CN202152023U - Swing arm type supporting and hanging combination device - Google Patents

Swing arm type supporting and hanging combination device Download PDF

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Publication number
CN202152023U
CN202152023U CN2011202771674U CN201120277167U CN202152023U CN 202152023 U CN202152023 U CN 202152023U CN 2011202771674 U CN2011202771674 U CN 2011202771674U CN 201120277167 U CN201120277167 U CN 201120277167U CN 202152023 U CN202152023 U CN 202152023U
Authority
CN
China
Prior art keywords
arm
hinged
plumbing
swing
oil cylinder
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
CN2011202771674U
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Chinese (zh)
Inventor
张少秋
区玉赛
吴万春
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.)
GUANGDONG YUEHAI MOTOR VEHICLE CO Ltd
Original Assignee
GUANGDONG YUEHAI MOTOR VEHICLE 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 GUANGDONG YUEHAI MOTOR VEHICLE CO Ltd filed Critical GUANGDONG YUEHAI MOTOR VEHICLE CO Ltd
Priority to CN2011202771674U priority Critical patent/CN202152023U/en
Application granted granted Critical
Publication of CN202152023U publication Critical patent/CN202152023U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a swing arm type supporting and hanging combination device, which is characterized by comprising a first hanging arm (2), a plumbing arm (3) and a supporting arm (4). The front end of the first hanging arm (2) is hinged with the upper end of the plumbing arm (3), a swing arm oil cylinder (6) is hinged between the first hanging arm (2) and the plumbing arm (3) and used for driving the same to swing around a hinged joint A thereof, a lifting oil cylinder (5) is hinged to the first hanging arm (2), and the rear end of the supporting arm (4) is hinged with the lower end of the plumbing arm (3). A foldable oil cylinder (7) is hinged between the plumbing arm (3) and the supporting arm (4) and used for driving the same to swing around a hinged joint B thereof, and a hinged joint C of the foldable oil cylinder (7) and the supporting arm (4) is positioned behind the hinged joint B of the plumbing arm (3) and the supporting arm (4). The swing arm type supporting and hanging combination device is simple in structure, convenient in operation and is capable of improving supporting and lifting capacity of a truck on the condition with an identical chassis.

Description

Conjuncted device is hung in a kind of swing arm type holder
Affiliated technical field
The utility model relates to a kind of swing arm type holder and hangs conjuncted device, specifically is a kind of simple in structure, easy to operate, and under the condition on equal chassis, conjuncted device is hung in the swing arm type holder that can promote the ability of lifting of car load; The utility model is particularly useful for road obstacle clearing vehicle.
Background technology
The remove obstacles main contents of rescue work of road are dragged away comprising being in voluntarily the vehicle of motoring condition, and in the assembling structure form, it is a kind of than common structural that conjuncted type is hung in holder on wrecker.In the existing at home wrecker; There is following shortcoming in the device of lifting that holder is hung in conjuncted: too big because of load when lifting; Be difficult to improve the loading demand of lifting when highly satisfying trailer through folding trailing arm; The folder function of loading if desired, the physical dimension of folding oil cylinder will occupy no small space, and can not satisfy the demand of the various overload in the reality fully; Often there is the damaged situation of the framing member stress concentration that causes because of load is folding to take place, exists structure and running to be difficult to the suitably problem of solution removing obstacles to lift in design and the actual job.
The utility model content
The technical matters that the utility model will solve provides a kind of simple in structurely, easy to operate, and under the condition on equal chassis, conjuncted device is hung in the swing arm type holder that can promote the ability of lifting of car load; The utility model is particularly useful for road obstacle clearing vehicle.
The technical matters that the utility model will solve, can realize through following technical scheme: conjuncted device is hung in a kind of swing arm type holder, it is characterized in that: comprise arm one arm 2, plumbing arm 3 and trailing arm 4; Wherein, the front end of said arm one arm 2 and the upper end of plumbing arm 3 are hinged, are hinged with, are used to drive both swing arm oil cylinders 6 around its hinge-point A swing between arm one arm 2 and the plumbing arm 3; Be hinged with elevating ram 5 on said arm one arm 2; The lower end of the rear end of said trailing arm 4 and plumbing arm 3 is hinged; Be hinged with between plumbing arm 3 and the trailing arm 4, be used to drive both folding oil cylinders 7, and the hinge-point C of said folding oil cylinder 7 and trailing arm 7 is positioned at the rear of the hinge-point B of plumbing arm 3 and trailing arm 4 around its hinge-point B swing.
During installation, the rear end of arm one arm 2 of the utility model, the other end of elevating ram 5 all are hinged on the subframe 1 of wrecker; During work; When the piston rod of swing arm oil cylinder 6 stretches out; Arm one arm 2 receives it with the restriction of the hinge-point of subframe and elevating ram and static different; And plumbing arm 3 under the effect of swing arm oil cylinder 6 around with forward swing of the hinge-point A of arm one arm 2 (promptly to away from arm one arm 2), be positioned at the also reach thereupon of trailing arm 4 of plumbing arm 3 lower ends so, realize that the band of trailing arm operate portions carries folding; Effect through elevating ram raises arm one arm then, thereby makes whole holder device for hoisting rotate around the hinge joint seat with subframe 1, promotes and lifts height, to satisfy the requirement of wrecker safe driving.Lift under the situation non-, when the piston rod that folds oil cylinder 7 stretched out, the rear owing to the hinge-point C of folding oil cylinder 7 and trailing arm 7 is positioned at the hinge-point B of plumbing arm 3 and trailing arm 4 can make trailing arm folding around itself and plumbing arm hinge-point B rotation formation trailing arm.
On the basis of the above, the utility model can be done following improvement: the cylinder body of said swing arm oil cylinder 6 and arm one arm 2 are hinged, and the external part of the piston rod of swing arm oil cylinder 6 and plumbing arm 3 are hinged.The cylinder body of said swing arm oil cylinder 6 is hinged with arm one arm 2 through first hinged seat 9.
Said arm one arm 2 is hinged with the upper end of plumbing arm 3 through second hinged seat 10.Said trailing arm 4 is hinged with the lower end of plumbing arm 3 through the 3rd hinged seat 11.
Said arm one arm 2 is obliquely installed, and is higher than the rear end with plumbing arm 3 pivotally attached front ends.
The external part of the piston rod of said elevating ram 5 and arm one arm 2 are hinged.
The rear end of the cylinder body of said elevating ram 5, arm one arm 2 is respectively equipped with the 4th, the 5th hinged seat 12,8.
The corresponding position of each parts all is provided with hinged seat, installs with convenient.
Compared with prior art, the utlity model has following beneficial effect:
(1) simple in structure, good reliability, the hinge-point of swing arm oil cylinder on plumbing arm can design adjustment according to the ability of lifting, and moment values is enough big, has correspondingly reduced the structure and the manufacturing cost of oil cylinder;
(2) this version can make holder hang conjuncted plumbing arm when operation and try one's best reach near the back axle center; Under identical condition; Promoted the quality of lifting of car load, reached car load and lift maximized, thereby realization enlarges the Applicable scope of wrecker; Perfect handling, guarantee effectively this type of vehicle safety, reliably, haul apace.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the scheme drawing that the plumbing arm of the utility model is in the state of showing;
Fig. 3 is the scheme drawing that the trailing arm of the utility model is in the lifting state;
Fig. 4 is the scheme drawing that the trailing arm of the utility model is in folded state.
The specific embodiment
The embodiment that conjuncted device is the utility model is hung in swing arm type holder as shown in Figure 1, and it has comprised arm one arm 2, plumbing arm 3 and trailing arm 4; Wherein, arm one arm 2 is obliquely installed, and the upper end of its front end and plumbing arm 3 is hinged through second hinged seat 10, and its rear end is provided with the 5th hinged seat 8, and the front end of arm one arm 2 is higher than the rear end.Second hinged seat 10 is the hinge-point A of arm one arm 2 and plumbing arm 3; Be hinged with, be used to drive both swing arm oil cylinders 6 between arm one arm 2 and the plumbing arm 3 around hinge-point A swing; The cylinder body of swing arm oil cylinder 6 is hinged with arm one arm 2 through first hinged seat 9, and the external part of the piston rod of swing arm oil cylinder 6 and plumbing arm 3 are hinged.Be hinged with elevating ram 5 on arm one arm 2, the external part of the piston rod of elevating ram 5 and arm one arm 2 are hinged, and the cylinder body of elevating ram 5 is provided with the 4th hinged seat 12.
The rear end of trailing arm 4 is hinged with the lower end of plumbing arm 3 through the 3rd hinged seat 11; The 3rd hinged seat 11 is the hinge-point B of trailing arm 4 and plumbing arm 3; Be hinged with between plumbing arm 3 and the trailing arm 4, be used to drive both folding oil cylinders 7, and the hinge-point C of folding oil cylinder 7 and trailing arm 7 is positioned at the rear of the hinge-point B of plumbing arm 3 and trailing arm 4 around hinge-point B swing.
During installation, arm one arm 2 of the utility model the 5th hinged seat 8, the elevating ram 5 through its rear end is hinged on the subframe 1 of wrecker through the 4th hinged seat 12 of its cylinder body.
During work; When the piston rod of swing arm oil cylinder 6 stretches out; Like Fig. 2, arm one arm 2 receives that they are static different with the restriction of the 5th hinged seat 8 of subframe and elevating ram, and plumbing arm 3 under the effect of swing arm oil cylinder 6 around with forward the swing of second hinged seat 10 of arm one arm 2 (promptly to away from arm one arm 2); Be positioned at the also reach thereupon of trailing arm 4 of plumbing arm 3 lower ends so, realize that the band of trailing arm operate portions carries folding.
Piston rod through elevating ram 5 stretches out then, like Fig. 3, arm one arm 2 is raise, thereby make whole holder device for hoisting rotate around the hinge joint seat 8 with subframe 1, promotes and lifts height, to satisfy the requirement of wrecker safe driving.
Lift under the situation non-, when the piston rod of folding oil cylinder 7 stretches out,,, can make trailing arm fold around rotating the formation trailing arm with 11 of plumbing arm owing to folding the rear that the hinge-point C of oil cylinder 7 with trailing arm 7 is positioned at the 3rd hinged seat 11 of plumbing arm 3 and trailing arm 4 like Fig. 4.

Claims (9)

1. conjuncted device is hung in a swing arm type holder, it is characterized in that: comprise arm one arm (2), plumbing arm (3) and trailing arm (4); Wherein, the upper end of the front end of said arm one arm (2) and plumbing arm (3) is hinged, is hinged with, is used to drive both swing arm oil cylinders (6) around its hinge-point A swing between arm one arm (2) and the plumbing arm (3); Be hinged with elevating ram (5) on said arm one arm (2); The lower end of the rear end of said trailing arm (4) and plumbing arm (3) is hinged; Be hinged with between plumbing arm (3) and the trailing arm (4), be used to drive both folding oil cylinders (7), and the hinge-point C of said folding oil cylinder (7) and trailing arm (7) is positioned at the rear of the hinge-point B of plumbing arm (3) and trailing arm (4) around its hinge-point B swing.
2. conjuncted device is hung in swing arm type holder according to claim 1, it is characterized in that: the cylinder body of said swing arm oil cylinder (6) and arm one arm (2) are hinged, and the external part of the piston rod of swing arm oil cylinder (6) and plumbing arm (3) are hinged.
3. conjuncted device is hung in swing arm type holder according to claim 2, it is characterized in that: the cylinder body of said swing arm oil cylinder (6) is hinged through first hinged seat (9) and arm one arm (2).
4. conjuncted device is hung in swing arm type holder according to claim 3, it is characterized in that: said arm one arm (2) is hinged with the upper end of plumbing arm (3) through second hinged seat (10).
5. conjuncted device is hung in swing arm type holder according to claim 4, it is characterized in that: said trailing arm (4) is hinged with the lower end of plumbing arm (3) through the 3rd hinged seat (11).
6. conjuncted device is hung in swing arm type holder according to claim 5, it is characterized in that: said arm one arm (2) is obliquely installed, and is higher than the rear end with plumbing arm (3) pivotally attached front end.
7. conjuncted device is hung in swing arm type holder according to claim 6, it is characterized in that: the external part of the piston rod of said elevating ram (5) and arm one arm (2) are hinged.
8. conjuncted device is hung in swing arm type holder according to claim 7, it is characterized in that: the cylinder body of said elevating ram (5) is provided with the 4th hinged seat (12).
9. conjuncted device is hung in swing arm type holder according to claim 8, it is characterized in that: the rear end of arm one arm (2) is provided with the 5th hinged seat (8).
CN2011202771674U 2011-08-01 2011-08-01 Swing arm type supporting and hanging combination device Expired - Lifetime CN202152023U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202771674U CN202152023U (en) 2011-08-01 2011-08-01 Swing arm type supporting and hanging combination device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202771674U CN202152023U (en) 2011-08-01 2011-08-01 Swing arm type supporting and hanging combination device

Publications (1)

Publication Number Publication Date
CN202152023U true CN202152023U (en) 2012-02-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011202771674U Expired - Lifetime CN202152023U (en) 2011-08-01 2011-08-01 Swing arm type supporting and hanging combination device

Country Status (1)

Country Link
CN (1) CN202152023U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110217154A (en) * 2019-06-06 2019-09-10 中道汽车救援产业有限公司 A kind of barrier clearing device and tractor obstacles removing car
CN110303973A (en) * 2019-07-22 2019-10-08 徐州徐工随车起重机有限公司 A kind of general lift mechanism and obstacles removing car of obstacles removing car Secondary Control
CN110979146A (en) * 2019-12-20 2020-04-10 广东粤海汽车有限公司 Multifunctional vehicle rescue device under all road conditions and wrecker using same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110217154A (en) * 2019-06-06 2019-09-10 中道汽车救援产业有限公司 A kind of barrier clearing device and tractor obstacles removing car
CN110217154B (en) * 2019-06-06 2024-02-20 中道汽车救援产业有限公司 Barrier removing device and tractor barrier removing vehicle
CN110303973A (en) * 2019-07-22 2019-10-08 徐州徐工随车起重机有限公司 A kind of general lift mechanism and obstacles removing car of obstacles removing car Secondary Control
CN110979146A (en) * 2019-12-20 2020-04-10 广东粤海汽车有限公司 Multifunctional vehicle rescue device under all road conditions and wrecker using same

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GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20120229