CN205151687U - Four connecting rod elevating system of double -cylinder - Google Patents
Four connecting rod elevating system of double -cylinder Download PDFInfo
- Publication number
- CN205151687U CN205151687U CN201520890582.5U CN201520890582U CN205151687U CN 205151687 U CN205151687 U CN 205151687U CN 201520890582 U CN201520890582 U CN 201520890582U CN 205151687 U CN205151687 U CN 205151687U
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- CN
- China
- Prior art keywords
- hole
- cylinder
- hoists
- rocker arm
- vehicle frame
- 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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Abstract
The utility model relates to a four connecting rod elevating system of double -cylinder, including preceding frame, back frame, play to rise jar, rocking arm assembly, pull rod assembly, a front wheel bedplate, what the both sides of back frame were equipped with two parallels respectively plays to rise the jar extension board, the both sides of rocking arm assembly all are equipped with outer rocking arm board and the interior rocking arm board that is parallel to each other, outer rocking arm board and interior rocking arm board with being equipped with first through -hole and the second through -hole that runs through on one side, the opposite side on the outer rocking arm board is equipped with the third through -hole, the third through -hole is connected with the articulated formula in the bottom of back frame, the articulated formula in bottom of second through -hole and preceding frame links to each other, the front end of preceding frame symmetry be equipped with two forelegs, the foreleg front end links to each other with the articulated formula of front wheel support, pull rod assembly front end is connected with the articulated formula of front wheel support, and the rear end is connected with the articulated formula of first through -hole, play to rise the jar lower extreme and play to rise the articulated formula of jar extension board to be connected, the upper end links to each other with preceding frame, the utility model discloses a play to rise stretching out and withdrawing of jar piston rod, the frame rises and descends before making, simple structure, and it is convenient to safeguard.
Description
Technical field
The utility model relates to a kind of lifting mechanism, particularly a kind of double leval jib lifting mechanism adopting twin-tub.
Background technology
Many employings of existing transport trolley singly hoist cylinder, and the lower end of the cylinder that hoists connects Rear frame, and upper end connects front vehicle frame, and such structural instability that hoists, affects handling efficiency.For this reason, we have developed a kind of double leval jib lifting mechanism adopting twin-tub.
Utility model content
The utility model object provides a kind of double leval jib lifting mechanism adopting twin-tub to overcome the deficiencies in the prior art.
For achieving the above object, the technical solution adopted in the utility model is: a kind of twin-tub double leval jib lifting mechanism, comprises front vehicle frame, Rear frame, the cylinder that hoists, Rocker arm assembly, rod assembly, front wheel support plate; The both sides of described Rear frame are respectively equipped with two parallel cylinder support plates that hoist; The both sides of described Rocker arm assembly are all provided with the outer rocker arm plate and inner rocker arm plate that are parallel to each other; The same side of described outer rocker arm plate and inner rocker arm plate is provided with the first through hole and the second through hole that run through, and the opposite side on outer rocker arm plate is provided with third through-hole; Described third through-hole is connected with the bottom-hinged formula of Rear frame; Described second through hole is connected with the bottom-hinged formula of front vehicle frame; The front end symmetry of described front vehicle frame be provided with two forelegs, foreleg front end is connected with front wheel support radial type; Described rod assembly front end is connected with front wheel support radial type, and rear end is connected with the first through hole radial type; The described cylinder lower end that hoists is connected with the cylinder support plate radial type that hoists, and upper end is connected with front vehicle frame.
Preferably, described Rear frame hoists cylinder support plate top symmetry be provided with side arm articulated slab; Described front vehicle frame is monosymmetric is provided with oil cylinder stay bearing plate; Described side arm articulated slab and oil cylinder stay bearing plate are connected with the two ends radial type of connecting panel assembly respectively; When the piston rod of the cylinder that hoists stretches out and retracts, connecting panel assembly, front vehicle frame, Rear frame, Rocker arm assembly form four-bar linkage structure, and the structure that makes to hoist is more stable.
Preferably, be connected with front component radial type in the middle part of described front wheel support; When the piston rod of the cylinder that hoists stretches out, front vehicle frame hoists, and rod assembly pulls front wheel support, and front component can support on the ground, plays the effect supporting front vehicle frame.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
Described the utility model is optimized the structure that hoists on existing fork truck, adopts two cylinder that hoists, and when the piston rod of the cylinder that hoists stretches out and retracts, connecting panel assembly, front vehicle frame, Rear frame, Rocker arm assembly formation four-bar linkage structure, the structure that makes to hoist is more stable.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:
Accompanying drawing 1 is the assembling schematic diagram (front) of twin-tub double leval jib lifting mechanism described in the utility model;
Accompanying drawing 2 is the assembling schematic diagram (reverse side) of twin-tub double leval jib lifting mechanism described in the utility model;
Accompanying drawing 3 is the block diagram of Rear frame described in the utility model;
Accompanying drawing 4 is the block diagram of Rocker arm assembly described in the utility model;
Accompanying drawing 5 is the working state figure of twin-tub double leval jib lifting mechanism (front vehicle frame hoists) described in the utility model;
Wherein: 1, front vehicle frame; 2, the first bearing pin; 3, hoist cylinder; 4, oil cylinder stay bearing plate; 5, connecting panel assembly; 6, side arm articulated slab; 7, Rear frame; 8, hoist cylinder support plate; 9, the second bearing pin; 10, the 3rd bearing pin; 11, the 4th bearing pin; 12, Rocker arm assembly; 13, rod assembly; 14, pull bar bearing pin; 15, front wheel support plate; 16, front component; 17, outer rocker arm plate; 18, inner rocker arm plate.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Accompanying drawing 1-5 is a kind of twin-tub double leval jib lifting mechanism described in the utility model, comprises front vehicle frame 1, Rear frame 7, the cylinder 3 that hoists, Rocker arm assembly 12, rod assembly 13, front wheel support plate 15; The both sides of described Rear frame 7 are respectively equipped with two parallel cylinder support plates 8 that hoist; The both sides of described Rocker arm assembly 12 are all provided with the outer rocker arm plate 17 and inner rocker arm plate 18 that are parallel to each other; The same side of described outer rocker arm plate 17 and inner rocker arm plate 18 is provided with the first through hole and the second through hole that run through, and the opposite side on outer rocker arm plate 17 is provided with third through-hole; Described third through-hole is connected with the second bearing pin 9 radial type with the bottom of Rear frame 7; Described second through hole is connected with the 3rd bearing pin 10 radial type with the bottom of front vehicle frame 1; The front end symmetry of described front vehicle frame 1 be provided with two forelegs, foreleg front end is connected with front wheel support 15 the 4th bearing pin 11 radial type; Described rod assembly 13 front end is connected with front wheel support 15 pull bar bearing pin 14 radial type, and rear end is connected with the first through hole radial type; The lower end of the described cylinder 3 that hoists is connected with cylinder support plate 8 first bearing pin 2 radial type that hoists, and upper end is connected with front vehicle frame 1; Be connected with front component 16 radial type in the middle part of described front wheel support 15; When the piston rod of the cylinder 3 that hoists stretches out, front vehicle frame 1 hoists, and rod assembly 13 pulls front wheel support 15, and front component 16 can support on the ground, plays the effect supporting front vehicle frame 1; The top symmetry of the cylinder support plate 8 that hoists in described Rear frame 7 be provided with side arm articulated slab 6; The monosymmetric of described front vehicle frame 1 is provided with oil cylinder stay bearing plate 4; Described side arm articulated slab 6 and oil cylinder stay bearing plate 4 are connected with the two ends radial type of connecting panel assembly 5 respectively; When the piston rod of the cylinder 3 that hoists stretches out and retracts, connecting panel assembly 5, front vehicle frame 1, Rear frame 7, Rocker arm assembly 12 form four-bar linkage structure, and the structure that makes to hoist is more stable.
Described the utility model is optimized the structure that hoists on existing fork truck, adopts two cylinder that hoists, and when the piston rod of the cylinder that hoists stretches out and retracts, connecting panel assembly, front vehicle frame, Rear frame, Rocker arm assembly formation four-bar linkage structure, the structure that makes to hoist is more stable.
Below be only embody rule example of the present utility model, protection domain of the present utility model is not constituted any limitation.The technical scheme that all employing equivalents or equivalence are replaced and formed, all drops within the utility model rights protection scope.
Claims (3)
1. twin-tub double leval jib lifting mechanism, comprises front vehicle frame, Rear frame, the cylinder that hoists, Rocker arm assembly, rod assembly, front wheel support plate; The both sides of described Rear frame are respectively equipped with two parallel cylinder support plates that hoist; The both sides of described Rocker arm assembly are all provided with the outer rocker arm plate and inner rocker arm plate that are parallel to each other; The same side of described outer rocker arm plate and inner rocker arm plate is provided with the first through hole and the second through hole that run through, and the opposite side on outer rocker arm plate is provided with third through-hole; Described third through-hole is connected with the bottom-hinged formula of Rear frame; Described second through hole is connected with the bottom-hinged formula of front vehicle frame; The front end symmetry of described front vehicle frame be provided with two forelegs, foreleg front end is connected with front wheel support radial type; Described rod assembly front end is connected with front wheel support radial type, and rear end is connected with the first through hole radial type; The described cylinder lower end that hoists is connected with the cylinder support plate radial type that hoists, and upper end is connected with front vehicle frame.
2. twin-tub double leval jib lifting mechanism according to claim 1, is characterized in that: the top symmetry of cylinder support plate that described Rear frame hoists be provided with side arm articulated slab; Described front vehicle frame is monosymmetric is provided with oil cylinder stay bearing plate; Described side arm articulated slab and oil cylinder stay bearing plate are connected with the two ends radial type of connecting panel assembly respectively; When the piston rod of the cylinder that hoists stretches out and retracts, connecting panel assembly, front vehicle frame, Rear frame, Rocker arm assembly form four-bar linkage structure, and the structure that makes to hoist is more stable.
3. twin-tub double leval jib lifting mechanism according to claim 1, is characterized in that: be connected with front component radial type in the middle part of described front wheel support; When the piston rod of the cylinder that hoists stretches out, front vehicle frame hoists, and rod assembly pulls front wheel support, and front component can support on the ground, plays the effect supporting front vehicle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520890582.5U CN205151687U (en) | 2015-11-10 | 2015-11-10 | Four connecting rod elevating system of double -cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520890582.5U CN205151687U (en) | 2015-11-10 | 2015-11-10 | Four connecting rod elevating system of double -cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205151687U true CN205151687U (en) | 2016-04-13 |
Family
ID=55687403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520890582.5U Expired - Fee Related CN205151687U (en) | 2015-11-10 | 2015-11-10 | Four connecting rod elevating system of double -cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205151687U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105347262A (en) * | 2015-11-10 | 2016-02-24 | 苏州先锋物流装备科技有限公司 | Double-cylinder four-linkage-bar lifting mechanism |
-
2015
- 2015-11-10 CN CN201520890582.5U patent/CN205151687U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105347262A (en) * | 2015-11-10 | 2016-02-24 | 苏州先锋物流装备科技有限公司 | Double-cylinder four-linkage-bar lifting mechanism |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20191110 |