CN201385708Y - Endless-track type locomotive car - Google Patents
Endless-track type locomotive car Download PDFInfo
- Publication number
- CN201385708Y CN201385708Y CN200920127195U CN200920127195U CN201385708Y CN 201385708 Y CN201385708 Y CN 201385708Y CN 200920127195 U CN200920127195 U CN 200920127195U CN 200920127195 U CN200920127195 U CN 200920127195U CN 201385708 Y CN201385708 Y CN 201385708Y
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- axle
- caterpillar system
- endless
- driving
- vehicle frame
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Abstract
The utility model discloses an endless-track type locomotive car which comprises an endless-track system, a steering system, a vehicle fame, a power generator and a driving axle which are connected with a gear shifting box, wherein the endless-track system is composed of a front endless-track system and two rear endless-track systems, the front endless-track system is arranged on the central axial cord of the vehicle frame and is located on the front portion of the vehicle frame, the front endless-track system is connected with the steering system, the two rear endless-track systems are symmetrically arranged on the left side and the right side of the rear portion of the vehicle frame, and the front endless-track system and the two rear endless-track systems are respectively connected with the driving axle. The front endless-track system and the endless-track systems of the endless-track type locomotive car adopt full time and full driving, and are applied in driving demands of various complicated landforms, swamplands, holes, desert and narrow road sections, and compared with the prior art, the endless-track type locomotive car has the beneficial effects that the applicable range is wide and the operation is simple.
Description
Technical field
The utility model relates to a kind of self-propelled vehicle, particularly a kind of crawler belt vehicle.
Background technology
Present crawler-mounted self-propelled vehicle, as track whole topographic form car, tank, crawler-tread tractor, purpose-built vehicle etc., the caterpillar system of the employing flat structure layout that has, the caterpillar system of the employing three-legged structure layout that has, but all be to arrange two caterpillar systems at the both sides of vehicle body left and right symmetrically, the spacing broad of two caterpillar systems can not normally pass through on narrow highway section.Particularly in the economics of underdevelopment countries and regions, as Central Africa, equatorial countries and regions, its geographical conditions complexity, narrow road section and potted road surface situation are particularly serious.With work social progress and development of economic globalization, increasing goods and materials need be transported to above-mentioned country, and the transportation means problem seems more and more outstanding.Chinese patent publication number: CN1175531, on open March 11 1998 date, invention and created name " crawler belt vehicle " discloses a kind of caterpillar system that adopts the flats structural arrangement, is applicable to the crawler belt vehicle of complex road condition.But owing to only be provided with two caterpillar systems, still be unsuitable for the needs that travel of rugged narrow road section, and operation is more loaded down with trivial details on the vehicle body both sides.
Summary of the invention
The purpose of this utility model is exactly at the deficiencies in the prior art, and a kind of complex-terrain, marshy area, hollow, ground, desert, narrow road section of being applicable to is provided, simple to operate, multi-track full-time, drive crawler belt vehicle entirely.
For achieving the above object, the utility model adopts following technical scheme:
A kind of crawler belt vehicle, comprise caterpillar system, steering swivel system, vehicle frame, with change speed gear box bonded assembly have an effect machine and drive axle, described caterpillar system is made up of caterpillar system behind a preceding caterpillar system and two, preceding caterpillar system is arranged on the axis of vehicle frame, and be positioned at the front portion of vehicle frame, before caterpillar system be connected with steering swivel system, the caterpillar system left and right symmetrically is arranged on the vehicle frame rear portion after two, preceding caterpillar system with two after caterpillar system be connected with drive axle respectively.
After adopting above technical scheme, because preceding caterpillar system is arranged on the medial axis of self-propelled vehicle, after one under the unsettled situation of caterpillar system, self-propelled vehicle can not toppled over yet therein, by narrow road section the time, caterpillar system and arbitrary back caterpillar system cruising before utilizing.
Preferably, drive axle is made up of rear driving axle and front driving axle, on the two ends axle journal of rear driving axle respectively by the rear driving wheel of caterpillar system behind two of the bearing freely-movable bearings, the left and right half of rear driving axle is made of bar portion and end flange, the bar portion of left and right half is positioned at the axle housing pipe of rear driving axle, the end flange of left and right half contacts with the outer face of rear driving wheel respectively, and respectively left and right half is captiveed joint with rear driving wheel by bolt, the rear suspension of back caterpillar system is all captiveed joint with vehicle frame with rear driving axle; Rear driving axle is provided with the output shaft that overhangs forward, output shaft is flexibly connected by universal-joint and counter drive shaft, counter drive shaft is made of two straight bar sections and a middle universal-joint, the other end of counter drive shaft is flexibly connected by the input shaft of universal-joint and front driving axle, the front suspension bottom that caterpillar system was provided with before front driving axle was fixedly connected on, and be positioned at the front end of front suspension right side wall, the output shaft of front driving axle is made of bar portion and end flange, the endoporus of the before driving sprocket wheel of caterpillar system before the bar portion of output shaft is arranged in, the end flange of output shaft contacts with the end face of before driving sprocket wheel, and by bolt output shaft is captiveed joint with the before driving sprocket wheel; Described before driving sprocket wheel is dumbbell shaped, the fixed mount front end of caterpillar system before the middle part of before driving sprocket wheel is movably connected in by bearing shell, gland, bolt, and fixed mount is captiveed joint with front suspension; The crawler belt of caterpillar system top before the roof of described front suspension is positioned at, front suspension roof middle part is fixedly connected with bearing pin, bearing pin passes plane on thrust baring, the vehicle frame successively, and with the lining endoporus bearing fit that is fixedly connected in the vehicle frame, the nut of captive joint is positioned at the vehicle frame top on the bearing pin, the spindle arm of the rear end captive joint of front suspension is flexibly connected by steering ball pin and steering track rod, and the other end of steering track rod flexibly connects by the mouth that turns to of steering ball pin and steering swivel system.Realized full-time, full driving, utilize steering swivel system and before the front suspension of caterpillar system realized the purpose that turns to, utilize the differential requirement of the satisfied back of the difference speed reducer assembly caterpillar system of automobile axle, simultaneously, when one of them of back caterpillar system during because of unsettled idle running, utilize the automatic latch functions of diff of prior art, realize two after the purpose of caterpillar system syn rotation.
Preferably, the input shaft of front driving axle is captiveed joint with drive bevel gear by spline, collar, driving gear by the bearing freely-movable bearing on the casing of front driving axle, driving gear and driven wheel of differential engagement, driven wheel of differential is fixedly connected with the outrigger shaft of coaxial line, and on the casing of front driving axle, driven wheel of differential flexibly connects by female splines and output shaft driven wheel of differential by outrigger shaft, bearing freely-movable bearing, simple in structure, easy to maintenance.
Preferably, preceding caterpillar system is arranged as flats, and back caterpillar system is arranged as triangular shape, satisfies car load balance and good crossing ability requirement.
Adopt the utility model crawler belt vehicle of above technical scheme, make full use of the principle and the structure of automotive technology, the basic indifference of the driver behavior of its operating system and existing automobile, three caterpillar systems full-time, full driving satisfy the needs that travel of complex-terrain, marshy area, hollow, ground, desert, narrow road section, utilize the latch functions of automatic locking differential to realize the autosynchronous transmission requirement of back caterpillar system, advantage in conjunction with flats and triangular shape arrangement structure caterpillar system realizes optimizing distribution, and fully satisfies the functional requirement of crawler belt vehicle.The utility model crawler belt vehicle beneficial effect compared with prior art is, and is applied widely, simple to operate.
Mentality of designing according to technique scheme of the present utility model, those skilled in the art person does not carry out creative work, the big-and-middle-sized crawler belt vehicle that can realize multi-track system layout mode improves and is perfect, as five crawler belts or the crawler belt vehicle more than five crawler belts, all belong to the utility model coverage; Simultaneously, the driving of each caterpillar system can be adopted same drive power source, also can adopt separately independently drive power source, all belongs to the mentality of designing of the utility model multi-track formula self-propelled vehicle.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the utility model driving system scheme drawing;
Fig. 3 is that A among the utility model Fig. 1 is to view;
Fig. 4 is a before driving chain-wheel mechanism scheme drawing of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing, but therefore the utility model is not limited among the described scope of embodiments.
Referring to Fig. 1, Fig. 2, a kind of crawler belt vehicle, comprise caterpillar system 3, steering swivel system 5, vehicle frame 6, with change speed gear box 2 bonded assemblys have an effect machine 1 and drive axle 4, described caterpillar system 3 is made up of caterpillar system 32 behind a preceding caterpillar system 31 and two, preceding caterpillar system 31 is arranged on the axis of vehicle frame 6, and be positioned at the front portion of vehicle frame 6, preceding caterpillar system 31 is connected with steering swivel system 5, caterpillar system 32 left and right symmetricallies are arranged on vehicle frame 6 rear portions after two, preceding caterpillar system 31 with two after caterpillar system 32 be connected with drive axle 4 respectively.
Referring to Fig. 2, Fig. 3, Fig. 4, described drive axle 4 is made up of rear driving axle 41 and front driving axle 42, on the two ends axle journal of rear driving axle 41 respectively by the rear driving wheel 322 of caterpillar system 32 behind two of the bearing freely-movable bearings, the left side of rear driving axle 41, right axle shaft is made of bar portion and end flange, a left side, the bar portion of right axle shaft is positioned at the axle housing pipe of rear driving axle 41, a left side, the end flange of right axle shaft contacts with the outer face of rear driving wheel 322 respectively, and by bolt respectively with a left side, right axle shaft is captiveed joint with rear driving wheel 322, and the rear suspension 321 of back caterpillar system 32 is all captiveed joint with vehicle frame 6 with rear driving axle 41; Rear driving axle 41 is provided with the output shaft 412 that overhangs forward, output shaft 412 is flexibly connected by universal-joint and counter drive shaft 413, counter drive shaft 413 is made of two straight bar sections and a middle universal-joint, the other end of counter drive shaft 413 is flexibly connected by the input shaft 421 of universal-joint and front driving axle 42, front suspension 33 bottoms that caterpillar system 31 was provided with before front driving axle 42 was fixedly connected on, and be positioned at the front end of front suspension 33 right side walls, the output shaft 425 of front driving axle 42 is made of bar portion and end flange, the endoporus of the before driving sprocket wheel 313 of caterpillar system 31 before the bar portion of output shaft 425 is arranged in, the end flange of output shaft 425 contacts with the end face of before driving sprocket wheel 313, and by bolt output shaft 425 is captiveed joint with before driving sprocket wheel 313; Described before driving sprocket wheel 313 is dumbbell shaped, fixed mount 311 front ends of caterpillar system 31 before the middle part of before driving sprocket wheel 313 is movably connected in by bearing shell, gland, bolt, and fixed mount 311 is captiveed joint with front suspension 33; The crawler belt of caterpillar system 31 top before the roof of described front suspension 33 is positioned at, front suspension 33 roofs middle part is fixedly connected with bearing pin 332, bearing pin 332 passes plane on thrust baring 331, the vehicle frame 6 successively, and with the lining 61 endoporus bearing fits that are fixedly connected in the vehicle frame 6, the nut 317 of captive joint is positioned at vehicle frame 6 tops on the bearing pin 332, the spindle arm 316 of the rear end captive joint of front suspension 33 is flexibly connected by steering ball pin and steering track rod 51, and the other end of steering track rod 51 flexibly connects by the mouth 52 that turns to of steering ball pin and steering swivel system 5.
Referring to Fig. 2, Fig. 3, the input shaft 421 of described front driving axle 42 is captiveed joint with drive bevel gear 423 by spline, collar, driving gear 423 by the bearing freely-movable bearing on the casing of front driving axle 42, driving gear 423 and driven wheel of differential 422 engagements, driven wheel of differential 422 is fixedly connected with the outrigger shaft 424 of coaxial line, on the casing of front driving axle 42, driven wheel of differential 422 flexibly connects by female splines and output shaft 425 driven wheel of differential 422 by outrigger shaft 424, bearing freely-movable bearing.
Referring to Fig. 1, described preceding caterpillar system 31 is arranged as flats, and back caterpillar system 32 is arranged as triangular shape.
Principle of work is carried out brief description below in conjunction with accompanying drawing to principle of work of the present utility model:
A kind of crawler belt vehicle, comprise caterpillar system 3, steering swivel system 5, vehicle frame 6, with change speed gear box 2 bonded assemblys have an effect machine 1 and drive axle 4, described caterpillar system 3 is made up of caterpillar system 32 behind a preceding caterpillar system 31 and two, preceding caterpillar system 31 is arranged on the axis of vehicle frame 6, and be positioned at the front portion of vehicle frame 6, preceding caterpillar system 31 is connected with steering swivel system 5, caterpillar system 32 left and right symmetricallies are arranged on vehicle frame 6 rear portions after two, preceding caterpillar system 31 with two after caterpillar system 32 be connected with drive axle 4 respectively.
Referring to Fig. 1, Fig. 2, Fig. 3, its principle of work is as follows: the power of machine 1 output of having an effect is through change speed gear box 2, transmission shaft, input rear driving axle 41, one the tunnel after deceleration, differential conversion, two rear driving wheels, 322 rotations that drive back caterpillar system 32 respectively by two axle side gears and the left and right half of rear driving axle 41, rear driving wheel 322 and back crawler belt engagement, and crawler belt moves after driving, realize advancing or setback of back caterpillar system 32, and, realize differential or uniform movement according to concrete travel conditions in good time; The input shaft 421 input front driving axles 42 of the output shaft 412 of another route rear driving axle 41, counter drive shaft 413, front driving axle 42, caterpillar system 31 before driving sprocket wheels 313 rotations before the driven wheel of differential 422 of front driving axle 42 drives by spline, before driving sprocket shaft 425, before driving sprocket wheel 313 and preceding crawler belt engagement, and preceding moving back crawler belt moves, realize advancing or setback of preceding caterpillar system 31, and caterpillar system 31 and back caterpillar system 32 synchronized movement requirements before satisfying.
Referring to Fig. 2, Fig. 3, caterpillar system 31 rotated around bearing pin 332 axle center before steering swivel system 5 was realized by the spindle arm that turns to mouth 52, steering track rod 51, front suspension 33 316 of steering swivel system 5, in conjunction with the differential motion of back caterpillar system 32, realize the purpose that car load turns to.
Referring to Fig. 1, body forward structure weight is delivered to caterpillar wheel, inducer and the preceding crawler belt that contacts with ground of front suspension 33, fixed mount 311, preceding caterpillar system 31 successively; Body tail weight is transmitted caterpillar wheel, inducer and the back crawler belt that contacts with ground of rear suspension 321, back caterpillar system 32 successively.
In addition, need to prove, synchronous or the differential motion requirement of back caterpillar system 32, difference speed reducer assembly by rear driving axle 41 realizes that wherein, the diff in the difference speed reducer assembly is the structure with automatic latch functions, during with the generation idle running therein of caterpillar system after guaranteeing, can with another back crawler belt synchronous rotation requirement, these all belong to prior art, do not repeat them here.
Simultaneously, the prior art that the utility model is used also has clutch, the braking of power system, power steering, flats caterpillar system, triangular shape caterpillar system inner structure, as the annexation between caterpillar wheel, inducer and the suspension of caterpillar system, the tensioning of inducer etc., so also need not give unnecessary details.
Claims (4)
1, a kind of crawler belt vehicle, comprise caterpillar system (3), steering swivel system (5), vehicle frame (6), with change speed gear box (2) bonded assembly have an effect machine (1) and drive axle (4), it is characterized in that: described caterpillar system (3) is made up of caterpillar system (32) behind a preceding caterpillar system (31) and two, preceding caterpillar system (31) is arranged on the axis of vehicle frame (6), and be positioned at the front portion of vehicle frame (6), preceding caterpillar system (31) is connected with steering swivel system (5), caterpillar system after two (32) left and right symmetrically is arranged on vehicle frame (6) rear portion, preceding caterpillar system (31) with two after caterpillar system (32) be connected with drive axle (4) respectively.
2, according to the described crawler belt vehicle of claim 1, it is characterized in that: described drive axle (4) is made up of rear driving axle (41) and front driving axle (42), on the two ends axle journal of rear driving axle (41) respectively by the rear driving wheel (322) of caterpillar system (32) behind two of the bearing freely-movable bearings, the left side of rear driving axle (41), right axle shaft is made of bar portion and end flange, a left side, the bar portion of right axle shaft is positioned at the axle housing pipe of rear driving axle (41), a left side, the end flange of right axle shaft contacts with the outer face of rear driving wheel (322) respectively, and by bolt respectively with a left side, right axle shaft is captiveed joint with rear driving wheel (322), and the rear suspension (321) of back caterpillar system (32) is all captiveed joint with vehicle frame (6) with rear driving axle (41); Rear driving axle (41) is provided with the output shaft (412) that overhangs forward, output shaft (412) is flexibly connected by universal-joint and counter drive shaft (413), counter drive shaft (413) is made of two straight bar sections and a middle universal-joint, the other end of counter drive shaft (413) is flexibly connected by the input shaft (421) of universal-joint and front driving axle (42), front driving axle (42) is fixedly connected on front suspension (33) bottom that preceding caterpillar system (31) is provided with, and be positioned at the front end of front suspension (33) right side wall, the output shaft (425) of front driving axle (42) is made of bar portion and end flange, the bar portion of output shaft (425) is arranged in the endoporus of the before driving sprocket wheel (313) of preceding caterpillar system (31), the end flange of output shaft (425) contacts with the end face of before driving sprocket wheel (313), and by bolt output shaft (425) is captiveed joint with before driving sprocket wheel (313); Described before driving sprocket wheel (313) is dumbbell shaped, and the middle part of before driving sprocket wheel (313) is movably connected in fixed mount (311) front end of preceding caterpillar system (31) by bearing shell, gland, bolt, and fixed mount (311) is captiveed joint with front suspension (33); The roof of described front suspension (33) is positioned at the crawler belt top of preceding caterpillar system (31), front suspension (33) roof middle part is fixedly connected with bearing pin (332), bearing pin (332) passes thrust baring (331) successively, vehicle frame (6) is gone up the plane, and with lining (61) the endoporus bearing fit that is fixedly connected in the vehicle frame (6), the nut (317) that bearing pin (332) is gone up captive joint is positioned at vehicle frame (6) top, the spindle arm (316) of the rear end captive joint of front suspension (33) is flexibly connected by steering ball pin and steering track rod (51), and the other end of steering track rod (51) flexibly connects by the mouth (52) that turns to of steering ball pin and steering swivel system (5).
3, according to claim 1 or 2 described crawler belt vehicles, it is characterized in that: the input shaft (421) of described front driving axle (42) passes through spline, collar is captiveed joint with drive bevel gear (423), driving gear (423) by the bearing freely-movable bearing on the casing of front driving axle (42), driving gear (423) and driven wheel of differential (422) engagement, driven wheel of differential (422) is fixedly connected with the outrigger shaft (424) of coaxial line, driven wheel of differential (422) is by outrigger shaft (424), the bearing freely-movable bearing is on the casing of front driving axle (42), and driven wheel of differential (422) flexibly connects by female splines and output shaft (425).
4, according to claim 1 or 2 described crawler belt vehicles, it is characterized in that: caterpillar system (31) is arranged as flats before described, and back caterpillar system (32) is arranged as triangular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920127195U CN201385708Y (en) | 2009-04-30 | 2009-04-30 | Endless-track type locomotive car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920127195U CN201385708Y (en) | 2009-04-30 | 2009-04-30 | Endless-track type locomotive car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201385708Y true CN201385708Y (en) | 2010-01-20 |
Family
ID=41578234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920127195U Expired - Fee Related CN201385708Y (en) | 2009-04-30 | 2009-04-30 | Endless-track type locomotive car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201385708Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043477A (en) * | 2016-06-06 | 2016-10-26 | 肖雨枫 | Triangular crawler wheel and chassis using triangular crawler wheels |
| CN108163065A (en) * | 2017-11-22 | 2018-06-15 | 北京理工华汇智能科技有限公司 | Crawler belt universal wheel |
-
2009
- 2009-04-30 CN CN200920127195U patent/CN201385708Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043477A (en) * | 2016-06-06 | 2016-10-26 | 肖雨枫 | Triangular crawler wheel and chassis using triangular crawler wheels |
| CN106043477B (en) * | 2016-06-06 | 2018-08-10 | 泉州台商投资区中栓机械技术有限公司 | Triangle Athey wheel and the chassis for using the wheel |
| CN108163065A (en) * | 2017-11-22 | 2018-06-15 | 北京理工华汇智能科技有限公司 | Crawler belt universal wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100120 Termination date: 20170430 |