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CN201785148U - Compact lower-insertion type landing leg device - Google Patents

Compact lower-insertion type landing leg device Download PDF

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Publication number
CN201785148U
CN201785148U CN2010201348508U CN201020134850U CN201785148U CN 201785148 U CN201785148 U CN 201785148U CN 2010201348508 U CN2010201348508 U CN 2010201348508U CN 201020134850 U CN201020134850 U CN 201020134850U CN 201785148 U CN201785148 U CN 201785148U
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CN
China
Prior art keywords
hinged
drive mechanism
swinging kick
swing
supporting seat
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
Application number
CN2010201348508U
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Chinese (zh)
Inventor
詹隽青
李立顺
孟祥德
朱先民
李红勋
冯晓梅
曹树聪
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.)
Military Transportation University of PLA
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Military Transportation University of PLA
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Publication date
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Priority to CN2010201348508U priority Critical patent/CN201785148U/en
Application granted granted Critical
Publication of CN201785148U publication Critical patent/CN201785148U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)

Abstract

本实用新型公开了一种紧凑型下插式支腿装置,旨在提供一种能够实现车辆小间距并排作业,支腿展收不干涉,稳定性高的支腿装置。包括两个支撑单元,每个支撑单元包括固定支撑座、水平伸缩支撑座、摆腿、连杆、摆动驱动机构、水平伸缩驱动机构,水平伸缩支撑座上设置有定向摆动滑槽,摆腿的上支点安装有导轮,导轮置于定向摆动滑槽内,摆腿的下支点与支脚板铰接,水平伸缩支撑座与水平伸缩驱动机构连接,摆腿与摆动驱动机构的驱动杆铰接,连杆一端与摆腿铰接,另一端与固定支撑座铰接,两个支撑单元的摆腿展开后呈“八”字状。本实用新型的装置采用水平伸缩和下插摆动相结合的设计,作业稳定性好,插入车底不干涉,支腿跨距大,稳定性高。

The utility model discloses a compact down-insert outrigger device, aiming to provide a outrigger device capable of realizing side-by-side operation of vehicles at a small distance, without interfering with the extension and retraction of the outriggers, and having high stability. Including two support units, each support unit includes a fixed support base, a horizontal telescopic support base, a swing leg, a connecting rod, a swing drive mechanism, and a horizontal telescopic drive mechanism. The horizontal telescopic support base is provided with a directional swing chute. The upper fulcrum is equipped with a guide wheel, the guide wheel is placed in the directional swing chute, the lower fulcrum of the swing leg is hinged with the foot plate, the horizontal telescopic support seat is connected with the horizontal telescopic drive mechanism, and the swing leg is hinged with the drive rod of the swing drive mechanism. One end of the rod is hinged with the swing leg, and the other end is hinged with the fixed support seat, and the swing legs of the two support units are unfolded into a "eight" shape. The device of the utility model adopts the combination design of horizontal expansion and downward insertion swing, which has good operation stability, no interference when inserted into the bottom of the vehicle, large span of outriggers, and high stability.

Description

Compact down inserting type support leg device
Technical field
The utility model relates to a kind of support leg device, in particular, relates to a kind of compact down inserting type support leg device.
Background technology
Support leg device is main support parts of realizing the operation of hoisting crane class machine security, plays the vital function of stablizing whole machine security operation.
Usually the support leg device that adopts respectively has one leg mechanism in the vehicle body both sides at present.Each leg mechanism has a horizontal telescopic hydraulic cylinder and horizontal support legs, vertical support hydraulic actuating cylinder and vertical leg.It is overhanging together that horizontal telescopic hydraulic cylinder drives horizontal support legs drive vertical leg during lifting operation, shrinks when travelling; Vertical support Driven by Hydraulic Cylinder vertical leg supports vehicle body, shrinks when travelling.During expansion, horizontal support legs and vertical leg are formed the H type, and when being used for car to the car loading and unloading operation, because the vertical leg vertical support, the supporting leg span is little, and lifting leveling car body magnitude of misalignment is big, and exhibition is received and interfered with each other.Can't satisfy in the handing device amplitude range of car to the requirement of car loading and unloading operation and launch supporting leg, can only carry out car loading and unloading operation over the ground.And, be easy to generate lateral sliding in the lifting process, the job stabilization deficiency.
The utility model content
The utility model is in order to overcome weak point of the prior art, to provide a kind of and can either carry out car operation over the ground, can realizing the operation side by side of the little spacing of vehicle again, the supporting leg exhibition is received and is not interfered, the supporting leg span is big, and lifting leveling car body magnitude of misalignment is little, the compact down inserting type support leg device that stability is high.
The utility model is achieved through the following technical solutions:
A kind of compact down inserting type support leg device, it is characterized in that, comprise two support units, each support unit comprises fixed supporting seat, the level supporting seat that stretches, swinging kick, connecting rod, wobble drive mechanism, horizontal telescopic drive mechanism, the flexible supporting seat of described level is provided with the directional swing chute, the last fulcrum of described swinging kick is equipped with guide wheel, described guide wheel places in the described directional swing chute, the lower fulcrum of described swinging kick is hinged with a sole, the flexible supporting seat of described level is connected with horizontal telescopic drive mechanism, the drive spindle of described swinging kick and wobble drive mechanism is hinged, described connecting rod one end and described swinging kick are hinged, the other end and described fixed supporting seat are hinged, and the swinging kick of two support units is " eight " word shape after launching.
Described wobble drive mechanism is a hydraulic actuating cylinder, and the flexible supporting seat of the cylinder body of described hydraulic actuating cylinder and level is hinged, and the piston rod and the swinging kick of described hydraulic actuating cylinder are hinged.
Described horizontal telescopic drive mechanism is a hydraulic actuating cylinder.
The hinged center of described swinging kick and connecting rod is along being the center of circle with the connecting rod center of gyration, being to move on the circular arc of radius with the length of connecting rod.
The bottom of described directional swing chute is the corresponding shape of launching with a swinging kick and a sole of final stage perpendicular movement.
The utlity model has following technique effect:
Flexible and the slotting down swing structure combining design of compact down inserting type support leg device employing level of the present utility model, can either carry out car operation over the ground, can realize the operation side by side of the little spacing of vehicle again, supporting leg launches to draw in smoothly when having guaranteed car to the car loading and unloading operation, and job stabilization is good.Adopt unique down inserting type swinging kick design, swinging kick telescopic motion envelope interval is in adjacent vehicle carriage below fully under the standard parking spacing, does not interfere at the bottom of the insertion car, obtains big as far as possible supporting leg span.Swinging kick launches final stage and props up the sole perpendicular movement, guarantees the vertical lifting of car body, and the lateral sliding amount is little, is convenient to keep contraposition, and stability is high.
Description of drawings
Fig. 1 is the scheme drawing of a side support unit of the utility model compact down inserting type support leg device.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in detail.
The utility model compact down inserting type support leg device comprises two support units, Fig. 1 is the scheme drawing of a side support unit of the utility model compact down inserting type support leg device, each support unit comprises the flexible supporting seat 1 of fixed supporting seat 7, level, swinging kick 5, connecting rod 4, wobble drive mechanism 3, horizontal telescopic drive mechanism 8, the flexible supporting seat 1 of level is provided with directional swing chute 2, the last fulcrum of swinging kick 5 is equipped with guide wheel 9, guide wheel 9 places in the directional swing chute 2, and the lower fulcrum of swinging kick is hinged with a sole 6.The flexible supporting seat 1 of level is connected with horizontal telescopic drive mechanism 8, and the drive spindle of swinging kick 5 and wobble drive mechanism 3 is hinged, and connecting rod 4 one ends and swinging kick 5 are hinged, and the other end and fixed supporting seat 7 are hinged, are " eight " word shape after the swinging kick expansion of two support units.Back retraction fixed supporting seat 7 inside are drawn on flexible supporting seat 1 top of level in, and the bottom of swinging kick 5, connecting rod 4, the flexible supporting seat 1 of level is drawn back retraction body bottom section in.In the present embodiment, wobble drive mechanism 3 is a hydraulic actuating cylinder, and the flexible supporting seat of the cylinder body of oscillating motor and level is hinged, and the piston rod and the swinging kick of oscillating motor are hinged.Horizontal telescopic drive mechanism 8 is a hydraulic actuating cylinder.
Stability when guaranteeing car to the car loading and unloading operation, the below that requires supporting leg can insert adjacent car is to obtain big as far as possible supporting leg span.Wherein, the hinged center of swinging kick 5 and connecting rod 4 is along being the center of circle with the connecting rod center of gyration, being to move on the circular arc of radius with the length of connecting rod.The bottom of directional swing chute 2 is the corresponding shape of launching with a swinging kick and a sole of final stage perpendicular movement.
When charge and discharge operations, the supporting leg expansion process is: the flexible supporting seat level of horizontal telescopic drive mechanism's driving level is stretched out, stretch out put in place after, under the effect of wobble drive mechanism, swinging kick and connecting rod hinged center along being the center of circle with the connecting rod center of gyration, being to move on the circular arc of radius with the length of connecting rod, the center of the last fulcrum of swinging kick is along stretch directional swing chute central slide on the supporting seat of level.By optimal design to the directional swing chute, make a swinging kick and a sole in the final stage perpendicular movement of launching, guarantee the vertical lifting of loading-unloading vehicle car body, avoid supporting leg to produce lateral sliding and bring additional resistance to system.The swinging kick of two support units is " eight " word shape after launching, and does not interfere at the bottom of the insertion adjacent vehicle.During gathering, wobble drive mechanism drives swinging kick, connecting rod resets, the flexible supporting seat horizontal direction of horizontal telescopic drive mechanism's drive level resets, back retraction fixed supporting seat inside is drawn on the flexible supporting seat top of level in, and the bottom of swinging kick, connecting rod, the flexible supporting seat of level is drawn back retraction body bottom section in.Car operation over the ground can either be carried out, the operation side by side of the little spacing of vehicle can be realized again.
Although relate to a kind of compact down inserting type support leg device and carried out special description disclosed with reference to embodiment, embodiment described above is illustrative and not restrictive, under the situation that does not break away from spirit and scope of the present utility model, all variations and modification are all within scope of the present utility model.

Claims (4)

1. compact down inserting type support leg device, it is characterized in that, comprise two support units, each support unit comprises fixed supporting seat, the level supporting seat that stretches, swinging kick, connecting rod, wobble drive mechanism, horizontal telescopic drive mechanism, the flexible supporting seat of described level is provided with the directional swing chute, the last fulcrum of described swinging kick is equipped with guide wheel, described guide wheel places in the described directional swing chute, the lower fulcrum of described swinging kick is hinged with a sole, the flexible supporting seat of described level is connected with horizontal telescopic drive mechanism, the drive spindle of described swinging kick and wobble drive mechanism is hinged, described connecting rod one end and described swinging kick are hinged, the other end and described fixed supporting seat are hinged, and the swinging kick of two support units is " eight " word shape after launching.
2. compact down inserting type support leg device according to claim 1 is characterized in that, described wobble drive mechanism is a hydraulic actuating cylinder, and the flexible supporting seat of the cylinder body of described hydraulic actuating cylinder and level is hinged, and the piston rod and the swinging kick of described hydraulic actuating cylinder are hinged.
3. compact down inserting type support leg device according to claim 1 is characterized in that, described horizontal telescopic drive mechanism is a hydraulic actuating cylinder.
4. compact down inserting type support leg device according to claim 1 is characterized in that, the hinged center of described swinging kick and connecting rod is along being the center of circle with the connecting rod center of gyration, being to move on the circular arc of radius with the length of connecting rod.
CN2010201348508U 2010-03-19 2010-03-19 Compact lower-insertion type landing leg device Expired - Fee Related CN201785148U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201348508U CN201785148U (en) 2010-03-19 2010-03-19 Compact lower-insertion type landing leg device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201348508U CN201785148U (en) 2010-03-19 2010-03-19 Compact lower-insertion type landing leg device

Publications (1)

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CN201785148U true CN201785148U (en) 2011-04-06

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CN2010201348508U Expired - Fee Related CN201785148U (en) 2010-03-19 2010-03-19 Compact lower-insertion type landing leg device

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CN (1) CN201785148U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102795206A (en) * 2012-09-04 2012-11-28 三一重工股份有限公司 Engineering machine
CN103168564A (en) * 2013-04-12 2013-06-26 李杨 Lifting-type fruit picking machine
CN105293319A (en) * 2015-07-02 2016-02-03 长沙卓创机械科技有限公司 Supporting leg telescoping linkage mechanism
CN105439015A (en) * 2014-09-28 2016-03-30 徐州重型机械有限公司 Supporting leg device and supporting leg-type engineering machinery
CN109715546A (en) * 2016-09-16 2019-05-03 株式会社多田野 Outrigger device
CN114506300A (en) * 2022-03-10 2022-05-17 江苏徐工工程机械研究院有限公司 Engineering vehicle supporting leg mechanism, engineering vehicle chassis and engineering vehicle

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102795206A (en) * 2012-09-04 2012-11-28 三一重工股份有限公司 Engineering machine
CN102795206B (en) * 2012-09-04 2015-11-04 三一汽车制造有限公司 A kind of construction machinery and equipment
CN103168564A (en) * 2013-04-12 2013-06-26 李杨 Lifting-type fruit picking machine
CN105439015A (en) * 2014-09-28 2016-03-30 徐州重型机械有限公司 Supporting leg device and supporting leg-type engineering machinery
CN105293319A (en) * 2015-07-02 2016-02-03 长沙卓创机械科技有限公司 Supporting leg telescoping linkage mechanism
CN109715546A (en) * 2016-09-16 2019-05-03 株式会社多田野 Outrigger device
CN114506300A (en) * 2022-03-10 2022-05-17 江苏徐工工程机械研究院有限公司 Engineering vehicle supporting leg mechanism, engineering vehicle chassis and engineering vehicle

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110406

Termination date: 20140319