CN104691569A - Steering frame and framework thereof - Google Patents
Steering frame and framework thereof Download PDFInfo
- Publication number
- CN104691569A CN104691569A CN201310651901.2A CN201310651901A CN104691569A CN 104691569 A CN104691569 A CN 104691569A CN 201310651901 A CN201310651901 A CN 201310651901A CN 104691569 A CN104691569 A CN 104691569A
- Authority
- CN
- China
- Prior art keywords
- framework
- mount pad
- crossbeam
- bogie truck
- support beam
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/50—Other details
- B61F5/52—Bogie frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/04—Bolster supports or mountings
- B61F5/10—Bolster supports or mountings incorporating fluid springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H1/00—Applications or arrangements of brakes with a braking member or members co-operating with the periphery of the wheel rim, a drum, or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a steering frame and a framework thereof. The framework comprises transverse beams (4), side beams (3), air-spring mounting bases (1), longitudinal beams (5) and air-spring supporting beams (2) arranged on the outer sides of the side beams (3), wherein the air-spring mounting bases (1) are arranged on the air-spring supporting beams (2); the transverse beams (4) are steel tubes of transverse beams; each air-spring supporting beam (2) is provided with an inner cavity communicated with an inner channel of the corresponding transverse beam (4); and an additional air chamber of an air spring is formed of the inner cavity of each air-spring supporting beam (2) and the inner channel of the corresponding transverse beam (4). According to the invention, the number of parts of the steering frame is decreased, and the mounting spaces of air springs are enlarged, so that air springs with large spans can be used, and the damping effect is improved; because the additional air chamber is formed of the inner cavity of each air-spring supporting beam and the inner channel of the corresponding transverse beam, the volumes of the air chambers are increased, the stiffness of the air springs is effectively reduced, the damping of the air springs is improved, and the damping effect is further improved.
Description
Technical field
The present invention relates to motor train unit equipment technical field, particularly a kind of bogie truck and framework thereof.
Background technology
At present, the bogie truck of motor train unit is provided with damper spring, to reduce the vibration between wheel and compartment, improves comfort level by bus.Main Types in damper spring is air bellow, and it is short by air-filled time, and the features such as good damping result are widely used.
But, because the parts on bogie truck are more and its installation site is limited, make the installing space of air bellow less, because which limit its effectiveness in vibration suppression.
Therefore, how improving effectiveness in vibration suppression, is the art personnel problem demanding prompt solutions.
Summary of the invention
In view of this, the invention provides a kind of framework, to improve effectiveness in vibration suppression.Present invention also offers a kind of bogie truck with above-mentioned framework.
For achieving the above object, the invention provides following technical scheme:
A kind of framework, comprise crossbeam, curb girder, empty spring mount pad and longeron, also comprise the empty spring support beam being arranged at described side rail outer, described empty spring mount pad is arranged on described empty spring support beam;
Described crossbeam is crossbeam steel pipe, and described empty spring support beam has the internal cavities be communicated with the inner passage of described crossbeam, and the internal cavities of described empty spring support beam and the inner passage of described crossbeam form the auxiliary chamber of air bellow.
Preferably, in above-mentioned framework, the quantity of described crossbeam and described empty spring support beam is two;
The internal cavities of a described empty spring support beam is communicated with the inner passage of a described crossbeam, and described in another, the internal cavities of empty spring support beam is communicated with the inner passage of crossbeam described in another.
Present invention also offers a kind of bogie truck, have framework and be arranged at the air bellow on described framework, described framework is the framework as described in above-mentioned any one.
Preferably, in above-mentioned bogie truck, described bogie truck is motor car bogie.
Preferably, in above-mentioned bogie truck, the traction electric machine also comprise the disc brake be installed on the Multiple disc brake mount pad of described framework, being installed on the gear case on the gear case mount pad of described framework and being installed on the traction electric machine mount pad of described framework;
The quantity of described gear case mount pad and described traction electric machine mount pad is two, and arranged crosswise is on two described crossbeams.
Preferably, in above-mentioned bogie truck, described bogie truck is trailer bogie.
Preferably, in above-mentioned bogie truck, also comprise the Axle Disc Brake Equipment on the tread sweeping device be installed on the Multiple disc brake mount pad of described framework and the reel being installed on described framework braking mount pad.
Preferably, in above-mentioned bogie truck, the quantity of described reel braking mount pad is four; A described crossbeam in two described crossbeams is evenly equipped with two described reel braking mount pads, crossbeam described in another is evenly equipped with reel braking mount pad described in two other.
Preferably, in above-mentioned bogie truck, the quantity of described Axle Disc Brake Equipment is four;
Wherein two described Axle Disc Brake Equipments are installed on a described crossbeam, and another two described Axle Disc Brake Equipments are installed on crossbeam described in another.
Preferably, in above-mentioned bogie truck, also comprise the anti-bumper that crawls be installed on outside described empty spring support beam.
As can be seen from above-mentioned technical scheme, framework provided by the invention, by the empty spring support beam at side rail outer, avoid arranging anti-side rolling torsion rod on the bogie truck of this framework of application, also eliminate simultaneously and anti-side rolling torsion rod seat is architecturally set, decrease bogie truck amount of parts, while the stability of strutting system improving air bellow, expand the installing space of air bellow, so that adopt the air bellow of large span, improve effectiveness in vibration suppression; Further, internal cavities is set in empty spring support beam, and internal cavities is communicated with the inner passage of crossbeam, form the auxiliary chamber of air bellow, so that increase gas chamber volume, effectively reduce the rigidity of air bellow and improve its damping, improving effectiveness in vibration suppression further.
Present invention also offers one and there is above-mentioned frame work steering frame.Because above-mentioned framework has above-mentioned effect, the bogie truck with above-mentioned framework also should have same technique effect, introduces no longer in detail at this.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The first structural representation of the framework that Fig. 1 provides for the embodiment of the present invention;
The second structural representation of the framework that Fig. 2 provides for the embodiment of the present invention.
Wherein,
Empty spring mount pad-1, empty spring support beam-2, curb girder-3, crossbeam-4, longeron-5, Multiple disc brake mount pad-6, gear case mount pad-7, traction electric machine mount pad-8, reel braking mount pad-9.
Detailed description of the invention
The invention discloses a kind of framework, to improve effectiveness in vibration suppression.Present invention also offers a kind of bogie truck with above-mentioned framework.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1 and Fig. 2, the first structural representation of the framework that Fig. 1 provides for the embodiment of the present invention; The second structural representation of the framework that Fig. 2 provides for the embodiment of the present invention.
The framework that the embodiment of the present invention provides, comprises crossbeam 4, curb girder 3, empty spring mount pad 1 and longeron 5, also comprises the empty spring support beam 2 be arranged at outside curb girder 3, and empty spring mount pad 1 is arranged on sky spring support beam 2; Crossbeam 4 is crossbeam steel pipe, and empty spring support beam 2 has the internal cavities be communicated with the inner passage of crossbeam 4, and the internal cavities of empty spring support beam 2 and the inner passage of crossbeam 4 form the auxiliary chamber of air bellow.
The framework that the embodiment of the present invention provides, by the empty spring support beam 2 outside curb girder 3, avoid arranging anti-side rolling torsion rod on the bogie truck of this framework of application, also eliminate simultaneously and anti-side rolling torsion rod seat is architecturally set, decrease bogie truck amount of parts, while the stability of strutting system improving air bellow, expand the installing space of air bellow, so that adopt the air bellow of large span, improve effectiveness in vibration suppression; Further, internal cavities is set in empty spring support beam 2, and internal cavities is communicated with the inner passage of crossbeam 4, form the auxiliary chamber of air bellow, so that increase gas chamber volume, effectively reduce the rigidity of air bellow and improve its damping, improving effectiveness in vibration suppression further.
In the present embodiment, framework is H type framework, and it comprises two crossbeams be arranged side by side 4, is arranged at the curb girder 3 at two crossbeam 4 two ends and is arranged at the empty spring support beam 2 outside curb girder 3, and namely two empty spring support beams 2 are connected with two crossbeams 4 for Back Word frame.And in order to the volume of the auxiliary chamber making two air bellows identical, the internal cavities of an empty spring support beam 2 is communicated with the inner passage of a crossbeam 4, and the internal cavities of another sky spring support beam 2 is communicated with the inner passage of another crossbeam 4.Namely the internal cavities of an empty spring support beam 2 and the inner passage of a crossbeam 4 form L-type auxiliary chamber, and the internal cavities of another sky spring support beam 2 formed L-type auxiliary chamber same with the inner passage of another crossbeam 4, its volume is identical, the gas chamber volume that two air bellows are increased is identical, and then improves plant running stability.
Present invention also offers a kind of bogie truck, have framework and be arranged at the air bellow on framework, framework is as any one framework above-mentioned.Because above-mentioned framework has above-mentioned effect, the bogie truck with above-mentioned framework also should have same technique effect, introduces no longer in detail at this.
As shown in Figure 1, the framework in Fig. 1 is motor-car framework, and therefore, the bogie truck with this framework is motor car bogie.
Because the bogie truck in the present embodiment is motor car bogie, its traction electric machine also comprising the disc brake be installed on the Multiple disc brake mount pad 6 of framework, be installed on the gear case on the gear case mount pad 7 of framework and be installed on the traction electric machine mount pad 8 of framework.
In the present embodiment, preferably, gear case mount pad 7 is two with the quantity of traction electric machine mount pad 8, and arranged crosswise is on two crossbeams 4.
As shown in Figure 1, motor car bogie comprises two groups of axle systems, and the wheel shaft of axle system is parallel with crossbeam 4, and wheel shaft is arranged between two curb girders 3.Therefore, in order to ensure two groups of axle system moving equilibriums, gear case mount pad 7 quantity is two and the quantity of traction electric machine mount pad 8 is two, and on arranged crosswise and two crossbeams 4.Namely, the crossbeam 4 in the left side in figure sets gradually traction electric machine mount pad 8 and gear case mount pad 7, and the crossbeam 4 on right side in figure sets gradually gear case mount pad 7 and traction electric machine mount pad 8, make two gear case mount pads 7 and two traction electric machine mount pad 8 arranged crosswise, improve the stability of motor car bogie.
As shown in Figure 1, the framework in Fig. 1 is trailer framework, and therefore, the bogie truck with this framework is trailer bogie.
Because the bogie truck in the present embodiment is trailer bogie, its also comprise be installed on framework reel braking mount pad 9 on Axle Disc Brake Equipment.In the present embodiment, the mode that trailer bogie only adopts reel to brake, namely only need brake on mount pad 9 at reel and arrange the braking that Axle Disc Brake Equipment can complete trailer bogie.Further, the Multiple disc brake mount pad 6 of framework installs tread sweeping device, so that cleaning cart wheel tread, avoids wheel rail adhesion.Also brake shoe can be set on wheel tread so that wheel tread scraped by mill.To introduce no longer one by one and all within protection domain at this.
As shown in Figure 2, in order to reach the degree of balance of trailer framework, the quantity of the reel braking mount pad 9 architecturally arranged is four, and four reel braking mount pads 9 are uniformly distributed on two crossbeams 4.Namely a crossbeam 4 is evenly provided with two reel braking mount pads 9, another crossbeam 4 is evenly provided with two other reel braking mount pad 9.
Preferably, in order to meet brake request, four Axle Disc Brake Equipments being set, it being braked with four reels respectively mount pad 9 is corresponding to be installed, to improve braking effect.
Preferably, consider the whole machine balancing of bogie truck, Axle Disc Brake Equipment is arranged symmetrically with.As shown in Figure 2, the crossbeam 4 on the left side is evenly arranged two reel braking mount pads 9, the crossbeam 4 on the right is evenly arranged two other reel braking mount pad 9.When the reel of the crossbeam 4 two Axle Disc Brake Equipments being installed on the left side is braked on mount pad 9, another two Axle Disc Brake Equipments are installed on the reel braking mount pad 9 of the crossbeam 4 on the right; Make to be arranged symmetrically with between four Axle Disc Brake Equipments, so that improve the whole machine balancing of bogie truck further.
Also two Axle Disc Brake Equipments only can be set, be arranged on two crossbeams 4 respectively, introduce no longer one by one and within protection domain at this.
The framework provided due to the embodiment of the present invention is got except anti-side rolling torsion rod seat, and set up empty spring support beam 2, preferably resist snakelike shock absorber bearing in empty spring support beam 2 arranged outside, so that in the assembling of the bogie truck provided in the embodiment of the present invention, the bumper that can will anti-crawl easily be installed on outside sky spring support beam 2.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a framework, comprise crossbeam (4), curb girder (3), empty spring mount pad (1) and longeron (5), it is characterized in that, also comprise the empty spring support beam (2) being arranged at described curb girder (3) outside, described empty spring mount pad (1) is arranged on described empty spring support beam (2);
Described crossbeam (4) is crossbeam steel pipe, described empty spring support beam (2) has the internal cavities be communicated with the inner passage of described crossbeam (4), and the internal cavities of described empty spring support beam (2) and the inner passage of described crossbeam (4) form the auxiliary chamber of air bellow.
2. framework as claimed in claim 1, it is characterized in that, the quantity of described crossbeam (4) and described empty spring support beam (2) is two;
The internal cavities of a described empty spring support beam (2) is communicated with the inner passage of a described crossbeam (4), and described in another, the internal cavities of empty spring support beam (2) is communicated with the inner passage of crossbeam described in another (4).
3. a bogie truck, has framework and is arranged at the air bellow on described framework, it is characterized in that, described framework is the framework as described in any one of claim 1-2.
4. bogie truck as claimed in claim 3, it is characterized in that, described bogie truck is motor car bogie.
5. bogie truck as claimed in claim 4, the traction electric machine that it is characterized in that, also comprise the disc brake be installed on the Multiple disc brake mount pad (6) of described framework, be installed on the gear case on the gear case mount pad (7) of described framework and be installed on the traction electric machine mount pad (8) of described framework;
Described gear case mount pad (7) is two with the quantity of described traction electric machine mount pad (8), and arranged crosswise is on two described crossbeams (4).
6. bogie truck as claimed in claim 3, it is characterized in that, described bogie truck is trailer bogie.
7. bogie truck as claimed in claim 6, is characterized in that, also comprises the Axle Disc Brake Equipment on the tread sweeping device be installed on the Multiple disc brake mount pad (6) of described framework and the reel being installed on described framework braking mount pad (9).
8. bogie truck as claimed in claim 7, is characterized in that, the quantity of described reel braking mount pad (9) is four; A described crossbeam (4) in two described crossbeams (4) is evenly equipped with two described reels braking mount pad (9), crossbeam described in another (4) is evenly equipped with reel braking mount pad (9) described in two other.
9. bogie truck as claimed in claim 8, it is characterized in that, the quantity of described Axle Disc Brake Equipment is four;
Wherein two described Axle Disc Brake Equipments are installed on a described crossbeam (4), and another two described Axle Disc Brake Equipments are installed on crossbeam described in another (4).
10. the bogie truck as described in any one of claim 3-9, is characterized in that, also comprises the anti-bumper that crawls being installed on described empty spring support beam (2) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310651901.2A CN104691569A (en) | 2013-12-05 | 2013-12-05 | Steering frame and framework thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310651901.2A CN104691569A (en) | 2013-12-05 | 2013-12-05 | Steering frame and framework thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104691569A true CN104691569A (en) | 2015-06-10 |
Family
ID=53339224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310651901.2A Pending CN104691569A (en) | 2013-12-05 | 2013-12-05 | Steering frame and framework thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104691569A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006015820A (en) * | 2004-06-30 | 2006-01-19 | Sumitomo Metal Ind Ltd | Truck frame for railway vehicle and truck for railway vehicle |
| CN201198321Y (en) * | 2008-08-05 | 2009-02-25 | 铁道部运输局 | Light weight welding framework |
| CN201198318Y (en) * | 2008-08-05 | 2009-02-25 | 铁道部运输局 | Light weight high speed bogie without swing bolster |
| JP2010149808A (en) * | 2008-12-26 | 2010-07-08 | Hitachi Ltd | Bogie for railroad vehicle |
| JP2011255754A (en) * | 2010-06-08 | 2011-12-22 | Railway Technical Research Institute | Assembly truck frame of rolling stock and crack detection system therefor |
| JP2012176653A (en) * | 2011-02-25 | 2012-09-13 | Nippon Sharyo Seizo Kaisha Ltd | Platform truck frame for rolling stock |
| CN102923152A (en) * | 2011-08-10 | 2013-02-13 | 南车青岛四方机车车辆股份有限公司 | Light bogie welding framework and welding method thereof |
| CN203612008U (en) * | 2013-12-05 | 2014-05-28 | 南车青岛四方机车车辆股份有限公司 | Bogie and framework thereof |
-
2013
- 2013-12-05 CN CN201310651901.2A patent/CN104691569A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006015820A (en) * | 2004-06-30 | 2006-01-19 | Sumitomo Metal Ind Ltd | Truck frame for railway vehicle and truck for railway vehicle |
| CN201198321Y (en) * | 2008-08-05 | 2009-02-25 | 铁道部运输局 | Light weight welding framework |
| CN201198318Y (en) * | 2008-08-05 | 2009-02-25 | 铁道部运输局 | Light weight high speed bogie without swing bolster |
| JP2010149808A (en) * | 2008-12-26 | 2010-07-08 | Hitachi Ltd | Bogie for railroad vehicle |
| JP2011255754A (en) * | 2010-06-08 | 2011-12-22 | Railway Technical Research Institute | Assembly truck frame of rolling stock and crack detection system therefor |
| JP2012176653A (en) * | 2011-02-25 | 2012-09-13 | Nippon Sharyo Seizo Kaisha Ltd | Platform truck frame for rolling stock |
| CN102923152A (en) * | 2011-08-10 | 2013-02-13 | 南车青岛四方机车车辆股份有限公司 | Light bogie welding framework and welding method thereof |
| CN203612008U (en) * | 2013-12-05 | 2014-05-28 | 南车青岛四方机车车辆股份有限公司 | Bogie and framework thereof |
Non-Patent Citations (1)
| Title |
|---|
| 楚永萍等: "先锋号电动车组转向架结构性能简析", 《铁道机车车辆》 * |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Applicant after: CRRC QINGDAO SIFANG CO., LTD. Address before: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Applicant before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd. |
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| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150610 |