CN109017140A - The double pressure ring elastic wheels of rail traffic - Google Patents
The double pressure ring elastic wheels of rail traffic Download PDFInfo
- Publication number
- CN109017140A CN109017140A CN201710439173.7A CN201710439173A CN109017140A CN 109017140 A CN109017140 A CN 109017140A CN 201710439173 A CN201710439173 A CN 201710439173A CN 109017140 A CN109017140 A CN 109017140A
- Authority
- CN
- China
- Prior art keywords
- pressure ring
- ring
- elastic
- rim
- core wheel
- 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.)
- Granted
Links
- 230000000994 depressogenic effect Effects 0.000 claims abstract description 12
- 230000002093 peripheral effect Effects 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims abstract description 3
- 229920001971 elastomer Polymers 0.000 claims description 12
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 2
- DOSMHBDKKKMIEF-UHFFFAOYSA-N 2-[3-(diethylamino)-6-diethylazaniumylidenexanthen-9-yl]-5-[3-[3-[4-(1-methylindol-3-yl)-2,5-dioxopyrrol-3-yl]indol-1-yl]propylsulfamoyl]benzenesulfonate Chemical compound C1=CC(=[N+](CC)CC)C=C2OC3=CC(N(CC)CC)=CC=C3C(C=3C(=CC(=CC=3)S(=O)(=O)NCCCN3C4=CC=CC=C4C(C=4C(NC(=O)C=4C=4C5=CC=CC=C5N(C)C=4)=O)=C3)S([O-])(=O)=O)=C21 DOSMHBDKKKMIEF-UHFFFAOYSA-N 0.000 description 9
- 239000000806 elastomer Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B17/00—Wheels characterised by rail-engaging elements
- B60B17/0027—Resilient wheels, e.g. resilient hubs
- B60B17/0031—Resilient wheels, e.g. resilient hubs using springs
- B60B17/0034—Resilient wheels, e.g. resilient hubs using springs of rubber or other non-metallic material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
A kind of double pressure ring elastic wheels of rail traffic, with rim, preceding elastic ring, elastic ring afterwards, core wheel, the chamber of the rim is by ante-chamber, the H-shaped chamber of lumen and back cavity composition, before, before being respectively equipped in back cavity, pressure ring afterwards, the trailing flank of preceding pressure ring is equipped with the depressed area of annular, the leading flank of pressure ring is equipped with the depressed area of annular afterwards, on the outer peripheral surface of core wheel and it is located at the position of lumen equipped with trapezoidal bulge loop, before, the inner wall of the depressed area of pressure ring is respectively and before the trapezoidal bulge loop of core wheel afterwards, before being equipped between trailing flank, space afterwards, the preceding elastic ring is in front space and clamped by preceding pressure ring and the trapezoidal bulge loop of core wheel, elastic ring is in rear space and clamped by rear pressure ring and the trapezoidal bulge loop of core wheel afterwards, before, elastic ring is arranged at toed-in shape afterwards.For the present invention using forward and backward pressure ring as brake wear part, replacement is convenient and at low cost.Preceding elastic ring of the invention and rear elastic ring are arranged at toed-in shape, improve the utilization rate of core wheel inner space, are applicable in small-wheel-diameter elastic wheel.
Description
Technical field
The present invention relates to the double pressure ring elastic wheels of rail traffic.
Background technique
Low-floor rail vehicle with its no setting is required platform, facilitate passenger to get on or off the bus the advantages that and welcome by passenger.It is small
Wheel footpath wheel is one of the major way for realizing low-floor structure to bogie.The reality of Chinese Patent Application No. 201320839199.8
A kind of Shear-type elastic wheel for rail transit vehicles are disclosed with novel, there is the rim of installation annular groove including two sides, have
The core wheel and pressure ring of notch and two rubber rings, pressure ring are arranged in the indentation, there of core wheel and connect with core wheel fastener, rubber ring
Have the elastomer of interior metal plate and outer metal plate for both sides interlocking, the interior convex block of two rubber ring sides respectively with rim terminal pad
Corresponding inner groovy matching fastens, outer convex block is corresponding outer recessed on corresponding external groove on core wheel side and pressure ring side respectively
Slot match fasten, two rubber rings are symmetrically crimped between core wheel and rim and between pressure ring and rim, the periphery of rubber ring with
There is outer radial gap h1 between the outer hole wall of rim, there is internal diameter between the inner circumferential and core wheel axle journal and pressure ring axle journal of rubber ring
To gap h2, the angle α between rubber ring and plumb cut is at 0-20 °.China Patent No. 201520788687.X's is practical new
Type discloses a kind of low-floor rail vehicle elastic wheel, it includes core wheel, wheel rim, elastomer block, and the elastomer block setting exists
Between core wheel and wheel rim, the both side surface of the wheel rim is the braking surface cooperated with brake clamp.Above-mentioned two utility model due to
Wheel rim (rim) side surface is braking surface, so wheel rim (rim) is wear-out part, material selection limitation is big, and replacement cost is high,
It is difficult to realize the design of more small-wheel-diameter simultaneously.
Summary of the invention
It is an object of the invention to propose a kind of rail traffic that can be reduced wear-out part replacement cost and be suitable for small-wheel-diameter
With double pressure ring elastic wheels.
In order to achieve the above objectives, the present invention adopts the following technical scheme that: a kind of double pressure ring elastic wheels of rail traffic,
With rim, preceding elastic ring, rear elastic ring and the core wheel in rim, the chamber of the rim be by ante-chamber, lumen and after
The H-shaped chamber of chamber composition is respectively equipped with forward and backward pressure ring in front/back cavity, and the trailing flank of preceding pressure ring is equipped with the depressed area of annular, after
The leading flank of pressure ring is equipped with the depressed area of annular, on the outer peripheral surface of core wheel and is located at the position of lumen and is equipped with trapezoidal bulge loop, preceding,
The inner wall of the depressed area of pressure ring is equipped with forward and backward space between the forward and backward side of the trapezoidal bulge loop of core wheel respectively afterwards, elastic before described
Circle in the front space and clamped by preceding pressure ring and the trapezoidal bulge loop of core wheel, rear elastic ring be in rear space and by rear pressure ring with
Clamped by the trapezoidal bulge loop of core wheel, forward and backward elastic ring is arranged at toed-in shape.
The front end of the preceding pressure ring stretches out in the leading flank of rim.
The trailing flank for stretching out in rim is carried after pressure ring after described.
The leading flank of the core wheel is equipped with annular groove, so that the front side of core wheel is formed inner ring and outer ring.
Earthing screw, connecting wire between two earthing screws are respectively connected on the outer ring of the core wheel and preceding pressure ring.
By being bolted between the forward and backward pressure ring and rim.
The forward and backward pressure ring is steel alloy.
The elastic ring is rubber ring.
Foreground terrace and backstage terrace are respectively formed between the ante-chamber and lumen of rim, between lumen and back cavity.
The preceding pressure ring leans against on the foreground terrace of rim, and rear pressure ring leans against on the backstage terrace of rim.
The present invention has following good effect: 1. using forward and backward pressure ring as braking surface, brake wear is the present invention
Forward and backward pressure ring, for forward and backward pressure ring as wear-out part, replacement is convenient and can reduce replacement cost.2. structure of the invention is compact, preceding
Elastic ring and rear elastic ring are arranged at toed-in shape, improve the utilization rate of core wheel inner space, are suitable for different wheel diameter,
Particularly suitable small-wheel-diameter elastic wheel.3. the present invention saves bogie system without in addition installing brake disc in the two sides of wheel
The space of system.4. wheel is when rotated, by the impact of track, so that being held on forward and backward between forward and backward pressure ring and core wheel
Elastic ring deforms, to realize damping.
Detailed description of the invention
Fig. 1 is structure chart of the invention.
Fig. 2 is the view of rim.
Fig. 3 is the view of preceding pressure ring.
Fig. 4 is the view of rear pressure ring.
Specific embodiment
Embodiment 1
See Fig. 1 to Fig. 4, the present embodiment has rim 1, preceding pressure ring 2, rear pressure ring 3, preceding elastic ring 4, rear elastic ring 5 and is in wheel
Core wheel 6 in hoop.
The H-shaped chamber that the chamber of the rim 1 is made of ante-chamber 1-1, lumen 1-2 and back cavity 1-3, thus in ante-chamber 1-1 in
Between chamber 1-2, foreground terrace 1-1a and backstage terrace 1-3a are respectively formed between lumen 1-2 and back cavity 1-3.
On the outer peripheral surface of the core wheel 6 and it is located at the position of rim lumen equipped with trapezoidal bulge loop 6-3.Trapezoidal bulge loop 6-3
Corner be arc chord angle.
The preceding pressure ring 2 is equipped in ante-chamber 1-1, preceding pressure ring 2 leans against on the foreground terrace 1-1a of rim 1, by foreground terrace
1-1a limit, the front end of preceding pressure ring 2 stretches out in the leading flank of rim 1.The rear pressure ring 3 is equipped in back cavity 1-2, rear pressure ring 3 leans on
On the backstage terrace 1-3a of rim 1, limited by backstage terrace 1-3a, the rear end of rear pressure ring 3 stretches out in the trailing flank of rim 1.
It is connected between the forward and backward pressure ring and rim 1 by bolt 7.
The trailing flank of the preceding pressure ring 2 is equipped with the depressed area 2-1 of annular, and the leading flank of rear pressure ring 3 is equipped with annular
Depressed area 3-1.The medial surface shape of each depressed area and the side view of trapezoidal bulge loop of core wheel 6 are similar, are recessed on pressure ring 2 before making
There is substantially equally spaced front space, on rear pressure ring 3 between the medial surface 2-a in area and the trapezoidal bulge loop leading flank 6-3a of core wheel 6
Ring-shaped depression area medial surface 3-b and core wheel 6 trapezoidal bulge loop 6-3 trailing flank 6-3b between have substantially equally spaced rear sky
Between.The preceding elastic ring 4 is in front space, clamped by preceding pressure ring 2 and the trapezoidal bulge loop 6-3 of core wheel, after rear elastic ring 5 is in
In space, clamped by rear pressure ring 3 and core wheel bulge loop 6-3, preceding elastic ring 4 and rear elastic ring 5 are arranged at toed-in shape.Before described
Elastic ring 4 and rear elastic ring are caoutchouc elasticity circle.
Between the cavity wall of the forward and backward pressure ring and the outer peripheral surface of core wheel 3 gap f can also be equipped with gapless.
The leading flank of the core wheel 6 is equipped with annular groove, so that the front side of core wheel 6 is formed inner ring 6-1 and outer ring 6-
2.It is connected with earthing screw 8 on the outer ring 6-2 of the core wheel 6, earthing screw 8 is connected on preceding pressure ring 2, two earthing screws 8 are set
Conducting wire is connected between having.
For the present invention in application, using two side external surfaces of forward and backward pressure ring as braking surface, i.e., preceding pressure ring 2 stretches out in rim 1
Leading flank and rear pressure ring 3 stretch out in the trailing flank of rim 1, without in addition installing brake disc in the two sides of wheel, pass through braking
Clamp clamps two side external surfaces of forward and backward pressure ring to implement to brake, and brake wear is only forward and backward pressure ring, before needing replacing,
Pressure ring afterwards, need to only unclamp bolt 7, and replacement is convenient.The present invention due to taking forward and backward pressure ring as brake wear part, so
It is advantageous to reduce production cost.
Claims (10)
1. a kind of double pressure ring elastic wheels of rail traffic, have rim (1), preceding elastic ring (4), rear elastic ring (5) and
Core wheel (6) in rim (1), it is characterised in that: the chamber of the rim (1) be by ante-chamber (1-1), lumen (1-2) and after
The H-shaped chamber of chamber (1-3) composition, is respectively equipped with forward and backward pressure ring (2,3) in front/back cavity, and the trailing flank of preceding pressure ring (2) is equipped with ring
The depressed area (2-1) of shape, the leading flank of rear pressure ring (3) are equipped with the depressed area (3-1) of annular, on the outer peripheral surface of core wheel (6) and
Positioned at the position of lumen (1-2) be equipped with trapezoidal bulge loop (6-3), the inner wall of the depressed area of forward and backward pressure ring (2,3) respectively with core wheel
Forward and backward space is equipped between the forward and backward side of trapezoidal bulge loop (6-3), the preceding elastic ring (4) is in front space and by preceding pressure ring
(2) and the trapezoidal bulge loop of core wheel (6-3) is clamped, and rear elastic ring (5) is in rear space and trapezoidal convex by rear pressure ring (3) and core wheel
Ring (6-3) is clamped, and forward and backward elastic ring (4,5) is arranged at toed-in shape.
2. the double pressure ring elastic wheels of rail traffic according to claim 1, it is characterised in that: the preceding pressure ring (2)
Front end stretch out in the leading flank of rim (1).
3. the double pressure ring elastic wheels of rail traffic according to claim 1, it is characterised in that: pressure ring (3) after described
After carry the trailing flank for stretching out in rim (1).
4. the double pressure ring elastic wheels of rail traffic according to claim 1, it is characterised in that: the core wheel (6)
Leading flank is equipped with annular groove, so that the front side of core wheel (6) is formed inner ring (6-1) and outer ring (6-2).
5. the double pressure ring elastic wheels of rail traffic according to claim 4, it is characterised in that: the core wheel (6)
It is respectively connected with earthing screw (8) on outer ring (6-2) and preceding pressure ring (2), connecting wire between two earthing screws (8).
6. the double pressure ring elastic wheels of rail traffic according to claim 1, it is characterised in that: the forward and backward pressure ring
It is connect between rim (1) by bolt (7).
7. the double pressure ring elastic wheels of rail traffic according to claim 1, it is characterised in that: the forward and backward pressure ring
It (2,3) is steel alloy.
8. the double pressure ring elastic wheels of rail traffic according to claim 1, it is characterised in that: the elastic ring (4)
For rubber ring.
9. the double pressure ring elastic wheels of rail traffic according to claim 1, it is characterised in that: before rim (1)
Foreground terrace (1-1a and) backward step is respectively formed between chamber (1-1) and lumen (1-2), between lumen (1-2) and back cavity (1-3)
Face (1-3a).
10. the double pressure ring elastic wheels of rail traffic according to claim 9, it is characterised in that: the preceding pressure ring (2)
It leans against on the foreground terrace (1-1a) of rim (1), rear pressure ring (3) leans against on the backstage terrace (1-3a) of rim (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710439173.7A CN109017140B (en) | 2017-06-12 | 2017-06-12 | Double-compression ring type elastic wheel for rail transit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710439173.7A CN109017140B (en) | 2017-06-12 | 2017-06-12 | Double-compression ring type elastic wheel for rail transit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109017140A true CN109017140A (en) | 2018-12-18 |
| CN109017140B CN109017140B (en) | 2024-02-13 |
Family
ID=64629189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710439173.7A Active CN109017140B (en) | 2017-06-12 | 2017-06-12 | Double-compression ring type elastic wheel for rail transit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109017140B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112277526A (en) * | 2020-11-02 | 2021-01-29 | 合肥工业大学 | Active control vibration damping and noise reduction elastic wheel for rail vehicle |
| CN115199678A (en) * | 2021-04-02 | 2022-10-18 | 纳博特斯克有限公司 | Wheel with brake disc and brake disc |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB792376A (en) * | 1954-07-06 | 1958-03-26 | Gomma Antivibranti Applic | Improvements relating to resilient vehicle wheels |
| DE6609470U (en) * | 1967-03-11 | 1972-06-15 | Bergische Stahlindustrie | WHEEL WITH BRAKE DISCS FOR RAIL VEHICLES. |
| WO1997033100A1 (en) * | 1996-03-06 | 1997-09-12 | Gutehoffnungshütte Radsatz Gmbh | Rail wheel, especially a resilient wheel |
| CN102358104A (en) * | 2011-08-29 | 2012-02-22 | 北京二七轨道交通装备有限责任公司 | Split type track wheel |
| CN103016578A (en) * | 2012-12-13 | 2013-04-03 | 唐山轨道客车有限责任公司 | Brake plate for railway vehicle and railway vehicle |
| CN103517811A (en) * | 2011-05-09 | 2014-01-15 | 克诺尔-布里姆斯轨道车辆系统有限公司 | Rail wheel and method for producing a rail wheel |
| CN204873660U (en) * | 2015-07-02 | 2015-12-16 | 山东金科星机电有限公司 | Novel split type friction pulley lining |
| CN205097820U (en) * | 2015-10-12 | 2016-03-23 | 中车青岛四方机车车辆股份有限公司 | Low -floor is elastic wheel for rail vehicle |
| CN106626969A (en) * | 2017-01-23 | 2017-05-10 | 株洲九方装备股份有限公司 | Method for preventing peristalsis of elastic wheel rubber ring and elastic wheel |
| CN207015062U (en) * | 2017-06-12 | 2018-02-16 | 常州中车铁马科技实业有限公司 | A kind of double COMPRESSIONTYPE elastic wheels of track traffic |
-
2017
- 2017-06-12 CN CN201710439173.7A patent/CN109017140B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB792376A (en) * | 1954-07-06 | 1958-03-26 | Gomma Antivibranti Applic | Improvements relating to resilient vehicle wheels |
| DE6609470U (en) * | 1967-03-11 | 1972-06-15 | Bergische Stahlindustrie | WHEEL WITH BRAKE DISCS FOR RAIL VEHICLES. |
| WO1997033100A1 (en) * | 1996-03-06 | 1997-09-12 | Gutehoffnungshütte Radsatz Gmbh | Rail wheel, especially a resilient wheel |
| CN103517811A (en) * | 2011-05-09 | 2014-01-15 | 克诺尔-布里姆斯轨道车辆系统有限公司 | Rail wheel and method for producing a rail wheel |
| CN102358104A (en) * | 2011-08-29 | 2012-02-22 | 北京二七轨道交通装备有限责任公司 | Split type track wheel |
| CN103016578A (en) * | 2012-12-13 | 2013-04-03 | 唐山轨道客车有限责任公司 | Brake plate for railway vehicle and railway vehicle |
| CN204873660U (en) * | 2015-07-02 | 2015-12-16 | 山东金科星机电有限公司 | Novel split type friction pulley lining |
| CN205097820U (en) * | 2015-10-12 | 2016-03-23 | 中车青岛四方机车车辆股份有限公司 | Low -floor is elastic wheel for rail vehicle |
| CN106626969A (en) * | 2017-01-23 | 2017-05-10 | 株洲九方装备股份有限公司 | Method for preventing peristalsis of elastic wheel rubber ring and elastic wheel |
| CN207015062U (en) * | 2017-06-12 | 2018-02-16 | 常州中车铁马科技实业有限公司 | A kind of double COMPRESSIONTYPE elastic wheels of track traffic |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112277526A (en) * | 2020-11-02 | 2021-01-29 | 合肥工业大学 | Active control vibration damping and noise reduction elastic wheel for rail vehicle |
| CN112277526B (en) * | 2020-11-02 | 2021-11-05 | 合肥工业大学 | Active control vibration damping and noise reduction elastic wheel for rail vehicle |
| CN115199678A (en) * | 2021-04-02 | 2022-10-18 | 纳博特斯克有限公司 | Wheel with brake disc and brake disc |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109017140B (en) | 2024-02-13 |
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| CB03 | Change of inventor or designer information |
Inventor after: Lu Haiying Inventor after: Jiang Tao Inventor after: Qi Yuan Inventor after: Hou Chuanlun Inventor before: Jiang Tao Inventor before: Qi Yuan Inventor before: Hou Chuanlun |
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Country or region after: China Address after: 213125 No. 19, Shunyuan Road, Xuejia Town, Xinbei District, Changzhou City, Jiangsu Province Applicant after: CRRC CHANGZHOU TECH-MARK INDUSTRIAL Co.,Ltd. Applicant after: CRRC Qishuyan Locomotive and Rolling Stock Technology Research Institute Co.,Ltd. Address before: 213125 No. 19, Shunyuan Road, Xuejia Town, Xinbei District, Changzhou City, Jiangsu Province Applicant before: CRRC CHANGZHOU TECH-MARK INDUSTRIAL Co.,Ltd. Country or region before: China Applicant before: CRRC QISHUYAN INSTITUTE Co.,Ltd. |
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