CN203854669U - Engineering vehicle and bogie for same - Google Patents
Engineering vehicle and bogie for same Download PDFInfo
- Publication number
- CN203854669U CN203854669U CN201420257977.7U CN201420257977U CN203854669U CN 203854669 U CN203854669 U CN 203854669U CN 201420257977 U CN201420257977 U CN 201420257977U CN 203854669 U CN203854669 U CN 203854669U
- Authority
- CN
- China
- Prior art keywords
- welding structure
- type welding
- structure frame
- traction
- engineering truck
- Prior art date
- 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.)
- Active
Links
Abstract
The utility model provides an engineering vehicle and a bogie for the same. The bogie for the engineering vehicle comprises an H-shaped weld framework, a primary suspension mechanism, a secondary suspension mechanism and a traction device. The primary suspension mechanism comprises four rocker arm type axle boxes, two wheel pairs, four spiral springs and four vertical shock absorbers, and the rocker arm type axle boxes are hinged onto the H-shaped weld framework by rocker arm rubber joints; the secondary suspension mechanism comprises two air springs, two height control valves, a differential valve, two transverse shock absorbers and two anti-snaking shock absorbers; the traction device comprises a traction pin, a traction beam and two traction draw bars, the traction pin is rotatably connected to the middle of the traction beam, the traction draw bars are arranged among the ends of the traction beam and the H-shaped weld framework, Z-shaped structures are formed by the traction beam and the two traction draw bars, and the ends of the traction beam are connected with the corresponding transverse shock absorbers. The engineering vehicle and the bogie for the engineering vehicle have the advantage that the high-speed running stability and reliability of the bogie for the engineering vehicle can be improved.
Description
Technical field
The utility model relates to engineering truck equipment, relates in particular to a kind of engineering truck bogie truck and engineering truck.
Background technology
At present, engineering truck is generally used for the maintenance of rolling stock, and the bogie truck in engineering truck is the important composition parts of engineering truck, and the wheel that bogie truck comprises framework, be hinged on framework bottom is to axle box and shock absorber.In engineering truck, the shock absorber of bogie truck is that shock absorber and two is that shock absorber forms by one conventionally, and one is that shock absorber is generally by cylindrically coiled spring and oil-pressure damper and forms, and cylindrically coiled spring and oil-pressure damper are between framework and wheel are to axle box; And two be that shock absorber mostly is air bellow, air bellow is positioned at the top of framework.Along with railway is from the significantly lifting of speed, engineering truck also needs to raise speed accordingly to meet the demands, generally, the speed per hour of engineering truck will reach 160km/h, and under so at a high speed, the cushioning ability of the bogie truck of prior art engineering truck and the right accurate positioning of wheel cannot meet the demands, and cause engineering truck bogie truck high-speed cruising stability and reliability lower.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of engineering truck bogie truck and engineering truck are provided, solve prior art engineering truck bogie truck high-speed cruising stability and the lower defect of reliability, realize the stability and the reliability that improve engineering truck bogie truck high-speed cruising.
The technical scheme that the utility model provides is that a kind of engineering truck bogie truck, comprises H type welding structure frame, single stage suspension mechanism, secondary suspension mechanism and draw gear; Described single stage suspension mechanism comprises that four pivoted arm axle boxes, two wheels are to, four coil springs and four vertical dampers, four described pivoted arm axle boxes are separately positioned on four ends of described H type welding structure frame, and, described pivoted arm axle box is hinged on described H type welding structure frame by pivoted arm rubber nodal point, between described pivoted arm axle box and described H type welding structure frame, be provided with described coil spring and described vertical damper, described wheel being arranged between two corresponding described pivoted arm axle boxes; Described secondary suspension mechanism comprises two air bellows, two height-control valves, differential pressure valve, two lateral dampers and two anti-hunting Dampers, two described air bellows are separately positioned on the both sides at described H type welding structure frame middle part, described air bellow is connected with described height-control valve, between two described air bellows, be provided with described differential pressure valve, the both sides of described H type welding structure frame are respectively arranged with described anti-hunting Damper, between the both sides of described draw gear and the both sides at described H type welding structure frame middle part, are provided with described lateral damper; Described draw gear comprises towing pin, draw beam and two drawing pull bar, the rotating middle part that is connected to described draw beam of described towing pin, between the end of described draw beam and described H type welding structure frame, be provided with described drawing pull bar, described draw beam and two described drawing pull bar form zigzag structure, and the end of described draw beam connects with corresponding described lateral damper.
Further, the middle part of described draw beam is provided with traction guide, and described towing pin is rotating to be connected in described traction guide.
Further, described H type welding structure sets up and is equipped with two traction electric machines, described traction electric machine and corresponding described wheel being in transmission connection.
Further, four ends of described H type welding structure frame are respectively arranged with drg, and described wheel is respectively arranged with the brake disc matching with described drg on right wheel.
Further, four ends of described H type welding structure frame are respectively arranged with Locking Device, described Locking Device comprises check valve, cylinder body, piston rod, retracing spring and for the described check valve of chain control and described air bellow control setup, described control setup is electrically connected with described check valve, described check valve is communicated with the hydraulic fluid port of described cylinder body, described piston rod is slidably installed in described cylinder body, described retracing spring is arranged in described cylinder body, one end of described retracing spring is resisted against on described cylinder body, the other end of described retracing spring is resisted against on described piston rod, described cylinder body is fixed on described H type welding structure frame and is inserted in described coil spring, and described piston rod is towards described pivoted arm axle box.
The utility model also provides a kind of engineering truck, comprises above-mentioned engineering truck bogie truck.
Bogie truck and engineering truck for the engineering truck that the utility model provides, by adopting H type welding structure frame, make engineering truck bogie truck entirety have enough strength at repeated alternations and load-carrying capacity; Connect pivoted arm axle box and H type welding structure frame by pivoted arm rubber nodal point, ensure that wheel is in location dimension precision and locating stiffness requirements vertical, vertical and horizontal, ensure operation stability, and by coil spring and vertical damper are installed on pivoted arm axle box, ensure that the vertical stiffness of single stage suspension and damping are to have improved absorption capacity; By height and the pressure of height-control valve and differential pressure valve control air bellow, ensure the stability of secondary suspension system, anti-hunting Damper is installed, the stability of crawling while having ensured lateral stability and high-speed cruising by the side that lateral damper, H type welding structure frame are installed between H type welding structure frame bottom and draw gear 15; In addition, between draw beam and H type welding structure frame, be connected by drawing pull bar, draw beam and drawing pull bar are " Z " font arranges, has improved the curving performance of engineering truck bogie truck, realizes the stability and the reliability that improve engineering truck bogie truck high-speed cruising.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the front view of the utility model engineering truck bogie truck embodiment;
Fig. 2 is the birds-eye view of the utility model engineering truck bogie truck embodiment;
Fig. 3 be in Fig. 2 A-A to cutaway view;
Fig. 4 is the front view of draw gear in the utility model engineering truck bogie truck embodiment;
Fig. 5 is the birds-eye view of draw gear in the utility model engineering truck bogie truck embodiment;
Fig. 6 is the lateral plan of draw gear in the utility model engineering truck bogie truck embodiment;
Fig. 7 is the structural representation of Locking Device in the utility model engineering truck bogie truck embodiment.
Detailed description of the invention
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Fig. 1-Fig. 7, the present embodiment engineering truck bogie truck, comprises H type welding structure frame 1, single stage suspension mechanism, secondary suspension mechanism and draw gear 15; Single stage suspension mechanism comprise four pivoted arm axle boxes 2, two wheels to 3, four coil springs 4 and four vertical dampers 5, four pivoted arm axle boxes 2 are separately positioned on four ends of H type welding structure frame 1, and, pivoted arm axle box 2 is hinged on H type welding structure frame 1 by pivoted arm rubber nodal point 6, between pivoted arm axle box 2 and H type welding structure frame 1, be provided with coil spring 4 and vertical damper 5, wheel is arranged between two corresponding pivoted arm axle boxes 23; Secondary suspension mechanism comprises two air bellows 7, two height-control valves 8, differential pressure valve 14, two lateral dampers 13 and two anti-hunting Dampers 9, two air bellows 7 are separately positioned on the both sides at H type welding structure frame 1 middle part, air bellow 7 is connected with height-control valve 8, between two air bellows 7, be provided with differential pressure valve 14, the both sides of H type welding structure frame 1 are respectively arranged with anti-hunting Damper 9, between the both sides of draw gear 15 and the both sides at H type welding structure frame 1 middle part, are provided with lateral damper 13; Draw gear 15 comprises towing pin 16, draw beam 18 and two drawing pull bar 19, the rotating middle part that is connected to draw beam 18 of towing pin 16, between the end of draw beam 18 and H type welding structure frame 1, be provided with drawing pull bar 19, draw beam 18 and two drawing pull bar 19 form zigzag structure, and the end of draw beam 18 connects with corresponding lateral damper 13.
Particularly, the present embodiment engineering truck is all optimized design with bogie truck to H type welding structure frame 1, single stage suspension mechanism, secondary suspension mechanism and draw gear 15.First, H type welding structure frame 1 has higher structural strength and longer fatigue life, and the strength at repeated alternation of H type welding structure frame 1 and load-carrying capacity can meet the requirement of at a high speed lower engineering truck; Secondly, single stage suspension mechanism connects pivoted arm axle box 2 and H type welding structure frame 1 by pivoted arm rubber nodal point 6, ensure that wheel is accurate at location dimension and locating stiffnesses vertical, vertical and horizontal to 3, ensure operation stability, and coil spring 4 and vertical damper 5 are installed on pivoted arm axle box 2, ensure vertical stiffness and the damping of single stage suspension mechanism, improved absorption capacity; Again, secondary suspension mechanism is provided with air bellow 7 by both sides on H type welding structure frame 1, ensure the vertical stiffness of secondary suspension system, control height and the pressure of air bellow 7 by height-control valve 8 and differential pressure valve 14, ensure the stability of secondary suspension mechanism, by lateral damper 13 is installed between H type welding structure frame 1 bottom and draw gear 15, anti-hunting Damper 9 is installed in H type welding structure frame 1 side, the stability of crawling while having ensured lateral stability and high-speed cruising; Finally, draw gear 15 is for transmitting tractive power and braking force, towing pin 16 tops are connected with vehicle body bottom frame, bottom is connected with draw beam 18 by traction guide 17, between draw beam 18 and H type welding structure frame 1, be connected by drawing pull bar 19, draw beam 18 and drawing pull bar 19 are " Z " font arranges, can effectively raise curve passing through and pass through performance.
Wherein, H type welding structure frame 1 is provided with two traction electric machines 12, and traction electric machine 12 is in transmission connection to 3 with corresponding wheel.Concrete, traction electric machine 12 gives wheel to 3 transmission of power by plunging joint 10 and gear case 11, and traction electric machine 12 is installed on H type welding structure frame 1 by frame suspension type mounting structure, has effectively alleviated unsprung weight, has reduced application force between wheel track.Gear case 11 is installed on wheel to 3 by axle hung type structure; Between gear case 11 and traction electric machine 12, be connected by plunging joint 10, meet displacement requirement between traction electric machine 12 and gear case 11, ensured the stability of transmission.In addition, four ends of H type welding structure frame 1 are respectively arranged with drg, and wheel is to being respectively arranged with the brake disc 23 matching with drg on 3 wheel.Concrete, drg is divided into brake equipment 21 and band parking brake device 22, and brake equipment 21 and band parking brake device 22 are installed on framework 1 and wheel between 3, takes turns brake disk mounted 23 and is installed on and takes turns on 3, by Pneumatic brake systems, emergency braking requirement while meeting engineering truck 160km/h operation; Can meet the requirement of parking on the maximum ramp of engineering truck with parking brake device 22.
Further, four ends of H type welding structure frame are respectively arranged with Locking Device 20, Locking Device 20 comprises check valve 204, cylinder body 201, piston rod 202, retracing spring 203 and for chain control check valve 204 and air bellow 7 control setup (not shown), control setup is electrically connected with check valve 204, check valve 204 is communicated with the hydraulic fluid port of cylinder body 201, piston rod 202 is slidably installed in cylinder body 201, retracing spring 203 is arranged in cylinder body 201, one end of retracing spring 203 is resisted against on cylinder body 201, the other end of retracing spring 203 is resisted against on piston rod 202, cylinder body 201 is fixed on H type welding structure frame 1 and is inserted in coil spring 4, and piston rod 202 is towards pivoted arm axle box 2.Concrete, control high pressure oil by check valve 204 and enter into cylinder body 201, make piston rod 202 stretch out cylinder body 201 and be resisted against on pivoted arm axle box 2, thereby make to form and be rigidly connected between H type welding structure frame 1 and pivoted arm axle box 2, thereby actv. avoids engineering truck to be easy to because one being the phenomenon that shock absorber is out of shape excessive inefficacy and occurs rollover in lifting side or unbalance loading side.Meanwhile, control setup can adopt the function uniies such as independent micro controller system, also can be the car running computer in engineering truck, by the chain control check valve 204 of control setup and air bellow 7, in the time that Locking Device 20 is started working, control setup is controlled check valve 204 on the one hand makes high pressure oil enter into cylinder body 201, the valve event of simultaneously controlling on the other hand air bellow 7 starts venting, thereby the present embodiment engineering truck uses bogie truck integral structure in rigid state, further avoid, because air bellow 7 loses efficacy, engineering truck rollover occurred, the reliability of bogie truck for more effective raising the present embodiment engineering truck.
The utility model also provides a kind of engineering truck, comprises above-mentioned engineering truck bogie truck.
Bogie truck and engineering truck for the engineering truck that the utility model provides, by adopting H type welding structure frame, make engineering truck bogie truck entirety have enough strength at repeated alternations and load-carrying capacity; Connect pivoted arm axle box and H type welding structure frame by pivoted arm rubber nodal point, ensure that wheel is in location dimension precision and locating stiffness requirements vertical, vertical and horizontal, ensure operation stability, and by coil spring and vertical damper are installed on pivoted arm axle box, ensure that the vertical stiffness of single stage suspension and damping are to have improved absorption capacity; By height and the pressure of height-control valve and differential pressure valve control air bellow, ensure the stability of secondary suspension system, anti-hunting Damper is installed, the stability of crawling while having ensured lateral stability and high-speed cruising by the side that lateral damper, H type welding structure frame are installed between H type welding structure frame bottom and draw gear 15; In addition, between draw beam and H type welding structure frame, be connected by drawing pull bar, draw beam and drawing pull bar are " Z " font arranges, has improved the curving performance of engineering truck bogie truck, realizes the stability and the reliability that improve engineering truck bogie truck high-speed cruising.
Finally it should be noted that: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of the each embodiment technical scheme of the utility model.
Claims (6)
1. an engineering truck bogie truck, is characterized in that, comprises H type welding structure frame, single stage suspension mechanism, secondary suspension mechanism and draw gear; Described single stage suspension mechanism comprises that four pivoted arm axle boxes, two wheels are to, four coil springs and four vertical dampers, four described pivoted arm axle boxes are separately positioned on four ends of described H type welding structure frame, and, described pivoted arm axle box is hinged on described H type welding structure frame by pivoted arm rubber nodal point, between described pivoted arm axle box and described H type welding structure frame, be provided with described coil spring and described vertical damper, described wheel being arranged between two corresponding described pivoted arm axle boxes; Described secondary suspension mechanism comprises two air bellows, two height-control valves, differential pressure valve, two lateral dampers and two anti-hunting Dampers, two described air bellows are separately positioned on the both sides at described H type welding structure frame middle part, described air bellow is connected with described height-control valve, between two described air bellows, be provided with described differential pressure valve, the both sides of described H type welding structure frame are respectively arranged with described anti-hunting Damper, between the both sides of described draw gear and the both sides at described H type welding structure frame middle part, are provided with described lateral damper; Described draw gear comprises towing pin, draw beam and two drawing pull bar, the rotating middle part that is connected to described draw beam of described towing pin, between the end of described draw beam and described H type welding structure frame, be provided with described drawing pull bar, described draw beam and two described drawing pull bar form zigzag structure, and the end of described draw beam connects with corresponding described lateral damper.
2. engineering truck bogie truck according to claim 1, is characterized in that, the middle part of described draw beam is provided with traction guide, and described towing pin is rotating to be connected in described traction guide.
3. engineering truck bogie truck according to claim 1, is characterized in that, described H type welding structure sets up and is equipped with two traction electric machines, described traction electric machine and corresponding described wheel being in transmission connection.
4. engineering truck bogie truck according to claim 1, is characterized in that, four ends of described H type welding structure frame are respectively arranged with drg, and described wheel is respectively arranged with the brake disc matching with described drg on right wheel.
5. according to the arbitrary described engineering truck bogie truck of claim 1-4, it is characterized in that, four ends of described H type welding structure frame are respectively arranged with Locking Device, described Locking Device comprises check valve, cylinder body, piston rod, retracing spring and for the described check valve of chain control and described air bellow control setup, described control setup is electrically connected with described check valve, described check valve is communicated with the hydraulic fluid port of described cylinder body, described piston rod is slidably installed in described cylinder body, described retracing spring is arranged in described cylinder body, one end of described retracing spring is resisted against on described cylinder body, the other end of described retracing spring is resisted against on described piston rod, described cylinder body is fixed on described H type welding structure frame and is inserted in described coil spring, and described piston rod is towards described pivoted arm axle box.
6. an engineering truck, is characterized in that, comprises the engineering truck bogie truck as described in as arbitrary in claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420257977.7U CN203854669U (en) | 2014-05-20 | 2014-05-20 | Engineering vehicle and bogie for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420257977.7U CN203854669U (en) | 2014-05-20 | 2014-05-20 | Engineering vehicle and bogie for same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203854669U true CN203854669U (en) | 2014-10-01 |
Family
ID=51604539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420257977.7U Active CN203854669U (en) | 2014-05-20 | 2014-05-20 | Engineering vehicle and bogie for same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203854669U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103950455A (en) * | 2014-05-20 | 2014-07-30 | 南车四方车辆有限公司 | Bogie for engineering truck and engineering truck |
| CN104442891A (en) * | 2014-11-19 | 2015-03-25 | 同济大学 | Multifunctional bogie joint type lower framework |
| CN107264561A (en) * | 2016-04-06 | 2017-10-20 | 中车长春轨道客车股份有限公司 | A kind of bogie and the rail vehicle with the bogie |
| CN109080655A (en) * | 2018-10-17 | 2018-12-25 | 西南交通大学 | Simple Straddle type monorail train bogie |
-
2014
- 2014-05-20 CN CN201420257977.7U patent/CN203854669U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103950455A (en) * | 2014-05-20 | 2014-07-30 | 南车四方车辆有限公司 | Bogie for engineering truck and engineering truck |
| CN104442891A (en) * | 2014-11-19 | 2015-03-25 | 同济大学 | Multifunctional bogie joint type lower framework |
| CN107264561A (en) * | 2016-04-06 | 2017-10-20 | 中车长春轨道客车股份有限公司 | A kind of bogie and the rail vehicle with the bogie |
| CN109080655A (en) * | 2018-10-17 | 2018-12-25 | 西南交通大学 | Simple Straddle type monorail train bogie |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102490754B (en) | Bogie framework for high-speed rail wagon | |
| CN105923007A (en) | Swing bolster of bogie | |
| CN104325991A (en) | Rail vehicle and hinged bogie for same | |
| CN103523037A (en) | Track vehicle steering frame | |
| CN203854669U (en) | Engineering vehicle and bogie for same | |
| US10167002B2 (en) | Meter gauge power bogie and meter gauge vehicle | |
| CN102963382A (en) | Rail wagon bogie | |
| CN103661464A (en) | Rapid freight car radial bogie | |
| CN202413832U (en) | High-speed rail wagon bogie framework | |
| CN103625493A (en) | Large-axle-load railway vehicle bogie | |
| CN111301471A (en) | Railway vehicle bogie | |
| CN103802852A (en) | Power bogie of tramcar | |
| WO2017219555A1 (en) | Frame of bogie | |
| CN105216821A (en) | A kind of passenger car bogie | |
| CN103950455A (en) | Bogie for engineering truck and engineering truck | |
| CN203372249U (en) | Large-axle-load railway vehicle bogie | |
| CN105151067A (en) | Hinged non-power bogie | |
| CN204341077U (en) | Heavy-duty freight car bogie truck and vehicle | |
| CN103786739A (en) | Low-power radial welding bogie | |
| CN103523036A (en) | Radial bogie for low-floor trains | |
| CN105539483A (en) | Railway vehicle bogie and railway vehicle | |
| CN205930746U (en) | Steering frame | |
| CN205819216U (en) | Bogie | |
| CN112061164B (en) | Steering frame | |
| CN205417642U (en) | Railway vehicle bogie and railway vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266111 Hongping Road, Chengyang District, Qingdao, Shandong Province, No. 9 Patentee after: CRRC SIFANG Co.,Ltd. Address before: 266111 Hongping Road, Chengyang District, Qingdao, Shandong Province, No. 9 Patentee before: CSR SIFANG ROLLING STOCK Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210721 Address after: 266111 Hongping Road, Chengyang District, Qingdao, Shandong Province, No. 9 Patentee after: Qingdao CRRC Sifang Rail Vehicle Co.,Ltd. Address before: 266111 Hongping Road, Chengyang District, Qingdao, Shandong Province, No. 9 Patentee before: CRRC SIFANG Co.,Ltd. |