CN206781773U - A kind of rail vehicle braking clamp mounting structure - Google Patents
A kind of rail vehicle braking clamp mounting structure Download PDFInfo
- Publication number
- CN206781773U CN206781773U CN201720466086.6U CN201720466086U CN206781773U CN 206781773 U CN206781773 U CN 206781773U CN 201720466086 U CN201720466086 U CN 201720466086U CN 206781773 U CN206781773 U CN 206781773U
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- support bracket
- rail vehicle
- plate
- clamp
- brake
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Abstract
A kind of rail vehicle braking clamp mounting structure, including framework, brake clamp are the utility model is related to, the framework includes the cantilever beam between two wheels, and the brake clamp is arranged on the side that brake disc deviates from cantilever beam, it is characterised in that：Also include caliper support bracket, the caliper support bracket is arranged on the outside of brake disc, and the side of the caliper support bracket is fixedly connected with the installing plate of brake clamp, and the opposite side of the caliper support bracket is fixed on the cantilever beam.Brake clamp is fixed on the cantilever beam of framework by the utility model by being arranged on the caliper support bracket on the outside of brake disc, reasonable integral structure is compact, requirement and the gauge requirement of low-floor rail vehicle can not only be met, also improve such as brake clamp, the interchangeability of brake disc truck components.
Description
Technical field
The utility model is related to a kind of rail vehicle braking clamp mounting structure, belong to rail vehicle braking clamp installation and
Manufacturing technology field.
Background technology
Low-floor tramcar is with its flexible, strong adaptability, the construction period is short, unit comprehensive cost and operation cost
More low advantage, increasingly become the preferred vehicles of urban development.Because 100% low-floor tramcar floor is low,
Cause space under car limited, brake disc is arranged on lateral wheel.Due to being provided with motor on power truck, brake clamp can be with
It is directly anchored on motor housing.But for non-powered bogie, due to no motor, the installation of brake clamp is more difficult.
Utility model content
The utility model mainly solving the technical problems that, there is provided a kind of rational in infrastructure compact, interchangeability is good, and can meet
Low-floor rail vehicle requirement and the rail vehicle braking clamp mounting structure of gauge requirement.
To achieve the above object, the technical solution of the utility model is：
A kind of rail vehicle braking clamp mounting structure, including framework, brake clamp, the framework include being located at two cars
Cantilever beam between wheel, the brake clamp are arranged on the side that brake disc deviates from cantilever beam, in addition to caliper support bracket, the folder
Pincers support is arranged on the outside of brake disc, and the side of the caliper support bracket is fixedly connected with the installing plate of brake clamp, the clamp
The opposite side of support is fixed on the cantilever beam.
Further, the caliper support bracket is the U-shaped structure being made up of top plate, bottom plate, side plate, is set on the outer surface of side plate
Connecting portion and lower connecting portion are equipped with, the upper connecting portion is fixedly connected with the upper mounting plate of brake clamp, the lower connecting portion
It is fixedly connected with the lower installation board of brake clamp, the side end of the top plate and bottom plate is fixedly connected with cantilever beam.
Further, the upper connecting portion is a upper junction plate, and connecting hole and positioning are provided with the upper junction plate
Pin-and-hole, the upper junction plate are fixedly connected by bolt and alignment pin with the upper mounting plate of brake clamp.
Further, the lower connecting portion includes two lower connecting bases for being arranged on the side plate both sides, connects in each of the lower
Lower mounting hole is provided with seat, the lower connecting base is fixedly connected by bolt with the lower installation board of brake clamp.
Further, it is provided with lightening hole on the top plate, bottom plate and side plate.
Further, the caliper support bracket also has a postnotum in the side for pressing close to brake disc, has in the rear on backboard
There is central through hole.
Further, the mounting seat for fixing braking pipeline is provided with the upper surface of the top plate.
Further, the caliper support bracket is integrated cast structure part.
Further, the caliper support bracket uses spheroidal graphite cast-iron casting.
To sum up content, a kind of rail vehicle braking clamp mounting structure described in the utility model, by being arranged on braking
Brake clamp is fixed on the cantilever beam of framework by the caliper support bracket on the outside of disk, and reasonable integral structure is compact, can not only be met
Requirement and the gauge requirement of low-floor rail vehicle, also improve the mutual of such as brake clamp, brake disc truck components
It is transsexual.
Brief description of the drawings
Fig. 1 is the utility model brake clamp mounting structure schematic diagram；
Fig. 2 is the lateral view of the utility model brake clamp mounting structure；
Fig. 3 is the utility model caliper support bracket structural representation one；
Fig. 4 is the utility model caliper support bracket structural representation two.
As shown in Figures 1 to 4, framework 1, brake clamp 2, caliper support bracket 3, wheel 5, cantilever beam 6, brake disc 7, top plate 8,
Bottom plate 8, side plate 10, upper connecting portion 11, lower connecting portion 12, upper mounting plate 13, lower installation board 14, upper junction plate 15, upper connecting hole
16, dowel hole 17, bolt 18, alignment pin 19, lower connecting base 20, lower connecting hole 21, reinforcement 22, postnotum 23, center leads to
Hole 24, lightening hole 25, mounting seat 26, bolt 27, braking pipeline 28, strengthen flanging 29, mounting hole 30, bolt 31, installation portion 32.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings：
As depicted in figs. 1 and 2, a kind of rail vehicle braking clamp mounting structure, including framework 1, brake clamp 2 and clamp
Support 3.Wherein, framework 1 includes the frame structure being made up of two curb girders and two end carriages, also stretches out setting in the outside of curb girder
There is cantilever beam 6, cantilever beam 6 is stretched out between two wheels 5, and cantilever beam 6 is connected with the sidewall weld of curb girder, and brake disc 7 is installed
In the outside of wheel 5, brake clamp 2 is arranged on the side that brake disc 7 deviates from cantilever beam 6, and caliper support bracket 3 is arranged on brake disc 7
Outside, the side of caliper support bracket 3 is fixedly connected with the installing plate of brake clamp 2, and the opposite side of caliper support bracket 3 is fixed on cantilever
On beam 6.The thickness requirement of caliper support bracket 3 not over the outward flange of cantilever beam 6, ensures in low floor vehicle requirement after mounting
Gauge in.
As shown in Figures 1 to 4, caliper support bracket 3 is the structure for the generally U-shaped being made up of top plate 8, bottom plate 9, side plate 10,
Side plate 10 is generally curved, in favor of improving the overall construction intensity of caliper support bracket 3, improves its bearing capacity.In side plate 10
Connecting portion 11 and lower connecting portion 12, the upper connecting portion 11 of caliper support bracket 3 and the upper installation of brake clamp 2 are provided with outer surface
Plate 13 is fixedly connected, and lower connecting portion 12 is fixedly connected with the lower installation board 14 of brake clamp 2, the side end of top plate 8 and bottom plate 9 with
Cantilever beam 6 is fixedly connected.
Upper connecting portion 11 is one piece of upper junction plate 15, and connecting hole 16 and multiple fixed is provided with multiple on upper junction plate 15
Position pin-and-hole 17, be fixedly connected between upper connecting hole 16 and the upper mounting plate 13 of brake clamp 2 by bolt 18, dowel hole 17 with
Connected between upper mounting plate 13 by alignment pin 19.By the position of connecting hole on careful design 16 and dowel hole 17, realize
Brake clamp 2 is accurately positioned, and ensures that the brake disc brake lining median plane after installation overlaps with the median plane of brake disc 7, and then ensure
Braking effect.
Lower connecting portion 12 includes setting two lower connecting bases 20, is provided with lower mounting hole 21 on connecting seat 20 in each of the lower,
Lower mounting hole 21 is fixedly connected by bolt 27 with the lower installation board 14 of brake clamp 2, in order to improve bonding strength, reduces connection
The stress at place, the reinforcement 22 of up and down both direction extension is provided between lower connecting base 20 and side plate 10.
Caliper support bracket 3 also has a postnotum 23 in the side close to brake disc 7, postnotum 23 and top plate 8, bottom plate 9 and
Side plate 10 connects, and has central through hole 24 on postnotum 23.Central through hole 24 can be used for the end for avoiding axletree, also favorably
In the weight for mitigating caliper support bracket 3, there is the reinforcement flanging 29 of U-shaped in the opposite side of caliper support bracket 3 with the face of postnotum 23, add
Strong flanging 29 is formed from side plate 10, top plate 8, bottom plate 9 to center bending, and the setting of postnotum 23 and reinforcement flanging 29 can enter one
Step improves the structural strength and rigidity of caliper support bracket 3, ensures the stability of brake clamp 2 after installation.
An installation portion 32 is respectively arranged with the side end of top plate 8 and bottom plate 9, strengthen flanging 29, postnotum 23 and
The side end of side plate 10 is collectively forming the installation portion 32 to take the shape of the letter U, and two mounting holes are respectively arranged with the both ends of U-shaped installation portion 32
30, mounting hole 30 is fixedly connected by bolt 31 with cantilever beam 6.
Braking pipeline mounting seat 26 is provided with the upper surface of top plate 10, braking pipeline 28 extends out from bogie
By the top of caliper support bracket 3 when being connected with brake clamp 2, because braking pipeline is longer, centre is fixed on braking by pipe clamp
It is safe for operation to ensure on pipeline mounting seat 26.
Multiple lightening holes 25 are provided with top plate 8, bottom plate 9 and side plate 10, are ensureing the premise of structural strength and rigidity
Under, the weight of loss of weight caliper support bracket 3.
In the present embodiment, preferably caliper support bracket 3 uses the structural member of integrally casting, and is preferably cast as using spheroidal graphite cast-iron
Type, beneficial to the further weight for mitigating caliper support bracket 3.
The reasonable integral structure of caliper support bracket 3 provided by the utility model is compact, can meet making for low-floor rail vehicle
With require and gauge requirement.Caliper support bracket 3 is fixedly connected by bolt with brake clamp 2 and cantilever beam 6, is easy to dismount and is tieed up
Shield, the caliper support bracket 3 of different sizes can be selected according to different automobile types, improve such as brake clamp 2, brake disc 7 steering
The interchangeability of frame part.By the physical dimension to caliper support bracket 3 and to each connecting hole, the careful design of dowel hole, ensure
Brake clamp 2 realizes precisely installation after installing, and then ensures the brake disc brake lining median plane after installation and the median plane weight of brake disc 7
Close, meet vehicle brake request.
As described above, the plan content with reference to given by accompanying drawing, can derive similar technical scheme.In every case it is not de-
From the content of technical solutions of the utility model, above example is made according to the technical essence of the utility model any simple
Modification, equivalent variations and modification, in the range of still falling within technical solutions of the utility model.
Claims (9)
1. a kind of rail vehicle braking clamp mounting structure, including framework, brake clamp, the framework includes being located at two wheels
Between cantilever beam, the brake clamp be arranged on brake disc deviate from cantilever beam side, it is characterised in that：Also include clamp branch
Frame, the caliper support bracket are arranged on the outside of brake disc, and the side of the caliper support bracket is fixedly connected with the installing plate of brake clamp,
The opposite side of the caliper support bracket is fixed on the cantilever beam.
2. rail vehicle braking clamp mounting structure according to claim 1, it is characterised in that：The caliper support bracket is served as reasons
Top plate, bottom plate, the U-shaped structure of side plate composition, are provided with connecting portion and lower connecting portion, the upper company on the outer surface of side plate
Socket part is fixedly connected with the upper mounting plate of brake clamp, and the lower connecting portion is fixedly connected with the lower installation board of brake clamp, institute
The side end for stating top plate and bottom plate is fixedly connected with cantilever beam.
3. rail vehicle braking clamp mounting structure according to claim 2, it is characterised in that：The upper connecting portion is one
Upper junction plate, is provided with connecting hole and dowel hole on the upper junction plate, and the upper junction plate passes through bolt and positioning
Pin is fixedly connected with the upper mounting plate of brake clamp.
4. rail vehicle braking clamp mounting structure according to claim 2, it is characterised in that：The lower connecting portion includes
Two lower connecting bases of the side plate both sides are arranged on, are provided with lower mounting hole, the lower connecting base on connecting seat in each of the lower
It is fixedly connected by bolt with the lower installation board of brake clamp.
5. rail vehicle braking clamp mounting structure according to claim 2, it is characterised in that：In the top plate, bottom plate
And lightening hole is provided with side plate.
6. rail vehicle braking clamp mounting structure according to claim 2, it is characterised in that：The caliper support bracket is pasting
The side of nearly brake disc also has a postnotum, has central through hole on backboard in the rear.
7. rail vehicle braking clamp mounting structure according to claim 2, it is characterised in that：In the upper table of the top plate
The mounting seat for fixing braking pipeline is provided with face.
8. rail vehicle braking clamp mounting structure according to claim 1, it is characterised in that：The caliper support bracket is one
Body cast structure part.
9. rail vehicle braking clamp mounting structure according to claim 8, it is characterised in that：The caliper support bracket uses
Spheroidal graphite cast-iron casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720466086.6U CN206781773U (en) | 2017-04-28 | 2017-04-28 | A kind of rail vehicle braking clamp mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720466086.6U CN206781773U (en) | 2017-04-28 | 2017-04-28 | A kind of rail vehicle braking clamp mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206781773U true CN206781773U (en) | 2017-12-22 |
Family
ID=60709801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720466086.6U Active CN206781773U (en) | 2017-04-28 | 2017-04-28 | A kind of rail vehicle braking clamp mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206781773U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108391A (en) * | 2019-04-08 | 2019-08-09 | 中车青岛四方机车车辆股份有限公司 | A kind of mounting rack of rail vehicle and its rail force checking device |
-
2017
- 2017-04-28 CN CN201720466086.6U patent/CN206781773U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108391A (en) * | 2019-04-08 | 2019-08-09 | 中车青岛四方机车车辆股份有限公司 | A kind of mounting rack of rail vehicle and its rail force checking device |
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