CN103863971A - Tractor forklift - Google Patents
Tractor forklift Download PDFInfo
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- CN103863971A CN103863971A CN201410109749.XA CN201410109749A CN103863971A CN 103863971 A CN103863971 A CN 103863971A CN 201410109749 A CN201410109749 A CN 201410109749A CN 103863971 A CN103863971 A CN 103863971A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 59
- 239000000725 suspension Substances 0.000 claims abstract description 16
- 238000004164 analytical calibration Methods 0.000 claims description 19
- 238000005516 engineering process Methods 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 6
- 239000002131 composite material Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 244000144980 herd Species 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention relates to a tractor forklift. The tractor forklift comprises an engine and accessories thereof, a four-wheel drive transmission shaft, a transmission system, a frame, a working device, a mudguard, an instrument rack, a steering system, an overhead guard, a hood assembly, a rear suspension, a rear counterweight, a rear drive axle, a hydraulic system and the like, wherein the transmission system, the engine and the accessories thereof, the rear suspension and the rear drive axle are sequentially fastened to form a chassis; the four-wheel drive transmission shaft is installed between the transmission system and the rear drive axle; the frame is fixedly arranged on the two sides of the transmission system; the working device is installed on the transmission device; the instrument rack is installed at the front end of a floor composite piece; the lower end of the mudguard is installed on the transmission system and the side surface of the mudguard is fixedly arranged at the two ends of the instrument rack; the front end of the overhead guard is installed on the upper end surface of the instrument rack and the rear end of the overhead guard is installed at the top end of the frame; a hinging support of the hood assembly is installed at the rear end of the frame and the rear end of the frame is overlapped on the rear suspension; the rear counterweight is installed at the rear end of the rear suspension. The tractor forklift is developed based on a tractor technology and a forklift technology, and has the advantages of four-wheel drive, wide application scope and the like.
Description
Technical field
The invention belongs to field machine and handling machinery field, relate to the product that a kind of trac. and fork truck combine, relate in particular to a kind of trac. forklift truck.
Background technology
At present, the wheel-tire tractor product of China's development has increased significantly in complete set of farm machines and tools and engineering alternative applications technical elements, and particularly front loading and rear excavation application are tending towards perfect substantially.But developing rapidly and intersecting with the mutual of other field along with mechanization of agriculture, the operation type of trac. increases gradually, a large amount of employings of the several work such as cross-operation, multiple operation mode, the function that requires trac. to bring into play is also more and more, and its engineering amelioration product is also tending towards variation.
As far back as nineteen fifty-seven, the first in the world combining with four wheel drive type chassis and fork truck working device " All-terrain Forklift " is born in logical (Manitou) group of French Manny, has effectively met the demand of the quick handling operation of goods and materials under field condition.Along with minimizing and the elimination of war, the application of All-terrain Forklift is to civilian conversion, and progressively forms new industry.Such as, under the operating environments such as field industrial crops results, grassland stacking management, construction of water conservancy works, town building building site, forest zone timber collection, carry out the handling of material, its four wheel drive performance has obtained giving full play to, even can be afield, irregular ground and even very rugged road and the slope work such as sand ground, snowfield, ice face and muddy road, progressively show its unique advantage, be subject to users' favor.
With respect to external All-terrain Forklift pioneering technology, the domestic research at four wheel drive type fork truck and application also relatively lag behind, and prior art is only confined to industrial lift truck and two-wheel drive type All-terrain Forklift field; In addition, be subject to the impact of the factor such as technology, price, the field of application of import four wheel drive type All-terrain Forklift is narrow.Industrial lift truck or two-wheel drive type All-terrain Forklift are subject to the restrictions such as manoevreability, crossing ability and cross-country traveling ability, cannot complete the operations such as handling, stacking and the carrying of material in hillside fields with on without the destroyed place in smooth ground or top layer.According to current agricultural mechanical technology level and in conjunction with handling machinery application, be necessary to develop a kind of vehicle that can be used for the operations such as handling, stacking and carrying that not only can reduce labour intensity but also can reduce manufacturing cost.
Summary of the invention
The object of the present invention is to provide a kind of integrate trac. and fork truck advantage, novel structure, four wheel drive, low cost of manufacture, trac. forklift truck applied widely.
The present invention is achieved through the following technical solutions above-mentioned purpose: trac. forklift truck comprises: driving engine and annex thereof, four wheel drive transmission shaft, transmission system, vehicle frame, front driving wheel, equipment, mud guard, instrument calibration, electric system, steering swivel system, floor component, overhead guard, seat assembly, hood assembly, rear suspension, rear counterweight, rear drive sprocket, rear driving axle, hydraulic efficiency pressure system; Transmission system, driving engine and annex thereof, rear suspension, rear driving axle form complete machine chassis portion by bolted according to this; Front driving wheel is installed in final transmission place of transmission system, and rear drive sprocket is installed at rear driving axle two ends; Four wheel drive transmission shaft is installed between transmission system and rear driving axle; Vehicle frame is bolted on the both sides of transmission system; Equipment is arranged on transmission system; Floor component is arranged on vehicle frame; Instrument calibration is arranged on the front end of floor component; The gauge panel of electric system is arranged on instrument calibration; Mud guard lower end is arranged on transmission system, and side is fixed by screws in the two ends of instrument calibration; Seat assembly is fixed on the rear end of floor component; Overhead guard front end is arranged on the upper surface of instrument calibration, and rear end is arranged on vehicle frame top; The articulated stand of hood assembly is arranged on vehicle frame rear end, and vehicle frame rear end is overlapped on rear suspension; Rear counterweight is arranged on rear suspension rear end.
Vehicle frame comprises left vehicle frame and right vehicle frame; Left vehicle frame front end is arranged on by bolt on the riser of left bank cylinder support component, and rear end is arranged on transmission system gear shift tank shell left side; Right vehicle frame front end is arranged on by bolt on the riser of right bank cylinder support component, and rear end is arranged on transmission system gear shift tank shell right side.
Equipment comprises: door frame, goods shelf, pallet fork, right bank cylinder support component, left bank cylinder support component, door frame right support component, door frame left support component; Right bank cylinder support component and left bank cylinder support component are arranged on respectively the end transmission housing upper end of transmission system left and right side; Door frame right support component is installed and gear box casing right side and the end housing front end face of transmission system by fastener, door frame left support component by fastener installs with the gear box casing of transmission system on the left of and end housing front end face; Door frame is supported on respectively on the S. A. of door frame right support component and door frame left support component by bearing shell.
Hydraulic efficiency pressure system comprises: hydraulic reservoir, main oil pump, tendency oil cylinder, multiway valve, governor valve, lift oil tank; Hydraulic reservoir is arranged in left vehicle frame inside; Main oil pump is arranged on the left side of driving engine and annex thereof; The support end of dump ram is arranged on respectively on right bank cylinder support component and left bank cylinder support component, and fixed end is arranged on the left and right sides of door frame; Multiway valve is arranged on instrument calibration medial surface; Governor valve is arranged on the pipeline of hydraulic efficiency pressure system.
The present invention can reach following good effect after adopting technique scheme: trac. forklift truck integrates trac. technology and fork truck technology and develops, and has novel structure, four wheel drive, low cost of manufacture, the plurality of advantages such as applied widely.On the one hand apply Tractor Power Train, there is larger ground Clearance and good four wheel drive performance, greatly improved crossing ability and the cross-country traveling ability of complete machine on the destroyed place in the ground without smooth or top layer; Adopt on the other hand the equipment of existing industrial lift truck maturation, can carry out easily and flexibly the operations such as the handling, carrying, transition of material.
Brief description of the drawings
Fig. 1 is the complete machine structure schematic diagram of trac. forklift truck of the present invention.
Fig. 2 is the vehicle frame of trac. forklift truck of the present invention and the birds-eye view of associated part structural representation.
Fig. 3 is the hydraulic system structure schematic diagram of trac. forklift truck of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described.As shown in Figure 1, trac. forklift truck comprises driving engine and annex 1 thereof, four wheel drive transmission shaft 2, transmission system 3, vehicle frame 4, front driving wheel 5, equipment 6, mud guard 7, instrument calibration 8, electric system 9, steering swivel system 10, floor component 11, overhead guard 12, seat assembly 13, hood assembly 14, rear suspension 15, rear counterweight 16, rear drive sprocket 17, rear driving axle 18, hydraulic efficiency pressure system 19.Transmission system 3, driving engine and annex 1 thereof, rear suspension 15, rear driving axle 18 form complete machine chassis portion by bolted according to this; Front driving wheel 5 is installed in final transmission place of transmission system 3, and rear drive sprocket 17 is installed at rear driving axle 18 two ends; Between transmission system 3 and rear driving axle 17 by four wheel drive transmission shaft 2 transferring power; Vehicle frame 4 is bolted on the both sides of transmission system 3; Equipment 6 is arranged on transmission system 3; Floor component 11 is arranged on vehicle frame 4; Instrument calibration 8 is arranged on the front end of floor component 11; The gauge panel of electric system 9 is arranged on instrument calibration 8, and all the other wire harness are arranged in relevant position according to complete machine; Mud guard 7 lower ends are arranged on transmission system 3, and side is fixed by screws in the two ends of instrument calibration 8; Seat assembly 13 is fixed on the rear end of floor component 11; Overhead guard 12 front ends are arranged on the upper surface of instrument calibration 8, and rear end is arranged on vehicle frame 4 tops; The articulated stand of hood assembly 14 is arranged on vehicle frame 4 rear ends, and rear end is overlapped on rear suspension 15; Rear counterweight 16 is arranged on rear suspension 15 rear ends.
Between transmission system 3 and rear driving axle 18, adopt four wheel drive transmission shaft 2 to connect and realize the transmission of power, make complete machine realize four wheel drive function, to meet heavy load operation or requirements of one's work on the soft place of humidity.
As shown in Figure 2, vehicle frame 4 is made up of left vehicle frame 4.1 and right vehicle frame 4.2.Left vehicle frame 4.1 front ends are arranged on by bolt on the riser of left bank cylinder support component 6.5, and rear end is arranged on transmission system 3 gear box casing left sides; Right vehicle frame 4.2 front ends are arranged on by bolt on the riser of right bank cylinder support component 6.4, and rear end is arranged on transmission system 3 gear box casing right sides.
The double hydraulic reservoir that does of left vehicle frame 4.1, the double fuel tank that does of right vehicle frame 4.2, has not only played frame function but also saved space.In concrete enforcement, vehicle frame 4, again as the installing component of the parts such as instrument calibration 8, floor component 11 and overhead guard 12, plays the effect of supporting and strengthening complete machine structure.
As shown in Figure 1 and 2, equipment 6 comprises door frame 6.1, goods shelf 6.2, pallet fork 6.3, right bank cylinder support component 6.4, left bank cylinder support component 6.5, door frame right support component 6.6, door frame left support component 6.7.Right bank cylinder support component 6.4 and left bank cylinder support component 6.5 are arranged on respectively the end transmission housing upper end of transmission system 3 left and right sides; Door frame right support component 6.6 is installed and gear box casing right side and the end housing front end face of transmission system 3 by fastener, door frame left support component 6.7 by fastener installs with the gear box casing of transmission system 3 on the left of and end housing front end face; Door frame 6.1 is supported on respectively on the S. A. of door frame right support component 6.6 and door frame left support component 6.7 by bearing shell.
Handle lift oil tank 19.6 by multiway valve 19.4, realize the lifting of goods shelf 6.3 on door frame 6.1; Handle dump ram 19.3 by multiway valve 19.4, realize S. A. the tilting forward and back as fulcrum of 6.1 whiles of door frame taking door frame support component 6.6 and door frame left support component 6.7.By the sky of door frame 6.1 upper forks 6.3 is sailed, realize the function such as handling, carrying of material.
As shown in Figure 3, hydraulic efficiency pressure system 19 mainly comprises hydraulic reservoir 19.1, main oil pump 19.2, dump ram 19.3, multiway valve 19.4, governor valve 19.5, lift oil tank 19.6; Hydraulic reservoir 19.1 is arranged in left vehicle frame 4.1 inside; Main oil pump is arranged on the left side of driving engine and annex 1 thereof; The support end of dump ram 19.3 is arranged on respectively on right bank cylinder support component 6.4 and left bank cylinder support component 6.5, and fixed end is arranged on the left and right sides of door frame 6.1; Multiway valve 19.4 is arranged on instrument calibration 8 medial surfaces; Governor valve 19.5 is arranged on the pipeline of hydraulic efficiency pressure system 19.
Hydraulic efficiency pressure system specific implementation process is as follows, arrive multiway valve 19.4 from main oil pump 19.2 high pressure oil out, by multiway valve 19.4 and through flow divider valve wherein and be divided into two parts: a part is that high pressure oil is assigned to lift oil tank 19.6, and another part is to dump ram 19.3.When two guiding valves that hoist, tilt of multiway valve 19.4 are during in center position, high pressure oil is hydraulic return fuel tank 19.1 from passage directly.When pulling the high pressure oil that hoists when guiding valve of multiway valve 19.4 through flow regulating valve, more upwards promote piston rod below the piston of lift oil tank 19.6.When promote multiway valve 19.4 rise guiding valve time, the piston bottom of lift oil tank 19.6 communicates with low pressure, relies on deadweight and loadage to make the piston rod decline of lift oil tank 19.6, the oil process governor valve 19.5 that now lift oil tank 19.6 flows out makes descending speed controlled.In the time of the guiding valve of operation dump ram 19.3, high pressure oil can enter the ante-chamber of dump ram 19.3, and opposite side communicates with low pressure, leans forward or the action of hypsokinesis so that door frame 6.1 completes.
Trac. forklift truck is to develop according to the market demand trend of the development prospect in handling machinery market and trac. engineering modification, can meet the demand of market to four wheel drive type handling machinery, can increase again the kind of trac. engineering amelioration product.
Trac. forklift truck integrates trac. and fork truck advantage, both there is the function of trac. operation, there is again the function of handling machinery operation, by the effective integration to various prior aries, expand product function, realize existing resource profit maximization, can bring considerable economic profit and good social benefit to enterprise.
Trac. forklift truck is applicable to agriculture, herds, forestry is without carrying out the operations such as handling, stacking and the carrying of material on the destroyed place in smooth ground or top layer, also can be used for the operations such as the handling, carrying, transition of material in the working environments such as new countryside construction, pipelining, harbour goods yard.Trac. forklift truck had both met the multiduty needs of user, preferably resolved again the gordian technique of four wheel drive type All-terrain Forklift simultaneously, had improved overall performance and Applicable scope, had a extensive future, and had the very strong market competitiveness.
Claims (4)
1. trac. forklift truck, comprising: driving engine and annex thereof (1), four wheel drive transmission shaft (2), transmission system (3), vehicle frame (4), front driving wheel (5), equipment (6), mud guard (7), instrument calibration (8), electric system (9), steering swivel system (10), floor component (11), overhead guard (12), seat assembly (13), hood assembly (14), rear suspension (15), rear counterweight (16), rear drive sprocket (17), rear driving axle (18), hydraulic efficiency pressure system (19); It is characterized in that: transmission system (3), driving engine and annex (1) thereof, rear suspension (15), rear driving axle (18) form complete machine chassis portion by bolted according to this; Front driving wheel (5) is installed in final transmission place of transmission system (3), and rear drive sprocket (17) is installed at rear driving axle (18) two ends; Between transmission system (3) and rear driving axle (17), four wheel drive transmission shaft (2) is installed; Vehicle frame (4) is bolted on the both sides of transmission system (3); Equipment (6) is arranged on transmission system (3); Floor component (11) is arranged on vehicle frame (4); Instrument calibration (8) is arranged on the front end of floor component (11); The gauge panel of electric system (9) is arranged on instrument calibration (8); It is upper that mud guard (7) lower end is arranged on transmission system (3), and side is fixed by screws in the two ends of instrument calibration (8); Seat assembly (13) is fixed on the rear end of floor component (11); Overhead guard (12) front end is arranged on the upper surface of instrument calibration (8), and rear end is arranged on vehicle frame (4) top; The articulated stand of hood assembly (14) is arranged on vehicle frame (4) rear end, and vehicle frame (4) rear end is overlapped on rear suspension (15); Rear counterweight (16) is arranged on rear suspension (15) rear end.
2. trac. forklift truck according to claim 1, is characterized in that: vehicle frame (4) comprising: left vehicle frame (4.1) and right vehicle frame (4.2); Left vehicle frame (4.1) front end is arranged on by bolt on the riser of left bank cylinder support component (6.5), and rear end is arranged on transmission system (3) gear box casing left side; Right vehicle frame (4.2) front end is arranged on by bolt on the riser of right bank cylinder support component (6.4), and rear end is arranged on transmission system (3) gear box casing right side.
3. trac. forklift truck according to claim 1, is characterized in that: equipment (6) comprising: door frame (6.1), goods shelf (6.2), pallet fork (6.3), right bank cylinder support component (6.4), left bank cylinder support component (6.5), door frame right support component (6.6), door frame left support component (6.7); Right bank cylinder support component (6.4) and left bank cylinder support component (6.5) are arranged on respectively the end transmission housing upper end of transmission system (3) left and right side; Door frame right support component (6.6) is installed and gear box casing right side and the end housing front end face of transmission system (3) by fastener, door frame left support component (6.7) by fastener installs with the gear box casing of transmission system (3) on the left of and end housing front end face; Door frame (6.1) is supported on respectively on the S. A. of door frame right support component (6.6) and door frame left support component (6.7) by bearing shell.
4. trac. forklift truck according to claim 1, is characterized in that: hydraulic efficiency pressure system (19) comprising: hydraulic reservoir (19.1), main oil pump (19.2), tendency oil cylinder (19.3), multiway valve (19.4), governor valve (19.5), lift oil tank (19.6); Hydraulic reservoir (19.1) is arranged in left vehicle frame (4.1) inside; Main oil pump is arranged on the left side of driving engine and annex (1) thereof; The support end of dump ram (19.3) is arranged on respectively right bank cylinder support component (6.4) and left bank cylinder support component (6.5) is upper, and fixed end is arranged on the left and right sides of door frame (6.1); Multiway valve (19.4) is arranged on instrument calibration (8) medial surface; Governor valve (19.5) is arranged on the pipeline of hydraulic efficiency pressure system (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410109749.XA CN103863971B (en) | 2014-03-24 | 2014-03-24 | Trac. forklift truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410109749.XA CN103863971B (en) | 2014-03-24 | 2014-03-24 | Trac. forklift truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103863971A true CN103863971A (en) | 2014-06-18 |
| CN103863971B CN103863971B (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410109749.XA Expired - Fee Related CN103863971B (en) | 2014-03-24 | 2014-03-24 | Trac. forklift truck |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106082039A (en) * | 2016-08-26 | 2016-11-09 | 合肥搬易通科技发展有限公司 | A kind of speed limiting safety system of high-order stacking door frame |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3066818A (en) * | 1960-10-11 | 1962-12-04 | Russell J Simpson | Fork lift mounting unit for a wheel tractor |
| GB2038284A (en) * | 1978-09-23 | 1980-07-23 | Moovmor Eng Ltd | Mounting a lifting mast on a vehicle |
| JP2010143451A (en) * | 2008-12-19 | 2010-07-01 | Yanmar Co Ltd | Engine device to be mounted on working vehicle |
| CN102267379A (en) * | 2010-06-07 | 2011-12-07 | 上海欧弈控制技术有限公司 | High-power wheeled tractor |
| CN203767944U (en) * | 2014-03-24 | 2014-08-13 | 第一拖拉机股份有限公司 | Tractor fork loading truck |
-
2014
- 2014-03-24 CN CN201410109749.XA patent/CN103863971B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3066818A (en) * | 1960-10-11 | 1962-12-04 | Russell J Simpson | Fork lift mounting unit for a wheel tractor |
| GB2038284A (en) * | 1978-09-23 | 1980-07-23 | Moovmor Eng Ltd | Mounting a lifting mast on a vehicle |
| JP2010143451A (en) * | 2008-12-19 | 2010-07-01 | Yanmar Co Ltd | Engine device to be mounted on working vehicle |
| CN102267379A (en) * | 2010-06-07 | 2011-12-07 | 上海欧弈控制技术有限公司 | High-power wheeled tractor |
| CN203767944U (en) * | 2014-03-24 | 2014-08-13 | 第一拖拉机股份有限公司 | Tractor fork loading truck |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106082039A (en) * | 2016-08-26 | 2016-11-09 | 合肥搬易通科技发展有限公司 | A kind of speed limiting safety system of high-order stacking door frame |
| CN106082039B (en) * | 2016-08-26 | 2018-12-11 | 合肥搬易通科技发展有限公司 | A kind of speed limiting safety system of high position stacking door frame |
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| Publication number | Publication date |
|---|---|
| CN103863971B (en) | 2016-04-13 |
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