CN202743276U - Railway track car steering frame provided with flaw detection device - Google Patents
Railway track car steering frame provided with flaw detection device Download PDFInfo
- Publication number
- CN202743276U CN202743276U CN 201220215892 CN201220215892U CN202743276U CN 202743276 U CN202743276 U CN 202743276U CN 201220215892 CN201220215892 CN 201220215892 CN 201220215892 U CN201220215892 U CN 201220215892U CN 202743276 U CN202743276 U CN 202743276U
- Authority
- CN
- China
- Prior art keywords
- wheel
- framework
- flaw detection
- failure detector
- box body
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model provides a railway track car steering frame provided with a flaw detection device. The railway track car steering frame comprises a structural frame; a traction seat connected with a car body through a traction device is arranged at the upper part of the structural frame; an elastic node seat is arranged at the lower part of the structural frame and is connected with an axle box body through an elastic node; the axle box body is connected with a wheel pair; a support spring, a horizontal shock absorber and a secondary vertical shock absorber, arranged on the structural frame, constitute a secondary car body suspension system; an axle box spring with one end supported at the upper end of the axle box body and the other end supported at the lower end of the structural frame, and a primary vertical shock absorber on the structural frame constitute a primary car body suspension system; a unit brake is arranged at an end part of the structural frame; the axle box body is provided with the flaw detection device along the steel rail direction; and a detection wheel of the flaw detection device is directly contacted with a steel rail between the wheel pair. The railway track car steering frame has the advantages of lowering the manufacturing cost, reducing vibration of the detection wheel, and improving the accuracy of flaw detection, is good in operation quality, good in curve performance, small in transverse force of a wheel rail, reliable in brake performance and convenient in maintenance, and can completely satisfy the requirements of steel rail flaw detection with high flaw detection rate.
Description
Technical field
The utility model belongs to the railway rail car technical field, is specifically related to a kind of railway rail car bogie truck with failure detector.
Background technology
The flaw detection of existing railway track is to be finished by the flaw detection trolley that is installed in railway railcar body bottom, is in operation, and the dolly that the fault detection system device is housed hangs under the vehicle frame, flaw detection trolley have the guard rail slide block to control to visit wheel in service on rail the position; Owing to dolly when moving can vibrate along with the vibration of car body, the flaw detection trolley poor stability, the vibration of visiting wheel in the work is large, cause the discovery accuracy rate of hurt in the rail examination not high, can only satisfy 60 kilometers/hour inspection speed requirement, and the centnifugal force of vehicle is large when high-speed cruising, the flaw detection trolley that is contained in the car body lower central can produce centnifugal force at vehicle during by curve and during track switch, guard rail slide block on the dolly power that is hit is large, very easily damage, affect traffic safety, therefore be necessary to improve.
The utility model content
The technical matters that the utility model solves: a kind of railway rail car bogie truck with failure detector is provided, failure detector is fixed on along on the axle box end cap between two wheels of rail direction and be positioned at frame underneath, the spy wheel of the failure detector directly rail between two wheels is walked, can both centering and good stability on the straight line of rail or curve thereby guarantee to visit wheel, the flaw detection accuracy rate is high.
The technical solution adopted in the utility model: with the railway rail car bogie truck of failure detector, comprise framework, described framework top is provided with the traction seat that is connected with car body by draw gear, the framework bottom is provided with the elastic panel nodes seat, described elastic panel nodes seat is connected with journal box body elasticity, described journal box body with the wheel to being connected, the support spring that framework is provided with, transverse damper and two is that vertical bumper consists of car body secondary suspension system, one end is supported on the journal box body upper end, the other end is supported on the journal box spring of framework lower end and is arranged on one on the framework is that vertical bumper consists of the car body primary spring, the framework end is provided with unit brake, described journal box body is provided with failure detector along the rail direction, the spy of described failure detector wheel with take turns between rail directly contact.
Wherein, described failure detector comprises visits wheel erecting frame, spy wheel and control capsule, captive joint with the axle box end cap of journal box body end in described spy wheel erecting frame two ends, described spy wheel is arranged on to visit on the wheel erecting frame and with rail and directly contacts, described control capsule is located on the side plate of framework, and the flaw detection control mechanism that the electromagnetic valve in the control capsule is taken turns on the erecting frame by line and spy is connected.
Further, be shaped with the otic placode frame on the described axle box end cap, be shaped with mounting hole on the described otic placode frame, described spy wheel erecting frame end is inserted in the middle of the otic placode frame and with bearing pin and is fixed.
Further, described draw gear is connected with pivoted arm one end, and the described pivoted arm other end is connected with pipe link one end, and the described draw bar other end is connected with traction seat.
Further, described draw gear is the Z-shaped center pin.
Further, described unit brake is the tread units drg, contacts brake wheel by brake shoe with tread.
The utility model advantage compared with prior art:
1, solved in the former inspection car utilization process, because the inspection car dolly that guideway vehicle body oscillating in service causes vibration and then the vibration of spy wheel cause the low problem of flaw detection accuracy rate;
2, failure detector is connected with the bogie truck wheel shaft, has cut flaw detection trolley, saved manufacturing cost; Remove flaw detection trolley, also just cancelled extremely damageable guard rail slide block on the former flaw detection trolley, eliminated traffic safety hidden danger;
3, the framework of this bogie truck adopts rectangle steel to be welded, and framework structure is simple;
4, adopt the height circle spring of advanced zigzag central pin traction device, high camber to join transverse damper and vertical bumper, pivoted arm axle box positioning form, so that car load has good riding quality, critical speed is high, and curving performance is good, and the wheel track horizontal force is little;
5, the braking of tread units drg is reliable, and maintaining is convenient, and the flaw detection accuracy rate is high.
Description of drawings
Fig. 1 is the utility model structural front view;
Fig. 2 is the utility model structure birds-eye view;
Fig. 3 is structure of axle box schematic diagram of the present utility model;
Fig. 4 is axle box end cap of the present utility model and axle box connection diagram.
Fig. 5 is draw gear schematic diagram of the present utility model
The specific embodiment
Below in conjunction with accompanying drawing 1,2,3,4,5 a kind of embodiment of the present utility model is described.
Railway rail car bogie truck with failure detector, described bogie truck comprises framework 1, described framework 1 top is provided with the traction seat 11 that is connected with car body by draw gear 3, specifically, described draw gear 3 and 20 middle connections of pivoted arm, described pivoted arm 20 1 ends are connected with draw bar 21 1 ends, and described pipe link 21 other ends are connected with traction seat 11 on the framework 1, and described draw gear 3 is the Z-shaped center pin; Framework 1 bottom is provided with the elastic panel nodes seat 14 that is connected with journal box body 5, described journal box body 5 is connected with elastic panel nodes seat 14 by elastic panel nodes 13, described journal box body 5 is connected 8 with wheel, the support spring 2 that framework 1 is provided with, transverse damper 16 and two are that vertical bumper 4 consists of car body secondary suspension system, wherein, the secondary suspension system is high circle spring supporting form, makes this bogie truck have good riding quality.One end is supported on journal box body 5 upper ends, the other end is supported on the journal box spring 6 of framework 1 lower end and is arranged on one on the framework 1 is that vertical bumper 7 consists of the car body primary spring, framework 1 end is provided with unit brake 12, described unit brake 12 is the tread units drg, contact brake wheel by brake shoe with tread, be used for stopping or service brake.Described journal box body 5 is provided with failure detector along the rail direction, the spy wheel 10 of described failure detector directly contacts the rail between 8 with wheel, guarantee visiting wheel 10 can both centering on the straight line of rail or curve, specifically, described failure detector comprises visits wheel erecting frame 17, visit wheel 10 and control capsule 9, captive joint with the axle box end cap 15 of journal box body 5 ends in described spy wheel erecting frame 17 two ends, specifically, be shaped with otic placode frame 18 on the described axle box end cap 15, be shaped with mounting hole 19 on the described otic placode frame 18, described spy wheel erecting frame 17 ends are inserted in the middle of the otic placode frame 18 and with bearing pin and are fixed, thereby avoided the impact of body oscillating on detection capability, guaranteed when Vehicle Driving Cycle is detected a flaw, visiting wheel 10 can be consistent with rail.Described spy wheel 10 is arranged on to visit on the wheel erecting frame 17 and with rail and directly contacts, and described control capsule 9 is located on the side plate 22 of framework 1, and the electromagnetic valves in the control capsule 9 by line with visit the flaw detection control mechanism of taking turns on the erecting frame 17 and be connected.
The use of bogie truck in the utility model has reduced the structure of rail flaw detection car, has reduced manufacturing cost.Visit wheel 10 and be arranged in along the two-wheeled of rail between 8, reduced the vibration of visiting wheel 10, improved the accuracy rate that rail examination detects.This bogie truck adopts the high camber spring supporting, and riding quality is good, and good by curve performance, wheel-rail lateral force is little, and deceleration and stopping performance is reliable, and maintaining is convenient, can satisfy the rail examination requirement of high inspection speed fully.
Bogie truck of the present utility model can be contained on the large-scale rail flaw detection car, running velocity reaches 120 kilometers/hour, satisfy 80 kilometers/hour inspection speed requirements, good with the rail contact because visiting wheel 10, the accuracy of detection of rail defects and failures is high, loss is low, and its utilization is accelerated the development of China railways cause and will be played significant role realizing the automatic flaw detection of railway.
Above-described embodiment is preferred embodiment of the present utility model, is not to limit the utility model practical range, therefore all equivalences of being done with the described content of the utility model claim change, all should be included within the utility model claim scope.
Claims (6)
1. with the railway rail car bogie truck of failure detector, comprise framework (1), described framework (1) top is provided with the traction seat (11) that is connected with car body by draw gear (3), framework (1) bottom is provided with elastic panel nodes seat (14), described elastic panel nodes seat (14) is connected with journal box body (5) elasticity, described journal box body (5) is connected (8) with wheel, the support spring (2) that framework (1) is provided with, transverse damper (16) and two is that vertical bumper (4) consists of car body secondary suspension system, one end is supported on journal box body (5) upper end, the other end is supported on the journal box spring (6) of framework (1) lower end and is arranged on one on the framework (1) is that vertical bumper (7) consists of the car body primary spring, framework (1) end is provided with unit brake (12), it is characterized in that: described journal box body (5) is provided with failure detector along the rail direction, and the spy wheel (10) of described failure detector directly contacts the rail between (8) with wheel.
2. the railway rail car bogie truck with failure detector according to claim 1, it is characterized in that: described failure detector comprises visits wheel erecting frame (17), visit wheel (10) and control capsule (9), captive joint with the axle box end cap (15) of journal box body (5) end in described spy wheel erecting frame (17) two ends, described spy wheel (10) is arranged on spy wheel erecting frame (17) and upward and with rail directly contacts, described control capsule (9) is located on the side plate (22) of framework (1), and the flaw detection control mechanism that the electromagnetic valve in the control capsule (9) is taken turns on the erecting frame (17) by line and spy is connected.
3. the railway rail car bogie truck with failure detector according to claim 1 and 2, it is characterized in that: be shaped with otic placode frame (18) on the described axle box end cap (15), be shaped with mounting hole (19) on the described otic placode frame (18), described spy wheel erecting frame (17) end is inserted in the middle of the otic placode frame (18) and with bearing pin and is fixed.
4. the railway rail car bogie truck with failure detector according to claim 3, it is characterized in that: described draw gear (3) is connected with pivoted arm (20) one ends, described pivoted arm (20) other end is connected with pipe link (21) one ends, and described draw bar (21) other end is connected with traction seat (11).
5. the railway rail car bogie truck with failure detector according to claim 4, it is characterized in that: described draw gear (3) is the Z-shaped center pin.
6. the railway rail car bogie truck with failure detector according to claim 5, it is characterized in that: described unit brake (12) is the tread units drg, contacts brake wheel by brake shoe with tread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220215892 CN202743276U (en) | 2012-05-07 | 2012-05-07 | Railway track car steering frame provided with flaw detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220215892 CN202743276U (en) | 2012-05-07 | 2012-05-07 | Railway track car steering frame provided with flaw detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202743276U true CN202743276U (en) | 2013-02-20 |
Family
ID=47702714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220215892 Expired - Lifetime CN202743276U (en) | 2012-05-07 | 2012-05-07 | Railway track car steering frame provided with flaw detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202743276U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673607A (en) * | 2012-05-07 | 2012-09-19 | 宝鸡南车时代工程机械有限公司 | Steering frame of railway track car with flaw detection devices |
| CN111032460A (en) * | 2017-08-31 | 2020-04-17 | 克诺尔轨道车辆系统有限公司 | Brake actuator for a rail vehicle |
-
2012
- 2012-05-07 CN CN 201220215892 patent/CN202743276U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673607A (en) * | 2012-05-07 | 2012-09-19 | 宝鸡南车时代工程机械有限公司 | Steering frame of railway track car with flaw detection devices |
| CN111032460A (en) * | 2017-08-31 | 2020-04-17 | 克诺尔轨道车辆系统有限公司 | Brake actuator for a rail vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102490755B (en) | Bogie for high-speed rail wagon | |
| CN102673607A (en) | Steering frame of railway track car with flaw detection devices | |
| CN209683708U (en) | A kind of built-in lightweight bogie of EMU non-powered axle box | |
| CN209683707U (en) | A kind of built-in lightweight bogie of quick lorry axle box | |
| CN101857033B (en) | 80km/h speed class B-type subway vehicle bogie | |
| CN109747676B (en) | Railway vehicle bogie with eddy current braking device and railway vehicle | |
| CN202016473U (en) | Meter gauge bogie | |
| CN103661464A (en) | Rapid freight car radial bogie | |
| CN110329301B (en) | Narrow-gauge vehicle bogie and manufacturing method thereof | |
| CN203283232U (en) | Suspension type monorail train driving device | |
| CN104228880B (en) | Freight train is derailed real-time stably stop control method | |
| CN202413831U (en) | High-speed rail wagon bogie | |
| CN105438211A (en) | Bogie framework for engineering vehicle | |
| CN107738659B (en) | High-comfort empty rail vehicle bogie | |
| WO2007128201A1 (en) | Bogie with a sub-frame | |
| CN203543990U (en) | Standard track gauge control type railway vehicle bogie | |
| CN202743276U (en) | Railway track car steering frame provided with flaw detection device | |
| CN2920770Y (en) | Wide rail welding bogie | |
| CN207875659U (en) | Unmanned engine bogie | |
| CN107554543B (en) | Rail vehicle and articulated tramcar bogie thereof | |
| CN106043324A (en) | Trolley structure of airbus and operating orbit of trolley structure | |
| CN103612644A (en) | Bo steering frame used for electric shunting locomotive | |
| CN201092326Y (en) | Steel spring narrow gage passenger car steering rack | |
| CN201092324Y (en) | Non-bolster air spring narrow gage passenger car steering rack | |
| CN203372252U (en) | Vehicle bogie of metro or light rail |
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: 721003 Baoji province Shaanxi City Jintai District Baofu Road No. 118 Patentee after: BAOJI CSR TIMES ENGINEERING MACHINERY CO., LTD. Address before: 721003 Baoji province Shaanxi City Jintai District Baofu Road No. 118 Patentee before: Baoji CSR Times Engineering Machinery Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130220 |