CN112849286A - Vehicle track suitable for hillside fields environment - Google Patents
Vehicle track suitable for hillside fields environment Download PDFInfo
- Publication number
- CN112849286A CN112849286A CN202110379432.8A CN202110379432A CN112849286A CN 112849286 A CN112849286 A CN 112849286A CN 202110379432 A CN202110379432 A CN 202110379432A CN 112849286 A CN112849286 A CN 112849286A
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- hydraulic oil
- oil chamber
- vehicle track
- movable rod
- vehicle
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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
-
- 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
- B62D55/112—Suspension devices for wheels, rollers, bogies or frames with fluid springs, e.g. hydraulic pneumatic
- B62D55/1125—Hydro-pneumatic or pneumatic, e.g. air-cushioned
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a vehicle track suitable for a sloping field environment, and particularly relates to the field of vehicle parts. The anti-skid bumps are more easily embedded into the ground by arranging the cross anti-skid bumps and the spines, so that the grip of the vehicle on the ground when the vehicle runs on a slope and the friction between the track and the ground are improved, the vehicle can climb the slope conveniently, and the climbing performance of the vehicle track is improved.
Description
Technical Field
The invention relates to the technical field of vehicle parts, in particular to a vehicle crawler belt suitable for a sloping field environment.
Background
The crawler vehicle is an "automobile" in which a crawler travel system is used instead of a wheel travel system. The vehicle has small unit pressure on the ground, small subsidence, strong adhesion capability and strong driving and passing capability. The cab, cargo platform or wagon is substantially the same as a conventional wheeled vehicle. The running system can be divided into three types, namely a full-track type with front axles (driven axles) provided with sledges or wheels and a semi-track type with rear axles provided with tracks, a full-track type with front and rear axles provided with tracks and a wheel-track type with wheels and tracks which can be used interchangeably.
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, and there is the induction tooth in the middle part for regular track to the track drops when preventing that the tank from turning to or heeling to travel, has the enhancement non slipping spur (for short the decorative pattern) in the one side with ground contact, with the sturdiness that improves the grip-pad and the adhesive force of track and ground.
However, the existing vehicle crawler still has many defects in practical use, such as insufficient ground holding force of the crawler on an uphill slope, or poor damping effect of the thrust wheels on an irregular road surface, which easily causes damage to the crawler, so that it is necessary to design a vehicle crawler with good stability, and to improve the reliability of a vehicle using the vehicle crawler device when passing through a complicated terrain.
Disclosure of Invention
In order to overcome the above-mentioned defects of the prior art, embodiments of the present invention provide a vehicle track suitable for a sloping field environment, and the problems to be solved by the present invention are: the existing vehicle crawler belt is complex in structure and poor in reliability.
In order to achieve the purpose, the invention provides the following technical scheme: a vehicle track suitable for a sloping field environment comprises two symmetrically arranged keel supports, wherein three uniformly distributed towing wheel assemblies are arranged on the outer sides of the two keel supports, an inducer assembly is arranged at the left end of each keel support, three uniformly distributed wheels are integrally formed at the bottom of each keel support, the inner sides of the keel supports are hinged with side supports, one ends, far away from the side supports, of the side supports are rotatably provided with bogie wheel assemblies, tracks are sleeved on the outer sides of the towing wheel assemblies, the inducer assemblies and the bogie wheel assemblies, a driving hub is arranged on the right side between each keel support and the corresponding side support and is also located in the track, and a damping mechanism is hinged between the bottom of each keel support and the middle position of the inner side of the corresponding side support;
the surface integrated into one piece of track has a plurality of evenly distributed's non slipping spur, non slipping spur is the cruciform structure, just non slipping spur's cross sectional shape is isosceles trapezoid, non slipping spur's top screw thread is installed two and is the point thorn of symmetry setting about non slipping spur central section, point thorn is conical structure.
In a preferred embodiment, the inner side of the crawler belt is integrally formed with a plurality of uniformly distributed internal teeth, and matching cylinders are rotatably mounted on two sides of the driving hub and are matched with the internal teeth.
In a preferred embodiment, damper includes the cylinder body, the one end of cylinder body is articulated with the fossil fragments support, the inside of cylinder body is provided with first hydraulic oil chamber and the second hydraulic oil chamber of equalling divide, the one end activity that fossil fragments support was kept away from to the cylinder body runs through and installs the movable rod, the one end that the cylinder body was kept away from to the movable rod is articulated with the collateral branch frame, just the one end of movable rod runs through the second hydraulic oil chamber and extends to first hydraulic oil intracavity.
In a preferred embodiment, the end portion of the movable rod located in the first hydraulic oil cavity is fixedly provided with a first piston, the first piston is arranged in a sliding mode with the inner wall of the first hydraulic oil cavity, the rod wall of the movable rod located in the second hydraulic oil cavity is movably sleeved with a second piston, and the second piston is arranged in a sliding mode with the inner wall of the second hydraulic oil cavity.
In a preferred embodiment, a return pipe of a U-shaped structure is installed to penetrate through the cylinder wall of the cylinder body, and the return pipe communicates the first hydraulic oil chamber and the second hydraulic oil chamber.
In a preferred embodiment, an elastic sealing sleeve is movably sleeved outside the rod wall of the movable rod, and two ends of the elastic sealing sleeve are fixedly connected with one side of the second hydraulic oil cavity and the second piston respectively.
In a preferred embodiment, one side of the keel support is provided with four uniformly distributed through holes, the three tow band wheel assemblies and the inducer assembly are rotatably installed at positions through bolts, the center of the driving hub is fixedly provided with a connecting shaft, and the driving hub is connected with an external driving mechanism through the connecting shaft.
In a preferred embodiment, a flange is integrally formed on the left side of the side bracket away from the driving hub, and a tension wheel is rotatably connected to the outer side of the flange through a bolt.
The invention has the technical effects and advantages that:
1. the anti-skid bumps are more easily embedded into the ground by arranging the cross anti-skid bumps and the spines, so that the grip of the vehicle on the ground when the vehicle runs on a slope and the friction between the track and the ground are improved, the vehicle can climb the slope conveniently, and the climbing performance of the vehicle track is improved;
2. the matching cylinder can rotate around the axis of the matching cylinder except for rotating along with the driving hub, so that the meshing with the inner teeth can be realized only through radial load transmission, the sliding friction between the matching cylinder and the crawler belt can be reduced, the heat generated by friction can be reduced, the using environment of the crawler belt can be improved, and the service life of the crawler belt can be prolonged;
3. according to the invention, by arranging the damping mechanism, the reaction force applied to the track is consumed through the flowing friction between the hydraulic oil, so that the energy absorption effect and the damping effect in the stress process of the keel bracket and the side bracket are favorably improved, and the service life of the vehicle track is favorably prolonged.
Drawings
FIG. 1 is a schematic perspective view of the overall structure of the present invention;
FIG. 2 is a schematic front view of the overall structure of the present invention;
FIG. 3 is a schematic perspective view of the track of the present invention;
figure 4 is a schematic view of the mating structure of the keel support and the side support of the invention;
FIG. 5 is a schematic side sectional view of the shock absorbing mechanism of the present invention.
The reference signs are: the device comprises a crawler 1, an anti-skid protrusion 11, an internal tooth 12, a spike 13, a driving wheel hub 2, a connecting shaft 21, a matching cylinder 22, a keel 3, a riding wheel 31 assembly, an inducer 32 assembly, a threaded hole 33, a protrusion 34, a side bracket 4, a bogie 41 assembly, a flange 42, a tensioning wheel 5, a damping mechanism 6, a cylinder 61, a first hydraulic oil cavity 62, a second hydraulic oil cavity 63, a movable rod 64, a first piston 65, a second piston 66, a return pipe 67 and an elastic sealing sleeve 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The vehicle crawler belt applicable to the sloping field environment of the embodiment of the invention can comprise two keel brackets 3 which are symmetrically arranged, three towing belt wheel assemblies 31 which are uniformly distributed are respectively arranged at the outer sides of the two keel brackets 3, the left end of the keel bracket 3 is provided with an inducer assembly 32, the bottom of the keel bracket 3 is integrally formed with three bulges 34 which are uniformly distributed, the inner side of the bulge 34 is hinged with a side bracket 4, one end of the side bracket 4 far away from the bulge 34 is rotatably provided with a bogie wheel assembly 41, the outer sides of the tow band wheel assembly 31, the inducer assembly 32 and the bogie wheel assembly 41 are sleeved with a crawler belt 1, a driving hub 2 is arranged on the right side between the keel bracket 3 and the side bracket 4, the driving hub 2 is also positioned in the crawler 1, a damping mechanism 6 is hinged between the bottom of the keel bracket 3 and the middle position of the inner side of the side bracket 4.
Referring to the attached drawings 1-5 in the specification, the outer surface of the track 1 of the vehicle track suitable for the sloping field environment of the embodiment is integrally formed with a plurality of anti-skid protrusions 11 which are uniformly distributed, the anti-skid protrusions 11 are of a cross structure, the cross section of each anti-skid protrusion 11 is in an isosceles trapezoid shape, two spikes 13 which are symmetrically arranged with respect to the central section of each anti-skid protrusion 11 are mounted on the top of each anti-skid protrusion 11 in a threaded manner, and each spike 13 is of a conical structure.
As shown in fig. 1 to 5, the implementation scenario specifically includes: when in actual use, be favorable to improving the vehicle and travel the land fertility of grabbing ground on the ramp to ground through setting up criss-cross skid proof block 11, and then be convenient for the vehicle climbing, and isosceles trapezoid's cross sectional shape, the top surface area of skid proof block 11 has been reduced, the lifting surface area between skid proof block 11 and the ground has been reduced promptly, make skid proof block 11 imbed in the ground more easily, thereby improve the frictional force between track 1 and the ground, improve the climbing performance of vehicle track, through setting up spine 13, be convenient for skid proof block 11 inserts the more depths in ground, improve track 1 and having bigger land fertility of grabbing on the ramp road surface traveling, make vehicle track more be applicable to complicated road conditions, improve the practicality, this embodiment has specifically solved the not enough problem of land fertility of grabbing when vehicle track climbing that exists among the prior art.
The inboard integrated into one piece of track 1 has a plurality of evenly distributed's internal tooth 12, the equal rotational mounting in both sides of drive wheel hub 2 has cooperation cylinder 22, cooperation cylinder 22 and internal tooth 12 looks adaptation.
The end portion of the movable rod 64 located in the first hydraulic oil chamber 62 is fixedly provided with a first piston 65, the first piston 65 is arranged in a sliding mode with the inner wall of the first hydraulic oil chamber 62, the rod wall of the movable rod 64 located in the second hydraulic oil chamber 63 is movably sleeved with a second piston 66, and the second piston 66 is arranged in a sliding mode with the inner wall of the second hydraulic oil chamber 63.
A return pipe 67 with a U-shaped structure penetrates through the cylinder wall of the cylinder body 61, and the return pipe 67 communicates the first hydraulic oil chamber 62 with the second hydraulic oil chamber 63.
An elastic sealing sleeve 7 is movably sleeved outside the rod wall of the movable rod 64, and two ends of the elastic sealing sleeve 7 are fixedly connected with one side of the second hydraulic oil cavity 63 and the second piston 66 respectively.
One side of fossil fragments support 3 runs through the screw hole 33 of seting up four evenly distributed, and is three tow band pulley assembly 31 and inducer assembly 32 all rotate through the bolt and install in screw hole 33 position department, drive wheel hub 2's central point puts fixed mounting and has connecting axle 21, drive wheel hub 2 passes through connecting axle 21 and is connected with outside actuating mechanism.
A flange 42 is integrally formed on the left side of the side support 4 far away from the driving hub 2, the outer side of the flange 42 is rotatably connected with a tension wheel 5 through a bolt, and the arrangement of the tension wheel 5 conveniently and effectively buffers the crawler 1 and avoids the crawler 1 from being loosened to influence the motion of the vehicle.
As shown in fig. 1 to 5, the implementation scenario specifically includes: in practical use, by arranging the driving hub 2, the connecting shaft 21 and the matching cylinders 22, the connecting shaft 21 connects the driving hub with an external transmission mechanism, so that the driving hub 2 is driven to rotate around the connecting shaft 21, and further the matching cylinders 22 with the circumferences arranged on the two sides of the hub are driven to rotate, the matching cylinders 2 are meshed with the internal teeth 12 of the crawler 1 when rotating along with the rotation of the hub, so that the crawler 1 is driven to rotate, and a vehicle is driven to walk, because the matching cylinders 22 are rotatably arranged with the hub besides rotating along with the driving hub 2, the matching cylinders 22 can also rotate around the axes of the matching cylinders 22, so that the meshing with the internal teeth 12 is facilitated to transmit load only in the radial direction, the sliding friction between the matching cylinders 22 and the crawler 1 is facilitated to be reduced, the heat generated by friction is reduced, the use environment of the crawler 1 is improved; by arranging the damping mechanism 6, the first hydraulic oil chamber 62 and the second hydraulic oil chamber 63 are both provided with a part of hydraulic oil, when the vehicle track moves to an irregular road surface, the track 1 is subjected to the reaction force of the ground, the reaction force is transmitted to the bogie wheel assembly 41 and presses the movable side bracket 4 upwards, and then the damping mechanism 6 is compressed under force, namely the movable rod 64 is forced to move into the first hydraulic oil chamber 62, so that the first piston 65 and the second piston 66 both move leftwards (in the position relation shown in fig. 5), the first piston 65 presses the hydraulic oil leftwards, and further the hydraulic oil in the first hydraulic oil chamber 62 is forced to move into the second hydraulic oil chamber 63 from the return pipe 67, the hydraulic oil entering the second hydraulic oil chamber 63 is increased, and further the second piston 66 is pushed rightwards, so that the movable rod 64 is inhibited from moving leftwards, and further the reaction force applied to the track 1 is consumed through the flowing friction between the hydraulic oil, the energy absorption effect and the shock absorption effect in the stress process of the keel support 3 and the side support 4 are improved, the service life of the vehicle track is prolonged, and the problem of poor shock absorption effect of the vehicle track in the prior art is solved.
In summary, the following steps: the anti-skid protrusions 11 are more easily embedded into the ground by arranging the cross-shaped anti-skid protrusions 11 and the spines 13, so that the ground holding force of the vehicle on the ground when the vehicle runs on a slope and the friction force between the track 1 and the ground are improved, the vehicle can climb the slope conveniently, and the climbing performance of the vehicle track is improved; in the invention, the matching cylinder 22 can rotate around the axis of the matching cylinder 22 besides rotating along with the driving hub 2, so that the meshing with the inner teeth 12 is realized only through radial load transmission, the sliding friction between the matching cylinder 22 and the crawler 1 is reduced, the heat generated by friction is reduced, the service environment of the crawler 1 is improved, and the service life of the crawler 1 is prolonged; according to the invention, by arranging the damping mechanism 6, the reaction force applied to the track 1 is consumed through the flowing friction between the hydraulic oil, so that the energy absorption effect and the damping effect in the stress process of the keel bracket 3 and the side bracket 4 are favorably improved, and the service life of the vehicle track is favorably prolonged.
And finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. The utility model provides a vehicle track suitable for hillside fields environment, includes keel support (3) of two symmetry settings, its characterized in that: the outer sides of the two keel brackets (3) are respectively provided with three uniformly distributed tow belt wheel assemblies (31), an inducer assembly (32) is arranged at the left end of the keel bracket (3), three bulges (34) which are uniformly distributed are integrally formed at the bottom of the keel bracket (3), the inner side of the bulge (34) is hinged with a side bracket (4), one end of the side bracket (4) far away from the bulge (34) is rotatably provided with a loading wheel assembly (41), the outer sides of the tow band wheel assembly (31), the inducer assembly (32) and the loading wheel assembly (41) are sleeved with a crawler belt (1), a driving hub (2) is arranged on the right side between the keel bracket (3) and the side bracket (4), the driving hub (2) is also positioned in the crawler belt (1), and a damping mechanism (6) is hinged between the bottom of the keel support (3) and the middle position of the inner side of the side support (4);
the surface integrated into one piece of track (1) has a plurality of evenly distributed's non slipping spur (11), non slipping spur (11) are the cruciform structure, just the cross sectional shape of non slipping spur (11) is isosceles trapezoid, two point thorn (13) that are the symmetry setting about non slipping spur (11) central cross section are installed to the top screw thread of non slipping spur (11), point thorn (13) are conical structure.
2. A vehicle track adapted for use in a hilly environment according to claim 1, wherein: the inboard integrated into one piece of track (1) has a plurality of evenly distributed's internal tooth (12), the equal rotational mounting in both sides of drive wheel hub (2) has cooperation cylinder (22), cooperation cylinder (22) and internal tooth (12) looks adaptation.
3. A vehicle track adapted for use in a hilly environment according to claim 1, wherein: damper (6) include cylinder body (61), the one end and the fossil fragments support (3) of cylinder body (61) are articulated, the inside of cylinder body (61) is provided with first hydraulic oil chamber (62) and second hydraulic oil chamber (63) of equalling divide, the one end activity that fossil fragments support (3) were kept away from in cylinder body (61) is run through and is installed movable rod (64), the one end that cylinder body (61) were kept away from in movable rod (64) is articulated with collateral branch frame (4), just the one end of movable rod (64) runs through second hydraulic oil chamber (63) and extends to in first hydraulic oil chamber (62).
4. A vehicle track adapted for use in a hilly environment according to claim 3, wherein: the utility model discloses a hydraulic cylinder, including movable rod (64), the tip fixed mounting that movable rod (64) are located first hydraulic oil chamber (62) has first piston (65), first piston (65) slide with the inner wall in first hydraulic oil chamber (62) and set up, the pole wall outer movable sleeve that movable rod (64) are located second hydraulic oil chamber (63) is equipped with second piston (66), second piston (66) slide with the inner wall in second hydraulic oil chamber (63) and set up.
5. A vehicle track adapted for use in a hilly environment according to claim 3, wherein: a return pipe (67) of a U-shaped structure penetrates through the cylinder wall of the cylinder body (61), and the first hydraulic oil cavity (62) is communicated with the second hydraulic oil cavity (63) through the return pipe (67).
6. A vehicle track adapted for use in a hilly environment according to claim 4, wherein: an elastic sealing sleeve (7) is movably sleeved outside the rod wall of the movable rod (64), and two ends of the elastic sealing sleeve (7) are fixedly connected with one side of the second hydraulic oil cavity (63) and the second piston (66) respectively.
7. A vehicle track adapted for use in a hilly environment according to claim 1, wherein: one side of fossil fragments support (3) runs through threaded hole (33) of seting up four evenly distributed, and is three tow band pulley assembly (31) and inducer assembly (32) all rotate through the bolt and install in threaded hole (33) position department, the central point of drive wheel hub (2) puts fixed mounting there is connecting axle (21), drive wheel hub (2) are connected with outside actuating mechanism through connecting axle (21).
8. A vehicle track adapted for use in a hilly environment according to claim 1, wherein: a flange (42) is integrally formed on the left side of the side support (4) far away from the driving hub (2), and a tension wheel (5) is rotatably connected to the outer side of the flange (42) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110379432.8A CN112849286A (en) | 2021-04-08 | 2021-04-08 | Vehicle track suitable for hillside fields environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110379432.8A CN112849286A (en) | 2021-04-08 | 2021-04-08 | Vehicle track suitable for hillside fields environment |
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| Publication Number | Publication Date |
|---|---|
| CN112849286A true CN112849286A (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110379432.8A Pending CN112849286A (en) | 2021-04-08 | 2021-04-08 | Vehicle track suitable for hillside fields environment |
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| CN (1) | CN112849286A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155198A (en) * | 2019-06-12 | 2019-08-23 | 河南科技大学 | A kind of creeper truck |
-
2021
- 2021-04-08 CN CN202110379432.8A patent/CN112849286A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155198A (en) * | 2019-06-12 | 2019-08-23 | 河南科技大学 | A kind of creeper truck |
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Effective date of registration: 20220429 Address after: 101499 Room 201, No. 9, Fengxiang East Street, Yangsong Town, Huairou District, Beijing (cluster registration) Applicant after: Beijing Lvcheng natural Technology Co.,Ltd. Address before: 214000 7-902, Aokai city square, 1777 Zhonghui Avenue, Huishan District, Wuxi City, Jiangsu Province Applicant before: Wuxi Jicui Green Information Technology Co.,Ltd. |
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