm (5-1-1) are equipped with the 4th pin
Hole, second pin shaft (5-6) pass through the third pin hole and the 4th pin hole with the hinged swinging frame (5-2) and described
Thrust wheel (5-1).
6. crawler unit as claimed in claim 5, which is characterized in that the thrust wheel assembly (5) includes at least two groups
The thrust wheel (5-1), at least two groups thrust wheel (5-1) are located at described first on the longitudinal direction of the crawler unit
The two sides of articulated structure.
7. crawler unit as claimed in claim 5, which is characterized in that include accommodating on the swinging frame (5-2)
The holding tank of linking arm (5-1-1) is stated, the holding tank limits the swing angle of the linking arm (5-1-1).
8. crawler unit as claimed in claim 5, which is characterized in that the first round and second takes turns opposite side point
Not She You a limit plate (5-1-2), be equipped with protrusion on the inside of the crawler belt (1), described two limit plates (5-1-2) with it is described convex
The part for playing contact and contact is moved closer to from the radial outside of the thrust wheel (5-1) to radially inner direction.
9. crawler unit as described in any of the claims 1 to 8, which is characterized in that the bracket (3) is equipped with for limiting
Make the limit pendulum device (3-8) of the angle of horizontal swing of the thrust wheel assembly (5) around the crawler unit.
10. crawler unit as claimed in claim 3, which is characterized in that bracket (3) bottom set there are two limit pendulum
Plate, described two limit wobble plates are located at two sides of first articulated structure along the crawler unit longitudinal direction, described two limits
Wobble plate is respectively used to the lateral clockwise direction swing and inverse time for limiting the swinging frame (5-2) around the crawler unit
Needle direction is swung.
11. crawler unit as described in claim 1, which is characterized in that the crawler unit further include for pair
The guiding wheel assembly (4) of crawler belt (1) guiding, guiding wheel assembly (4) include the guiding on the inside of the crawler belt (1)
Wheel, the wheel body of the directive wheel include assembly in housing assembly and shell, and the housing assembly is built-in by helicitic texture and shell
Ligand installation connection, screwing and opening housing assembly and the institute of the wheel body of the directive wheel can be achieved by the helicitic texture
The installation connection and disassembly for stating assembly in shell are detached from.
12. crawler unit as described in claim 1, which is characterized in that the crawler unit further includes for opening
The stretching wheel assembly (6) of the tight crawler belt (1), the stretching wheel assembly (6) include the tensioning on the inside of the crawler belt (1)
Wheel, the wheel body of the tensioning wheel include assembly in housing assembly and shell, and the housing assembly is built-in by helicitic texture and shell
Ligand installation connection, screwing and opening housing assembly and the institute of the wheel body of the tensioning wheel can be achieved by the helicitic texture
The installation connection and disassembly for stating assembly in shell are detached from.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821183023.0U CN209008719U (en) | 2018-07-25 | 2018-07-25 | Vehicle track running gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821183023.0U CN209008719U (en) | 2018-07-25 | 2018-07-25 | Vehicle track running gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209008719U true CN209008719U (en) | 2019-06-21 |
Family
ID=66830336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821183023.0U Active CN209008719U (en) | 2018-07-25 | 2018-07-25 | Vehicle track running gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209008719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108674506A (en) * | 2018-07-25 | 2018-10-19 | 徐工集团工程机械有限公司 | Vehicle track running gear |
-
2018
- 2018-07-25 CN CN201821183023.0U patent/CN209008719U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108674506A (en) * | 2018-07-25 | 2018-10-19 | 徐工集团工程机械有限公司 | Vehicle track running gear |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220725 Address after: 221004 26 Tuo Lan Shan Road, Xuzhou economic and Technological Development Zone, Jiangsu Patentee after: JIANGSU XUGONG ENGINEERING MACHINERY RESEARCH INSTITUTE Co.,Ltd. Address before: 221004 26 Tuo Lan Shan Road, Xuzhou economic and Technological Development Zone, Jiangsu Patentee before: XCMG CONSTRUCTION MACHINERY Co.,Ltd. |
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| TR01 | Transfer of patent right |