CN102352909A - High-speed train collector ring shock absorption protecting device - Google Patents
High-speed train collector ring shock absorption protecting device Download PDFInfo
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- CN102352909A CN102352909A CN2011102607443A CN201110260744A CN102352909A CN 102352909 A CN102352909 A CN 102352909A CN 2011102607443 A CN2011102607443 A CN 2011102607443A CN 201110260744 A CN201110260744 A CN 201110260744A CN 102352909 A CN102352909 A CN 102352909A
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- collecting ring
- connecting sheet
- connecting plate
- ring
- bolt
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Abstract
The invention discloses a high-speed train collector ring shock absorption protecting device, which comprises a shaft collar connecting plate, a rubber ring and flat rubber pads; the middle of the shaft collar connecting plate is provided with a through hole through which a collector ring passes; at least one connecting plate is arranged on the edge of the shaft collar connecting plate; the connecting plate is provided with a through hole through which a bolt for connecting the connecting plate and the end of an axle passes; the rubber ring is arranged on the inner wall of the through hole in the connecting plate; and the flat rubber pads are arranged at two ends of the rubber ring. The collector ring and the axle are connected through the shaft collar connecting plate and the bolt, isolation of the shaft collar connecting plate and the bolt is realized through the rubber ring, isolation of a screw cap and the shaft collar connecting plate is realized through the flat rubber pad at one end of the rubber ring close to the screw cap, and isolation of the shaft collar connecting plate and the end face of the axle is realized through the flat rubber pad at the other end of the rubber ring close to the axle, so that the axle shock transferred to the collector ring is reduced, the damage rate of the collector ring is reduced, the expense is saved, and forced interruption of vehicle running safety tests and railway line state detection and estimation processes is reduced.
Description
Technical field
The present invention relates to the vehicular traffic signal measurement technique, relate in particular to bullet train collecting ring damping protective equipment.
Background technique
Collecting ring is to be used for the electrical signal on the rotary component is derived the device that passes to the fixation measuring instrument; Realize two signal transmission that relatively rotate mechanism; The major function that collecting ring is applied on the bullet train is the output signal of the wheel track power measuring bridge on the wheel that is arranged on rotation to be derived pass to surveying instrument in the car, to realize the monitoring and evaluation of vehicle operating Security and railway track state.
The mounting type of collecting ring has following two kinds in the existing technology: a kind of is directly to be connected with the axletree end through the adpting flange of bolt with collecting ring; Another kind is that the collecting ring that periphery installs rubber ring additional is forced in the center hole of offering the axletree end.First method belongs to direct connection method, and the focus of collecting ring and mechanical shock does not have any isolation, and the vibrations of axletree are directly passed to collecting ring, causes the spoilage of collecting ring very high; Second method has been taked certain glissando, but in order to guarantee that collecting ring is connected with the reliable of axletree of rotation, avoids collecting ring to be thrown out of and comes off; Just need the rubber ring on the compression collecting ring shell circumference; Though utilize rubber ring to be compressed reliable connection of tension force assurance collecting ring with the axle center hole inwall of back generation like this, rubber ring elasticity seriously undermines even loses, and has weakened the damping effect of rubber ring greatly; Even completely lose cushioning effect; Cause the vibrations from axletree still can pass to collecting ring, cause the spoilage of collecting ring very high, this not only can cause unnecessary economic loss; The more important thing is that collecting ring damage in the testing process can cause the compelled interruption of scientific experiment or safety detection, it is very harmful.
Summary of the invention
To above-mentioned defective, the present invention provides a kind of bullet train collecting ring damping protective equipment.
Bullet train collecting ring damping protective equipment provided by the invention comprises:
Axle collar connecting sheet, rubber ring and rubbery flat gasket;
Wherein, The centre of said axle collar connecting sheet is provided with the through hole that is used to pass collecting ring; Has a connecting sheet on the edge of said axle collar connecting sheet at least; Said connecting sheet is provided with the through hole that the bolt that supplies to be used to connect said connecting sheet and axletree end passes, and the through-hole wall on the said connecting sheet is provided with rubber ring, and the two ends of said rubber ring are provided with rubbery flat gasket.
The present invention is connected collecting ring with bolt through axle collar connecting sheet with axletree; Radially isolation between the metalwork of the axle collar of rubber ring realization simultaneously connecting sheet and the screw rod of bolt; The rubbery flat gasket near an end of the nut of bolt that is arranged on rubber ring is realized the isolation of side of metal inner side surface and the axle collar connecting sheet of nut; The rubbery flat gasket near an end of axletree end that is arranged on rubber ring is realized the side of axle collar connecting sheet and the isolation of axletree end face; Reduce the axletree vibrations that pass to collecting ring; Reduce the spoilage of collecting ring, save economic spending, reduce the generation of the compelled disruption of vehicle operating safety testing and railway track state-detection and evaluation process simultaneously effectively.
Description of drawings
Fig. 1 is the structural drawing of bullet train collecting ring damping protective equipment of the present invention;
Fig. 2 is the structural drawing of the axle collar connecting sheet in the bullet train collecting ring damping protective equipment of the present invention.
Embodiment
Further specify the technological scheme of the embodiment of the invention below in conjunction with accompanying drawing and specific embodiment.
Fig. 1 is the structural drawing of bullet train collecting ring damping protective equipment of the present invention; As shown in Figure 1; This device comprises axle collar connecting sheet 25, rubber ring 2 and rubbery flat gasket 1, and wherein, the centre of axle collar connecting sheet 25 is provided with the through hole that is used to pass collecting ring 14; The external surface shape of this through hole and collecting ring 14 is mated each other, and collecting ring 14 can be fastened in this through hole like this.Has a connecting sheet on the edge of axle collar connecting sheet 25 at least; Connecting sheet is provided with the through hole that the bolt 3 that supplies to be used to connect connecting sheet and axletree end (not shown) passes; Through-hole wall on the connecting sheet is provided with rubber ring 2, and the two ends of rubber ring 2 are provided with rubbery flat gasket 1.
The collecting ring 14 that adopts in the present embodiment mainly comprises: shell, input socket 8, accessory power outlet 19, connection lead, input socket adpting flange 10, accessory power outlet adpting flange 16 and accessory power outlet connecting body 21; Wherein, Connect the lead setting in the enclosure; One end of shell is connected with input socket 8, and the other end of shell is connected with accessory power outlet 19, and accessory power outlet is provided with accessory power outlet adpting flange 16; Through bolt 15,22 accessory power outlet connecting body 21 is connected with accessory power outlet adpting flange 16, input socket 8 is connected with accessory power outlet 19 through connecting lead.
When reality uses collecting ring to carry out vehicle safety operation and railway track status detection and assessment; The signal lighting outlet plug of the wheel track power measuring bridge on input socket 8 and the wheel that is arranged on rotation is connected; Plug with the signal cable line of the surveying instrument of accessory power outlet 19 and Che Nei is connected simultaneously; Like this, the signal of wheel track power measuring bridge passes to collecting ring through input socket 8, passes to the surveying instrument in the car through accessory power outlet 19 then.
Axle collar connecting sheet 25 is intermediates that collecting ring is connected with the axletree end; The centre of axle collar connecting sheet 25 is provided with through hole, and collecting ring passes this through hole, because this through hole and collecting ring coupling; So just realize being fixedly connected of axle collar connecting sheet 25 and collecting ring; Have a connecting sheet on the edge of axle collar connecting sheet 25 at least, connecting sheet is provided with through hole, and the bolt 3 that connects this connecting sheet and axletree end passes this through hole; Realize being connected of axle collar connecting sheet 25 and axletree end like this, finally realized being connected of collecting ring 14 and axletree end through axle collar connecting sheet 25.
Fig. 2 is the structural drawing of the axle collar connecting sheet in the bullet train collecting ring damping protective equipment of the present invention; As shown in Figure 2; The centre of axle collar connecting sheet 25 is provided with through hole 27; Collecting ring passes this through hole, and 4 connecting sheets are arranged on the edge of axle collar connecting sheet 25, and each connecting sheet is provided with a through hole 26.
The rubbery flat gasket 1 near an end of the nut of bolt 3 that is arranged on rubber ring 2 is realized the isolation of side of metal inner side surface and the axle collar connecting sheet 25 of nut; The rubbery flat gasket 1 near an end of axletree end that is arranged on rubber ring 2 is realized the side of axle collar connecting sheet 25 and the isolation of axletree end face; The axial vibrations that prevents axletree is directly conducted to axle collar connecting sheet 25, thereby prevents that conduction is to collecting ring; Radially isolation between the metalwork of rubber ring 2 realization axle collar connecting sheets 25 and the screw rod of bolt 3; The radially vibrations that prevent axletree are directly conducted to axle collar connecting sheet 25; Thereby prevent conduction to collecting ring, preferably, the thickness of rubber ring 2 is more than or equal to the thickness of axle collar connecting sheet 25; Like this, rubber ring 2 has reduced the axletree vibrations that pass to collecting ring with rubbery flat gasket 1.
The present invention is connected collecting ring with bolt through axle collar connecting sheet with axletree; Radially isolation between the metalwork of the axle collar of rubber ring realization simultaneously connecting sheet and the screw rod of bolt; The rubbery flat gasket near an end of the nut of bolt that is arranged on rubber ring is realized the isolation of side of metal inner side surface and the axle collar connecting sheet of nut; The rubbery flat gasket near an end of axletree end that is arranged on rubber ring is realized the side of axle collar connecting sheet and the isolation of axletree end face; Reduce the axletree vibrations that pass to collecting ring; Reduce the spoilage of collecting ring, save economic spending, reduce the generation of the compelled disruption of vehicle operating Security detection or rail track state-detection and evaluation process simultaneously effectively.
On the basis of the foregoing description, further, this device also comprises the protective housing 11 of the outer surface that is set in collecting ring.Protective housing 11 is used to protect the shell of collecting ring 14, at this moment, can input socket adpting flange 10 be connected with protective housing 11 through bolt 9, through bolt 23 axle collar connecting sheet 25 is connected with protective housing 11, thereby realizes being connected of collecting ring and axle collar connecting sheet 25.
Protective housing can be formed in one; This protective housing 11 also can comprise first protection department and second protection department; First protection department and second protection department are about the central shaft symmetry of protective housing; And first protection department and the second protection department symmetry are set in the outer surface of collecting ring, and first protection department is connected through bolt 24 with second protection department.Adopt the protective housing of this kind structure, can be set in the collecting ring outer surface what protective housing was more prone to.
Bullet train collecting ring damping protective equipment can also comprise the rubber sleeve 4 that is set in the protective housing outer surface, can prevent that protective housing from contacting with the rigidity of axletree shaft hole inner wall.
Be more firm protective housing is fixed on the collecting ring, can protective housing be fixed on the shell of collecting ring through bolt 12, thereby protective housing is clamped on the shell of collecting ring.
On the outer surface of protective housing, can also be provided with groove, and be provided with O type circle 13 in the groove.Particularly, groove can be an arbitrary shape, in groove, puts O type circle 13, can prevent that protective housing from contacting with the axletree shaft hole inner wall, makes to keep the elastomeric isolation state between them.Preferably, the quantity of groove is a plurality of, and each groove like this, under the prerequisite of offering limited groove, prevents that to a greater degree protective housing from contacting with the rigidity of axletree shaft hole inner wall radially around the outer surface of protective housing.
In front in the description to embodiment; The installment state of rubber ring 2, rubbery flat gasket 1, rubber sleeve 4 and 0 type circle 13 has determined them only to bear very little or has not born the swelling extruding force; Particularly; Collecting ring is connected with the axletree end with axle collar connecting sheet through bolt, need rely on tension force to realize that collecting ring and the reliable of axletree are connected, so the shape of rubber ring 2, rubbery flat gasket 1, rubber sleeve 4 and O type circle 13 just can not change because of being compressed; This makes their elasticity obtain abundant assurance, guarantees that their elastic shock attenuation effect is fully played.
Bullet train collecting ring damping protective equipment of the present invention can be realized the reliable and effective damping protection to collecting ring; Make that the working environment of collecting ring is improved greatly; Thereby two of the transmission of collecting ring relatively rotate the function of the signal of mechanism and have obtained good environment-guarantee; Guaranteed the reliable transmission of wheel wheel track force signal surveying instrument on car of high speed rotating; Improved signal transmission quality greatly, guaranteed the accurate of survey data, reliable basic guarantee is provided the safety in operation of bullet train and the dynamic real-time monitoring and evaluation of line status.
What should explain at last is: above embodiment is only in order to explaining technological scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technological scheme that aforementioned each embodiment put down in writing, and perhaps part technical characteristics wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of the essence disengaging various embodiments of the present invention technological scheme of relevant art scheme.
Claims (7)
1. a bullet train collecting ring damping protective equipment is characterized in that, comprising:
Axle collar connecting sheet, rubber ring and rubbery flat gasket;
Wherein, The centre of said axle collar connecting sheet is provided with the through hole that is used to pass collecting ring; Has a connecting sheet on the edge of said axle collar connecting sheet at least; Said connecting sheet is provided with the through hole that the bolt that supplies to be used to connect said connecting sheet and axletree end passes, and the through-hole wall on the said connecting sheet is provided with rubber ring, and the two ends of said rubber ring are provided with rubbery flat gasket.
2. bullet train collecting ring damping protective equipment according to claim 1 is characterized in that, also comprises the protective housing of the outer surface that is set in said collecting ring.
3. bullet train collecting ring damping protective equipment according to claim 2; It is characterized in that; Said protective housing comprises first protection department and second protection department; Said first protection department and said second protection department are about the central shaft symmetry of said protective housing, and said first protection department and the said second protection department symmetry are set in the outer surface of said collecting ring, and said first protection department is connected through bolt with said second protection department.
4. according to claim 2 or 3 described bullet train collecting ring damping protective equipments, it is characterized in that, also comprise the rubber sleeve of the outer surface that is set in said protective housing.
5. according to claim 2 or 3 described bullet train collecting ring damping protective equipments, it is characterized in that, said protective housing is fixed on the shell of said collecting ring through bolt.
6. according to claim 2 or 3 described bullet train collecting ring damping protective equipments, it is characterized in that the outer surface of said protective housing is provided with groove, and be provided with O type circle in the said groove.
7. bullet train collecting ring damping protective equipment according to claim 6 is characterized in that the quantity of said groove is a plurality of, and each said groove is radially around the outer surface of said protective housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110260744 CN102352909B (en) | 2011-09-05 | 2011-09-05 | High-speed train collector ring shock absorption protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110260744 CN102352909B (en) | 2011-09-05 | 2011-09-05 | High-speed train collector ring shock absorption protecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102352909A true CN102352909A (en) | 2012-02-15 |
| CN102352909B CN102352909B (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110260744 Active CN102352909B (en) | 2011-09-05 | 2011-09-05 | High-speed train collector ring shock absorption protecting device |
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| CN (1) | CN102352909B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201110798Y (en) * | 2007-12-12 | 2008-09-03 | 东风汽车有限公司 | Dynamic torsion performance measuring device for coupler |
| CN201601370U (en) * | 2010-02-05 | 2010-10-06 | 中国铁道科学研究院机车车辆研究所 | Rapidly assembled and disassembled collecting ring connecting device |
| JP2011096822A (en) * | 2009-10-29 | 2011-05-12 | Hitachi Chem Co Ltd | Method for manufacturing multi-wire wiring board |
-
2011
- 2011-09-05 CN CN 201110260744 patent/CN102352909B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201110798Y (en) * | 2007-12-12 | 2008-09-03 | 东风汽车有限公司 | Dynamic torsion performance measuring device for coupler |
| JP2011096822A (en) * | 2009-10-29 | 2011-05-12 | Hitachi Chem Co Ltd | Method for manufacturing multi-wire wiring board |
| CN201601370U (en) * | 2010-02-05 | 2010-10-06 | 中国铁道科学研究院机车车辆研究所 | Rapidly assembled and disassembled collecting ring connecting device |
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| Publication number | Publication date |
|---|---|
| CN102352909B (en) | 2013-01-02 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Owner name: CHINA RAILWAY CORPORATION Free format text: FORMER OWNER: TRANSPORT BUREAU OF RAILWAY DEPARTMENT Effective date: 20141020 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20141020 Address after: 100844 Fuxing Road, Beijing, Haidian District, No. 10 Patentee after: CHINA RAILWAY CORPORATION Patentee after: Locomotive & Car Research Institute, China Academy of Railway Sciences Patentee after: Beijing Zongheng Electromechanical Technology Development Co., Ltd. Address before: 100844 Fuxing Road, Beijing, Haidian District, No. 10 Patentee before: Transport Bureau of Railway Department Patentee before: Locomotive & Car Research Institute, China Academy of Railway Sciences Patentee before: Beijing Zongheng Electromechanical Technology Development Co., Ltd. |