CN103963792A - Track freight loading and unloading trolley chassis - Google Patents
Track freight loading and unloading trolley chassis Download PDFInfo
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- CN103963792A CN103963792A CN201410191683.3A CN201410191683A CN103963792A CN 103963792 A CN103963792 A CN 103963792A CN 201410191683 A CN201410191683 A CN 201410191683A CN 103963792 A CN103963792 A CN 103963792A
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- slewing
- slewing bearing
- traction
- chassis
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 238000003466 welding Methods 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 244000309464 bull Species 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 238000003860 storage Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The invention provides a track freight loading and unloading trolley chassis. The track freight loading and unloading trolley chassis comprises a chassis frame, a walking mechanism and a slewing mechanism. The walking mechanism and the slewing mechanism are fixed to the chassis frame. The chassis frame is formed by welding steel channels, a steel plate, a lower slewing bearing support and a drive motor bracket. The structure is compact, and the rigidity is high. The walking mechanism is composed of a direct current gear motor for traction, a small traction gear, a large traction gear, a drive axle, a driven axle and wheels. The direct current gear motor for traction drives the small traction gear to rotate and accordingly drives the large traction gear and the drive axle to rotate so that the wheels can rotate. The slewing mechanism is composed of a direct current gear motor, a small slewing gear, a slewing bearing and an upper slewing bearing support. The direct current gear motor for slewing drives the small slewing gear to drive the slewing bearing to rotate and then drive an upper structure fixedly connected with the upper slewing bearing support together to rotate, and therefore rotary goods taking and unloading of a track freight loading and unloading trolley are achieved.
Description
Technical Field
The invention relates to a rail freight handling trolley chassis suitable for small and medium-sized warehouses, and the rail freight handling trolley is one of important transportation devices in a logistics storage system.
Background
With the continuous development of society and the continuous improvement of industrial technology, logistics is more and more important in the production process. The rail freight handling trolley is one of important transportation devices in a logistics storage system, and the current rail freight handling trolley is mostly suitable for a large-scale stereoscopic warehouse. In a plurality of small and medium-sized warehouses, goods are piled and taken in a forklift operation mode, so that the efficiency is low, the flexibility is poor, and the automation degree is low.
Disclosure of Invention
In order to meet the transportation requirements of small and medium-sized warehouses, the invention provides a rail freight loading and unloading trolley chassis.
The chassis of the rail freight handling trolley comprises a chassis frame, a traveling mechanism and a slewing mechanism, wherein the traveling mechanism and the slewing mechanism are fixed on the chassis frame. In order to realize automatic control and improve the motion stability and the working efficiency, the running mechanism adopts a rail type; in order to facilitate the taking and unloading of goods, a slewing mechanism of a motor-driven slewing bearing is arranged on the chassis of the rail freight loading and unloading trolley.
The chassis frame of the chassis of the rail freight handling trolley is formed by welding channel steel, a steel plate, a lower pivoting support and a driving motor bracket. Two longitudinal channel steels and five transverse channel steels are welded together with upward openings, a steel plate is welded below the frame, and two channel steels with outward openings are welded below the steel plate, so that a channel steel frame is formed; the lower support of the slewing bearing is welded on the channel steel frame and is connected with the slewing bearing through a bolt; in order to enhance the strength of the frame and reduce the height of the chassis, a reinforcing rib structure formed by intersecting channel steels is welded at the lower part of the lower support of the slewing bearing. The whole chassis frame has compact structure and strong rigidity.
The invention relates to a traveling mechanism of a chassis of a rail freight handling trolley, which consists of a direct current speed reducing motor for traction, a traction pinion, a traction bull gear, a driving axle, a driven axle and wheels. The direct current speed reducing motor for traction is fixed on a driving motor bracket through a screw, the driving motor bracket is welded on a chassis frame, a direct current speed reducing motor shaft for traction is in key connection with a traction pinion for circumferential positioning, and axial positioning is realized through a shaft end retainer ring; the traction pinion and the traction bull gear transmit power through gear transmission, the traction bull gear is in circumferential positioning through key connection with a driving axle, and axial positioning is realized through a screw locking retainer ring so as to ensure the accuracy of the motion of the traction bull gear; the two ends of the driving axle are respectively provided with a bearing seat, axial positioning is realized by a shaft sleeve and a shaft shoulder, an internal cylindrical roller bearing is used for ensuring the smoothness of circular motion, the bearing seats are arranged outside the cylindrical roller bearing, and the bearing seats are fixed on a chassis frame through bolts; the wheel and the driven axle are connected through a key to carry out circumferential positioning, and the axial positioning of the wheel is realized through a shaft shoulder and a nut, namely the nut is connected with a thread surface of the driven axle.
The invention relates to a slewing mechanism of a chassis of a rail freight handling trolley, which consists of a direct-current speed reducing motor for slewing, a slewing pinion, a slewing bearing and a slewing bearing upper support. A direct-current speed reduction motor shaft of the slewing mechanism is connected with a slewing pinion through a key for circumferential positioning, and axial positioning is realized through a shaft end retainer ring; the slewing pinion is meshed with a large gear ring of the slewing bearing, power is transmitted through gear transmission, and therefore the slewing bearing is driven to rotate, the slewing motor support is welded on an upper support of the slewing bearing, the upper support of the slewing bearing is connected with the slewing bearing through bolts, and therefore the upper support of the slewing bearing is connected with the slewing bearing, and therefore the upper structure fixed with the upper support of the slewing bearing rotates under the driving of the slewing bearing.
Drawings
FIG. 1 is a three-dimensional view of the rail freight handling cart chassis structure of the present invention.
Figure 2 is a top view of the rail freight handling trolley chassis structure of the present invention.
Figure 3 is a front view of the rail freight handling trolley chassis structure of the present invention.
Figure 4 is a left side view of the rail freight handling cart chassis structure of the present invention.
Fig. 5 is a cross-sectional view of the rotary pinion.
Fig. 6 is a top plan view and a cross-sectional view of the slewing bearing.
Fig. 7 is a top view and a cross-sectional view of an upper support of the slewing bearing.
Fig. 8 is a top view and a partial cross-sectional view of a lower support of the slewing bearing.
Fig. 9 is a top view of the chassis frame.
Fig. 10 is a front view of the driven axle.
Fig. 11 is a front view of the drive axle.
Fig. 12 is a cross-sectional view of the wheel.
Fig. 13 is a cross-sectional view of the traction pinion.
Fig. 14 is a cross-sectional view of a traction bull gear.
FIG. 15 is a cross-sectional view of a general view of a traveling mechanism.
FIG. 16 is a three-dimensional view of a general view of a traveling mechanism.
Wherein,-a running gear for the running gear,-slewing gear, 1-chassis frame, 2-driven axle, 3-drive axle, 4-wheel, 5-traction pinion, 6-traction bull gear, 7-traction dc gear motor, 8-drive motor support, 9-slewing dc gear motor, 12-slewing bearing, 13-slewing bearing upper bearing, 15-slewing pinion, 16-nut, 18-bushing, 19-cylindrical roller bearing, 20-bearing seat, 22-slewing bearing bull gear, 24-slewing bearing lower bearing.
Detailed Description
The invention relates to a rail freight handling trolley chassis, which comprises a chassis frame 1 and a traveling mechanismAnd a slewing mechanismRunning gearAnd a slewing mechanismIs fixed on the chassis frame. In order to realize automatic control and improve the motion stability and the working efficiency, the walking mechanismSelecting a rail type;in order to facilitate the taking and unloading, the rotary mechanism is arranged on the chassis of the rail freight loading and unloading trolley。
The small rail freight handling vehicle chassis frame 1 is formed by welding channel steel, a steel plate 36, a slewing bearing lower support 24 and a driving motor support 8. Two longitudinal channel steel 33 and five transverse channel steel 32 are welded together with upward openings, a steel plate 36 is welded under the welded frame, and two channel steel 35 with outward openings are welded under the steel plate 36, so that a channel steel frame is formed; a lower slewing bearing support 24 is welded on the channel steel frame, the lower slewing bearing support 24 is connected with the slewing bearing 12 through a bolt group 23, namely, a bolt penetrates through an inner hole wall 31 of the lower slewing bearing support 24 and an inner hole wall 28 of the slewing bearing 10 to connect the lower slewing bearing support 24 and the slewing bearing 12 together; in order to enhance the strength of the frame and reduce the height of the chassis, a reinforcing rib structure formed by cross welding of channel steel 34 is welded at the lower part of the lower support 24 of the slewing bearing. The whole chassis has compact structure, flexible operation and strong rigidity.
The invention relates to a running mechanism of a chassis of a rail freight handling trolleyThe traction device is composed of a direct current gear motor 7 for traction, a traction pinion 5, a traction bull gear 6, a driving axle 3, a driven axle 2 and wheels 4. The direct current speed reducing motor 7 for traction is fixed on the driving motor support 8, the driving motor support 8 is welded on the chassis frame 1, a direct current speed reducing motor shaft for traction is connected with the traction pinion 5 through a key 45 for circumferential positioning, namely, the motor shaft penetrates through the inner hole wall 43 of the traction pinion 5, axial positioning is realized through a shaft end retainer ring 46, the traction pinion 5 and the traction gearwheel 6 transmit power through gear transmission, namely, the top end 42 of the traction pinion 5 is coupled with the top end 44 of the traction gearwheel 6, the traction gearwheel 6 is connected with the driving axle 3 through a key 47 for circumferential positioning, and axial positioning is realized through a screw locking retainer ring to ensure that the traction gearwheel 6 is pulledThe accuracy of the movement of the gear 6; the two ends of the driving axle are respectively provided with a bearing seat 20, the axial positioning is realized by the shaft sleeve 18 and the shaft shoulder, namely the shaft sleeve 18 passes through the shaft surface 39 of the driving axle 3, the internal cylindrical roller bearing 15 is used for ensuring the fluency of circular motion, namely the cylindrical roller bearing 19 is contacted with the shaft surface 40 of the driving axle 3, the bearing seats 20 are arranged outside the cylindrical roller bearing 19, and the bearing seats 20 are fixed on the chassis frame 1 through 8 bolts 10; the wheel 4 is positioned circumferentially with the drive axle 3 by the keyed connection 17, i.e. the axial surface 38 of the drive axle 3 passes through the bore wall 41 of the wheel 4, and the axial positioning of the wheel 4 is achieved by the shoulder and nut 16, i.e. the nut 16 is connected to the threaded surface 37 of the drive axle 3.
The invention relates to a slewing mechanism of a chassis of a rail freight handling trolleyThe device consists of a direct current speed reducing motor 9 for rotation, a rotation pinion 15, a rotation support 12 and a rotation support upper support 13. A direct current speed reducing motor shaft of the slewing mechanism is connected with a slewing pinion 15 through a key 14 for circumferential positioning, namely the direct current speed reducing motor shaft for slewing penetrates through the inner hole wall 25 of the slewing pinion 15, and axial positioning is realized through a shaft end retainer ring 21; the slewing pinion 15 is meshed with the large gear ring 22 of the slewing bearing, namely the top end of the slewing pinion 15 is connected with the top end 26 of the large gear ring 22 of the slewing bearing, power is transmitted through gear transmission to drive the slewing bearing 12 to rotate, the slewing motor bracket 30 is welded on the upper support base 13 of the slewing bearing, the upper support base 13 of the slewing bearing is connected with the slewing bearing 12 through the bolt group 11, namely bolts pass through the inner hole wall 29 of the upper support base 13 of the slewing bearing and the inner hole wall 27 of the slewing bearing 12 to connect the upper support base 13 of the slewing bearing and the slewing bearing 12 together, so that an upper structure fixed with the upper support base 13 of the slewing bearing rotates together under the driving of the slewing bearing 12.
When the rail freight loading and unloading trolley moves, the direct-current speed reduction motor 7 for traction drives the rotation of the motor shaft, the motor shaft is connected with the traction pinion 5 through a key to transmit power so as to drive the rotation of the traction pinion 5, the traction pinion 5 and the traction gearwheel 6 transmit power through gear transmission so as to drive the rotation of the traction gearwheel 6, the traction gearwheel 6 is connected with the driving axle 3 through a key, the rotation of the traction gearwheel 6 drives the rotation of the driving axle 3, the wheels 4 are connected with the driving axle 3 through keys so as to realize the rotation of the wheels 4, the rotation of the driven axle 2 is dragged under the driving of the driving axle 3, the driven axle 2 is connected with the wheels 4 through keys, the rotation of the wheels 4 is realized, and the forward movement of the rail freight loading and unloading trolley is dragged. In order to conveniently take goods, a slewing mechanism is designed, when goods are to be taken, a direct current speed reducing motor 9 for slewing drives the rotation of a motor shaft, the motor shaft is connected with a slewing pinion 15 through a key to transmit power so as to drive the rotation of the slewing pinion 15, the slewing pinion 15 is meshed with a large gear ring 22 of a slewing bearing, so that the rotation of the slewing pinion 15 drives the rotation of the slewing bearing 12, an upper support 13 of the slewing bearing is connected with the slewing bearing 12, an upper structure fixed together with the upper support 13 of the slewing bearing rotates under the driving of the slewing bearing 12, and the rotary goods taking of the rail freight loading and unloading trolley is realized.
Claims (2)
1. A rail freight handling trolley chassis is composed of a chassis frame, a traveling mechanism and a slewing mechanism, and is characterized in that: the running mechanism and the swing mechanism are fixed on the chassis frame, the running mechanism is in a rail type, and the swing mechanism adopts a motor to drive a swing support.
2. The rail freight handling cart chassis of claim 1, wherein: the chassis frame is formed by welding channel steel, a steel plate, a slewing bearing lower support and a driving motor support, the channel steel is welded into a channel steel frame, the slewing bearing lower support is welded on the channel steel frame, the slewing bearing lower support is connected with the slewing bearing through a bolt, and a reinforcing rib structure is welded on the lower portion of the slewing bearing lower support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410191683.3A CN103963792A (en) | 2014-05-08 | 2014-05-08 | Track freight loading and unloading trolley chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410191683.3A CN103963792A (en) | 2014-05-08 | 2014-05-08 | Track freight loading and unloading trolley chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103963792A true CN103963792A (en) | 2014-08-06 |
Family
ID=51233922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410191683.3A Pending CN103963792A (en) | 2014-05-08 | 2014-05-08 | Track freight loading and unloading trolley chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103963792A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112776832A (en) * | 2021-02-02 | 2021-05-11 | 安徽理工大学 | Power output mechanism of storage battery electric locomotive for coal mine transportation and use method of power output mechanism |
| CN114644221A (en) * | 2022-03-24 | 2022-06-21 | 巨石集团成都有限公司 | Online linkage device of glass fiber yarn unloading machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007001520A (en) * | 2005-06-27 | 2007-01-11 | Hosen Kiki Seibi Kk | Truck |
| CN201208970Y (en) * | 2008-04-18 | 2009-03-18 | 唐山轨道客车有限责任公司 | Trolley for wide standard rail transshipping |
| CN201665215U (en) * | 2010-04-21 | 2010-12-08 | 中铁重工有限公司 | Self-propelled turnplate vehicle |
| CN201825043U (en) * | 2010-06-19 | 2011-05-11 | 张明亮 | Guide rail trolley device |
| CN103043064A (en) * | 2012-12-25 | 2013-04-17 | 鞍山钢铁集团公司 | Electromotive creeper with rotatable platform |
| CN203186348U (en) * | 2013-02-07 | 2013-09-11 | 武汉大通窑炉机械设备有限公司 | Kiln car ferry vehicle with bi-directional jacks |
-
2014
- 2014-05-08 CN CN201410191683.3A patent/CN103963792A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007001520A (en) * | 2005-06-27 | 2007-01-11 | Hosen Kiki Seibi Kk | Truck |
| CN201208970Y (en) * | 2008-04-18 | 2009-03-18 | 唐山轨道客车有限责任公司 | Trolley for wide standard rail transshipping |
| CN201665215U (en) * | 2010-04-21 | 2010-12-08 | 中铁重工有限公司 | Self-propelled turnplate vehicle |
| CN201825043U (en) * | 2010-06-19 | 2011-05-11 | 张明亮 | Guide rail trolley device |
| CN103043064A (en) * | 2012-12-25 | 2013-04-17 | 鞍山钢铁集团公司 | Electromotive creeper with rotatable platform |
| CN203186348U (en) * | 2013-02-07 | 2013-09-11 | 武汉大通窑炉机械设备有限公司 | Kiln car ferry vehicle with bi-directional jacks |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112776832A (en) * | 2021-02-02 | 2021-05-11 | 安徽理工大学 | Power output mechanism of storage battery electric locomotive for coal mine transportation and use method of power output mechanism |
| CN112776832B (en) * | 2021-02-02 | 2022-09-20 | 安徽理工大学 | Power output mechanism of storage battery electric locomotive for coal mine transportation and use method of power output mechanism |
| CN114644221A (en) * | 2022-03-24 | 2022-06-21 | 巨石集团成都有限公司 | Online linkage device of glass fiber yarn unloading machine |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140806 |