CN112550502B - Tracked vehicle chassis suitable for complex terrain - Google Patents
Tracked vehicle chassis suitable for complex terrainInfo
- Publication number
- CN112550502B CN112550502B CN202011597525.XA CN202011597525A CN112550502B CN 112550502 B CN112550502 B CN 112550502B CN 202011597525 A CN202011597525 A CN 202011597525A CN 112550502 B CN112550502 B CN 112550502B
- Authority
- CN
- China
- Prior art keywords
- wheel
- track
- driving wheel
- weighing
- track shoe
- 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.)
- Active
Links
- 238000005303 weighing Methods 0.000 claims abstract description 82
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 238000013016 damping Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 38
- 239000000872 buffer Substances 0.000 claims description 31
- 230000008602 contraction Effects 0.000 claims description 18
- 230000035939 shock Effects 0.000 claims description 7
- 238000010030 laminating Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000012876 topography Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000411 inducer Substances 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The invention discloses a crawler chassis suitable for complex terrains, which comprises a fixed frame and a crawler, wherein the upper end of one end of the fixed frame is provided with a driving wheel, the lower part of the driving wheel is provided with a guide wheel, the guide wheel is fixedly connected with the fixed frame through a first telescopic rod, the lower side of the fixed frame is provided with a plurality of weighing wheel mechanisms, an auxiliary weighing wheel is arranged between adjacent weighing wheel mechanisms, the other end of the fixed frame is provided with a tensioning wheel, the tensioning wheel is fixedly connected with the fixed frame through a second telescopic rod, a plurality of supporting auxiliary wheels are symmetrically arranged above the fixed frame, and the crawler is arranged outside the driving wheel, the guide wheel, the weighing wheel mechanisms, the auxiliary weighing wheel, the tensioning wheel and the supporting auxiliary wheels. The background plate further enhances the damping effect and enables the track shoe width to be efficiently adjusted as required.
Description
Technical Field
The invention relates to a tracked vehicle chassis, in particular to a tracked vehicle chassis suitable for complex terrains.
Background
The caterpillar is a flexible chain ring which is driven by the driving wheel, surrounds the driving wheel, the loading wheel, the inducer and the riding wheel. The crawler belt consists of a crawler plate, a crawler pin and the like. The track pins connect the track shoes to form a track link. Holes are formed in the two ends of the track plate, the track plate is meshed with the driving wheel, induced teeth are formed in the middle of the track plate and used for correcting the track and preventing the track from falling off when the tank turns or rolls and runs, and reinforced anti-slip ribs are arranged on the surface of the track plate, which is in contact with the ground, so that the firmness of the track plate and the adhesive force between the track and the ground are improved, and the driving wheel, the loading wheel, the inducer and the support frame are matched to drive and tension the track, so that different driving requirements are met.
The structure of the damping mechanism of the current tracked vehicle chassis is simpler, the damping mechanism is realized through a damping column and an external spring, the load is not good enough, the damping mechanism cannot be used when the load of the damping mechanism is large, and the damping effect of the damping mechanism in the middle of a complex terrain needs to be improved. In addition, most of the existing crawler chassis can only drive and rectify the crawler, the grip of the crawler is improved due to the wider crawler plate, but the traveling speed of the crawler is greatly influenced due to the wider crawler plate, and the width adjustment is convenient to carry out during rapid traveling.
Disclosure of Invention
The invention aims to: the invention aims to solve the technical problem of providing a tracked vehicle chassis suitable for complex terrains, and solves the defects that the effect of a damping mechanism in the prior art is not satisfactory and the width of a track plate is difficult to adjust efficiently.
The technical scheme is as follows: the invention discloses a crawler chassis suitable for complex terrains, which comprises a fixed frame and a crawler, wherein the upper end of one end of the fixed frame is provided with a driving wheel, the lower part of the driving wheel is provided with a guide wheel, the guide wheel is fixedly connected with the fixed frame through a first telescopic rod, the lower side of the fixed frame is provided with a plurality of weighing wheel mechanisms, an auxiliary weighing wheel is arranged between adjacent weighing wheel mechanisms, the other end of the fixed frame is provided with a tensioning wheel, the tensioning wheel is fixedly connected with the fixed frame through a second telescopic rod, a plurality of supporting auxiliary wheels are symmetrically arranged above the fixed frame, and the crawler is arranged outside the driving wheel, the guide wheel, the weighing wheel mechanisms, the auxiliary weighing wheels, the tensioning wheel and the supporting auxiliary wheels.
Further, the weighing wheel mechanism comprises a weighing wheel supporting seat, a first transmission rod, a buffer seat, a second transmission rod, a weighing wheel fixing seat and a weighing wheel, wherein the weighing wheel supporting seat is fixedly connected with a fixing frame, the first transmission rod is symmetrically arranged on two sides of the weighing wheel supporting seat, the weighing wheel supporting seat is rotationally connected with the first transmission rod, the second transmission rod is respectively rotationally arranged below the first transmission rod, the weighing wheel fixing seat is arranged between the two second transmission rods, the weighing wheel fixing seat is rotationally connected with the second transmission rod, the weighing wheel is rotationally arranged below the weighing wheel fixing seat, and a damping telescopic rod is arranged between the weighing wheel supporting seat and the weighing wheel fixing seat.
Further, one side of the first transmission rod, which is far away from the shock absorption telescopic rod, is provided with a buffer seat, the buffer seat is fixedly arranged on the fixing frame, a buffer rod is arranged between the buffer seat and the first transmission rod, and the buffer rod is rotationally connected with the buffer seat and the first transmission rod.
Further, a track shoe driving wheel mechanism is arranged between the supporting auxiliary wheels, the track shoe driving wheel mechanism comprises a track shoe driving wheel telescopic rod, a track shoe driving wheel mounting plate, an extension driving wheel and a track shoe driving wheel shaft frame, the lower end of the track shoe driving wheel telescopic rod is fixedly connected with the fixing frame, the track shoe driving wheel mounting plate is positioned above the track shoe driving wheel telescopic rod, the track shoe driving wheel telescopic rod is fixedly connected with the lower end of the track shoe driving wheel mounting plate, the track shoe driving wheel shaft frame is positioned above the track shoe driving wheel mounting plate, and the track shoe driving wheel shaft frame is provided with an extension driving wheel or a contraction driving wheel.
Further, the track shoe driving wheel mechanism provided with the stretching driving wheel and the track shoe driving wheel mechanism provided with the shrinkage driving wheel are symmetrically arranged on the fixing frame, one end of the stretching driving wheel far away from the shrinkage driving wheel is inclined outwards, and one end of the shrinkage driving wheel far away from the stretching driving wheel is inclined inwards.
Further, the track shoe comprises a track center plate, a driving hole, a track expansion plate, a track center plate groove, a spring groove and a spring piece, wherein the track center plate groove is located in the track expansion plate, two ends of the track center plate extend to the inside of the track center plate groove, two ends of the track center plate are in sliding connection with the track center plate groove, the driving hole is located in the middle of the track center plate, the spring piece is symmetrically arranged in the inside of the track center plate groove, the spring grooves are symmetrically arranged at two ends of the track center plate, and the spring piece is matched with the spring grooves.
Further, an extension driving groove and a contraction driving groove are formed in one side of the track expansion plate, the extension driving groove and the contraction driving groove are symmetrically arranged in an inclined mode, the inclination angle of the extension driving groove is identical to that of the extension driving wheel, and the inclination angle of the contraction driving groove is identical to that of the contraction driving wheel.
The beneficial effects are that: the invention has the following advantages:
1. Through setting up the track shoe into telescopic structure, laminating mutually through the extension drive groove or the shrink drive groove at track shoe drive wheel mechanism and track shoe back, drive track expansion plate outwards slides or inwards contracts, contract the track expansion plate when needs advance fast, reduce the grip, save the oil consumption, drive the track expansion plate and stretch out and draw back when going into marsh and field, thereby improve the security of marcing, the drive overspeed device on the present market has been solved and mostly only can carry out simple drive and rectifying to the track, the track has improved its grip because of wider track shoe, but the problem of the speed of advancing of track is also very big influence because of its wider track shoe.
2. Can adapt to various rugged road surfaces through setting up the wheel mechanism of weighing through its excellent shock-absorbing capacity to let the laminating degree of track to ground better, improve the ground force of track, thereby through setting up the buffer rod in the both sides of first transfer line and shock attenuation reset to the distance between first transfer line and the buffer seat, set up through the shock attenuation telescopic link and carry out shock attenuation reset to the distance between wheel fixing base and the wheel supporting seat of weighing, thereby let whole device can carry out effectual shock attenuation, through supporting the auxiliary wheel between the wheel mechanism of weighing, improve the rate of tension and the controllability to the track.
3. The first telescopic rod is arranged on the guide wheel to drive the guide wheel to move downwards, so that the crawler belt is tensioned, the area of the crawler belt attached to the ground is larger, the ground grabbing force of the device is improved, and the unnecessary running requirement is met.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a block diagram of a weighing wheel mechanism of the present invention;
FIG. 3 is a top view of a track shoe of the present invention;
FIG. 4 is a cross-sectional view of a track shoe of the present invention;
FIG. 5 is a diagram of the connection of a track shoe and a track shoe drive wheel mechanism of the present invention;
FIG. 6 is an enlarged view of a portion of area A of FIG. 4 in accordance with the present invention;
Fig. 7 is a structural view of the track shoe drive wheel mechanism of the present invention.
In the figure: 1. a fixing frame; 2. a driving wheel; 3. a guide wheel; 4. a weighing wheel mechanism; 5. an auxiliary weighing wheel; 6. a tensioning wheel; 7. a track; 8. supporting an auxiliary wheel; 9. track shoe drive wheel mechanism; 10. a first telescopic rod; 11. a second telescopic rod; 12. a weighing wheel supporting seat; 13. a first transmission rod; 14. a buffer rod; 15. a buffer seat; 16. a second transmission rod; 17. a weighing wheel fixing seat; 18. a weighing wheel; 19. a shock absorption telescopic rod; 20. a track center plate; 21. a drive hole; 22. track expansion board; 23. track center plate grooves; 24. an extension drive slot; 25. a shrink driving groove; 26. track shoe drive wheel telescopic link; 27. track shoe drive wheel mounting plates; 28. an extension drive wheel; 29. track shoe driving wheel axle bracket; 30. shrink the driving wheel; 31. a spring groove; 32. a spring piece; 33. track shoes.
Detailed Description
The following description of the embodiments will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention.
Referring to fig. 1-7, an embodiment provided by the invention comprises a fixing frame 1, wherein a driving wheel 2 is arranged at the upper end of one side of the fixing frame 1, a guide wheel 3 is arranged below the driving wheel 2, the guide wheel 3 is fixedly connected with the fixing frame 1 through a first telescopic rod 10, three weighing wheel mechanisms 4 are sequentially arranged at one side of the fixing frame 1, an auxiliary weighing wheel 5 is arranged between adjacent weighing wheel mechanisms 4, the upper end of the auxiliary weighing wheel 5 is fixedly connected with the fixing frame 1, a tensioning wheel 6 is arranged at the other side of the fixing frame 1, the tensioning wheel 6 is fixedly connected with the fixing frame 1 through a second telescopic rod 11, two supporting auxiliary wheels 8 are symmetrically arranged above the fixing frame 1, a track shoe driving wheel mechanism 9 is arranged between the two supporting auxiliary wheels 8, a track shoe driving wheel 2, the guide wheel 3, the weighing wheel mechanisms 4, the auxiliary weighing wheels 5, the tensioning wheel 6, the supporting auxiliary wheels 8 and the track shoe driving wheel mechanism 9 are externally provided with tracks 7, a plurality of track shoes 33 are arranged on the track 7, the track driving wheel mechanism 9 comprises a telescopic driving wheel 26, a driving wheel 27, a driving wheel tensioning wheel shaft 28, a driving wheel 29 and a track wheel carrier wheel 29 are matched with the track driving wheel 4 through a driving wheel 5, and a driving wheel 2 is arranged on the track driving wheel 4, and a damping device is used for supporting and used for realizing the vibration.
The lower extreme and the mount 1 fixed connection of track shoe drive wheel telescopic link 26, track shoe drive wheel mounting panel 27 are located the top of track shoe drive wheel telescopic link 26, and track shoe drive wheel telescopic link 26 and track shoe drive wheel mounting panel 27's lower extreme fixed connection, track shoe drive wheel pedestal 29 is located the top of track shoe drive wheel mounting panel 27, the intermediate position department of track shoe drive wheel pedestal 29 upper end is provided with extends drive wheel 28 or shrink drive wheel 30, the drive of track shoe drive wheel mechanism 9 to track shoe 33 extension and shrink has been realized through the setting of each structure.
The end of the expansion drive wheel 28 remote from the retraction drive wheel 30 is inclined to the outside and the end of the retraction drive wheel 30 remote from the expansion drive wheel 28 is inclined to the inside, pushing the track shoe 33 inwardly and outwardly being achieved by the inclined arrangement.
The weighing wheel mechanism 4 comprises a weighing wheel supporting seat 12, a first transmission rod 13, a buffer rod 14, a buffer seat 15, a second transmission rod 16, a weighing wheel fixing seat 17 and a weighing wheel 18, wherein the weighing wheel supporting seat 12 is fixedly connected with the fixing frame 1, the first transmission rod 13 is symmetrically arranged on two sides of the weighing wheel supporting seat 12, the weighing wheel supporting seat 12 is rotationally connected with the first transmission rod 13, the second transmission rod 16 is rotationally arranged below the first transmission rod 13, two weighing wheel fixing seats 17 are arranged between the two second transmission rods 16, the weighing wheel fixing seats 17 are rotationally connected with the second transmission rods 16, and the weighing wheels 18 are rotationally arranged below the weighing wheel fixing seats 17, so that the adaptive capacity of the weighing wheel mechanism 4 to uneven ground is improved through the arrangement of various structures.
The vibration-damping telescopic rod 19 is arranged between the weighing wheel supporting seat 12 and the weighing wheel fixing seat 17, the upper end and the lower end of the vibration-damping telescopic rod 19 are fixedly connected with the weighing wheel supporting seat 12 and the weighing wheel fixing seat 17 respectively, a buffer seat 15 is arranged on one side, far away from the vibration-damping telescopic rod 19, of the first transmission rod 13, a buffer rod 14 is arranged between the buffer seat 15 and the first transmission rod 13, the buffer rod 14 is rotationally connected with the buffer seat 15 and the first transmission rod 13, and the buffer capacity of the weighing wheel mechanism 4 is realized through the arrangement of each structure.
Track plate 33 includes track center plate 20, drive hole 21, track expansion plate 22, track center plate groove 23, extend drive groove 24, shrink drive groove 25, spring groove 31 and leaf spring 32, and track center plate groove 23 is located the inside of track expansion plate 22, and track center plate 20's both ends all extend to the inside of track center plate groove 23, and track center plate 20's both ends and track center plate groove 23 sliding connection, and drive hole 21 is located track center plate 20's intermediate position department, has realized track plate 33's shrink, extension and spacing through the setting of each structure.
The spring piece 32 symmetry sets up with the inside of track center plate groove 23, and track center plate 20 both ends symmetry is provided with spring groove 31, and spring piece 32 and spring groove 31 looks adaptation have realized the spacing after track shoe 33 shrink through the cooperation of spring piece 32 and spring groove 31.
The extension driving groove 24 and the contraction driving groove 25 are positioned outside one end of the track expansion plate 22, the extension driving groove 24 and the contraction driving groove 25 are symmetrically and obliquely arranged, the inclination angle of the extension driving groove 24 is the same as that of the extension driving wheel 28, the inclination angle of the contraction driving groove 25 is the same as that of the contraction driving wheel 30, and the adjustment of the driving direction of the track expansion plate 22 is realized through the inclination angle and the matching.
The use process of the chassis is as follows:
Step 1: during running, the rotation of the driving wheel 2 drives the caterpillar 7 to roll forwards, when the vehicle runs to an uneven road surface, the weighing wheel mechanism 4 is extruded by the raised road surface, the weighing wheel 18 transmits pressure to the weighing wheel fixing seat 17, the damping telescopic rod 19 firstly buffers the pressure, meanwhile, the pressure drives the included angle between the first transmission rod 13 and the second transmission rod 16 to be reduced, so that the distance between the first transmission rod 13 and the buffer seat 15 is compressed, the impact force is buffered again through the buffer rod 14, the stability during running and the resetting capability of the weighing wheel mechanism 4 are effectively improved, and meanwhile, when the auxiliary weighing wheel 5 is extruded, the damping seat above the auxiliary weighing wheel mechanism buffers the pressure, and the caterpillar 7 is more attached to the ground through the cooperation of the auxiliary weighing wheel 5 and the weighing wheel mechanism 4;
step 2: when the crawler belt 7 needs to be tensioned, the second telescopic rod 11 is driven to stretch;
Step 3: when climbing a slope or swamp, the first telescopic rod 10 stretches to drive the guide wheel 3 to be close to the ground, so that the crawler belt 7 is close to the ground, and the grabbing force is improved;
Step 4: when the track shoe is required to travel rapidly, the telescopic driving groove 25 below the track shoe 33 of the telescopic driving wheel 30 is attached by driving the telescopic driving wheel 26 below the telescopic driving wheel 30, and the inward pushing force is realized on the track shoe telescopic plate 22 when the telescopic driving wheel 30 is attached and is larger than the elastic force of the spring piece 32, so that the spring piece 32 enters the spring groove 31 to realize limit, and when the telescopic driving wheel 30 is completely moved out of the telescopic driving groove 25, the track shoe telescopic plate 22 is contracted, so that the width of the track shoe 33 is reduced, and the telescopic driving wheel 26 below the telescopic driving wheel 30 is contracted;
Step 5: when the track shoe is not required to travel rapidly, the expansion driving wheel 28 is attached to the expansion driving groove 24 below the track shoe 33 through the track shoe driving wheel telescopic rod 26 below the expansion driving wheel 28, and the outward pushing force is realized on the track shoe telescopic rod 22 when the expansion driving wheel 28 is attached, and is larger than the elastic force of the spring piece 32, so that the spring piece 32 is moved out of the spring groove 31, the expansion of the track shoe telescopic rod 22 is realized when the expansion driving wheel 28 is completely moved out of the contraction driving groove 25, the width of the track shoe 33 is increased, and the track shoe driving wheel telescopic rod 26 below the expansion driving wheel 28 is contracted.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (2)
1. The utility model provides a crawler chassis suitable for complicated topography, includes mount (1) and track (7), its characterized in that: the upper end of one end of the fixing frame (1) is provided with a driving wheel (2), the lower part of the driving wheel (2) is provided with a guide wheel (3), the guide wheel (3) is fixedly connected with the fixing frame (1) through a first telescopic rod (10), the lower side of the fixing frame (1) is provided with a plurality of weighing wheel mechanisms (4), an auxiliary weighing wheel (5) is arranged between every two adjacent weighing wheel mechanisms (4), the other end of the fixing frame (1) is provided with a tensioning wheel (6), the tensioning wheel (6) is fixedly connected with the fixing frame (1) through a second telescopic rod (11), a plurality of supporting auxiliary wheels (8) are symmetrically arranged above the fixing frame (1), and a crawler belt (7) is arranged outside the driving wheel (2), the guide wheel (3), the weighing wheel mechanisms (4), the auxiliary weighing wheel (5), the auxiliary weighing wheel (6) and the supporting auxiliary wheels (8).
The weighing wheel mechanism (4) comprises a weighing wheel supporting seat (12), a first transmission rod (13), a buffer rod (14), a buffer seat (15), a second transmission rod (16), a weighing wheel fixing seat (17) and a weighing wheel (18), wherein the weighing wheel supporting seat (12) is fixedly connected with a fixing frame (1), the first transmission rod (13) is symmetrically arranged on two sides of the weighing wheel supporting seat (12), the weighing wheel supporting seat (12) is rotationally connected with the first transmission rod (13), the second transmission rods (16) are respectively rotationally arranged below the first transmission rod (13), a weighing wheel fixing seat (17) is arranged between the two second transmission rods (16), the weighing wheel fixing seat (17) is rotationally connected with the second transmission rods (16), the weighing wheel (18) is rotationally arranged below the weighing wheel fixing seat (17), and a damping telescopic rod (19) is arranged between the weighing wheel supporting seat (12) and the weighing wheel fixing seat (17);
a buffer seat (15) is arranged on one side, far away from the shock absorption telescopic rod (19), of the first transmission rod (13), the buffer seat (15) is fixedly arranged on the fixed frame (1), a buffer rod (14) is arranged between the buffer seat (15) and the first transmission rod (13), and the buffer rod (14) is rotationally connected with the buffer seat (15) and the first transmission rod (13);
A track shoe driving wheel mechanism (9) is arranged between the supporting auxiliary wheels (8), the track shoe driving wheel mechanism (9) comprises a track shoe driving wheel telescopic rod (26), a track shoe driving wheel mounting plate (27), an extension driving wheel (28) and a track shoe driving wheel shaft bracket (29), the lower end of the track shoe driving wheel telescopic rod (26) is fixedly connected with the fixed frame (1), the track shoe driving wheel mounting plate (27) is positioned above the track shoe driving wheel telescopic rod (26), the track shoe driving wheel telescopic rod (26) is fixedly connected with the lower end of the track shoe driving wheel mounting plate (27), the track shoe driving wheel shaft bracket (29) is positioned above the track shoe driving wheel mounting plate (27), and the track shoe driving wheel shaft bracket (29) is provided with an extension driving wheel (28) or a contraction driving wheel (30);
the track shoe driving wheel mechanism (9) provided with the extension driving wheel (28) and the track shoe driving wheel mechanism (9) provided with the contraction driving wheel (30) are symmetrically arranged on the fixed frame (1), one end of the extension driving wheel (28) far away from the contraction driving wheel (30) is inclined outwards, and one end of the contraction driving wheel (30) far away from the extension driving wheel (28) is inclined inwards;
Track shoe (33) include track center board (20), drive hole (21), track expansion plate (22), track center board groove (23), spring groove (31) and leaf spring (32), track center board groove (23) are located the inside of track expansion plate (22), both ends of track center board (20) all extend to the inside of track center board groove (23), and both ends and track center board groove (23) sliding connection of track center board (20), drive hole (21) are located the intermediate position department of track center board (20), leaf spring (32) symmetry set up with the inside of track center board groove (23), the equal symmetry in track center board (20) both ends is provided with spring groove (31), and leaf spring (32) and spring groove (31) looks adaptation;
When needs advance fast, through shrink track shoe drive wheel telescopic link (26) of drive wheel (30) below, let shrink drive wheel (30) track shoe (33) below shrink drive groove (25) laminating mutually, because shrink drive wheel (30) can realize inwards driving force to track shoe telescopic link (22) when laminating, driving force is greater than the elasticity of spring leaf (32), thereby let the inside that spring leaf (32) got into spring groove (31) realize spacing, shrink drive wheel (30) are shifted out shrink drive groove (25) completely and just realized the shrink of track shoe telescopic link (22), thereby reduced the width of track shoe (33), shrink track shoe drive wheel telescopic link (26) of drive wheel (30) below again.
2. The tracked vehicle chassis suitable for complex terrain according to claim 1, wherein: an extension driving groove (24) and a contraction driving groove (25) are formed in one side of the track expansion plate (22), the extension driving groove (24) and the contraction driving groove (25) are symmetrically arranged in an inclined mode, the inclination angle of the extension driving groove (24) is identical to that of the extension driving wheel (28), and the inclination angle of the contraction driving groove (25) is identical to that of the contraction driving wheel (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011597525.XA CN112550502B (en) | 2020-12-29 | Tracked vehicle chassis suitable for complex terrain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011597525.XA CN112550502B (en) | 2020-12-29 | Tracked vehicle chassis suitable for complex terrain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112550502A CN112550502A (en) | 2021-03-26 |
| CN112550502B true CN112550502B (en) | 2024-07-09 |
Family
ID=
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214189848U (en) * | 2020-12-29 | 2021-09-14 | 中国人民解放军陆军装甲兵学院蚌埠校区 | Tracked vehicle chassis suitable for complex topography |
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214189848U (en) * | 2020-12-29 | 2021-09-14 | 中国人民解放军陆军装甲兵学院蚌埠校区 | Tracked vehicle chassis suitable for complex topography |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1298578C (en) | Deformed crawler belt system | |
| CN110356484B (en) | High-efficient shock attenuation athey wheel wheelset mechanism | |
| CN212580018U (en) | Crawler equipment | |
| CN202006840U (en) | High-speed walking system for rubber track tractor | |
| CN103496408A (en) | Two-step dependent caterpillar band suspension chassis system | |
| CN204641313U (en) | Variable automobile suspension system | |
| CN111920604A (en) | Stair climbing wheelchair chassis and wheelchair | |
| CN112550502B (en) | Tracked vehicle chassis suitable for complex terrain | |
| CN112519853B (en) | Frame lockable cloth bag folding bicycle | |
| CN214189848U (en) | Tracked vehicle chassis suitable for complex topography | |
| CN112357067A (en) | Unmanned aerial vehicle undercarriage that takes precautions against earthquakes | |
| CN107804382B (en) | Vehicle chassis capable of surmounting obstacle | |
| CN112550502A (en) | Tracked vehicle chassis suitable for complex topography | |
| CN106143662B (en) | Caterpillar flexible gets over bank driving device | |
| CN206031552U (en) | Flexible bank drive arrangement more of track | |
| CN213768764U (en) | Engineering machinery crawler frame assembly | |
| CN210505427U (en) | Stacker for logistics storage | |
| CN211568135U (en) | Crawler chassis and all-terrain crawler | |
| JPS62214065A (en) | Suspension device for snow mobile | |
| CN215553643U (en) | Track roller type walking device | |
| CN219969843U (en) | Caterpillar band travelling mechanism | |
| CA2650933C (en) | Traction assembly | |
| CN218055468U (en) | Height-adjustable frame structure | |
| CN219981212U (en) | Control cabinet for workover rig | |
| CN217456160U (en) | Effectual track of machinery of shock attenuation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |