CN202641706U - Flexible connection device for dividing wall of railway passenger train - Google Patents
Flexible connection device for dividing wall of railway passenger train Download PDFInfo
- Publication number
- CN202641706U CN202641706U CN2012202877226U CN201220287722U CN202641706U CN 202641706 U CN202641706 U CN 202641706U CN 2012202877226 U CN2012202877226 U CN 2012202877226U CN 201220287722 U CN201220287722 U CN 201220287722U CN 202641706 U CN202641706 U CN 202641706U
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- China
- Prior art keywords
- attaching parts
- partition
- connecting device
- dividing wall
- flexible connecting
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- 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 - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to a flexible connection device for a dividing wall of a railway passenger train. The flexible connection device for the dividing wall of the railway passenger train comprises a vehicle body steel structure and the dividing wall inside the vehicle, wherein the vehicle body steel structure and the dividing wall inside a vehicle are respectively and fixedly connected with a first connecting piece and a second connecting piece, the first connecting piece and the second connecting piece are fixedly connected in cuttage grafting mode, and an elastic piece capable of reducing vibration is arranged between the first connecting piece and the second connecting piece. The flexible connection device for the dividing wall of the railway passenger train is simple in structure. And the flexible connection device is added between the vehicle body steel structure and the dividing wall inside the vehicle so as to be beneficial to absorbing vibration of the vehicle body, reducing the transmitting of vibration and noise to the dividing wall inside the vehicle through a side wall steel structure, and reducing the noise when the vehicle runs at a high speed, thereby enhancing the comfortable degree of the passenger area.
Description
Technical field
The utility model relates to a kind of connecting device, particularly a kind of connecting device that is connected with car body for the partition with trolley coach.
Background technology
Along with the development of domestic high ferro technology, the track traffics such as domestic motor train unit train, subway and urban light rail have obtained popularizing fast, and vibration and noise reducing becomes the design problem of outbalance gradually.
For the trolley coach of operation at a high speed such as motor train unit, the built-in fitting vibration and noise reducing performances such as vehicle passenger cab partition directly have influence on the comfort level of passenger in the car.For guaranteeing the installation strength of the built-in fittings such as partition, partition generally all is directly fixed on the car body, train is under the state of high-speed cruising, the vibration and the noise that are produced by the vibration of the friction of wheel track and bogie truck, transmit to the passenger vehicle partition by steel structure, rigidly connected mode is mostly adopted in connection between conventional truck partition and the car body, will inevitably with the vibration under the car and noise transmission in car, affect passenger's comfort level like this.
Summary of the invention
The utility model main purpose is to address the above problem and is not enough, and a kind of body oscillating that is conducive to absorb is provided, and reduces the trolley coach partition flexible connecting device of running noises.
For achieving the above object, the technical solution of the utility model is:
A kind of trolley coach partition flexible connecting device, comprise steel structure of car body and Che Nei partition, in described steel structure of car body and described car, be fixedly connected with respectively the first attaching parts and the second attaching parts on the partition, the captive joint of pegging graft between described the first attaching parts and the second attaching parts has been provided with the elastic component of damping of vibrations between described the first attaching parts and the second attaching parts.
Further, described the first attaching parts has a C type groove, an assembly wall for fixing described the first attaching parts is extended to a side in the bottom of described C type groove, described the second attaching parts is to have two fixedly U-shaped metallic supports of flanging, and the base of described U-shaped metallic support is inserted in the described C type groove and formed a fixed connection.
Further, described the first attaching parts is aluminium section bar.
Further, the section of described elastic component is the C type and is fixed on the inwall of C type groove of described the first attaching parts, and insert in the described elastic component of C type on the base of described the second attaching parts.
Further, described elastic component is rubber pad.
Further, the section of described elastic component is corrugated.
Further, described the first attaching parts is fixedly connected on the side wall beam that section is the C type, and described the second attaching parts is fixedly connected in the described car on the partition.
Content to sum up, trolley coach partition flexible connecting device provided by the utility model, simple in structure, in steel structure of car body and car, increase flexible connecting device between the partition, be conducive to absorb body oscillating, reduce vibration and noise by the transmission of side wall steel structure partition in the car, the noise when reducing the vehicle high-speed operation, the comfort level of raising passenger area.
Description of drawings
Fig. 1 is structural representation after the utility model assembling;
Fig. 2 is the cross-sectional view after the utility model assembling;
Fig. 3 the utility model connecting device structural representation.
As shown in Figure 1 to Figure 3, partition 1 in the car, steel structure of car body 2, side wall beam 3, connecting device 4, the first attaching partss 5, the second attaching partss 6, C type groove 7, assembly wall 8, flanging 9, base 10, elastic component 11, bolt 12, bolt 13, mounting hole 14, mounting hole 15.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment the utility model is described in further detail:
As depicted in figs. 1 and 2, a kind of trolley coach partition flexible connecting device, comprise partition 1 and steel structure of car body 2 in the car, in the present embodiment, steel structure of car body 2 finger side wall steel structures, have the side wall beam 3 that section is the C type at the side wall steel structure, this flexible connecting device 4 is fixed together partition in the car 1 and side wall beam 3.
Be fixedly connected with the first attaching parts 5 at side wall beam 3, partition 1 is fixedly connected with the second attaching parts 6 in car, certainly, also can be fixedly connected with the second attaching parts 6 at side wall beam 3, and partition 1 is fixedly connected with the first attaching parts 5 in car.
As shown in Figures 2 and 3, the first attaching parts 5 has a C type groove 7, an assembly wall 8 is extended to a side in the bottom of C type groove 7, be provided with two mounting holes 14 on the assembly wall 8, two mounting holes 14 are fixed on the side wall beam 3 by two bolts 12, because the section of side wall beam 3 is the C type, two bolts 12 can enter from a side of side wall beam 3 when mounted, the convenient installation site of adjusting partition 1 in the car.In order to reduce cost, simplify technique, in the present embodiment, the first attaching parts 5 preferred aluminium profile structures that adopt.
As shown in Figure 3, the second attaching parts 6 is a U-shaped metallic support, has two flangings 9 in the both sides of U-shaped metallic support, and the base 10 of U-shaped metallic support is inserted in the C type groove 7 and formed a fixed connection, be provided with two mounting holes 15 on each flanging 9, be fixedly connected in the car on the partition 1 by bolt 13.
As shown in Figure 2, between the first attaching parts 5 and the second attaching parts 6, be provided with the elastic component 11 of damping of vibrations.In the present embodiment, preferred, the section of elastic component 11 is the C type, is fixed on the inwall of C type groove 7 of the first attaching parts 5, and insert in the elastic component 11 of C types on the base 10 of the second attaching parts 6.
As shown in Figure 2, the elastic component 11 preferred sections that adopt are undulatory rubber pad, adopt undulatory structure, can be in the Vehicular vibration process, when on a direction, exerting pressure, undulatory rubber can be compressed, can increase the area of contact between the second attaching parts 6 and the elastic component 11, and then increase friction force and resistance between the two, be conducive to absorb the vibration on car body vertical direction and the horizontal direction, effective attenuation and reduction vibration and noise, simultaneously, the increase of friction force and resistance also further plays a part to fixedly secure.
Rubber pad can be pasted and fixed on the inwall of C type groove 7 of the first attaching parts 5, also can form with the first attaching parts 5 integrated vulcanizings, makes elastic component 11 fixing more firm.Can be according to the oscillation frequency of side wall beam 3, the parameters such as the hardness of selection suitable rubbers, sectional area to decay to greatest extent and to reduce vibration and noise, improve passenger's comfort level.
As mentioned above, given scheme content can derive similar technical scheme in conjunction with the accompanying drawings and embodiments.In every case be the content that does not break away from technical solutions of the utility model,, all still belong in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment does according to technical spirit of the present utility model.
Claims (7)
1. trolley coach partition flexible connecting device, comprise steel structure of car body and Che Nei partition, it is characterized in that: in described steel structure of car body and described car, be fixedly connected with respectively the first attaching parts and the second attaching parts on the partition, the captive joint of pegging graft between described the first attaching parts and the second attaching parts has been provided with the elastic component of damping of vibrations between described the first attaching parts and the second attaching parts.
2. trolley coach partition flexible connecting device according to claim 1, it is characterized in that: described the first attaching parts has a C type groove, an assembly wall for fixing described the first attaching parts is extended to a side in the bottom of described C type groove, described the second attaching parts is to have two fixedly U-shaped metallic supports of flanging, and the base of described U-shaped metallic support is inserted in the described C type groove and formed a fixed connection.
3. trolley coach partition flexible connecting device according to claim 2, it is characterized in that: described the first attaching parts is aluminium section bar.
4. trolley coach partition flexible connecting device according to claim 2, it is characterized in that: the section of described elastic component is the C type and is fixed on the inwall of C type groove of described the first attaching parts, and insert in the described elastic component of C type on the base of described the second attaching parts.
5. trolley coach partition flexible connecting device according to claim 4, it is characterized in that: described elastic component is rubber pad.
6. trolley coach partition flexible connecting device according to claim 5, it is characterized in that: the section of described elastic component is corrugated.
7. trolley coach partition flexible connecting device according to claim 2 is characterized in that: described the first attaching parts is fixedly connected on the side wall beam that section is the C type, and described the second attaching parts is fixedly connected in the described car on the partition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202877226U CN202641706U (en) | 2012-06-18 | 2012-06-18 | Flexible connection device for dividing wall of railway passenger train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202877226U CN202641706U (en) | 2012-06-18 | 2012-06-18 | Flexible connection device for dividing wall of railway passenger train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202641706U true CN202641706U (en) | 2013-01-02 |
Family
ID=47410856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202877226U Expired - Fee Related CN202641706U (en) | 2012-06-18 | 2012-06-18 | Flexible connection device for dividing wall of railway passenger train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202641706U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105711607A (en) * | 2014-12-18 | 2016-06-29 | 易安迪机车公司 | Device for controlling stiffness and damping of locomotive carbodies |
| CN112228432A (en) * | 2020-10-14 | 2021-01-15 | 迈柯唯医疗设备(苏州)有限公司 | Quick buckle mechanism of handrail strip |
| CN112429025A (en) * | 2020-11-30 | 2021-03-02 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle gives sound insulation and bordure and rail vehicle |
-
2012
- 2012-06-18 CN CN2012202877226U patent/CN202641706U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105711607A (en) * | 2014-12-18 | 2016-06-29 | 易安迪机车公司 | Device for controlling stiffness and damping of locomotive carbodies |
| CN112228432A (en) * | 2020-10-14 | 2021-01-15 | 迈柯唯医疗设备(苏州)有限公司 | Quick buckle mechanism of handrail strip |
| CN112429025A (en) * | 2020-11-30 | 2021-03-02 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle gives sound insulation and bordure and rail vehicle |
| CN112429025B (en) * | 2020-11-30 | 2022-04-15 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle gives sound insulation and bordure and rail vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20190618 |