CN103832945A - Four-link-type vertical hoisting mechanism - Google Patents
Four-link-type vertical hoisting mechanism Download PDFInfo
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- CN103832945A CN103832945A CN201310165078.4A CN201310165078A CN103832945A CN 103832945 A CN103832945 A CN 103832945A CN 201310165078 A CN201310165078 A CN 201310165078A CN 103832945 A CN103832945 A CN 103832945A
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Abstract
The invention relates to a four-link-type vertical hoisting mechanism. The vertical hoisting mechanism comprises a pull rod, a lower layer trolley, connecting rods, a side link, hinged shafts, idler wheels, an upper layer trolley, a guide wheel, a guide wheel fixing base and a guide groove, wherein the pull rod is hinged to the connecting rods and the side link through the hinged shafts and arranged above the lower layer trolley; each idler wheel is arranged on the corresponding hinged shaft in a sleeved mode and connected with the guide groove in the upper layer trolley in a matched mode; the guide wheel is fixed to the guide wheel fixing base which is fixed to the lower layer trolley. The novel feeding trolley vertical hoisting mechanism is simple in structure, convenient to replace, high in efficiency, low in cost and used for transporting a feeding trolley in front of a furnace.
Description
Technical field
The present invention relates to a kind of lifting mechanism for handbarrow, particularly relate to a kind of vertical lifting mechanism of a kind of four link type for coloured industry heat treatment industrial furnace input and output material transportation device.
Background technology
Stokehold transportation device is a kind of special transportation vehicle of before various industrial furnaces, various materials being carried, and is called for short truck.It can realize transhipment, the shove charge to needing material handling and the various functions such as come out of the stove.The vertical lifting mechanism of truck, in order to realize the process that vertically hoists that adds trolley, is mainly the parts of most critical in the each component part of truck.The vertical lifting mechanism of truck to possess action safe and reliable, simple in structure, be convenient to the features such as maintenance.But there is the inconvenience such as complex structure, poor reliability and manufacture, maintenance cost height in this type of mechanism mostly.In view of above-mentioned many reasons, need to improve the vertical lifting mechanism of stokehold truck.
As can be seen here, above-mentioned existing truck, in structure and use, obviously still has inconvenience and defect, and is urgently further improved.Therefore how to found a kind of vertical lifting mechanism of a kind of four link type of new structure, also becoming the current industry utmost point needs improved target.
Summary of the invention
The object of the invention is to, overcome the defect that existing truck exists, and provide a kind of vertical lifting mechanism of a kind of four link type of new structure, technical matters to be solved be solution charging vehicle vertical lifting mechanism complex structure, poor reliability and manufacture, maintenance cost is high, has increased the manufacturing cost and use cost of equipment.By rational design, a kind of novel charging vehicle vertical lift device is provided, vertical lifting mechanism simple in structure, to change the stokehold transportation truck convenient, efficiency is high, cost is low, is very suitable for practicality.
The object of the invention to solve the technical problems is to adopt following technical scheme to realize.The vertical lifting mechanism of a kind of four link type proposing according to the present invention, comprising: pull bar, lower floor's dolly, connecting rod, side link, hinge, roller, upper trolley, track adjusting wheel, track adjusting wheel permanent seat, guide groove; Described pull bar and described connecting rod and described side link are articulated and connected by described hinge and are arranged at the top of described lower floor dolly; Described roller housing is located on described hinge, and with described upper trolley on guide groove be connected; Described track adjusting wheel is fixed on described track adjusting wheel permanent seat, and described track adjusting wheel permanent seat is fixed on described lower floor dolly;
Object of the present invention and solve its technical matters and can also be further achieved by the following technical measures.
The vertical lifting mechanism of aforesaid a kind of four link type, the drive source that it is characterized in that pull bar is hydraulic actuating cylinder.
The vertical lifting mechanism of aforesaid a kind of four link type, is characterized in that lower floor's dolly is called frame.
The vertical lifting mechanism of aforesaid a kind of four link type, is characterized in that it is stud connection around pull bar and lower floor's dolly that pull bar drives side link in vertical plane surface.
The vertical lifting mechanism of aforesaid a kind of four link type, is characterized in that pull bar and connecting rod and side link are hinged by hinge, is many group parallelogram lindages
The vertical lifting mechanism of aforesaid a kind of four link type, is characterized in that track adjusting wheel permanent seat is fixed on lower floor's dolly, becomes a straight-line motion pair by track adjusting wheel and the guide groove being fixed in upper trolley.
The vertical lifting mechanism of aforesaid a kind of four link type, is characterized in that side link drivening rod produces up and down in vertical plane surface, left and right motion of translation.
The vertical lifting mechanism of aforesaid a kind of four link type, is characterized in that upper trolley drive guide groove produces up and down in vertical plane surface, left and right motion of translation.
The vertical lifting mechanism of aforesaid a kind of four link type, it is characterized in that the left and right motion of translation being produced by track adjusting wheel restricted guidance groove in vertical plane surface, thereby upper trolley can only produce upper and lower translation motion in vertical plane surface, and can not produce left and right motion of translation, completes the process that hoists of truck.
The present invention compared with prior art has obvious advantage and beneficial effect.From above technology contents, for achieving the above object, the invention provides the vertical lifting mechanism of a kind of four link type and comprise: pull bar, lower floor's dolly, connecting rod, side link, hinge, roller, upper trolley, track adjusting wheel, track adjusting wheel permanent seat, guide groove; Described pull bar and described connecting rod and described side link are articulated and connected by described hinge and are arranged at the top of described lower floor dolly; Described roller housing is located on described hinge, and with described upper trolley on guide groove be connected; Described track adjusting wheel is fixed on described track adjusting wheel permanent seat, and described track adjusting wheel permanent seat is fixed on described lower floor dolly; The technical measures that structure of the present invention is taked are: keeping, under the prerequisite that original charging vehicle overall structure is constant, the equipment that do not affect normally uses, having proposed a kind of vertical lift structural design scheme (as shown in Figure 1 and Figure 2) of Novel skip car.The vertical lift structure of truck is mainly that original worm and gear and spiral combination lifting structure is improved to the vertical lift structure that parallelogram lindage and vertical guide sheave combine.Reasonable in design of the present invention, simple in structure.The main vertical lifting mechanism being combined by parallelogram lindage and vertical guide sheave is realized the vertical lift of upper trolley.Part I: by hydraulic actuating cylinder as drive source, in vertical plane surface, produce reciprocally swinging for the side link that promotes parallelogram lindage, in vertical plane surface, produce upper (lower), left (right side) motion of translation by side link drivening rod, promote dolly by connecting rod again, to realize hoisting and declining of dolly.
Part II is by being arranged on the vertical guide sheave on lower floor's dolly and being arranged on the straight-line motion pair that the vertically-guided cover in upper trolley forms, for limiting a upper trolley left side (right side) motion of translation being caused by parallelogram lindage.Tradition lifting mechanism is by lower floor's dolly, upper trolley, pull bar, railing composition.Pull bar pulls upper trolley under the rotation situation of pitman shaft and connecting rod in the effect of propulsion source, upwards realize and hoisting, and certain displacement appears in upper trolley.(as shown in Figure 3, Figure 4) beneficial effect: simple in structure, easy to maintenance, efficiency is high, cost is low, guarantees normal use.
By technique scheme, the vertical lifting mechanism of a kind of four link type of the present invention at least has following advantages and beneficial effect:
1, utilize parallelogram lindage realize hoisting of upper trolley and decline;
2, utilize track adjusting wheel and orienting sleeve restriction upper trolley the moving forward and backward in process that hoist, to guarantee vertically hoisting and declining of upper trolley;
3, utilize the friction of rolling of guide groove on roller on hinge and dolly to replace cliding friction, in order to reduce friction drag;
4, utilize track adjusting wheel fixing on lower floor's dolly and be fixed on upper trolley guide groove friction of rolling replace cliding friction, in order to reduce friction drag;
5, this structure is rod-type sectional construction, and easy accessibility is safeguarded simple.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of specification sheets, and for above and other object of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the structural representation of state before the vertical lifting mechanism of a kind of four link type hoists.
Fig. 2 is the structural representation of state after the vertical lifting mechanism of a kind of four link type hoists.
1: pull bar 2: frame (lower floor's dolly)
3: connecting rod 4: side link
5: hinge 6: roller
7: upper trolley 8: track adjusting wheel
9: track adjusting wheel permanent seat 10: guide groove
Fig. 3 is the structural representation of state before former four link type lifting mechanism hoists.
Fig. 4 is the structural representation of state after former four link type lifting mechanism hoists.
1: pull bar 2: lower floor's dolly
3: upper trolley 4: connecting rod.
The specific embodiment
Technological means and effect of taking for reaching predetermined goal of the invention for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment of the vertical lifting mechanism of a kind of four link type, structure, feature and effect thereof of proposing according to the present invention, be described in detail as follows.
Refer to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4: Fig. 1 is the structural representation of state before the vertical lifting mechanism of a kind of four link type hoists.Fig. 2 is the structural representation of state after the vertical lifting mechanism of a kind of four link type hoists.Fig. 3 is the structural representation of state before former four link type lifting mechanism hoists.Fig. 4 is the structural representation of state after former four link type lifting mechanism hoists.
The invention provides the vertical lifting mechanism of a kind of four link type comprises: pull bar 1, lower floor's dolly 2, connecting rod 3, side link 4, hinge 5, roller 6, upper trolley 7, track adjusting wheel 8, track adjusting wheel permanent seat 9, guide groove 10;
Described pull bar 1 is articulated and connected by described hinge 5 with described connecting rod 3 and described side link 4 and is arranged at the top of described lower floor dolly 2;
Described roller 6 is sheathed on described hinge 5, and with described upper trolley 7 on guide groove 10 be connected;
Described track adjusting wheel 8 is fixed on described track adjusting wheel permanent seat 9, and described track adjusting wheel permanent seat 9 is fixed on described lower floor dolly 2;
The vertical lifting mechanism of a kind of four link type provided by the invention, in the time of application:
As shown in Figure 1 and Figure 2, form frame 2 by lower floor's dolly, its left end is pull bar 1, pull bar 1 is hinged by hinge 5 with connecting rod 3 and side link 4, form many group parallelogram lindages, roller 6 empty sets, on hinge 5, and coordinate formation straight-line motion pair with guide groove 10 in upper trolley 7; Track adjusting wheel 8 is fixed on track adjusting wheel permanent seat 9, and track adjusting wheel permanent seat 9 is fixed in frame (lower floor's dolly) 2, forms another straight-line motion pair by track adjusting wheel 8 and the guide groove 10 being fixed in upper trolley 7.
Drive pull bar 1 by hydraulic actuating cylinder or other drive source, drive side link 4 to do reciprocally swinging around the connection hinge 5 of pull bar 1 and frame (lower floor's dolly) 2 in vertical plane surface by pull bar 1, in vertical plane surface, produce upper (lower), left (right side) motion of translation by side link 4 drivening rods 3, drive roller 6 to swing by connecting rod 3, roller 6 promotes upper trolley 7 with dolly guide groove, realizes hoisting and declining of upper trolley 7; Track adjusting wheel permanent seat 9 is fixed on frame (lower floor's dolly) 2 right-hand members, upper trolley 7 drives guide groove 10 in vertical plane surface, to produce upper (lower), left (right side) motion of translation trend, a left side (right side) motion of translation being produced in vertical plane surface by track adjusting wheel 8 restricted guidance grooves 10, thereby upper trolley 7 can only produce upper (lower) motion of translation and can not produce a left side (right side) motion of translation in vertical plane surface, to complete the process that hoists of truck.Vice versa.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, but not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when can utilizing the structure of above-mentioned announcement and technology contents to make a little change or being modified to the equivalent embodiment of equivalent variations, but every content that does not depart from technical solution of the present invention, any simple modification of above embodiment being done according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (9)
1. the vertical lifting mechanism of four link type, it is characterized in that comprising: pull bar (1), lower floor's dolly (2), connecting rod (3), side link (4), hinge (5), roller (6), upper trolley (7), track adjusting wheel (8), track adjusting wheel permanent seat (9), guide groove (10);
Described pull bar (1) and described connecting rod (3) and described side link (4) are articulated and connected by described hinge (5) and are arranged at the top of described lower floor dolly (2);
It is upper that described roller (6) is sheathed on described hinge (5), and be connected with the upper guide groove (10) of described upper trolley (7);
It is upper that described track adjusting wheel (8) is fixed on described track adjusting wheel permanent seat (9), and described track adjusting wheel permanent seat (9) is fixed on described lower floor dolly (2).
2. the vertical lifting mechanism of a kind of four link type as claimed in claim 1, the drive source that it is characterized in that pull bar (1) is hydraulic actuating cylinder.
3. the vertical lifting mechanism of a kind of four link type as claimed in claim 1, is characterized in that lower floor's dolly (2) is called frame.
4. the vertical lifting mechanism of a kind of four link type as claimed in claim 1, is characterized in that pull bar (1) drives side link (4) to be connected by hinge (5) with lower floor's dolly (2) around pull bar (1) in vertical plane surface.
5. the vertical lifting mechanism of a kind of four link type as claimed in claim 1, is characterized in that it is many group parallelogram lindages that pull bar (1) and connecting rod (3) and side link (4) pass through hinge (5) hinged.
6. the vertical lifting mechanism of a kind of four link type as claimed in claim 1, it is characterized in that track adjusting wheel permanent seat (9) is fixed on lower floor's dolly (2) upper, is a straight-line motion pair by track adjusting wheel (8) and the guide groove (10) that is fixed in upper trolley (7).
7. the vertical lifting mechanism of a kind of four link type as claimed in claim 1, is characterized in that being produced in vertical plane surface by side link (4) drivening rod (3) upper and lower, left and right motion of translation.
8. the vertical lifting mechanism of a kind of four link type as claimed in claim 1, is characterized in that upper trolley (7) drive guide groove (10) produces up and down in vertical plane surface, left and right motion of translation.
9. the vertical lifting mechanism of a kind of four link type as claimed in claim 1, it is characterized in that the left and right motion of translation being produced by track adjusting wheel (8) restricted guidance groove (10) in vertical plane surface, thereby upper trolley (7) can only produce upper and lower translation motion in vertical plane surface, and can not produce left and right motion of translation, complete the process that hoists of truck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310165078.4A CN103832945A (en) | 2013-05-07 | 2013-05-07 | Four-link-type vertical hoisting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310165078.4A CN103832945A (en) | 2013-05-07 | 2013-05-07 | Four-link-type vertical hoisting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103832945A true CN103832945A (en) | 2014-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310165078.4A Pending CN103832945A (en) | 2013-05-07 | 2013-05-07 | Four-link-type vertical hoisting mechanism |
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| CN (1) | CN103832945A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104772813A (en) * | 2015-04-22 | 2015-07-15 | 河南鑫饰板业有限公司 | Lifting device of cushion plate returning and steering roller table of high-density fiberboard production line |
| CN104828514A (en) * | 2015-04-14 | 2015-08-12 | 南通皋液液压机有限公司 | Track elevating assembly for super-tonnage conveying dolly |
| CN105041270A (en) * | 2015-08-18 | 2015-11-11 | 无锡乐华自动化科技有限公司 | Air cylinder driving swing arm type oil pumping unit |
| CN105109940A (en) * | 2015-08-18 | 2015-12-02 | 无锡乐华自动化科技有限公司 | High-bearing-capacity lifting mechanism driven by air cylinder and provided with swing arms |
| CN105384109A (en) * | 2015-11-05 | 2016-03-09 | 邯郸学院 | Panel displacing mechanism |
| CN110228762A (en) * | 2019-06-18 | 2019-09-13 | 广东电网有限责任公司 | It is a kind of slidably to lift auxiliary device |
| CN110255427A (en) * | 2019-06-18 | 2019-09-20 | 广东电网有限责任公司 | It is a kind of simply to lift auxiliary device with clamping function |
| CN111451966A (en) * | 2020-04-28 | 2020-07-28 | 汉腾汽车有限公司 | Car disjunctor seat location auxiliary fixtures |
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| CN2038868U (en) * | 1988-10-21 | 1989-06-07 | 张积洪 | Crane truck with parallel four-bar linkage |
| CN2095137U (en) * | 1991-02-20 | 1992-02-05 | 江平 | Car lifter |
| CN2827998Y (en) * | 2005-10-28 | 2006-10-18 | 贵阳铝镁设计研究院 | Lifting device of stationary track machine |
| WO2010144069A1 (en) * | 2009-06-09 | 2010-12-16 | Ambartsumyants, Robert | Mechanism for the actuation of parallel platforms |
| CN202369331U (en) * | 2011-12-11 | 2012-08-08 | 富泰华精密电子（郑州）有限公司 | Linkage lifting mechanism |
| CN203359902U (en) * | 2013-05-07 | 2013-12-25 | 洛阳力合机械有限公司 | Four-bar linkage type vertically hoisting mechanism |
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2013
- 2013-05-07 CN CN201310165078.4A patent/CN103832945A/en active Pending
Patent Citations (6)
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| CN2038868U (en) * | 1988-10-21 | 1989-06-07 | 张积洪 | Crane truck with parallel four-bar linkage |
| CN2095137U (en) * | 1991-02-20 | 1992-02-05 | 江平 | Car lifter |
| CN2827998Y (en) * | 2005-10-28 | 2006-10-18 | 贵阳铝镁设计研究院 | Lifting device of stationary track machine |
| WO2010144069A1 (en) * | 2009-06-09 | 2010-12-16 | Ambartsumyants, Robert | Mechanism for the actuation of parallel platforms |
| CN202369331U (en) * | 2011-12-11 | 2012-08-08 | 富泰华精密电子（郑州）有限公司 | Linkage lifting mechanism |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104828514A (en) * | 2015-04-14 | 2015-08-12 | 南通皋液液压机有限公司 | Track elevating assembly for super-tonnage conveying dolly |
| CN104772813A (en) * | 2015-04-22 | 2015-07-15 | 河南鑫饰板业有限公司 | Lifting device of cushion plate returning and steering roller table of high-density fiberboard production line |
| CN105041270A (en) * | 2015-08-18 | 2015-11-11 | 无锡乐华自动化科技有限公司 | Air cylinder driving swing arm type oil pumping unit |
| CN105109940A (en) * | 2015-08-18 | 2015-12-02 | 无锡乐华自动化科技有限公司 | High-bearing-capacity lifting mechanism driven by air cylinder and provided with swing arms |
| CN105041270B (en) * | 2015-08-18 | 2017-06-20 | 无锡乐华自动化科技有限公司 | A kind of air cylinder driven swing arm pumping unit |
| CN105384109A (en) * | 2015-11-05 | 2016-03-09 | 邯郸学院 | Panel displacing mechanism |
| CN110228762A (en) * | 2019-06-18 | 2019-09-13 | 广东电网有限责任公司 | It is a kind of slidably to lift auxiliary device |
| CN110255427A (en) * | 2019-06-18 | 2019-09-20 | 广东电网有限责任公司 | It is a kind of simply to lift auxiliary device with clamping function |
| CN111451966A (en) * | 2020-04-28 | 2020-07-28 | 汉腾汽车有限公司 | Car disjunctor seat location auxiliary fixtures |
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Application publication date: 20140604 |