CN202175537U - Large tonnage fork lift truck - Google Patents
Large tonnage fork lift truck Download PDFInfo
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- CN202175537U CN202175537U CN2011202754787U CN201120275478U CN202175537U CN 202175537 U CN202175537 U CN 202175537U CN 2011202754787 U CN2011202754787 U CN 2011202754787U CN 201120275478 U CN201120275478 U CN 201120275478U CN 202175537 U CN202175537 U CN 202175537U
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Abstract
The present utility model provides a large tonnage fork lift truck which combines functions of a loader and a large tonnage fork truck into one. The large tonnage fork lift truck comprises a rear truck frame, a counter weight block, a drive axle supporting shaft, a gearbox, a cab, a front truck frame, and a fork rack provided with two forks. The front truck frame is provided with two symmetrical moving arms which are connected with the fork rack, and each moving arm is connected with a lifting oil cylinder. A rocking arm provided with a rotating shaft is arranged on a crossbeam between the two moving arms, the rear end of the rocking arm is connected with an overturning oil cylinder, the front end of the rocking arm is connected with the fork rack through a pull rod, thus moving arms of the prior loader are shortened, a fulcrum of the lifting oil cylinder on each moving arm is changed, an effecting force arm of each moving arm becomes longer, and a transmitting force arm becomes shorter. The rotating shaft of the rocking arm is moved down, thus an effecting force arm of the rocking arm becomes longer and a transmitting force arm becomes shorter. A connecting point of the lifting oil cylinder on the front truck frame is reduced, an included angle between the lifting oil cylinder and the front truck fame becomes smaller, and the thrust is stronger. Moreover, the diameter of the lifting oil cylinder is increased, the oil pressure of the lifting oil cylinder is increased, and the aim of increasing fork weights is reached.
Description
Technical field
The utility model relates to a kind of forklift truck, is about to a kind of large-tonnage forklift truck that large-tonnage fork truck and loader unite two into one.
Background technology
Existing material mine exploitation all adopts the mechanization running.In the past, on the overturning of rough stone block, transfer, entrucking, stacking, manufacturing line, get thing, mostly used traditional loader and large-tonnage fork truck.Because the rated load of loader is lower, generally below 8 tons, can't load the large-tonnage rough stone block, cause production efficiency low and safety problem outstanding.And the large-tonnage fork truck is too low owing to its chassis, and a little less than the cross-country traveling ability, the distance that pallet fork is pushed ahead is limited, has limited its loading capacity.
The utility model content
The purpose of the utility model; Be that a kind of large-tonnage forklift truck will be provided, it unites two into one the advantage function of loader and large-tonnage fork truck, the dexterous motor-driven and cross-country traveling ability of existing loader; The fork dress function that the large-tonnage fork truck is arranged again; Can be with the rough stone block of 8 cubic meters, about 25 tons weight, safety is got thing, stacking, loading-unloading vehicle.
The utility model is to realize like this; Said large-tonnage forklift truck; It comprises back vehicle frame, clump weight, drive axle pivot shaft, change speed gear box, operator's compartment, front vehicle frame, has the goods shelf of two pallet forks; Front vehicle frame is provided with two swing arms of the symmetry that is connected with goods shelf, and each swing arm all is connected with an elevating ram; Crossbeam between two swing arms is provided with the rocking arm of band rotating shaft, and the rear end of rocking arm is connected with overturning oil cylinder, and the front end of rocking arm is connected with goods shelf through pull bar, it is characterized in that: the horizontal length of said two swing arms is 2755 millimeters; Swing arm is at the point of connection on the front vehicle frame to elevating ram point of connection on front vehicle frame, and the distance of two point of connection is 793 millimeters; Swing arm is at the point of connection of the point of connection on the front vehicle frame to elevating ram on swing arm, and the distance of two point of connection is 1835 millimeters; Pull bar is at the point of connection of the point of connection on the goods shelf to swing arm on goods shelf, and the vertical distance of two point of connection is 560 millimeters; Elevating ram is at the point of connection of the point of connection on the swing arm to swing arm on goods shelf, and the horizontal throw of two point of connection is 920 millimeters; The diameter of elevating ram is 200 millimeters, pressure 20Mpa; The rotating shaft of being located on the rocking arm moves down, and makes pivot point to the rocking arm of rocking arm and the point of connection of pull bar, and 2 distance is 710 millimeters; The steel plate thickness of said swing arm, rocking arm, front vehicle frame, goods shelf is 60 millimeters.
The utility model shortens the swing arm of original loader, thereby changes the fulcrum of elevating ram on swing arm, makes that acting force arm on the swing arm is elongated, the transmission arm of force shortens; And the rotating shaft that will be located on the rocking arm moves down, and makes that acting force arm on the rocking arm is elongated, the transmission arm of force shortens; Reduce the point of connection of elevating ram on front vehicle frame, the angle of itself and front vehicle frame is diminished, have stronger thrust; And the diameter of increasing elevating ram, the oil pressure of increase elevating ram reaches the purpose that improves fork dress weight.
The utility model with the thickening of the steel plate of the front and back vehicle frame of original loader, integral body is widened and extend; Clump weight weight is designed to 8.5 tons; Improve the balance and the stability of car load, make its can be when the operation heavy duty trailing wheel liftoff, the length of said front and back vehicle frame be 6352 mm, wide be 1475 mm.Hinged spacing up and down between front vehicle frame and the back vehicle frame is 1000 millimeters, and front vehicle frame is 60 millimeters with the steel plate thickness of vehicle frame hinged place, back.
The utility model is strengthened the drive axle of original 60 loaders, and the diameter of the pivot shaft in the drive axle assembly is 150 mm; The 175KW diesel motor that driving engine adopts Weifang Diesel Engine Plant to produce; The utility model adopts 60 loader fixed axle gearboxs, adjustment output shaft gear ratio, and the transmitting ratio of adjustment back I shelves is 1:4.505, and making its engine speed is 1500 rev/mins, and the change speed gear box tractive force rises to 190KN.
It is the equipment of 175KW/h that the utility model utilizes power, flat stretches at swing arm, during pallet fork lower surface square floor level 1600mm, can fork weight and surpass 28500KG; When swing arm rises to pallet fork lower surface square floor level 3200mm, can fork weight and surpass 25000KG.
The beneficial effect of the utility model is; The forklift truck that the function of loader and large-tonnage fork truck is united two into one; Flexible, the cross-country traveling ability that have both loader simultaneously, and the advantage of the big carrying capacity of large-tonnage fork truck, and fuel oil consumption is less relatively; Can load and unload the rough stone block of 25 tons of weights, and can be with the height more than freight lifting to 3200 mm.
Description of drawings
Fig. 1 is the lateral plan of the utility model.
Fig. 2 is the front and back vehicle frame scheme drawing of the utility model.
Fig. 3, Fig. 4 are the fork assembling structure scheme drawing on the front vehicle frame of the utility model.
Among the figure: 1. vehicle frame, 2. clump weight, 3. drive axle pivot shaft, 4. change speed gear box, 5. operator's compartment after; 6. front vehicle frame, 7. pair pallet fork, 8. goods shelf, 9. swing arm; 10. elevating ram, 11. crossbeams, 12. rotating shafts, 13. rocking arms; 14. overturning oil cylinder, 15. pull bars, the point of connection of 16. swing arms on front vehicle frame, 17. elevating rams point of connection on front vehicle frame; 18. the point of connection of elevating ram on swing arm, the point of connection of 19. pull bars on goods shelf, the point of connection of 20. swing arms on goods shelf, the point of connection of 21. rocking arms and pull bar.
The specific embodiment
The said large-tonnage forklift truck of the utility model; Like Fig. 1,2,3, shown in 4; It comprises back vehicle frame 1, clump weight 2, drive axle pivot shaft 3, change speed gear box 4, operator's compartment 5, front vehicle frame 6, has the goods shelf 8 of two pallet forks 7; Said front vehicle frame 6 is provided with two swing arms 9 of the symmetry that is connected with goods shelf 8, and each swing arm 9 all is connected with an elevating ram 10; The crossbeam 11 that two swing arms are 9 is provided with the rocking arm 13 of band rotating shaft 12, and the rear end of rocking arm 13 is connected with overturning oil cylinder 14, and the front end of rocking arm 13 is connected with goods shelf 8 through pull bar 15.Elevating ram 10 and swing arm 9 are used to adjust the height of two pallet forks 7, the angle that the rocking arm 13 of overturning oil cylinder 14, band rotating shaft 12 and pull bar 15 are used to adjust two pallet forks 7.
The horizontal length of said two swing arms of the utility model is 2755 millimeters; Swing arm is 793 millimeters in the distance of the point of connection on the front vehicle frame 16 to elevating ram point of connection 17, two point of connection on front vehicle frame; Swing arm is 1835 millimeters in the distance of point of connection 18, two point of connection of the point of connection on the front vehicle frame 16 to elevating ram on swing arm; Pull bar is 560 millimeters in the vertical distance of point of connection 20, two point of connection of the point of connection on the goods shelf 19 to swing arm on goods shelf; Elevating ram is 920 millimeters in the horizontal throw of point of connection 20, two point of connection of the point of connection on the swing arm 18 to swing arm on goods shelf; The diameter of elevating ram is 200 millimeters, pressure 20Mpa; The rotating shaft of being located on the rocking arm 13 12 moves down, and making the distance of 21, two of point of connection of 12 of rotating shafts to the rocking arm and the pull bar of rocking arm is 710 millimeters; The steel plate thickness of said swing arm, rocking arm, front vehicle frame, goods shelf is 60 millimeters.
The utility model shortens the swing arm of original loader, thereby changes the fulcrum of elevating ram on swing arm, makes that acting force arm on the swing arm is elongated, the transmission arm of force shortens; And the rotating shaft that will be located on the rocking arm moves down, and makes that acting force arm on the rocking arm is elongated, the transmission arm of force shortens; Reduce the point of connection of elevating ram on front vehicle frame, the angle of itself and front vehicle frame is diminished, have stronger thrust; And the diameter of increasing elevating ram, the oil pressure of increase elevating ram reaches the purpose that improves fork dress weight.
The utility model is strengthened the drive axle of original 60 loaders, and configuration strengthens bearing, and overstriking axle housing, the diameter of said drive axle pivot shaft are 150 mm, improve bearing capacity comprehensively; The 175KW diesel motor that driving engine adopts Weifang Diesel Engine Plant to produce; The utility model adopts 60 loader fixed axle gearboxs, adjustment output shaft gear ratio, and the transmitting ratio of adjustment back I shelves is 1:4.505, and making its engine speed is 1500 rev/mins, and the change speed gear box tractive force rises to 190KN at least; The utility model is designed to 8.5 tons with clump weight weight; With the steel plate thickening of the front and back vehicle frame of former loader, integral body is widened and extend, before and after making the length overall of vehicle frame be 6352 mm, wide be 1475 mm, improve the balance and the stability of car load, make its can be when operation be not heavily loaded trailing wheel liftoff.
The utility model configuration monolever priority valve, electric-controlled hydraulic speed change maneuvering valve make the complete machine operation lighter, more modernization.The utility model adopts independent drive oil and hydraulic oil heat radiation, improves system stability.
The breakthrough characteristics of the utility model are, have changed the restriction of traditional loader equipment rated load ± 5%, combine the operating function of large-tonnage fork truck and loader, and comprehensive integrated through machinery, electrical equipment, hydraulic pressure realized the required operation function of user.
The utility model unites two into one the function of loader and large-tonnage fork truck; And carry out comprehensive reinforcement, overstriking, reinforcing, and make dexterous motor-driven, the cross-country traveling ability of the existing loader of the utility model, the handling capacity of large-tonnage fork truck is arranged again; Can be with the rough stone block of 8 cubic meters; About 25 tons weight, safety is got goods, loading-unloading vehicle, goods yard stacking, has good economic value and social benefit.
The basic mechanical design feature and the parameter of the utility model are following:
1, engine rated power 175Kw/h
2, oad (the wide X of long X is high) 9733X2998X3650 (mm)
3,3900mm 3680mm at full capacity time during maximum lifting height empty wagons
4, operational quality 30000KGS
5, maximum limit lotus 25000KGS
6, the high 1400X250X110 of the wide X of the long X of pallet fork specification (mm) pallet fork distance≤1350mm
7, steering angle≤35 degree
8, minimum turning radius 9000mm
9, wheelbase 4125mm
10, wheelspan 2300mm
11, road clearance 420mm
12, rear axle to hinge-point apart from 2500mm
13, rear overhang length 2600mm
14, dicharge angle 10 degree
15, haul position height (the liftoff height of material) 400mm
16, fuel tank capacity is 380 liters
17, the hydraulic reservoir capacity is 380 liters
18, tire size front-wheel 26.5-25-34PR extra-heavy steel wire tire, trailing wheel 26.5-25-20PR extra-heavy steel wire tire.
Claims (5)
1. large-tonnage forklift truck; It comprises back vehicle frame, clump weight, drive axle pivot shaft, change speed gear box, operator's compartment, front vehicle frame, has the goods shelf of two pallet forks; Front vehicle frame is provided with two swing arms of the symmetry that is connected with goods shelf, and each swing arm all is connected with an elevating ram; Crossbeam between two swing arms is provided with the rocking arm of band rotating shaft, and the rear end of rocking arm is connected with overturning oil cylinder, and the front end of rocking arm is connected with goods shelf through pull bar, it is characterized in that: the horizontal length of said two swing arms is 2755 millimeters; Swing arm is at the point of connection on the front vehicle frame to elevating ram point of connection on front vehicle frame, and the distance of two point of connection is 793 millimeters; Swing arm is at the point of connection of the point of connection on the front vehicle frame to elevating ram on swing arm, and the distance of two point of connection is 1835 millimeters; Pull bar is at the point of connection of the point of connection on the goods shelf to swing arm on goods shelf, and the vertical distance of two point of connection is 560 millimeters; Elevating ram is at the point of connection of the point of connection on the swing arm to swing arm on goods shelf, and the horizontal throw of two point of connection is 920 millimeters; The diameter of elevating ram is 200 millimeters, pressure 20Mpa; The rotating shaft of being located on the rocking arm moves down, and makes pivot point to the rocking arm of rocking arm and the point of connection of pull bar, and 2 distance is 710 millimeters; The steel plate thickness of said swing arm, rocking arm, front vehicle frame, goods shelf is 60 millimeters.
2. according to the said large-tonnage forklift truck of claim 1, it is characterized in that: the hinged spacing up and down between front vehicle frame and the back vehicle frame is 1000 millimeters, and front vehicle frame is 60 millimeters with the steel plate thickness of vehicle frame hinged place, back.
3. according to the said large-tonnage forklift truck of claim 1, it is characterized in that: the length overall of said front and back vehicle frame be 6352 millimeters, wide be 1475 millimeters.
4. according to the said large-tonnage forklift truck of claim 1, it is characterized in that: the diameter of the pivot shaft in the said drive axle assembly is 150 millimeters; The change speed gear box tractive force is 190KN; Clump weight weight is 8.5 tons.
5. according to the said large-tonnage forklift truck of claim 1, it is characterized in that: utilizing power is the equipment of 175KW/h, flat stretches at swing arm, during pallet fork lower surface square floor level 1600mm, can fork weight and surpass 28500KG; When swing arm rises to pallet fork lower surface square floor level 3200mm, can fork weight and surpass 25000KG.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202754787U CN202175537U (en) | 2011-08-01 | 2011-08-01 | Large tonnage fork lift truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202754787U CN202175537U (en) | 2011-08-01 | 2011-08-01 | Large tonnage fork lift truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202175537U true CN202175537U (en) | 2012-03-28 |
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ID=45865432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202754787U Expired - Fee Related CN202175537U (en) | 2011-08-01 | 2011-08-01 | Large tonnage fork lift truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202175537U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102285611A (en) * | 2011-08-01 | 2011-12-21 | 厦门金华厦工程机械有限公司 | Large-tonnage forklift loader |
| CN102717770A (en) * | 2012-06-26 | 2012-10-10 | 三一集团有限公司 | Pushing shovel device and lifting and conveying machine |
| CN103043568A (en) * | 2013-01-15 | 2013-04-17 | 厦门金华厦工程机械有限公司 | Working device of telescopic handler |
| CN105292279A (en) * | 2015-11-25 | 2016-02-03 | 江苏柳工机械有限公司 | Tractor |
| CN111806992A (en) * | 2020-07-23 | 2020-10-23 | 四川泰锐石油化工有限公司 | Automatic guide type rod aligning and arranging machine and using method thereof |
-
2011
- 2011-08-01 CN CN2011202754787U patent/CN202175537U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102285611A (en) * | 2011-08-01 | 2011-12-21 | 厦门金华厦工程机械有限公司 | Large-tonnage forklift loader |
| CN102717770A (en) * | 2012-06-26 | 2012-10-10 | 三一集团有限公司 | Pushing shovel device and lifting and conveying machine |
| CN102717770B (en) * | 2012-06-26 | 2015-07-08 | 湖南三一港口设备有限公司 | Pushing shovel device and lifting and conveying machine |
| CN103043568A (en) * | 2013-01-15 | 2013-04-17 | 厦门金华厦工程机械有限公司 | Working device of telescopic handler |
| CN103043568B (en) * | 2013-01-15 | 2015-03-25 | 厦门厦金机械股份有限公司 | Working device of telescopic handler |
| CN105292279A (en) * | 2015-11-25 | 2016-02-03 | 江苏柳工机械有限公司 | Tractor |
| CN111806992A (en) * | 2020-07-23 | 2020-10-23 | 四川泰锐石油化工有限公司 | Automatic guide type rod aligning and arranging machine and using method thereof |
| CN111806992B (en) * | 2020-07-23 | 2022-01-04 | 四川泰锐石油化工有限公司 | Use method of automatic guide type rod aligning and arranging machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120328 Termination date: 20180801 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |