CN201140719Y - Vibration isolation U shaped hanging bracket - Google Patents
Vibration isolation U shaped hanging bracket Download PDFInfo
- Publication number
- CN201140719Y CN201140719Y CNU2007201697475U CN200720169747U CN201140719Y CN 201140719 Y CN201140719 Y CN 201140719Y CN U2007201697475 U CNU2007201697475 U CN U2007201697475U CN 200720169747 U CN200720169747 U CN 200720169747U CN 201140719 Y CN201140719 Y CN 201140719Y
- Authority
- CN
- China
- Prior art keywords
- vibration isolator
- vibration
- vibration isolation
- compartment
- equipment
- 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
- 238000002955 isolation Methods 0.000 title claims abstract description 15
- 239000000725 suspension Substances 0.000 claims description 11
- 238000009434 installation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000000644 propagated effect Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
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- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to a vibration isolation U-shape hanger, belonging to the railway vehicle couplers, particularly relates to a device with vibration generation which can safely hang air compressors and a diesel engine and the like and a device which can mutually spread with harmful vibration which is generated by the hung devices. The utility model adopts a U-shape holdfast as an installation platform, on one hand, the U-shape holdfast is connected with the bottom of carriages through bolts, and on the other hand, vibration isolation elements are installed on the U-shape holdfast, and the required hanging devices are installed on the vibration isolation elements, thereby combining the reliable connection among the hung devices, the carriages and the effective vibration isolation, preventing harmful vibration from damaging the devices, and improving the comfortable environment for passengers.
Description
Technical field
The utility model belongs to the fabricated section of rolling stock unitor on vehicle, and particularly safety hangs Air compressor, diesel engine etc. and the equipment that vibration produces arranged and intercept vehicle and device that the nuisance vibration that equipment produced of being draped is propagated mutually on rolling stock.Now be used for railway locomotive, motor-car (passenger train of engine installation is housed) hangs Air compressor below the compartment, vibration and the compartment that Air compressor produces can be separated, avoid improving a home from home that the passenger takes because the harm that the compartment causes passenger and equipment is imported in vibration into.
Background technology
At present, railway locomotive and motor-car are suspended on equipment such as Air compressor, diesel engine the bottom in compartment in order to increase payload space, the hang that adopts has direct bolt together, as shown in Figure 1, or add rubber plate vibration damping and bolt together, as shown in Figure 2 at connecting portion.The former uses the bolt direct connection, and the compartment casing is directly imported in the vibrations that Air compressor produced into, has a strong impact on to take environment; The latter is owing to the elastic deformation of rubber, and bolt is stubborn not tight, not only cause potential safety hazard easily, and vibration still may be imported the compartment into by the metallic contact in Air compressor-bolt-compartment.This dual mode all can not effectively be taken into account with the compartment and reliably be connected and effectively vibration isolation.
Summary of the invention
The purpose of this utility model is not only to hang reliably but also can stop vibration to be propagated mutually by actv. in order to solve, and should solve following problem:
1, safe and reliable suspension.
2, actv. cuts off the approach that vibration is propagated mutually between vehicle and the suspension equipment.
3, should be able to start at vehicle, advancing, when being draped the various additional movement that equipment produced in the turning, stopped process, still can effectively stop importing into and spreading out of of vibration.
The utility model technical scheme that is adopted of dealing with problems is: adopt a U-shaped support as erecting stage, the U-shaped support adopts Bolt Connection with the bottom, compartment on the one hand, vibration isolator 13 is installed on the other hand thereon, equipment with required suspension is installed on the vibration isolator 13 again, has taken into account and compartment positive connection and effectively vibration isolation.
Fitting process of the present utility model: have the connecting bore that is connected usefulness with the compartment on the U-shaped support 5, the mounting hole of main vibration isolator 6 is installed and the circular sleeve of circumferential vibration isolator 9 is installed; Circumferentially vibration isolator 9 is installed in the circular sleeve of U-shaped support 5; Axle shelves 10 are enclosed within on the bearing pin 8; Bearing pin 8 is installed in the metal threaded hole of main vibration isolator 6; Main vibration isolator 6 is passed together with mounted axle shelves 10 and bearing pin 8 in the mounting hole of circumferential vibration isolator 9 and main vibration isolator is installed in the mounting hole of U-shaped support 5 with bolt group A (bolt, spring washer, the locking spring cotter of using) 11.
Bearing pin 8 passes the mounting hole of the equipment of being mounted in this device that will assemble by above-mentioned requirements earlier when using this hanging device (as Air compressor), tightens with nut group 11 (locking spring cotter is tightened and assembled to spring washer, fluted nut); To together be fastenedly connected with bolt group (bolt, spring washer, the locking spring cotter of using) 12 and compartment together with this device by hanging device again with the installation position of delivering to the bottom, compartment.Lift an equipment and need this device of quadruplet.See Fig. 4.
Principle of work of the present utility model and working process are: pass to pivot pin 8 back because 8 of pivot pins contact with main vibration isolator 6 and circumferential vibration isolator 9 from the vibration that is lifted on equipment under the compartment (as Air compressor), thereby vibrational energy is absorbed the route of transmission of having blocked vibration, and this has just prevented to vibrate and has imported the compartment into; Bolt group B (bolt, spring washer, the locking spring cotter of using) 12 can not propagated by it because vibration intercepts, therefore can be firm be connected with the compartment.This has just solved and should connect the reliable contradiction of vibration isolation again.Main vibration isolator 6 and circumferential vibration isolator 9 have been formed the combination vibration isolation element, and be installed in the upper and lower of U type support attachment face respectively, the various additional movements that it can be at vehicle launch, advance, suspension equipment produced in the stopped process (vehicle during in start and stop since force of inertia cause preshoot or recoil; When turning because the swing of force of inertia etc.) time, still can effectively stop vibration to import the compartment into.
Bearing pin 8 plays connection, traction, location and bear effects such as peripheral force and restriction swing when the equipment that is draped produces additional movement.
This device can select for use the U-shaped support 1 of different vibration isolator (load, natural frequency and amount of compression) and different size to adapt to different load demands.(main vibration isolator 2 that the utility model adopts is DJ series rubber shock absorbers that Beijing labour protection research institute produces)
The beneficial effects of the utility model are, safe and reliable suspension equipment on vehicle; Intercept nuisance vibration effectively at vehicle be draped and propagate between the equipment, prevent that nuisance vibration from causing damage to equipment, improve a home from home that the passenger takes, make simple.
Description of drawings
The hang scheme drawing of the direct bolt together that Fig. 1 is before the utility model to be adopted.
1: compartment 2: tie bolt group 3: the equipment 4 that is draped: rubber pad
The hang scheme drawing that adds rubber plate vibration damping and bolt together that Fig. 2 is before the utility model to be adopted.
Fig. 3 is the semisectional view of the utility model structure.
Fig. 4 is the scheme drawing of the utility model when installing under railway car.
Fig. 5 is the sight figure that the utility model assembles on the Air compressor that will be suspended under the compartment.
Fig. 6 is that the utility model all assembles the sight figure that finishes on the Air compressor that will be suspended under the compartment.
The specific embodiment
Consult Fig. 3, in the circle of U-shaped support 5 cover bucket circumferential vibration isolator 9 is housed, main vibration isolator 6 is installed on the mounting plane of U-shaped support 5 and connects with bolt group A (bolt, spring washer, the locking spring cotter of use) 7, and bearing pin 8 and axle grades 10 is housed on the main vibration isolator 6.Main vibration isolator 6 is with circumferentially vibration isolator 9 is coaxial, and axle shelves 10 are contained in the bearing pin 8, and bearing pin 4 is contained on main vibration isolator 6 and the circumferential vibration isolator 9 coaxial axis together with axle shelves 10, and axle grade is stuck in the groove of main vibration isolator.
When using the utility model, earlier the utility model is connected with the equipment of being draped, concrete operations are that the bearing pin 8 top sections of being threaded that main vibration isolator 6 exposes are packed in the mounting hole of the equipment of being draped, tighten with nut group (fluted nut, spring washer, spring cotter) 11, the equipment that will be draped is then reinstated bolt group B (bolt, spring washer, the locking spring cotter of using) 12 together with mounted vibration isolator 13 1 and directly is suspended on the hanging beam in compartment.
Because the connecting and do not have Rubber Parts between the connecting of be draped equipment and vibration isolator 13 of compartment and vibration isolator 13, so can realize safe and reliable connection; From the vibration of suspension equipment just can only be delivered on the bearing pin 8 by main vibration isolator 6 and circumferentially vibration isolator 9 intercept and absorb, import the compartment thereby realize deadening into from the vibration of the equipment of being draped, as a same reason, also imported into the equipment of being draped by obstruct from the vibration in compartment; Can be by the combination vibration isolation element that main vibration isolator 6 and circumferential vibration isolator 9 are formed at vehicle launch, when travelling, stopping and turning, still can play the effect of vibration isolation during the various additional movements that the equipment that is draped produces (preshoot, recoil, outer pendulum etc.).
Consult among Fig. 4, use four vibration isolators 13 (vibration isolation U type suspension bracket) 13, be installed in respectively in the mounting hole on four angles of the equipment of being draped 3, assemble with the nut group among Fig. 3 (fluted nut, spring washer, spring cotter) 11, then they are positioned on the hanging beam of 1 bottom, compartment, connect with the bolt group B (bolt, spring washer, the locking spring cotter of using) 12 among Fig. 3.
Claims (2)
1, a kind of vibration isolation U type suspension bracket, it is characterized in that: adopt a U-shaped support (5) as erecting stage, the U-shaped support adopts Bolt Connection with compartment (1) bottom on the one hand, vibration isolator (13) is installed on the other hand thereon, equipment (3) with required suspension is installed on the vibration isolator (13) again, circular sleeve on U-shaped support (5) is equipped with circumferential vibration isolator (9), main vibration isolator (6) is installed on the mounting plane of U type support (5), connect with spiral group A (7), bearing pin (8) and axle shelves (10) are housed on the main vibration isolator (6), main vibration isolator (6) is with circumferentially vibration isolator (9) is coaxial, axle shelves (10) are contained in the bearing pin (8), bearing pin (8) is contained on main vibration isolator (6) and the circumferential coaxial axis of vibration isolator (9) together with axle shelves (10), and axle shelves (10) are stuck in the groove of main vibration isolator.
2, vibration isolation U type suspension bracket according to claim 1 is characterized in that main vibration isolator and circumferential vibration isolator are installed in the upper and lower at U type support attachment face respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201697475U CN201140719Y (en) | 2007-07-17 | 2007-07-17 | Vibration isolation U shaped hanging bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201697475U CN201140719Y (en) | 2007-07-17 | 2007-07-17 | Vibration isolation U shaped hanging bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201140719Y true CN201140719Y (en) | 2008-10-29 |
Family
ID=40068433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201697475U Expired - Lifetime CN201140719Y (en) | 2007-07-17 | 2007-07-17 | Vibration isolation U shaped hanging bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201140719Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102080844A (en) * | 2009-11-30 | 2011-06-01 | 博西华电器（江苏）有限公司 | Range hood |
| CN102200454A (en) * | 2010-03-26 | 2011-09-28 | 中国航天科技集团公司第五研究院第五一○研究所 | Floating vibration isolation device for vacuum tank |
| CN107636313A (en) * | 2015-05-29 | 2018-01-26 | 纳博特斯克有限公司 | Air compression plant |
-
2007
- 2007-07-17 CN CNU2007201697475U patent/CN201140719Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102080844A (en) * | 2009-11-30 | 2011-06-01 | 博西华电器（江苏）有限公司 | Range hood |
| CN102200454A (en) * | 2010-03-26 | 2011-09-28 | 中国航天科技集团公司第五研究院第五一○研究所 | Floating vibration isolation device for vacuum tank |
| CN102200454B (en) * | 2010-03-26 | 2012-09-05 | 中国航天科技集团公司第五研究院第五一○研究所 | Floating vibration isolation device for vacuum tank |
| CN107636313A (en) * | 2015-05-29 | 2018-01-26 | 纳博特斯克有限公司 | Air compression plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING NANKOU RAILWAY TRAFFIC MECHINERY CO., LTD Free format text: FORMER OWNER: CNR BEIJING NANKOU LOCOMOTIVE AND ROLLING STOCK MACHINERY WORKS Effective date: 20081114 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20081114 Address after: Beijing city Changping District town of South Road North Locomotive factory technical quality department, zip code: 102202 Patentee after: Beijing NanKou Railway Transit Machinery Co., Ltd. Address before: Beijing city Changping District town of South Road North Locomotive factory technical quality department, zip code: 102202 Patentee before: CNR Beijing Nankou Railway Transit Machinery Plant |
|
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 102202 Beijing city Changping District South Town Road North South Town West No. 584 No. 585 Patentee after: Beijing Zhongche Nankow Machinery Co. Ltd. Address before: 102202 Beijing city Changping District town of South Road North Locomotive factory technical quality department Patentee before: Beijing NanKou Railway Transit Machinery Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20081029 |
|
| CX01 | Expiry of patent term |