CN103640710A - Lifting device for transmission roller of conveying platform - Google Patents
Lifting device for transmission roller of conveying platform Download PDFInfo
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- CN103640710A CN103640710A CN201310735869.6A CN201310735869A CN103640710A CN 103640710 A CN103640710 A CN 103640710A CN 201310735869 A CN201310735869 A CN 201310735869A CN 103640710 A CN103640710 A CN 103640710A
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- driving rolls
- swing arm
- lifting
- voussoir
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Abstract
The invention discloses a lifting device for a transmission roller of a conveying platform. The lifting device is characterized by being provided with a platform frame, a supporting arm, bearing seats, a rolling pulley, a wedge block and a loading pile, wherein fixed brackets are arranged at two ends of a lifting swing arm, rotating shafts are arranged on the fixed brackets, the two ends of the lifting swing arm are respectively fixed on fixed plates, the supporting arm is arranged at the front end of the center, the rear end is articulated with the rotating shafts, the lower end is provided with a telescopic oil cylinder, a driving roller is arranged on the front part, the rear ends of the fixed plates are articulated with the rotating shafts, a positioning groove is formed in the upper end surface of the supporting arm, the rolling pulley is arranged at the lower end of the supporting arm, the wedge block is arranged below the supporting arm, the middle part of a driving rolling shaft is seated in the supporting arm, two ends of the driving rolling shaft are respectively connected with the bearing seats, the driving roller and a driven sprocket are fixed on the driving rolling shaft, the wedge block is arranged in the loading pile, the upper end surface of the wedge block contacts with the rolling pulley, the lower end of the wedge block is in sliding connection with the loading pile, the telescopic oil cylinder is fixedly connected with the wedge block, and the loading pile is fixedly connected with the platform frame. The lifting device has the advantages of novel structure, safety and reliability, and the like.
Description
Technical field
The present invention relates to aircraft floor facility technology field, specifically a kind of delivery platform live roller jacking system.
Background technology
Delivery platform car, as the important equipment of airport industry, is mainly used in the loading and unloading operation of aircraft cargo.Compared with former platform truck, this transmission is rolled jacking system and in the cargo transfer process of platform truck, is had safe and reliable, failure rate is low, realizes the separated and combination of driving rolls and goods supporting plate in time, can not be subject to the seepage of hydraulic efficiency pressure system and affect the advantages such as driving of roller.Platform truck is provided with a set of transmission and rolls jacking system, can effectively drive the goods on platform truck, according to the needs of conveying articles, realizes in time the lifting of driving rolls, while not using driving rolls.Transmission is rolled jacking system as the significant components of platform truck, has often determined the transaction capabilities of car load.
At present, conventional transmission is rolled lifting and is comprised of fixed support, lifting fluid cylinder, lift platform, driving rolls, drive motor, chain drive-belt, and driving rolls comprises drive wheel, axle drive shaft, backup bearing, drive sprocket.Traditional jacking system supports by the lifting of fluid cylinder, utilizes fluid cylinder that lift platform and actuating device are raise, and makes driving rolls and contacts with goods supporting plate, and propulsive effort is provided, thereby realize the defeated of goods, turns.The disadvantage that such structure exists is: after fluid cylinder or hydraulic lock exist seepage, jacking system moves down gradually, makes propulsive effort deficiency even without propulsive effort, thereby affects the cargo transfer of whole system.
Summary of the invention
The object of the invention is to solve above-mentioned the deficiencies in the prior art, provide a kind of novel structure, safe and reliable, be not subject to hydraulic efficiency pressure system seepage and affect the actuating device of goods, guarantee the carriage requirement of goods, eliminate various potential safety hazards, improve the delivery platform live roller jacking system of the handling efficiency of goods.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of delivery platform live roller jacking system, comprise paralell, fixed support, drive motor, driving rolls, drive roller bearing, drive sprocket, driven sprocket, lifting swing arm, telescopic oil cylinder and chain drive-belt, described fixed support is fixedly connected with paralell, it is characterized in that being provided with hold-down arm, bearing seat, rolling pulley, carve piece and load-carrying stake, described fixed support is located at the two ends of lifting swing arm, fixed support is provided with rotating shaft, described lifting swing arm two ends are separately fixed on adapter plate, lifting swing arm is provided with drive motor, lifting swing arm hub head end is provided with hold-down arm, rear end is hinged with rotating shaft respectively, lower end is provided with telescopic oil cylinder, lifting swing arm the place ahead is provided with driving rolls, described adapter plate rear end and rotating shaft are hinged, front end inner side is provided with bearing seat, described hold-down arm upper surface is provided with detent, lower end is provided with rolling pulley, hold-down arm below is provided with voussoir, drive roller bearing middle part to be sitting in the detent of hold-down arm, drive roller bearing two ends through bearing, to be connected with bearing seat respectively, drive on roller bearing and be fixed with driving rolls and driven sprocket, described driven sprocket is connected with the drive sprocket on drive motor output shaft through chain drive-belt, be beneficial to drive roller bearing to rotate by drive motor, and then drive driving rolls to rotate, described voussoir is by lifting face, the cascaded surface that transition face between decline face and lifting face and decline face forms, load-carrying stake is fixedly connected with paralell, voussoir is located in load-carrying stake, voussoir upper surface contacts with rolling pulley, lower end and load-carrying stake sliding block joint, telescopic oil cylinder front end is fixedly connected with voussoir, by stretching out of telescopic oil cylinder, voussoir is moved forward, hold-down arm lower end is the decline face along voussoir upper end through rolling pulley, transition face rises on lifting face, and then the hold-down arm that makes lifting swing arm front end drives the driving rolls driving on roller bearing to rise, voussoir is directly padded below driving rolls, even if remove telescopic oil cylinder, driving rolls can not reduce yet, thereby provide enough height to contact with the supporting plate of goods, supporting plate is produced with driving rolls generation friction force under the Action of Gravity Field of goods goods is transported to cabin, reach the object of conveying articles.
The present invention can be provided with limited post on adapter plate, described driving rolls side is provided with spacing hole, described driving rolls wants to coordinate grafting through limited post with the spacing hole on driving rolls, be beneficial to prevent that lifting swing arm from not jolting and takeofing because of ground in the process of moving when having Container Loading above platform truck, meanwhile, in the time of can also preventing that in transmitting procedure, transmit force is excessive, driving rolls such as upwarps at the disadvantage.
The present invention can be provided with chain stretching device in chain drive-belt inner side, and chain stretching device is fixed on drive motor, is beneficial to guarantee the tension force of chain drive-belt, and the structure of described chain stretching device is prior art, and this does not repeat.
The present invention is owing to adopting said structure, have novel structure, safe and reliable, be not subject to hydraulic efficiency pressure system seepage and affect the actuating device of goods, guarantee the carriage requirement of goods, eliminate various potential safety hazards, improve the advantages such as handling efficiency of goods.
accompanying drawing explanation
Fig. 1 is perspective view of the present invention.
Fig. 2 is front view of the present invention.
Fig. 3 is the cutaway view of A-A in Fig. 2.
Reference numeral: fixed support 1, drive motor 2, driving rolls 3, drive roller bearing 4, drive sprocket 5, driven sprocket 6, lifting swing arm 7, telescopic oil cylinder 8, chain drive-belt 9, hold-down arm 10, bearing seat 11, rolling pulley 12, carve piece 13, load-carrying stake 14, rotating shaft 15, adapter plate 16, limited post 17, chain stretching device 18, paralell 19.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is further described:
As shown in drawings, a kind of delivery platform live roller jacking system, comprise paralell 19, fixed support 1, drive motor 2, driving rolls 3, drive roller bearing 4, drive sprocket 5, driven sprocket 6, lifting swing arm 7, telescopic oil cylinder 8 and chain drive-belt 9, described fixed support 1 is fixedly connected with paralell 19, it is characterized in that being provided with hold-down arm 10, bearing seat 11, rolling pulley 12, carve piece 13, load-carrying stake 14, rotating shaft 15 and adapter plate 16, described fixed support 1 is located at the two ends of lifting swing arm 7, fixed support 1 is provided with rotating shaft 15, described lifting swing arm 7 two ends are separately fixed on adapter plate 16, lifting swing arm 7 is provided with drive motor 2, lifting swing arm 7 hub head ends are provided with hold-down arm 10, rear end is hinged with rotating shaft 15 respectively, lower end is provided with telescopic oil cylinder 8, lifting swing arm 7 the place aheads are provided with driving rolls 3, described adapter plate 16 rear ends and rotating shaft 15 are hinged, front end inner side is provided with bearing seat 11, described hold-down arm 10 upper surfaces are provided with detent, lower end is provided with rolling pulley 12, hold-down arm 10 belows are provided with voussoir 13, drive roller bearing 4 middle parts to be sitting in the detent of hold-down arm 10, drive roller bearing 4 two ends through bearing, to be connected with bearing seat respectively, drive on roller bearing 4 and be fixed with driving rolls 12 and driven sprocket 6, described driven sprocket 6 is connected with the drive sprocket 5 on drive motor 2 output shafts through chain drive-belt 9, be beneficial to drive roller bearing 4 rotations by drive motor 2, and then drive driving rolls 4 to rotate, described voussoir 13 is by lifting face, the cascaded surface that transition face between decline face and lifting face and decline face forms, load-carrying stake 14 is fixedly connected with paralell, voussoir 13 is located in load-carrying stake 14, voussoir 13 upper surfaces contact with rolling pulley 12, lower end and load-carrying stake 14 sliding block joints, telescopic oil cylinder 8 front ends are fixedly connected with voussoir 13, by stretching out of telescopic oil cylinder 8, voussoir 13 is moved forward, hold-down arm 10 lower ends are through the rolling pulley 12 decline faces along voussoir 13 upper ends, transition face rises on lifting face, and then the hold-down arm 10 that makes lifting swing arm 7 front ends drives the driving rolls 3 driving on roller bearing 4 to rise, voussoir 13 is directly padded below driving rolls 3, even if remove telescopic oil cylinder 8, driving rolls 3 can not reduce yet, thereby provide enough height to contact with the supporting plate of goods, supporting plate is produced with driving rolls 3 generation friction force under the Action of Gravity Field of goods goods is transported to cabin, reach the object of conveying articles.
The present invention can be provided with limited post 17 on adapter plate 16, described driving rolls 3 sides are provided with spacing hole, described driving rolls 3 wants to coordinate grafting through limited post 17 with the spacing hole on driving rolls 3, be beneficial to prevent that lifting swing arm 7 from not jolting and takeofing because of ground in the process of moving when having Container Loading above platform truck, meanwhile, in the time of can also preventing that in transmitting procedure, transmit force is excessive, driving rolls such as upwarps at the disadvantage.
The present invention can be provided with chain stretching device 18 in chain drive-belt inner side, and chain stretching device is fixed on drive motor, is beneficial to guarantee the tension force of chain drive-belt, and the structure of described chain stretching device is prior art, and this does not repeat.
The present invention is when conveying articles, telescopic oil cylinder 8 actions, driving is carved piece 13 in the interior level reach of load-carrying stake 14, make the rolling pulley 12 of hold-down arm 10 lower ends along with the reach of carving piece 13 is through carving the decline face of piece 13, transition face is rolled on lifting face, rolling pulley 12 is lifted, in lifting, drive drive motor 2, drive sprocket 5 drives driven sprocket 6 rotations through chain drive-belt 9, driven sprocket 6 drives and drives roller bearing 4 and drive driving rolls 3 rotations on roller bearing 4, after giving rise to certain altitude, driving rolls 3 contacts with supporting plate, and drive the goods on supporting plate to move forward, supporting plate is produced with driving rolls 3 generation friction force under the Action of Gravity Field of goods goods is transported to cabin, in the process of conveying articles, because the gravity of hold-down arm 10 supports through carving piece 13, telescopic oil cylinder 8 is not stressed, avoid because seepage causes propulsive effort deficiency, causing lifting not in place because of telescopic oil cylinder 8.
The present invention is owing to adopting said structure, have novel structure, safe and reliable, be not subject to hydraulic efficiency pressure system seepage and affect the actuating device of goods, guarantee the carriage requirement of goods, eliminate various potential safety hazards, improve the advantages such as handling efficiency of goods.
Claims (2)
1. a delivery platform live roller jacking system, comprise paralell, fixed support, drive motor, driving rolls, drive roller bearing, drive sprocket, driven sprocket, lifting swing arm, telescopic oil cylinder and chain drive-belt, described fixed support is fixedly connected with paralell, it is characterized in that being provided with hold-down arm, bearing seat, rolling pulley, carve piece and load-carrying stake, described fixed support is located at the two ends of lifting swing arm, fixed support is provided with rotating shaft, described lifting swing arm two ends are separately fixed on adapter plate, lifting swing arm is provided with drive motor, lifting swing arm hub head end is provided with hold-down arm, rear end is hinged with rotating shaft respectively, lower end is provided with telescopic oil cylinder, lifting swing arm the place ahead is provided with driving rolls, described adapter plate rear end and rotating shaft are hinged, front end inner side is provided with bearing seat, described hold-down arm upper surface is provided with detent, lower end is provided with rolling pulley, hold-down arm below is provided with voussoir, drive roller bearing middle part to be sitting in the detent of hold-down arm, drive roller bearing two ends through bearing, to be connected with bearing seat respectively, drive on roller bearing and be fixed with driving rolls and driven sprocket, described driven sprocket is connected with the drive sprocket on drive motor output shaft through chain drive-belt, described voussoir is by lifting face, transition face between decline face and lifting face and decline face forms, load-carrying stake is fixedly connected with paralell, voussoir is located in load-carrying stake, voussoir upper surface contacts with rolling pulley, lower end and load-carrying stake sliding block joint, telescopic oil cylinder front end is fixedly connected with voussoir.
2. a kind of delivery platform live roller jacking system according to claim 1, it is characterized in that being provided with adapter plate and be provided with limited post, described driving rolls side is provided with spacing hole, and described driving rolls wants to coordinate grafting through limited post with the spacing hole on driving rolls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310735869.6A CN103640710B (en) | 2013-12-29 | 2013-12-29 | Delivery platform live roller jacking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310735869.6A CN103640710B (en) | 2013-12-29 | 2013-12-29 | Delivery platform live roller jacking system |
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| Publication Number | Publication Date |
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| CN103640710A true CN103640710A (en) | 2014-03-19 |
| CN103640710B CN103640710B (en) | 2016-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310735869.6A Active CN103640710B (en) | 2013-12-29 | 2013-12-29 | Delivery platform live roller jacking system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106219271A (en) * | 2015-12-22 | 2016-12-14 | 中国人民解放军空军勤务学院 | A kind of large transport airplane goods and materials loading/unloading platform car |
| CN108455472A (en) * | 2018-03-30 | 2018-08-28 | 苏州伊而雅精密部件有限公司 | Automatic change climbing mechanism |
| CN108713931A (en) * | 2018-08-10 | 2018-10-30 | 哈尔滨紫冉科技开发有限公司 | The cushion that can be relieved fatigue |
| CN109941619A (en) * | 2019-03-12 | 2019-06-28 | 中国船舶重工集团应急预警与救援装备股份有限公司 | The shipping platform of raceway may be reversed in a kind of band |
| CN110953503A (en) * | 2019-11-11 | 2020-04-03 | 利辛县力信电力照明科技有限公司 | Square lamp |
| CN110984161A (en) * | 2019-12-11 | 2020-04-10 | 中国船舶工业集团公司第七0八研究所 | Single-pile foundation integrated operation system matched with self-elevating platform |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4306830A (en) * | 1979-10-05 | 1981-12-22 | Fmc Corporation | Cargo handling method and apparatus with retractable friction drive |
| CN2737738Y (en) * | 2004-10-19 | 2005-11-02 | 威海广泰空港设备股份有限公司 | Goods conveying platform |
| CN201140901Y (en) * | 2007-12-05 | 2008-10-29 | 威海广泰空港设备股份有限公司 | Transmission platform of lifting platform vehicle |
| CN201472975U (en) * | 2009-04-17 | 2010-05-19 | 钰衡科技股份有限公司 | Lift delivery mechanism |
| CN102502237A (en) * | 2011-09-28 | 2012-06-20 | 长城汽车股份有限公司 | Device for conveying scaffold cars |
| CN203638108U (en) * | 2013-12-29 | 2014-06-11 | 威海广泰空港设备股份有限公司 | Transmission idler wheel lifting device of transmission platform |
-
2013
- 2013-12-29 CN CN201310735869.6A patent/CN103640710B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4306830A (en) * | 1979-10-05 | 1981-12-22 | Fmc Corporation | Cargo handling method and apparatus with retractable friction drive |
| CN2737738Y (en) * | 2004-10-19 | 2005-11-02 | 威海广泰空港设备股份有限公司 | Goods conveying platform |
| CN201140901Y (en) * | 2007-12-05 | 2008-10-29 | 威海广泰空港设备股份有限公司 | Transmission platform of lifting platform vehicle |
| CN201472975U (en) * | 2009-04-17 | 2010-05-19 | 钰衡科技股份有限公司 | Lift delivery mechanism |
| CN102502237A (en) * | 2011-09-28 | 2012-06-20 | 长城汽车股份有限公司 | Device for conveying scaffold cars |
| CN203638108U (en) * | 2013-12-29 | 2014-06-11 | 威海广泰空港设备股份有限公司 | Transmission idler wheel lifting device of transmission platform |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106219271A (en) * | 2015-12-22 | 2016-12-14 | 中国人民解放军空军勤务学院 | A kind of large transport airplane goods and materials loading/unloading platform car |
| CN108455472A (en) * | 2018-03-30 | 2018-08-28 | 苏州伊而雅精密部件有限公司 | Automatic change climbing mechanism |
| CN108713931A (en) * | 2018-08-10 | 2018-10-30 | 哈尔滨紫冉科技开发有限公司 | The cushion that can be relieved fatigue |
| CN108713931B (en) * | 2018-08-10 | 2024-01-09 | 哈尔滨紫冉科技开发有限公司 | Cushion capable of relieving fatigue |
| CN109941619A (en) * | 2019-03-12 | 2019-06-28 | 中国船舶重工集团应急预警与救援装备股份有限公司 | The shipping platform of raceway may be reversed in a kind of band |
| CN110953503A (en) * | 2019-11-11 | 2020-04-03 | 利辛县力信电力照明科技有限公司 | Square lamp |
| CN110984161A (en) * | 2019-12-11 | 2020-04-10 | 中国船舶工业集团公司第七0八研究所 | Single-pile foundation integrated operation system matched with self-elevating platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103640710B (en) | 2016-03-16 |
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