CN110481660A - A kind of self-balancing bogie wheel group for rubber belt track running gear - Google Patents
A kind of self-balancing bogie wheel group for rubber belt track running gear Download PDFInfo
- Publication number
- CN110481660A CN110481660A CN201910903874.0A CN201910903874A CN110481660A CN 110481660 A CN110481660 A CN 110481660A CN 201910903874 A CN201910903874 A CN 201910903874A CN 110481660 A CN110481660 A CN 110481660A
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- CN
- China
- Prior art keywords
- flexural pivot
- wheel group
- bogie wheel
- swing arm
- self
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 239000000725 suspension Substances 0.000 claims abstract description 25
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005987 sulfurization reaction Methods 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
- B62D55/14—Arrangement, location, or adaptation of rollers
- B62D55/15—Mounting devices, e.g. bushings, axles, bearings, sealings
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention provides a kind of self-balancing bogie wheel group for rubber belt track running gear, can be made of bogie wheel to, sideway wheel group unit and pitch wheel group unit；The bogie wheel forms two bogie wheels by connecting by flexural pivot；The sideway wheel group unit includes horizontal swing arm, the swing arm both ends be connected separately with bogie wheel to or pitch wheel group unit；The pitch wheel group unit includes the longitudinal swing arm being articulated on suspension, is connected separately with bogie wheel pair or sideway wheel group unit at longitudinal swing arm both ends.This patent provide can module assembled self-balancing bogie wheel group, bogie wheel group is according to being capable of moveing freely in range in the kinematic pair that it has, it is evenly arranged on suspension on each bogie wheel to the load that it applies, simultaneously under the conditions of landform out-of-flatness, buffering is provided, guarantees the reliable contacts of crawler belt grounded part and ground.
Description
Technical field
The invention belongs to rubber caterpillar type vehicular field, more particularly, to a kind of for rubber belt track running gear
Self-balancing bogie wheel group.
Background technique
The passability of rubber belt track running gear and its ground pressure are closely related.Generally, it is connect in same rubber belt track
Under the conditions of ground length, width and same bogie wheel quantity, arrangement, ground contact pressure distribution is more uniform, rubber belt track running gear
Passability is better.
Crawler belt grounded part needs securely to be bonded ground, to guarantee that traction is reliable and stable.But rugged and rough landform is to get over
The normality of wild environment, the out-of-flatness of landform are random and are all directions, and existing rubber belt track running gear still continues to use original
The design of some steel tracks running gears generally all considers influence of the landform out-of-flatness along crawler belt longitudinal direction to traveling, use
The technologies such as resilient suspension enable bogie wheel to generate swing.
Since steel tracks have quite high lateral stiffness, the design of running gear is there is no need to consider in crawler belt
Landform out-of-flatness in transverse direction.But there are notable difference, lateral stiffness and intensity to be below steel with steel tracks for rubber belt track
Crawler belt processed, can make crawler belt local pressure big at the case where encountering landform out-of-flatness, so induce abrasion, scratch, degumming the problems such as.
Therefore, it needs to improve, to improve the reliable contacts of crawler belt grounded part and ground.
Summary of the invention
In view of this, the invention is intended to overcome defect in the prior art, propose a kind of for rubber belt track walking
The self-balancing bogie wheel group of system.
In order to achieve the above objectives, the technical solution of the invention is achieved in that
A kind of self-balancing bogie wheel group for rubber belt track running gear, including basic bogie wheel is to, sideway wheel group list
At least one of member and pitch wheel group unit,
The sideway wheel group unit includes horizontal swing arm, has been respectively articulated with basic bogie wheel at the both ends of the horizontal swing arm
It is right；
The pitch wheel group unit includes the longitudinal swing arm being articulated on suspension, is respectively articulated with a cross at longitudinal swing arm both ends
Balance wheel group unit.
Further, basic bogie wheel is to the bogie wheel including being symmetrically arranged in flexural pivot component two sides；Flexural pivot component includes ball
The flexural pivot shell mutually fastened on hinged shaft, by flexural pivot members clamp on flexural pivot axis, flexural pivot axis both ends are respectively equipped with flexural pivot shell
For connecting the flange arrangement of bogie wheel.
Further, the flexural pivot element uses variation rigidity rubber bushing structure.
Further, the flexural pivot shell includes flexural pivot upper casing and flexural pivot lower casing, is fixed between the two by screw, that is, according to
The difference of institute's installation site, flexural pivot upper casing can be made with structural member it is integral, i.e., with horizontal swing arm, longitudinal swing arm or suspension system
Integrally, it is more convenient for assembling, structural stability is more preferable.
Further, the flexural pivot upper casing is equipped with stiffening plate, and stiffening plate corresponds to horizontal swing arm, longitudinal swing arm or suspension two sides
Arrangement.
Further, the flange arrangement includes the flange seat being sleeved on flexural pivot axis, flange seat close to flexural pivot shell one
End is equipped with flange body.
Further, the position of connection relationship cuts with scissors between the horizontal swing arm, longitudinal swing arm and suspension by flexural pivot
It connects.
Compared with the existing technology, the invention has the advantage that
This patent provide can module assembled self-balancing bogie wheel group, bogie wheel group is mainly by bogie wheel, flexural pivot, transverse direction
The composition such as swing arm, longitudinal swing arm.Rubber belt track running gear applies load by its suspension etc., bogie wheel group by flexural pivot,
Horizontal swing arm, longitudinal swing arm etc. are connect with suspension.These bogie wheel groups evidences can move freely model in the kinematic pair that it has
In enclosing, it is evenly arranged on suspension on each bogie wheel to the load that it applies, while under the conditions of landform out-of-flatness, providing buffering,
Guarantee the reliable contacts of crawler belt grounded part and ground.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide to further understand the invention, present invention wound
The illustrative embodiments and their description made are used to explain the present invention creation, do not constitute the improper restriction to the invention.In
In attached drawing:
Fig. 1 is schematic diagram when the invention is applied to rubber belt track running gear；
Fig. 2 is schematic diagram when the invention connects suspension；
Fig. 3 is that there are four the schematic diagrames of the bogie wheel group of basic bogie wheel pair for the invention tool；
Fig. 4 is that there are two the bogie wheel groups of basic bogie wheel pair and longitudinal swing arm installation for tool in the invention embodiment
Schematic diagram；
Fig. 5 is that the bogie wheel group of basic weight bearing human relations pair there are two tools in the invention embodiment illustrates bogie wheel pair and cross
To the schematic diagram of swing arm installation form；
Fig. 6 is that there are two the bogie wheel groups of basic bogie wheel pair and suspension installation form for tool in the invention embodiment
Schematic diagram；
Fig. 7 illustrates bogie wheel pair there are two the bogie wheel group of basic bogie wheel pair for tool in the invention embodiment and indulges
To the schematic diagram of swing arm installation form；
Fig. 8 is the schematic diagram of basic bogie wheel pair in the invention embodiment；
Fig. 9 is the schematic diagram of rubber bushing and flange seating portion in the invention embodiment；
Figure 10 is the schematic diagram of rubber bushing in the invention embodiment；
Figure 11 is the cross-sectional view of rubber bushing in the invention embodiment；
Figure 12 is the structural schematic diagram of flexural pivot element in the invention embodiment；
Figure 13 is the schematic cross-sectional view of flexural pivot element in the invention embodiment.
Description of symbols:
1- sideway wheel group unit；2- pitch wheel group unit；3- horizontal swing arm；4- longitudinal swing arm；5- bogie wheel；6- flexural pivot member
Part；7- flexural pivot upper casing；8- flexural pivot lower casing；9- screw；10- stiffening plate；11- flange seat；12- flange body；13- seam allowance；14- connection
Hole；The 15- shaft shoulder；The free gap 16-；17- suspension；18- flexural pivot component；19- outer ring；20- inner ring；21- rubber-buffer；22-
Notch；23- deformation gap；24- sizing support portion；25- buffer part；26- concave part；27- compression space；28- rounding off；
29- flexural pivot axis.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the invention can
To be combined with each other.
In the description of the invention, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For the limitation to the invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.In the description of the invention, unless separately
It is described, the meaning of " plurality " is two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments creates.
A kind of self-balancing bogie wheel group for rubber belt track running gear, as shown in Fig. 1 to 10, including sideway wheel group list
Member 1 and pitch wheel group unit 2；The sideway wheel group unit includes horizontal swing arm 3, which has been respectively articulated with weight bearing
Wheel pair；The pitch wheel group unit includes the longitudinal swing arm 4 being articulated on suspension 17, is respectively articulated with a cross at longitudinal swing arm both ends
Balance wheel group unit.
Bogie wheel is to the basic composition form for bogie wheel group, and above-mentioned bogie wheel is to including being symmetrically arranged in flexural pivot component
The bogie wheel 5 of two sides；The flexural pivot component 18 includes the flexural pivot shell that mutually fastens on flexural pivot axis, and flexural pivot shell is by flexural pivot element
6 are clamped on flexural pivot axis, and flexural pivot axis both ends are respectively provided with the flange arrangement of connection bogie wheel.
When practical application, in bogie wheel group the quantity of bogie wheel can be 2,4,8, respectively correspond using 1 bogie wheel to,
2 bogie wheels to and 4 bogie wheels pair.Bogie wheel group can be divided into substantially negative according to the quantity of its bogie wheel and combinations thereof form
Roller group, sideway bogie wheel group, pitch bogie wheel group, omnidirectional's sideway bogie wheel group, omnidirectional's pitch bogie wheel group, below for every
Kind form, which is made, to be illustrated:
I, basic bogie wheel group, only includes 1 bogie wheel pair, i.e. two bogie wheels are connected to suspension by the flexural pivot at middle part
On, with reference to attached form shown in Fig. 8.
When II, 2 bogie wheels are to bogie wheel group is constituted, 2 bogie wheels are to being connected by horizontal swing arm or longitudinal swing arm
It connects.
The form with reference to shown in attached drawing 5,6, concrete form generally have the following two kinds:
A, horizontal swing arm is by 2 bogie wheels to along crawler belt longitudinal arrangement, and the spread pattern of 2 rows 2 column is presented in bogie wheel, referred to as
Sideway bogie wheel group, sideway bogie wheel group are connect by its horizontal swing arm with suspension.
B, longitudinal swing arm is by 2 bogie wheels to transversely arranged along crawler belt, and the spread pattern of 1 row 4 column is presented in bogie wheel, referred to as
Pitch bogie wheel group, pitch bogie wheel group are connect by its longitudinal swing arm with suspension.
When IV, 4 bogie wheels are to bogie wheel group is constituted, bogie wheel is arranged as 2 rows 4 column, realization side on crawler belt
Formula can connect two sideway bogie wheel groups by longitudinal swing arm and realize, two pitch weight bearings can also be connected by horizontal swing arm
Wheel group is realized.Its concrete form generally there are several types of:
(a) horizontal swing arm by 2 pitch bogie wheel groups along crawler belt longitudinal arrangement, as omnidirectional's sideway bogie wheel group, omnidirectional
Sideway bogie wheel group is connect by its horizontal swing arm with suspension；
(b) longitudinal swing arm is transversely arranged along crawler belt by 2 sideway bogie wheel groups, as omnidirectional's pitch bogie wheel group, omnidirectional
Pitch bogie wheel group is connect by its longitudinal swing arm with suspension, can refer to attached installation form shown in Fig. 2.
Above-mentioned flexural pivot element uses variation rigidity rubber bushing structure.Above-mentioned flexural pivot shell includes under flexural pivot upper casing 7 and flexural pivot
Shell 8, fixed by screw 9 between the two, flexural pivot upper casing and horizontal swing arm one.In order to further strengthen structure, on above-mentioned flexural pivot
Shell corresponds to the two sides of the horizontal swing arm, is respectively equipped with stiffening plate 10.
Flexural pivot can use rubber bushing common in the art, as an improvement, as shown in Figure 11 to 13, one
In a optional embodiment, flexural pivot element specific structure be can be, including shell mechanism, which includes outer ring 19 and interior
Ring 20 is equipped with rubber-buffer 21 in outer ring and interior interannular；There are along slow axially through the rubber in the middle part of the rubber-buffer
The notch 22 of body is rushed, and the equal indent in both ends of rubber-buffer axial direction is stayed between shell mechanism, with holding structural outer rim
Tangible Varied clearance 23.It is intermarginal outside buffer part end and shell mechanism to be equipped with compression space 27.
Rubber-buffer is taken shape between inner ring and outer rings by sulfuration process, in general, inner ring and outer ring composition are open
Structure, the two is by rubber-buffer secure bond.Set deformation gap and compression clearance have reserved rubber-buffer pressure
The space of contracting deformation, structural member will not interfere the performance of rubber-buffer performance.
Structure as one preferred, rubber-buffer include the buffer part 25 of be formed support portion 24 and the two sides at middle part,
Being formed by notch substantially is in ω type, including symmetrical two concave part 26, the arc-shaped slot structure of this two concave part, and slot
Wall and sizing support portion between and cell wall and buffer part between rounding off 28, when rubber bodies are loaded, buffering can be squeezed
It is compressed to barbed portion in portion.
It should be pointed out that buffer part is directed toward notch when approaching limiting condition (when rubber-buffer decrement is larger)
Part compressive deformation at first, (or perhaps having the tendency that being inserted into notch) can be inserted into notch, rubber-buffer is by estimated
Mode and direction deformation, deformation controllability is strong.Under limiting condition, buffer part is squeezed into notch close to the part of notch, is made up
" deficiency " of the rubber-buffer in barbed portion rigidity, in the case where the power that is hit is very big or the limit is heavily loaded, spherical hinge structure
Better rigidity is obtained again.
Above-mentioned flange arrangement includes the flange seat 11 being sleeved on flexural pivot axis, and flange seat is equipped with close to one end of flexural pivot shell
Flange body 12.Flange seat is equipped with seam allowance 13 far from one end of flexural pivot, and bogie wheel is by the seam allowance on flange seat and passes through and connects
Bolt on flange body is axially and radially located.Flange body is equipped with the connecting hole 14 for wearing bolt.Meanwhile method
Bearing is provided between blue seat and flexural pivot axis.It should be pointed out that seam allowance is arranged far from the side of flexural pivot, filled convenient for bogie wheel
It unloads, replace and safeguards.
In general, it can be respectively equipped with the shaft shoulder 15 at 29 both ends of flexural pivot axis, and after the flange arrangement and shaft shoulder cooperation position, flange
There are free gap 16 between body and flexural pivot shell, can spacing ball hinged shaft with respect to the swing of flexural pivot shell, make two sides bogie wheel
Swing be limited in scope of design.Just because of the setting of the shaft shoulder, the accurate position degree of flange seat, reserved activity ensure that
Gap allows to have certain activity between flexural pivot component and flange arrangement, but the activity is unlikely to excessive again, can either keep
The stability of structure and the needs of structural strength, meanwhile, also permission flexural pivot element generates deformation, also allows flexural pivot component and flange
There is certain shaking volume between structure, has effectively played the buffer capacity (multiple directions all have buffer capacity) of flexural pivot part, more
The effect of good realization force balance.It is in particular in:
A, it is connect by flexural pivot or pin shaft etc. with other assemblies in the middle part of horizontal swing arm, enables horizontal swing arm around its center
It swinging, axis of oscillation direction is lateral (X) for crawler belt when using pin shaft, and when use flexural pivot, all directions in spatial dimension,
Oscillating quantity is all had, while in turn ensuring that the oscillating quantity around crawler belt lateral (X) is greater than other both directions (Y, Z).
B, it is connect by flexural pivot or pin shaft etc. with other assemblies in the middle part of longitudinal swing arm, enables longitudinal swing arm around its center
It swinging, axis of oscillation direction is longitudinal (Y) for crawler belt when using pin shaft, and when use flexural pivot, all directions in spatial dimension,
Oscillating quantity is all had, while in turn ensuring that the oscillating quantity along crawler belt longitudinal (Y) is greater than other both directions (X, Z).
C, for the bogie wheel pair for constituting basic bogie wheel group, between the flange arrangement where the bogie wheel of two sides and flexural pivot shell
There are free gaps, and each bogie wheel is allowed to generate certain oscillating quantity relative to flexural pivot shell, and can also produce between two bogie wheels
Raw opposite offset.
In an alternative embodiment, hinged by flexural pivot between horizontal swing arm and longitudinal swing arm, longitudinal swing arm and outstanding
Between frame by flexural pivot it is hinged, flexural pivot referred herein can be identical as above-mentioned flexural pivot component structure, certainly, horizontal swing arm with
Between longitudinal swing arm, between longitudinal swing arm and suspension using common pin shaft be also it is feasible, these positions using flexural pivot be in order to
Buffer capacity is further enhanced, the wheel group structure that makes to bear a heavy burden is with more preferably self-balancing ability.
This patent provide can module assembled self-balancing bogie wheel group, bogie wheel group is mainly by bogie wheel, flexural pivot, transverse direction
The composition such as swing arm, longitudinal swing arm.Rubber belt track running gear applies load by its suspension etc., bogie wheel group by flexural pivot,
Horizontal swing arm, longitudinal swing arm etc. are connect with suspension.These bogie wheel groups evidences can move freely model in the kinematic pair that it has
In enclosing, it is evenly arranged on suspension on each bogie wheel to the load that it applies, while under the conditions of landform out-of-flatness, providing buffering,
Guarantee the reliable contacts of crawler belt grounded part and ground.
The foregoing is merely the preferred embodiments of the invention, are not intended to limit the invention creation, all at this
Within the spirit and principle of innovation and creation, any modification, equivalent replacement, improvement and so on should be included in the invention
Protection scope within.
Claims (7)
1. a kind of self-balancing bogie wheel group for rubber belt track running gear, it is characterised in that: including basic bogie wheel to, it is horizontal
At least one of balance wheel group unit and pitch wheel group unit,
The sideway wheel group unit includes horizontal swing arm, has been respectively articulated with basic bogie wheel pair at the both ends of the horizontal swing arm；
The pitch wheel group unit includes the longitudinal swing arm being articulated on suspension, is respectively articulated with a sideway wheel at longitudinal swing arm both ends
Group unit.
2. a kind of self-balancing bogie wheel group for rubber belt track running gear according to claim 1, it is characterised in that:
The basic bogie wheel is to the bogie wheel including being symmetrically arranged in flexural pivot component two sides；The flexural pivot component includes phase on flexural pivot axis
The flexural pivot shell mutually fastened, for flexural pivot shell by flexural pivot members clamp on flexural pivot axis, flexural pivot axis both ends are respectively provided with connection
The flange arrangement of bogie wheel.
3. a kind of self-balancing bogie wheel group for rubber belt track running gear according to claim 1, it is characterised in that:
The flexural pivot element uses variation rigidity rubber bushing structure.
4. a kind of self-balancing bogie wheel group for rubber belt track running gear according to claim 2, it is characterised in that:
The flexural pivot shell includes flexural pivot upper casing and flexural pivot lower casing, is fixed between the two by screw.
5. a kind of self-balancing bogie wheel group for rubber belt track running gear according to claim 4, it is characterised in that:
The flexural pivot upper casing is equipped with stiffening plate.
6. a kind of self-balancing bogie wheel group for rubber belt track running gear according to claim 2, it is characterised in that:
The flange arrangement includes the flange seat being sleeved on flexural pivot axis, and one end which seats against nearly flexural pivot shell is equipped with flange
Body.
7. a kind of self-balancing bogie wheel group for rubber belt track running gear according to claim 1, it is characterised in that:
There is the position of connection relationship hinged by flexural pivot between the horizontal swing arm, longitudinal swing arm and suspension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910903874.0A CN110481660A (en) | 2019-09-24 | 2019-09-24 | A kind of self-balancing bogie wheel group for rubber belt track running gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910903874.0A CN110481660A (en) | 2019-09-24 | 2019-09-24 | A kind of self-balancing bogie wheel group for rubber belt track running gear |
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| Publication Number | Publication Date |
|---|---|
| CN110481660A true CN110481660A (en) | 2019-11-22 |
Family
ID=68559195
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910903874.0A Pending CN110481660A (en) | 2019-09-24 | 2019-09-24 | A kind of self-balancing bogie wheel group for rubber belt track running gear |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09109947A (en) * | 1995-10-16 | 1997-04-28 | Toyota Autom Loom Works Ltd | Triangular crawler and crawler vehicle |
| EP1247728A2 (en) * | 2001-04-04 | 2002-10-09 | Holmer Maschinenbau GmbH | Rubber crawler track unit |
| CN1655980A (en) * | 2002-05-23 | 2005-08-17 | 维斯特恩格科地震控股有限公司 | A suspension system for a tracked vehicle |
| US20140125118A1 (en) * | 2012-11-02 | 2014-05-08 | Veyance Technologies, Inc. | Track suspension |
| CN103935412A (en) * | 2014-04-29 | 2014-07-23 | 中国人民解放军63908部队 | Modularized rubber crawler wheel |
| CN103935413A (en) * | 2014-04-29 | 2014-07-23 | 中国人民解放军63908部队 | Damping modularized load bearing wheel set with three stages of balanced suspensions |
| CN105073567A (en) * | 2013-06-05 | 2015-11-18 | Cnh工业比利时股份有限公司 | Rubber track unit for vehicle |
| CN210942022U (en) * | 2019-09-24 | 2020-07-07 | 履地科技(天津)有限公司 | Self-balancing load wheel set for rubber track walking system |
-
2019
- 2019-09-24 CN CN201910903874.0A patent/CN110481660A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09109947A (en) * | 1995-10-16 | 1997-04-28 | Toyota Autom Loom Works Ltd | Triangular crawler and crawler vehicle |
| EP1247728A2 (en) * | 2001-04-04 | 2002-10-09 | Holmer Maschinenbau GmbH | Rubber crawler track unit |
| CN1655980A (en) * | 2002-05-23 | 2005-08-17 | 维斯特恩格科地震控股有限公司 | A suspension system for a tracked vehicle |
| US20140125118A1 (en) * | 2012-11-02 | 2014-05-08 | Veyance Technologies, Inc. | Track suspension |
| CN105073567A (en) * | 2013-06-05 | 2015-11-18 | Cnh工业比利时股份有限公司 | Rubber track unit for vehicle |
| CN103935412A (en) * | 2014-04-29 | 2014-07-23 | 中国人民解放军63908部队 | Modularized rubber crawler wheel |
| CN103935413A (en) * | 2014-04-29 | 2014-07-23 | 中国人民解放军63908部队 | Damping modularized load bearing wheel set with three stages of balanced suspensions |
| CN210942022U (en) * | 2019-09-24 | 2020-07-07 | 履地科技(天津)有限公司 | Self-balancing load wheel set for rubber track walking system |
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