CN112550502A - Tracked vehicle chassis suitable for complex topography - Google Patents
Tracked vehicle chassis suitable for complex topography Download PDFInfo
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- CN112550502A CN112550502A CN202011597525.XA CN202011597525A CN112550502A CN 112550502 A CN112550502 A CN 112550502A CN 202011597525 A CN202011597525 A CN 202011597525A CN 112550502 A CN112550502 A CN 112550502A
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- 238000012876 topography Methods 0.000 title description 3
- 238000005303 weighing Methods 0.000 claims abstract description 84
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 230000035939 shock Effects 0.000 claims abstract description 14
- 239000000872 buffer Substances 0.000 claims description 32
- 230000005540 biological transmission Effects 0.000 claims description 15
- 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 claims description 8
- 238000013016 damping Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 3
- 230000008602 contraction Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 3
- 230000035558 fertility Effects 0.000 description 3
- 241000219098 Parthenocissus Species 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000411 inducer Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Classifications
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- 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
- B62D55/10—Bogies; Frames
-
- 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
- B62D55/104—Suspension devices for wheels, rollers, bogies or frames
-
- 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
- B62D55/104—Suspension devices for wheels, rollers, bogies or frames
- B62D55/108—Suspension devices for wheels, rollers, bogies or frames with mechanical springs, e.g. torsion bars
-
- 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
-
- 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
- B62D55/30—Track-tensioning means
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention discloses a tracked vehicle chassis suitable for complex terrains, which comprises a fixing frame and a track, wherein the upper end of one end of the fixing frame is provided with a driving wheel, a guide wheel is arranged below the driving wheel, the guide wheel is fixedly connected with the fixing frame through a first telescopic rod, a plurality of weighing wheel mechanisms are arranged on the lower side of the fixing frame, auxiliary weighing wheels are arranged between adjacent weighing wheel mechanisms, a tensioning wheel is arranged at the other end of the fixing frame, the tensioning wheel is fixedly connected with the fixing frame through a second telescopic rod, a plurality of supporting auxiliary wheels are symmetrically arranged above the fixing frame, and the track 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. This chassis has further strengthened the shock attenuation effect to can adjust the grip-pad width as required high-efficiently.
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 and surrounds the driving wheel, the loading wheel, the inducer and the riding wheel. The crawler belt consists of crawler belt plates, crawler belt pins and the like. The track pin connects the track shoes together to form a track link. The both ends of grip-pad are porose, with the action wheel meshing, there is the induction tooth in the middle part for regular track, and prevent that the tank from turning to or the track when heeling and travel drops, have the enhancement non slipping spur in the one side with ground contact, with the adhesive force of the tightness of improvement grip-pad and track and ground, action wheel, bogie wheel, inducer and support frame come the cooperation to drive the tensioning to the track, thereby satisfy different driving demands.
Current tracked vehicle chassis's damper's structure is comparatively simple, realizes through shock attenuation post and external spring that the load is not good enough, often can not use when self load is great, and the shock attenuation effect of year also needs the improvement in complicated topography. In addition, most of the existing crawler chassis can only drive and correct the track simply, the track improves the grip force of the track due to the wider track shoe, but the advancing speed of the track is greatly influenced due to the wider track shoe, and the width of the track needs to be adjusted conveniently when the track is advanced quickly.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a chassis of a tracked vehicle suitable for complex terrains, and solves the defects that the effect of a damping mechanism in the prior art cannot meet the requirement and the width of a track shoe is difficult to adjust efficiently.
The technical scheme is as follows: the tracked vehicle chassis suitable for complex terrains comprises a fixing frame and a track, wherein a driving wheel is arranged at the upper end of one end of the fixing frame, a guide wheel is arranged below the driving wheel, the guide wheel is fixedly connected with the fixing frame through a first telescopic rod, a plurality of weighing wheel mechanisms are arranged on the lower side of the fixing frame, auxiliary weighing wheels are arranged between adjacent weighing wheel mechanisms, a tensioning wheel is arranged at the other end of the fixing frame, the tensioning wheel is fixedly connected with the fixing frame through a second telescopic rod, a plurality of supporting auxiliary wheels are symmetrically arranged above the fixing frame, and the track 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 wheel mechanism of weighing includes weighing wheel supporting seat, first transfer line, buffer beam, buffer seat, second transfer line, weighing wheel fixing base and the wheel of weighing, weighing wheel supporting seat and mount fixed connection, first transfer line symmetry sets up in the both sides of weighing wheel supporting seat, and the weighing wheel supporting seat rotates with first transfer line to be connected, the below of first transfer line is respectively rotated and is provided with the second transfer line, is provided with the weighing wheel fixing base between two second transfer lines, and the weighing wheel fixing base rotates with the second transfer line to be connected, the below of weighing wheel fixing base is rotated and is provided with the weighing wheel, be provided with shock attenuation telescopic link between weighing wheel supporting seat and the weighing wheel fixing base.
Furthermore, one side that shock attenuation telescopic link was kept away from to first transfer line is provided with the buffer seat, and the buffer seat is fixed to be set up on the mount, is provided with the buffer beam between buffer seat and the first transfer line, the buffer beam is the rotation with buffer seat, first transfer line and is connected.
Further, support and be provided with grip-pad drive wheel mechanism between the auxiliary wheel, grip-pad drive wheel mechanism includes grip-pad drive wheel telescopic link, grip-pad drive wheel mounting panel, extends drive wheel, grip-pad drive wheel pedestal, the lower extreme and the mount fixed connection of grip-pad drive wheel telescopic link, grip-pad drive wheel mounting panel is located the top of grip-pad drive wheel telescopic link, and the lower extreme fixed connection of grip-pad drive wheel telescopic link and grip-pad drive wheel mounting panel, grip-pad drive wheel pedestal is located the top of grip-pad drive wheel mounting panel, be provided with on the grip-pad drive wheel pedestal and extend drive wheel or shrink drive wheel.
Furthermore, the track shoe driving wheel mechanism for installing the extension driving wheel and the track shoe driving wheel mechanism for installing the contraction driving wheel are symmetrically arranged on the fixing frame, one end, far away from the contraction driving wheel, of the extension driving wheel inclines towards the outer side, and one end, far away from the extension driving wheel, of the contraction driving wheel inclines towards the inner side.
Further, the track plate includes track center plate, drive hole, track expansion plate, track center plate groove, spring groove and spring leaf, track center plate groove is located the inside of track expansion plate, the inside in track center plate groove is all extended to at track center plate's both ends, and track center plate's both ends and track center plate groove sliding connection, the drive hole is located track center plate's intermediate position department, the spring leaf symmetry set up with the inside in track center plate groove, the equal symmetry at track center plate both ends is provided with the spring groove, and spring leaf and spring groove looks adaptation.
Further, set up extension driving groove and shrink driving groove on track expansion plate one side, extension driving groove sets up with shrink driving groove symmetry slope, the inclination that extends driving groove is the same with the inclination that extends the drive wheel, and the inclination that contracts the driving groove is the same with the inclination that contracts the drive wheel.
Has the advantages that: the invention has the following advantages:
1. through setting up the grip-pad into extending structure, through extension driving groove or shrink driving groove laminating mutually at grip-pad driving wheel mechanism and the grip-pad back, the outside slip of drive track expansion plate or the shrink inwards, contract the track expansion plate when needs are advanced fast, reduce and grab the land fertility, fuel economy, the drive track expansion plate is flexible when climbing or driving into marsh and field, thereby improve the security of advancing, it only can carry out simple drive and rectifying to the track to have solved the drive overspeed device tensioner for the track on the present market, the track has improved its grip-pad fertility because of the grip-pad of broad, but because the problem of the travelling speed of the also very big influence track of the grip-pad of its broad.
2. Can adapt to various unevenness's road surface through setting up the wheel mechanism of weighing through its excellent damping performance, thereby it is better to let the track to the laminating degree on ground, improve the land fertility of grabbing of track, thereby it resets to carry out the shock attenuation through the distance that sets up the buffer beam between first drive rod and the buffer seat in the both sides of first drive rod, the distance between setting up weighing wheel fixing base and the weighing wheel supporting seat through the shock attenuation telescopic link resets to reduce, thereby let the overall device can carry out effectual shock attenuation, through supporting the auxiliary wheel between the wheel mechanism of weighing, improve rate of tension and the controllability to the track.
3. The guide wheel is driven to move downwards by arranging the first telescopic rod on the guide wheel, so that the crawler belt is tensioned, the area of the crawler belt attached to the ground is more, the ground grabbing force of the device is improved, and the device is adaptive to different driving requirements.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a block diagram of the weighing wheel mechanism of the present invention;
FIG. 3 is a top view of the track shoe of the present invention;
FIG. 4 is a cross-sectional view of the track plate of the present invention;
FIG. 5 is a diagram of the connection of the track plate and the track plate drive wheel mechanism of the present invention;
FIG. 6 is an enlarged view of a portion of the area A of FIG. 4 according to the present invention;
FIG. 7 is a block diagram of the track shoe drive wheel mechanism of the present invention.
In the figure: 1. a fixed mount; 2. a driving wheel; 3. a guide wheel; 4. a weighing wheel mechanism; 5. an auxiliary weighing wheel; 6. a tension wheel; 7. a crawler belt; 8. supporting the auxiliary wheel; 9. a track shoe drive wheel mechanism; 10. a first telescopic rod; 11. a second telescopic rod; 12. a weighing wheel supporting seat; 13. a first drive lever; 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-absorbing telescopic rod; 20. a track center plate; 21. a drive aperture; 22. a track expansion plate; 23. a track center plate groove; 24. an extension driving groove; 25. retracting the driving groove; 26. the creeper tread driving wheel telescopic rod; 27. a track shoe driving wheel mounting plate; 28. extending the drive wheel; 29. the creeper tread drives the wheel shaft bracket; 30. retracting the drive wheel; 31. a spring slot; 32. a spring plate; 33. a track shoe.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-7, an embodiment of the present invention includes a fixing frame 1, a driving wheel 2 is disposed at an upper end of one side of the fixing frame 1, a guide wheel 3 is disposed below the driving wheel 2, the guide wheel 3 is fixedly connected to the fixing frame 1 through a first telescopic rod 10, three weighing wheel mechanisms 4 are sequentially disposed at one side of the fixing frame 1, an auxiliary weighing wheel 5 is disposed between adjacent weighing wheel mechanisms 4, an upper end of the auxiliary weighing wheel 5 is fixedly connected to the fixing frame 1, a tension wheel 6 is disposed at another side of the fixing frame 1, the tension wheel 6 is fixedly connected to the fixing frame 1 through a second telescopic rod 11, two support auxiliary wheels 8 are symmetrically disposed above the fixing frame 1, a track shoe driving wheel mechanism 9 is disposed between the two support auxiliary wheels 8, the driving wheel 2, the guide wheel 3, the weighing wheel mechanism 4, the auxiliary weighing wheel 5, the tension wheel 6, The crawler belt 7 is arranged outside the supporting auxiliary wheel 8 and the crawler belt plate driving wheel mechanism 9, a plurality of crawler belts 33 are arranged on the crawler belt 7, the crawler belt plate driving wheel mechanism 9 comprises a crawler belt driving wheel telescopic rod 26, a crawler belt driving wheel mounting plate 27, an extension driving wheel 28, a crawler belt driving wheel shaft frame 29 and a contraction driving wheel 30, the crawler belt 7 is tensioned through the arrangement of the tensioning wheel 6, the crawler belt 7 is driven through the driving wheel 2, and the supporting and the shock absorption of the device are realized through the matching of the weighing wheel mechanism 4 and the auxiliary weighing wheel 5.
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 frame 29 is positioned above the track shoe driving wheel mounting plate 27, an extension driving wheel 28 or a contraction driving wheel 30 is arranged in the middle of the upper end of the track shoe driving wheel shaft frame 29, and the track shoe driving wheel mechanism 9 is used for driving the track shoe 33 to extend and contract through arrangement of various structures.
The end of the extending drive wheel 28 remote from the retracting drive wheel 30 is inclined outwardly and the end of the retracting drive wheel 30 remote from the extending drive wheel 28 is inclined inwardly, the inclined arrangement providing inward and outward pushing of the track shoes 33.
Weighing wheel mechanism 4 includes weighing wheel supporting seat 12, first transfer line 13, buffer beam 14, buffer seat 15, second transfer line 16, weighing wheel fixing base 17 and weighing wheel 18, weighing wheel supporting seat 12 and 1 fixed connection of mount, first transfer line 13 symmetry sets up in the both sides of weighing wheel supporting seat 12, and weighing wheel supporting seat 12 rotates with first transfer line 13 and is connected, the below of first transfer line 13 is rotated and is provided with second transfer line 16, and second transfer line 16 is provided with two, be provided with weighing wheel fixing base 17 between two second transfer lines 16, and weighing wheel fixing base 17 rotates with second transfer line 16 and is connected, the below of weighing wheel fixing base 17 is rotated and is provided with weighing wheel 18, the adaptive capacity of weighing wheel mechanism 4 to unsmooth ground has been improved through setting up of each structure.
Be provided with shock attenuation telescopic link 19 between weighing wheel supporting seat 12 and the weighing wheel fixing base 17, and shock attenuation telescopic link 19 upper and lower both ends respectively with weighing wheel supporting seat 12 and weighing wheel fixing base 17 fixed connection, one side that shock attenuation telescopic link 19 was kept away from to first transmission pole 13 is provided with buffer seat 15, be provided with buffer beam 14 between buffer seat 15 and the first transmission pole 13, buffer beam 14 rotates with buffer seat 15 and first transmission pole 13 to be connected, the setting through each structure has realized weighing wheel mechanism 4's buffer capacity.
The track shoe 33 comprises a track central plate 20, a driving hole 21, a track expansion plate 22, a track central plate groove 23, an expansion driving groove 24, a contraction driving groove 25, a spring groove 31 and a spring piece 32, wherein the track central plate groove 23 is positioned inside the track expansion plate 22, two ends of the track central plate 20 extend to the inside of the track central plate groove 23, two ends of the track central plate 20 are slidably connected with the track central plate groove 23, the driving hole 21 is positioned in the middle of the track central plate 20, and contraction, expansion and limitation of the track shoe 33 are realized through arrangement of structures.
The spring pieces 32 are symmetrically arranged inside the central plate groove 23 of the crawler, the spring grooves 31 are symmetrically arranged at two ends of the central plate 20 of the crawler, the spring pieces 32 are matched with the spring grooves 31, and the limiting of the crawler plate 33 after shrinkage is realized through the matching of the spring pieces 32 and the spring grooves 31.
The extension driving groove 24 and the contraction driving groove 25 are located outside one end 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 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 achieved through the inclination angles and matching.
The use process of the chassis comprises the following steps:
step 1: when the vehicle runs, the track 7 is driven to roll forwards by the rotation of the driving wheel 2, when the vehicle runs to an uneven road surface, the weighing wheel mechanism 4 is extruded by the convex road surface, the weighing wheel 18 transmits pressure to the weighing wheel fixing seat 17, the damping telescopic rod 19 firstly buffers the pressure, and simultaneously the pressure drives the included angle between the first transmission rod 13 and the second transmission rod 16 to be smaller, 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, so that the running stability and the resetting capability of the weighing wheel mechanism 4 are effectively improved, meanwhile, when the auxiliary weighing wheel 5 is extruded, the shock absorption seat above the auxiliary weighing wheel buffers the pressure, and the track 7 is more attached to the ground through the matching 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 extend;
and step 3: when climbing a slope or marsh, the guide wheels 3 are driven to approach the ground by extending the first telescopic rods 10, so that the crawler belts 7 approach the ground more, and the ground grabbing force is improved;
and 4, step 4: when the crawler belt is required to travel rapidly, the retractable driving grooves 25 below the crawler plates 33 of the retractable driving wheels 30 are attached by driving the retractable crawler plate driving wheel telescopic rods 26 below the retractable driving wheels 30, the retractable driving wheels 30 can realize inward driving force on the crawler belt telescopic plates 22 when attached, and the driving force is greater than the elastic force of the spring pieces 32, so that the spring pieces 32 enter the spring grooves 31 to realize limiting, when the retractable driving wheels 30 are completely moved out of the retractable driving grooves 25, the retraction of the crawler belt telescopic plates 22 is realized, the width of the crawler plates 33 is reduced, and then the retractable crawler plate driving wheel telescopic rods 26 below the retractable driving wheels 30 are retracted;
and 5: when the crawler belt is not required to travel rapidly, the crawler belt driving wheel telescopic rod 26 below the extension driving wheel 28 is used for enabling the extension driving wheel 28 to be attached to the extension driving groove 24 below the crawler belt 33, the extension driving wheel 28 can achieve outward pushing force on the crawler belt expansion plate 22 when attached, the pushing force is larger than the elastic force of the spring piece 32, the spring piece 32 is moved out of the spring groove 31, when the extension driving wheel 28 is completely moved out of the contraction driving groove 25, extension of the crawler belt expansion plate 22 is achieved, the width of the crawler belt 33 is increased, and then the crawler belt driving wheel telescopic rod 26 below the extension driving wheel 28 is driven to contract.
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 attributes 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 (7)
1. A tracked vehicle chassis suitable for complex terrains, comprising a fixed mount (1) and a track (7), characterized in that: a driving wheel (2) is arranged at the upper end of one end 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), a plurality of weighing wheel mechanisms (4) are arranged on the lower side of the fixing frame (1), an auxiliary weighing wheel (5) is arranged between every two adjacent weighing wheel mechanisms (4), a tension wheel (6) is arranged at the other end of the fixing frame (1), and 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 the crawler belt (7) is arranged outside the driving wheel (2), the guide wheel (3), the weighing wheel mechanism (4), the auxiliary weighing wheel (5), the tensioning wheel (6) and the supporting auxiliary wheels (8).
2. A tracked vehicle chassis suitable for complex terrains according to claim 1, wherein: 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), the weighing wheel supporting seat (12) is fixedly connected with the fixed frame (1), the first transmission rods (13) are symmetrically arranged at two sides of the weighing wheel supporting seat (12), and the weighing wheel supporting seat (12) is rotationally connected with the first transmission rod (13), second transmission rods (16) are respectively and rotationally arranged below the first transmission rod (13), a weighing wheel fixing seat (17) is arranged between the two second transmission rods (16), and the weighing wheel fixing seat (17) is rotationally connected with the second transmission rod (16), a 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).
3. A tracked vehicle chassis suitable for complex terrains according to claim 2, wherein: one side that shock attenuation telescopic link (19) were kept away from in first transfer line (13) is provided with buffer seat (15), and buffer seat (15) are fixed to be set up on mount (1), are provided with buffer beam (14) between buffer seat (15) and first transfer line (13), buffer beam (14) are the rotation with buffer seat (15), first transfer line (13) and are connected.
4. A tracked vehicle chassis suitable for complex terrains according to any one of claims 1 to 3, wherein: support and be provided with grip-pad drive wheel mechanism (9) between auxiliary wheel (8), grip-pad drive wheel mechanism (9) include grip-pad drive wheel telescopic link (26), grip-pad drive wheel mounting panel (27), extend drive wheel (28), grip-pad drive wheel pedestal (29), the lower extreme and mount (1) fixed connection of grip-pad drive wheel telescopic link (26), grip-pad drive wheel mounting panel (27) are located the top of grip-pad drive wheel telescopic link (26), and the lower extreme fixed connection of grip-pad drive wheel telescopic link (26) and grip-pad drive wheel mounting panel (27), grip-pad drive wheel pedestal (29) are located the top of grip-pad drive wheel mounting panel (27), be provided with on grip-pad drive wheel pedestal (29) and extend drive wheel (28) or shrink drive wheel (30).
5. A tracked vehicle chassis suitable for complex terrains according to claim 4, wherein: the crawler plate driving wheel mechanism (9) of installation extension driving wheel (28) and the crawler plate driving wheel mechanism (9) of installation shrink driving wheel (30) are arranged on mount (1) symmetrically, the one end that the shrink driving wheel (30) was kept away from to extension driving wheel (28) inclines to the outside, and the one end that the shrink driving wheel (30) was kept away from to extension driving wheel (28) inclines to the inside.
6. A tracked vehicle chassis suitable for complex terrains according to claim 5, wherein: track plate (33) are including track center plate (20), drive hole (21), track expansion plate (22), track center plate groove (23), spring groove (31) and spring leaf (32), track center plate groove (23) are located the inside of track expansion plate (22), the inside of track center plate groove (23) all extends to at the both ends of track center plate (20), and the both ends and track center plate groove (23) sliding connection of track center plate (20), drive hole (21) are located the intermediate position department of track center plate (20), spring leaf (32) symmetry set up the inside with track center plate groove (23), the equal symmetry at track center plate (20) both ends is provided with spring groove (31), and spring leaf (32) and spring groove (31) looks adaptation.
7. A tracked vehicle chassis suitable for complex terrains according to claim 6, wherein: set up extension driving groove (24) and shrink driving groove (25) on track expansion plate (22) one side, extension driving groove (24) and shrink driving groove (25) symmetry slope setting, the inclination of extension driving groove (24) is the same with the inclination of extension drive wheel (28), and the inclination of shrink driving groove (25) is the same with the inclination of shrink drive wheel (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011597525.XA CN112550502A (en) | 2020-12-29 | 2020-12-29 | Tracked vehicle chassis suitable for complex topography |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011597525.XA CN112550502A (en) | 2020-12-29 | 2020-12-29 | Tracked vehicle chassis suitable for complex topography |
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| CN112550502A true CN112550502A (en) | 2021-03-26 |
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| CN202011597525.XA Pending CN112550502A (en) | 2020-12-29 | 2020-12-29 | Tracked vehicle chassis suitable for complex topography |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113200097A (en) * | 2021-06-17 | 2021-08-03 | 聊城大学 | Obstacle-crossing crawler belt capable of adapting to different heights and excavator |
| CN114655327A (en) * | 2022-05-05 | 2022-06-24 | 益阳市消防救援支队 | Crawler is transported to boat and chassis structure thereof |
| CN114987636A (en) * | 2022-08-05 | 2022-09-02 | 泉州迪特工业产品设计有限公司 | AGV dolly |
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| US20040017107A1 (en) * | 2002-07-05 | 2004-01-29 | Otico | Vehicle drive device with flexible crawler and vehicle thus obtained |
| CN105035195A (en) * | 2015-07-14 | 2015-11-11 | 河南科技大学 | Bogie frame bearing wheel buffering device capable of being packaged |
| CN108100066A (en) * | 2017-11-27 | 2018-06-01 | 中联重机股份有限公司 | A kind of adjustable creeper undercarriage and tractor |
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| CN113200097B (en) * | 2021-06-17 | 2022-06-24 | 聊城大学 | Obstacle-crossing crawler belt capable of adapting to different heights and excavator |
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| CN114987636A (en) * | 2022-08-05 | 2022-09-02 | 泉州迪特工业产品设计有限公司 | AGV dolly |
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