CN202463491U - Articulated structure of articulated dumper - Google Patents
Articulated structure of articulated dumper Download PDFInfo
- Publication number
- CN202463491U CN202463491U CN2011205123086U CN201120512308U CN202463491U CN 202463491 U CN202463491 U CN 202463491U CN 2011205123086 U CN2011205123086 U CN 2011205123086U CN 201120512308 U CN201120512308 U CN 201120512308U CN 202463491 U CN202463491 U CN 202463491U
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- vehicle frame
- body cradle
- articulated
- bearing pin
- frame
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Abstract
The utility model discloses an articulated structure of an articulated dumper. The articulated structure comprises a transmission mechanism, a swing articulation frame, a front frame and a rear frame. The articulated structure is characterized in that one end of the swing articulation frame is connected with the front frame through upper and lower hinge pin structures; the other end of the swing articulation frame is connected with front and rear ends of the rear frame through two pairs of tapered roller bearings; front and rear seal structures are disposed between the swing articulation frame and the front and rear ends of the rear frame; and a locking fixing structure is disposed between the rear end of the swing articulation frame and the rear end of the rear frame. With the two pairs of tapered roller bearings and seal structures disposed between the swing articulation frame and the rear frame and with the upper and lower hinge pin structures for connection between the front frame and the swing articulation frame, the articulated structure has improved properties, has good sealing, locking and clearance adjusting performances, and is easy to assemble.
Description
Technical field
The utility model relates to a kind of dumping car, is specifically related to a kind of articulated structure of articulated truck.
Background technology
Articulated truck (Articulated Dump Trucks; Be called for short ADT) be meant the dumping car that has hinge-point and pendular ring between operator's compartment and the car body, wherein swing is changed and is allowed front vehicle frame with respect to the car body independent rotation, and vehicle frame can reach 45 ° deflection angle after hinge-point allowed front vehicle frame relatively; Thereby realize turning to function; When at uneven road traveling, can guarantee that all wheels contact with ground, to keep single-piece stability, crossing ability and full output.
Failure-free realizes that vehicle frame swings to articulated truck swing hinge portion except needing, the movement relation of transmission shaft axial rotation, also need guarantee the sealing at this place, the realization of lubricated, locking, accent crack function, not easy break-down.At present; The swing articulated structure of most articulated trucks is arranged; Pendular ring has adopted a pair of sliding shaft sleeve with the back being connected of vehicle frame, and this mode needs special lubricating system, otherwise very easily causes the damage of these position parts; The assembling of this mode and unloading process also are prone to cause the damage of pendular ring assembly surface, so difficulty is bigger.The mode that adopts a pair of tapered roller bearing is also arranged to above-mentioned deficiency; Yet because this connection location bears bigger forward thrust and rocks from side to side twisting resistance; Especially under muddy road conditions; The twist moment that swings is very big, and a pair of tapered roller bearing load-carrying capacity is lower, can't satisfy the use needs.
Summary of the invention
The goal of the invention of the utility model provides a kind of articulated structure of articulated truck, through the improvement to structure, has improved the performance of articulated structure, sealing, locking, transfer the crack function better, and assemble easy to implement.
For reaching the foregoing invention purpose; The technical scheme that the utility model adopts is: a kind of articulated structure of articulated truck; Comprise transmission device, shake body cradle, front vehicle frame and back vehicle frame; Said body cradle one end that shakes is connected with said front vehicle frame through upper and lower pin shaft structure; Said shake the body cradle other end respectively through two pairs of tapered roller bearings with said after the front and back ends of vehicle frame be connected, said shaking between body cradle and said back vehicle frame front and back ends is provided with forward and backward hermetically-sealed construction, the said body cradle rear end of shaking afterwards also is provided with locking fixed sturcture between the vehicle frame rear end with said.
Further technical scheme; Said pin shaft structure comprises a bearing pin; Said shake on body cradle and the front vehicle frame to cooperate with said bearing pin offer hinge hole respectively, said bearing pin runs through said hinge hole and connects said body cradle and the front vehicle frame of shaking, said bearing pin outer end cooperates and is provided with end cap and jam nut; The said hinge hole that shakes body cradle inboard with said bearing pin between be provided with a pair of tapered roller bearing, said front vehicle frame inboard and shake outside the body cradle between be sheathed on and also be provided with the bearing pin end cap on the bearing pin.
In the technique scheme, said roller bearing end cap and the said inboard place of body cradle of shaking are provided with seal ring respectively.
In the technique scheme, be provided with axle sleeve between the hinge hole of said front vehicle frame inboard and said bearing pin.
Further technical scheme; Hermetically-sealed construction comprises and is arranged at the said back-up ring that shakes between body cradle and said vehicle frame afterwards before said; Both sides and said shaking between body cradle and back vehicle frame are respectively equipped with seal ring about the said back-up ring, and said body cradle, back-up ring and the vehicle frame outside, back shaken is provided with rubber tape; Said back hermetically-sealed construction comprises the rubber tape that is arranged at the said vehicle frame rear end, back and the locking fixed sturcture outside, and said locking fixed sturcture is with said vehicle frame afterwards and shake and be respectively equipped with seal ring between body cradle.
Further technical scheme; Said locking fixed sturcture comprises the accent crack nut that is arranged at said back vehicle frame and shakes the body cradle rear end; Said accent crack nut is provided with draw-in groove, cooperate with said draw-in groove to be arranged with locking plate, said locking plate through tie bolt with said after vehicle frame be connected.
Further technical scheme; Said transmission device comprises forward and backward transmission shaft and pivot; Said pivot both sides are respectively equipped with the pivot end cap; Said pivot end cap is connected with the said body cradle that shakes through bolt, and the outside, nearly said pivot two ends is respectively equipped with propeller shaft yoke and is connected with said forward and backward transmission shaft, and end, said pivot two ends is fixed with door through bolt of rear end plate respectively.
Because the technique scheme utilization, the utility model compared with prior art has advantage:
1. the utility model is connected with afterwards adopting two pairs of tapered roller bearings between vehicle frame through shaking body cradle; The ability of bearing thrust and swing torque is stronger; Adopt a pair of sliding shaft sleeve or a pair of tapered roller bearing as compared with the past, the performance of whole articulated structure is improved;
2. the utility model shakes between body cradle and front vehicle frame through upper and lower pin shaft structure hingedly, makes that assembling is easy to implement;
3. transfer the crack nut to be arranged at the back vehicle frame and to shake the body cradle rear end in the utility model, and be combined with locking plate, be connected with the back vehicle frame, feasible accent crack, locking can the realization preferably through bolt of rear end plate;
4. the utility model is through being provided with hermetically-sealed construction, thereby improved the sealing property of junction, and actv. has kept cleaning.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment one.
Wherein: 1, shake body cradle; 2, front vehicle frame; 3, back vehicle frame; 4, tapered roller bearing; 5, bearing pin; 6, end cap; 7, jam nut; 8, bearing pin end cap; 9, seal ring; 10, axle sleeve; 11, back-up ring; 12, seal ring; 13, rubber tape; 14, transfer the crack nut; 15, locking plate; 16, tie bolt; 17, front propeller shaft; 18, rear propeller shaft; 19, pivot; 20, pivot end cap; 21, propeller shaft yoke; 22, bolt of rear end plate; 23, door.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described:
Embodiment one: referring to shown in Figure 1; A kind of articulated structure of articulated truck; Comprise transmission device, shake body cradle 1, front vehicle frame 2 and back vehicle frame 3; Saidly shake hinged 1 one end and be connected with said front vehicle frame 2 through upper and lower pin shaft structure; Said shake body cradle 1 other end respectively through two pairs of tapered roller bearings 4 with said after the front and back ends of vehicle frame 3 be connected, said shaking between body cradle 1 and said back vehicle frame 3 front and back ends is provided with forward and backward hermetically-sealed construction, said body cradle 1 rear end of shaking afterwards also is provided with locking fixed sturcture between vehicle frame 3 rear ends with said.
The lower bearing pin structure comprises bearing pin 5; End cap 6 and jam nut 7 are realized axial restraints and around the revolute pair of axle; Two interior interference fit of hinge hole that axle sleeve 10 is nested in front vehicle frame respectively; Be nested in the bearing pin end cap respectively at 4, two seal rings 9 of the nested a pair of tapered roller bearing of the hinge hole internal fixation that shakes body cradle and realize sealing in the body cradle with shaking.
Shake body cradle 1 and be connected the realization revolute pair with the back vehicle frame through two pairs of tapered roller bearings; Back-up ring 11, rubber tape 13, seal ring 12 are realized back vehicle frame 3 front ends and are shaken the fixing of body cradle 1; Transfer crack nut 14 to be arranged on after the vehicle frame back-end realization of back vehicle frame and to shake the fixing of body cradle rear end and transfer the crack; Dop on the locking plate 15 inserts the draw-in groove of transferring the crack nut and locking through the fixing stop that realizes exchanging the crack nut of tie bolt 16 and back vehicle frame, and rubber tape, seal ring are realized back vehicle frame and the sealing of shaking the body cradle rear end.
Transmission device comprises forward and backward transmission shaft 17,18 and pivot 19; Said pivot 19 both sides are respectively equipped with pivot end cap 20; Said pivot end cap 20 is connected with the said body cradle that shakes through bolt; The outside, nearly said pivot two ends is respectively equipped with propeller shaft yoke 21 and is connected with said forward and backward transmission shaft, and end, said pivot 19 two ends is fixed with door 23 through bolt of rear end plate 22 respectively.
Claims (7)
1. the articulated structure of an articulated truck; Comprise transmission device, shake body cradle (1), front vehicle frame (2) and back vehicle frame (3); It is characterized in that: said body cradle (1) one end that shakes is connected with said front vehicle frame (2) through upper and lower pin shaft structure; Said shake body cradle (1) other end respectively through two pairs of tapered roller bearings (4) with said after the front and back ends of vehicle frame (3) be connected; Said shaking between body cradle (1) and said back vehicle frame (3) front and back ends is provided with forward and backward hermetically-sealed construction, and said shaking between body cradle (1) rear end and vehicle frame (3) rear end, said back also is provided with locking fixed sturcture.
2. the articulated structure of a kind of articulated truck according to claim 1; It is characterized in that: said pin shaft structure comprises a bearing pin (5); Said body cradle (1) and the front vehicle frame (2) of shaking goes up to cooperate with said bearing pin (5) and offers hinge hole respectively; Said bearing pin (5) runs through said hinge hole and connects said body cradle (1) and the front vehicle frame (2) of shaking; Said bearing pin (5) outer end cooperates and to be provided with end cap (6) and jam nut (7), the said hinge hole that shakes body cradle (1) inboard with said bearing pin (5) between be provided with a pair of tapered roller bearing (4), said front vehicle frame (2) inboard and shake outside the body cradle (1) between be sheathed on and also be provided with bearing pin end cap (8) on the bearing pin (5).
3. the articulated structure of a kind of articulated truck according to claim 2 is characterized in that: said roller bearing end cap (8) and the said inboard place of body cradle (1) of shaking are provided with seal ring (9) respectively.
4. the articulated structure of a kind of articulated truck according to claim 2 is characterized in that: be provided with axle sleeve (10) between the hinge hole inboard of said front vehicle frame (2) and said bearing pin (5).
5. the articulated structure of a kind of articulated truck according to claim 1; It is characterized in that: hermetically-sealed construction comprises and is arranged at the said back-up ring (11) that shakes between body cradle (1) and said vehicle frame afterwards (3) before said; Said back-up ring (11) both sides and said up and down shakes between body cradle (1) and back vehicle frame (3) and is respectively equipped with seal ring (12), and said body cradle (1), back-up ring (11) and back vehicle frame (3) outside shaken is provided with rubber tape (13); Said back hermetically-sealed construction comprises the rubber tape (13) that is arranged at said vehicle frame (3) rear end, back and the locking fixed sturcture outside, and said locking fixed sturcture is with said vehicle frame afterwards and shake and be respectively equipped with seal ring (12) between body cradle.
6. the articulated structure of a kind of articulated truck according to claim 1; It is characterized in that: said locking fixed sturcture comprises the accent crack nut (14) that is arranged at said back vehicle frame (3) and shakes body cradle (1) rear end; Said accent crack nut (14) is provided with draw-in groove; Cooperate with said draw-in groove to be arranged with locking plate (15), said locking plate (15) through tie bolt (16) with said after vehicle frame (3) be connected.
7. the articulated structure of a kind of articulated truck according to claim 1; It is characterized in that: said transmission device comprises forward and backward transmission shaft (17,18) and pivot (19); Said pivot (19) both sides are respectively equipped with pivot end cap (20); Said pivot end cap (20) is connected with the said body cradle that shakes through bolt; The outside, nearly said pivot (19) two ends is respectively equipped with propeller shaft yoke (21) and is connected with said forward and backward transmission shaft, and end, said pivot two ends is fixed with door (23) through bolt of rear end plate (22) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205123086U CN202463491U (en) | 2011-12-09 | 2011-12-09 | Articulated structure of articulated dumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205123086U CN202463491U (en) | 2011-12-09 | 2011-12-09 | Articulated structure of articulated dumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202463491U true CN202463491U (en) | 2012-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205123086U Expired - Fee Related CN202463491U (en) | 2011-12-09 | 2011-12-09 | Articulated structure of articulated dumper |
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| Country | Link |
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| CN (1) | CN202463491U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102975861A (en) * | 2012-10-15 | 2013-03-20 | 蒂森克虏伯机场系统(中山)有限公司 | Boarding bridge drive wheel carrier and walking drive system |
| CN103738131A (en) * | 2014-01-23 | 2014-04-23 | 湖南长沙果福车业有限公司 | Traction apparatus of cross-country tractor |
| CN103738132A (en) * | 2014-01-23 | 2014-04-23 | 湖南长沙果福车业有限公司 | Cross-country tractor |
| CN104228497A (en) * | 2014-10-17 | 2014-12-24 | 英轩重工有限公司 | Engineering vehicle hinge mechanism and engineering vehicle |
| CN104477245A (en) * | 2014-12-19 | 2015-04-01 | 贾克 | Connecting device for frame of obstacle-crossing hinge vehicle |
| CN104857656A (en) * | 2015-05-15 | 2015-08-26 | 张锡进 | Multifunctional fire-extinguishing and rescue engineering truck |
-
2011
- 2011-12-09 CN CN2011205123086U patent/CN202463491U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102975861A (en) * | 2012-10-15 | 2013-03-20 | 蒂森克虏伯机场系统(中山)有限公司 | Boarding bridge drive wheel carrier and walking drive system |
| CN103738131A (en) * | 2014-01-23 | 2014-04-23 | 湖南长沙果福车业有限公司 | Traction apparatus of cross-country tractor |
| CN103738132A (en) * | 2014-01-23 | 2014-04-23 | 湖南长沙果福车业有限公司 | Cross-country tractor |
| CN103738131B (en) * | 2014-01-23 | 2015-11-11 | 湖南长沙果福车业有限公司 | A kind of draw gear of Cross-country tractor |
| CN103738132B (en) * | 2014-01-23 | 2016-08-17 | 湖南长沙果福车业有限公司 | A kind of Cross-country tractor |
| CN104228497A (en) * | 2014-10-17 | 2014-12-24 | 英轩重工有限公司 | Engineering vehicle hinge mechanism and engineering vehicle |
| CN104228497B (en) * | 2014-10-17 | 2016-05-11 | 英轩重工有限公司 | Engineering truck linkwork and engineering truck |
| CN104477245A (en) * | 2014-12-19 | 2015-04-01 | 贾克 | Connecting device for frame of obstacle-crossing hinge vehicle |
| CN104857656A (en) * | 2015-05-15 | 2015-08-26 | 张锡进 | Multifunctional fire-extinguishing and rescue engineering truck |
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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 |
Granted publication date: 20121003 Termination date: 20161209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |