CN103587346B - A kind of car wheel structure of rail mounted flatcar - Google Patents
A kind of car wheel structure of rail mounted flatcar Download PDFInfo
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- CN103587346B CN103587346B CN201310625646.4A CN201310625646A CN103587346B CN 103587346 B CN103587346 B CN 103587346B CN 201310625646 A CN201310625646 A CN 201310625646A CN 103587346 B CN103587346 B CN 103587346B
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- bearing
- wheel
- axletree
- rail mounted
- flatcar
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Abstract
The present invention relates to wheel, disclose a kind of car wheel structure of rail mounted flatcar, comprise wheel (1) and axletree (2), wheel (1) comprises Large Diameter Pipeline section (11) and pipe with small pipe diameter section (12); Large Diameter Pipeline section (11) radially inner side is provided with bearing seat (3), and bearing seat (3) right side is provided with endoporus, is provided with bearing cap shim (4) in endoporus; Heat-shrinkable tube (5) is provided with between bearing cap shim (4) and axletree (2); Bearing inner shield ring (6) is provided with between pipe with small pipe diameter section (12) and wheel (1); Bearing seat (3), heat-shrinkable tube (5) and bearing inner shield ring (6) are made up of insulating material.Be provided with between wheel of the present invention and axletree and make the outer back-up ring of bearing seat, heat-shrinkable tube, bearing inner shield ring and bearing by insulating material, thus completely cut off wheel and axletree, avoid the track generation conducting of low-voltage power supply and short circuit, reach the object used on the track of low-voltage power supply.
Description
Technical field
The present invention relates to wheel, particularly relate to a kind of car wheel structure of rail mounted flatcar.
Background technology
Rail mounted flatcar is widely used in the carrying of the great article of industrial and mining enterprises inside, and its kind has manpower type flatcar and two kinds, electrodynamic type flatcar, and wherein low voltage rail operated type electric flat carriage efficiency is higher.In order to improve the degree of utilization of the track of low-voltage power supply, be necessary to use manpower type flatcar on the track of low-voltage power supply, this just needs to solve the Insulation Problems between each flatcar wheel simultaneously, avoids the track generation conducting of low-voltage power supply and short circuit.Do not relate to insulation system between prior art wheel, be conducting between each wheel, on the track of low-voltage power supply, use can cause the short circuit of two tracks, therefore can not use on charged track.
Summary of the invention
The present invention is directed to the shortcoming not relating to insulation system in prior art between wheel, provide the car wheel structure of the good rail mounted flatcar of insulation effect between a kind of wheel.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals:
A car wheel structure for rail mounted flatcar, comprises wheel and axletree, and axletree is located at the radial midway location of wheel, and wheel comprises Large Diameter Pipeline section and pipe with small pipe diameter section; Large Diameter Pipeline section radially inner side is provided with bearing seat, is provided with endoporus, is provided with bearing cap shim in endoporus, be connected on the left of bearing cap shim with bearing seat on the right side of bearing seat; Heat-shrinkable tube is provided with between bearing cap shim and axletree; Bearing inner shield ring is provided with between pipe with small pipe diameter section and wheel; Bearing seat, heat-shrinkable tube and bearing inner shield ring are made up of insulating material.
Be provided with bearing seat, bearing cap shim, heat-shrinkable tube and bearing inner shield ring between wheel and axletree, bearing seat, heat-shrinkable tube and bearing inner shield ring are made up of insulating material, thus have completely cut off wheel and axletree, avoid the track generation conducting of low-voltage power supply and short circuit.Wherein, the insulating material adopted is hard insulation.Hard insulation is epoxy phenolics laminated glass silk cloth tubing, sheet material and bar mainly.The feature of this kind of material has good electrical insulation properties, physical and chemical performance and mechanical strength, and anti-soak properties are also relatively good, is the ideal material of hot line work.
As preferably, between bearing seat and axletree, be provided with ball-bearing casing.
As preferably, be provided with the outer back-up ring of bearing between ball-bearing casing and bearing cap shim, the outer back-up ring radial outside of bearing is connected with bearing seat.
As preferably, the outer back-up ring of ball-bearing casing, bearing is made up of insulating material.Bearing inner shield ring and the outer back-up ring of bearing are used to fixed type bearing inner ring, outside race respectively, avoid it to move axially.The insulating material adopted is hard insulation.Ball-bearing casing selects the effect of hard insulation to be ensure the insulation between wheel and ball-bearing casing.The outer back-up ring of bearing selects the object of hard insulation to be prevent moving axially of ball bearing outer ring, ensures the insulation between ball-bearing casing and bearing cap shim.
As preferably, bearing cap shim is fixed on wheel by 6-8 screw.Bearing cap shim is fixed on wheel by 6-8 screw, plays effect that is fixing and protection bearing.
As preferably, screw is socket head cap screw.Bearing cap shim is fixed on wheel by socket head cap screw, plays effect that is fixing and protection bearing.
As preferably, be provided with left bracket on the left of axletree, left bracket is located at the left side of wheel; Be provided with right axle seat on the right side of axletree, right axle seat is located at the right side of wheel.Left bracket and right axle seat are used for fixing axletree.Left bracket and both sides, right axle seat upper end are respectively equipped with two holes.Left bracket and right axle seat are then fixed by the hole of two on it and car body, ensure that wheel is in operation and axially do not produce movement at axletree, ensure that the wheelspan of wheel meets the requirement of track gauge.
As preferably, the left end of left bracket is provided with left breach, and left breach is located on axletree; Left clamp is provided with in left breach; Left clamp is fixed on left bracket by attaching parts.Left bracket and left clamp play fixing vehicle wheel axle, left clamp prevents flatcar to be in operation between axletree and left bracket and produces rotation, left bracket is then fixed by the hole of two on it and car body, ensure that wheel is in operation moving axially not at axletree, ensure that the wheelspan of wheel meets the requirement of track gauge.
As preferably, the right-hand member of right axle seat is provided with right breach, and right breach is located on axletree; Right clamp is provided with in right breach; Right clamp is fixed on right axle seat by attaching parts.Right axle seat and right clamp play fixing vehicle wheel axle, right clamp prevents flatcar to be in operation between axletree and right axle seat and produces rotation, right axle seat is then fixed by the hole of two on it and car body, ensure that wheel is in operation moving axially not at axletree, ensure that the wheelspan of wheel meets the requirement of track gauge.
The present invention is owing to have employed above technical scheme, there is significant technique effect: be provided with between wheel of the present invention and axletree and make the outer back-up ring of bearing seat, heat-shrinkable tube, bearing inner shield ring and bearing by insulating material, thus completely cut off wheel and axletree, avoid the track generation conducting of low-voltage power supply and short circuit, reach the object used on the track of low-voltage power supply.Car wheel structure of the present invention is simply compact, rationally practical, flatcar can be made to use on charged track, increase work efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present embodiment 1.
Fig. 2 is the partial enlarged drawing of A in Fig. 1.
Fig. 3 is the partial enlarged drawing of the B in Fig. 1.
Fig. 4 is the structural representation of axletree in Fig. 1.
Fig. 5 is the structural representation of Fig. 1 bottom bracket.
The toponym that in above accompanying drawing, each number designation refers to is as follows: wherein, 1-wheel, 11-Large Diameter Pipeline section, 12-pipe with small pipe diameter section, 2-axletree, 3-bearing seat, 4-bearing cap shim, 41-screw, 5-heat-shrinkable tube, 6-bearing inner shield ring, 61-bearing outer back-up ring, 7-ball-bearing casing, 8-left bracket, 81-left breach, 82-left clamp, 9-right axle seat, 91-right breach, 92-right clamp.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail.
Embodiment 1
A car wheel structure for rail mounted flatcar, as Figure 1-4, comprise wheel 1 and axletree 2, axletree 2 is located at the radial midway location of wheel 1.Wheel 1 comprises Large Diameter Pipeline section 11 and pipe with small pipe diameter section 12.
Large Diameter Pipeline section 11 radially inner side is provided with bearing seat 3, is provided with endoporus on the right side of bearing seat 3, is provided with bearing cap shim 4 in endoporus; Heat-shrinkable tube 5 is provided with between bearing cap shim 4 and axletree 2; Bearing inner shield ring 6 is provided with between pipe with small pipe diameter section 12 and wheel 1.Ball-bearing casing 7 is provided with between bearing seat 3 and axletree 2.Be provided with the outer back-up ring 61 of bearing between ball-bearing casing 7 and bearing cap shim 4, outer back-up ring 61 radial outside of bearing is connected with bearing seat 3.Bearing cap shim 4 is fixed on wheel by 6-8 screw 41.Screw 41 is socket head cap screw.
Be provided with left bracket 8 on the left of axletree 2, left bracket 8 is located at the left side of wheel 1; Be provided with right axle seat 9 on the right side of axletree 2, right axle seat 9 is located at the right side of wheel 1.The left end of left bracket 8 is provided with left breach 81, and left breach 81 is located on axletree 2; Left clamp 82 is provided with in left breach 81; Left clamp 82 is fixed on left bracket 8 by attaching parts.The right-hand member of right axle seat 9 is provided with right breach 91, and right breach 91 is located on axletree 2; Right clamp 92 is provided with in right breach 91; Right clamp 92 is fixed on right axle seat 9 by attaching parts.
Because bearing seat 3, heat-shrinkable tube 5 and bearing inner shield ring 6, ball-bearing casing 7, the outer back-up ring 6 of bearing are made up of insulating material, achieve the insulation between wheel 1 and axletree 2, manpower type flatcar can be used on the track of low-voltage power supply.
In a word, the foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to the covering scope of patent of the present invention.
Claims (7)
1. the car wheel structure of a rail mounted flatcar, comprise wheel (1) and axletree (2), axletree (2) is located at wheel (1) radial midway location, it is characterized in that: wheel (1) comprises Large Diameter Pipeline section (11) and pipe with small pipe diameter section (12); Large Diameter Pipeline section (11) radially inner side is provided with bearing seat (3), and bearing seat (3) right side is provided with endoporus, is provided with bearing cap shim (4) in endoporus; Heat-shrinkable tube (5) is provided with between bearing cap shim (4) and axletree (2); Bearing inner shield ring (6) is provided with between pipe with small pipe diameter section (12) and wheel (1); Bearing seat (3), heat-shrinkable tube (5) and bearing inner shield ring (6) are made up of insulating material; Be provided with the outer back-up ring (61) of bearing between ball-bearing casing (7) and bearing cap shim (4), outer back-up ring (61) radial outside of bearing is connected with bearing seat (3); The outer back-up ring (61) of ball-bearing casing (7), bearing is made up of insulating material.
2. the car wheel structure of a kind of rail mounted flatcar according to claim 1, is characterized in that: be provided with ball-bearing casing (7) between bearing seat (3) and axletree (2).
3. the car wheel structure of a kind of rail mounted flatcar according to claim 1, is characterized in that: bearing cap shim (4) is fixed on wheel (1) by 6-8 screw (41).
4. the car wheel structure of a kind of rail mounted flatcar according to claim 3, is characterized in that: screw (41) is socket head cap screw.
5. the car wheel structure of a kind of rail mounted flatcar according to claim 1, is characterized in that: axletree (2) left side is provided with left bracket (8), and left bracket (8) is located at the left side of wheel (1); Axletree (2) right side is provided with right axle seat (9), and right axle seat (9) is located at the right side of wheel (1).
6. the car wheel structure of a kind of rail mounted flatcar according to claim 5, is characterized in that: the left end of left bracket (8) is provided with left breach (81), and left breach (81) is located on axletree (2); Left clamp (82) is provided with in left breach (81); Left clamp (82) is fixed on left bracket (8) by attaching parts.
7. the car wheel structure of a kind of rail mounted flatcar according to claim 5, is characterized in that: the right-hand member of right axle seat (9) is provided with right breach (91), and right breach (91) is located on axletree (2); Right clamp (92) is provided with in right breach (91); Right clamp (92) is fixed on right axle seat (9) by attaching parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310625646.4A CN103587346B (en) | 2013-11-28 | 2013-11-28 | A kind of car wheel structure of rail mounted flatcar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310625646.4A CN103587346B (en) | 2013-11-28 | 2013-11-28 | A kind of car wheel structure of rail mounted flatcar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103587346A CN103587346A (en) | 2014-02-19 |
| CN103587346B true CN103587346B (en) | 2016-01-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310625646.4A Active CN103587346B (en) | 2013-11-28 | 2013-11-28 | A kind of car wheel structure of rail mounted flatcar |
Country Status (1)
| Country | Link |
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| CN (1) | CN103587346B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106241601A (en) * | 2016-08-24 | 2016-12-21 | 德马科起重机械有限公司 | A kind of insulation wheel |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4177057B2 (en) * | 2002-09-11 | 2008-11-05 | Ｎｔｎ株式会社 | Wheel bearing device |
| CN201002523Y (en) * | 2007-02-15 | 2008-01-09 | 天津赛瑞机器设备有限公司 | Electric flat car and orbit electrical insulation device |
| CN201693980U (en) * | 2010-02-08 | 2011-01-05 | 北京中冶设备研究设计总院有限公司 | Wheel with insulation function for electric flat carriage |
| CN201800722U (en) * | 2010-09-26 | 2011-04-20 | 济南金力液压机械有限公司 | Electric flatcar with low-voltage track for power supply |
| CN201989633U (en) * | 2011-01-20 | 2011-09-28 | 莱芜市泰山冷轧板有限公司 | Electric flat car |
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2013
- 2013-11-28 CN CN201310625646.4A patent/CN103587346B/en active Active
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| Publication number | Publication date |
|---|---|
| CN103587346A (en) | 2014-02-19 |
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