CN108608817B - Ground self-adaptive vehicle body-wheel carrier device of heavy four-wheel vehicle - Google Patents
Ground self-adaptive vehicle body-wheel carrier device of heavy four-wheel vehicle Download PDFInfo
- Publication number
- CN108608817B CN108608817B CN201810375990.5A CN201810375990A CN108608817B CN 108608817 B CN108608817 B CN 108608817B CN 201810375990 A CN201810375990 A CN 201810375990A CN 108608817 B CN108608817 B CN 108608817B
- Authority
- CN
- China
- Prior art keywords
- vehicle body
- driven wheel
- wheel carrier
- main beam
- pin shaft
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005461 lubrication Methods 0.000 claims description 12
- 239000004519 grease Substances 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 5
- 229920001971 elastomer Polymers 0.000 description 3
- 239000000806 elastomer Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/003—Lubrication devices for springs and dampers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Tires In General (AREA)
Abstract
The invention relates to a ground self-adaptive vehicle body-wheel carrier device of a heavy four-wheel vehicle, which comprises a vehicle body main beam, driving wheels, a driving wheel carrier, driven wheels and a driven wheel carrier, wherein the driving wheel carrier or the driven wheel carrier is hinged with the vehicle body main beam through a hinge device, the hinge device comprises a support plate, a pin shaft and a shaft sleeve, the hinge device penetrates through a pin shaft hole and a mounting hole through the pin shaft to realize the hinge arrangement of the wheel carrier and the vehicle body main beam, and elastic limiting devices are respectively arranged on the left side surface and the right side surface of the vehicle body main beam, so that the swing adjustment between the wheel carrier and the vehicle body main beam is realized according to different road conditions in the running process of the vehicle, and the swing adjustment is limited in a limited adjusting range, thereby ensuring that four wheels can always keep contact with the ground, and the vehicle continuously moves forward; meanwhile, the improved device is simple, the cost is economical, the use and maintenance are simple, the reliability is high, and the working efficiency is greatly improved.
Description
Technical Field
The invention relates to the field of four-wheel vehicles used in heavy sites, in particular to a ground self-adaptive vehicle body-wheel carrier device of a heavy four-wheel vehicle.
Background
The lining board of large tubular grinder is a vulnerable part which needs to be replaced periodically, and the mechanical arm for replacing the lining board of grinder is a four-wheel vehicle without suspended wheels.
At present, a four-wheel vehicle with a lining plate manipulator is used in a workshop and mainly walks on a flatter workshop cement floor, so that a suspension mechanism capable of being automatically adjusted or self-adapting is not arranged between wheels and a frame of the lining plate manipulator, and the wheels and the frame basically belong to rigid connection except for the degree of freedom of steering of the wheels.
In this case, when the vehicle is traveling using a two-wheel drive, such as a two-front wheel drive, when encountering individual uneven ground on the floor of the shop: when pits, local protrusions or other obstacles on the ground are locally protruded, the situation that a certain driving wheel is suspended to cause the leakage of power energy, the loss of traction force and the incapability of moving of a vehicle often occurs; under the conditions of four-wheel drive and separate control of front and rear wheel drive, the situation is better, but the traction capacity is affected under the situation, the steering operation accuracy of the vehicle is reduced, the operation is careless, the direction deviation can occur, and the safety is poor; if an adjustable or self-adaptive suspension mechanism is additionally arranged between the wheels and the frame body, the suspension mechanism is more complex, the structural size is large, and the mechanical or liquid-gas type is adopted without wheels, so that the technical economy is poor.
Disclosure of Invention
In order to overcome the defects in the background technology, the invention provides a ground self-adaptive vehicle body-wheel carrier device of a heavy four-wheel vehicle.
In order to achieve the aim of the invention, the invention adopts the following technical scheme:
a ground self-adaptive vehicle body-wheel frame device of a heavy four-wheel vehicle comprises a vehicle body main beam, driving wheels, a driving wheel frame, driven wheels and driven wheel frames, wherein the front end of the vehicle body main beam is connected with the driving wheel frame, the two ends of the driving wheel frame are respectively connected with the driving wheels, the rear end of the vehicle body main beam is connected with the driven wheel frames, the two ends of the driven wheel frames are respectively connected with the driven wheels,
the driving wheel carrier or the driven wheel carrier is hinged with the main beam of the vehicle body through a hinge device, the hinge device comprises support plates, pin shafts and shaft sleeves, two parallel support plates are arranged at the lower end of the main beam of the vehicle body, the driven wheel carrier is arranged between the two support plates, the driven wheel carrier is of a U-shaped structure, a mounting hole is formed in the central position of the front end face of the driven wheel carrier, pin shaft holes are respectively formed in the two support plates, the pin shaft holes and the mounting hole are formed in the same axis, the shaft sleeves are arranged in the mounting holes, the pin shafts are positioned in the shaft sleeves, the driven wheel carrier and the two support plates are connected through the pin shaft holes and the mounting holes, the driven wheel carrier can rotate around the pin shafts, a clamping plate is connected to the support plates through bolts, and the upper ends of the clamping plate extend into the pin shafts.
Further, the automobile body girder is located the notch of driven wheel carrier, and the left and right sides face of automobile body girder is provided with elasticity stop device respectively, and elasticity stop device includes keeps off seat, elastomer and kicking block, keeps off the one end fixed connection of seat on the automobile body girder side, keeps off the seat other end and is the open end that has the cavity inner chamber, elastomer and kicking block from inside to outside arrange in the inside that keeps off the seat other end to the outer tip of kicking block stretches out and keeps off the seat other end back and contacts with the medial surface of driven wheel carrier notch.
Further, the baffle seat is fixedly connected with the main beam of the vehicle body through bolts, or the baffle seat is welded on the main beam of the vehicle body.
Further, the support plate is welded at the lower end of the main beam of the vehicle body, or is fixedly connected at the lower end of the main beam of the vehicle body through bolts.
Further, a lubrication hole is formed in the outer circumferential surface of the pin shaft, a grease injection hole is formed in one end face of the pin shaft, and the grease injection hole is connected with the lubrication hole through a lubrication channel.
Further, the axle sleeve comprises two axle sleeves, the two axle sleeves are respectively positioned in two side ports of the mounting hole, and the two axle sleeves are assembled in the mounting hole in a transition fit manner.
Further, gaps are respectively arranged between the end faces of the two half axle sleeves and the inner side faces of the corresponding side support plates, and the gap value is 0.1 mm-0.2 mm.
By adopting the technical scheme, the invention has the following advantages:
the hinge connection of the wheel frame and the main beam of the vehicle body is realized by penetrating the pin shaft holes and the mounting holes through the pin shafts, and elastic limiting devices are respectively arranged on the left side surface and the right side surface of the main beam of the vehicle body, so that the swing adjustment between the wheel frame and the main beam of the vehicle body is realized according to different road surface conditions in the running process of the vehicle, and the swing adjustment is limited in a limited adjustment range, thereby ensuring that four wheels can always keep contact with the ground, and the vehicle continuously moves forward; meanwhile, the improved device is simple, the cost is economical, the use and maintenance are simple, the reliability is high, and the working efficiency is greatly improved.
Drawings
FIG. 1 is a schematic view of a hinge assembly according to the present invention;
fig. 2 is a schematic view of an elastic limiting device according to the present invention.
In the figure: 1. a main beam of the vehicle body; 2. a driven wheel frame; 3. a support plate; 4. a shaft sleeve; 5. a pin shaft; 6. a clamping plate; 7. a bolt; 8. injecting grease holes; 9. a blocking seat; 10. a top block; 11. an elastomer.
Detailed Description
The technical scheme of the invention is further described in detail below with reference to the accompanying drawings and examples.
As shown in fig. 1, a ground self-adaptive vehicle body-wheel carrier device of a heavy four-wheel vehicle comprises a vehicle body main beam 1, driving wheels, a driving wheel carrier, driven wheels and a driven wheel carrier 2, wherein the front end of the vehicle body main beam 1 is connected with the driving wheel carrier, two ends of the driving wheel carrier are respectively connected with the driving wheels, the rear end of the vehicle body main beam 1 is connected with the driven wheel carrier 2, and two ends of the driven wheel carrier 2 are respectively connected with the driven wheels.
The driving wheel frame or the driven wheel frame 2 is hinged with the main beam 1 of the vehicle body through a hinge device, the hinge device comprises a support plate 3, a pin shaft 5 and a shaft sleeve 4, two parallel support plates 3 are arranged at the lower end of the main beam 1 of the vehicle body, and the support plates 3 are welded at the lower end of the main beam 1 of the vehicle body or the support plates 3 are fixedly connected at the lower end of the main beam 1 of the vehicle body through bolts; the driven wheel frame 2 is arranged between the two support plates 3, the driven wheel frame 2 is of a U-shaped structure, a mounting hole is formed in the central position of the front end face of the driven wheel frame 2, pin shaft holes are respectively formed in the two support plates 3, the pin shaft holes and the mounting hole are formed in the same axis, a pin shaft 5 is arranged on the shaft sleeve 4, the driven wheel frame 2 and the two support plates 3 are connected through the pin shaft holes and the mounting hole by penetrating the pin shaft 5, and the driven wheel frame 2 can rotate around the pin shaft 5; be provided with cardboard 6 on the lateral surface of extension board 3, cardboard 6 is vertical setting, and cardboard 6 central point put and be connected with extension board 3 through bolt 7, and round pin axle 5 one end surface below is equipped with the recess, and in the upper end insertion recess of cardboard 6, prevent round pin axle 5 along the axle drunkenness.
In order to facilitate installation and positioning, the shaft sleeve 4 consists of two half shaft sleeves which are respectively positioned in two side ports of the installation hole and are assembled in the installation hole in a transition fit manner, so that the driven wheel frame 2 of the shaft sleeve 4 does not move.
Preferably, the half shaft sleeve is composed of a flange at one end and a sleeve at the other end.
Gaps are respectively arranged between the end faces of the two half axle sleeves and the inner side faces of the corresponding side support plates, and the gap value is 0.1 mm-0.2 mm, so that the driven wheel carrier 2 meets certain adjustment requirements when rotating around the pin shaft 5.
The outer circumferential surface of the pin shaft 5 is provided with a lubrication hole, one end surface of the pin shaft 5 is provided with a grease injection hole 8, a lubrication channel is arranged in the pin shaft 5, the grease injection hole 8 is connected with the lubrication hole through the lubrication channel, the pin shaft 5 rotates in the shaft sleeve 4 in a friction way, abrasion can be caused for a long time, in order to reduce the abrasion, the driven wheel carrier 2 is promoted to flexibly rotate around the pin shaft 5, grease injection oil is added through the grease injection hole 8, and flows between the pin shaft 5 and the shaft sleeve 4 through the lubrication channel, so that the lubrication effect is achieved.
As shown in fig. 2, the main body beam 1 is located in a notch of the driven wheel frame 2, the left side surface and the right side surface of the main body beam 1 are respectively provided with an elastic limiting device, the elastic limiting device comprises a blocking seat 9, an elastic body 11 and a top block 10, one end of the blocking seat 9 is fixedly connected to the side surface of the main body beam 1, the blocking seat 9 is fixedly connected with the main body beam 1 through bolts, or the blocking seat 9 is welded on the main body beam 1; the other end of the baffle seat 9 is an open end with a hollow inner cavity, the elastic body 11 and the top block 10 are arranged inside the other end of the baffle seat 9 from inside to outside, and the outer end part of the top block 10 extends out of the other end of the baffle seat 9 and then contacts with the inner side surface of the notch of the driven wheel carrier 2.
The other end face of the baffle seat 9 is an inclined face, the inner side face of the notch of the driven wheel carrier 2 is an inclined face, when the vehicle is on the horizontal ground, the two jacking blocks 10 are contacted with the inner side face of the notch of the driven wheel carrier 2, and an adjusting angle alpha is formed between the other end face of the baffle seat 9 and the inner side face of the notch of the driven wheel carrier 2; when the vehicle encounters a condition of uneven road surface, the driven wheel carrier 2 can swing leftwards or rightwards around the pin shaft 5 within the range of the adjustment angle alpha, and when the driven wheel carrier 2 swings to the maximum angle of the adjustment angle alpha, the inner side surface of the notch of the driven wheel carrier 2 and the other end surface of the baffle seat 9 can be mutually matched and abutted; the driven wheel frame 2 swings and adjusts within the range of the allowable adjustment angle alpha of the elastic limiting device according to the condition of uneven pavement, so that the swing and adjustment process of the driven wheel frame 2 around the pin shaft 5 is soft, the large-amplitude swing is reduced, the four wheels of the vehicle are ensured to be always contacted with the ground, and the purpose that the vehicle continuously moves forward is achieved.
The invention relates to a ground self-adaptive vehicle body-wheel frame device of a heavy four-wheel vehicle, wherein only one of a driving wheel frame and a driven wheel frame 2 is hinged with a vehicle body main beam 1 in a hinging manner, and the other is rigidly connected with the vehicle body main beam 1.
Claims (5)
1. The utility model provides a ground self-adaptation automobile body-wheel carrier device of heavy four-wheel vehicle, includes automobile body girder, drive wheel carrier, driven wheel and driven wheel carrier, and the drive wheel carrier is connected to the front end of automobile body girder, and drive wheel carrier both ends are connected drive wheel respectively, and driven wheel carrier is connected to the rear end of automobile body girder, and driven wheel carrier both ends are connected driven wheel respectively, its characterized in that:
the driving wheel frame or the driven wheel frame is hinged with the main beam of the vehicle body through a hinge device, the hinge device comprises a support plate, a pin shaft and a shaft sleeve, two parallel support plates are arranged at the lower end of the main beam of the vehicle body, the driven wheel frame is arranged between the two support plates, the driven wheel frame is of a u-shaped structure, a mounting hole is arranged at the central position of the front end face of the driven wheel frame, the two support plates are respectively provided with a pin shaft hole, the pin shaft holes and the mounting hole are positioned on the same axis, the shaft sleeve is arranged in the mounting hole, the pin shaft is positioned in the shaft sleeve, the driven wheel frame and the two support plates are connected through the pin shaft holes and the mounting hole, the driven wheel frame can rotate around the pin shaft, a clamping plate is connected to the support plates through bolts, and the upper end of the clamping plate stretches into the pin shaft;
the elastic limiting devices are respectively arranged on the left side surface and the right side surface of the main beam of the vehicle body, the elastic limiting devices comprise a baffle seat, an elastic body and a top block, one end of the baffle seat is fixedly connected to the side surface of the main beam of the vehicle body, the other end of the baffle seat is an open end with a hollow inner cavity, the elastic body and the top block are arranged in the other end of the baffle seat from inside to outside, and the outer end part of the top block extends out of the other end of the baffle seat and then contacts with the inner side surface of the notch of the driven wheel frame;
the shaft sleeve is composed of two half shaft sleeves, the two half shaft sleeves are respectively positioned in two side ports of the mounting hole, and the two half shaft sleeves are assembled in the mounting hole in a transition fit manner.
2. A ground-adaptive body-truck assembly for a heavy four-wheeled vehicle as defined in claim 1, wherein: the baffle seat is fixedly connected with the main beam of the vehicle body through bolts, or the baffle seat is welded on the main beam of the vehicle body.
3. A ground-adaptive body-truck assembly for a heavy four-wheeled vehicle as defined in claim 1, wherein: the support plate is welded at the lower end of the main beam of the vehicle body, or is fixedly connected at the lower end of the main beam of the vehicle body through bolts.
4. A ground-adaptive body-truck assembly for a heavy four-wheeled vehicle as defined in claim 1, wherein: the outer circumferential surface of the pin shaft is provided with a lubrication hole, one end surface of the pin shaft is provided with a grease injection hole, and the grease injection hole is connected with the lubrication hole through a lubrication channel.
5. A ground-adaptive body-truck assembly for a heavy four-wheeled vehicle as defined in claim 1, wherein: gaps are respectively arranged between the end faces of the two half sleeves and the inner side faces of the corresponding side support plates, and the gap value is 0.1 mm-0.2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810375990.5A CN108608817B (en) | 2018-04-25 | 2018-04-25 | Ground self-adaptive vehicle body-wheel carrier device of heavy four-wheel vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810375990.5A CN108608817B (en) | 2018-04-25 | 2018-04-25 | Ground self-adaptive vehicle body-wheel carrier device of heavy four-wheel vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108608817A CN108608817A (en) | 2018-10-02 |
| CN108608817B true CN108608817B (en) | 2024-01-19 |
Family
ID=63660850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810375990.5A Active CN108608817B (en) | 2018-04-25 | 2018-04-25 | Ground self-adaptive vehicle body-wheel carrier device of heavy four-wheel vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108608817B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1232695A (en) * | 1968-07-08 | 1971-05-19 | ||
| JPH0514251U (en) * | 1991-08-07 | 1993-02-23 | 日立建機株式会社 | Work vehicle equipped with an axle swing angle control device |
| JP2002079817A (en) * | 2000-09-05 | 2002-03-19 | Aichi Corp | Wheel traveling device for vehicle |
| CN202163267U (en) * | 2011-07-08 | 2012-03-14 | 长沙中联重工科技发展股份有限公司 | Suspension system for wheel crane |
| CN102529628A (en) * | 2011-12-07 | 2012-07-04 | 北京二七轨道交通装备有限责任公司 | Vehicle as well as tilt vehicle body adjusting device and method |
| CN102529636A (en) * | 2012-01-19 | 2012-07-04 | 太原科技大学 | Hydraulic damping balanced type swing axle device for loading machine |
| CN103895467A (en) * | 2012-12-25 | 2014-07-02 | 安徽中鼎飞彩车辆有限公司 | Rear swinging frame hydraulic damping balance device for wheel loader |
| CN204605993U (en) * | 2015-05-21 | 2015-09-02 | 深圳市盛世智能装备有限公司 | A kind of wheel adaptive mechanism |
| CN208469483U (en) * | 2018-04-25 | 2019-02-05 | 洛阳中重自动化工程有限责任公司 | Ground self-adaptive vehicle body-wheel carrier device of heavy four-wheel vehicle |
-
2018
- 2018-04-25 CN CN201810375990.5A patent/CN108608817B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1232695A (en) * | 1968-07-08 | 1971-05-19 | ||
| JPH0514251U (en) * | 1991-08-07 | 1993-02-23 | 日立建機株式会社 | Work vehicle equipped with an axle swing angle control device |
| JP2002079817A (en) * | 2000-09-05 | 2002-03-19 | Aichi Corp | Wheel traveling device for vehicle |
| CN202163267U (en) * | 2011-07-08 | 2012-03-14 | 长沙中联重工科技发展股份有限公司 | Suspension system for wheel crane |
| CN102529628A (en) * | 2011-12-07 | 2012-07-04 | 北京二七轨道交通装备有限责任公司 | Vehicle as well as tilt vehicle body adjusting device and method |
| CN102529636A (en) * | 2012-01-19 | 2012-07-04 | 太原科技大学 | Hydraulic damping balanced type swing axle device for loading machine |
| CN103895467A (en) * | 2012-12-25 | 2014-07-02 | 安徽中鼎飞彩车辆有限公司 | Rear swinging frame hydraulic damping balance device for wheel loader |
| CN204605993U (en) * | 2015-05-21 | 2015-09-02 | 深圳市盛世智能装备有限公司 | A kind of wheel adaptive mechanism |
| CN208469483U (en) * | 2018-04-25 | 2019-02-05 | 洛阳中重自动化工程有限责任公司 | Ground self-adaptive vehicle body-wheel carrier device of heavy four-wheel vehicle |
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| Publication number | Publication date |
|---|---|
| CN108608817A (en) | 2018-10-02 |
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