CN101612866B - Track walking wheel - Google Patents
Track walking wheel Download PDFInfo
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- CN101612866B CN101612866B CN200910072340.4A CN200910072340A CN101612866B CN 101612866 B CN101612866 B CN 101612866B CN 200910072340 A CN200910072340 A CN 200910072340A CN 101612866 B CN101612866 B CN 101612866B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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Abstract
The invention discloses a track walking wheel which comprises a motor vehicle track walking wheel and a non-motor vehicle track walking wheel, the motor vehicle track walking wheel consists of a driving sprocket, a chain, an inner track wheel set component, an outer track wheel set component, an outer track wheel set component with a support and a ring-shaped track component; wherein, the outer track wheel set component and the outer track wheel set component with the support are connected by a chain along the ring-shaped track; the driving sprocket is welded on the excircle of a wheel spoke and connected with the chain in a driving manner; the track walking wheel is contacted with the ground through the support on the outer track wheel set component with a support under a straight track; the inner track wheel set component is arranged between two driving sprockets and connected with an inner raceway of the ring-shaped track component in a rolling manner; the non-motor vehicle track walking wheel consists of a spoke with a track, an outer track wheel set component, an outer track wheel set component with a support, a chain, a bearing; the track walking wheel can replace a common wheel to reduce rolling friction, thus reducing driving resistance and having obvious social benefits in terms of energy saving and emission reduction.
Description
Technical field
The present invention relates to a kind of wheel, relate in particular to a kind of track walking wheel, can reduce road transport cost and reach or approach railway transportation level, belong to vehicular spare parts technical field.
Technical background
Wheel of the bus generally adopts air-inflation tyre at present, seemingly generally acknowledged optimal selection, and improvement to tire and the improvement of condition of road surface are being carried out making great efforts untiringly all the time, will find but study in earnest, improve existing tire technology, comprise the Improvements such as material, structure, surface pattern, do not had too large effect to saving energy and reduce the cost.Improve condition of road surface, comprise that pitchy road, express highway, city mark track traffic, subway also will consume a large amount of human and material resources resources.If can be on existing basis, by certain mode, reduce road transport cost and reach or approach railway transportation level, be the technical barrier of pendulum in face of ours.
Summary of the invention
For addressing the above problem, the object of the present invention is to provide a kind of track walking wheel, the friction of rolling between motor tire and road surface is converted to the friction of rolling of steel wheel and rail, reduce coefficient of rolling friction, improve Automobile Transportation efficiency.Train vibration influence is that rail is fixed on roadbed, and wheel is arranged on chassis, and train advances in orbit.Adopt the method for reverse thinking, wheel and rail switch, wheel is set up to support and be fixed on roadbed, one section of rail is fixed on train chassis, then rotating wheel, train also can move ahead on wheel.Specifically a bit say again, if we make closed ring this section of rail, be fixed on car chassis, the bearing below wheel and the fixing cancellation on ground, with chain wheel along sealing circular orbit couple together, circular orbit rotation by the wheel on chain wheel drive chain along Self-Closing, automobile just can move.So just, the form of automobile inflating tire and high-quality road surface friction of rolling, the form that converts the friction of rolling of steel wheel and rail to is travelled on highway---Here it is our said track walking wheel.
The technical solution adopted for the present invention to solve the technical problems is: track walking wheel, and it is to be made up of circular orbit, roller, bearing, chain; It is ring-shaped track component the periphery of the circular orbit with straight portion connect the outside track wheel assembly of outer roller and outside track wheel assembly with bearing be housed by chain, on the bearing of the outside track wheel assembly with bearing that outer roller is housed, be connected with base and contact with ground and be with motor vehicle to advance in the straight portion of circular orbit.Roller comprises internal trolley and outer roller, and outer roller, in the rotation of self axis, does turnover along the relative vehicle of circular orbit and moves; When outer roller is between circular orbit straight portion and ground, rolls and coordinate with circular orbit, contact with ground by base; The track that track walking wheel and road surface form is interrupted.Track walking wheel can be made into power actuated vehicle track walking wheel and non-power-driven vehicle track walking wheel.Power actuated vehicle track walking wheel, it is that outside track wheel assembly is connected along ring-shaped track component chain with the outside track wheel assembly with bearing.Drive sprocket is welded on the outer garden of wheel spoke, and drive sprocket is connected with chain gear.Track walking wheel contacts with ground by the bearing of wearing under straight rail above the outside track wheel assembly of bearing.Inner orbit wheel assembly be housed between two drive sprockets and connect with the interior rolling path rolling of the interior outside track of ring-shaped track component, and supporting and transmission car body weight.Described inner orbit wheel assembly, that internal trolley is fixed on internal trolley axle by two thrust bearings, internal trolley axle two ends by internal ring of thrust bearing and bearing fixing sleeve by fastening nuts on drive sprocket, outer shroud is screwed on internal trolley by bearing gland.Described outside track wheel assembly, that outer roller is equipped with by two thrust bearings in roller shaft middle part outside stepped appearance, be equipped with after T shape bearing fixing sleeve, back-up ring, T-socket, packing ring separately successively at two ends, with fastening nuts, on T shape bearing fixing sleeve, chain cover is housed, chain puts Chain link for chain grate is housed, and sprocket engagement cover is housed on T-socket.The bearing part of the described outside track wheel assembly with bearing, is to have an inner frame outside frame is in-built, and inner frame two ends are welded with troughing plate, and the inside channel above and below of troughing plate and roll sleeve bearing fit can vertically move inner frame in outside frame.Between inner frame and outside frame, be equipped with longitudinal retracing spring, return to balance position after making inner frame vertically move, longitudinally retracing spring is supported by roll sleeve bolt and retracing spring tank.Support welding part is to be formed by rack connecting plate, support base plate, crossed strip permanent seat Combination Welding, roll sleeve bearing fit on interior shape above and below and the inner frame of the flute profile forming in both sides, can make the above part of the support base plate transverse shifting in inner frame on the outside track wheel assembly with bearing, between the crossed strip permanent seat of two of inner frame both sides, be equipped with two horizontal retracing springs, can make to return to balance position after support welding part transverse shifting.Support welding part on outside track wheel assembly with bearing is assembled in chain as a Chain link for chain grate of composition chain.On framework bottom surface, be welded with sheath outside, base is housed in sheath, and in base, welding band shoulder bolt, is equipped with chassis in base, on chassis, be fixed with four rolling wheels and roll and connect with housing bottom surface, base is actively coupled with outside frame in sheath by band shoulder bolt.Described ring-shaped track component is to be welded with connecting panel on interior outside track, and connecting panel is that straight rail is connected by track bolt with the straight portion of circular orbit in ring-shaped track component.Non-power-driven vehicle track walking wheel, it is that the spoke of belt track is formed by connecting by two parts, can meet by adjustment the requirement of chain elasticity, on outside track, by chain, outside track wheel assembly is housed, with the outside track wheel assembly of bearing, bearing above outside track wheel assembly with bearing contacts with ground, at the spoke centre of belt track, bearing is housed, and the axle on bearing bore supports and transmits car body weight.
The basic characteristics of described track walking wheel are: 1) the outer roller on outside track wheel assembly, in the rotation of self axis, also does turnover along the relative vehicle of ring-shaped track component and moves; 2) outer roller, ring-shaped track component and ground three's relation is: outer roller is between ring-shaped track component and ground, outer roller is under ring-shaped track component, roll and coordinate with ring-shaped track component, outer roller contacts with ground by the base on the outside track wheel assembly with bearing; 3) track that existing wheeled car and road surface form is continuous, and the track that track walking wheel and road surface form is interrupted, and in actual applications, track walking wheel can develop various ways.The principle of described track walking wheel is: the friction of rolling between aerated rubber tyre and road surface is converted to the friction of rolling of steel wheel and rail, the result of doing is like this to reduce coefficient of rolling friction, thereby reduces vehicle borne resistance.Design circular orbit and roller for this reason, by the connection of chain and the driving of sprocket wheel, made roller along the rotation of circular rails track, and contact with road surface by roller support, promoted vehicle and advance.The ring-shaped track component of power actuated vehicle track walking wheel is divided upper and lower two parts, with bolt connection, can regulate upper and lower two parts distance, meets the requirement of messenger chain elasticity.Wheel spoke is identical with the interface of former automobile spoke, to meet original installation, driving, brake request.Internal trolley on spoke rolls and coordinates with the inner orbit of interior outside track, supporting automobile load.Spoke outer rim is that sprocket wheel drives the outer roller on chain and the outer roller with bearing along annular outside track rotation, contacts with ground by the bearing of outer roller, and propelling vehicle advances.Be used in the track walking wheel of non-power-driven vehicle, structure and shape can be simply, and Figure 22 is non-power-driven vehicle track walking wheel structural representation, and or not containing inner orbit wheel assembly and sprocket wheel, spoke is not made up of two parts yet, to meet the requirement of chain elasticity.When track walking wheel is turned, each moment has two fulcrums to contact with ground, when being contacted with ground, the seat board of fulcrum is not subjected to displacement, when each turning, in theory, track walking wheel with respect to self two bearing all to meet simultaneously X in two dimensional surface, the displacement of Y both direction with two bearings relative to the compound motion that center-point rotates separately, as shown in figure 21.Bearing is to be made up of as figure (5) four-layer structure, ground floor transfixion relative to ground, the second layer rotates relative to ground, directions X displacement is done on the 3rd layer of relative ground, Y-direction displacement is done on the 4th layer of relative ground, and the effect of two ends spring is to make to return to former balance position after bearing built on stilts.
The invention has the beneficial effects as follows: the friction of rolling that converts steel wheel and rail according to the friction of rolling between automobile inflating rubber tire and high-quality road surface to calculates, and can reduce coefficient of rolling friction value is 20%～63.6% average 41.8%; According to automobile inflating rubber tire on earth road surface up sail convert to steel wheel and rail friction of rolling calculate, can reduce coefficient of rolling friction value is 60%～86.6 average 73.3%; Sail earth road surface is up according to solid rubber tyre (cannon, armored motor car etc.), the friction of rolling that converts steel wheel and rail to calculates, and can reduce coefficient of rolling friction value is 81.8%～92.8%, on average reduces by 87.3%.(coefficient of rolling friction between aerated rubber tyre and high-quality road surface is 0.05-0.055, coefficient of rolling friction between aerated rubber tyre and earth road surface is 0.1-0.15, coefficient of rolling friction between solid rubber tyre and high-quality road surface is 0.22-0.28, and the coefficient of rolling friction of steel wheel and rail is 0.02-0.04.See [mechanical engineer's handbook] second edition 499 page table 5.4-11 coefficients of rolling friction).According to automobilist's experience, the every minimizing 10% of car weight, oil consumption approximately reduces 6%-7%.Not only car weight is the factor that reduces oil consumption in fact, and also having an aobvious well known factor is coefficient of rolling friction.Because Vehicle Driving Cycle will overcome rolling frictional resistance, according to rolling frictional resistance formula P=μ .N (P-rolling frictional resistance in formula, μ-friction of rolling system, the positive pressure of N-car weight).Obviously the every minimizing 10% of car weight, it is at coefficient of rolling friction μ in changeless situation that oil consumption approximately reduces 6%-7%.In actual applications, weight when empty is through optimal design when always reducing to the limit, and driver, passenger and goods can not reduce, so, reduce vehicles roll friction coefficient and be reduce oil consumption the most directly, the most effectively, the measure that is of practical significance most.According to rolling frictional resistance formula P=μ .N, the every minimizing 10% of coefficient of rolling friction μ, the same 6%-7% that approximately reduces of oil consumption.Raceway walking wheel can replace the wheel of vehicle to reduce coefficient of rolling friction, reduces vehicular drive resistance, make vehicular transport laborsaving, fuel-efficient, reduce costs.Certainly, can save how much oil also will test and could determine according to the driving efficiency of the particular case on bearing and road surface and track walking wheel itself.Adopt track walking wheel, can retain on road transport basis convenient, fast, feature flexibly, feature efficient railway transportation, low energy consumption, grafting is in the middle of road transport, the energy resource consumption that improves road transport capacity and reduction road transport has obvious economic benefit and social benefit in national energy-saving emission reduction work.Track walking wheel is to contact with ground by steel wheel bearing, make the on foot the same walking of Vehicle Driving Cycle time image people, can change bearing according to road conditions, can solve the transportation of some special road conditions, as desert transportation, mountain region transportation, ice and snow road transportation and stair activity car etc., the technology of track walking wheel too can be on rickshaw, animal-drawn vehicle.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described
Fig. 1 is track walking wheel cross-sectional view of the present invention.
Fig. 2 is the structural representation of facing of Fig. 1.
Fig. 3 is the inner orbit wheel assembly sectional structure schematic diagram of Fig. 1.
Fig. 4 is the outside track wheel assembly sectional structure schematic diagram of Fig. 1.
Fig. 5 is the outside track wheel assembly sectional structure schematic diagram with bearing of Fig. 1.
Fig. 6 is the plan structure schematic diagram of Fig. 5.
Fig. 7 is the side-looking structural representation of Fig. 5.
Fig. 8 is the A-A sectional structure schematic diagram of Fig. 5.
Fig. 9 is that the support welding part of Fig. 5 is faced structural representation.
Figure 10 is the sectional structure schematic diagram of Fig. 9.
Figure 11 is the outside frame sectional structure schematic diagram of Fig. 5.
Figure 12 is the plan structure schematic diagram of Figure 11.
Figure 13 is the side-looking structural representation of Figure 11.
Figure 14 is the bearing wall and frame structure schematic diagram of Fig. 5.
Figure 15 is the plan structure schematic diagram of Figure 14.
Figure 16 is the side-looking structural representation of Figure 14.
Figure 17 is the drive sprocket structural representation of Fig. 1.
Figure 18 is the side-looking structural representation of Figure 17.
Figure 19 is the ring-shaped track component structural representation of Fig. 1.
Figure 20 is the side-looking structural representation of Figure 19.
Figure 21 is the outside track wheel assembly turning schematic diagram with bearing of Fig. 1.
Figure 22 is non-power-driven vehicle track walking wheel structural representation.
Number in the figure
1. wheel spoke 2. drive sprocket 3. chains
4. inner orbit wheel assembly 5. outside track wheel assembly 6. ring-shaped track component
7. interior outside track 9 internal trolleys of the outside track wheel assembly 8. with bearing
10. thrust bearing 11. internal trolley axle 12. bearing fixing sleeves
The outer roller shaft of the outer roller 15. of 13. bearing gland 14.
16.T type bearing fixing sleeve 17. back-up ring 18.T jacket cylinders
19. nut 20. chains overlap 21. bearings
22. sprocket engagement are overlapped 23. packing ring 24. outside framves
25. sheath 26. inner frame 27. troughing plates
28. roll sleeve nut 29. roll sleeve 30. support welding parts
The longitudinal retracing spring of 31. rack connecting plate 32. support base plate 33.
34. horizontal retracing spring 35. retracing spring tank 36. crossed strip permanent seats
37. base 38. chassis 39. rotating disk rolling wheels
40. band shoulder nut 41. connecting panel 42. straight rails
Spoke 45. bearings of 43. track bolt 44. belt tracks
The specific embodiment
Embodiment 1
Refer to Fig. 1 to 21, power actuated vehicle track walking wheel, it is by drive sprocket 2, chain 3, inner orbit wheel assembly 4, outside track wheel assembly 5, ring-shaped track component 6, form with the outside track wheel assembly 7 of bearing.Outside track wheel assembly 5 is connected along ring-shaped track component 6 use chains 3 with the outside track wheel assembly 7 with bearing.Drive sprocket 2 is welded on the outer garden of wheel spoke 1, and drive sprocket 2 is in transmission connection with chain 3.The outside track wheel assembly 7 that track walking wheel is worn bearing for 42 times by straight rail bearing above contacts with ground.Inner orbit wheel assembly 4 be housed between two drive sprockets 2 and connect with the interior rolling path rolling of the interior outside track 8 of ring-shaped track component 6, and supporting and transmission car body weight.Described inner orbit wheel assembly 4, that internal trolley 9 is fixed on internal trolley axle 11 by two thrust bearings 10, internal trolley axle 11 two ends by the interior ring of thrust bearing 10 and bearing fixing sleeve 12 by fastening nuts on drive sprocket 2, outer shroud is screwed on internal trolley 9 by bearing gland 13.Described outside track wheel assembly 7, that outer roller 14 is equipped with by two thrust bearings 10 in roller shaft 15 middle parts outside stepped appearance, be equipped with after T shape bearing fixing sleeve 16, back-up ring 17, T-socket 18, packing ring 23 separately successively at two ends, fastening with nut 19, chain cover 20 is housed on T shape bearing fixing sleeve 16, on chain cover 20, Chain link for chain grate 21 is housed, sprocket engagement cover 22 is housed on T-socket 18.The bearing part of the described outside track wheel assembly 7 with bearing, that inner frame 26 is housed in outside frame 24, inner frame 26 two ends are welded with troughing plate 27, and the inside channel above and below of troughing plate 27 and roll sleeve 29 bearing fits can vertically move inner frame 26 in outside frame 24.Between inner frame 26 and outside frame 24, be equipped with longitudinal retracing spring 33, return to balance position after making inner frame 26 vertically move, longitudinally retracing spring 33 is supported by roll sleeve bolt 28 and retracing spring tank 35.Support welding part 30 is to be formed by rack connecting plate 31, support base plate 32, crossed strip permanent seat 36 Combination Welding, roll sleeve 29 bearing fits on interior shape above and below and the inner frame 26 of the flute profile forming in both sides, can make more than 32 part of support base plate on the outside track wheel assembly 7 with bearing at the interior transverse shifting of inner frame 26, between the crossed strip permanent seat 36 of two of 26 both sides of inner frame, be equipped with two horizontal retracing springs 34, can make to return to balance position after support welding part 30 transverse shiftings.Support welding part 30 on outside track wheel assembly 7 with bearing is assembled in chain 3 as a Chain link for chain grate 21 of composition chain 3.On outside frame 24 bottom surfaces, be welded with sheath 25, base 37 is housed in sheath 25, the interior welding band of base 37 shoulder bolt 40, chassis 38 is housed in base 37, on chassis 38, be fixed with four rolling wheels 39 and roll and connect with outside frame 24 bottom surfaces, base 37 is actively coupled with outside frame 24 in sheath 25 by band shoulder bolt 40.Described ring-shaped track component 6 is to be welded with connecting panel 41 on interior outside track 8, and connecting panel 41 is connected by track bolt 43 with straight rail 42.
Refer to Figure 22, non-power-driven vehicle track walking wheel, it is made up of spoke 44, outside track wheel assembly 5, the outside track wheel assembly 7 with bearing, chain 3, the bearing 21 of belt track.The spoke 44 of belt track is formed by connecting by two parts, can meet by adjustment the requirement of chain 3 elasticities, on outside track, by chain 3, outside track wheel assembly 5 and the outside track wheel assembly 7 with bearing are housed, outside track wheel assembly 7 with bearing bearing above contacts with ground, bearing 45 is equipped with at spoke 44 centers at belt track, and the axle on bearing 45 endoporus supports and transmits car body weight.
Claims (2)
1. a track walking wheel, it is characterized in that: it is to be made up of ring-shaped track component (6), drive sprocket (2), inner orbit wheel assembly (4), outer roller (14), outside track wheel assembly (7) and chain (3) with bearing, ring-shaped track component is divided into upper and lower two, bottom is tilted with its inward at both ends by the straight rail of bottom water and is made up of the siding track that circular arc siding track is connected transition, and top is and the tangent outside track in annular arrangement (8) that arranges of above-mentioned two ends siding track extended line, ring-shaped track component (6) is made up of the connecting panel (41) and the straight rail bolted with it (42) that are welded on interior outside track (8), the sprocket wheel that drive sprocket (2) is arranged by pair of parallel is welded on wheel spoke (1) cylindrical, and drive sprocket (2) is in transmission connection with chain (3), interior outside track (8) and inner orbit wheel assembly (4) are housed between two drive sprockets (2), the structure of inner orbit wheel assembly (4) is: internal trolley (9) is fixed on internal trolley axle (11) by two thrust bearings (10), internal trolley axle (11) two ends are upper at drive sprocket (2) by fastening nuts by ring and bearing fixing sleeve (12) in thrust bearing (10), and outer shroud is screwed on internal trolley (9) by bearing gland (13), interior rolling path rolling on the interior outside track (8) of internal trolley (9) and ring-shaped track component (6) connects, the outer roller (14) being connected by chain (3) and the outside track wheel assembly (7) with bearing being evenly arranged between outer roller (14) roll and coordinate with ring-shaped track component periphery, outside track wheel assembly (7) with bearing is by bearing, outer roller (14) and support welding part (30) form, the structure of bearing is that inner frame (26) is contained in outside frame (24), between two frameworks, be equipped with the longitudinal retracing spring (33) supporting by roll sleeve bolt (28) with by retracing spring tank (35), between two crossed strip permanent seats (36) of inner frame (26) both sides, be equipped with two horizontal retracing springs (34), inner frame (26) two ends are welded with troughing plate (27), in troughing plate (27) inside channel, below with roll sleeve (29) bearing fit, support welding part (30) is by rack connecting plate (31), support base plate (32), crossed strip permanent seat (36) Combination Welding forms, on the interior shape of the flute profile forming in both sides, below with inner frame (26) on roll sleeve (29) bearing fit, support welding part (30) on outside track wheel assembly (7) with bearing is assembled in chain (3) as a Chain link for chain grate (21) of composition chain (3), on outside frame (24) bottom surface, be welded with sheath (25), base (37) is housed in sheath (25), welding band shoulder bolt (40) in base (37), chassis (38) is housed in base (37), on chassis (38), be fixed with four rolling wheels (39) and roll and connect with outside frame (24) bottom surface, base (37) is actively coupled with outside frame (24) in sheath (25) by band shoulder bolt (40).
2. track walking wheel according to claim 1, it is characterized in that: the concrete structure of described outer roller (14) is: outer roller (14) is equipped with by two thrust bearings (10) in roller shaft outside stepped appearance (15) middle part, T shape bearing fixing sleeve (16) is equipped with respectively at two ends successively, back-up ring (17), T-socket (18), packing ring (23), fastening with nut (19), chain cover (20) is housed on T shape bearing fixing sleeve (16), Chain link for chain grate (21) is housed on chain cover (20), sprocket engagement cover (22) is housed on T-socket (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910072340.4A CN101612866B (en) | 2009-06-18 | 2009-06-18 | Track walking wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910072340.4A CN101612866B (en) | 2009-06-18 | 2009-06-18 | Track walking wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101612866A CN101612866A (en) | 2009-12-30 |
| CN101612866B true CN101612866B (en) | 2014-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910072340.4A Active CN101612866B (en) | 2009-06-18 | 2009-06-18 | Track walking wheel |
Country Status (1)
| Country | Link |
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| CN (1) | CN101612866B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2419208A1 (en) * | 1978-03-09 | 1979-10-05 | Fmc Corp | Track-laying endless chain vehicle - has chain tensioning axle actuated by hydraulic cylinder and piston |
| US4176887A (en) * | 1977-05-06 | 1979-12-04 | O&K Orenstein & Koppel Aktiengesellschaft | Endless track traveling mechanism |
| CN1129652A (en) * | 1996-04-29 | 1996-08-28 | 毕可政 | Bicycle on a high rail |
| US5954148A (en) * | 1995-10-18 | 1999-09-21 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Crawler apparatus for vehicle |
| WO2002036417A1 (en) * | 2000-11-02 | 2002-05-10 | Partek Forest Gmbh | Tracked undercarriage for an off-road vehicle |
| DE10113412A1 (en) * | 2001-03-20 | 2002-10-31 | Ekm Gmbh | Chain track running gear has chain wheel in disc form with cylindrical roll surface with radially protruding teeth located along center line and in contact with support surface of chain links extending in chain's running direction |
| WO2005105556A1 (en) * | 2004-04-26 | 2005-11-10 | Gunter Herbert D | Protective chain for endless drive-belts |
| CN101077717A (en) * | 2007-06-22 | 2007-11-28 | 北京理工大学 | Small-sized 6-track whole topographic form mobile robot |
-
2009
- 2009-06-18 CN CN200910072340.4A patent/CN101612866B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4176887A (en) * | 1977-05-06 | 1979-12-04 | O&K Orenstein & Koppel Aktiengesellschaft | Endless track traveling mechanism |
| FR2419208A1 (en) * | 1978-03-09 | 1979-10-05 | Fmc Corp | Track-laying endless chain vehicle - has chain tensioning axle actuated by hydraulic cylinder and piston |
| US5954148A (en) * | 1995-10-18 | 1999-09-21 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Crawler apparatus for vehicle |
| CN1129652A (en) * | 1996-04-29 | 1996-08-28 | 毕可政 | Bicycle on a high rail |
| WO2002036417A1 (en) * | 2000-11-02 | 2002-05-10 | Partek Forest Gmbh | Tracked undercarriage for an off-road vehicle |
| DE10113412A1 (en) * | 2001-03-20 | 2002-10-31 | Ekm Gmbh | Chain track running gear has chain wheel in disc form with cylindrical roll surface with radially protruding teeth located along center line and in contact with support surface of chain links extending in chain's running direction |
| WO2005105556A1 (en) * | 2004-04-26 | 2005-11-10 | Gunter Herbert D | Protective chain for endless drive-belts |
| CN101077717A (en) * | 2007-06-22 | 2007-11-28 | 北京理工大学 | Small-sized 6-track whole topographic form mobile robot |
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| Publication number | Publication date |
|---|---|
| CN101612866A (en) | 2009-12-30 |
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