CN201784425U - Front axle of large-size electric-wheel self-dumping mining truck - Google Patents
Front axle of large-size electric-wheel self-dumping mining truck Download PDFInfo
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- CN201784425U CN201784425U CN2010201588056U CN201020158805U CN201784425U CN 201784425 U CN201784425 U CN 201784425U CN 2010201588056 U CN2010201588056 U CN 2010201588056U CN 201020158805 U CN201020158805 U CN 201020158805U CN 201784425 U CN201784425 U CN 201784425U
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- pneumatic spring
- front axle
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Abstract
The utility model discloses a front axle of a large-size electric-wheel self-dumping mining truck, which mainly comprises a front axle, a suspension bracket, a steering drawbar, a steering cylinder, a steering crank and a brake disc. The utility model is characterized in that the suspension frame has the structure of a double A-type arm hydro-pneumatic spring independent suspension frame which comprises an upper A-type arm, a lower A-type arm and a hydro-pneumatic spring, the inner side of the upper A-type arm and the inner side of the lower A-type arm are connected with the carriage of the self-dumping truck used in the mine through pin shafts, the upper A-type arm and the lower A-type arm are connected with the front axle through suspension bulb assembly respectively, the lower end of the hydro-pneumatic spring is connected with the upper A-type arm through a joint bearing, and the upper end of the hydro-pneumatic spring is connected with the carriage through a joint bearing. The utility model adopts the double A-type arm hydro-pneumatic spring independent suspension bracket to simplify the structure of the front axle, increases the capacity of bearing the longitudinal, the transverse and the perpendicular loads applied on the self-dumping truck, and improves the driving safety and the operating stability of the self-dumping truck.
Description
Technical field
The utility model relates to a kind of vehicle propons, is specifically related to a kind of large-scale mine electric power wheel self-discharging vehicle propons.
Background technology
Dumping car is meant by hydraulic pressure or mechanical lifting and the vehicle of unloaded of cargo voluntarily, claims tip lorry again.Also be divided into 6 * 4,8 * 4 and the semi-mounted dumping car according to the difference of drive pattern.Difference according to purposes also is divided into 1. quarry tipper, is used to transport the colliery, sandstone; 2. environmental sanitation greening dumping car is used to transport rubbish etc.The direction of stirring according to the compartment also has preceding act formula and side turn over dumping car.
Quarry tipper is mining transport trolley, belong to one of mining equipment, be mainly used in the transportation of ore and other bulk cargo in mine, along with the continuous expansion of quarry tipper application demand and the maturation of technology thereof, quarry tipper develops towards large-tonnage, simultaneously because people to the growing interest of environment and energy problem, adopt the electric drive wheel quarry tipper of electric tramsmission form to begin to be extensive use of.Propons is as an important component part of quarry tipper, bear longitudinal force that vehicle is subjected to, transverse force, vertical load etc., realize Vehicular turn, braking and relax functions such as impact, damped vibration, propons links to each other with vehicle frame by suspension, and wheel is installed at two ends.
At present, the propons of quarry tipper mainly adopts one-piece construction, its two ends vehicle body by suspension system supports, main and stub formula hydro-pneumatic spring dependent suspension is used, yet in the use of reality, find, the integral type propons structure more complicated of this equipment stub formula hydro-pneumatic spring dependent suspension, and stressed also abominable relatively, cause propons distortion even cracking easily, and then influence the safety of quarry tipper.
Summary of the invention
The utility model purpose provides a kind of large-scale mine electric power wheel self-discharging vehicle propons, by the improvement to structure, makes and the designs simplification of propons better bears the load that vehicle is subjected to, and improves the driving safety and the road-holding property of vehicle.
For achieving the above object, the technical solution adopted in the utility model is: a kind of large-scale mine electric power wheel self-discharging vehicle propons, mainly comprise front axle, suspension, steering track rod, turn to oil cylinder, steering crank, brake disc, described suspension is two A type arm hydro-pneumatic spring independent suspension structures, comprise A type arm, following A type arm and hydro-pneumatic spring, inboard the reaching down of described upward A type arm is connected with the quarry tipper vehicle frame through bearing pin between A type arm inboard, described upward A type arm reaches down, and A type arm is connected with described front axle through hanging bulb assembly respectively, described hydro-pneumatic spring lower end is connected with the described A type arm of going up through oscillating bearing, and described hydro-pneumatic spring upper end is connected with described vehicle frame through oscillating bearing.
In the technique scheme, described suspension adopts two A type arm hydro-pneumatic spring independent suspensions, be symmetricly set in the wheel inboard of both sides, its structure is by hydro-pneumatic spring, on, following A type arm, hang bulb assembly and bearing pin, compositions such as oscillating bearing, wherein hydro-pneumatic spring is a kind of can the extension automatically highly according to the suffered load condition of vehicle, change the device of pressure and bearing force voluntarily, be installed on A type arm top, and be connected with last A type arm top by oscillating bearing, hydro-pneumatic spring top is connected with vehicle frame by oscillating bearing, on, following A type arm inboard is connected with vehicle frame by bearing pin, front axle hangs bulb assembly respectively with last by two, following A type arm connects, and hanging bulb assembly is a kind of connecting device that is used between vehicle suspension and the front axle.
Further technical scheme, described suspension bulb assembly comprises bearing seat, be arranged at outside race and bearing inner ring bulb in the described bearing seat, described bearing seat is connected with A type arm, described bearing inner ring bulb is connected with front axle away from bulb one end, and described outside race is made of left and right two lobe outer ring amalgamations, and through being arranged in closed connection of retainer on the outside race edge, be wrapped on the sphere outer rim of described bearing inner ring bulb end, both constitute the ball pivot auxiliary connection.
Further technical scheme, outside race in the described bearing seat and bearing inner ring bulb constitute the oscillating bearing structure.Described bearing inner ring bulb has a spherical outside surface, outside race has an Internal Spherical Surface, adopt the oscillating bearing structure to constitute, described outside race is the branch body structure of left and right two lobes, by retainer with left and right two lobe amalgamations on the bearing inner ring bulb, and be locked, make the bearing inner ring spherical outside surface on the outside race Internal Spherical Surface, slide.
Because the technique scheme utilization, the advantage that the utility model compared with prior art has is:
1, because the utility model is by adopting two A type arm hydro-pneumatic spring independent suspension structures, comprise A type arm, following A type arm and hydro-pneumatic spring, on described, following A type arm connects to ground through bearing pin between the inboard, on described, following A type arm is connected with front axle through hanging bulb assembly respectively, described hydro-pneumatic spring lower end is connected with the described A type arm of going up through oscillating bearing, described hydro-pneumatic spring upper end is connected with described vehicle frame through oscillating bearing, the one-piece construction propons of stub formula hydro-pneumatic spring dependent suspension as compared with the past, structure is more simple, satisfied vehicle suffered vertically, laterally reach the requirement of vertical load, improved the driving safety and the road-holding property of vehicle;
2, the utility model adopts the oscillating bearing structure, reduces axial deformation and abrasion factor, locatees more accurate;
3, the utility model is positioned outside race in the bearing seat, and is connected with bearing inner ring bulb formation ball pivot, thereby has reduced wearing and tearing, increases the service life;
4, the utility model is simple in structure, and is easy to use, and is easy to realize, is fit to promote the use of.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment one;
Fig. 2 is the structure cutaway view of the utility model embodiment one.
Wherein: 1, wheel; 2, front axle; 3, hydro-pneumatic spring; 4, vehicle frame; 5, go up A type arm; 6, following A type arm; 7, steering crank; 8, turn to oil cylinder; 9, steering track rod; 10, hang bulb assembly; 11, spindle arm; 12, wheel hub; 13, brake disc; 16, bearing inner ring bulb; 17, outside race; 18, bearing seat.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment one: referring to Fig. 1, shown in 2, a kind of large-scale mine electric power wheel self-discharging vehicle propons, mainly comprise front axle 2, suspension, steering track rod 9, turn to oil cylinder 8, steering crank 7, brake disc 13, described suspension is two A type arm hydro-pneumatic spring independent suspension structures, comprise A type arm 5, following A type arm 6 and hydro-pneumatic spring 3, inboard the reaching down of described upward A type arm is connected with quarry tipper vehicle frame 4 through bearing pin between A type arm inboard, described hydro-pneumatic spring lower end is connected with the described A type arm of going up through oscillating bearing, described hydro-pneumatic spring upper end is connected with described vehicle frame through oscillating bearing, described go up A type arm and down A type arm be connected with described front axle 2 through hanging bulb assembly 10 respectively, be connected with wheel hub 12 and wheel 1 outside the front axle; Described suspension bulb assembly 10 comprises bearing seat 18, be arranged at outside race 17 and bearing inner ring bulb 16 in the described bearing seat, described bearing seat is connected with A type arm, described bearing inner ring bulb is connected with front axle away from bulb one end, described outside race is made of left and right two lobe outer ring amalgamations, and through being arranged in closed connection of retainer on the outside race edge, be wrapped on the sphere outer rim of described bearing inner ring bulb end, both constitute the ball pivot auxiliary connection, and outside race in the described bearing seat and bearing inner ring bulb constitute the oscillating bearing structure.
This device in use, in two A type arm hydro-pneumatic spring independent suspensions, hydro-pneumatic spring is installed on A type arm top, be connected with last A type arm top through oscillating bearing, hydro-pneumatic spring top links to each other with vehicle frame through oscillating bearing, on, following A type arm inboard connects to ground by bearing pin respectively, the bearing seat that hangs bulb assembly is connected with A type arm, be provided with outside race and bearing inner ring bulb in the bearing seat, the bearing inner ring bulb is connected with front axle away from bulb one end, outside race is by a left side, right two lobe outer ring amalgamations constitute, and through being arranged in closed connection of retainer on the outside race edge, are wrapped on the sphere outer rim of described bearing inner ring bulb end.When the large-scale mine electric power wheel self-discharging vehicle travels, propons is subjected to from the effect that vertically, laterally reaches vertical load, the suffered power of vehicle frame passes to A type arm, hydro-pneumatic spring under the drive of two A type arm configurations along with the variation of car load telescopic variation, realize to relax impact, the function of damped vibration.
Claims (3)
1. large-scale mine electric power wheel self-discharging vehicle propons, mainly comprise front axle (2), suspension, steering track rod (9), turn to oil cylinder (8), steering crank (7), brake disc (13), it is characterized in that: described suspension is two A type arm hydro-pneumatic spring independent suspension structures, comprise A type arm (5), following A type arm (6) and hydro-pneumatic spring (3), inboard the reaching down of described upward A type arm is connected with quarry tipper vehicle frame (4) through bearing pin between A type arm inboard, described upward A type arm reaches down, and A type arm is connected with described front axle (2) through hanging bulb assembly (10) respectively, described hydro-pneumatic spring lower end is connected with the described A type arm of going up through oscillating bearing, and described hydro-pneumatic spring upper end is connected with described vehicle frame through oscillating bearing.
2. a kind of large-scale mine electric power wheel self-discharging vehicle propons according to claim 1, it is characterized in that: described suspension bulb assembly comprises bearing seat (18), be arranged at outside race (17) and bearing inner ring bulb (16) in the described bearing seat, described bearing seat is connected with A type arm, described bearing inner ring bulb is connected with front axle away from bulb one end, described outside race is by a left side, right two lobe outer ring amalgamations constitute, and through being arranged in closed connection of retainer on the outside race edge, be wrapped on the sphere outer rim of described bearing inner ring bulb end, both constitute the ball pivot auxiliary connection.
3. a kind of large-scale mine electric power wheel self-discharging vehicle propons according to claim 2 is characterized in that: outside race in the described bearing seat and bearing inner ring bulb constitute the oscillating bearing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201588056U CN201784425U (en) | 2010-03-31 | 2010-03-31 | Front axle of large-size electric-wheel self-dumping mining truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201588056U CN201784425U (en) | 2010-03-31 | 2010-03-31 | Front axle of large-size electric-wheel self-dumping mining truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201784425U true CN201784425U (en) | 2011-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201588056U Expired - Fee Related CN201784425U (en) | 2010-03-31 | 2010-03-31 | Front axle of large-size electric-wheel self-dumping mining truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201784425U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102351008A (en) * | 2011-07-31 | 2012-02-15 | 徐工集团工程机械股份有限公司江苏徐州工程机械研究院 | Symmetrical four-link steering assembly for front axle of large-size mining dumper |
| CN102431589A (en) * | 2011-12-05 | 2012-05-02 | 北京科技大学 | Steering mechanism for mining truck |
| CN102442171A (en) * | 2011-10-09 | 2012-05-09 | 内蒙古北方重型汽车股份有限公司 | Front axle of mining dump truck |
| CN103395350A (en) * | 2013-08-12 | 2013-11-20 | 三一矿机有限公司 | Connecting structure for swing arm and front axle and mining dump truck |
| CN103832234A (en) * | 2014-03-17 | 2014-06-04 | 胡建 | Push rod type automobile suspension system |
| CN104071226A (en) * | 2014-07-24 | 2014-10-01 | 三一矿机有限公司 | Middle cross beam structure of mining dump truck and mining dump truck |
| CN106427445A (en) * | 2016-11-07 | 2017-02-22 | 北京航天发射技术研究所 | Automobile great-load independent suspension |
| CN108407609A (en) * | 2018-05-14 | 2018-08-17 | 安徽安凯汽车股份有限公司 | A kind of independent suspension electric drive front steering axle |
| CN115891539A (en) * | 2022-11-17 | 2023-04-04 | 北京航天发射技术研究所 | Longitudinally-arranged oil-gas spring low-height independent suspension system and application |
-
2010
- 2010-03-31 CN CN2010201588056U patent/CN201784425U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102351008A (en) * | 2011-07-31 | 2012-02-15 | 徐工集团工程机械股份有限公司江苏徐州工程机械研究院 | Symmetrical four-link steering assembly for front axle of large-size mining dumper |
| CN102442171A (en) * | 2011-10-09 | 2012-05-09 | 内蒙古北方重型汽车股份有限公司 | Front axle of mining dump truck |
| CN102431589A (en) * | 2011-12-05 | 2012-05-02 | 北京科技大学 | Steering mechanism for mining truck |
| CN103395350A (en) * | 2013-08-12 | 2013-11-20 | 三一矿机有限公司 | Connecting structure for swing arm and front axle and mining dump truck |
| CN103832234A (en) * | 2014-03-17 | 2014-06-04 | 胡建 | Push rod type automobile suspension system |
| CN104071226A (en) * | 2014-07-24 | 2014-10-01 | 三一矿机有限公司 | Middle cross beam structure of mining dump truck and mining dump truck |
| CN106427445A (en) * | 2016-11-07 | 2017-02-22 | 北京航天发射技术研究所 | Automobile great-load independent suspension |
| CN108407609A (en) * | 2018-05-14 | 2018-08-17 | 安徽安凯汽车股份有限公司 | A kind of independent suspension electric drive front steering axle |
| CN115891539A (en) * | 2022-11-17 | 2023-04-04 | 北京航天发射技术研究所 | Longitudinally-arranged oil-gas spring low-height independent suspension system and application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SANYI HEAVY-DUTY EQUIPMENT CO., LTD. Free format text: FORMER OWNER: SANY HEAVY MACHINE CO., LTD. Effective date: 20120312 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215300 SUZHOU, JIANGSU PROVINCE TO: 110027 SHENYANG, LIAONING PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120312 Address after: Yansai Lake Street 110027 economic and Technological Development Zone Liaoning city Shenyang province No. 31 Patentee after: Sany Heavy Equipment Co.,Ltd. Address before: 31 Industrial Park, Songhua River Road, Kunshan Economic Development Zone, Jiangsu 215300, China Patentee before: Sany Heavy Machine Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: SANY MINING MACHINERY CO., LTD. Free format text: FORMER OWNER: SANY HEAVY EQUIPMENT CO., LTD. Effective date: 20120801 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 110027 SHENYANG, LIAONING PROVINCE TO: 215300 SUZHOU, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120801 Address after: The Yangcheng Lake Road Development Zone in Kunshan City, Suzhou City, Jiangsu province 215300 No. 999 room 18 Patentee after: Sany Mining Machinery Co., Ltd. Address before: Yansai Lake Street 110027 economic and Technological Development Zone Liaoning city Shenyang province No. 31 Patentee before: Sany Heavy Equipment Co.,Ltd. |
|
| 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: 20110406 Termination date: 20160331 |