CN106167058B - Track grouser height adjustable track - Google Patents

Track grouser height adjustable track Download PDF

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Publication number
CN106167058B
CN106167058B CN201610667081.XA CN201610667081A CN106167058B CN 106167058 B CN106167058 B CN 106167058B CN 201610667081 A CN201610667081 A CN 201610667081A CN 106167058 B CN106167058 B CN 106167058B
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CN
China
Prior art keywords
grouser
scalable
treads
track
height adjustable
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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.)
Expired - Fee Related
Application number
CN201610667081.XA
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Chinese (zh)
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CN106167058A (en
Inventor
李军政
孙松林
蒋蘋
谢方平
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Hunan Agricultural University
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Hunan Agricultural University
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Priority to CN201610667081.XA priority Critical patent/CN106167058B/en
Publication of CN106167058A publication Critical patent/CN106167058A/en
Application granted granted Critical
Publication of CN106167058B publication Critical patent/CN106167058B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D55/00Endless track vehicles
    • B62D55/08Endless track units; Parts thereof
    • B62D55/18Tracks
    • B62D55/26Ground engaging parts or elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D55/00Endless track vehicles
    • B62D55/08Endless track units; Parts thereof
    • B62D55/104Suspension devices for wheels, rollers, bogies or frames
    • B62D55/116Attitude or position control of chassis by action on suspension, e.g. to compensate for a slope

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)

Abstract

The invention discloses a kind of track grouser height adjustable tracks, including treads, treads are equipped with several through-holes, being slidably equipped in each through-hole can stretch out or the scalable grouser of retraction walking belt surface, and the elastic mechanism for making scalable grouser stretch out walking belt surface is additionally provided between treads and each scalable grouser.The track grouser height adjustable track has many advantages, such as that structure is simple, is easy to make, at low cost, cross-country ability is good, adaptable, defending performance is good.

Description

Track grouser height adjustable track
Technical field
The present invention relates to crawler travel equipment technology fields, and in particular to a kind of track grouser height adjustable track.
Background technique
Since the invention, by its outstanding accommodative ability of environment, cross-country power is climbed in outstanding turning over to tracked construction equipment, It is sufficiently applied to agricultural production extensively, architectural engineering is military, also with all trades and professions such as unmanned probing devices.It common are:It is dilatory Machine, bull-dozer, loading machine, pipelayer, excavator, drilling machine, drill jumbo, harvester etc..
The history that China produces crawler body is shorter, essentially identical with the development of crane, compared with advanced country in the world, The with low content of technology of domestic crawler body, seriation degree are low, and there is also a certain distance on manufacturing and designing.Existing crawler belt That there are tractive force is insufficient for formula walking chassis, be easy to skid, to complex terrains bad adaptabilities such as mountain area everglade mires the problems such as.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the shortcomings of the prior art, provides that a kind of structure is simple, is easy to Production, the track grouser height adjustable track that at low cost, cross-country ability is good, adaptable, defending performance is good.
In order to solve the above technical problems, the present invention uses following technical scheme:
A kind of track grouser height adjustable track, including treads, the treads are equipped with several through-holes, slide in each through-hole Equipped with can stretch out or retraction walking belt surface scalable grouser, being additionally provided between the treads and each scalable grouser makes Scalable grouser stretches out the elastic mechanism of walking belt surface.
Above-mentioned track grouser height adjustable track, it is preferred that the elastic mechanism includes being divided into scalable grouser two sides Two elastomeric elements.
Above-mentioned track grouser height adjustable track, it is preferred that the elastomeric element includes adjustable spring and is fixed in walking The guide rod taken, the adjustable spring are sheathed on guide rod, and one end of the adjustable spring offsets with scalable grouser, described to lead Bar is equipped with the blocking part to offset with the adjustable spring other end.
Above-mentioned track grouser height adjustable track, it is preferred that the scalable grouser is equipped with sliding sleeve on the guide rod Slide opening.
Above-mentioned track grouser height adjustable track, it is preferred that the scalable grouser is plate-like, and the scalable grouser of plate is stretched One end of treads is equipped with the sharp portion for being easy to be pierced into soil out.
Above-mentioned track grouser height adjustable track, it is preferred that length direction arranged for interval of several through-holes along treads.
Compared with the prior art, the advantages of the present invention are as follows:Track grouser height adjustable track of the present invention is set in treads Set scalable grouser, when being mounted on crawler unit, can be used extension and contraction control component control scalable grouser it is flexible with And extension elongation, by controlling scalable grouser retraction walking belt surface, can reduce scalable shoe when walking on rigid road surface It pierces on rigid road surface from damaging, keeps the passability of running gear and stationarity more preferable;When walking on soft, muddy road surface, Walking belt surface is stretched out by controlling scalable grouser, makes scalable grouser insertion road surface, road holding can be greatly improved, prevented It skids.The cross-country ability of the track grouser height adjustable track is superior, to the adaptable of landform, can it is steady, rapidly, safety Ground also has better passability and riding stability, and the letter of its structure without road landform by various complex road conditions, in mountain area List is easy to make, is at low cost.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of track grouser height adjustable track.
Fig. 2 is that scalable grouser is mounted on the broken section structural schematic diagram in treads.
Fig. 3 is the side structure schematic view using the crawler unit of track grouser height adjustable track.
Fig. 4 is to be illustrated using the partial structurtes of extension and contraction control component in the crawler unit of track grouser height adjustable track Figure.
Fig. 5 is the schematic view of the front view using the walking chassis of track grouser height adjustable track.
Marginal data:
1, bracket;2, pulley assemblies;3, treads;4, scalable grouser;5, extension and contraction control component;51, pressing plate;52, convex Wheel;53, telescopic oil cylinder;54, synchronising (connecting) rod;6, elastomeric element;61, adjustable spring;62, guide rod;621, blocking part;7, rack.
Specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
As depicted in figs. 1 and 2, the track grouser height adjustable track of the present embodiment, including treads 3, treads 3 are equipped with Several through-holes, being slidably equipped in each through-hole can stretch out or the scalable grouser 4 on 3 surface of retraction treads, treads 3 with can respectively stretch The elastic mechanism for making scalable grouser 4 stretch out 3 surface of treads is additionally provided between contracting grouser 4, in scalable grouser 4 not by external force Under normal circumstances, elastic mechanism makes scalable grouser 4 keep stretching out 3 surface of treads, in scalable grouser 4 by external force When, scalable grouser 4 can be forced to overcome 3 surface of active force retraction treads of elastic mechanism.The track grouser height adjustable track When being mounted on crawler unit, the flexible and extension elongation that extension and contraction control component controls scalable grouser can be used, When walking on rigid road surface, by controlling scalable 4 retraction treads of grouser, 3 surface, scalable grouser 4 can be reduced on rigid road Damaging certainly for face, keeps the passability of running gear and stationarity more preferable;It, can by control when walking on soft, muddy road surface Flexible grouser 4 stretches out walking belt surface, so that scalable grouser 4 is inserted into road surface, can greatly improve road holding, prevent from skidding.It should The cross-country ability of track grouser height adjustable track is superior, to the adaptable of landform, can steady, rapidly, safely pass through Various complex road conditions also have better passability and riding stability without road landform in mountain area, and its structure is simple, is easy to It makes, is at low cost.
In the present embodiment, elastic mechanism includes two elastomeric elements 6 for being divided into scalable 4 two sides of grouser.Elastomeric element 6 Including adjustable spring 61 and the guide rod 62 being fixed in treads 3, adjustable spring 61 is sheathed on guide rod 62, adjustable spring 61 One end offsets with scalable grouser 4, and guide rod 62 is equipped with the blocking part 621 to offset with 61 other end of adjustable spring, by flexible The effect of spring 61 make scalable grouser 4 under no external force when keep stretch out 3 surface of treads.Further, scalable Grouser 4 is equipped with sliding sleeve in the slide opening on guide rod 62, can increase the stability of scalable 4 stretching motion of grouser.
In the present embodiment, scalable grouser 4 is plate-like, and the plate face of the scalable grouser 4 of plate is parallel to treads 3, plate One end that scalable grouser 4 stretches out treads 3 is equipped with the sharp portion for being easy to be pierced into soil.
In the present embodiment, length direction arranged for interval of several through-holes along treads 3.
Fig. 3 and Fig. 4 shows a kind of crawler unit of track grouser height adjustable track using the present embodiment, including Bracket 1, the pulley assemblies 2 being installed on bracket 1, the track grouser height adjustable track of the present embodiment are set around in pulley assemblies 2, The prior art can be used in bracket 1, pulley assemblies 2 and treads 3, and wherein pulley assemblies 2 include the driving being mounted on bracket 1 Wheel, directive wheel, thrust wheel and moping pulley, treads 3 are wound around on driving wheel, directive wheel, thrust wheel and moping pulley.On bracket 1 Equipped with for control stretched out with scalable grouser 4 in one section of treads 3 of ground face contact or 3 surface of retraction treads it is flexible Control assembly 5.Extension and contraction control component 5 can control with the scalable grouser 4 in one section of treads 3 of ground face contact it is flexible and The length of stretching.
Above-mentioned extension and contraction control component 5 is including lift drive mechanism and for forcing scalable grouser 4 to stretch out 3 surface of treads Pressing plate 51, pressing plate 51 is slidedly arranged on bracket 1, and lift drive mechanism is connected with pressing plate 51 and the height of adjustable pressing plate 51.It is logical It crosses lift drive mechanism adjustment pressing plate 51 and rises to proper height, when treads 3 are run, operation to one section with ground face contact Scalable grouser 4 in treads 3 will not be contacted with pressing plate 51, and scalable grouser 4 overcomes elasticity under the reaction force on ground 3 surface of elastic acting force retraction treads of component 6;Pressing plate 51, which is adjusted, by lift drive mechanism drops to proper height, Treads 3 run when, operation to the scalable grouser 4 in one section of treads 3 of ground face contact by ground reaction force to Retraction in treads 3, until contacting with pressing plate 51, the effect of pressing plate 51 can prevent scalable 4 retraction treads of grouser, 3 surface. The height that pressing plate 51 declines is adjustable namely adjustable scalable grouser 4 extension elongation when being contacted with ground.In addition, walking With the scalable grouser 4 in 3 other parts not in contact with the ground, since by the effect of extension and contraction control component 5, meeting is not in elastic portion It keeps stretching out 3 surface of treads under the action of part 6(Scalable grouser 4, which is in, stretches out maximum state of value), which also improves rows The defending performance of walking apparatus.
Above-mentioned lift drive mechanism includes several cams 52 and forces pressing plate for driving several cams 52 to rotate synchronously The driving part of 51 declines.Driving part includes telescopic oil cylinder 53 and hinged with all cams 52 and can drive all cams 52 The synchronising (connecting) rod 54 of synchronous rotation, telescopic oil cylinder 53 are hingedly installed on bracket 1, the telescopic rod and synchronising (connecting) rod of telescopic oil cylinder 53 54 is hinged.Synchronising (connecting) rod 54 can be driven to rotate synchronously when 53 expanding-contracting action of telescopic oil cylinder with all cams 52, it is convex by controlling The rotational angle of wheel 52, can make all cams 52 while oppress 51 slide downward of pressing plate, and all cams 52 oppress pressing plate 51 When so that pressing plate 51 is remained horizontal.Using this kind of lift drive mechanism, cam 52 and the contact area of pressing plate 51 are big, and stress is equal It is even, and while working is the linear contact of circumference, is worked relatively flat suitable, and pause and transition in rhythm or melody and vibration can be reduced.The lifting of the present embodiment is driven Motivation structure use telescopic oil cylinder 53 and cam 52 combination, have the operation is stable, it is compact-sized, can be realized 51 height nothing of pressing plate The advantages that grade is adjustable, wherein cam 52 preferably uses circular eccentric wheel, easily fabricated, at low cost.In other embodiments, Driving part can also use existing other flexible actuators.
The both ends of above-mentioned pressing plate 51 are equipped with arcwall face, steady conducive to scalable grouser 4, smoothly pass over pressing plate 51.
Fig. 5 also shows a kind of crawler body, which includes rack 7 and be installed on two of 7 two sides of rack Crawler unit, two crawler units are the above-mentioned crawler travel using the present embodiment track grouser height adjustable track Device.
The above-mentioned crawler unit using the present embodiment track grouser height adjustable track has following structure feature and property Energy:
(1)Grounding pressure is small, is conducive to plant growth:Since most of disused arable land in nearly mountain area is larger, and wheeled bottom In hillside fields operation, stability is poor, dangerous, operation quality is also poor for disk, and peasant household's general choice caterpillar chassis carries out farmland work Industry, main cause are still that roll soil serious for wheel undercarriage.Either the area Liang Zuo or the area You Zuo, either tillage operation be also It is seeding operation, peasant generally selects caterpillar chassis mechanical work, and being primarily due to wheel undercarriage agricultural machinery can be to farmland Being rolled repeatedly is compacted soil, is unfavorable for the growth of crop, influences yield, and the walking of track grouser height adjustable track fills The grounding pressure set is small, and rolling repeatedly will not be caused to soil, is conducive to the growth of crop.
(2)Road damage is reduced, driving safety is increased:When mechanical not operation, that is, when being translocation, in horse Road track grouser height adjustable track running gear is compared to having smaller grounding pressure for more general crawler body, to road Injury it is smaller, meanwhile, in some mountain areas, wetland, hillside fields, travel more stable, the generation of accident can be reduced, increase safety Property.
(3)Treads 3 are big to frictional ground force and tractive force:In hillside fields, viscous weight, flush and sandy land area, no matter It is walking or operation requires biggish tractive force and frictional force, track grouser height adjustable track running gear can be mentioned effectively For enough road holdings, thus the walking requirement being more suitable under various adverse circumstances.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation Example.To those of ordinary skill in the art, obtained improvement and change in the case where not departing from the technology of the present invention concept thereof It changes and also should be regarded as protection scope of the present invention.

Claims (6)

1. a kind of track grouser height adjustable track, including treads(3), it is characterised in that:The treads(3)It is equipped with several Through-hole, being slidably equipped in each through-hole can stretch out or retraction treads(3)The scalable grouser on surface(4), the treads(3)With Each scalable grouser(4)Between be additionally provided with and make scalable grouser(4)Stretch out treads(3)The elastic mechanism on surface;The grouser Adjustable height crawler belt is set around pulley assemblies(2)On, the pulley assemblies(2)It is installed on bracket(1)On, the bracket(1) It is equipped with for controlling one section of treads with ground face contact(3)Upper scalable grouser(4)Stretching or retraction treads(3)Band The extension and contraction control component on surface(5), the extension and contraction control component(5)Including lift drive mechanism and for forcing scalable grouser (4)Stretch out treads(3)The pressing plate on surface(51), pressing plate(51)It is slidedly arranged on bracket(1)On, lift drive mechanism and pressing plate(51) It is connected and can adjust pressing plate(51)Height.
2. track grouser height adjustable track according to claim 1, it is characterised in that:The elastic mechanism includes being divided into Scalable grouser(4)Two elastomeric elements of two sides(6).
3. track grouser height adjustable track according to claim 2, it is characterised in that:The elastomeric element(6)Including stretching Contracting spring(61)Be fixed in treads(3)On guide rod(62), the adjustable spring(61)It is sheathed on guide rod(62)On, it is described Adjustable spring(61)One end and scalable grouser(4)It offsets, the guide rod(62)It is equipped with and adjustable spring(61)The other end The blocking part to offset(621).
4. track grouser height adjustable track according to claim 3, it is characterised in that:The scalable grouser(4)It is equipped with Sliding sleeve is in the guide rod(62)On slide opening.
5. track grouser height adjustable track according to any one of claim 1 to 4, it is characterised in that:It is described scalable Grouser(4)It is plate-like, the scalable grouser of plate(4)Stretch out treads(3)One end be equipped with and be easy to be pierced into the sharp portion of soil.
6. track grouser height adjustable track according to any one of claim 1 to 4, it is characterised in that:Several through-hole edges Treads(3)Length direction arranged for interval.
CN201610667081.XA 2016-08-15 2016-08-15 Track grouser height adjustable track Expired - Fee Related CN106167058B (en)

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Application Number Priority Date Filing Date Title
CN201610667081.XA CN106167058B (en) 2016-08-15 2016-08-15 Track grouser height adjustable track

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Application Number Priority Date Filing Date Title
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CN106167058B true CN106167058B (en) 2018-11-20

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116476943B (en) * 2023-06-26 2023-09-12 安徽农业大学 Drag-reducing crawler belt walking device with movable crawler belt thorns

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201193059Y (en) * 2008-03-27 2009-02-11 江春立 Creeper tread of crawler-type moving machine
CN202089139U (en) * 2011-06-08 2011-12-28 山推工程机械股份有限公司 Creeper treads of crawler crane
CN202574444U (en) * 2012-04-09 2012-12-05 株洲时代新材料科技股份有限公司 Rubber track plate and engineering machinery comprising same
CN104554505A (en) * 2014-09-26 2015-04-29 陕西睿驰电子科技有限公司 All-terrain track chain plate device
CN206031555U (en) * 2016-08-15 2017-03-22 湖南农业大学 Track with adjustable grouser height

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63301187A (en) * 1987-06-02 1988-12-08 Mitsubishi Heavy Ind Ltd Crawler belt for caterpillar type vehicle
RU2057650C1 (en) * 1992-06-02 1996-04-10 Магомет Салиханович Сагов Method to decrease compacting action of vehicle on ground
JP3701720B2 (en) * 1995-12-03 2005-10-05 株式会社ブリヂストン Segment for mounting wheels or endless tracks
JPH10129548A (en) * 1996-10-25 1998-05-19 Suzuki Shoji:Kk Pad for caterpillar

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201193059Y (en) * 2008-03-27 2009-02-11 江春立 Creeper tread of crawler-type moving machine
CN202089139U (en) * 2011-06-08 2011-12-28 山推工程机械股份有限公司 Creeper treads of crawler crane
CN202574444U (en) * 2012-04-09 2012-12-05 株洲时代新材料科技股份有限公司 Rubber track plate and engineering machinery comprising same
CN104554505A (en) * 2014-09-26 2015-04-29 陕西睿驰电子科技有限公司 All-terrain track chain plate device
CN206031555U (en) * 2016-08-15 2017-03-22 湖南农业大学 Track with adjustable grouser height

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