CN205221905U - Rack formula draw gear - Google Patents
Rack formula draw gear Download PDFInfo
- Publication number
- CN205221905U CN205221905U CN201520987557.9U CN201520987557U CN205221905U CN 205221905 U CN205221905 U CN 205221905U CN 201520987557 U CN201520987557 U CN 201520987557U CN 205221905 U CN205221905 U CN 205221905U
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- China
- Prior art keywords
- rack case
- tail end
- end rack
- case
- rack
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- Withdrawn - After Issue
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Abstract
The utility model relates to a rack formula draw gear, the one end and the front end dolly fixed connection of front end rack case, the other end is articulated with tail end rack case, the support below is fixed with coaxial drive gear and supporting wheel, and the rack is established with tail end rack bottom of the case portion to front end rack case, and drive gear realizes the reciprocating motion of front end rack case and tail end rack case with the rack toothing transmission under the drive arrangement drive, and the supporting wheel rotates and the bearing with drive gear is synchronous, the revoliving arm rotates to burnt jar of front upper place translation that pushes the direction under end tooth strip case promotes in the front together with tail end rack case. The utility model discloses a rack and pinion meshing's kind of drive is not only showing the life of the precision, traveling comfort and the equipment that have improved the location, the impact that has produced, the operation requirement that satisfy high strength, shocks resistance when having reduced start -stop and variable speed moreover, its tail end rack case has translation swing function in addition, can save space, and the adaptation is in the applied requirement in narrow and small place better.
Description
Technical field
The utility model relates to lateral translation of coke dry quenching draw gear, particularly relates to the large and rack-and-pinion draw gear that positioning precision is higher of a kind of trailing weight.
Background technology
Dry Quenching Technology, as great energy-conserving and environment-protective technology, to the environmental pollution improved in coke quality index, minimizing quenching process, has good effect.In recent years, Dry Quenching Technology was promoted widely in China.
The production of draw gear to whole dry coke quenching workshop section plays vital effect.When dry put out station with coke oven be arranged in parallel time, just need draw gear by the chassis of the burnt tank or empty burnt tank that are loaded with red Jiao, carry out transverse direction between the station gig of side and the carrier loader of coke oven side " push " or " release " dry putting out, burnt tank and the chassis of filling red Jiao weigh more than 100 ton.
Conventional draw gear is the steel wire rope type draw gear using steel rope as traction element.Because steel rope easily produces plastic deformation, after long-term work, its length, elasticity can change to some extent, and as not adjustment in time or replacing, positioning precision will decline, and thus needs regularly to overhaul.In addition because impact during start-stop is comparatively large, thus the running stability of this draw gear is poor, and trailing weight is larger, and the elastic deformation of steel rope is larger, impacts all the more obvious.
Along with the development of coke oven technology grows, higher requirement be it is also proposed to draw gear, for adapting to the requirement to more large traction weight and more high position precision, also to meet the needs that high strength, shock resistance and narrow and small place use simultaneously, development of new draw gear is very urgent, and huge impetus is played in the seriation to dry coke quenching equipment, industrialization.
Summary of the invention
The utility model provides a kind of rack-and-pinion draw gear, adopt the type of drive of rack and pinion engagement, not only significantly improve the service life of the precision of location, traveling comfort and equipment, and the impact produced when reducing start-stop and speed change, meet high strength, shock proof operating needs; Its tail end rack case has sliding and swaying function in addition, can save space, adapts to the requirement in narrow and small place application better.
In order to achieve the above object, the utility model realizes by the following technical solutions:
A kind of rack-and-pinion draw gear, between gig and carrier loader, for the burnt tank of lateral transfer and chassis; Comprise the front end dolly, front end rack case, tail end rack case, bearing and the roller-way that set gradually, described front end dolly is positioned at carrier loader side, and one end of front end rack case is fixedly connected with front end dolly, the other end and tail end rack case hinged; Bearing is positioned at gig side, coaxial transmission gear and support wheel is fixed with below bearing, tooth bar is established bottom front end rack case and tail end rack case, transmission gear realizes moving back and forth of front end rack case and tail end rack case with tooth bar engaged transmission under actuating device drives, support wheel and transmission gear synchronous axial system and with front end rack case/tail end rack case two bottom sides guide rail contact load-bearing; Establishes turret mount in the middle of roller-way, turret mount upper articulation has revoliving arm, and the roll shaft of revoliving arm lower end can slide with afterbody rack case end recesses and engage, and the front upper place translation pushing direction to burnt tank together with tail end rack case under front end rack case promotes is rotated.
Described front end rack case and the tail end rack case section in hinged place is the 45 ° of inclined-planes matched, and pushes the back upper place inclination in direction towards burnt tank.
Pinch roller is established in the top of described bearing, and the bottom surface of pinch roller contacts with the upper surface of tail end rack case or front end rack case; Bearing two sides and front end rack case/tail end rack case are also provided with track adjusting wheel between side.
Described roller-way is made up of several deflector roll, and deflector roll is fixed on the ground by guide roller stand.
Described transmission gear and support wheel are fixed on bearing by transmission shaft and bearing seat, and transmission gear rotates under actuating device drives, the bottom surface of bearing seat and be positioned at the facade that burnt tank pushes front, direction and be all fixedly connected with bearing.
When described revoliving arm turns to horizontality, the tail end rack case after translation rotation and the angle between the rack case of front end are 100 ° ~ 120 °.
Trolley track is established in the below of described front end rack case and tail end rack case, and front end dolly moves along trolley track.
Compared with prior art, the beneficial effects of the utility model are:
Adopt the type of drive of rack and pinion engagement, not only significantly improve the service life of the precision of location, traveling comfort and equipment, and the impact produced when reducing start-stop and speed change, meet high strength, shock proof operating needs; Its tail end rack case has sliding and swaying function in addition, can save space, adapts to the requirement in narrow and small place application better.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is the structural representation of bearing described in the utility model.
Fig. 3 is the A direction view in Fig. 2.
In figure: 1. the front end rack case 2. tail end rack case 3. transmission gear 4. support wheel 5. pinch roller 6. track adjusting wheel 7. bearing 8. deflector roll 9. turret mount 10. revoliving arm 11. front end burnt tank of dolly 12. and the burnt tank of the chassis 13. burnt tank of revoliving arm 14. pushed when putting in place push tail end rack case 15. trolley track 16. transmission shaft 17. bearing seat when putting in place
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described further:
Seeing Fig. 1, is structural representation of the present utility model.A kind of rack-and-pinion draw gear of the utility model, between gig and carrier loader, for the burnt tank of lateral transfer and chassis 12; Comprise the front end dolly 11, front end rack case 1, tail end rack case 2, bearing and 7 roller-ways that set gradually, described front end dolly 11 is positioned at carrier loader side, and one end of front end rack case 1 is fixedly connected with front end dolly 11, the other end and tail end rack case 2 hinged; See Fig. 2-Fig. 3, bearing 7 is positioned at gig side, coaxial transmission gear 3 and support wheel 4 is fixed with below bearing 7, tooth bar is established bottom front end rack case 1 and tail end rack case 2, transmission gear 3 realizes moving back and forth of front end rack case 1 and tail end rack case 2 with tooth bar engaged transmission under actuating device drives, support wheel 4 with transmission gear 3 synchronous axial system and with the load-bearing of front end rack case 1/ tail end rack case 2 two bottom sides guide rail contact; Turret mount 9 is established in the middle of roller-way, turret mount 9 upper articulation has revoliving arm 10, the roll shaft of revoliving arm 10 lower end can slide with afterbody rack case 2 end recesses and engage, and the front upper place translation pushing direction to burnt tank together with tail end rack case 2 under front end rack case 1 promotes is rotated.
Described front end rack case 1 and tail end rack case 2 section in hinged place is the 45 ° of inclined-planes matched, and pushes the back upper place inclination in direction towards burnt tank.
Pinch roller 5 is established in the top of described bearing 7, and the bottom surface of pinch roller 5 contacts with the upper surface of tail end rack case 2 or front end rack case 1; Track adjusting wheel 6 is also provided with between bearing 7 two sides and front end rack case 1/ tail end rack case 2 side.
Described roller-way is made up of several deflector roll 8, and deflector roll 8 is fixed on the ground by guide roller stand.
Described transmission gear 3 and support wheel 4 are fixed on bearing 7 by transmission shaft 16 and bearing seat 17, and transmission gear 3 rotates under actuating device drives, the bottom surface of bearing seat 17 and be positioned at the facade that burnt tank pushes front, direction and be all fixedly connected with bearing 7.
When described revoliving arm 10 turns to horizontality, the tail end rack case 2 after translation rotation and the angle between front end rack case 1 are 100 ° ~ 120 °.
Trolley track 15 is established in the below of described front end rack case 1 and tail end rack case 2, and front end dolly 11 moves along trolley track 15.
In the utility model, tooth bar is spliced by several sections as drive disk assembly, is fastened on the lower plane of front end/tail end rack case 1,2 successively.Front end rack case 1 and tail end rack case 2 pass through hinge, tail end rack case 2 upwards can rotate around hinge-point, rotate downwards for preventing it, the contact surface of same tilt angle is set in hinged place, during the contact surface laminating of both sides, front end rack case 1 and tail end rack case 2 keep straight in the horizontal direction; And tail end rack case 2 only can around hinge-point to upper rotary.
One end of front end rack case 1 is fixed on front end dolly 11, and as a fulcrum of front end rack case 1, front end dolly 11 moves back and forth along trolley track 15 and drives front end rack case 1 and tail end rack case 2 to move together.Under incipient state, starting point when front end dolly 11 draws burnt tank and chassis 12 is positioned at carrier loader side, when burnt tank pushes, the stroke that draw gear draws burnt tank and chassis 12 reaches tens meters, therefore the general floor area of draw gear is comparatively large, and the rack case in the utility model is Split type structure, and afterbody rack case 2 one end can be upturned, space can be saved by actv., meet the requirement that narrow and small place uses.
Transmission gear 3 and support wheel 4 are coaxially arranged, not only can transmit turning force but also possess bearing force, transmission gear 3 is fixedly connected with transmission shaft 16 by key, front end and rear end rack case 1,2 realize moving back and forth under transmission gear 3 with tooth bar engagement, but transmission gear 3 transmits turning force, 1 support wheel 4 is set respectively in transmission gear 3 both sides for this reason, itself and transmission gear 3 are fixed on transmission shaft 16 by same key and realize synchronous axial system, and two support wheels 4 locate the weight of fulcrum support front end/tail end rack case 1,2 as another.
The utility model is also provided with 3 unique stress forms to ensure that two sections of hinged rack cases keep straight; Even if the front end after hinged and tail end rack case 1,2 all arrange fulcrum upwards at the two ends of non-articulated, also can dangle downwards in hinged place, thus arrange pinch roller 5 in overhang out the upper plane of support wheel 4 part of tail end rack case 2, the bearing force combined action of the pressure that pinch roller 5 produces and other two place's fulcrums makes front end/tail end rack case 1,2 remain straight.In the utility model, be disposed adjacent 5, the one group of work of 2 groups of pinch rollers, one group for subsequent use when maintenance or change part.
For preventing front end or tail end rack case 1,2 from deflecting in translation motion, between its both sides and bearing 7, be provided with track adjusting wheel 6.
Because transmission shaft 16 not only transmits turning force but also bear bearing force, that is need to bear making a concerted effort of horizontal direction and vertical direction, the therefore bearing seat 17 stressing conditions more complicated of supporting shaft 16; Have employed orthogonal two bearing surface fixed bearing blocks 17 in the utility model, namely all arrange bearing surface in horizontal and vertical directions, bearing seat 17 and bearing 7 are fixed by each bearing surface bolt.This structure meets the demand of draw gear top load, high strength.
Front end and tail end rack case 1,2 always reach tens meters, are out of shape after stretching out bearing 7 in order to prevent it, are provided with many group deflector rolls 8 to support front-end and back-end rack case 1,2 at bearing 7 rear pushing direction along burnt tank.
Revoliving arm 10 upper end is suspended on the bearing pin at turret mount 9 top, after also engaging in the groove that the roll shaft being located at revoliving arm 10 lower end slides into afterbody rack case 2 end that translation is come, revoliving arm 10 is boosted together with afterbody rack case 2, turn round along turret mount 9 top bearing pin, when burnt tank push put in place time, revoliving arm 10 is close to level attitude, and the angle between tail end rack case 2 and front end rack case 1 can reach 100 ° ~ 120 °.
When draw gear described in the utility model uses, front end rack case 1 and tail end rack case 2 pass through hinge, the end bolted of front end rack case 1 is on front end dolly 11, when burnt tank and chassis 12 are positioned at carrier loader line of centers, " push " operation to start, the hook on front end dolly 11 hooks roll shaft that burnt tank and chassis 12 stretch out in order to realize the traction of focusing tank.One end that now tail end rack case 2 is not hinged is supported by support wheel 4, and it overhangs, the top of support wheel 4 part produces downward pressure by pinch roller 5 and prevents front end/tail end rack case 1,2 hinged place from dangling downwards.Track adjusting wheel 6 can prevent from swinging when front end/tail end rack case 1,2 translation.Actuating device transmits rotary torque by transmission gear 3, the support wheel 4 at transmission gear 3 and two ends, pinch roller 5, track adjusting wheel 6 are all fixed on bearing 7, when burnt tank pushes, tail end rack case 2 is to turret mount 9 direction translation, when in the groove that the roll shaft being suspended in revoliving arm 10 bottom on the bearing pin of turret mount 9 top slips into tail end rack case 2 and after engaging with it, revoliving arm 10 drives tail end rack case 2 to start to lift obliquely upward and rotates around its hinge-point with front end rack case 1, the plane motion track that the path of motion of tail end rack case 2 is translation, swing adds rotation simultaneously; When burnt tank pushes and puts in place, burnt tank and the chassis 12 of filling red Jiao arrive below gig derrick, and " pushing " operation terminates.Burnt tank promotes and removes by gig, and empty station car is waited for after under empty burnt fallers, a carrier loader direction translation in the same way, and " release " operation starts.Empty burnt tank and chassis arrive carrier loader line of centers " release " operation to be terminated.
The above; be only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, all should be encompassed within protection domain of the present utility model.
Claims (7)
1. a rack-and-pinion draw gear, between gig and carrier loader, for the burnt tank of lateral transfer and chassis; It is characterized in that, comprise the front end dolly, front end rack case, tail end rack case, bearing and the roller-way that set gradually, described front end dolly is positioned at carrier loader side, and one end of front end rack case is fixedly connected with front end dolly, the other end and tail end rack case hinged; Bearing is positioned at gig side, coaxial transmission gear and support wheel is fixed with below bearing, tooth bar is established bottom front end rack case and tail end rack case, transmission gear realizes moving back and forth of front end rack case and tail end rack case with tooth bar engaged transmission under actuating device drives, support wheel and transmission gear synchronous axial system and with front end rack case/tail end rack case two bottom sides guide rail contact load-bearing; Establishes turret mount in the middle of roller-way, turret mount upper articulation has revoliving arm, and the roll shaft of revoliving arm lower end can slide with afterbody rack case end recesses and engage, and the front upper place translation pushing direction to burnt tank together with tail end rack case under front end rack case promotes is rotated.
2. a kind of rack-and-pinion draw gear according to claim 1, is characterized in that, described front end rack case and the tail end rack case section in hinged place is the 45 ° of inclined-planes matched, and pushes the back upper place inclination in direction towards burnt tank.
3. a kind of rack-and-pinion draw gear according to claim 1, it is characterized in that, pinch roller is established in the top of described bearing, and the bottom surface of pinch roller contacts with the upper surface of tail end rack case or front end rack case; Bearing two sides and front end rack case/tail end rack case are also provided with track adjusting wheel between side.
4. a kind of rack-and-pinion draw gear according to claim 1, it is characterized in that, described roller-way is made up of several deflector roll, and deflector roll is fixed on the ground by guide roller stand.
5. a kind of rack-and-pinion draw gear according to claim 1, it is characterized in that, described transmission gear and support wheel are fixed on bearing by transmission shaft and bearing seat, transmission gear rotates under actuating device drives, the bottom surface of bearing seat and be positioned at the facade that burnt tank pushes front, direction and be all fixedly connected with bearing.
6. a kind of rack-and-pinion draw gear according to claim 1, is characterized in that, when described revoliving arm turns to horizontality, the tail end rack case after translation rotation and the angle between the rack case of front end are 100 ° ~ 120 °.
7. a kind of rack-and-pinion draw gear according to claim 1, it is characterized in that, trolley track is established in the below of described front end rack case and tail end rack case, and front end dolly moves along trolley track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520987557.9U CN205221905U (en) | 2015-12-02 | 2015-12-02 | Rack formula draw gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520987557.9U CN205221905U (en) | 2015-12-02 | 2015-12-02 | Rack formula draw gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205221905U true CN205221905U (en) | 2016-05-11 |
Family
ID=55896982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520987557.9U Withdrawn - After Issue CN205221905U (en) | 2015-12-02 | 2015-12-02 | Rack formula draw gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205221905U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105383884A (en) * | 2015-12-02 | 2016-03-09 | 中冶焦耐工程技术有限公司 | Rack-type traction device |
| CN108466806A (en) * | 2018-03-21 | 2018-08-31 | 姜宝辉 | A kind of ocean engineering ooze short distance conveyer |
| CN110296196A (en) * | 2019-07-26 | 2019-10-01 | 深圳好博窗控技术有限公司 | Gear pair translation structure, pulley and door and window component |
-
2015
- 2015-12-02 CN CN201520987557.9U patent/CN205221905U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105383884A (en) * | 2015-12-02 | 2016-03-09 | 中冶焦耐工程技术有限公司 | Rack-type traction device |
| CN108466806A (en) * | 2018-03-21 | 2018-08-31 | 姜宝辉 | A kind of ocean engineering ooze short distance conveyer |
| CN110296196A (en) * | 2019-07-26 | 2019-10-01 | 深圳好博窗控技术有限公司 | Gear pair translation structure, pulley and door and window component |
| CN110296196B (en) * | 2019-07-26 | 2024-05-03 | 深圳好博窗控技术股份有限公司 | Gear pair translation structure, pulley and door and window assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160511 Effective date of abandoning: 20170616 |