CN103587346A - Wheel structure of rail-mounted flatcar - Google Patents
Wheel structure of rail-mounted flatcar Download PDFInfo
- Publication number
- CN103587346A CN103587346A CN201310625646.4A CN201310625646A CN103587346A CN 103587346 A CN103587346 A CN 103587346A CN 201310625646 A CN201310625646 A CN 201310625646A CN 103587346 A CN103587346 A CN 103587346A
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- China
- Prior art keywords
- bearing
- wheel
- axletree
- flatcar
- wheel structure
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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.)
- Granted
Links
- 239000011810 insulating material Substances 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000005340 laminated glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 235000013824 polyphenols Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The invention relates to wheels, and discloses a wheel structure of a rail-mounted flatcar. The wheel structure of the rail-mounted flatcar comprises a wheel (1) and a wheel axle (2). The wheel (1) comprises a large pipe diameter section (11) and a small pipe diameter section (12). The radial inner side of the large pipe diameter section (11) is provided with a bearing pedestal (3), wherein the right side of the bearing pedestal (3) is provided with an inner bore, and a bearing cap (4) is arranged in the inner bore. A heat-shrinkable tube (5) is arranged between the bearing cap (4) and the wheel axle (2). A bearing inner check ring (6) is arranged between the small pipe diameter section (12) and the wheel (1). The bearing pedestal (3), the heat-shrinkable tube (5) and the bearing inner check ring (6) are made of insulating materials. According to the wheel structure of the rail-mounted flatcar, the bearing pedestal, the heat-shrinkable tube, the bearing inner check ring and a bearing outer check ring all made of insulating materials are arranged between the wheel and the wheel axle, so that the wheel and the wheel axle are isolated from each other, the situation that breakover of a rail under a low-voltage power supply condition causes a short circuit is avoided, and the purpose that the wheel structure is used on the rail under the low-voltage power supply condition is achieved.
Description
Technical field
The present invention relates to wheel, related in particular 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 two kinds, manpower type flatcar and 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 simultaneously, this just need to solve the Insulation Problems between each flatcar wheel, avoids the track generation conducting of low-voltage power supply and short circuit.Between prior art scheme wheel, not relating to insulation system, is conducting between each wheel, and on the track of low-voltage power supply, use can cause the short circuit of two tracks, therefore can not on charged track, use.
Summary of the invention
The present invention is directed to the shortcoming that does not relate to insulation system in prior art between wheel, the car wheel structure of the rail mounted flatcar that between a kind of wheel, insulation effect is good is provided.
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 radially 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, and bearing seat right side is provided with endoporus, is provided with bearing cap shim in endoporus, and bearing cap shim left side is connected with bearing seat; Between bearing cap shim and axletree, be provided with heat-shrinkable tube; Between pipe with small pipe diameter section and wheel, be provided with bearing inner shield ring; Bearing seat, heat-shrinkable tube and bearing inner shield ring are made by insulating material.
Between wheel and axletree, be provided with bearing seat, bearing cap shim, heat-shrinkable tube and bearing inner shield ring, bearing seat, heat-shrinkable tube and bearing inner shield ring are made by insulating material, thereby have completely cut off wheel and axletree, avoid the track generation conducting of low-voltage power supply and short circuit.Wherein, the insulating material adopting is hard insulation.Hard insulation is mainly epoxy phenolics laminated glass silk cloth tubing, sheet material and bar.The feature of this class material is to have 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, between ball-bearing casing and bearing cap shim, be provided with the outer back-up ring of bearing, the outer back-up ring radial outside of bearing is connected with bearing seat.
As preferably, ball-bearing casing, the outer back-up ring of bearing are made by insulating material.The outer back-up ring of bearing inner shield ring and bearing is to be respectively used for fixing bearing inner ring, outside race, avoids it to move axially.The insulating material adopting is hard insulation.It is the insulation guaranteeing between wheel and ball-bearing casing that ball-bearing casing is selected the effect of hard insulation.It is to prevent from moving axially of ball bearing outer ring from guaranteeing the insulation between ball-bearing casing and bearing cap shim that the outer back-up ring of bearing is selected the object of hard insulation.
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 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 fixing and protection bearing.
As preferably, on the left of axletree, be provided with left bracket, left bracket is located at the left side of wheel; Axletree right side is provided with right axle seat, and 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 fixed by two holes on it and car body, guarantee that wheel is in operation at axletree, axially not produce movement, guarantee 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; In left breach, be provided with left clamp; Left clamp is fixed on left bracket by attaching parts.Left bracket and left clamp play fixing vehicle wheel axle, left clamp prevents that flatcar is in operation between axletree and left bracket and produces rotation, left bracket is fixed by two holes on it and car body, guarantee that wheel is in operation not the moving axially of axletree, and guarantees 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; In right breach, be provided with right clamp; 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 that flatcar is in operation between axletree and right axle seat and produces rotation, right axle seat is fixed by two holes on it and car body, guarantee that wheel is in operation not the moving axially of axletree, and guarantees that the wheelspan of wheel meets the requirement of track gauge.
The present invention is owing to having adopted above technical scheme, there is significant technique effect: between wheel of the present invention and axletree, be provided with by insulating material and make the outer back-up ring of bearing seat, heat-shrinkable tube, bearing inner shield ring and bearing, thereby wheel and axletree have been completely cut off, avoid the track generation conducting of low-voltage power supply and short circuit reaches the object of using on the track of low-voltage power supply.Car wheel structure of the present invention is simple compact, rationally practical, can make flatcar on charged track, use, and increases 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, and 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, the outer back-up ring of 61-bearing, 7-ball-bearing casing, 8-left bracket, 81-left breach, 82-left clamp, 9-right axle seat, 91-right breach, 92-right clamp.
The specific embodiment
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, comprises wheel 1 and axletree 2, and axletree 2 is located at radially 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 sides are provided with bearing seat 3, and bearing seat 3 right sides are provided with endoporus, are provided with bearing cap shim 4 in endoporus; Between bearing cap shim 4 and axletree 2, be provided with heat-shrinkable tube 5; Between pipe with small pipe diameter section 12 and wheel 1, be provided with bearing inner shield ring 6.Between bearing seat 3 and axletree 2, be provided with ball-bearing casing 7.Between ball-bearing casing 7 and bearing cap shim 4, be provided with the outer back-up ring 61 of bearing, outer back-up ring 61 radial outsides of bearing are 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.
Axletree 2 left sides are provided with left bracket 8, and left bracket 8 is located at the left side of wheel 1; Axletree 2 right sides are provided with right axle seat 9, and 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; In left breach 81, be provided with left clamp 82; 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; In right breach 91, be provided with right clamp 92; 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 by insulating material, realized the insulation between wheel 1 and axletree 2, can on the track of low-voltage power supply, use manpower type flatcar.
In a word, the foregoing is only preferred embodiment of the present invention, all equalizations of doing 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 (9)
1. a car wheel structure for rail mounted flatcar, comprises wheel (1) and axletree (2), and axletree (2) is located at radially midway location of wheel (1), 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; Between bearing cap shim (4) and axletree (2), be provided with heat-shrinkable tube (5); Between pipe with small pipe diameter section (12) and wheel (1), be provided with bearing inner shield ring (6); Bearing seat (3), heat-shrinkable tube (5) and bearing inner shield ring (6) are made by insulating material.
2. the car wheel structure of a kind of rail mounted flatcar according to claim 1, is characterized in that: between bearing seat (3) and axletree (2), be provided with ball-bearing casing (7).
3. the car wheel structure of a kind of rail mounted flatcar according to claim 2, is characterized in that: between ball-bearing casing (7) and bearing cap shim (4), be provided with the outer back-up ring (61) of bearing, outer back-up ring (61) radial outside of bearing is connected with bearing seat (3).
4. the car wheel structure of a kind of rail mounted flatcar according to claim 3, is characterized in that: ball-bearing casing (7), the outer back-up ring (6) of bearing are made by insulating material.
5. 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).
6. the car wheel structure of a kind of rail mounted flatcar according to claim 5, is characterized in that: screw (41) is socket head cap screw.
7. 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).
8. the car wheel structure of a kind of rail mounted flatcar according to claim 7, 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); In left breach (81), be provided with left clamp (82); Left clamp (82) is fixed on left bracket (8) by attaching parts.
9. the car wheel structure of a kind of rail mounted flatcar according to claim 7, 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); In right breach (91), be provided with right clamp (92); 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 true CN103587346A (en) | 2014-02-19 |
| CN103587346B CN103587346B (en) | 2016-01-27 |
Family
ID=50077757
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) |
Cited By (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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050236887A1 (en) * | 2002-09-11 | 2005-10-27 | Ntn Corporation | Wheel support bearing assembly |
| 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 |
-
2013
- 2013-11-28 CN CN201310625646.4A patent/CN103587346B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050236887A1 (en) * | 2002-09-11 | 2005-10-27 | Ntn Corporation | Wheel support bearing assembly |
| 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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103587346B (en) | 2016-01-27 |
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