CN102874269A - Light rail bogie and motor suspension lower base thereof - Google Patents
Light rail bogie and motor suspension lower base thereof Download PDFInfo
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- CN102874269A CN102874269A CN2012103798211A CN201210379821A CN102874269A CN 102874269 A CN102874269 A CN 102874269A CN 2012103798211 A CN2012103798211 A CN 2012103798211A CN 201210379821 A CN201210379821 A CN 201210379821A CN 102874269 A CN102874269 A CN 102874269A
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- motor suspension
- gusset
- motor
- stay bearing
- bearing plate
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Abstract
The invention provides a light rail bogie and a motor suspension lower base thereof. The light rail bogie is light in weight, simple in structure and easy to process. The motor suspension lower base comprises a suspension base (1), a supporting plate (2) and at least one rib plate (3), the supporting plate (2) is provided with a bent portion (21) and a direct portion (22), the bent portion (21) is arranged at the end of the direct portion (22) and bent towards the inner side of the direct portion (22), the suspension base (1) is welded to an outer panel of the direct portion (22), the suspension base (1) is provided with a mounting hole (11) for suspending a motor, and the rib plates (3) are welded to the inner panel of the direct portion (22) at intervals. The motor suspension lower base is formed by welding the supporting plate (2), the rib plates (3) and the suspension base (1) in pairs and is simple in machining process. In addition, the special suspension base (1) is arranged so as to facilitate lifting of the motor, weight of the motor suspension lower base is reduced, and structure of the motor suspension lower base is simplified.
Description
Technical field
The present invention relates to the bogie technique field, particularly relate to lower of a kind of motor suspension for light rail bogie.The invention still further relates to a kind of light rail bogie with lower of said motor suspension.
Background technology
Mostly have bogie truck on the existing light rail train, to play the effect of supporting car body, turning to, drive and brake, bogie truck can also guarantee in orbit pulsation-free operation of train.The parts that form bogie truck comprise that mainly wheel is to, axle box device, framework etc.
Wherein, lower of motor suspension is installed on the crossbeam of framework, is used for hanging motor.Lower steel plate integrated machine that usually adopts thickness to be about 100mm of existing motor suspension processes, and the both sides that motor suspension is lower all have the motor installation position.
Adopt lower of said method processing motor suspension, not only processing capacity greatly, consumption of raw materials is more, and its tooling cost is higher, inefficiency, degree of utilization are low.For light rail, said motor hangs lower the weight that can increase bogie truck, strengthens its installation difficulty; The more important thing is, it is huger that said motor hangs lower structure, and the installing space that needs are larger is in the limited situation of the installing space of bogie truck, said motor hang lower probably with bogie truck in other parts mutually interfere, and then affect the normal use of bogie truck.
In summary, how lower of a kind of motor suspension for light rail bogie being set, simplifying its structure, to alleviate its quality, and reducing its difficulty of processing, is the present technical issues that need to address of those skilled in the art.
Summary of the invention
The purpose of this invention is to provide lower of a kind of motor suspension for light rail bogie, its lighter weight, simple in structure is easy to processing.
Another object of the present invention provides a kind of light rail bogie with lower of said motor suspension, its lighter weight, and small volume is convenient to install.
For solving the problems of the technologies described above, the invention provides lower of a kind of motor suspension for light rail bogie, comprise hangoff receptacle, stay bearing plate and at least one gusset, described stay bearing plate has turn of bilge and straight section, described turn of bilge is arranged on the end of described straight section, and towards the interior lateral buckling of described straight section, described hangoff receptacle is welded on the outer plate surface of described straight section, described hangoff receptacle has for the mounting hole site that hangs motor, and each described gusset is welded on the inner plate surface of described straight section spaced reciprocally.
The present invention adopts stay bearing plate, gusset and hangoff receptacle to be welded in twos, and the whole course of processing is fairly simple, and processing capacity is less, so its work efficiency is higher; The connection mode of welding can also guarantee the Rigidity and strength of lower of whole motor suspension; Simultaneously, various piece simple in structure, volume is small and exquisite, not only can conservation, and can be so that the motor suspension lower base that assembly welding forms is long-pending less, thus so that its Assembly ﹠Disassembly is flexible and convenient; In addition, the present invention also arranges special hangoff receptacle, hangoff receptacle is welded on the outer plate surface of stay bearing plate, so that motor lifting, this hangoff receptacle only is arranged on the position corresponding with the suspension position of motor, has also just saved raw material, has reduced the weight of lower of whole motor suspension, it uses and changes also more conveniently, and structure is comparatively simple.
Preferably, the interval of each described gusset equates.
Preferably, each described gusset is perpendicular to the inner plate surface of described straight section.
What each gusset interval equated is distributed on the stay bearing plate, thereby can guarantee the intensity of stay bearing plate, supports fixing in order to motor is carried out actv.; And when straight section vertical setting of gusset and stay bearing plate, its application force to stay bearing plate is maximum at the component of vertical direction, and the component of this vertical direction institute work is the useful work that overcomes motor gravity, so the supporting role that is risen when gusset arranges in the straight section perpendicular to stay bearing plate is more obvious.
Preferably, the bottom surface of the bottom surface of described gusset and described stay bearing plate is in the same plane.
The bottom surface of gusset and stay bearing plate is in the same plane, can reduce the area of lower of whole motor suspension, simplifies its structure; This structure setting can increase the area of contact between gusset and the stay bearing plate as much as possible in the long-pending certain situation of motor suspension lower base, and then increases itself and the bearing surface of stay bearing plate, increasing bearing force; Simultaneously, this structure can not be subject to the impact of gusset so that stay bearing plate can be installed on the bogie truck comparatively easily.
Preferably, the rectangular triangle setting of described gusset, described gusset is welded on the inner plate surface of stay bearing plate, the inside recessed setting of the hypotenuse of described gusset with one bar square edge.
When described gusset is right-angled triangle, square edge of gusset and the medial surface of bearing surface closely weld, its another square edge consists of the bottom surface of gusset, and concave face of the inside recessed formation of the hypotenuse of gusset, this concave face can provide larger space for the installation of lower of motor suspension, and the setting of concave face can avoid gusset to stretch out the stay bearing plate outside, to reduce the volume of lower of whole motor suspension; Simultaneously, the setting of concave face can cooperatively interact with the turn of bilge of stay bearing plate, in order to provide motor suspension lower convenience of installing, also can not produce considerable influence to its intensity.
Preferably, described hangoff receptacle comprises the first mount pad and the second mount pad, and both outer plate surface are in the same plane.
In the outer plate surface both sides of stay bearing plate the first mount pad and the second mount pad are set respectively, and the outer plate surface of two mount pads is in the same plane, thereby consists of the mounting plane of motor, and then motor correspondingly lifts fixing by two mount pads, its installation is comparatively convenient, connects also more reliable.
Preferably, the straight section of described stay bearing plate has the through hole with the corresponding setting of described mounting hole site.
Motor is carried out dual fixing by the through hole of stay bearing plate and the mounting hole site of hangoff receptacle, can further improve the reliability of motor suspension, reduce the distortion of hangoff receptacle in the hoisting process, prolong the service life of lower of whole motor suspension.
The present invention also provides a kind of light rail bogie, comprises lower of framework and the motor suspension that links to each other with described framework, and lower of described motor suspension is lower of above-mentioned each described motor suspension.
Because above-mentioned light rail bogie has lower of above-mentioned each described motor suspension, so lower technique effect that produces of above-mentioned each described motor suspension is equally applicable to light rail bogie of the present invention.
Preferably, described framework comprises crossbeam, and the stay bearing plate that described motor suspension is lower is welded on the described crossbeam with its bottom surface.
The stay bearing plate of lower of motor suspension is welded on the crossbeam, not only can simplifies the installation process that hangs lower, can also guarantee connection reliability, reduce processing capacity.
Description of drawings
Fig. 1 is lower structural representation in a kind of specific embodiment of motor suspension provided by the present invention;
Fig. 2 is lower structural representation that is installed on the crossbeam of motor suspension shown in Figure 1.
The specific embodiment
Core of the present invention provides lower of a kind of motor suspension for light rail bogie, and its lighter weight, simple in structure is easy to processing.
Another core of the present invention provides a kind of light rail bogie with lower of said motor suspension, its lighter weight, and small volume is convenient to install.
In order to make those skilled in the art person understand better the present invention program, the present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Lower of motor suspension provided by the present invention is installed on the light rail bogie.Light rail bogie has framework, and this framework generally comprises crossbeam and curb girder, and lower of motor suspension of the present invention is installed on the crossbeam of framework usually.
Please refer to Fig. 1, Fig. 1 is lower structural representation in a kind of specific embodiment of motor suspension provided by the present invention.
In a kind of specific embodiment, lower of motor suspension for light rail bogie of the present invention comprises hangoff receptacle 1, stay bearing plate 2 and at least one gusset 3, stay bearing plate 2 is bending part, stay bearing plate 2 has turn of bilge 21 and straight section 22, turn of bilge 21 is arranged on the end of straight section 22, and the interior lateral buckling setting towards straight section 22 so that two parts support mutually, consists of a bending member integral body; Hangoff receptacle 1 is welded on the outer plate surface of straight section 22, has on the hangoff receptacle 1 for the mounting hole site 11 that hangs motor, and motor is by hangoff receptacle 1 lifting, and it is fixing to rely on stay bearing plate 2 to support; Gusset 3 is welded on the inner plate surface of straight section 22 of stay bearing plate 2, and each gusset 3 spaces arrange, in order to stay bearing plate 2 is effectively supported.
Need to prove, it is the state after installing with lower of motor suspension inside and outside as herein described, lower of motor suspension is installed on the bogie truck, so be inboard as herein described near the part of bogie pivot center, is the outside as herein described away from the side at its center.In Fig. 1, the side of stay bearing plate 2 towards the outside is its outside, and corresponding, a side relative with it is the inboard of stay bearing plate 2.If no special instructions, all judge with above-mentioned standard inside and outside as herein described.
Can be further improved lower of motor suspension of the present invention mentioned above.
Obviously, the angular relationship between gusset 3 and the stay bearing plate 2 can be changeable.For example, gusset 3 can perpendicular to the inner plate surface setting of the straight section 22 of stay bearing plate 2, also can be obliquely installed with its inner plate surface is at an angle.When gusset 3 arranges perpendicular to straight section 22, the application force of 3 pairs of stay bearing plates 2 of gusset is maximum at the component of vertical direction, and 2 pairs of hangoff receptacles 1 of stay bearing plate support exactly in order to overcome the gravity of motor, so the external force that stay bearing plate 2 bears mostly comes from vertical direction, when then gusset 3 arranges perpendicular to the straight section 22 of stay bearing plate 2, its support to stay bearing plate 2 is the most effective, and its structure is more reasonable.
In addition, the bottom surface of gusset 3 can be in the bottom surface of stay bearing plate 2 in the same plane, and like this, gusset 3 just can not affect the normal mounting of stay bearing plate 2 to be used; Simultaneously, can also enlarge as much as possible the area of contact between gusset 3 and the stay bearing plate 2, increasing the bearing surface of itself and stay bearing plate 2, and then increase its bearing force; When the bottom surface of gusset 3 did not exceed the bottom surface of stay bearing plate 2, the volume defining that motor suspension of the present invention is lower was in the volume range that stay bearing plate 2 surrounds, thus the small volume of lower of motor suspension, its installation and use comparatively convenient.
A kind of preferred embodiment in, hangoff receptacle 1 comprises that the outer plate surface of the first mount pad 12 and 13, two mount pads of the second mount pad is in the same plane, to consist of the mounting plane of motor; Certainly, two mount pads all have mounting hole site 11, the first mount pads 12 and the corresponding setting with the installation position of motor of the second mount pad 13, and the two ends of motor lift the location by the first mount pad 12 and the second mount pad 13 respectively.Hangoff receptacle 1 comprises two mount pads, and two mount pads arrange respectively, thus further simplified hangoff receptacle 1 structure, reduce its volume, also so that the installation of motor is more convenient, the location of motor is more firm.
But, hangoff receptacle 1 of the present invention is not limited to the embodiment of above-mentioned two mount pads, the present invention only describes as an example of two mount pads example, but hangoff receptacle 1 of the present invention can specifically arrange according to the demand of motor suspension, for example, the quantity of the mount pad that can comprise hangoff receptacle 1 is adjusted, and perhaps changes the position of hangoff receptacle 1 on stay bearing plate 2, can also be the shape etc. that changes hangoff receptacle 1.Hangoff receptacle 1 can be set to square tabular shown in Fig. 1, can also be set to have other shapes such as hook-shaped, so that motor can be lifted on the hangoff receptacle 1 securely.
Can expect, in the straight section 22 of stay bearing plate 2, through hole can be set, the mounting hole site 11 corresponding settings of through hole and hangoff receptacle 1, then motor can be located by connecting by locating dowel pin and hangoff receptacle 1 and stay bearing plate 2; That is to say that hangoff receptacle 1 and stay bearing plate 2 are finished location and the support to motor jointly, thereby guarantee the safety and stability of motor lifting, can also reduce the distortion of hangoff receptacle 1 simultaneously, prolong the service life of lower of motor suspension.
It will also be appreciated that gusset 3 of the present invention can adopt the various shape setting, the shape of gusset 3 will cooperatively interact with stay bearing plate 2, is convenient to stay bearing plate 2 is supported preferably.As shown in fig. 1, gusset 3 can be set to triangle, this triangle can be right-angled triangle, the inner face welding of square edge of this right-angled triangle and the straight section 22 of stay bearing plate 2, another square edge consists of the bottom surface of gusset 3, and hypotenuse can concave face of inside recessed formation, and this concave face can be arc, the setting of this concave face can be saved the space for the installation of lower of motor suspension, can also cooperatively interact with stay bearing plate 2.When concave face was arc, the space of its saving was larger, and is less on the miscellaneous part impact of light rail bogie.Of particular note, the inside recessed setting in the inclined-plane of gusset 3 described herein is not to distinguish with inside and outside above described, so-called inwardly referring to towards the recessed setting in the center of gusset 3 herein, and its reference standard is gusset 3 itself.
In addition, other shape settings such as that gusset 3 can adopt is square, cylindricality, taper, in these cases, the inner side edge of gusset 3 forms the structure that is similar to above-mentioned arcwall face, to play the technique effect of above-mentioned arcwall face along also can inside recessed setting.
Further can expect, also can not adopt the connection mode of welding between gusset 3, hangoff receptacle 1 and the stay bearing plate 2, can also be other connection modes such as clamping, riveted joint, but the most reliable and stable with welding.
In addition, the present invention also provides a kind of light rail bogie, and this light rail bogie comprises lower of framework and coupled motor suspension, and lower of described motor suspension is lower of above-mentioned each described motor suspension.
Because light rail bogie of the present invention has lower of above-mentioned each described motor suspension, so lower technique effect that produces of above-mentioned each described motor suspension all is applicable to light rail bogie of the present invention, repeats no more herein.
Please refer to Fig. 2, Fig. 2 is lower structural representation that is installed on the crossbeam of motor suspension shown in Figure 1.
Light rail bogie of the present invention comprises framework 4, framework 4 comprises crossbeam 41 and curb girder 42, and curb girder 42 is installed in the bottom of crossbeam 41, and crossbeam 41 links to each other with lower of motor suspension, the stay bearing plate 2 that motor suspension is lower is welded on the crossbeam 41 with its bottom surface, thereby consists of the integral body of light rail bogie.
Further, when being in same plane in the bottom surface of the bottom surface of gusset 3 and stay bearing plate 2, can be with bottom surface and crossbeam 41 welding of gusset 3, then gusset 3, stay bearing plate 2 all weld with crossbeam 41, and lower of motor suspension of the present invention is more reliable with being connected of crossbeam 41; Lower of motor suspension is larger to the bearing force of motor, and the lifting of motor is more stable.
In addition, for further simplifying the structure of light rail bogie, alleviate its quality, hangoff receptacle 1 of the present invention, gusset 3 and stay bearing plate 2 etc. all can adopt light weight board to make, certainly, its material choose the user demand of wanting to satisfy lower of motor suspension, that is to say that it must have certain Rigidity and strength.
More than light rail bogie provided by the present invention and lower of motor suspension thereof are described in detail.Used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand core concept of the present invention.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (9)
1. a motor suspension that is used for light rail bogie is lower, it is characterized in that, comprise hangoff receptacle (1), stay bearing plate (2) and at least one gusset (3), described stay bearing plate (2) has turn of bilge (21) and straight section (22), described turn of bilge (21) is arranged on the end of described straight section (22), and towards the interior lateral buckling of described straight section (21), described hangoff receptacle (1) is welded on the outer plate surface of described straight section (22), described hangoff receptacle (1) has for the mounting hole site (11) that hangs motor, and each described gusset (3) is welded on the inner plate surface of described straight section (22) spaced reciprocally.
2. motor suspension as claimed in claim 1 is lower, it is characterized in that, the interval of each described gusset (3) equates.
3. motor suspension as claimed in claim 2 is lower, it is characterized in that, each described gusset (3) is perpendicular to the inner plate surface of described straight section (22).
4. motor suspension as claimed in claim 3 is lower, it is characterized in that, the bottom surface of the bottom surface of described gusset (3) and described stay bearing plate (2) is in the same plane.
5. such as lower of each described motor suspension of claim 1 to 4, it is characterized in that, at right angles triangle setting of described gusset (3), described gusset (3) is welded on the inner plate surface of stay bearing plate (2), the inside recessed setting of the hypotenuse of described gusset (3) with one bar square edge.
6. motor suspension as claimed in claim 1 is lower, it is characterized in that, described hangoff receptacle (1) comprises the first mount pad (12) and the second mount pad (13), and both outer plate surface are in the same plane.
7. motor suspension as claimed in claim 1 is lower, it is characterized in that, the straight section (22) of described stay bearing plate (2) has the through hole with the corresponding setting of described mounting hole site (11).
8. light rail bogie comprises lower of framework (4) and coupled motor suspension, it is characterized in that lower of described motor suspension is lower of above-mentioned 1 to 7 each described motor suspension.
9. light rail bogie as claimed in claim 8 is characterized in that, described framework (4) comprises crossbeam (41), and the stay bearing plate (2) that described motor suspension is lower is welded on the described crossbeam (41) with its bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210379821.1A CN102874269B (en) | 2012-09-29 | 2012-09-29 | Seat under a kind of light rail bogie and motor suspension thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210379821.1A CN102874269B (en) | 2012-09-29 | 2012-09-29 | Seat under a kind of light rail bogie and motor suspension thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102874269A true CN102874269A (en) | 2013-01-16 |
| CN102874269B CN102874269B (en) | 2015-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210379821.1A Active CN102874269B (en) | 2012-09-29 | 2012-09-29 | Seat under a kind of light rail bogie and motor suspension thereof |
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| Country | Link |
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| CN (1) | CN102874269B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002347620A (en) * | 2001-05-23 | 2002-12-04 | Sumitomo Metal Ind Ltd | Bogie frame for railway rolling stock, assembling method therefor and bogie for railway rolling stock |
| JP2005178510A (en) * | 2003-12-18 | 2005-07-07 | Sumitomo Metal Ind Ltd | Rolling stock truck frame, and truck for rolling stock |
| CN201058610Y (en) * | 2007-07-06 | 2008-05-14 | 上海轨道交通设备发展有限公司 | Bogie frame for subway vehicle |
| CN201132528Y (en) * | 2007-12-26 | 2008-10-15 | 南车株洲电力机车有限公司 | Steering frame for hanging electric machine |
-
2012
- 2012-09-29 CN CN201210379821.1A patent/CN102874269B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002347620A (en) * | 2001-05-23 | 2002-12-04 | Sumitomo Metal Ind Ltd | Bogie frame for railway rolling stock, assembling method therefor and bogie for railway rolling stock |
| JP2005178510A (en) * | 2003-12-18 | 2005-07-07 | Sumitomo Metal Ind Ltd | Rolling stock truck frame, and truck for rolling stock |
| CN201058610Y (en) * | 2007-07-06 | 2008-05-14 | 上海轨道交通设备发展有限公司 | Bogie frame for subway vehicle |
| CN201132528Y (en) * | 2007-12-26 | 2008-10-15 | 南车株洲电力机车有限公司 | Steering frame for hanging electric machine |
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| Publication number | Publication date |
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| CN102874269B (en) | 2015-10-21 |
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