CN220281533U - Three-fork deformed tracked vehicle - Google Patents
Three-fork deformed tracked vehicle Download PDFInfo
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- CN220281533U CN220281533U CN202321983972.8U CN202321983972U CN220281533U CN 220281533 U CN220281533 U CN 220281533U CN 202321983972 U CN202321983972 U CN 202321983972U CN 220281533 U CN220281533 U CN 220281533U
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- 230000005484 gravity Effects 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model relates to a trifurcated deformed crawler, comprising: the outer part of the tensioning wheel (1) is contacted with the crawler belt (6); the tension roller tensioning mechanism (2), a first end of the tension roller tensioning mechanism (2) is movably connected with the tension roller upper (1), a second end of the tension roller tensioning mechanism is movably connected with the rotating shaft (3), a movable pair capable of being driven by gravity is arranged between the first end and the second end, and the tension roller (1) can swing along with the tension roller tensioning mechanism (2) and move along the direction of the movable pair. The tracked vehicle is driven in an underactuated mode, the tension can be passively adjusted without control, and the tracked vehicle has the characteristics of simplicity and reliability in control.
Description
Technical Field
The utility model belongs to the field of tracked vehicles, and particularly relates to a three-fork deformed tracked vehicle.
Background
The walking wheel that current tracked vehicle used is mostly steel wheel and one side all-round full track wheel that links together around, and the tight wheel that rises provides the tight function that rises for the track through simple tight mechanism that rises. The problems are that: the tensioning state of the tensioning wheel on the existing crawler wheel is not flexible to adjust, so that the crawler can not be quickly adapted to the operation of the crawler.
Disclosure of Invention
The utility model relates to a three-fork deformed tracked vehicle. The crawler is automatically tensioned by the tensioning wheel in the running process, and the tensioning wheel tensioning mechanism adjusts the tensioning wheel to different positions according to different speeds of the crawler, so that different tensioning forces are obtained.
In view of the foregoing technical problem, a first aspect of the present utility model relates to a three-fork deformed crawler, including:
the outer part of the tension wheel 1 is contacted with the crawler belt 6;
the tensioning wheel tensioning mechanism 2, the first end and the tensioning wheel 1 of tensioning wheel tensioning mechanism 2 swing joint, the second end and pivot 3 swing joint are provided with the pair of shifting that restriction both ends follow rectilinear motion between first end and the second end, tensioning wheel 1 can follow tensioning wheel tensioning mechanism 2 swing and/or follow the pair of shifting and inject rectilinear direction and remove.
Further, the trifurcate deformed tracked vehicle further comprises a locking device 5 capable of fixing the relative position between the tensioning wheel 1 and the ground, one end of the locking device 5 is fixedly connected with the tracked vehicle body, and the other end of the locking device is connected with the tensioning wheel 1.
Further, the three-fork deformed tracked vehicle, the tensioning wheel tensioning mechanism 2 comprises: the primary tensioning shaft 21 and the tensioning wheel shaft 22,
the first end of the initial tension shaft 21 is movably connected with the tension roller 1, the second end of the initial tension shaft 21 is sleeved with the first end of the tension roller shaft 22, and the initial tension shaft 21 can move along the straight line where the tension roller shaft 22 is located.
Further, the tri-fork deformed crawler comprises a primary tensioning shaft 21, a primary tensioning adjusting sleeve 211, a locking threaded hole 212 and a primary tensioning wheel shaft 213;
the primary tension adjusting sleeve 211 is sleeved with the primary tension wheel shaft 213, and is fastened on the primary tension wheel shaft 213 through the locking threaded hole 212 and the matched bolt.
Further, the tri-fork deformed tracked vehicle, the tensioning wheel tensioning mechanism 2 also comprises a chute rod 26,
the chute rod 26 is vertically fixed on the tensioning wheel shaft 22, and the chute rod 26 is rigid.
Further, the number of the chute rods 26 is at least 2, and the chute rods are oppositely fixed on the tensioning wheel shaft 22.
Further, the tri-fork deformed tracked vehicle, the tensioning wheel tensioning mechanism 2 further comprises a chute 25
The sliding groove 25 is in a curved shape, and the convex part of the curved arc faces the rotating shaft 3;
the chute 25 is slidably connected to the chute bar 26, and the chute bar 26 is installed in the chute 25 and limits the chute bar 26 from sliding.
Further, the three-fork deformed tracked vehicle, the locking device 5 comprises a locker 51 and a locking plate 52;
the first end of the locker 51 is fixed on the crawler body, and the second end of the locker 51 is provided with a movable clamping groove with a notch maximum width larger than the thickness of the locking plate 52;
the edge of the locking plate 52 is arranged in the movable clamping groove of the locker 51.
Further, the trifurcate deformed tracked vehicle further comprises a track shoe 7, and the track shoe 7 is connected with the tensioning wheel 1 through the tensioning wheel tensioning mechanism 2.
Further, the three-fork deformed tracked vehicle further comprises a driven wheel 2, a driving wheel 4 and a track plate 7, wherein the tensioning wheel 1, the driven wheel 2, the driving wheel 4 and the track 6 are enclosed to form a triangle on the same plane, and the tensioning wheel 1, the driven wheel 8 and the outer side of the driving wheel 4 are in contact with the track 6.
The utility model provides a three-fork deformed tracked vehicle which is characterized by further comprising a driven wheel 2, a driving wheel 4 and a track plate 7, wherein the tensioning wheel 1, the driven wheel 2, the driving wheel 4 and the track 6 are enclosed to form a triangle on the same plane, and the outer sides of the tensioning wheel 1, the driven wheel 2 and the driving wheel 4 are in contact with the track 6.
The utility model has the beneficial effects that: according to different vehicle speeds, the tensioning wheel tensioning mechanism adjusts the tensioning wheel to different positions, so that different tensioning forces are obtained.
Drawings
FIG. 1 is an assembly view of a trifurcated deformed crawler;
FIG. 2 is a side view of an example assembly of a trifurcated deformed crawler;
FIG. 3 is an assembly view of a tri-fork deformed crawler track;
FIG. 4 is an assembly view of a tensioner tensioning mechanism;
FIG. 5 is a schematic view of the primary tensioning shaft structure;
the numbers in the figures indicate the meanings: the device comprises a tension wheel 1, a tension wheel tension mechanism 2, a rotating shaft 3, a driving wheel 4, a locking device 5, a track 6, a track plate 7, a driven wheel 8, a primary tension shaft 21, a tension wheel shaft 22, a primary tension adjusting sleeve 211, a locking threaded hole 212, a primary tension wheel shaft 213, a chute rod 26, a chute 25, a locker 51 and a locking plate 52.
Detailed Description
In order to make the objects, technical solutions and effects of the present utility model clearer and more specific, the present utility model will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In some embodiments, as shown in fig. 1 and 2, a trifurcated deforming crawler includes:
the outer part of the tension wheel 1 is contacted with the crawler belt 6;
the tensioning wheel tensioning mechanism 2, a first end of the tensioning wheel tensioning mechanism 2 is movably connected with the tensioning wheel 1, a second end of the tensioning wheel tensioning mechanism 2 is movably connected with the rotating shaft 3, a moving pair which limits two ends to move along a straight line is arranged between the first end and the second end, and the tensioning wheel 1 can swing along with the tensioning wheel tensioning mechanism 2 and/or move along the moving pair to limit the straight line direction.
The contact area of the tensioning wheel and the crawler belt is increased under the action of gravity, and the tensioning mechanism pushes the tensioning wheel to the crawler belt so as to be tensioned.
Meanwhile, the three-fork deformed tracked vehicle is high in running speed and high in rotating speed of the track, the swing angle of the tensioning wheel is large, and the contact area between the tensioning wheel and the track is large; the swing angle of the low-speed tensioning wheel is small, and the contact area of the tensioning wheel and the crawler belt is small, so that the automatic tensioning can be realized in running, and meanwhile, the device has the characteristics of strong obstacle crossing performance and small ground contact pressure.
1. The automatic tension device can automatically tension in the driving process, and the tension shaft moves to different positions according to different vehicle speeds, so that different tension forces are obtained.
2. The tensioning device can be tensioned by gravity, and when the tensioning wheel is a near-earth wheel, the tensioning mechanism of the tensioning wheel can slide by gravity, so that tensioning is performed.
In some embodiments, as shown in fig. 1-3, a trifurcated deforming crawler includes: the locking device 5 can fix the relative position of the tension roller 1 and the ground, one end of the locking device 5 is fixedly connected with the crawler body, and the other end is connected with the tension roller 1.
The gravity tension crawler belt tensioning mode can be switched by locking the relative positions of the crawler plate and the vehicle body.
The relative posture and position of the crawler wheel and the vehicle body are not completely fixed, the crawler wheel can rotate around a connecting shaft with the vehicle body, and the locking device 5 adjusts the relative position and posture of the fixed crawler wheel and the vehicle body by locking the position of the crawler wheel, for example, the tension wheel 1 is adjusted to be far away from the bottom surface or different positions of the bottom surface close to the bottom surface.
In some embodiments, as shown in fig. 2-5, the tri-fork deformed crawler, the tensioner tensioning mechanism 2, comprises: the primary tensioning shaft 21 and the tensioning wheel shaft 22,
the first end of the initial tension shaft 21 is movably connected with the tension roller 1, the second end of the initial tension shaft 21 is sleeved with the first end of the tension roller shaft 22, and the initial tension shaft 21 can move along the straight line where the tension roller shaft 22 is located.
Wherein, the initial tension shaft and the tension wheel shaft are adjusted for installing and detaching the belt, after adjusting the proper position, the corresponding position of the initial tension shaft is locked to ensure that the two shafts are mutually and rigidly connected,
in the process of the crawler movement tensioning, the primary tensioning shaft 21 and the tensioning wheel shaft 22 slide relatively, the tensioning wheels tension the crawler when the primary tensioning shaft and the tensioning wheel shaft are far away from each other, and the tensioning force of the tensioning wheels is reduced when the primary tensioning shaft and the tensioning wheel shaft are close to each other.
In some embodiments, as shown in fig. 2-5, the initial tension shaft 21 of the tri-fork deformed crawler includes an initial tension adjusting sleeve 211, a locking threaded hole 212, and an initial tension axle 213;
the primary tension adjusting sleeve 211 is sleeved with the primary tension wheel shaft 213, and is fastened on the primary tension wheel shaft 213 through the locking threaded hole 212 and the matched bolt.
Wherein, when the initial tension shaft is at the vertical position, the tension force is minimum, and when the initial tension shaft and the tension wheel shaft are adjusted at the vertical position, the device is used for installing and dismantling the belt, and after adjusting the proper position, the bolts at the corresponding positions of the initial tensioning shafts are locked to enable the two shafts to be rigidly connected with each other. After adjusting the proper position, the lock nut is screwed down.
In some embodiments, as shown in fig. 2-5, the tensioner tensioning mechanism 2 of the trifurcated deformed crawler further includes a chute rod 26,
the chute rod 26 is vertically fixed on the tensioning wheel shaft 22, and the chute rod 26 is rigid.
In some embodiments, as shown in fig. 2-5, the number of runner bars 26 of the tri-fork deformed crawler is at least 2 and is oppositely fixed to the tensioning axle 22.
In some embodiments, as shown in FIGS. 2-5, the trifurcated deformed crawler further includes a runner 25
The sliding groove 25 is in a curved shape, and the convex part of the curved arc faces the rotating shaft 3;
the chute 25 is slidably connected to the chute bar 26, and the chute bar 26 is installed in the chute 25 and limits the chute bar 26 from sliding.
The crawler belt rotates to drive the tension roller to deviate in the forward direction, and the crawler belt rotates under the driving of the driving wheel, so that the tension roller is driven to deflect under the action of the tension sliding groove, the tension wheel shaft and the initial tension shaft to tension. The speed is high, the rotating speed of the crawler belt is high, the swing angle of the tensioning wheel is large, and the swing angle of the tensioning wheel is small
Under the action of gravity, the crawler belt enables the tensioning wheel to swing, so that tensioning is achieved.
In some embodiments, as shown in fig. 2-5, the locking device 5 of the trifurcated deformed crawler comprises a locker 51 and a locking plate 52;
the first end of the locker 51 is fixed on the crawler body, and the second end of the locker 51 is provided with a movable clamping groove with a notch maximum width larger than the thickness of the locking plate 52;
the edge of the locking plate 52 is arranged in the movable clamping groove of the locker 51.
In some embodiments, as shown in fig. 2-5, the trifurcated deformed crawler further comprises a track shoe 7, and the track shoe 7 is connected with the tensioner 1 through the tensioner tensioning mechanism 2.
The locking plate is fixedly connected with the crawler wheel, the locking device clamps the locking plate, and the crawler plate is fixed relative to the vehicle body.
In some embodiments, as shown in fig. 1-2, the trifurcate deformed tracked vehicle further comprises a driven wheel 8, a driving wheel 4 and a track shoe 7, wherein the tensioning wheel 1, the driven wheel 2, the driving wheel 4 and the track 6 enclose a triangle on the same plane, and the tensioning wheel 1, the driven wheel 8 and the outer side of the driving wheel 4 are all partially contacted with the track 6.
The tensioning wheel of the tri-fork deformed tracked vehicle disclosed by the utility model is automatically tensioned in the running process, and the tensioning wheel tensioning mechanism is used for adjusting the tensioning wheel to different positions according to different vehicle speeds, so that different tensioning forces are obtained. Meanwhile, the tracked vehicle is driven in an underactuated mode, passive obstacle crossing can be achieved without control, and the tracked vehicle has the characteristics of simplicity and reliability in control.
The present utility model is not limited to the above-described preferred embodiments, and any person who can obtain other various products under the teaching of the present utility model, however, any change in shape or structure of the product is within the scope of the present utility model, and all the products having the same or similar technical solutions as the present application are included.
Claims (10)
1. A trifurcated deformed crawler, comprising:
the outer part of the tensioning wheel (1) is contacted with the crawler belt (6);
the tensioning device comprises a tensioning wheel tensioning mechanism (2), wherein a first end of the tensioning wheel tensioning mechanism (2) is movably connected with a tensioning wheel (1), a second end of the tensioning wheel tensioning mechanism is movably connected with a rotating shaft (3), a moving pair which limits two ends to move along a straight line is arranged between the first end and the second end, and the tensioning wheel (1) can swing along with the tensioning wheel tensioning mechanism (2) and/or move along a direction limiting the straight line of the moving pair.
2. The trifurcate deformed tracked vehicle according to claim 1, further comprising a locking device (5) capable of fixing the relative position of the tensioning wheel (1) and the ground, wherein one end of the locking device (5) is fixedly connected with the tracked vehicle body, and the other end of the locking device is connected with the tensioning wheel (1).
3. The trifurcated deformed crawler according to claim 1, characterized in that the tensioner tensioning mechanism (2) comprises: a primary tensioning shaft (21) and a tensioning wheel shaft (22),
the first end of the initial tensioning shaft (21) is movably connected with the tensioning wheel (1), the second end of the initial tensioning shaft (21) is sleeved with the first end of the tensioning wheel shaft (22), and the initial tensioning shaft (21) can move along the straight line where the tensioning wheel shaft (22) is located.
4. A trifurcated deformed crawler as in claim 3 wherein said primary tensioning shaft (21) comprises a primary tensioning adjustment sleeve (211), a locking threaded hole (212), a primary tensioning axle (213);
the primary tensioning adjusting sleeve (211) is sleeved with the primary tensioning wheel shaft (213), and is fastened on the primary tensioning wheel shaft (213) through the locking threaded hole (212) and the matched bolt.
5. The trifurcate deformed crawler according to claim 3, wherein the tensioner tensioning mechanism (2) further comprises a chute rod (26),
the chute rod (26) is vertically fixed on the tensioning wheel shaft (22), and the chute rod (26) is rigid.
6. The three-fork deforming crawler of claim 5, wherein the number of chute bars (26) is at least 2, and are oppositely fixed to the tensioning axle (22).
7. The trifurcated deformed crawler according to claim 5, characterized in that the tensioner tensioning mechanism (2) further comprises a runner (25)
The sliding groove (25) is in a curved shape, and a curved protruding part faces the rotating shaft (3);
the sliding groove (25) is in sliding connection with the sliding groove rod (26), the sliding groove rod (26) is installed in the sliding groove (25), and the sliding groove rod (26) is limited to slide.
8. The trifurcated deformed crawler according to claim 2, characterized in that said locking device (5) comprises, a locker (51), a locking plate (52);
the first end of the locker (51) is fixed on the tracked vehicle body, and the second end of the locker (51) is provided with a movable clamping groove with a notch with the maximum width larger than the thickness of the locking plate (52);
the edge of the locking plate (52) is arranged in the movable clamping groove of the locker (51).
9. The trifurcated deformed crawler according to claim 1, further comprising a track shoe (7), wherein the track shoe (7) is connected with a tensioner (1) through the tensioner tensioning mechanism (2).
10. The trifurcate deformed tracked vehicle according to claim 1, further comprising a driven wheel (8), a driving wheel (4) and a track shoe (7), wherein the tensioning wheel (1), the driven wheel (8), the driving wheel (4) and the track (6) enclose a triangle on the same plane, and the tensioning wheel (1), the driven wheel (8) and the outer side of the driving wheel (4) are all in contact with the track (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321983972.8U CN220281533U (en) | 2023-07-26 | 2023-07-26 | Three-fork deformed tracked vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321983972.8U CN220281533U (en) | 2023-07-26 | 2023-07-26 | Three-fork deformed tracked vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220281533U true CN220281533U (en) | 2024-01-02 |
Family
ID=89338254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321983972.8U Active CN220281533U (en) | 2023-07-26 | 2023-07-26 | Three-fork deformed tracked vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220281533U (en) |
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2023
- 2023-07-26 CN CN202321983972.8U patent/CN220281533U/en active Active
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