CN103950868A - Driving mechanism of forward-moving type fork loading truck - Google Patents
Driving mechanism of forward-moving type fork loading truck Download PDFInfo
- Publication number
- CN103950868A CN103950868A CN201410165801.3A CN201410165801A CN103950868A CN 103950868 A CN103950868 A CN 103950868A CN 201410165801 A CN201410165801 A CN 201410165801A CN 103950868 A CN103950868 A CN 103950868A
- Authority
- CN
- China
- Prior art keywords
- drive spindle
- actuating arm
- mentioned
- pivoting point
- forklift truck
- 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.)
- Pending
Links
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention provides a driving mechanism of a forward-moving type fork loading truck. Each first driving arm comprises a first external driving rod and a first internal driving rod; the two first external driving rods are parallel with each other, are of equal length and are close to the outer sides; the first internal driving rods are close to the inner sides; each second driving arm comprises a second external driving rod and a second internal driving rod; the two second external driving rods are parallel with each other, are of equal length and are close to the outer sides; the second internal driving rods are close to the inner sides; in such a way, the first external driving rods, the first internal driving rods and the pin joint parts between the first external driving rods and the first internal driving rods form a four-link parallel driving mechanism; the second external driving rods, the second internal driving rods and the pin joint parts between the second external driving rods and the second internal driving rods form the other four-link parallel driving mechanism; the four-link parallel driving mechanism of the first driving arms can keep a balancing posture state of the second driving arms and loading devices to implement stable forward-stretching or backward-stretching movement; the four-link parallel driving mechanism of the second driving arms can keep the balancing posture state of the loading devices to implement stable forward-stretching or downward-retracting movement. Compared with the prior art, the driving mechanism can stably drive and load loaded objects kept in the balancing posture state.
Description
Technical field
The present invention relates to load classes mechanical field, be specifically related to a kind of driver train that carries out the shift-forward type forklift truck of driven in parallel.
Background technology
Loader is mainly used to class bulk materials such as shovel, loading, unloading, muck haulage and building stones, also can carry out slight spading operation to rock, pan soil.If change different equipments, can also complete the work of soil-shifting, lifting, handling unclassified stores.The structure of loader has been known, as Chinese utility model patent CN201220582453.6 discloses the telescopic excacation device of a kind of backhoe loader, comprise pivoting support, swing arm, dipper assembly, rocking bar and Excavating bucket, described swing arm is articulated with on complete machine vehicle frame by pivoting support, described dipper assembly comprises dipper body and flexible dipper, and described flexible dipper is built in dipper body; Described swing arm and pivoting support are articulated with A point, between described swing arm and pivoting support, are provided with boom cylinder, and boom cylinder and pivoting support and swing arm are articulated with respectively B point and C point, and described swing arm is built in pivoting support; Described dipper body and swing arm are articulated with D point, and hinged place dipper body is built in swing arm; Between described swing arm and dipper body, be provided with bucket arm cylinder, described bucket arm cylinder is articulated with respectively E point and F point with swing arm and dipper body respectively; Between described dipper body and flexible dipper, be provided with telescopic oil cylinder, flexible dipper is along dipper body length direction fore and aft motion under the effect of telescopic oil cylinder, and described telescopic oil cylinder and dipper body are articulated with G point; Described flexible dipper and rocking bar are articulated with H point, between described flexible dipper and rocking bar, are provided with rotary ink tank, and described rotary ink tank and flexible dipper and rocking bar are articulated with respectively I point and J point; Described flexible dipper and Excavating bucket are articulated with K point, between described rocking bar and Excavating bucket, are provided with connecting rod, and described connecting rod and rocking bar and Excavating bucket are articulated with respectively L point and M point.The point position relation of described each hinge-point is as follows: making datum length is 1, JL=1, 4.1<AB<4.3, 9<AE<9.1, 14.8<AC<15, 19.8<AD<20, 12.4<DE<12.6, 1.6<FG<1.7, 3.7<DF<3.85, 4.3<DG<4.4, 11.8<HI<12, 3<JH<3.2, 3<LM<3.12, 2.7<MK<2.8, 2.1<HK<2.2, 3.1<HL<3.2, I point to the distance at telescopic oil cylinder center is between 1.1 to 1.25, BC collapsing length is between 10.5 to 19, EF collapsing length is between 9.5 to 16, telescopic oil cylinder collapsing length is between 8.5 to 15, IJ collapsing length is between 13 to 22.5.The point position relation of described each hinge-point is as follows: making datum length is 1, JL=1, AB=4.2, AE=9.06, AC=14.88, AD=19.82, DE=12.53, FG=1.64, DF=3.79, DG=4.35, HI=11.9, JH=3.1, LM=3.09, MK=2.75, HK=2.17, HL=3.17, I point to the distance at telescopic oil cylinder center be 1.19, BC collapsing length between 10.83 to 18.74, EF collapsing length is between 9.52 to 15.83, telescopic oil cylinder collapsing length is between 8.9 to 14.52, and IJ collapsing length is between 13.25 to 22.48.The structure of this utility model is simpler, market is widely used, but this utility model in actual use, its telescopic boom is when doing expanding-contracting action, can affect the stability of the loading attachments such as scraper bowl or pallet fork, be loaded thing and be difficult to keep poised position state, easily be loaded the situation that thing moves, overturns and even drop, to people, cause many troubles, practicality has much room for improvement.
Given this, this case contriver carries out in-depth study to the problems referred to above, then has this case to produce.
Summary of the invention
The object of the present invention is to provide a kind of Loaded goods that can load loading attachment to keep the driver train of the smooth drive of poised position state and the shift-forward type forklift truck of loading, and the amplitude of bending and stretching is large, working space is wide, it is more smooth and easy convenient to load, efficiency significantly improves, novel and reasonable structure, practical.
In order to achieve the above object, the present invention adopts such technical scheme:
A kind of driver train of shift-forward type forklift truck, comprise and bend and stretch actuating arm mechanism, the described actuating arm mechanism of bending and stretching comprises the first actuating arm being connected with forklift truck main body, and the second actuating arm being connected with loading attachment, with the attaching parts that is connected the first actuating arm and the second actuating arm; Described the first actuating arm comprises that two are parallel to each other and isometric the first outer drive spindle in the outer part, and the first interior drive spindle in the inner part, and described the first outer drive spindle and the first interior drive spindle are articulated with forklift truck main body respectively; Described the second actuating arm comprises that two are parallel to each other and isometric the second outer drive spindle in the outer part, and the second interior drive spindle in the inner part, and described the second outer drive spindle and the second interior drive spindle are articulated with loading attachment respectively; Described attaching parts has the first pivoting point and the second pivoting point in the outer part, and the 3rd pivoting point in the inner part and the 4th pivoting point; Described the first pivoting point is with described first outer drive spindle is corresponding is articulated, described the second pivoting point is with described second outer drive spindle is corresponding is articulated, described the 3rd pivoting point is with described first interior drive spindle is corresponding is articulated, and described the 4th pivoting point is with described second interior drive spindle is corresponding is articulated.
Above-mentioned the first pivoting point, the second pivoting point and the distribution triangular in shape of the 3rd pivoting point, and above-mentioned the 4th pivoting point overlaps with described the 3rd pivoting point.
Above-mentioned the first pivoting point and the 3rd pivoting point are in same level, and above-mentioned the second pivoting point is in the two top.
Above-mentioned the second pivoting point and the 3rd pivoting point are on same perpendicular.
Also comprise and drive the above-mentioned driver train that bends and stretches actuating arm mechanism; Above-mentioned the first interior drive spindle and the second interior drive spindle are main stress bar, all thick than above-mentioned the first outer drive spindle and the second outer drive spindle; Described driver train comprise with described the first interior drive spindle drive is connected drive before and after carrying out first drive oil cylinder, and drive and be connected the second driving oil cylinder driving up and down with described the second interior drive spindle; Described first drives oil cylinder and described second to drive the other end of oil cylinder to be articulated with forklift truck main body respectively.
Above-mentioned the first interior drive spindle is inwardly outstanding triangular shape, and above-mentioned the second interior drive spindle is outwards outstanding triangular shape.
The above-mentioned actuating arm mechanism of bending and stretching is connected with loading attachment by installing component; Described installing component and loading attachment are dismantled and assembled to be installed together.
Above-mentioned installing component comprises the portion that is fixedly connected with that is articulated and spins upside down connecting portion, and above-mentioned the second outer drive spindle is articulated with the described portion of being fixedly connected with respectively with the second interior drive spindle; Describedly spin upside down connecting portion and loading attachment is dismantled and assembled links together; The described connecting portion that spins upside down is equipped with described in being arranged on and is fixedly connected with the turnover driving mechanism in portion, and described turnover driving mechanism is to be fixedly connected with the oil cylinder in portion described in being articulated in.
Comprise two above-mentioned actuating arm mechanisms of bending and stretching, described in two, bend and stretch the both sides that actuating arm balance of mechanism symmetry is divided into forklift truck main body, and be connected with loading attachment balance drive; Belong to respectively between above-mentioned the first interior drive spindle that bends and stretches actuating arm mechanism described in two and be horizontally set with the first reinforcement tie-beam; Belong to respectively between above-mentioned the second interior drive spindle that bends and stretches actuating arm mechanism described in two and be horizontally set with the second reinforcement tie-beam.
Adopt after technique scheme, the driver train of shift-forward type forklift truck of the present invention, break through the structural form of traditional load classes mechanical driving mechanism, the first actuating arm be parallel to each other and isometric the first outer drive spindle and the first interior drive spindle and the articulated section of the two form four connecting rod driven in parallel mechanisms, the second actuating arm be parallel to each other and isometric the second outer drive spindle and the second interior drive spindle and the articulated section of the two form four connecting rod driven in parallel mechanisms, the first actuating arm mainly drives the second actuating arm and loading attachment to move at fore-and-aft direction, four connecting rod driven in parallel mechanisms of the first actuating arm can keep the poised position state of the second actuating arm and loading attachment carry out pulsation-free protract and retrude move, the second actuating arm mainly drives loading attachment to move at above-below direction, four connecting rod driven in parallel mechanisms of the second actuating arm can keep the poised position state of loading attachment to carry out stretching and lower contracting campaign on pulsation-free, the first actuating arm and the second actuating arm combine and can keep to loading attachment the upper and lower smooth drive in front and back of poised position state, compared with prior art, the driver train of shift-forward type forklift truck of the present invention, its Loaded goods that can load loading attachment keeps smooth drive and the loading of poised position state, and the amplitude of bending and stretching is large, working space is wide, it is more smooth and easy convenient to load, efficiency significantly improves, novel and reasonable structure, practical.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of another angle of the present invention;
Fig. 3 is use view of the present invention;
Fig. 4 is the local structure schematic diagram that the present invention uses state.
In figure:
1-bends and stretches the 11-of actuating arm mechanism the first actuating arm
The interior drive spindle of the outer drive spindle 112-first of 111-first
The outer drive spindle of 12-the second actuating arm 121-second
The interior drive spindle 13-of 122-second attaching parts
14-installing component 141-is fixedly connected with portion
142-spins upside down connecting portion 15-turnover driving mechanism
16-first strengthens tie-beam 17-second and strengthens tie-beam
2-forklift truck main body 3-loading attachment
4-driver train 41-first drives oil cylinder
42-second drives oil cylinder
The specific embodiment
In order further to explain, be described in detail technical scheme of the present invention below by specific embodiment.
The driver train of a kind of shift-forward type forklift truck of the present invention, as Figure 1-4, comprises and bends and stretches actuating arm mechanism 1.
Bend and stretch actuating arm mechanism 1 and be connected with forklift truck main body 2 in the mode that driven by forklift truck main body 2, loading attachment 3 is arranged at the free end that bends and stretches actuating arm mechanism 1, is bent and stretched actuating arm mechanism 1 and drives; Bend and stretch actuating arm mechanism 1 and comprise the first actuating arm 11 being connected with forklift truck main body 2, the second actuating arm 12 being connected with loading attachment 3, with the attaching parts 13 that is connected the first actuating arm 11 and the second actuating arm 12; The first actuating arm 11 comprises that two are parallel to each other and isometric by bending and stretching the first outer drive spindle 111 in actuating arm mechanism 1 outside, with by bending and stretching the first interior drive spindle 112 of actuating arm mechanism 1 inner side, the first outer drive spindle 111 and the first interior drive spindle 112 are articulated with forklift truck main body 2 respectively, specifically can be by rotating shaft pivot joint; The second actuating arm 12 comprises that two are parallel to each other and isometric by bending and stretching the second outer drive spindle 121 in actuating arm mechanism 1 outside, with by bending and stretching the second interior drive spindle 122 of actuating arm mechanism 1 inner side, the second outer drive spindle 121 and the second interior drive spindle 122 are articulated with loading attachment 3 respectively, specifically can be by rotating shaft pivot joint; Attaching parts 13 has by bending and stretching the first pivoting point and second pivoting point in actuating arm mechanism 1 outside, and by bending and stretching the 3rd pivoting point and the 4th pivoting point of actuating arm mechanism 1 inner side; Described the first pivoting point and corresponding being articulated of the first outer drive spindle 111, specifically can be by rotating shaft pivot joint, described the second pivoting point and corresponding being articulated of the second outer drive spindle 121, specifically can be by rotating shaft pivot joint, described the 3rd pivoting point and corresponding being articulated of the first interior drive spindle 112, specifically can be by rotating shaft pivot joint, described the 4th pivoting point and corresponding being articulated of the second interior drive spindle 122, specifically can be by rotating shaft pivot joint.The first actuating arm 11 be parallel to each other and isometric the first outer drive spindle 111 and the first interior drive spindle 112 and the two articulated section form four connecting rod driven in parallel mechanisms of parallelogram, the second actuating arm 12 be parallel to each other and isometric the second outer drive spindle 121 and the second interior drive spindle 122 and the two articulated section form four connecting rod driven in parallel mechanisms of parallelogram; The first actuating arm 11 mainly drives the second actuating arm 12 and loading attachment 13 to move at fore-and-aft direction, four connecting rod driven in parallel mechanisms of the first actuating arm 11 can keep the poised position state of the second actuating arm 12 and loading attachment 13 carry out pulsation-free protract and retrude move; The second actuating arm 12 mainly drives loading attachment 13 to move at above-below direction, four connecting rod driven in parallel mechanisms of the second actuating arm 12 can keep the poised position state of loading attachment 13 to carry out stretching and lower contracting campaign on pulsation-free, and the first actuating arm 11 and the second actuating arm 12 combine and can keep to loading attachment 13 the upper and lower smooth drive in front and back of poised position state.
Preferably, above-mentioned the first pivoting point, the second pivoting point and the distribution triangular in shape of the 3rd pivoting point, and above-mentioned the 4th pivoting point overlaps with described the 3rd pivoting point, the first interior drive spindle 112 and the second interior drive spindle 122 share same pivoting point, and structure is compact and reasonable more.
More steady in order to make to bend and stretch the front and back flexor of actuating arm mechanism 1, preferably, above-mentioned the first pivoting point and the 3rd pivoting point are in same level, and above-mentioned the second pivoting point is in the two top.
More steady in order to make to bend and stretch the flexor up and down of actuating arm mechanism 1, preferably, above-mentioned the second pivoting point and the 3rd pivoting point are on same perpendicular.
For 2 pairs of drivings of bending and stretching actuating arm mechanism 1 of specific implementation forklift truck main body, preferably, also comprise and drive the driver train 4 that bends and stretches actuating arm mechanism 1; The first interior drive spindle 112 and the second interior drive spindle 122 are main stress bar, all thick than the first outer drive spindle 111 and the second outer drive spindle 121; Driver train 4 comprise with the first interior drive spindle 112 drive is connected drive before and after carrying out first drive oil cylinder 41, and drive and be connected the second driving oil cylinder 42 driving up and down with the second interior drive spindle 122; First drives oil cylinder 41 and second to drive the other end (anti-drive end) of oil cylinder 42 to be articulated with forklift truck main body 1 respectively, specifically can be by rotating shaft pivot joint, to adapt to the first driving oil cylinder 41 and the second swing driving in oil cylinder 42 driving processes.
Preferably, the first interior drive spindle 112 is to bending and stretching the interior outstanding triangular shape of actuating arm mechanism 1, and the second interior drive spindle 122 is to bending and stretching the outer outstanding triangular shape of actuating arm mechanism 1.Three-legged structure is more reliable and more stable, can effectively strengthen the first interior drive spindle 112 and the second interior drive spindle 122 as the loading strength of main stress bar.
Preferably, bending and stretching actuating arm mechanism 1 is connected with loading attachment 3 by installing component 14; Installing component 14 is installed together in removable mode with loading attachment 3.So, can to loading attachment 3, change as required, as scraper bowl or pallet fork.
Preferably, installing component 14 comprises the portion that is fixedly connected with 141 being articulated and spins upside down the outer drive spindle 121 of connecting portion 142, the second and be articulated with being fixedly connected with portion 141 respectively with the second interior drive spindle 122, specifically can be by rotating shaft pivot joint; Spinning upside down connecting portion 142 links together with loading attachment 3 is dismantled and assembled; Spin upside down connecting portion 142 and be equipped with the turnover driving mechanism 15 being arranged in the portion of being fixedly connected with 141, turnover driving mechanism 15 is for being articulated in the oil cylinder in the portion of being fixedly connected with 141, oil cylinder specifically can by rotating shaft pivot joint be fixedly connected with in portion 141.
Preferably, comprise that two are bent and stretched actuating arm mechanism 1, two and bend and stretch the both sides that actuating arm mechanism 1 balanced, symmetrical is divided into forklift truck main body 1, form parallel two actuating arms that bend and stretch, and be connected with loading attachment 3 balance drives, two bend and stretch the common balanced support of actuating arm mechanism 1 and drive loading attachment 3; Belonging to respectively two bends and stretches between the first interior drive spindle 112 of actuating arm mechanism 1 and has been horizontally set with the first reinforcement tie-beam 16; Belong to respectively two and bend and stretch between the second interior drive spindle 122 of actuating arm mechanism 1 and be horizontally set with the second reinforcement tie-beam 17, particularly, the second quantity of strengthening tie-beam 17 can be two, is located at respectively the place, two ends near the first actuating arm 11.First strengthens tie-beam 16 and second strengthens tie-beam 17 and makes two to bend and stretch actuating arm mechanism 1 and more combine closely, and bulk strength is higher.
The driver train of shift-forward type forklift truck of the present invention, bends and stretches concrete form, quantity and the position arrangement form etc. of actuating arm mechanism and also can adjust and design according to actual requirement; The first concrete form, quantity and position arrangement forms etc. of strengthening tie-beam and the second reinforcement tie-beam can be adjusted and design according to actual requirement; Be fixedly connected with quality award from the ministry and elect the set square of three pivoting points with distribution triangular in shape as, wherein two pivoting points respectively with the second outer drive spindle and the second interior drive spindle pivot joint, and turnover driving mechanism and the second outer drive spindle share same pivoting point, turnover driving mechanism crosses at two by rotating shaft and bends and stretches being fixedly connected with between portion of actuating arm mechanism; Loading attachment can be adjusted and design according to actual requirement with the concrete dismantled and assembled type of attachment that spins upside down connecting portion employing, and the concrete form of loading attachment can design according to actual needs, adjusts and change simultaneously; The form of installing component also can be adjusted and design according to actual requirement; The concrete form of the first outer drive spindle, the first interior drive spindle, the second outer drive spindle and the second interior drive spindle also can be adjusted and design according to actual requirement; The concrete form of driver train, quantity, setting position and distribution form etc. can be adjusted and design according to actual requirement; The first pivoting point, the second pivoting point and the concrete distribution form of the 3rd pivoting point and the concrete form of whole attaching parts also can be adjusted and design according to actual requirement; The 4th pivoting point is preferably the form overlapping with the 3rd pivoting point, but the form that also can be arranged to not overlap according to actual requirement; Each pivoting point in each embodiment all can adopt rotating shaft to carry out pivot joint; Forklift truck main body can be existing forklift truck etc. and has the load classes mechanical body form of bending and stretching actuating arm, but can be cooperation technical scheme of the present invention and do adaptive structural adjustment, and whole forklift truck main body also can be adjusted and design according to actual requirement.
Product form of the present invention is not limited to this case diagram and embodiment, and anyone carries out suitable variation or the modification of similar thinking to it, all should be considered as not departing from patent category of the present invention.
Claims (10)
1. the driver train of a shift-forward type forklift truck, it is characterized in that: comprise and bend and stretch actuating arm mechanism, the described actuating arm mechanism of bending and stretching comprises the first actuating arm being connected with forklift truck main body, and the second actuating arm being connected with loading attachment, with the attaching parts that is connected the first actuating arm and the second actuating arm; Described the first actuating arm comprises that two are parallel to each other and isometric the first outer drive spindle in the outer part, and the first interior drive spindle in the inner part, and described the first outer drive spindle and the first interior drive spindle are articulated with forklift truck main body respectively; Described the second actuating arm comprises that two are parallel to each other and isometric the second outer drive spindle in the outer part, and the second interior drive spindle in the inner part, and described the second outer drive spindle and the second interior drive spindle are articulated with loading attachment respectively; Described attaching parts has the first pivoting point and the second pivoting point in the outer part, and the 3rd pivoting point in the inner part and the 4th pivoting point; Described the first pivoting point is with described first outer drive spindle is corresponding is articulated, described the second pivoting point is with described second outer drive spindle is corresponding is articulated, described the 3rd pivoting point is with described first interior drive spindle is corresponding is articulated, and described the 4th pivoting point is with described second interior drive spindle is corresponding is articulated.
2. the driver train of a kind of shift-forward type forklift truck according to claim 1, is characterized in that: above-mentioned the first pivoting point, the second pivoting point and the distribution triangular in shape of the 3rd pivoting point, and above-mentioned the 4th pivoting point overlaps with described the 3rd pivoting point.
3. the driver train of a kind of shift-forward type forklift truck according to claim 2, is characterized in that: above-mentioned the first pivoting point and the 3rd pivoting point are in same level, and above-mentioned the second pivoting point is in the two top.
4. the driver train of a kind of shift-forward type forklift truck according to claim 3, is characterized in that: above-mentioned the second pivoting point and the 3rd pivoting point are on same perpendicular.
5. according to the driver train of a kind of shift-forward type forklift truck described in any one in claim 1-4, it is characterized in that: also comprise and drive the above-mentioned driver train that bends and stretches actuating arm mechanism; Above-mentioned the first interior drive spindle and the second interior drive spindle are main stress bar, all thick than above-mentioned the first outer drive spindle and the second outer drive spindle; Described driver train comprise with described the first interior drive spindle drive is connected drive before and after carrying out first drive oil cylinder, and drive and be connected the second driving oil cylinder driving up and down with described the second interior drive spindle; Described first drives oil cylinder and described second to drive the other end of oil cylinder to be articulated with forklift truck main body respectively.
6. the driver train of a kind of shift-forward type forklift truck according to claim 5, is characterized in that: above-mentioned the first interior drive spindle is inwardly outstanding triangular shape, and above-mentioned the second interior drive spindle is outwards outstanding triangular shape.
7. the driver train of a kind of shift-forward type forklift truck according to claim 5, is characterized in that: the above-mentioned actuating arm mechanism of bending and stretching is connected with loading attachment by installing component; Described installing component and loading attachment are dismantled and assembled to be installed together.
8. the driver train of a kind of shift-forward type forklift truck according to claim 7, it is characterized in that: above-mentioned installing component comprises the portion that is fixedly connected with that is articulated and spin upside down connecting portion, above-mentioned the second outer drive spindle is articulated with the described portion of being fixedly connected with respectively with the second interior drive spindle; Describedly spin upside down connecting portion and loading attachment is dismantled and assembled links together; The described connecting portion that spins upside down is equipped with described in being arranged on and is fixedly connected with the turnover driving mechanism in portion, and described turnover driving mechanism is to be fixedly connected with the oil cylinder in portion described in being articulated in.
9. the driver train of a kind of shift-forward type forklift truck according to claim 8, it is characterized in that: comprise two above-mentioned actuating arm mechanisms of bending and stretching, described in two, bend and stretch actuating arm balance of mechanism symmetry and be divided into the both sides of forklift truck main body, and be connected with loading attachment balance drive; Belong to respectively between above-mentioned the first interior drive spindle that bends and stretches actuating arm mechanism described in two and be horizontally set with the first reinforcement tie-beam; Belong to respectively between above-mentioned the second interior drive spindle that bends and stretches actuating arm mechanism described in two and be horizontally set with the second reinforcement tie-beam.
10. according to the driver train of a kind of shift-forward type forklift truck described in any one in claim 1-4, it is characterized in that: comprise two above-mentioned actuating arm mechanisms of bending and stretching, described in two, bend and stretch actuating arm balance of mechanism symmetry and be divided into the both sides of forklift truck main body, and be connected with loading attachment balance drive; Belong to respectively between above-mentioned the first interior drive spindle that bends and stretches actuating arm mechanism described in two and be horizontally set with the first reinforcement tie-beam; Belong to respectively between above-mentioned the second interior drive spindle that bends and stretches actuating arm mechanism described in two and be horizontally set with the second reinforcement tie-beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410165801.3A CN103950868A (en) | 2014-04-23 | 2014-04-23 | Driving mechanism of forward-moving type fork loading truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410165801.3A CN103950868A (en) | 2014-04-23 | 2014-04-23 | Driving mechanism of forward-moving type fork loading truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103950868A true CN103950868A (en) | 2014-07-30 |
Family
ID=51328261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410165801.3A Pending CN103950868A (en) | 2014-04-23 | 2014-04-23 | Driving mechanism of forward-moving type fork loading truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103950868A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114855907A (en) * | 2022-06-22 | 2022-08-05 | 徐州徐工挖掘机械有限公司 | Connecting device, working device and engineering machinery |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3642159A (en) * | 1970-08-19 | 1972-02-15 | Massey Ferguson Inc | Earthworking vehicle |
| GB1384461A (en) * | 1971-02-04 | 1975-02-19 | Potain Sa | Lift truck |
| DD225121A1 (en) * | 1984-06-25 | 1985-07-24 | Vta Leipzig Paul Froehlich Veb | LOADING DEVICE WITH RENEWABLE RANGE |
| CN201190096Y (en) * | 2008-03-18 | 2009-02-04 | 王迎 | Remote drive synchronous mechanism of multifunctional tool without self-turnover |
| US20090082930A1 (en) * | 2007-09-26 | 2009-03-26 | Ole Peters | Implement lift apparaturs control system position sensing |
| CN201236130Y (en) * | 2008-03-07 | 2009-05-13 | 王迎 | Whole-travel self roll-over free horizontal extension mechanical linkage of attachment of link lever type fork machine |
| CN201386000Y (en) * | 2009-03-20 | 2010-01-20 | 厦门嘉丰机械有限公司 | Fork structure of fork device |
| CN203820400U (en) * | 2014-04-23 | 2014-09-10 | 福建晋工机械有限公司 | Driving mechanism of forward movement type forklift loader |
-
2014
- 2014-04-23 CN CN201410165801.3A patent/CN103950868A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3642159A (en) * | 1970-08-19 | 1972-02-15 | Massey Ferguson Inc | Earthworking vehicle |
| GB1384461A (en) * | 1971-02-04 | 1975-02-19 | Potain Sa | Lift truck |
| DD225121A1 (en) * | 1984-06-25 | 1985-07-24 | Vta Leipzig Paul Froehlich Veb | LOADING DEVICE WITH RENEWABLE RANGE |
| US20090082930A1 (en) * | 2007-09-26 | 2009-03-26 | Ole Peters | Implement lift apparaturs control system position sensing |
| CN201236130Y (en) * | 2008-03-07 | 2009-05-13 | 王迎 | Whole-travel self roll-over free horizontal extension mechanical linkage of attachment of link lever type fork machine |
| CN201190096Y (en) * | 2008-03-18 | 2009-02-04 | 王迎 | Remote drive synchronous mechanism of multifunctional tool without self-turnover |
| CN201386000Y (en) * | 2009-03-20 | 2010-01-20 | 厦门嘉丰机械有限公司 | Fork structure of fork device |
| CN203820400U (en) * | 2014-04-23 | 2014-09-10 | 福建晋工机械有限公司 | Driving mechanism of forward movement type forklift loader |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114855907A (en) * | 2022-06-22 | 2022-08-05 | 徐州徐工挖掘机械有限公司 | Connecting device, working device and engineering machinery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201809796U (en) | Single movable-arm forward six-connecting-rod power quick-changing work device for loading machine | |
| CN101942845B (en) | Single movable arm forward six-bar linkage power quick-change operating device for loading machine | |
| CN104912131A (en) | Multi-degree-of-freedom controllable excavation mechanism | |
| CN102817384B (en) | Working device of slippage, steering and loading machine | |
| CN203820400U (en) | Driving mechanism of forward movement type forklift loader | |
| CN204608851U (en) | A kind of wheeled fork installation | |
| CN104912129A (en) | Controllable multi-link type excavating mechanism | |
| CN203820403U (en) | Forward movement type forklift loader | |
| CN103950868A (en) | Driving mechanism of forward-moving type fork loading truck | |
| CN106996123B (en) | A kind of wheeled forklift of stable action | |
| CN109372053A (en) | The transversely movable broken rock machine of counterweight | |
| CN204645116U (en) | A kind of loading wobble drive arm mechanism of wheeled fork installation | |
| CN104929167A (en) | Active metamorphic mechanism type controllable excavating mechanism | |
| CN204588632U (en) | A kind of actuating arm mechanism of wheeled fork installation | |
| CN204982988U (en) | Construction machinery's operation arm structure | |
| CN203213168U (en) | Working device of skid-steer loader | |
| CN205776436U (en) | The multi-functional material toggling robot arm device of loader | |
| CN103950869B (en) | A kind of shift-forward type forklift truck | |
| CN103343554A (en) | Multidirectional dumping steering device for loader | |
| CN203452106U (en) | Working device of loader | |
| CN204588633U (en) | A kind of lifting actuating arm mechanism of wheeled fork installation | |
| CN202913432U (en) | Skid steer loader working device | |
| CN204588631U (en) | A kind of main actuating arm of wheeled fork installation | |
| CN104828749A (en) | Driving arm mechanism for wheel type forking machine | |
| CN110835937B (en) | Grabbing device for earthwork construction and working method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140730 |