CN2656210Y - Floating cylinder front pushing type self unloading car lifting mechanism - Google Patents
Floating cylinder front pushing type self unloading car lifting mechanism Download PDFInfo
- Publication number
- CN2656210Y CN2656210Y CN 200320106583 CN200320106583U CN2656210Y CN 2656210 Y CN2656210 Y CN 2656210Y CN 200320106583 CN200320106583 CN 200320106583 CN 200320106583 U CN200320106583 U CN 200320106583U CN 2656210 Y CN2656210 Y CN 2656210Y
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- China
- Prior art keywords
- compartment
- triangle arm
- lifting mechanism
- hinge connected
- hinged
- 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 - Lifetime
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model relates to an auto discharging lifting structure, more particularly relating to a floating oil chamber forward pushing auto discharging lifting structure. The utility model comprises a wagon, a side rack, a triangle arm, a pulling bar and an oil chamber, wherein the back end of the wagon bottom rack is hinge connected with the side rack bottom end, the lower end of the triangle arm is hinge connected with the wagon bottom rack front end, the pulling bar lower end is hinge connected with the upper end of the triangle arm, the upper end is hinge connected with the front end of the wagon bottom rack, the upper end of the oil chamber is hinge connected with the middle portion of the triangle arm, and the upper end of the oil chamber is hinge connected with the front end of the wagon bottom rack. The utility model has simple and reliable structure, good craft, good wagon cross stability, high lifting structure efficiency and big lifting ability.
Description
(1) technical field under
The utility model relates to a kind of tipper lifting mechanism, particularly a kind of unsteady oil cylinder foward-push tipper lifting mechanism.
(2) background technology
At present, tipper lifting mechanism mainly contains direct-push and linkage rod group box-like two big classes, and wherein linkage rod group is box-like multiple version again, all forms the car four-bar linkage by compartment, subframe, triangle arm, pull bar, use hydraulic oil cylinder driving four link works then, realize compartment upset self-unloading.Because structural limitations, the present box-like lifting mechanism of several linkage rod group all is positive four-bar linkage structure (the quadrangle interior angle all is not more than 180 degree), the fulcrum in lifting compartment is positioned at the middle part, compartment, the subframe boxed rod strong point is positioned at the subframe middle part, the compartment lateral stability is relatively poor in the lifting process, and oil cylinder stroke is little, and jacking capacity is less.
(3) summary of the invention
The utility model provides the unsteady oil cylinder foward-push tipper lifting mechanism that a kind of compartment lateral stability is good, jacking capacity is big, lifting efficiency is high in order to overcome above deficiency.
The utility model is realized by following measure:
Tipper lifting mechanism of the present utility model, form by compartment, subframe, triangle arm, pull bar and oil cylinder, underframe rear end, compartment and subframe rear end are hinged, triangle arm lower end and subframe front end are hinged, pull bar lower end and triangle arm upper end is hinged, the upper end is hinged with compartment underframe front end, and the upper end of oil cylinder and compartment underframe front end are hinged, hinged in the middle part of lower end and the triangle arm.
Tipper lifting mechanism of the present utility model, optimized the connecting rod assembly frame mode, by the compartment, subframe, the triangle arm, pull bar is formed reverse-four-link-bar mechanism (quadrangle has an interior angle greater than 180 degree), make the fulcrum in lifting compartment move forward to compartment underframe front end, the triangle arm strong point moves forward to the subframe front end on the subframe, even the very long lateral stability that also can guarantee compartment in the lifting process in compartment, and triangle arm strong point reach on the fulcrum in lifting compartment and the subframe, oil cylinder stroke is strengthened, the efficient of lifting mechanism is higher, compare with conventional linkage compound type lifting mechanism, jacking capacity improves 20-30%.
Using method of the present utility model is that when oil cylinder length increased, by the reverse-four-link-bar mechanism rotation that compartment, subframe, triangle arm, pull bar are formed, oil cylinder floated with four-bar linkage, realized compartment upset self-unloading.When the oil cylinder off-load, the compartment falls by deadweight, and lifting mechanism recovers initial position.
The beneficial effects of the utility model are, and are simple and reliable for structure, good manufacturability, and the compartment lateral stability is good, lifting mechanism efficient height, jacking capacity is big.
(4) description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is made specific description.
Accompanying drawing is a structural representation of the present utility model
Among the figure, 1 subframe, 2 triangle arms, 3 oil cylinders, 4 pull bars, 5 compartments,
(5) specific embodiment
The concrete structure of present embodiment as shown in drawings.Be made up of compartment (5), subframe (1), triangle arm (2), pull bar (4) and oil cylinder (3), compartment (5), subframe (1), triangle arm (2), pull bar (4) are formed reverse-four-link-bar mechanism (a tetragonal interior angle is greater than 180 degree).Subframe (1) links into an integrated entity with car chassis, underframe rear end, compartment (5) and subframe (1) rear end are hinged, triangle arm (2) lower end and subframe (1) front end are hinged, pull bar (4) lower end and triangle arm (2) upper end is hinged, upper end and compartment (5) underframe front end are hinged, and the upper end of oil cylinder (3) and compartment (5) underframe front end are hinged, the middle part of lower end and triangle arm (2) is hinged.
Claims (1)
1. unsteady oil cylinder foward-push tipper lifting mechanism, form by compartment (5), subframe (1), triangle arm (2), pull bar (4) and oil cylinder (3), it is characterized in that: underframe rear end, compartment (5) and subframe (1) rear end are hinged, triangle arm (2) lower end and subframe (1) front end are hinged, pull bar (4) lower end and triangle arm (2) upper end is hinged, upper end and compartment (5) underframe front end are hinged, and the upper end of oil cylinder (3) and compartment (5) underframe front end are hinged, the middle part of lower end and triangle arm (2) is hinged.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200320106583 CN2656210Y (en) | 2003-11-03 | 2003-11-03 | Floating cylinder front pushing type self unloading car lifting mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200320106583 CN2656210Y (en) | 2003-11-03 | 2003-11-03 | Floating cylinder front pushing type self unloading car lifting mechanism |
Publications (1)
Publication Number | Publication Date |
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CN2656210Y true CN2656210Y (en) | 2004-11-17 |
Family
ID=34341768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200320106583 Expired - Lifetime CN2656210Y (en) | 2003-11-03 | 2003-11-03 | Floating cylinder front pushing type self unloading car lifting mechanism |
Country Status (1)
Country | Link |
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CN (1) | CN2656210Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101850738A (en) * | 2010-05-06 | 2010-10-06 | 湖南星邦重工有限公司 | Hinging-point-variable gas spring support labor-saving turning device |
CN104670931A (en) * | 2013-11-26 | 2015-06-03 | 湖北华舟重工应急装备股份有限公司 | Movable platform |
-
2003
- 2003-11-03 CN CN 200320106583 patent/CN2656210Y/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101850738A (en) * | 2010-05-06 | 2010-10-06 | 湖南星邦重工有限公司 | Hinging-point-variable gas spring support labor-saving turning device |
CN104670931A (en) * | 2013-11-26 | 2015-06-03 | 湖北华舟重工应急装备股份有限公司 | Movable platform |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20131103 Granted publication date: 20041117 |