CN201169518Y - Large tonnage pivotally-connected frame full road surface container forklifts of static pressure transmission - Google Patents
Large tonnage pivotally-connected frame full road surface container forklifts of static pressure transmission Download PDFInfo
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- CN201169518Y CN201169518Y CNU2008200281753U CN200820028175U CN201169518Y CN 201169518 Y CN201169518 Y CN 201169518Y CN U2008200281753 U CNU2008200281753 U CN U2008200281753U CN 200820028175 U CN200820028175 U CN 200820028175U CN 201169518 Y CN201169518 Y CN 201169518Y
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- static pressure
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Abstract
The utility model discloses a static pressure-driving large-tonnage articulated frame all terrain container fork lift, wherein a front frame is connected with a front axle through a swing frame; the front end of the front frame is connected with a gantry mounting; the front end of the gantry mounting is provided with a sliding carriage; the front end of the sliding carriage is provided with a fork mounting; a back frame is provided with an engine; the front end of the engine is provided with a static pressure system travel variable pump which is connected with a duplex gear pump; the variable pump is connected with a variable displacement motor; the front end of the variable displacement motor is provided with a power shift gear box which is connected with a front transmission shaft; the back end of the variable displacement motor is provided with a back transmission shaft; the front transmission shaft is connected with a middle telescopic shaft which is connected with the front axle; and the back transmission shaft is connected with a rear axle. The static pressure-driving large-tonnage articulated frame all terrain container fork lift can meet the requirements of field all terrain carrying of a container; due to adopting an articulated frame, maneuverability and trafficability are increased; meanwhile, an intelligent electric control technology is adopted to carry out entire vehicle control, thereby reducing energy consumption and increasing operating efficiency in a special operational environment.
Description
Technical field
The utility model belongs to extraordinary material handling equipment, particularly a kind of large-tonnage pivotally connected frame all-terrain container fork lift of static pressure transmission.
Background technology
Container handling for common harbour has various device, and what relate to fork truck carrying all belongs to container fork lift, and these container fork lifts do not have the field work ability.During for the field work conveying container of special purpose, container fork lift will adapt to the field work ability, have very strong field work function, make container fork lift have above-mentioned functions, will design the container fork lift with cross-country function.
The constructional feature of existing harbour general purpose container fork truck, mainly show: type of drive all is the hydraulic transmission of dynamic pressure type, and the front and back bridge directly links to each other with vehicle frame, and propons is a rigid bridge, back axle is a steeraxle, vehicle frame is an integral body, and just unitized frame does not have the field work function, generally be that propons drives, rear-axle steering, bridge all has the driving function perhaps, has only back axle to possess but turn to, and propons does not possess the function of turning to; Equipment is generally nose suspension type, carries out transport operation from the container top freight container of slinging.
The constructional feature of the container fork lift of existing field work function, mainly show: type of drive all is the hydraulic transmission of dynamic pressure type, the front and back bridge directly links to each other with vehicle frame, propons is a rigid bridge, and back axle is a steeraxle, and vehicle frame is an integral body, unitized frame just, generally be that propons drives, rear-axle steering, perhaps the front and back bridge all has the driving function, and the front and back bridge also can all possess the function of turning to simultaneously; The field work ability is strong, has the All-terrain operation function; Work clothes are equipped with two kinds of nose suspension type and pallet fork formulas, can satisfy the requirement of handling freight container.
Above-mentioned container fork lift, because carrying large-tonnage technical reason, type of drive does not adopt the static pressure transmission, and vehicle frame also is an integral type, does not adopt radial type, and manoevreability and crossing ability and open-air All-terrain operational capability are subjected to very big influence.
Summary of the invention
The purpose of this utility model is to provide a kind of large-tonnage pivotally connected frame all-terrain container fork lift of static pressure transmission, can adapt to the requirement of open-air All-terrain conveying container, owing to adopt pivotally connected frame, manoevreability and crossing ability strengthen, aspect car load control, adopt intelligent electronic control technology simultaneously, but energy efficient improves the operating efficiency under particular job environment.
The technical solution of the utility model is achieved in that
The utility model comprises a pivotally connected frame, form by middle link span by front vehicle frame and back vehicle frame, front vehicle frame links to each other by swing span with propons, and front vehicle frame can swing with respect to propons, and the propons two ends are provided with two front-wheels, the front vehicle frame front end connects door frame, outer mast in door frame divides, the door frame front end is provided with balladeur train, and the balladeur train front end is provided with goods shelf, goods shelf can move with respect to balladeur train, and the goods shelf front end is provided with pallet fork; Also be provided with dump ram on the front vehicle frame, dump ram links to each other with door frame again, and front vehicle frame turns to oil cylinder, end face bearing connection, back frame end surface revolving part to link to each other with the back vehicle frame by hinging pin shaft, two; Back vehicle frame directly links to each other with back axle, and the back axle two ends are provided with two trailing wheels; Back vehicle frame is provided with driving engine, front of the engine is provided with static-pressure system walking controllable capacity pump, the controllable capacity pump front end is provided with duplex gear pump, controllable capacity pump links to each other with variable-dis-placement motor by hydralic hose, the variable-dis-placement motor front end is provided with dynamic power shift gear box, the driving engine side is provided with little displacement gear pump, gear type pump links to each other with dynamic power shift gear box by hydralic hose, transmission shaft before and after the dynamic power shift gear box front and back end is provided with, telescopic shaft in the middle of the front propeller shaft front end is provided with, middle telescopic shaft links to each other with propons, and rear propeller shaft links to each other with back axle, bridge mechanism is taken off in the setting of dynamic power shift gear box front end, can pluck disconnected propons power.
Propons and back axle two ends have the embedding plate disc brake.
Electrical controller also is set on the front vehicle frame.
Electrical controller is the PLC Programmable Logic Controller of a low temperature resistant type, according to the program realization car load electric control operation of initial setting.
Vehicle frame is hinged and connected before and after the utility model, realizes articulated steering by the front and back vehicle frame around middle link span bearing pin, and articulated steering power drives two flexible realizations that turn to oil cylinder from the steering gear pump in the duplex gear pump by all-hydraulic steering gear.
Adopt structure of the present utility model, the big corner of vehicle frame turns to before and after realizing, hard-over can reach 45 °, maneuvering performance improves, and front vehicle frame can swing with respect to propons simultaneously, satisfies the side slope operation function that travels, the static pressure drive technology, satisfy the requirement of fork truck conveying container operation in the open air under the All-terrain state, adopt structure of the present utility model, can realize the use of pivotally connected frame technology in the large-tonnage container fork lift of static pressure transmission.
Description of drawings
Fig. 1 is the utility model major part schematic perspective view.
Fig. 2 is the utility model chassis structure scheme drawing.
Fig. 3 is the utility model propons structural representation.
Fig. 4 is a vehicle frame connection diagram before and after the utility model.
Fig. 5 is that the utility model operator's compartment is arranged scheme drawing.
Fig. 6 is the utility model braking principle figure.
Fig. 7 is the utility model electric control schematic diagram.
Below in conjunction with accompanying drawing content of the present utility model is described in further detail.
The specific embodiment
Shown in Fig. 1,2,3,4,5, the utility model comprises a front vehicle frame 14, one back vehicle frame 12, front vehicle frame 14 turns to oil cylinder 5, middle link span 13 to link to each other with back vehicle frame 12 by hinging pin shaft 27, two, front vehicle frame 14 links to each other by swing span 26 with propons 17, front vehicle frame 14 can swing with respect to propons 17, and propons 17 two ends are provided with two front-wheels 4.Front vehicle frame 14 front ends connect door frame 2, and door frame 2 front ends are provided with balladeur train 1, and balladeur train 1 front end is provided with goods shelf 21, and goods shelf 21 can move with respect to balladeur train 1, and goods shelf 21 front ends are provided with pallet fork 22.Also be provided with dump ram 3 on the front vehicle frame 14, dump ram 3 one ends link to each other with front vehicle frame 14, and the other end links to each other with door frame 2, utilize the anteversion and retroversion of joystick 31 control door frames 2.Front vehicle frame 14 turns to oil cylinder 5, middle link span 13 to link to each other with back vehicle frame 12 by hinging pin shaft 27, two; Back vehicle frame 12 directly links to each other with back axle 19, and back axle 19 two ends are provided with two trailing wheels 8; Back vehicle frame 12 is provided with driving engine 9, driving engine 9 front ends are provided with static-pressure system walking controllable capacity pump 10, controllable capacity pump 10 front ends are provided with duplex gear pump 11, controllable capacity pump 10 links to each other with variable-dis-placement motor 7 by hydralic hose, variable-dis-placement motor 7 front ends are provided with dynamic power shift gear box 6, dynamic power shift gear box 6 front ends are provided with front propeller shaft 23, the rear end is provided with rear propeller shaft 24, telescopic shaft 25 in the middle of front propeller shaft 23 front ends are provided with, middle telescopic shaft 25 links to each other with propons 17, and rear propeller shaft 24 links to each other with back axle 19, and bridge mechanism 18 is taken off in dynamic power shift gear box 6 front end settings, can pluck the power of disconnected propons 17, propons 17 has embedding plate disc brake 20 with back axle 19 two ends.Utilize bearing circle to rotate all-hydraulic steering gear 16,, can realize the articulated steering between front vehicle frame 14 and the back vehicle frame 12 by turning to the reduction of oil cylinder 5.Driving engine 9 starts, and unclamps hand brake 32, steps on Das Gaspedal 28, by throttle actuator 30, the container fork lift continuously variable travels, and steps on brake pedal 29, by master brake cylinder and servo-unit, the propons 17 and the caliper disk brake 20 of back axle 19 are worked.
With reference to shown in Figure 6, braking main valve 33 is equipped with in back vehicle frame 12 bottoms, driving engine 9 links to each other with braking main valve 33, braking main valve 33 links to each other with braking air receiver 37, braking air receiver 37 links to each other with braking footrest 29, braking footrest 29 links to each other with propons servo-unit 34, links to each other with back axle servo-unit 35 again, and propons servo-unit 34 links to each other with caliper disk brake 20 with back axle servo-unit 35.
With reference to shown in Figure 7, electrical controller 15 is installed on the front vehicle frame 14, electrical controller 15 is total input/output terminals, electrical controller 15 links to each other with control lever 31, links to each other with Das Gaspedal 28, links to each other with motor 7, driving engine 9 links to each other with controllable capacity pump 10, links to each other with throttle actuator 30, and controllable capacity pump 10, throttle actuator 30 link to each other with electrical controller 15.
The working process of the large-tonnage pivotally connected frame all-terrain container fork lift of static pressure transmission is as follows:
Start the engine 9, controllable capacity pump 10 is started working, the twin pump 11 that links to each other with controllable capacity pump 10 is simultaneously started working, unclamp hand brake 32, utilize 2 hypsokinesis of joystick 31 control door frames, rise and reach certain position, driving engine 9 drives controllable capacity pump 10, controllable capacity pump 10 drives variable-dis-placement motor 7, variable-dis-placement motor 7 drives change speed gear box 6, change speed gear box 6 drives front propeller shaft 23, rear propeller shaft 24 rotates, telescopic shaft 25 rotated in the middle of front propeller shaft 23 drove, middle telescopic shaft 25 drives propons 17 and rotates, propons 17 drives two front-wheels 4 and rotates, rear propeller shaft 24 drives back axle 19 and rotates, back axle 19 drives two trailing wheels 8 and rotates, two front-wheels 4 and two trailing wheels 8 drive forklift-walking, step on Das Gaspedal 28, can realize that the fork truck stepless change travels, maximum travelling speed 50km/h, step on brake pedal 29, master brake cylinder 33 works, by propons brake servo unit 34, back axle brake servo unit 35 works embedding plate disc brake 20, realize the fork truck service brake, pulling brake-applying handle 32 works Parking Brake 36, realizes the fork truck braking during standstill, steering wheel rotation drives all-hydraulic steering gear 16 work, turn to oil cylinder 5 to rotate, make front vehicle frame 14, back vehicle frame 12 rotates around middle bearing pin 27, can realize the articulated steering of 45 ° of fork truck hard-overs.Pulling joystick 31 makes front vehicle frame 14 around swing span 26 swing, can realize 14 maximum 15 ° the swings of fork truck front vehicle frame, can satisfy the work of fork truck on 15 ° of slopes, travel.
The working process of intelligent electric-controlled technology is as follows:
Start the engine 9, depress Das Gaspedal 28, fork truck begins to move, electrical controller 15 is controlled the rotating speed of driving engines 9 and the pivot angle of controllable capacity pump 10 according to the angular dimension of Das Gaspedal 28 by throttle actuator 30, the angle that Das Gaspedal 28 depresses is big more, and the rotating speed of driving engine 9 is fast more, and the pivot angle of controllable capacity pump 10 is big more, the pivot angle of motor 7 is more little, and the speed of a motor vehicle is fast more; Move work operative bar 31, door frame 2 hoists or descends, the power requirement rev up that driving engine 9 hoists or descends by door frame 2 automatically, when work operative bar 31 is got back to zero-bit, electrical controller 15 drives Das Gaspedal 28 and gets back to original angle, driving engine 9 keeps fork trucks to begin rotating speed when mobile, and in the process of driving engine 9 auto accelerations or deceleration, forklift-walking speed is unaffected.Das Gaspedal 28 is got back to zero-bit, and the rotating speed of driving engine 9 is got back to idling, and the pivot angle of controllable capacity pump 10 is got back to zero-bit, and fork truck stops.
Claims (3)
1, the large-tonnage pivotally connected frame all-terrain container fork lift of static pressure transmission, comprise a front vehicle frame (14), one back vehicle frame (12), front vehicle frame (14) links to each other with back vehicle frame (12), propons (17) is set on the front vehicle frame (14), back axle (19) is set on the back vehicle frame (12), also be provided with dump ram (3) on the front vehicle frame (14), dump ram (3) links to each other with door frame (2) again, it is characterized in that front vehicle frame (14) links to each other by swing span (26) with propons (17), front vehicle frame (14) front end connects door frame (2), door frame (2) front end is provided with balladeur train (1), and balladeur train (1) front end is provided with goods shelf (21); Back vehicle frame (12) is provided with driving engine (9), driving engine (9) front end is provided with static-pressure system walking controllable capacity pump (10), controllable capacity pump (10) is connected with duplex gear pump (11), controllable capacity pump (10) links to each other with variable-dis-placement motor (7), variable-dis-placement motor (7) front end is provided with dynamic power shift gear box (6), dynamic power shift gear box (6) is connected with front propeller shaft (23), the rear end is provided with rear propeller shaft (24), front propeller shaft (23) is connected with middle telescopic shaft (25), middle telescopic shaft (25) links to each other with propons (17), and rear propeller shaft (24) links to each other with back axle (19).
2, the large-tonnage pivotally connected frame all-terrain container fork lift of static pressure transmission according to claim 1 is characterized in that, electrical controller (15) also is set on the front vehicle frame (14).
3, the large-tonnage pivotally connected frame all-terrain container fork lift of static pressure transmission according to claim 1 is characterized in that, propons (17) has embedding plate disc brake (20) with back axle (19) two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200281753U CN201169518Y (en) | 2008-01-22 | 2008-01-22 | Large tonnage pivotally-connected frame full road surface container forklifts of static pressure transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200281753U CN201169518Y (en) | 2008-01-22 | 2008-01-22 | Large tonnage pivotally-connected frame full road surface container forklifts of static pressure transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201169518Y true CN201169518Y (en) | 2008-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200281753U Expired - Fee Related CN201169518Y (en) | 2008-01-22 | 2008-01-22 | Large tonnage pivotally-connected frame full road surface container forklifts of static pressure transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201169518Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101734576B (en) * | 2009-12-29 | 2012-07-04 | 中国人民解放军总后勤部建筑工程研究所 | All-terrain high-speed telescopic arm forklift truck |
| CN102583165A (en) * | 2012-02-16 | 2012-07-18 | 中国人民解放军总后勤部建筑工程研究所 | Off-road reach stacker for freight container |
| CN105540493A (en) * | 2016-02-01 | 2016-05-04 | 阿特拉斯科普柯(南京)建筑矿山设备有限公司 | Mobile battery-replacing vehicle |
| CN106314252A (en) * | 2016-09-19 | 2017-01-11 | 葛孚会 | Split type stirring tank vehicle |
-
2008
- 2008-01-22 CN CNU2008200281753U patent/CN201169518Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101734576B (en) * | 2009-12-29 | 2012-07-04 | 中国人民解放军总后勤部建筑工程研究所 | All-terrain high-speed telescopic arm forklift truck |
| CN102583165A (en) * | 2012-02-16 | 2012-07-18 | 中国人民解放军总后勤部建筑工程研究所 | Off-road reach stacker for freight container |
| CN102583165B (en) * | 2012-02-16 | 2014-07-16 | 中国人民解放军总后勤部建筑工程研究所 | Off-road reach stacker for freight container |
| CN105540493A (en) * | 2016-02-01 | 2016-05-04 | 阿特拉斯科普柯(南京)建筑矿山设备有限公司 | Mobile battery-replacing vehicle |
| CN106314252A (en) * | 2016-09-19 | 2017-01-11 | 葛孚会 | Split type stirring tank vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081224 Termination date: 20110122 |