CN201713267U - Full-roadway high-speed telescopic arm forklift - Google Patents
Full-roadway high-speed telescopic arm forklift Download PDFInfo
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- CN201713267U CN201713267U CN 200920274822 CN200920274822U CN201713267U CN 201713267 U CN201713267 U CN 201713267U CN 200920274822 CN200920274822 CN 200920274822 CN 200920274822 U CN200920274822 U CN 200920274822U CN 201713267 U CN201713267 U CN 201713267U
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Abstract
The utility model discloses a full-roadway high-speed telescopic arm forklift; a frame is provided with an engine which is connected with a hydraulic mechanical composite transmission box by a hydraulic clutch mechanism and a mechanical clutch mechanism; the upper part at the front end of the hydraulic mechanical composite transmission box is provided with a variable pump and a triple gear work pump, and the right side at the lower part of the front end thereof is provided with a variable motor; the variable pump is connected with the variable motor by a hydraulic rubber tube; the left sides at the lower parts of the front and the rear ends of the hydraulic mechanical composite transmission box are provided with a front transmission shaft and a rear transmission shaft; the front transmission shaft is connected with a front axle, and the rear transmission shaft is connected with a rear axle; and a bridge tripping mechanism is arranged at the connecting part between the front transmission shaft and the hydraulic mechanical composite transmission box. By adopting a hydraulic mechanical composite transmission system, the full-roadway high-speed telescopic arm forklift uses hydraulic transmission at low speed and mechanical transmission at high speed, has the highest driving speed of 80km/h, and has double properties of engineering machinery and an automobile, thus not only meeting the operation characteristics of four-wheel steering and four-wheel driving of the low-speed engineering machinery, but also having the functions of high-speed driving of two-wheel steering and two-wheel driving of the automobile.
Description
Technical field
The utility model belongs to extraordinary material handling equipment, particularly a kind of all-terrain high-speed telescopic arm forklift truck.
Background technology
The freight container traffic goods and materials are one of methods that extensively adopt in the international coverage, after freight container is transported to the destination, need draw the vanning transport operation to goods and materials in the freight container, this just need use the such construction machinery and equipment equipment of telescopic arm forklift truck, when carrying out in the freight container operation of goods and materials handling respectively on a large scale for the two places of the long distance of special purpose, used---telescopic arm forklift truck will possess quick transition ability, want to catch up with the gait of march of the 80km/h of general purpose hauling fleet, simultaneously, telescopic arm forklift truck also will have very strong field work ability and All-terrain operation function, make telescopic arm forklift truck finish above-mentioned requirements, telescopic arm forklift truck will have the ability of construction machinery and equipment and automobile two aspects.
The maximum characteristics of construction machinery and equipment are that moving velocity is low, have two-wheeled or four-wheel steering function and two-wheeled or four wheel drive function, and vehicle frame and vehicle bridge are rigidly connected, and do not have damping of vibrations, and driving system is generally fluid power or hydrostatic drive, is convenient to operation; The maximum characteristics of automobile are moving velocity height, only possess two-wheeled and turn to and high speed two-wheel drive function, and vehicle frame is connected with vehicle bridge elasticity, has damping of vibrations, and driving system is generally mechanical drive, and the driving efficiency height is convenient to fast motorway operation.
The constructional feature of existing common telescopic arm forklift truck, mainly show: bridge is directly to link to each other with vehicle frame, there is not vibration insulating system, great majority have two-wheeled/four-wheel steering function and two-wheeled/four wheel drive function, driving system generally adopts fluid power or hydrostatic drive, hydraulic transmission needs buty shifting in the course of the work, operation comfort is bad, the hydrostatic drive gear is few, operation comfort level height, driving efficiency is low but transition is travelled, because aspect factor affecting such as transmission and vibration dampings, common telescopic arm forklift truck is maximum to be had only about 30km/h from the speed of travelling, the All-terrain telescopic arm forklift truck that is used for open-air purposes, maximum from travelling about speed 40km/h, either way can not catch up with the gait of march of transport column, therefore, also just can not finish the requirement of the two places fast reserve transition of long distance on a large scale.
Summary of the invention
The purpose of this utility model is to provide a kind of all-terrain high-speed telescopic arm forklift truck, adopt the hydraulic machinery composite transmission, hydrostatic drive during low speed, mechanical drive during high speed, maximum travelling speed 80km/h, have construction machinery and equipment and automobile dual nature, both satisfied low speed construction machinery and equipment four-wheel steering, the job behavior of four wheel drive, having the automobile two-wheeled again turns to, the two-wheel drive function of running at high speed, operating mechanism adopts telescopic boom pallet fork foldable structure, stack pallet fork when running at high speed, can adapting on a large scale, length improves the operating efficiency under particular job environment apart from fast reserve transition job requirements.
The technical solution of the utility model is achieved in that the utility model comprises a unitized frame chassis, the vehicle frame rear end side that takes over is provided with telescopic boom operating mechanism, telescopic boom operating mechanism front end connects folding arm mechanism, the folding arm mechanism front end connects equipment, folding arm mechanism is provided with leveling cyclinder, leveling cyclinder links to each other with equipment, the driving engine that vehicle frame is provided with is by hydraulic clutch mechanism, mechanical clutch mechanism links to each other with the compound transmission gearbox of hydraulic machinery, the compound transmission gearbox upper front end of hydraulic machinery is provided with controllable capacity pump, the triple gear working barrel, right side, front end bottom is provided with variable-dis-placement motor, controllable capacity pump links to each other with variable-dis-placement motor by hydralic hose, the compound transmission gearbox of hydraulic machinery front and back end lower left side is provided with front propeller shaft, rear propeller shaft, front propeller shaft links to each other with propons, rear propeller shaft links to each other with back axle, and the compound transmission gearbox of front propeller shaft and hydraulic machinery junction is provided with takes off bridge mechanism.
Vehicle frame links to each other by playing rigidity exchange draft hitch with propons, vehicle frame links to each other by the flexible draft hitch that exchanges of bullet with back axle, propons and back axle two ends have wheel snare drum formula oil brake, propons links to each other with front-wheel by wheel snare drum formula oil brake, and back axle links to each other with trailing wheel by wheel snare drum formula oil brake; The vehicle frame rear end is provided with two-wheeled, four-wheel switching mechanism.
Two single pallet forks are set in the equipment, and two single pallet forks can be folded up with equipment and merge.
The vehicle frame middle part is provided with elevating ram, and elevating ram links to each other with telescopic boom operating mechanism again, and the vehicle frame rear end is provided with compensating cylinder, and compensating cylinder also links to each other with telescopic boom operating mechanism.
Adopt structure of the present utility model and technical scheme, can realize the effect requirement in construction machinery and equipment and two fields of automobile; When construction machinery and equipment uses, vehicle frame and propons are rigidly connected, vehicle frame and back axle flexibly connect, and turning to type of drive is four wheel drive, four-wheel steering, and type of drive is hydrostatic drive, gear is few, can realize stepless gear shift, tractive force is big, and the field work ability is strong, operation comfort is good, can realize minimum turn radius in the operating area; When the satisfied quick transition of automotive use required, vehicle frame was connected with propons elasticity, and vehicle frame is connected with back axle elasticity, turning to type of drive is back-wheel drive, front-wheel steering, and type of drive is a mechanical drive, the driving efficiency height, moving velocity is fast, and the traveling comfort of running at high speed, stationarity are good.Owing to considered the interconversion relation between the rigid suspended and automobile resilient suspension of construction machinery and equipment, adopt structure of the present utility model and technology path, the all-terrain high-speed telescopic arm forklift truck maximum speed of travelling can reach 80km/h.
Description of drawings
Fig. 1 is the utility model car load stereoscopic structural representation.
Fig. 2 is the utility model car load side direction structural representation.
Fig. 3 is the utility model car load inner structure scheme drawing.
Fig. 4 is the utility model operator's compartment inner structure and rear portion cross-sectional schematic.
Below in conjunction with accompanying drawing the utility model is further described in detail.
The specific embodiment
Shown in Fig. 1,2,3, the utility model comprises a unitized frame chassis 13, forward and backward bridge 7,5 is set on the vehicle frame 13, vehicle frame 13 front ends left side is provided with enclosed cabin 4, the vehicle frame 13 rear ends side that takes over is provided with telescopic boom operating mechanism 3, telescopic boom operating mechanism 3 front ends connect folding arm mechanism 2, folding arm mechanism 2 front ends connect equipment 1, two single pallet forks 10 are set in the equipment 1, two single pallet forks 10 are collapsible to be merged with equipment 1, satisfy the safety of running at high speed, folding arm mechanism 2 is provided with leveling cyclinder 9, and leveling cyclinder 9 links to each other with equipment 1.Telescopic boom operating mechanism 3 links to each other with vehicle frame 13, and vehicle frame 13 middle parts are provided with elevating ram 12, and the rear portion is provided with compensating cylinder 11, and elevating ram 12, compensating cylinder 11 link to each other with telescopic boom operating mechanism 3.Vehicle frame 13 rear portions are provided with driving engine 20, driving engine 20 front ends are provided with the compound transmission gearbox 23 of hydraulic machinery, compound transmission gearbox 23 upper rear end of hydraulic machinery and driving engine 20 junctions are provided with hydrostatic drive clutch mechanism 18, mechanical drive clutch mechanism 19, compound transmission gearbox 23 upper front end of hydraulic machinery are provided with controllable capacity pump 16, working gear pump 17, right side, hydraulic machinery compound transmission gearbox 23 front end bottom is provided with variable-dis-placement motor 15, controllable capacity pump 16 links to each other with variable-dis-placement motor 15 by hydralic hose, the compound transmission gearbox of hydraulic machinery 23 lower left side front and back ends are provided with front propeller shaft 14, rear propeller shaft 22, front propeller shaft 14 links to each other with propons 7, rear propeller shaft 22 links to each other with back axle 5, front propeller shaft 14 is provided with the compound transmission gearbox of hydraulic machinery 23 junctions and takes off preceding bridge mechanism 24, can pluck the power of disconnected propons 7.Vehicle frame 13 links to each other by playing rigidity exchange draft hitch 26 with propons 7, vehicle frame 13 links to each other by the flexible draft hitch 21 that exchanges of bullet with back axle 5, propons 7 two ends are provided with two front-wheels 8, and back axle 5 two ends are provided with two trailing wheels 6, and propons 7 has wheel snare drum formula oil brake 25 with back axle 5 two ends.
With reference to shown in Figure 4, vehicle frame 13 rear ends are provided with two-wheeled, four-wheel switching mechanism 34.The front portion is provided with bearing circle 28, Das Gaspedal 29, brake pedal 33 in the operator's compartment, and bearing circle 28 is provided with forward/backward bar 27, and the operator's compartment right side is provided with joystick 30, and the left side is provided with gear bar 32, hand brake 31.Engine starting, utilize joystick 30 control telescopic boom operating mechanisms to hoist/descend, steering wheel rotation 28, unclamp hand brake 31, step on Das Gaspedal 29, can realize travelling of two kinds of type of drive of all-terrain high-speed telescopic arm forklift truck hydraulic machinery, step on brake pedal 33, by gas-liquid master brake cylinder and metal tube, bridge wheel snare drum formula oil brake works before and after making.
Low speed construction machinery and equipment and high-speed car, the working process of two kinds of modes of travelling is as follows:
The low speed construction machinery and equipment travels:
Start the engine 20 is handled in operator's compartment 4 and is played rigidity exchange draft hitch 26 and the flexible draft hitch 21 that exchanges of bullet, and vehicle frame 13 and propons 7 are rigidly connected, and propons 7 takes off preceding bridge mechanism 24 closures, and forward and backward bridge 7,5 drives simultaneously; Vehicle frame 13 and back axle 5 are flexibly connected, satisfy the steady job requirements of low speed construction machinery and equipment, two-wheeled, the four-wheel switching mechanism 34 of vehicle frame 13 rear ends are in open mode, and back steeraxle turns to, and car load is in the four-wheel steering state.Driving engine 20 drives the compound transmission gearbox 23 of hydraulic machinery, in operator's compartment 4, handle gear bar 32, before push away gear bar 32, the hydrostatic drive clutch mechanism 18 that the compound transmission gearbox 23 of hydraulic machinery is provided with works, hydrostatic drive, the controllable capacity pump 16 that the compound transmission gearbox 23 of hydraulic machinery is provided with works, controllable capacity pump 16 drives variable-dis-placement motor 15 by hydralic hose and works, variable-dis-placement motor 15 is by transmission shaft 14 before and after the compound transmission gearbox 23 lower end gear drivens of hydraulic machinery, 22, before the driving, back axle 7,5, preceding, back axle 7, before 5 drivings, trailing wheel 8,6 drive construction machinery and equipment low speed walking operation.
Above-mentioned mode of operation is exactly the low speed All-terrain operation telescopic arm forklift truck on the ordinary meaning.
High-speed car travels:
Start the engine 20 is handled in operator's compartment 4 and is played rigidity exchange draft hitch 26 and the flexible draft hitch 21 that exchanges of bullet, and vehicle frame 13 is connected with propons 7 elasticity, and bridge mechanism 24 was thrown off before propons 7 took off, and propons 7 is in free state, and back axle 5 drivings are travelled; Vehicle frame 13 is connected with back axle 5 elasticity, satisfies hot-short ride comfort, security requirement, two-wheeled, the four-wheel switching mechanism 34 of vehicle frame 13 rear ends are in blocking, back steeraxle locking, and car load is in two front-wheel steering states.Driving engine 20 drives the compound transmission gearbox 23 of hydraulic machinery, in operator's compartment 4, handle gear bar 32, pusher gear bar 32, the mechanical drive clutch mechanism 19 that the compound transmission gearbox 23 of hydraulic machinery is provided with works, mechanical drive, the compound transmission gearbox 23 in-to-in gear trains of hydraulic machinery work, transmission shaft 14,22 before and after compound transmission gearbox 23 internal gear system of hydraulic machinery drive, drive forward and backward bridge 7,5, forward and backward bridge 7,5 drives front and rear wheel 8,6 driving construction machinery and equipment high-speed cars and travels.
Above-mentioned mode of operation can make all-terrain high-speed telescopic arm forklift truck road running maximum speed reach 80km/h, has entered automotive field.
Claims (4)
1. all-terrain high-speed telescopic arm forklift truck, comprise a unitized frame chassis (13), vehicle frame (13) the rear end side that takes over is provided with telescopic boom operating mechanism (3), telescopic boom operating mechanism (3) front end connects folding arm mechanism (2), folding arm mechanism (2) front end connects equipment (1), folding arm mechanism (2) is provided with leveling cyclinder (9), leveling cyclinder (9) links to each other with equipment (1), it is characterized in that, the driving engine (20) that vehicle frame (13) is provided with is by hydraulic clutch mechanism (18), mechanical clutch mechanism (19) links to each other with the compound transmission gearbox of hydraulic machinery (23), the compound transmission gearbox of hydraulic machinery (23) upper front end is provided with controllable capacity pump (16), triple gear working barrel (17), right side, front end bottom is provided with variable-dis-placement motor (15), controllable capacity pump (16) links to each other with variable-dis-placement motor (15) by hydralic hose, the compound transmission gearbox of hydraulic machinery (23) front and back end lower left side is provided with front propeller shaft (14), rear propeller shaft (22), front propeller shaft (14) links to each other with propons (7), rear propeller shaft (22) links to each other with back axle (5), and front propeller shaft (14) is provided with the compound transmission gearbox of hydraulic machinery (23) junction and takes off bridge mechanism (24).
2. all-terrain high-speed telescopic arm forklift truck according to claim 1, it is characterized in that, vehicle frame (13) links to each other by playing rigidity exchange draft hitch (26) with propons (7), vehicle frame (13) links to each other by the flexible draft hitch (21) that exchanges of bullet with back axle (5), propons (7) has wheel snare drum formula oil brake (25) with back axle (5) two ends, propons (7) links to each other with front-wheel (8) by wheel snare drum formula oil brake (25), and back axle (5) links to each other with trailing wheel (6) by wheel snare drum formula oil brake (25); Vehicle frame (13) rear end is provided with two-wheeled, four-wheel switching mechanism (34).
3. all-terrain high-speed telescopic arm forklift truck according to claim 1 is characterized in that, two single pallet forks (10) are set in the equipment (1), and two single pallet forks (10) can be folded up with equipment (1) and merge.
4. all-terrain high-speed telescopic arm forklift truck according to claim 1, it is characterized in that, vehicle frame (13) middle part is provided with elevating ram (12), elevating ram (12) links to each other with telescopic boom operating mechanism (3) again, vehicle frame (13) rear end is provided with compensating cylinder (11), and compensating cylinder (11) also links to each other with telescopic boom operating mechanism (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920274822 CN201713267U (en) | 2009-12-29 | 2009-12-29 | Full-roadway high-speed telescopic arm forklift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920274822 CN201713267U (en) | 2009-12-29 | 2009-12-29 | Full-roadway high-speed telescopic arm forklift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201713267U true CN201713267U (en) | 2011-01-19 |
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ID=43459267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920274822 Expired - Fee Related CN201713267U (en) | 2009-12-29 | 2009-12-29 | Full-roadway high-speed telescopic arm forklift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201713267U (en) |
Cited By (2)
| 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 |
| US20220061205A1 (en) * | 2020-09-03 | 2022-03-03 | Deere & Company | Method of controlling a differential motor torque steering system of a working machine and system thereof |
-
2009
- 2009-12-29 CN CN 200920274822 patent/CN201713267U/en not_active Expired - Fee Related
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 |
| US20220061205A1 (en) * | 2020-09-03 | 2022-03-03 | Deere & Company | Method of controlling a differential motor torque steering system of a working machine and system thereof |
| US11317556B2 (en) * | 2020-09-03 | 2022-05-03 | Deere & Company | Method of controlling a differential motor torque steering system of a working machine and system thereof |
| US20220183210A1 (en) * | 2020-09-03 | 2022-06-16 | Deere & Company | Method of controlling a differential motor torque steering system of a working machine and system thereof |
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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: 20110119 Termination date: 20111229 |