CN201086612Y - Transverse beam structure in articulated system of large articulated passenger car - Google Patents
Transverse beam structure in articulated system of large articulated passenger car Download PDFInfo
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- CN201086612Y CN201086612Y CNU2007201754923U CN200720175492U CN201086612Y CN 201086612 Y CN201086612 Y CN 201086612Y CN U2007201754923 U CNU2007201754923 U CN U2007201754923U CN 200720175492 U CN200720175492 U CN 200720175492U CN 201086612 Y CN201086612 Y CN 201086612Y
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Abstract
The utility model discloses a beam structure in the articulating system of a major articulated passenger vehicle. The structure consists of a platform mounting beam, four fixing steel plates and a connecting piece welded together. The four fixing steel plates are divided into a left group and a right group. Two fixing steel plates in each group are disposed with one on top of the other. The upper fixing steel plate and the lower fixing steel plate are connected by a plurality of round steel bars welded therebetween to form a whole; the connecting piece is welded between the upper and the lower fixing steel plates, and connects the left and right groups of fixing steel plates to allow the left and right groups of fixing steel plates and the connecting piece to form a whole. A plurality of holes for screw bolts to pass through are arranged on each of the fixing plates respectively. These holes are opened on the same circumference; screw bolts for fixing the horizontal beam pass through the holes to fix the horizontal beam onto the outer ring of a chassis bearing. A slot for fixing spherical hinges is opened on one end of each group of fixing steel plates; a hydraulic cylinder mounting hole is opened on the other end. A platform mounting beam is arranged on the surfaces of the two upper fixing steel plates of the two groups of fixing steel plates.
Description
Technical field
The utility model relates to a kind of beam structure that is installed in the articulated system of large-sized articulated coach, refers to a kind of 14～25 meters long beam structures in the rear-mounted engine articulated system of large-sized articulated coach that are installed in especially.
Background technology
Before 2005, the above large-sized articulated coach of secondary that travels in Chinese big and medium-sized cities or secondary (being commonly called as big logical cover) all is the F/F articulated bus basically, engine installation is at the passenger vehicle front end, drive the back vehicle frame by front vehicle frame and travel, be connected by ball end between front vehicle frame and the back vehicle frame.The shortcoming of this F/F articulated bus is: the interior space degree of utilization is low, and noise is big in the car, and traveling comfort is poor, and car load axle weight unreasonable distribution easily produces the whipping phenomenon in the fast running, be not suitable for as the fast public traffic system car.
Along with the development of technology, the rear-mounted engine articulated bus has interior space degree of utilization height because of it, and noise is little in the car, traveling comfort is good, the car load axle weight distributes rationally, is fit to as fast public traffic system with advantages such as cars, and beginning replaces the F/F articulated bus gradually.
Because the rear-mounted engine articulated bus adopts third axle to drive, back car promotes front truck and travels.When the forward and backward car horizontal direction of passenger vehicle produced angle (as turning to), back car can produce the side force perpendicular to working direction to front truck second bridge, and the propulsive effort of this power and forward and backward car angle and third axle is directly proportional.Increase along with forward and backward car angle and third axle propulsive effort, side force increases, the second bridge wheel and ground will be produced breaks away, forward and backward car is sheared, passenger vehicle is out of control, therefore a kind of articulated system need be installed between the forward and backward car of rear-mounted engine articulated bus, this articulated system not only has the forward and backward car pivotally attached of articulated bus function, and, the dumping force of corresponding increase also should be able to be provided along with the increase of front and back car corner, stop the second bridge tire to produce and break away, prevent the function that forward and backward car is sheared.
There are three families in the external producer that produces rear-mounted engine articulated bus articulated system: be respectively Hubner company, German Hemscheidt company and the Hungary IKARUS company of Germany, wherein Hungary IKARUS company is purchased by German company.The articulated system that is applied in the rear-mounted engine articulated bus that above-mentioned German two companies produce all adopts high integrated structure design thinking, and the articulated system of its production is high integrated integral structure, can not be split.Its advantage is: installation is simple, convenient, has reduced the structure occupation space effectively.But its shortcoming is: manufacture difficulty is big, manufacturing cost is high, maintenance cost is high.
At present, it is very high to produce the needed die cost of this kind integrated level steel part product higher, that body volume is bigger, and, because the technical merit of China's steel industry is compared with external advanced person's steel industry and is also had a certain distance, so this has improved the difficulty and the cost of China's this series products of production and processing virtually.At present, all more than 200,000, and high, this city traffic improvement project to China has caused very big pressure to the integrated articulated system of this height in the price on the China market.
In addition, though the product installation process of this high integration is more convenient quick, but replacing has got up just to occur very big trouble after system's certain part appearance in use damages or consumes for a long time in year, because integrated level is too high, remove very trouble, even and much the wherein some very little damage of components of assembly parts are also wanted integral replacing, the one, cause very big waste, cause maintenance cost very high besides.
For China such one populous, the country that resource is in short supply relatively, develop and aly can satisfy the hinge function of rear-mounted engine articulated bus, can reduce the articulated system of manufacturing cost and maintenance cost effectively again, be development China bus industry, be fit to the problem China's national situation needs, that press for solution.
In order to address the above problem, the applicant concentrates on studies and has developed suitable articulated system China's national situation, that be applicable to 14～25 meters long secondarys or the above rear-mounted engine large-sized articulated coach of secondary of a cover.This articulated system comprises splitting type truss structure, hydraulic control system and electric control unit; Wherein, truss structure is the split-type structure, and its each component part was both separate, and was interrelated again, and it is simple in structure, low cost of manufacture, maintenance maintenance cost are low, thereby, the manufacturing cost of articulated system of large-sized articulated coach and maintenance cost are reduced greatly.
Summary of the invention
In view of the foregoing, the purpose of this utility model provide that a kind of processing and manufacturing is simple, low cost of manufacture, easy to maintenance, be installed in the beam structure in the rear-mounted engine articulated system of large-sized articulated coach splitting type truss structure.
For achieving the above object, the utility model by the following technical solutions: the beam structure in a kind of articulated system of large-sized articulated coach is characterized in that: this crossbeam is welded by platform installation beams, four fixation steel plates and attaching parts;
Four fixation steel plates are divided into left and right two groups, and every group of two fixation steel plates are placed up and down, by several round steel weld togethers, become as a whole between last fixation steel plate and the following fixation steel plate;
Have the welding circular hole on two following fixation steel plates in two groups of fixation steel plates, described attaching parts is between upper and lower fixation steel plate, the two ends of attaching parts respectively with left and right two groups of fixation steel plates in following fixation steel plate weld together, make left and right two groups of fixation steel plates become as a whole with attaching parts;
Be respectively equipped with the hole that several are used to wear bolt on every group of fixation steel plate, these holes are on the same circumference; The bolt that is used for fixing crossbeam passes this hole and is fixed in the bolt hole on the turntable bearing outer ring, crossbeam is fixed on the outer ring of turntable bearing;
Have a groove that is used for fixing the ball pivot of the preceding truss that connects in the articulated system and crossbeam at an end of every group of fixation steel plate; Side at this groove is equipped with a ball pivot mounting blocks, has a groove therebetween, is provided with bolt hole in the groove; Opposite side at this groove also is equipped with a ball pivot mounting blocks, has a recessed groove therebetween, is provided with bolt hole in the groove;
The other end at every group of fixation steel plate has a hydraulic actuating cylinder mounting hole, and an end that is installed in the hydraulic actuating cylinder on the truss behind the articulated system is fixed together by this hydraulic actuating cylinder mounting hole and crossbeam;
Described platform installation beams is fixed on two surfaces of going up fixation steel plate in two groups of fixation steel plates; On platform installation beams, be provided with a plurality of flat-bed bolts hole that are used for fixing in the articulated system.
Description of drawings
Fig. 1 is the structural representation of splitting type truss structure in the rear-mounted engine articulated system of large-sized articulated coach;
Fig. 2 is the utility model crossbeam top perspective structural representation;
Fig. 3 is that the utility model crossbeam is looked up perspective view;
Fig. 4 is the utility model beam mounting structure scheme drawing;
Fig. 5 is preceding truss in the articulated system of large-sized articulated coach and the annexation scheme drawing between the crossbeam.
The specific embodiment
The applicant concentrate on studies the exploitation the articulated system that is applicable to 14～25 meters long secondarys or the above rear-mounted engine large-sized articulated coach of secondary comprise splitting type truss structure, hydraulic control system and electric control unit.Wherein, truss structure is the detachable structure, and its each component part was both separate, and was interrelated again, and as shown in Figure 1, this detachable truss structure mainly is made of preceding truss 1, crossbeam 2, turntable bearing 3, back truss 4 and hydraulic actuating cylinder 5.
Preceding truss 1 is positioned at the rear end in large-sized articulated coach front truck compartment, on the truss 1, is being with front compartment to move by preceding truss 1 before the front compartment of large-sized articulated coach is welded on.The rear end of preceding truss 1 links to each other with crossbeam 2 by ball pivot 6; Crossbeam 2 is by being bolted to the outer ring of turntable bearing 3.Back truss 4 is positioned at the front end in car compartment behind the large-sized articulated coach, and the trunk of large-sized articulated coach is welded on the truss 4 of back, is being with trunk to move by back truss 4.The front end of back truss 4 is by being bolted to the inner ring of turntable bearing 3.
The forward and backward compartment of large-sized articulated coach is exactly to realize pivotally attached by truss 1, crossbeam 2, turntable bearing 3 and back truss 4 before above-mentioned, and the rotation of the turntable bearing 3 by connecting forward and backward truss and crossbeam 2 forward and backward compartment horizontal direction when realizing Vehicular turn, so, at articulated system of large-sized articulated coach center member 2 and turntable bearing 3 are two core components, and its effect is extremely important.
Fig. 2 is the utility model crossbeam top perspective structural representation, and Fig. 3 looks up perspective view for the utility model crossbeam.As Fig. 2, shown in Figure 3, this crossbeam mainly is welded by platform installation beams 7, four fixation steel plates 8,9,10,11 and attaching parts 12.
Four fixation steel plates 8,9,10,11 are divided into left and right two groups, and every group of two fixation steel plates are placed up and down, by several round steel 13 weld togethers, become as a whole between last fixation steel plate 8,9 and the following fixation steel plate 10,11.As shown in the figure, fixation steel plate 8,10 is placed up and down, by several round steel 13 weld togethers, becomes as a whole between them; Equally, fixation steel plate 9,11 is placed up and down, by several round steel 13 weld togethers, becomes as a whole between them.The above-mentioned round steel 13 that is used to weld upper and lower fixation steel plate is positioned at same circumference.
Attaching parts 12 is between last fixation steel plate 8,9 and following fixation steel plate 10,11.Have two welding circular hole 14 on the following fixation steel plate 10,11 in two groups of fixation steel plates, the two ends of attaching parts 12 respectively with left and right two groups of fixation steel plates in following fixation steel plate 10,11 weld togethers, make left and right two groups of fixation steel plates as a whole with 12 one-tenth of attaching partss.In specific embodiment of the utility model, this attaching parts 12 can be a square tube, and this square tube is welded between the upper and lower fixation steel plate in every group of fixation steel plate, and, be connected to each other to left and right two groups of fixation steel plates and attaching parts 12 as a whole.
Corresponding round steel 13 places are drilled with the hole 15 that several are used to wear bolt respectively on every group of fixation steel plate, and the center in each hole 15 just overlaps with the center of each round steel 13, and these holes 15 are on the same circumference.In specific embodiment of the utility model, be drilled with 6 holes on every group of fixation steel plate respectively, be drilled with 12 holes on two groups of fixation steel plates altogether, 12 holes are on the same circumference, and these holes are used for crossbeam 2 is fixed on turntable bearing 3.As shown in Figure 4,12 bolts 16 are passed these holes 15 on the fixation steel plate be fixed in the hole on turntable bearing 3 outer rings, thereby, crossbeam 2 is fixed on the outer ring of turntable bearing 3.Because of bolt 16 passes from the center of round steel 13, so round steel 13 has played the effect of reinforcement bonded assembly again.
End at every group of fixation steel plate has a groove 17 that is used for fixing ball pivot 6, and the ball pivot 6 of truss 1 lower end just is embedded in this groove 17, as shown in Figure 5 before being fixed on.As Fig. 2, shown in Figure 3, in a side of this groove 17 a ball pivot mounting blocks 18 is installed, have a groove 19 therebetween, be used for the power of bearing system vertical direction, be provided with bolt hole and tapping in the groove, be used for locking ball pivot.Opposite side at groove 17 also is equipped with a ball pivot mounting blocks 20, has a recessed groove 21 therebetween, is used for the power of bearing system vertical direction, is provided with bolt hole and tapping in the groove, is used for locking ball pivot.As shown in Figure 5, the centre portion of ball pivot 6 of truss 1 rear end is embedded in the groove 17 before being fixed on, and the two ends of ball pivot are embedded in the groove 19,21 in the middle of the ball pivot mounting blocks 18,20, and is fixed together with crossbeam 2 by the preceding truss 1 that bolt will be equipped with ball pivot 6.
The other end at every group of fixation steel plate has a hydraulic actuating cylinder mounting hole 22, and the hydraulic actuating cylinder 5 that is installed on the truss 4 of back just is fixed together with crossbeam 2 by this mounting hole 22.
The surface soldered of fixation steel plate 8,9 has a platform installation beams 7 on two, and this platform installation beams 7 is used to support the platform of large-sized articulated coach middle part.Be provided with a plurality of flat-bed bolts hole that are used for fixing on platform installation beams 7, the inboard steel plate reinforcement of using in hole is to guarantee bolt screw thread intensity.
Be welded with the shrouding 23 that is used for dustproof and waterproof in the side of left and right two groups of fixation steel plates, on shrouding 23, be welded with safe hanger 24.In safety hanger 24, can be installed with steel cable, crossbeam 2 is linked to each other with articulated system miscellaneous part (truss 1 for example).When the ball pivot 6 of truss 1 and crossbeam 2 comes off with crossbeam 2 before being used to connect, because an end of this steel rope passes crossbeam 2 safe hangers 24, the other end links to each other with preceding truss 1, so, this steel rope can provide second safety control, and truss 1 is thrown off with crossbeam 2 before preventing.
Be fixed with one on the following fixation steel plate 10,11 in left and right two groups of fixation steel plates respectively and strengthen channel-section steel 25, when remedying the power of crossbeam 2 bearing system vertical direction, the deficiency of following fixation steel plate intensity.
The utility model has the advantages that:
1, simple in structure, low cost of manufacture.
2, maintenance is convenient, and expense is low.
When the crossbeam in the articulated system damages, only need to change this crossbeam and get final product, need not to change other parts.
3, practicality and comformability are strong.
This crossbeam links together preceding truss and turntable bearing dexterously, and along with truss horizontal direction rotation before the rotating band person of turntable bearing.In addition, the profile of this crossbeam can be done suitable adjustment according to the particular case of automobile body and the structure of turntable bearing, to satisfy the requirement of vehicle unit design.
4, system strength height, load carrying ability is big.
The overall beam structure all adopts senior alloy material to be welded, connects with also adopting welding manner being connected between the vehicle chassis, and the intensity height, load-carrying ability is big, and peak load can reach 20 tons, is fit to very much the existing overload operation state of domestic public transit vehicle.
The utility model has satisfied the demand of China's domestic motor market on the one hand, make also that on the other hand there has been significant progress in China at the large-sized articulated coach manufacture view, filled up the blank of homemade articulated system of large-sized articulated coach, be that the strong of all the time being monopolized by foreign technology of market situation reversed, its good effect is conspicuous.
The above only is specific embodiment of the utility model and the know-why used, and is any based on the equivalent transformation on the technical solutions of the utility model basis, all belongs within the utility model protection domain.
Claims (6)
1. the beam structure in the articulated system of large-sized articulated coach is characterized in that: this crossbeam is welded by platform installation beams, four fixation steel plates and attaching parts;
Four fixation steel plates are divided into left and right two groups, and every group of two fixation steel plates are placed up and down, by several round steel weld togethers, become as a whole between last fixation steel plate and the following fixation steel plate;
Have the welding circular hole on two following fixation steel plates in two groups of fixation steel plates, described attaching parts is between upper and lower fixation steel plate, the two ends of attaching parts respectively with left and right two groups of fixation steel plates in following fixation steel plate weld together, make left and right two groups of fixation steel plates become as a whole with attaching parts;
Be respectively equipped with the hole that several are used to wear bolt on every group of fixation steel plate, these holes are on the same circumference; The bolt that is used for fixing crossbeam passes this hole and is fixed in the bolt hole on the turntable bearing outer ring, crossbeam is fixed on the outer ring of turntable bearing;
Have a groove that is used for fixing the ball pivot of the preceding truss that connects in the articulated system and crossbeam at an end of every group of fixation steel plate; Side at this groove is equipped with a ball pivot mounting blocks, has a groove therebetween, is provided with bolt hole in the groove; Opposite side at this groove also is equipped with a ball pivot mounting blocks, has a recessed groove therebetween, is provided with bolt hole in the groove;
The other end at every group of fixation steel plate has a hydraulic actuating cylinder mounting hole, and an end that is installed in the hydraulic actuating cylinder on the truss behind the articulated system is fixed together by this hydraulic actuating cylinder mounting hole and crossbeam;
Described platform installation beams is fixed on two surfaces of going up fixation steel plate in two groups of fixation steel plates; On platform installation beams, be provided with a plurality of flat-bed bolts hole that are used for fixing in the articulated system.
2. the beam structure in the articulated system of large-sized articulated coach according to claim 1, it is characterized in that: on described every group of fixation steel plate, be respectively equipped with 6 holes that are used to wear bolt, be provided with 12 holes on two groups of fixation steel plates altogether, 12 bolts hole are on the same circumference;
12 bolts that are used for fixing crossbeam pass above-mentioned 12 bolts hole and are fixed in the hole on the turntable bearing outer ring, crossbeam are fixed on the outer ring of turntable bearing.
3. the beam structure in the articulated system of large-sized articulated coach according to claim 2 is characterized in that: described several round steel that are used to weld upper and lower fixation steel plate are in same circumference;
The hole drill that described every group of fixation steel plate is provided with is used to wear bolt is located on every group of fixation steel plate should the round steel place, and promptly the center in each hole just overlaps with the center of each round steel.
4. according to the beam structure in the described articulated system of large-sized articulated coach of one of claim 1～3, it is characterized in that: described attaching parts is a square tube.
5. the beam structure in the articulated system of large-sized articulated coach according to claim 4 is characterized in that: be welded with the shrouding that is used for dustproof and waterproof in the side of described left and right two groups of fixation steel plates; On shrouding, be welded with safe hanger.
6. the beam structure in the articulated system of large-sized articulated coach according to claim 5 is characterized in that: be fixed with one on the following fixation steel plate in described left and right two groups of fixation steel plates respectively and strengthen channel-section steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201754923U CN201086612Y (en) | 2007-08-29 | 2007-08-29 | Transverse beam structure in articulated system of large articulated passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201754923U CN201086612Y (en) | 2007-08-29 | 2007-08-29 | Transverse beam structure in articulated system of large articulated passenger car |
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| Publication Number | Publication Date |
|---|---|
| CN201086612Y true CN201086612Y (en) | 2008-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201754923U Expired - Fee Related CN201086612Y (en) | 2007-08-29 | 2007-08-29 | Transverse beam structure in articulated system of large articulated passenger car |
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| Country | Link |
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| CN (1) | CN201086612Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275474A (en) * | 2011-05-10 | 2011-12-14 | 伊卡路斯(苏州)车辆***有限公司 | Articulated vehicle chassis hinging system |
| WO2016015272A1 (en) * | 2014-07-28 | 2016-02-04 | 伊卡路斯(苏州)车辆***有限公司 | Articulated chassis system for rear-drive articulated bus |
-
2007
- 2007-08-29 CN CNU2007201754923U patent/CN201086612Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275474A (en) * | 2011-05-10 | 2011-12-14 | 伊卡路斯(苏州)车辆***有限公司 | Articulated vehicle chassis hinging system |
| WO2016015272A1 (en) * | 2014-07-28 | 2016-02-04 | 伊卡路斯(苏州)车辆***有限公司 | Articulated chassis system for rear-drive articulated bus |
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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: JOINTECH( SUZHOU )VEHICLE SYSTEM CO,.LTD Free format text: FORMER OWNER: WUXI HUACHUANG IKARUS APPARATUS FOR VEHICLES CO., LTD. Effective date: 20090410 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090410 Address after: Jiangsu province Wujiang City Development Zone Lixin Fen Hu Li Yang West No. 1966, zip code: 215211 Patentee after: Jointech (Suzhou) Vehicle System Co., Ltd. Address before: No. 180, Old Tin Road, Gushan Town, Gushan Town, Jiangsu, Jiangyin Province: 214414 Patentee before: Wuxi Huachuang Yikalusi Vehicle Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 215211 Wujiang City, Jiangsu province FENHU Economic Development Zone, the community Fen Road No. 666 Patentee after: Jointech (Suzhou) Vehicle System Co., Ltd. Address before: 215211 Wujiang city of Jiangsu province FENHU Development Zone Li Yang Lixin West No. 1966 Patentee before: Jointech Vehicle System (Suzhou) Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080716 Termination date: 20160829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |