CN116476943B - Drag-reducing crawler belt walking device with movable crawler belt thorns - Google Patents
Drag-reducing crawler belt walking device with movable crawler belt thorns Download PDFInfo
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- CN116476943B CN116476943B CN202310758439.XA CN202310758439A CN116476943B CN 116476943 B CN116476943 B CN 116476943B CN 202310758439 A CN202310758439 A CN 202310758439A CN 116476943 B CN116476943 B CN 116476943B
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- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 230000009467 reduction Effects 0.000 claims abstract description 27
- 230000000149 penetrating effect Effects 0.000 claims abstract description 18
- 230000001105 regulatory effect Effects 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000006837 decompression Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 239000002689 soil Substances 0.000 description 12
- 238000003825 pressing Methods 0.000 description 3
- 241000446313 Lamella Species 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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
- B62D55/18—Tracks
- B62D55/26—Ground engaging parts or elements
-
- 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
Abstract
The invention relates to the technical field of caterpillar drag reduction, in particular to a drag reduction caterpillar walking device with movable caterpillar, which comprises a supporting frame and a caterpillar body, wherein one end of the supporting frame is rotatably provided with a driving guide mechanism, the middle part of the supporting frame is rotatably provided with a swinging mechanism, the swinging mechanism comprises a reversing gear device which is fixedly arranged in the middle part of the supporting frame in a penetrating way, two reversing regulating cams are rotatably arranged on two sides of the supporting frame in the reversing gear device, one end of the reversing gear device is fixedly provided with a connecting shaft in a penetrating way, two ends of the supporting frame are respectively provided with a plurality of limiting bars, the outer surface of the supporting frame is slidably provided with a self-adaptive regulating mechanism, and the inner side of the caterpillar body is provided with a caterpillar installation mechanism, so that the drag caused by caterpillar in the caterpillar walking process is reduced, and the walking efficiency is improved.
Description
Technical Field
The invention relates to the technical field of crawler drag reduction, in particular to a drag reduction crawler running gear with movable crawler thorns.
Background
Since the invention, the crawler engineering machinery has outstanding adaptability to the environment and excellent cross-country performance, and is widely applied to various industries such as military, constructional engineering, agricultural production, deep sea, outer space exploration operation and the like. Common are: tractor, seeding and fertilizing machine, harvester, bulldozer, excavator, loader, etc. Agricultural machinery is suitable for crawler-type mechanical operation in hilly areas.
The crawler belt running devices in the prior art are all fixed crawler belt thorns, so that in the running process, the crawler belt thorns can also cause resistance to a certain extent due to the fact that the crawler belt is shoveled by the inclined direction when the crawler belt thorns leave the soil from a state of being vertical in the soil, and the crawler belt machine is low in running efficiency.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a drag-reducing crawler traveling device with movable crawler, which solves the problems that the existing crawler traveling device is fixed crawler, and the crawler is increased to a certain extent due to resistance caused by oblique shoveling of soil when the crawler leaves the soil from a state of being vertical in the soil in the traveling process, so that the crawler traveling efficiency of a crawler machine is low.
In order to achieve the above purpose, the present invention is realized by the following technical scheme:
the technical scheme adopted for solving the technical problems is as follows: the utility model provides a drag reduction crawler running gear with movable track, includes support frame and track body, drive guiding mechanism is installed in the rotation of one end of support frame, swing mechanism is installed in the rotation of support frame's middle part, swing mechanism is including alternate fixed mounting at the reverse gear ware in support frame middle part, reverse gear ware is located the both sides rotation of support frame and installs two reverse regulating cams, the one end alternate fixed mounting of reverse gear ware has the connecting axle, the both ends of support frame are provided with a plurality of spacing pieces respectively, the surface of support frame slides and is provided with self-adaptation adjustment mechanism, the inboard of track body is provided with track installation mechanism, the one end fixedly connected with two drive shaft sleeve pipes of support frame, two drive shaft sleeve pipe's one end is connected with the walking machine jointly, the connecting axle rotates with the walking machine and is connected.
Preferably, the self-adaptive adjusting mechanism comprises lifting control frames movably arranged on the inner sides of the crawler bodies and sliding grooves respectively arranged on the inner sides of the lifting control frames, the sliding grooves are in sliding fit with the limiting bar blocks, arc-shaped adjusting groove blocks are arranged at two ends of the lifting control frames in a staggered mode, and the arc-shaped adjusting groove blocks are matched with the adjusting cams.
Preferably, the bottom fixedly connected with U type regulating plate of lift control frame, two openings have been seted up to the one end of U type regulating plate, the release arc is installed in the one end rotation of U type regulating plate, control decompression mechanism is installed to the one end of lift control frame.
Preferably, the control decompression mechanism comprises an L-shaped mounting plate fixedly mounted on one side wall of the lifting control frame and a connecting shaft which is installed at one end of the L-shaped mounting plate in a penetrating and rotating mode, a traction disc is fixedly sleeved on the outer surface of one end of the connecting shaft, which penetrates through the L-shaped mounting plate, one end of the traction disc is rotatably connected with a traction connecting rod, and the traction connecting rod is rotatably connected with the release arc plate.
Preferably, the connecting shaft passes through the other end of the L-shaped mounting plate and is fixedly sleeved with a first belt pulley, a side wall of the lifting control frame is rotatably provided with a rotating rod, two ends of the rotating rod are respectively sleeved with a second belt pulley and a third belt pulley, and the first belt pulley is connected with the third belt pulley through a belt.
Preferably, the driving guide mechanism comprises two main driving wheels rotatably mounted at one end of the supporting frame and rotatably connected with the inner wall of the crawler body, and two main vibration reduction frames fixedly connected with the two side walls of the supporting frame, wherein the two second guide wheels rotatably connected with the inner surface of the crawler body are rotatably mounted at the side, away from each other, of the two main vibration reduction frames.
Preferably, one end of the supporting frame is fixedly connected with two auxiliary vibration reduction frames, one end of each auxiliary vibration reduction frame is rotatably provided with two auxiliary driving wheels, the other end of each auxiliary vibration reduction frame is rotatably provided with two first guide wheels, the middle shafts of the two first guide wheels are respectively sleeved with a traction belt pulley, and the traction belt pulleys are connected with the second belt pulley through a belt.
Preferably, the crawler installation mechanism comprises a plurality of crawler bulges fixedly arranged on the crawler body in a penetrating manner and a plurality of ground grabbing crawler bulges arranged in the middle of the crawler bulges in a penetrating manner, the upper ends of the ground grabbing crawler bulges are connected with a top plate together, a middle plate is movably arranged in the crawler bulges, the middle plate is fixedly connected with the ground grabbing crawler bulges in a penetrating manner, and the upper ends of the crawler bulges are provided with a quick resetting mechanism.
Preferably, the inside bottom symmetry of track arch is provided with a plurality of buffer pad, buffer pad and intermediate lamella use of mutually supporting, grab ground track thorn and lie in the bottom surface mounting cover of intermediate lamella and be equipped with stable fixture block.
Preferably, the quick resetting mechanism comprises a plurality of fixed rods symmetrically and transversely fixedly arranged on the upper surface of the track protrusion and a sleeve block movably sleeved on the outer surface of the fixed rods, springs matched with the sleeve block are sleeved on the outer surface of the fixed rods, inclined pull rods are rotatably arranged on the upper surface of the sleeve block, and a plurality of inclined pull rods are rotatably connected with the top plate.
The invention has the beneficial effects that:
(1) According to the invention, the crawler body is driven to rotate by the walking machine to drive the guide mechanism to run, so that the crawler bulges are driven to continuously rotate to contact with the ground after the crawler body rolls, the top plate is driven to descend to drive the ground grabbing crawler to wholly descend, the middle plate is driven to move in the crawler bulges after the ground grabbing crawler descends, the stable clamping block is driven to descend and then is clamped with the inner grooves of the crawler bulges after the ground grabbing crawler moves, at the moment, the middle plate is also in contact with the buffer pad piece to play a certain protection role, so that the insertion depth of the plurality of ground grabbing crawler bulges is long after the crawler bulges are embedded into a certain depth, the ground grabbing force of the crawler is improved, and the walking efficiency is accelerated.
(2) According to the invention, the other third belt pulley is driven to rotate along with the rotation of the rotating rod, the first belt pulley is driven to rotate through the belt after the third belt pulley rotates, the traction disc is driven to rotate after the first belt pulley rotates, the traction disc drives the traction connecting rod to rotate continuously, so that the other end of the traction connecting rod continuously pulls the release arc plate to rotate at a certain frequency, when the top plate pressed down by the U-shaped adjusting plate passes through the other end, the track body has a gradient, the top plate is lifted up by the buffer gasket and the fixed rod after the top plate loses the pressing force of the U-shaped adjusting plate, and the ground-grabbing thorns are driven to shrink into the track bulges after the top plate is lifted up, so that the walking quality is enhanced, the walking efficiency is ensured not to be reduced, and the practicability is high.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a bottom perspective view of the overall structure of the present invention;
FIG. 3 is a schematic view in half cross-section in the longitudinal direction of the present invention;
FIG. 4 is a schematic diagram of the structure of the driving guide mechanism and the pressure reducing control mechanism according to the present invention;
FIG. 5 is a schematic view of another view in longitudinal half-section of the present invention;
FIG. 6 is an enlarged schematic view of the track protrusion of the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 3A according to the present invention;
fig. 8 is an enlarged schematic view of the structure of fig. 4B according to the present invention.
In the figure:
551. driving the guiding mechanism; 552. a track installation mechanism; 553. an adaptive adjustment mechanism; 554. controlling a decompression mechanism; 555. a swinging mechanism; 556. a quick reset mechanism;
1. a U-shaped adjusting plate; 2. releasing the arc plate; 3. a traction link; 4. a traction disk; 5. a first guide wheel; 6. a track protrusion; 7. a main driving wheel; 8. ground grabbing crawler thorns; 9. a main vibration-damping frame; 10. a traction sheave; 11. a support frame; 12. a lifting control frame; 13. a track body; 14. a walking machine; 15. arc-shaped adjusting groove blocks; 16. an adjusting cam; 17. an L-shaped mounting plate; 18. an opening; 19. a fixed rod; 20. a spring; 21. a diagonal draw bar; 22. a top plate; 23. sleeving blocks; 24. a buffer pad; 26. a drive shaft sleeve; 27. a first pulley; 28. a second pulley; 29. a third pulley; 30. a connecting shaft; 31. a chute; 32. limiting bar blocks; 33. an auxiliary driving wheel; 34. a second guide wheel; 35. an auxiliary vibration reduction frame; 36. a rotating rod; 37. stabilizing the clamping block; 38. and an intermediate plate.
Detailed Description
The embodiment of the invention solves the problem that the existing crawler belt running device is fixed crawler belt thorns by providing the resistance-reducing crawler belt running device with the movable crawler belt thorns, so that the crawler belt is increased to a certain degree of resistance due to oblique shoveling of the soil when the crawler belt thorns leave the soil from a state of being vertical in the soil in the running process;
in order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Embodiment one:
as shown in fig. 1-8, the drag reduction crawler running gear with movable crawler, in accordance with the present invention, comprises a supporting frame 11 and a crawler body 13, wherein a driving guiding mechanism 551 is rotatably mounted at one end of the supporting frame 11, the driving guiding mechanism 551 comprises two main driving wheels 7 rotatably mounted at one end of the supporting frame 11 and rotatably connected with the inner wall of the crawler body 13, and two main vibration reduction frames 9 fixedly connected with two side walls of the supporting frame 11, the second guiding wheels 34 rotatably connected with the inner surface of the crawler body 13 are rotatably mounted at the far side of the two main vibration reduction frames 9, one end of the supporting frame 11 is fixedly connected with two driving shaft sleeves 26, one ends of the two driving shaft sleeves 26 are jointly connected with a running machine 14, the connecting shaft 30 is rotatably connected with the running machine 14, the running machine is regulated by the road condition of the crawler running, and the crawler drives the connecting shaft 30 to rotate, and the running machine 14 drives the first guiding wheels 5 or the second guiding wheels 34 and the auxiliary vibration reduction frames 35 to rotate, so that the rolling motion protrusions 6 continuously rotate to contact with the ground after the crawler body 13, thereby facilitating the running effect of the crawler running gear.
Further, a swinging mechanism 555 is rotatably arranged in the middle of the supporting frame 11, the swinging mechanism 555 comprises a reversing gear device which is fixedly arranged in the middle of the supporting frame 11 in a penetrating way, two reversing regulating cams 16 are rotatably arranged on two sides of the supporting frame 11 in the reversing gear device, a connecting shaft 30 is fixedly arranged at one end of the reversing gear device in a penetrating way, two auxiliary vibration reduction frames 35 are fixedly connected at one end of the supporting frame 11, two auxiliary driving wheels 33 are rotatably arranged at one end of the auxiliary vibration reduction frames 35, two first guiding wheels 5 are rotatably arranged at the other end of the auxiliary vibration reduction frames 35, traction pulleys 10 are respectively sleeved on middle shafts of the two first guiding wheels 5, the traction pulleys 10 are connected with a second belt pulley 28 through belts, a plurality of limiting bar blocks 32 are respectively arranged at two ends of the supporting frame 11, a self-adapting regulating mechanism 553 is slidingly arranged on the outer surface of the supporting frame 11, the self-adaptive adjusting mechanism 553 comprises lifting control frames 12 movably arranged on the inner sides of the crawler belt bodies 13 and sliding grooves 31 respectively arranged on the inner sides of the lifting control frames 12, the sliding grooves 31 are in sliding fit with limit bar blocks 32, arc-shaped adjusting groove blocks 15 are arranged at two ends of the lifting control frames 12 in a staggered mode, the arc-shaped adjusting groove blocks 15 are matched with the adjusting cams 16, the connecting shafts 30 drive the reversing gears to operate after rotating, so that the adjusting cams 16 simultaneously rotate downwards, the adjusting cams 16 are pushed by the arc-shaped adjusting groove blocks 15 after rotating, the arc-shaped adjusting groove blocks 15 move to drive the lifting control frames 12 to move downwards, the sliding grooves 31 slide on the limit bar blocks 32 when the lifting control frames 12 descend slowly, the U-shaped adjusting plates 1 are driven to descend to a preset height downwards, and the traction belt pulleys 10 are driven to rotate in the rotating process of the first guide wheels 5, the walking device is favorable for self-adjustment of the walking device in adaptation to different soil conditions, and the ground grabbing stability is improved.
Specifically, the bottom fixedly connected with U type regulating plate 1 of lift control frame 12, two openings 18 have been seted up to the one end of U type regulating plate 1, release arc 2 has been installed in the one end rotation of U type regulating plate 1, control decompression mechanism 554 is installed to the one end of lift control frame 12, control decompression mechanism 554 includes the L type mounting panel 17 of fixed mounting in one lateral wall of lift control frame 12, and alternate rotation installs the connecting axle 30 at L type mounting panel 17 one end, connecting axle 30 passes the fixed cover of one end surface of L type mounting panel 17 and is equipped with traction disk 4, traction disk 4's one end rotation is connected with traction link 3, traction link 3 and release arc 2 rotate to be connected, the fixed cover of the other end of connecting axle 30 pass L type mounting panel 17 is equipped with first belt pulley 27, the bull stick 36 is installed in the rotation of one lateral wall of lift control frame 12, second belt pulley 28 and third belt pulley 29 are installed to the both ends of bull stick 36 respectively to the cover, first belt pulley 27 is connected with third belt pulley 29 through the belt, traction belt pulley 10 rotates the back through the belt and drives second belt pulley 28 through the belt pulley 29, drive rotation under the rotation of second belt pulley 28.
It should be noted that, along with the rotation of the rotating rod 36 to drive another third belt pulley 29 to rotate, the third belt pulley 29 rotates and then drives the first belt pulley 27 to rotate through the belt, after the first belt pulley 27 rotates and then drives the traction disc 4 to rotate, the traction disc 4 rotates and then drives the traction connecting rod 3 to rotate continuously, so that the other end of the traction connecting rod 3 continuously pulls the release arc plate 2 to rotate at a certain frequency, when the top plate 22 pressed down by the U-shaped adjusting plate 1 passes through the other end, the track body 13 has a gradient, so that the top plate 22 loses the pressing force of the U-shaped adjusting plate 1, the buffer gasket 24 and the fixed rod 19 are reset quickly to lift the top plate 22, after the top plate 22 is lifted, the ground-grabbing thorn 8 is driven to shrink into the track protrusion 6, thereby being favorable for reducing the stirring resistance of the track and soil when the thorn is pulled up, and guaranteeing the walking quality.
Embodiment two:
in this embodiment, the inner side of the track body 13 is provided with a track installation mechanism 552, the track installation mechanism 552 includes a plurality of track protrusions 6 penetrating and fixing the track protrusions 6 and a plurality of track protrusions 8 penetrating and fixing the track protrusions 6 in the middle, the top ends of the track protrusions 8 are connected with a top plate 22 together, the middle plate 38 is movably arranged in the track protrusions 6, the middle plate 38 is fixedly connected with the track protrusions 8 in a penetrating way, a plurality of buffer gaskets 24 are symmetrically arranged at the bottom end of the track protrusions 6, the buffer gaskets 24 are matched with the middle plate 38, the track protrusions 8 are located at the outer surface of the bottom end of the middle plate 38 and fixedly sleeved with a stable clamping block 37, the upper end of the track protrusions 6 is provided with a quick reset mechanism 556, the quick reset mechanism 556 includes a plurality of fixed rods 19 symmetrically and transversely fixedly installed on the upper surface of the track protrusions 6, and a sleeve block 23 movably sleeved on the outer surface of the fixed rods 19, the outer surface of the fixed rods 19 is sleeved with springs 20 used in a mutually matched mode with the sleeve block 23, the upper surface of the sleeve block 23 is rotatably provided with inclined pull rods 21, and the inclined pull rods 21 are rotatably connected with the top plate 22.
When the track protrusion 6 rotates to the front end of the U-shaped adjusting plate 1 along with the track body 13, firstly the top plate 22 is abutted against the front end wall surface of the U-shaped adjusting plate 1, the inclined pull rod 21 is pushed to move to two sides after the top plate 22 descends, the sleeve block 23 is pushed to slide on the fixed rod 19 after the inclined pull rod 21 moves, the spring 20 is continuously compressed when the sleeve block 23 slides, thereby driving the top plate 22 to descend so as to drive the ground grabbing track 8 to wholly descend, the middle plate 38 is driven to move in the track protrusion 6 after the ground grabbing track 8 descends, the stable clamping block 37 is driven to descend after the ground grabbing track 8 moves, and then the middle plate 38 is abutted against the buffer pad 24, so that a certain protection effect is achieved, a plurality of ground grabbing track 8 are embedded into a certain depth after the track protrusion 6, the insertion depth of the ground grabbing track 8 is long, the ground grabbing track 8 can be completely deep when the track rotates to a position in contact with soil, and the ground grabbing efficiency is improved.
When the invention is used, a user firstly adjusts the crawler belt vehicle through the road surface condition of the crawler belt vehicle, the crawler belt vehicle drives the connecting shaft 30 to rotate, the connecting shaft 30 drives the reversing gear to rotate after rotating, the adjusting cam 16 simultaneously rotates downwards, the adjusting cam 16 is pushed by the arc-shaped adjusting groove block 15 after rotating, the arc-shaped adjusting groove block 15 moves to drive the lifting control frame 12 to move downwards, the chute 31 slides on the limit bar block 32 when the lifting control frame 12 descends, the lifting control frame 12 slowly descends and then drives the U-shaped adjusting plate 1 to descend to a preset height, the crawler belt body 13 drives the first guide wheel 5 or the main driving wheel 7 and the second guide wheel 34 to rotate with the auxiliary vibration reduction frame 35 along with the walking machine 14, the crawler belt body 13 is driven to continuously rotate to contact with the ground after rolling, and when the crawler belt protrusion 6 rotates to the front end of the U-shaped adjusting plate 1 along with the crawler belt body 13, firstly, the top plate 22 is abutted against the front end wall surface of the U-shaped adjusting plate 1, the top plate 22 descends to push the diagonal draw bar 21 to move towards two sides, the diagonal draw bar 21 moves to push the sleeve block 23 to slide on the fixed rod 19, the sleeve block 23 continuously compresses the spring 20 when sliding, thereby driving the top plate 22 to descend to drive the ground grabbing crawler 8 to wholly descend, the ground grabbing crawler 8 descends to drive the middle plate 38 to move in the crawler protrusions 6, the stable clamping block 37 is driven to descend to be clamped with the inner grooves of the crawler protrusions 6 after the ground grabbing crawler 8 moves, at the moment, the middle plate 38 is also abutted against the buffer gasket 24 to play a certain protection role, so that after the crawler protrusions 6 are embedded into a certain depth, the depth of the ground grabbing crawler 8 is long, the ground grabbing force of the crawler is improved, the walking efficiency is improved, the first guide wheel 5 drives the traction belt pulley 10 to rotate in the rotating process, the traction belt pulley 10 rotates and then drives the second belt pulley 28 to rotate through a belt, the rotating rod 36 is driven to rotate under the rotation of the second belt pulley 28, the other third belt pulley 29 is driven to rotate along with the rotation of the rotating rod 36, the third belt pulley 29 drives the first belt pulley 27 to rotate through the belt after rotating, the first belt pulley 27 drives the traction disc 4 to rotate after rotating, the traction disc 4 drives the traction connecting rod 3 to continuously rotate, the other end of the traction connecting rod 3 continuously pulls the release arc plate 2 to rotate at a certain frequency, when the top plate 22 pressed down by the U-shaped adjusting plate 1 passes through the other end, the track body 13 has a gradient, the buffer gasket 24 and the fixed rod 19 are quickly reset to lift the top plate 22 after the top plate 22 loses the pressing force of the U-shaped adjusting plate 1, the ground grabbing thorn 8 is driven to shrink into the track bulges 6 after the top plate 22 is lifted, the stirring resistance of the track and soil is reduced when the thorn is pulled up, and the walking quality is guaranteed.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a drag reduction crawler travel unit with movable track thorn, includes support frame (11) and track body (13), drive guiding mechanism (551) are installed in the one end rotation of support frame (11), its characterized in that:
a swinging mechanism (555) is rotatably arranged in the middle of the supporting frame (11),
the swing mechanism (555) comprises a reversing gear which is fixedly installed in the middle of the supporting frame (11) in a penetrating way, two reversing regulating cams (16) are rotatably installed on two sides of the supporting frame (11) in the reversing gear, a connecting shaft (30) is fixedly installed at one end of the reversing gear in a penetrating way, a plurality of limiting bars (32) are respectively arranged at two ends of the supporting frame (11), and a self-adaptive regulating mechanism (553) is arranged on the outer surface of the supporting frame (11) in a sliding way;
the crawler belt comprises a crawler belt body (13), wherein crawler belt installation mechanisms (552) are arranged on the inner side of the crawler belt body, one end of a supporting rack (11) is fixedly connected with two driving shaft sleeves (26), one ends of the two driving shaft sleeves (26) are jointly connected with a walking machine (14), and a connecting shaft (30) is rotationally connected with the walking machine (14);
the self-adaptive adjusting mechanism (553) comprises lifting control frames (12) movably arranged on the inner sides of the crawler belt bodies (13) and sliding grooves (31) respectively arranged on the inner sides of the lifting control frames (12), the sliding grooves (31) are in sliding fit with limit bar blocks (32), arc-shaped adjusting groove blocks (15) are arranged at two ends of each lifting control frame (12) in a staggered mode, and the arc-shaped adjusting groove blocks (15) are matched with the adjusting cams (16) for use;
the lifting control device is characterized in that the bottom end of the lifting control frame (12) is fixedly connected with a U-shaped adjusting plate (1), two openings (18) are formed in one end of the U-shaped adjusting plate (1), a release arc plate (2) is rotatably arranged at one end of the U-shaped adjusting plate (1), and a control decompression mechanism (554) is arranged at one end of the lifting control frame (12);
the control decompression mechanism (554) comprises an L-shaped mounting plate (17) fixedly mounted on one side wall of the lifting control frame (12) and a connecting shaft (30) which is installed at one end of the L-shaped mounting plate (17) in a penetrating and rotating mode, wherein a traction disc (4) is fixedly sleeved on the outer surface of one end of the connecting shaft (30) penetrating through the L-shaped mounting plate (17), one end of the traction disc (4) is rotatably connected with a traction connecting rod (3), and the traction connecting rod (3) is rotatably connected with the release arc plate (2);
the connecting shaft (30) penetrates through the other end of the L-shaped mounting plate (17) and is fixedly sleeved with a first belt pulley (27), a rotating rod (36) is rotatably arranged on one side wall of the lifting control frame (12), two ends of the rotating rod (36) are respectively sleeved with a second belt pulley (28) and a third belt pulley (29), and the first belt pulley (27) is connected with the third belt pulley (29) through a belt;
the crawler installation mechanism (552) comprises a plurality of crawler bulges (6) fixedly arranged on the crawler body (13) in a penetrating manner and a plurality of ground grabbing crawler (8) arranged in the middle of the crawler bulges (6) in a penetrating manner, the upper ends of the ground grabbing crawler (8) are jointly connected with a top plate (22), an intermediate plate (38) is movably arranged in the crawler bulges (6), the intermediate plate (38) is fixedly connected with the ground grabbing crawler (8) in a penetrating manner, and a quick resetting mechanism (556) is arranged at the upper end of the crawler bulges (6);
quick reset mechanism (556) are including symmetry horizontal fixed mounting at a plurality of dead lever (19) of track arch (6) upper surface to and movable sleeve is at cover piece (23) of dead lever (19) surface, the surface cover of dead lever (19) is equipped with spring (20) that mutually support with cover piece (23) and use, oblique pull rod (21) are installed in the upper surface rotation of cover piece (23), a plurality of oblique pull rod (21) all rotate with roof (22) and are connected.
2. The drag reducing crawler belt running gear with movable track according to claim 1, wherein: the driving guide mechanism (551) comprises two main driving wheels (7) rotatably mounted at one end of the supporting frame (11) and rotatably connected with the inner wall of the crawler body (13), and two main vibration reduction frames (9) fixedly connected with the two side walls of the supporting frame (11), wherein the two main vibration reduction frames (9) are rotatably mounted on one far side of each main vibration reduction frame (9), and second guide wheels (34) rotatably connected with the inner surface of the crawler body (13) are rotatably mounted on the other far side of each main vibration reduction frame.
3. The friction reducing crawler belt running gear with movable crawler belt thorns according to claim 2, characterized in that: two auxiliary vibration reduction frames (35) are fixedly connected to one end of the supporting frame (11), two auxiliary driving wheels (33) are rotatably arranged at one end of each auxiliary vibration reduction frame (35), two first guide wheels (5) are rotatably arranged at the other end of each auxiliary vibration reduction frame (35), traction belt pulleys (10) are sleeved on the middle shafts of the two first guide wheels (5) respectively, and the traction belt pulleys (10) are connected with the second belt pulleys (28) through belts.
4. The drag reducing crawler belt running gear with movable track according to claim 1, wherein: a plurality of buffer gaskets (24) are symmetrically arranged at the inner bottom end of the track bulge (6).
5. The friction reducing crawler belt running gear with movable track according to claim 4, wherein: the buffer gasket (24) is matched with the middle plate (38) for use, and the outer surface of the bottom end of the middle plate (38) of the ground grabbing crawler (8) is fixedly sleeved with a stable clamping block (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310758439.XA CN116476943B (en) | 2023-06-26 | 2023-06-26 | Drag-reducing crawler belt walking device with movable crawler belt thorns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310758439.XA CN116476943B (en) | 2023-06-26 | 2023-06-26 | Drag-reducing crawler belt walking device with movable crawler belt thorns |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116476943A CN116476943A (en) | 2023-07-25 |
| CN116476943B true CN116476943B (en) | 2023-09-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310758439.XA Active CN116476943B (en) | 2023-06-26 | 2023-06-26 | Drag-reducing crawler belt walking device with movable crawler belt thorns |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4451097A (en) * | 1982-02-01 | 1984-05-29 | Deere & Company | Track section including flexors |
| CN101016022A (en) * | 2007-03-02 | 2007-08-15 | 吉林大学 | Telescopic bucket type walking wheel mechanism with sand treadling action |
| RU2400390C1 (en) * | 2009-06-24 | 2010-09-27 | Открытое акционерное общество Конструкторское бюро транспортного машиностроения | Asphalt running caterpillar of vehicle with parallel rubber-metal joint (versions) |
| CN103249638A (en) * | 2011-09-13 | 2013-08-14 | 利勃海尔采矿设备科马有限公司 | Track pad |
| CN103465982A (en) * | 2013-09-03 | 2013-12-25 | 重庆能马科技有限公司 | Rolling grouser method and rolling grouser structure |
| CN106167058A (en) * | 2016-08-15 | 2016-11-30 | 湖南农业大学 | Track grouser height adjustable track |
| CN110228541A (en) * | 2019-05-08 | 2019-09-13 | 西安理工大学 | A kind of pawl thorn is to grabbing formula crawler belt climbing robot |
| CN110341820A (en) * | 2019-05-22 | 2019-10-18 | 安徽农业大学 | Drag reduction crawler unit with activity grouser |
| CN210969990U (en) * | 2019-07-12 | 2020-07-10 | 河北宣工机械发展有限责任公司 | Flexible rubber track interfacing apparatus |
-
2023
- 2023-06-26 CN CN202310758439.XA patent/CN116476943B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4451097A (en) * | 1982-02-01 | 1984-05-29 | Deere & Company | Track section including flexors |
| CN101016022A (en) * | 2007-03-02 | 2007-08-15 | 吉林大学 | Telescopic bucket type walking wheel mechanism with sand treadling action |
| RU2400390C1 (en) * | 2009-06-24 | 2010-09-27 | Открытое акционерное общество Конструкторское бюро транспортного машиностроения | Asphalt running caterpillar of vehicle with parallel rubber-metal joint (versions) |
| CN103249638A (en) * | 2011-09-13 | 2013-08-14 | 利勃海尔采矿设备科马有限公司 | Track pad |
| CN103465982A (en) * | 2013-09-03 | 2013-12-25 | 重庆能马科技有限公司 | Rolling grouser method and rolling grouser structure |
| CN106167058A (en) * | 2016-08-15 | 2016-11-30 | 湖南农业大学 | Track grouser height adjustable track |
| CN110228541A (en) * | 2019-05-08 | 2019-09-13 | 西安理工大学 | A kind of pawl thorn is to grabbing formula crawler belt climbing robot |
| CN110341820A (en) * | 2019-05-22 | 2019-10-18 | 安徽农业大学 | Drag reduction crawler unit with activity grouser |
| CN210969990U (en) * | 2019-07-12 | 2020-07-10 | 河北宣工机械发展有限责任公司 | Flexible rubber track interfacing apparatus |
Non-Patent Citations (1)
| Title |
|---|
| 考虑履刺形状的履带板土壤推力研究;杨聪彬;董明明;顾亮;李强;高晓东;;北京理工大学学报(第11期);22-25 * |
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| CN116476943A (en) | 2023-07-25 |
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