CN201896053U - Forklift - Google Patents
Forklift Download PDFInfo
- Publication number
- CN201896053U CN201896053U CN2010205386072U CN201020538607U CN201896053U CN 201896053 U CN201896053 U CN 201896053U CN 2010205386072 U CN2010205386072 U CN 2010205386072U CN 201020538607 U CN201020538607 U CN 201020538607U CN 201896053 U CN201896053 U CN 201896053U
- Authority
- CN
- China
- Prior art keywords
- fork truck
- outer mast
- outer door
- forklift
- door support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000005096 rolling process Methods 0.000 abstract 1
- RRLHMJHRFMHVNM-BQVXCWBNSA-N [(2s,3r,6r)-6-[5-[5-hydroxy-3-(4-hydroxyphenyl)-4-oxochromen-7-yl]oxypentoxy]-2-methyl-3,6-dihydro-2h-pyran-3-yl] acetate Chemical compound C1=C[C@@H](OC(C)=O)[C@H](C)O[C@H]1OCCCCCOC1=CC(O)=C2C(=O)C(C=3C=CC(O)=CC=3)=COC2=C1 RRLHMJHRFMHVNM-BQVXCWBNSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- MFOUDYKPLGXPGO-UHFFFAOYSA-N propachlor Chemical compound ClCC(=O)N(C(C)C)C1=CC=CC=C1 MFOUDYKPLGXPGO-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000012770 industrial material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
A forklift comprises forklift front wheels, a frame, an outer door support and an inclined oil cylinder, wherein the outer door support is articulated with the frame; the inclined oil cylinder acts between the outer door support and the frame; the forklift front wheels are arranged at the lower end of the outer door support; the articulating point of the outer door support and the frame is arranged below or above the inclined oil cylinder; and one end of the inclined oil cylinder is articulated on the outer door support or a horizontal centre line of a forklift front axle. The forklift front wheels are arranged below the outer door support, and the self weight of the outer door support and the weight of the commodity can be directly supported by the front wheels; therefore, the articulation structure of the outer door support and the frame is simple and is convenient to mount; in addition, under the action of the inclined oil cylinder, the forklift front wheels can change the front and back wheel base of a forklift with the front and back rolling of the outer door support; when the wheel base of the forklift is reduced, the flexibility of zero load can be improved; and when the wheel base of the forklift is increased, the stability of load can be improved.
Description
Technical field
The utility model relates to a kind of fork truck, belongs to industrial material handling machinery technical field.
Background technology
Fork truck is being played the part of very important role in the logistics system of enterprise, it is the main force in the material handling equipment, be widely used in the station, the harbour, the airport, factory, each department of national economy such as warehouse, it is mechanized handling, the high-efficiency appliance of stacking and short-distance transportation, the maneuverability of fork truck has become the problem that receives much concern with the stability and safety performance, fork truck is in order to realize leaning forward and swinging back of door frame, all has door frame inclination hydraulic efficiency pressure system, it is hinged often to pass through one or two dump ram one end and vehicle frame or overhead guard, the other end and outer mast are hinged, door frame tilts forward and back certain angle in the rotating shaft that centers on the vehicle frame under the dump ram effect, the effect that door frame leans forward is to be convenient to fork get and unload and put goods, and the effect of door frame layback is to prevent goods landing from the pallet fork when fork truck loading low level travels; The fork truck vehicle frame is installed on the front and back wheel in the prior art, forklift door frame is by being installed on the vehicle frame with the high strength of vehicle frame is hinged, the wheel base of fork truck has determined that (minimum turning radius is meant on smooth hard pavement its minimum turning radius, the unloaded ease ahead of fork truck and the radius of car body track that outermost is marked when turning) with steering locking angle, the fork truck minimum turning radius is little to be strong to turning to crossing ability, but prior art is in order to increase the operational space of fork truck, universalization degree between increasing tonne and the fore-and-aft stability when increasing the fork truck load, often need to increase the wheelbase of fork truck, yet, so just increased the minimum turning radius of fork truck, thereby influence the maneuverability of fork-truck steering, thereby reduced handling efficiency, in addition, when minimum turning radius becomes big, working space also there is certain requirement, has reduced the storage utilization of space.
Summary of the invention
The utility model provides a kind of fork truck, has solved in the prior art in the time of can not realizing load simultaneously because the fork truck wheelbase is non-adjustable to improve truck stability, reduces the problem of fork truck minimum turning radius when unloaded.
A kind of fork truck in order to solve the problems of the technologies described above comprises fork truck front-wheel, vehicle frame, outer mast and dump ram, and wherein outer mast is articulated on the vehicle frame, and dump ram acts between outer mast and the vehicle frame, and described fork truck front-wheel is installed in the outer mast lower end position.
Be installed in the outer mast lower end position owing to the fork truck front-wheel in the technique scheme, outer mast is articulated on the vehicle frame, so under the effect of dump ram, the fork truck front-wheel can roll backward/forward along with leaning forward/swinging back of outer mast, thereby make the fork truck wheel base diminish/become greatly, when the fork truck wheelbase diminishes, the maneuverability in the time of improving zero load, when the fork truck wheelbase becomes big, the stability in the time of improving load.
Be to realize tilting forward and back of door frame, the hinge-point of outer mast and vehicle frame be arranged on dump ram below, perhaps the hinge-point of outer mast and vehicle frame be arranged on dump ram above.
As selection, described fork truck front-wheel is installed in the outer mast lower end position, can be with the lower end both sides of fork truck front-wheel direct connection at outer mast, perhaps adopt the fork truck propons, usually, the fork truck front-wheel is connected fork truck propons two ends, fork truck propons captive joint outer mast lower end.
As preferably, dump ram one end is articulated on outer mast or the fork truck propons cross central line, in other words, just can make door frame realize that usually, dump ram one end is articulated on the fork truck propons cross central line by a horizontal dump ram placed in the middle.
The utlity model has following advantage:
1, because the fork truck front-wheel is installed in the outer mast lower end position, outer mast is articulated on the vehicle frame, so under the effect of dump ram, fork truck can realize becoming the wheelbase door frame, when the fork truck wheelbase diminishes, maneuverability in the time of improving zero load, when the fork truck wheelbase becomes big, the stability in the time of improving load.
2, be installed in below the outer mast owing to the fork truck front-wheel, the weight of outer mast deadweight and goods can directly be supported by front-wheel, so outer mast is smaller with the relative prior art of hinged intensity (the fork truck front-wheel is installed in below the vehicle frame) of vehicle frame, articulated structure is simple, easy for installation.
Description of drawings
Fig. 1 is that the utility model dump ram is arranged in the structural representation below the hinge-point;
Fig. 2 is that the utility model dump ram is arranged in the structural representation above the hinge-point;
To be the utility model front-wheel be connected structural representation on the outer mast by propons to Fig. 3.
Among the figure: 1-outer mast, 11-bearing I, 2-hinge-point, 3-pallet fork, 4-front-wheel, 5-dump ram, 6-vehicle frame, 7-trailing wheel, 8-propons, 81-bearing II.
The specific embodiment
As Fig. 1 and shown in Figure 3, a kind of fork truck, comprise outer mast 1, pallet fork 3, front-wheel 4, dump ram 5, vehicle frame 6, trailing wheel 7 and propons 8, wherein fork truck front-wheel 4 is an one with outer mast 1, so the deadweight of outer mast 1 and the weight of goods can directly be supported by front-wheel 4, but fork truck front-wheel 4 direct connections are in the left and right sides of outer mast lower end, for guaranteeing fork truck front-wheel 4 bonded assembly reliability, present embodiment is by welding the fork truck propons 8 that is used to connect fork truck front-wheel 4 on 1 time end floor beam of outer mast, fork truck front-wheel 4 is connected the left and right sides of fork truck propons 8.
The equal altitudes place of outer mast 1 left and right sides is provided with and vehicle frame 6 preceding upper end pivotally attached bearing I11, outer mast 1 is articulated on the vehicle frame 6 and with vehicle frame 6 by bearing I 11 and forms hinge-point 2, for outer mast 1 is rotated around hinge-point 2 relative to vehicle frame 6, be provided with dump ram 5 between outer mast 1 and the vehicle frame 6, dump ram 5 can be arranged on following (as shown in Figure 1) or top (as shown in Figure 2) of hinge-point 2, present embodiment with dump ram 5 be arranged on hinge-point 2 below, the transverse center of fork truck propons 8 be provided with one with dump ram rod end pivotally attached bearing II81, dump ram rod end and fork truck propons 8 are hinged, and cylinder body end and vehicle frame 6 are hinged.
Principle of work of the present utility model is as follows:
When the loading of fork truck low level moves, for preventing goods landing from the pallet fork, door frame need be swung back, dump ram 5 rod ends stretch out forward and act on the fork truck propons 8 at this moment, outer mast 1 is connected fork truck propons 8 both sides when rotating around hinge-point 2 clockwise directions front-wheel 4 rolls forward, so just make the wheelbase between fork truck front-wheel 4 and the fork truck trailing wheel 7 become big, thereby increase the stability of car load.
When the fork truck no-load run, in order to improve the maneuverability of fork truck, reduce the turn radius of car load, dump ram rod end withdrawal this moment also acts on the fork truck propons 8, outer mast 1 fork truck front-wheel 4 in around hinge-point 2 anticlockwise motions rolls backward, so just make the wheelbase between fork truck front-wheel 4 and the trailing wheel 7 diminish, thereby reduced the turn radius of fork truck, increased the maneuverability of car load.
Therefore, because fork truck front-wheel 4 is installed in outer mast 1 lower end position, outer mast 1 is articulated on the vehicle frame 6, so under the effect of dump ram 5, fork truck can realize becoming the wheelbase door frame, when the fork truck wheelbase becomes big, and the stability in the time of improving load, when the fork truck wheelbase diminishes, the maneuverability in the time of improving zero load.
Claims (8)
1. fork truck, comprise fork truck front-wheel (4), vehicle frame (6), outer mast (1) and dump ram (5), wherein outer mast (1) is articulated on the vehicle frame (6), dump ram (5) acts between outer mast (1) and the vehicle frame (6), it is characterized in that: shown in fork truck front-wheel (4) be installed in outer mast (1) lower end position.
2. a kind of fork truck according to claim 1 is characterized in that: the hinge-point (2) of outer mast (1) and vehicle frame (6) be arranged on dump ram (5) below.
3. a kind of fork truck according to claim 1 is characterized in that: the hinge-point (2) of outer mast (1) and vehicle frame (6) be arranged on dump ram (5) above.
4. according to claim 1 or 3 described a kind of fork trucks, it is characterized in that: it also comprises fork truck propons (8), described outer mast (1) lower end captive joint fork truck propons (8), and the two ends of described fork truck propons (8) connect fork truck front-wheel (7).
5. according to claim 1 or 3 described a kind of fork trucks, it is characterized in that: both sides, the lower end direct connection fork truck front-wheels (7) of described outer mast (1).
6. a kind of fork truck according to claim 2 is characterized in that: described dump ram (5) one ends are articulated on outer mast (1) cross central line.
7. a kind of fork truck according to claim 4 is characterized in that: an end of described dump ram (5) is articulated on fork truck propons (8) or outer mast (1) cross central line.
8. a kind of fork truck according to claim 5 is characterized in that: an end of described dump ram (5) is articulated on fork truck outer mast (1) cross central line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205386072U CN201896053U (en) | 2011-03-04 | 2011-03-04 | Forklift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205386072U CN201896053U (en) | 2011-03-04 | 2011-03-04 | Forklift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201896053U true CN201896053U (en) | 2011-07-13 |
Family
ID=44253967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205386072U Expired - Fee Related CN201896053U (en) | 2011-03-04 | 2011-03-04 | Forklift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201896053U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105271066A (en) * | 2015-11-19 | 2016-01-27 | 杭州昱透实业有限公司 | Balancing weight type fork truck |
| CN107311079A (en) * | 2017-06-23 | 2017-11-03 | 安徽合力股份有限公司宝鸡合力叉车厂 | Small-sized forklift extension type becomes wheelbase door frame |
| CN109205341A (en) * | 2018-06-14 | 2019-01-15 | 河南工业大学 | Ton-packed material loading equipment and using method thereof |
| CN110963390A (en) * | 2019-12-18 | 2020-04-07 | 日立电梯电机（广州）有限公司 | Permanent magnet synchronous traction machine |
| CN113120810A (en) * | 2019-12-30 | 2021-07-16 | 林德（中国）叉车有限公司 | Connecting assembly and forklift using same |
-
2011
- 2011-03-04 CN CN2010205386072U patent/CN201896053U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105271066A (en) * | 2015-11-19 | 2016-01-27 | 杭州昱透实业有限公司 | Balancing weight type fork truck |
| CN107311079A (en) * | 2017-06-23 | 2017-11-03 | 安徽合力股份有限公司宝鸡合力叉车厂 | Small-sized forklift extension type becomes wheelbase door frame |
| CN109205341A (en) * | 2018-06-14 | 2019-01-15 | 河南工业大学 | Ton-packed material loading equipment and using method thereof |
| CN110963390A (en) * | 2019-12-18 | 2020-04-07 | 日立电梯电机（广州）有限公司 | Permanent magnet synchronous traction machine |
| CN113120810A (en) * | 2019-12-30 | 2021-07-16 | 林德（中国）叉车有限公司 | Connecting assembly and forklift using same |
| CN113120810B (en) * | 2019-12-30 | 2022-11-11 | 林德（中国）叉车有限公司 | Connecting assembly and forklift using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 313100 Changxing County, Huzhou, Taihu street, long State Road, No. 528, No. Patentee after: Connaught machinery Limited by Share Ltd Address before: 313100, No. 258, No. 1, Changxin Economic Development Zone, Zhejiang, Huzhou Patentee before: Zhejiang Nuoli Machinery Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 313100 No. 528 Changzhou Road, Changxing County Taihu street, Huzhou, Zhejiang. Patentee after: Nuo intelligent equipment Limited by Share Ltd Address before: 313100 No. 528 Changzhou Road, Changxing County Taihu street, Huzhou, Zhejiang. Patentee before: Connaught machinery Limited by Share Ltd |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110713 Termination date: 20200304 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |