CN2656210Y - Floating cylinder front pushing type self unloading car lifting mechanism - Google Patents

Floating cylinder front pushing type self unloading car lifting mechanism Download PDF

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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
Authority
CN
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
Application number
CN 200320106583
Other languages
Chinese (zh)
Inventor
郭经顺
王一平
蔡东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China National Heavy Duty Truck Group Co Ltd
Original Assignee
China National Heavy Duty Truck Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China National Heavy Duty Truck Group Co Ltd filed Critical China National Heavy Duty Truck Group Co Ltd
Priority to CN 200320106583 priority Critical patent/CN2656210Y/en
Application granted granted Critical
Publication of CN2656210Y publication Critical patent/CN2656210Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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

Oil cylinder foward-push tipper lifting mechanism floats
(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.
CN 200320106583 2003-11-03 2003-11-03 Floating cylinder front pushing type self unloading car lifting mechanism Expired - Lifetime CN2656210Y (en)

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
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
CN (1) CN2656210Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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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