CN201990172U - Multidirectional drive wheel transmission system of lifting platform truck - Google Patents
Multidirectional drive wheel transmission system of lifting platform truck Download PDFInfo
- Publication number
- CN201990172U CN201990172U CN2011200975817U CN201120097581U CN201990172U CN 201990172 U CN201990172 U CN 201990172U CN 2011200975817 U CN2011200975817 U CN 2011200975817U CN 201120097581 U CN201120097581 U CN 201120097581U CN 201990172 U CN201990172 U CN 201990172U
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- roller
- drive
- transmission system
- turntable
- wheel
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Abstract
The utility model relates to a multidirectional drive wheel transmission system of a lifting platform truck for cargo handling of airplanes, which comprises a bracket, a turntable, an idler wheel, an idler wheel drive device and a turntable drive device, wherein the bracket is fixedly installed on the platform of the lifting platform truck, the turntable can be rotatably installed in the bracket, a wheel carrier is arranged at the lower part of the turntable, the idler wheel and the idler wheel drive device are installed on the wheel carrier, and the idler wheel is driven by the idler wheel drive device to rotate; a hole is arranged at the center of the turntable, the wheel surface of the idler wheel is exposed from the hole and is higher than the platform surface; and the turntable drive device is installed at the bottom of a frame and is connected with the lower part of the turntable, and the turntable is driven by the turntable drive device to rotate within a certain angle. The multidirectional drive wheel transmission system of the lifting platform truck has a simple, ingenious and reasonable structure, and since the multidirectional drive wheel transmission system is adopted, not only can the number of parts and maintenance workload be reduced, but also the maintenance cost and use cost can be reduced, and meanwhile, the production cost of products is also reduced.
Description
Technical field
The utility model belongs to airport wayside equipment field, specifically relates to the multidirectional drive wheel transmission system of a kind of aircraft cargo loading and unloading with lifting platform truck.
Background technology
Lifting platform truck is a kind of widely used airport wayside equipment, and it is mainly used in the loading and unloading of aircraft cargo.Lifting platform truck carries out goods with bridge platform or tray carriage respectively and transmits by its main flat-bed lifting, is the aircraft handling goods.At present, use more pallet transmitting device mainly to be to use the universal transmission rolling wheel device on the main platform of lifting platform truck and bridge platform, the shortcoming of universal transmission rolling wheel device is: the structure more complicated, and parts are many, in case break down, the work capacity of repair and maintenance is very big; In addition, the manufacturing cost of the transmitting device of this structure is also than higher.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, the multidirectional drive wheel transmission system of the rational lifting platform truck of a kind of simple and ingenious structure is provided, adopt this multidirectional drive wheel transmission system not only can significantly reduce number of parts and maintenance workload, also reduced production cost of products simultaneously.
The technical scheme that provides according to the utility model: the multidirectional drive wheel transmission system of lifting platform truck, it is characterized in that: comprise support, rolling disc, roller, roller driving device and rotating blade drive, support is fixedly mounted on the platform of lifting platform truck, rolling disc is installed in rotation in the support, bottom at rolling disc is provided with wheel carrier, roller and roller driving device are installed on the wheel carrier, and roller relies on roller driving device to drive and rotates; Described rolling disc center has the hole, and the wheel face of roller exposes and be higher than platform surface in this hole; Described rotating blade drive is installed in bottom of frame, and rotating blade drive links to each other with the bottom of rolling disc, and rolling disc relies on rotating blade drive to drive, and rotates in certain angle; Under the scheduling of setting, roller set can realize simultaneously that vertical and horizontal drive, and makes the goods on the roller realize revolute function.
As further improvement of the utility model, described roller driving device adopts HM Hydraulic Motor, and HM Hydraulic Motor utilizes hold-down bolt to be installed on the wheel carrier, and roller is installed on the hydraulic motor output shaft.
As further improvement of the utility model, described rotating blade drive adopts hydraulic ram, and the cylinder body end of hydraulic ram is hinged on bottom of frame, and the rod end of hydraulic ram utilizes tie bolt to be hinged on the Connection Block that the rolling disc bottom is provided with.
The utility model compared with prior art, advantage is: simple in structure, ingenious, reasonable, adopt this multidirectional drive wheel transmission system not only can significantly reduce number of parts and maintenance workload, reduced maintenance cost and use cost, also reduced production cost of products simultaneously.
Description of drawings
Fig. 1 is the assembling decomposing schematic representation of multidirectional drive wheel transmission system.
Fig. 2 is the three-dimensional structure diagram that the lifting platform truck of multidirectional drive wheel transmission system is housed.
Description of reference numerals: 1-hydraulic joint, 2-hold-down bolt, 3-HM Hydraulic Motor, 4-rolling disc, 4a-wheel carrier, 4b-hole, 4c-Connection Block, 5-support, 6-roller, 7-hydraulic ram, 8-tie bolt.
The specific embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As shown in the figure, the multidirectional drive wheel transmission system of lifting platform truck described in the utility model is mainly used in and goods is moved carry on the main platform of lifting platform truck, bridge platform.It mainly is made up of support 5, rolling disc 4, roller 6, roller driving device and rotating blade drive.
As shown in Figure 1 and Figure 2, support 5 is fixedly mounted on the platform [main platform or bridge platform] of lifting platform truck, rolling disc 4 is installed in rotation in the support 5, be provided with wheel carrier 4a in the bottom of rolling disc 4, roller 6 and roller driving device are installed on the wheel carrier 4a, and roller 6 relies on roller driving device to drive and rotates; Described rolling disc 4 centers have hole 4b, and the wheel face of roller 6 exposes and be higher than platform surface in the 4b of this hole; Described rotating blade drive is installed in bottom of frame, and rotating blade drive links to each other with the bottom of rolling disc 4, and rolling disc 4 relies on rotating blade drive to drive, and rotates in certain angle.
As shown in Figure 1, the roller driving device in the present embodiment adopts HM Hydraulic Motor 3, and HM Hydraulic Motor 3 utilizes hold-down bolt 2 to be installed on the wheel carrier 4a, and roller 6 is installed on the output shaft of HM Hydraulic Motor 3; The hydraulic joint 1 that is used to insert hydraulic oil is installed on HM Hydraulic Motor 3.Rotating blade drive in the present embodiment adopts hydraulic ram 7, and the cylinder body end of hydraulic ram 7 is hinged on bottom of frame, and the rod end of hydraulic ram 7 utilizes tie bolt 8 to be hinged on the Connection Block 4c that rolling disc 4 bottoms are provided with.
In concrete the application, goods is placed on the platform, because the wheel face of roller 6 is higher than platform surface, goods is by roller 6 rests, under the drive of HM Hydraulic Motor 3, roller 6 drives goods and moves on platform, and the piston rod of hydraulic ram 7 is flexible then to be driven whole drive wheel transmission system and do vertical or horizontal rotation, to realize the purpose of multi-aspect transmission.
Claims (3)
1. the multidirectional drive wheel transmission system of lifting platform truck, it is characterized in that: comprise support (5), rolling disc (4), roller (6), roller driving device and rotating blade drive, support (5) is fixedly mounted on the platform of lifting platform truck, rolling disc (4) is installed in rotation in the support (5), be provided with wheel carrier (4a) in the bottom of rolling disc (4), roller (6) and roller driving device are installed on the wheel carrier (4a), and roller (6) relies on roller driving device to drive and rotates; Described rolling disc (4) center has hole (4b), and the wheel face of roller (6) exposes and be higher than platform surface in this hole (4b); Described rotating blade drive is installed in bottom of frame, and rotating blade drive links to each other with the bottom of rolling disc (4), and rolling disc (4) relies on rotating blade drive to drive, and rotates in certain angle.
2. multidirectional drive wheel transmission system as claimed in claim 1 is characterized in that: described roller driving device adopts HM Hydraulic Motor (3), and HM Hydraulic Motor (3) is installed on the wheel carrier (4a), and roller (6) is installed on the output shaft of HM Hydraulic Motor (3).
3. multidirectional drive wheel transmission system as claimed in claim 1, it is characterized in that: described rotating blade drive adopts hydraulic ram (7), the cylinder body end of hydraulic ram (7) is hinged on bottom of frame, and the rod end of hydraulic ram (7) is hinged on the Connection Block (4c) that rolling disc (4) bottom is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200975817U CN201990172U (en) | 2011-04-06 | 2011-04-06 | Multidirectional drive wheel transmission system of lifting platform truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200975817U CN201990172U (en) | 2011-04-06 | 2011-04-06 | Multidirectional drive wheel transmission system of lifting platform truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201990172U true CN201990172U (en) | 2011-09-28 |
Family
ID=44666666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200975817U Expired - Lifetime CN201990172U (en) | 2011-04-06 | 2011-04-06 | Multidirectional drive wheel transmission system of lifting platform truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201990172U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102626751A (en) * | 2011-12-28 | 2012-08-08 | 昆山德丰精密金属制品有限公司 | Turnplate driving device for copper pipe forming mould of compressor |
| CN112879202A (en) * | 2020-12-30 | 2021-06-01 | 天津天发总厂机电设备有限公司 | Hydraulic generator with lifting and direction adjusting functions |
-
2011
- 2011-04-06 CN CN2011200975817U patent/CN201990172U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102626751A (en) * | 2011-12-28 | 2012-08-08 | 昆山德丰精密金属制品有限公司 | Turnplate driving device for copper pipe forming mould of compressor |
| CN112879202A (en) * | 2020-12-30 | 2021-06-01 | 天津天发总厂机电设备有限公司 | Hydraulic generator with lifting and direction adjusting functions |
| CN112879202B (en) * | 2020-12-30 | 2022-04-12 | 天津天发总厂机电设备有限公司 | Hydraulic generator with lifting and direction adjusting functions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110928 |
|
| CX01 | Expiry of patent term |