CN206938747U - High grade climbing performance gear and rack combination structure for track traffic - Google Patents
High grade climbing performance gear and rack combination structure for track traffic Download PDFInfo
- Publication number
- CN206938747U CN206938747U CN201720818296.7U CN201720818296U CN206938747U CN 206938747 U CN206938747 U CN 206938747U CN 201720818296 U CN201720818296 U CN 201720818296U CN 206938747 U CN206938747 U CN 206938747U
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- CN
- China
- Prior art keywords
- rotating shaft
- rack
- car body
- worm screw
- track traffic
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Abstract
The utility model discloses the high grade climbing performance gear and rack combination structure for track traffic, car body on I-beam when travelling, by road wheel and I-beam top contact support is provided for car body, it is by stabilizer that car body or so is stuck on combination beam, prevent from derailing in the process of running；In the section that the gradient is larger, power can be provided by the transmission between the worm screw on the rack and car body on I-beam, the climbing capacity of vehicle greatly improves, and theoretical climbing capacity can reach 90 °, solves the problems, such as climbing capacity deficiency in track transportation industry；Special rack structure in this patent, sliding friction is changed over into the rolling friction for thrust bearing, abrasion is reduced, improves transmission efficiency, possesses the value promoted the use of.
Description
Technical field
The utility model belongs to particular packing technical field, and in particular to for track traffic high grade climbing performance gear and
Rack combination structure.
Background technology
Existing technology of track traffic is mainly subway and light rail.Subway is by wheel tread and rail contact, by taking turns
Frictional force pair between rail, driving railcar traveling.Light rail be by rubber tyre and armored concrete rail contact,
Travelled by the frictional force drives light rail vehicle between rubber wheel and concrete track.
Now with rack-driving technology in, be or the side of worm screw and rack by way of gear and rack
Formula, it is that sliding friction produces thrust in both the above mode, rack is worn more serious, transmission efficiency is not high.
It is mainly the shortcomings that technology of track traffic in the prior art：Climbing capacity is poor, and circuit design must be gentle；Original biography
The abrasion of flowing mode is larger, and transmission efficiency is not high.It causes reason to be：Ground iron tyre and rail material are steel alloy, they it
Between coefficient of friction it is small, about 0.15, in the case of power abundance, climbing capacity is still weaker, therefore the gradient one of subway
As be less than 40 ‰.
Coefficient of friction between light rail rubber tyre and reinforced concrete track is about 0.6, in the case of power abundance,
Climbing capacity is still weaker, therefore the gradient of light rail is generally less than 100 ‰.
Now with rack-driving technology in, be or the side of worm screw and rack by way of gear and rack
Formula, it is that sliding friction produces thrust in both the above mode, rack is worn more serious, transmission efficiency is not high, is badly in need of grinding
A kind of new high grade climbing performance gear and rack combination structure for track traffic is sent to solve the above problems.
Utility model content
The purpose of this utility model is that to solve the above problems and provides the high grade climbing performance for track traffic
Gear and rack combination structure.
The utility model is achieved through the following technical solutions above-mentioned purpose：
High grade climbing performance gear and rack combination structure, car body for track traffic move on I-beam, including peace
The first rack on I-beam, the first rack include first rotating shaft, multiple limited blocks, multiple thrust bearings and connection branch
Seat, a side wall of connects bearing are fixedly mounted on I-beam, and one end of multiple limited blocks is each attached in connects bearing, and every two
One thrust bearing is installed, the other end of multiple limited blocks, which is provided with, is available for the between the spacing combination of individual limited block composition
The hole that one rotating shaft passes through, first rotating shaft pass through the inner ring of the hole and all thrust bearings on all limited blocks；Including worm screw,
Threaded projection on worm screw is placed between two thrust bearings, and the outer ring of thrust bearing contacts with worm screw face；Including two
Axle bed, axle bed are fixed on car body, and the hole for being available for first rotating shaft to pass through is provided with axle bed, and the both ends of worm screw are each passed through axle
Hole on seat is set；Including reducing motor, the line shaft of reducing motor and one end fixed conveyor of worm screw connect.
Specifically, cross groove is provided with car body, I-beam is arranged on the center position of groove, and the top of groove is set
Multigroup walking mechanism is equipped with, every group of walking mechanism includes the 3rd rotating shaft and multiple road wheels, and the 3rd rotating shaft this time passes through
The center of multiple road wheels, the first end of the 3rd rotating shaft and the second end are rotatably connected with car body, the lower end of road wheel and work
The upper-end contact of word beam；The multigroup balanced controls in the left and right sides of groove, balanced controls include the second rotating shaft and stabilizer, and second
One end of rotating shaft and the center of stabilizer are fixed, and the other end and the car body of the second rotating shaft are rotatably connected, and stabilizer is along I-beam
Side wall roll.
Further, more 3rd rotating shafts be arranged in parallel, and every 3rd rotating shaft is vertical with I-beam；Every second turn
Axle is vertical with I-beam；Second rotating shaft and the 3rd rotating shaft are vertical.
Specifically, thrust bearing does not contact with limited block and connects bearing.
The beneficial effects of the utility model are：
High the grade climbing performance gear and rack combination structure, car body that the utility model is used for track traffic are up in I-beam
When sailing, support is provided for car body by road wheel and I-beam top contact, it is by stabilizer that car body or so is stuck in group
Close on beam, prevent from derailing in the process of running；In the section that the gradient is larger, the rack and car body on I-beam can be passed through
On worm screw between transmission power is provided, the climbing capacity of vehicle greatly improves, and theoretical climbing capacity can reach 90 °, solution
In track transportation industry of having determined the problem of climbing capacity deficiency；Special rack structure, sliding friction is changed in this patent
For the rolling friction of thrust bearing, abrasion is reduced, improves transmission efficiency, possess the value promoted the use of.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the attachment structure schematic diagram of the first rack and worm screw in the utility model；
Fig. 3 is the structural representation of the utility model second embodiment.
In figure：1- car bodies, 2- road wheels, 3- I-beams, the racks of 4- first, 41- first rotating shafts, 42- limited blocks, 43- are pushed away
Power bearing, 44- connects bearings, 5- worm screws, 6- axle beds, the rotating shafts of 7- second, the rotating shafts of 8- the 3rd, 9- stabilizers, 10- reducing motors,
11- gears, the rotating shafts of 12- the 3rd, the racks of 13- second.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1 and Figure 2, the high grade climbing performance gear 11 and rack combination structure for track traffic, car body 1 is in work
Moved on word beam 3, including the first rack 4 on I-beam 3, the first rack 4 include first rotating shaft 41, multiple limited blocks
42nd, multiple thrust bearings 43 and connects bearing 44, a side wall of connects bearing 44 is fixedly mounted on I-beam 3, multiple spacing
One end of block 42 is each attached in connects bearing 44, and a thrust is provided between the spacing combination that each two limited block 42 forms
Bearing 43, the other end of multiple limited blocks 42 are provided with the hole for being available for first rotating shaft 41 to pass through, and first rotating shaft 41 passes through institute
The inner ring of hole and all thrust bearings 43 on limited location block 42；Including worm screw 5, the threaded projection on worm screw 5 is placed in two
Between individual thrust bearing 43, the outer ring of thrust bearing 43 contacts with the surface of worm screw 5；Including two axle beds 6, axle bed 6 is fixed on car
On body 1, the hole for being available for first rotating shaft 41 to pass through is provided with axle bed 6, the both ends of worm screw 5 are each passed through the hole on axle bed 6
Set；Including reducing motor 10, the line shaft of reducing motor 10 is connected with one end fixed conveyor of worm screw 5.
Cross groove is provided with car body 1, I-beam 3 is arranged on the center position of groove, and the top of groove is provided with
Multigroup walking mechanism, every group of walking mechanism include the 3rd rotating shaft 128 and multiple road wheels 2, and the 3rd rotating shaft 128 is this time worn
The center of multiple road wheels 2 is crossed, the first end of the 3rd rotating shaft 128 and the second end are rotatably connected with car body 1, road wheel 2
Lower end and the upper-end contact of I-beam 3；The multigroup balanced controls in the left and right sides of groove, balanced controls include the He of the second rotating shaft 7
Stabilizer 9, one end and the center of stabilizer 9 of the second rotating shaft 7 are fixed, and the other end and the car body 1 of the second rotating shaft 7 rotatably connect
Connect, side wall of the stabilizer 9 along I-beam 3 rolls.
More 3rd rotating shafts 128 be arranged in parallel, and every 3rd rotating shaft 128 is vertical with I-beam 3；Every second rotating shaft
7 is vertical with I-beam 3；Second rotating shaft 7 and the 3rd rotating shaft 128 are vertical.
Thrust bearing 43 does not contact with limited block 42 and connects bearing 44.
The utility model is used for the high grade climbing performance gear 11 and rack combination structure of track traffic, and car body 1 is in I-beam 3
During upper traveling, support is provided for car body 1 by road wheel 2 and the top contact of I-beam 3, by stabilizer 9 by car body 1 or so
It is stuck on combination beam, prevent from derailing in the process of running；, can be by I-beam 3 in the section that the gradient is larger
The transmission between worm screw 5 on rack and car body 1 provides power, and the climbing capacity of vehicle greatly improves, theoretical climbing capacity
90 ° can be reached, solve the problems, such as climbing capacity deficiency in track transportation industry；Special rack structure in this patent, by cunning
Dynamic friction is changed over for the rolling friction of thrust bearing 43, is reduced abrasion, is improved transmission efficiency, possesses what is promoted the use of
Value.
During utility model works, reducing motor 10 works, and reducing motor 10 drives worm screw 5 to rotate, the tooth of worm screw 5 and first
Bar 4 is connected, because worm screw 5 contacts with the outer ring of thrust bearing 43 on rack, waits at work, the rack 4 of worm screw 5 and first
Between be rolling friction, the first rack 4 receives an active force for worm screw 5, and the first rack 4 is supplied to worm screw 5 one reversely to make
Firmly, this is pushed motor vehicles bodies 1 and moved along I-beam 3.
As shown in figure 3, it is the embodiment 2 of this patent, wherein the first rack 4 is replaced for the second rack 13, the second tooth
Bar 13 is traditional laciniation；Worm screw 5 is replaced for gear 11, the center of gear 11 and one end of the 3rd rotating shaft 128
Fixed, the other end of the 3rd rotating shaft 128 is connected with the clutch end fixed conveyor for the reducing motor 10 being arranged in car body 1,
Gear 11 and rack engagement, the operation of reducing motor 10, gear 11 rotates, gear 11 because of the opposition by rack,
Band motor vehicles bodies 1 move along I-beam 3.
General principle, principal character and advantage of the present utility model has been shown and described above.The technical staff of the industry
It should be appreciated that the utility model is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally
The principle of utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model also has various change
And improvement, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model requires protection scope
Defined by appended claims and its effect thing.
Claims (4)
1. high the grade climbing performance gear and rack combination structure, car body for track traffic move on I-beam, its feature exists
In：
Including the first rack on I-beam, the first rack includes first rotating shaft, multiple limited blocks, multiple thrust bearings
And connects bearing, a side wall of connects bearing are fixedly mounted on I-beam, one end of multiple limited blocks is each attached to connection branch
On seat, a thrust bearing is installed between the spacing combination of each two limited block composition, the other end of multiple limited blocks is all provided with
It is equipped with the hole for being available for first rotating shaft to pass through, first rotating shaft is interior through the hole on all limited blocks and all thrust bearings
Circle；
Including worm screw, the threaded projection on worm screw is placed between two thrust bearings, the outer ring of thrust bearing and worm screw face
Contact；
Including two axle beds, axle bed is fixed on car body, is provided with the hole for being available for first rotating shaft to pass through on axle bed, and the two of worm screw
The hole that end is each passed through on axle bed is set；
Including reducing motor, the line shaft of reducing motor and one end fixed conveyor of worm screw connect.
2. the high grade climbing performance gear and rack combination structure, its feature according to claim 1 for track traffic exists
In：Cross groove is provided with car body, I-beam is arranged on the center position of groove, and the top of groove is provided with multigroup walking
Mechanism, every group of walking mechanism include the 3rd rotating shaft and multiple road wheels, and the 3rd rotating shaft is this time through multiple road wheels
Center, the first end of the 3rd rotating shaft and the second end are rotatably connected with car body, the lower end of road wheel and the upper termination of I-beam
Touch；The multigroup balanced controls in the left and right sides of groove, balanced controls include the second rotating shaft and stabilizer, one end of the second rotating shaft with
The center of stabilizer is fixed, and the other end and the car body of the second rotating shaft are rotatably connected, and side wall of the stabilizer along I-beam rolls.
3. the high grade climbing performance gear and rack combination structure, its feature according to claim 2 for track traffic exists
In：More 3rd rotating shafts be arranged in parallel, and every 3rd rotating shaft is vertical with I-beam；Every second rotating shaft is hung down with I-beam
Directly；Second rotating shaft and the 3rd rotating shaft are vertical.
4. the high grade climbing performance gear and rack combination structure, its feature according to claim 1 for track traffic exists
In：Thrust bearing does not contact with limited block and connects bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720818296.7U CN206938747U (en) | 2017-07-07 | 2017-07-07 | High grade climbing performance gear and rack combination structure for track traffic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720818296.7U CN206938747U (en) | 2017-07-07 | 2017-07-07 | High grade climbing performance gear and rack combination structure for track traffic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206938747U true CN206938747U (en) | 2018-01-30 |
Family
ID=61368336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720818296.7U Expired - Fee Related CN206938747U (en) | 2017-07-07 | 2017-07-07 | High grade climbing performance gear and rack combination structure for track traffic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206938747U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107264540A (en) * | 2017-07-07 | 2017-10-20 | 成都城轨国铁创新科技有限公司 | High grade climbing performance gear and rack combination structure for track traffic |
| CN110588673A (en) * | 2019-10-11 | 2019-12-20 | 浙江正泰新能源开发有限公司 | Transport means is used in grassland construction |
-
2017
- 2017-07-07 CN CN201720818296.7U patent/CN206938747U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107264540A (en) * | 2017-07-07 | 2017-10-20 | 成都城轨国铁创新科技有限公司 | High grade climbing performance gear and rack combination structure for track traffic |
| CN107264540B (en) * | 2017-07-07 | 2023-05-16 | 成都城轨国铁创新科技有限公司 | High climbing performance gear and rack combined structure for rail transit |
| CN110588673A (en) * | 2019-10-11 | 2019-12-20 | 浙江正泰新能源开发有限公司 | Transport means is used in grassland construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 Termination date: 20210707 |