CN108674506A - Vehicle track running gear - Google Patents
Vehicle track running gear Download PDFInfo
- Publication number
- CN108674506A CN108674506A CN201810825507.9A CN201810825507A CN108674506A CN 108674506 A CN108674506 A CN 108674506A CN 201810825507 A CN201810825507 A CN 201810825507A CN 108674506 A CN108674506 A CN 108674506A
- Authority
- CN
- China
- Prior art keywords
- wheel
- crawler unit
- crawler
- assembly
- thrust wheel
- 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
Links
- 238000009434 installation Methods 0.000 claims description 17
- 230000010355 oscillation Effects 0.000 claims description 7
- 239000003446 ligand Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/14—Arrangement, location, or adaptation of rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/12—Arrangement, location, or adaptation of driving sprockets
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The present invention relates to a kind of vehicle track running gears, including holder, driving wheel assembly, thrust wheel assembly and crawler belt.Driving wheel assembly is installed on the holder, includes the driving wheel for driving the crawler unit walking；Thrust wheel assembly is installed on the frame bottom, including is used to support the thrust wheel of the crawler unit；Crawler belt is placed on the driving wheel and the thrust wheel；The wherein described thrust wheel can be swung around the vertical and horizontal of the crawler unit.The ability for adapting to complicated landform can be improved using the vehicle of the device, improve mobility.
Description
Technical field
The present invention relates to a kind of crawler attachment, more particularly to a kind of vehicle track running gear.
Background technology
Endless-track vehicle have it is small to ground unit pressure, sink it is small, adhesive ability is strong, drives through the advantages that ability is good,
Adaptability for complicated landform in rescue and relief work is stronger, using more and more extensive.Crawler unit is improved to adapt to
The ability of complicated landform, the mobility for improving vehicle require increasingly to protrude.
Invention content
The purpose of the present invention is to provide a kind of vehicle track running gears, and adaptation can be improved using the vehicle of the device
The ability of complicated landform improves mobility.
The present invention relates to a kind of vehicle track running gears, including：
Holder；
Wheel assembly is driven, is installed on the holder, includes the driving wheel for driving the crawler unit walking；
Thrust wheel assembly is installed on the frame bottom, including is used to support the thrust wheel of the crawler unit；With
Crawler belt is placed on the driving wheel and the thrust wheel；
The wherein described thrust wheel can be swung around the vertical and horizontal of the crawler unit.
Further, the thrust wheel assembly includes the swing span for being installed on the frame bottom, the thrust wheel installation
In on the swing span, the swing span 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 swing span and the holder with realize the swing span around
The horizontal swing of the crawler unit is provided with the second articulated structure to realize between the thrust wheel and the swing span
Longitudinal oscillation of the thrust wheel around the crawler unit.
Further, first articulated structure includes the first axis pin, cross of the holder in the crawler unit
It is equipped with the first pin hole upwards, the swing span 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 hingedly holder and the swing span.
Further, second articulated structure includes the second axis pin, and the swing span 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 of the crawler unit
The linking arm of the first round and the second wheel, the company are taken turns and connect in the transverse direction of the crawler unit superolateral second
It connects arm and is equipped with the 4th pin hole, second axis pin passes through the third pin hole and the 4th pin hole with the hingedly swing span
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 both sides for being located at first articulated structure on the longitudinal direction of crawler unit.
Further, include the holding tank for accommodating the linking arm on the swing span, 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 limiting plate, on the inside of the crawler belt
Equipped with protrusion, described two limiting plates are with the part of the projection contacts and contact from the radial outside of the thrust wheel to radial direction
Interior direction moves closer to.
Further, the holder is equipped with the transverse direction for limiting the thrust wheel assembly around 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 swing span around the crawler belt along the both sides of 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
Include the directive wheel being set on the inside of the crawler belt to wheel assembly, 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 being set 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 invention, when vehicle encounters complicated landform, the thrust wheel of the device
It can be swung around the vertical and horizontal of crawler unit, the degree of freedom of thrust wheel adjustment be increased, to contribute to the vehicle
Crawler unit preferably deacclimatizes complicated landform, improves the mobility of the vehicle using the device.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and is constituted part of this application, this hair
Bright illustrative embodiments and their description are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the structural schematic diagram in a direction of the vehicle track running gear of the embodiment of the present invention；
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 swing span of thrust wheel assembly shown in Fig. 4；
Fig. 6 is the left view of the swing span of thrust wheel assembly shown in Fig. 5；
Fig. 7 is the sectional view along A-A of swing span 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 holder of vehicle track running gear shown in FIG. 1；
Figure 11 is the right view of holder shown in Figure 10；
Figure 12 is the B-B direction sectional view of holder shown in Figure 11.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment is illustrative, is never used as to the present invention and its application or makes
Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for ease of description, attached each portion shown in the drawings
The size divided not is to be drawn according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part for book.In shown here and discussion all examples, any occurrence should be construed as merely illustrative, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：Similar label
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It need not be further discussed in figure.
In the description of the present invention, crawler unit walk when direction of advance be " longitudinal direction ", " transverse direction " with it is longitudinally perpendicular,
It is 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 embodiment of the present invention includes holder 3, driving wheel assembly 2, branch
Roller assembly 5 and crawler belt 1.Driving wheel assembly 2 is installed on holder 3, includes the driving for driving crawler unit to walk
Wheel.Thrust wheel assembly 5 is installed on 3 bottom of holder, including is used to support the thrust wheel 5-1 of crawler unit.Crawler belt 1 is placed on drive
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 provides
Vehicle track running gear, when vehicle encounters complicated landform, the thrust wheel 5-1 of the device can be around crawler unit
Vertical and horizontal are swung, and the degree of freedom of thrust wheel 5-1 adjustment are increased, to contribute to the vehicle track running gear preferably
Complicated landform is deacclimatized, the mobility of the vehicle using the device is improved.
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 swing span 5-2 of 3 bottom of frame, thrust wheel 5-1 are installed on swing span 5-2, and swing span 5-2 can be around the transverse direction of crawler unit
It swings, thrust wheel 5-1 can be on swing span 5-2 around the longitudinal oscillation of crawler unit.Due to being propped up in crawler unit
Roller assembly majority is more 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 along the lateral stability of crawler unit to contribute to the transverse direction for preventing crawler belt 1 to fall off
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 swing span 5-2 and holder 3
Structure is to realize horizontal swings of the swing span 5-2 around crawler unit.As shown in Fig. 3, Fig. 4, Fig. 8, thrust wheel 5-1 and swing span
The second articulated structure is provided between 5-2 to realize longitudinal oscillations of the thrust wheel 5-1 around crawler unit.
In some embodiments, as shown in Figure 1, the first articulated structure includes the first axis pin 12, as shown in Figure 1, Figure 2, Tu10Suo
Show, holder 3 is equipped with the first pin hole, as shown in Fig. 3, Fig. 4, Fig. 5, Fig. 7, Fig. 8, swing span 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 axis pin 12 passes through the first pin hole and the second pin hole with hinged branch
Frame 3 and swing span 5-2.
In some embodiments, as shown in Fig. 4, Fig. 8, the second articulated structure includes the second axis pin 5-6, such as Fig. 4, Fig. 5, figure
6, shown in Fig. 7, Fig. 8, swing span 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 axis pin 5-6 pass through third pin hole and the 4th pin hole with hinged swing span 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 both 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.
In some embodiments, on swing span 5-2 include the holding tank for accommodating linking arm 5-1-1, holding tank limitation company
Connect the swing angle of arm 5-1-1.As shown in Fig. 4, Fig. 5, Fig. 7, the bottom of swing span 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 limiting plate 5-
1-2,1 inside of crawler belt are equipped with the radial direction of protrusion, two limiting plate 5-1-2 and the part of projection contacts and contact from thrust wheel 5-1
Outside is moved closer to radially inner direction.In vehicle traveling or steering procedure, when 1 force unbalance of crawler belt, can twist
It even falls off, the limiting plate 5-1-2 of the first round and the second wheel is mutually in the shape to wheel body central reduction, can be by crawler belt 1
Protrusion is limited in the intermediate region of two limiting 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, holder 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 holder is set there are two wobble plate is limited, and two limit wobble plates are located at
First articulated structure is respectively used to limitation swing span 5-2 around crawler belt row along the both sides of crawler unit longitudinal direction, two limit wobble plates
The lateral clockwise direction of walking apparatus swings and counterclockwise swings.It is simple in structure to limit wobble plate, 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 swing span 5-2, and spacer 5-4 is for improving the second axis pin
Friction between 5-6 and the 4th pin hole of linking arm 5-1-1, the damage during preventing the 4th pin hole to be used for a long time.Bolt group
5-5, which is used for the perforation cooperation with the second tail portions axis pin 5-6, which prevents the second axis pin 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, limiting plate 5-1-2 is sealed 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, taper roll bearing 5-1-13 and fastening spiral shell
Follow closely 5-1-14.The surfaces its middle casing 5-1-5 are attached with yielding rubber i.e. outer ring rubber 5-1-6, can reduce row to a certain degree
Sail the shock loading encountered in the process.Limiting plate 5-1-2 is mounted on shell 5-1-5 using wear-resistant materials such as nylon or polyurethane
Inside.Taper roll bearing 5-1-3 distinguishes back-to-back installation, is carried out to taper roll bearing 5-1-3 axis by cover board 5-1-12
It is fastened to fixation, and by fixing bolt group 5-1-11, wherein fixing bolt group 5-1-11 fixing bolts use eye bolt, and
Locking processing is carried out two-by-two by iron wire.Installation sealing ring 5-1-8 is useful for above sealing inner end cap 5-1-4 and end cap 5-1-9
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 being set 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, achievable guiding is screwed and open by helicitic texture
The installation connection and dismounting 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 of assembly in the housing assembly and shell for screwing and opening the wheel body that tensioning wheel can be achieved of helicitic texture
Connection and dismounting 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：The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, those of ordinary skills in the art should understand that：Still
It can modify to the specific implementation mode of the present invention or equivalent replacement is carried out to some technical characteristics；Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (12)
1. a kind of vehicle track running gear, which is characterized in that including：
Holder (3)；
Wheel assembly (2) is driven, is installed on the holder (3), includes the driving for driving the crawler unit walking
Wheel；
Thrust wheel assembly (5) is installed on the holder (3) bottom, including is used to support the thrust wheel of the crawler unit
(5-1)；With
Crawler belt (1) is placed on the driving wheel and the thrust wheel (5-1)；
The wherein described 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 swing span (2) of holder (3) bottom is stated, the thrust wheel (5-1) is installed on the swing span (2), and the swing span (2) can
Around the horizontal swing of the crawler unit, the thrust wheel (5-1) can be on the swing span (2) around the crawler travel
The longitudinal oscillation of device.
3. crawler unit as claimed in claim 2, which is characterized in that between the swing span (2) and the holder (3)
The first articulated structure is provided with to realize horizontal swing of the swing span (2) around the crawler unit；The thrust wheel
The second articulated structure is provided between (5-1) and the swing span (2) to realize the thrust wheel (5-1) around the crawler travel
The longitudinal oscillation of device.
4. crawler unit as claimed in claim 3, which is characterized in that first articulated structure includes the first axis pin
(12), the holder (3) is equipped with the first pin hole in the transverse direction of the crawler unit, and the swing span (2) is in the shoe
Transverse direction with running gear is equipped with the second pin hole, and first axis pin (12) passes through first pin hole and second pin hole
With the hingedly holder (3) and the swing span (2).
5. crawler unit as claimed in claim 3, which is characterized in that second articulated structure includes the second axis pin
(5-6), the swing span (2) are equipped with third pin hole on the longitudinal direction of the crawler unit, and the thrust wheel (5-1) includes
In the transverse direction of the crawler unit first round of inside, positioned at the transverse direction of the crawler unit superolateral the
Two wheels 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 axis pin (5-6) passes through the third pin hole and the 4th pin hole with the hingedly swing span (2) and the Zhi Chong
It takes turns (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 both sides of articulated structure.
7. crawler unit as claimed in claim 5, which is characterized in that described including accommodating on the swing span (2)
The holding tank of linking arm (5-1-1), the holding tank limit 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
Do not set there are one limiting plate (5-1-2), be equipped with protrusion on the inside of the crawler belt (1), described two limiting 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 holder (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 2, which is characterized in that holder (3) bottom set there are two limit pendulum
Plate, described two limit wobble plates are located at first articulated structure along the both sides of crawler unit longitudinal direction, described two limits
Wobble plate is respectively used to limit the swing span (2) and is swung around the lateral clockwise direction of the crawler unit and counterclockwise
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) that the crawler belt (1) is oriented to, the wheel assembly (4) that is oriented to includes the guiding being set on the inside of the crawler belt (1)
Wheel, the wheel body of the directive wheel includes assembly in housing assembly and shell, and the housing assembly is built-in with shell by helicitic texture
Ligand installation connection, passes through the housing assembly for screwing and opening the wheel body that the directive wheel can be achieved of the helicitic texture and institute
The installation connection and dismounting 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 being set on the inside of the crawler belt (1)
Wheel, the wheel body of the tensioning wheel includes assembly in housing assembly and shell, and the housing assembly is built-in with shell by helicitic texture
Ligand installation connection, passes through the housing assembly for screwing and opening the wheel body that the tensioning wheel can be achieved of the helicitic texture and institute
The installation connection and dismounting for stating assembly in shell are detached from.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810825507.9A CN108674506A (en) | 2018-07-25 | 2018-07-25 | Vehicle track running gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810825507.9A CN108674506A (en) | 2018-07-25 | 2018-07-25 | Vehicle track running gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108674506A true CN108674506A (en) | 2018-10-19 |
Family
ID=63814833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810825507.9A Pending CN108674506A (en) | 2018-07-25 | 2018-07-25 | Vehicle track running gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108674506A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109501878A (en) * | 2018-12-26 | 2019-03-22 | 江苏徐工工程机械研究院有限公司 | Combined type crawler board, track rail assembly, cterpillar drive and engineering machinery |
| CN109533060A (en) * | 2018-11-19 | 2019-03-29 | 徐工集团工程机械有限公司 | A kind of crawler attachment bogie wheel swing position limiter and control method |
| CN110228542A (en) * | 2019-07-12 | 2019-09-13 | 徐工集团工程机械有限公司 | Vehicle track assembly and vehicle |
| CN114228852A (en) * | 2022-01-07 | 2022-03-25 | 江苏徐工工程机械研究院有限公司 | Stair walking device and robot |
| US20220212735A1 (en) * | 2021-01-06 | 2022-07-07 | Shengmin YAN | Crawler driving device |
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| CN109533060A (en) * | 2018-11-19 | 2019-03-29 | 徐工集团工程机械有限公司 | A kind of crawler attachment bogie wheel swing position limiter and control method |
| CN109501878A (en) * | 2018-12-26 | 2019-03-22 | 江苏徐工工程机械研究院有限公司 | Combined type crawler board, track rail assembly, cterpillar drive and engineering machinery |
| CN109501878B (en) * | 2018-12-26 | 2024-02-02 | 江苏徐工工程机械研究院有限公司 | Combined track shoe, track assembly, crawler running device and engineering machinery |
| CN110228542A (en) * | 2019-07-12 | 2019-09-13 | 徐工集团工程机械有限公司 | Vehicle track assembly and vehicle |
| US20220212735A1 (en) * | 2021-01-06 | 2022-07-07 | Shengmin YAN | Crawler driving device |
| CN114228852A (en) * | 2022-01-07 | 2022-03-25 | 江苏徐工工程机械研究院有限公司 | Stair walking device and robot |
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Effective date of registration: 20220729 Address after: 221004 26 Tuo Lan Shan Road, Xuzhou economic and Technological Development Zone, Jiangsu Applicant after: JIANGSU XUGONG ENGINEERING MACHINERY RESEARCH INSTITUTE Co.,Ltd. Address before: 221004 26 Tuo Lan Shan Road, Xuzhou economic and Technological Development Zone, Jiangsu Applicant before: XCMG CONSTRUCTION MACHINERY Co.,Ltd. |
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Application publication date: 20181019 |