CN108517917A - A kind of walking type excavator - Google Patents

A kind of walking type excavator Download PDF

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Publication number
CN108517917A
CN108517917A CN201810535504.1A CN201810535504A CN108517917A CN 108517917 A CN108517917 A CN 108517917A CN 201810535504 A CN201810535504 A CN 201810535504A CN 108517917 A CN108517917 A CN 108517917A
Authority
CN
China
Prior art keywords
oil cylinder
leg
telescopic outrigger
leg strut
support
Prior art date
Application number
CN201810535504.1A
Other languages
Chinese (zh)
Inventor
梁晶晶
Original Assignee
马鞍山松鹤信息科技有限公司
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 马鞍山松鹤信息科技有限公司 filed Critical 马鞍山松鹤信息科技有限公司
Priority to CN201810535504.1A priority Critical patent/CN108517917A/en
Publication of CN108517917A publication Critical patent/CN108517917A/en

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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/08Superstructures; Supports for superstructures
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/08Superstructures; Supports for superstructures
    • E02F9/0841Articulated frame, i.e. having at least one pivot point between two travelling gear units
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/08Superstructures; Supports for superstructures
    • E02F9/085Ground-engaging fitting for supporting the machines while working, e.g. outriggers, legs

Abstract

The invention discloses a kind of walking type excavator, chassis is provided with support claw, front leg strut telescopic outrigger, front leg strut, preceding free bearing, chassis body, rear free bearing, rear drive sprocket, rear support leg, front-wheel, is additionally provided with multiple hydraulic cylinders and pressure sensor.The present invention can prevent excavator from toppling over by monitoring the pressure of oil cylinder, and can timely take safety measures.

Description

A kind of walking type excavator

Technical field

The invention belongs to excavator fields, and in particular to a kind of walking type excavator.

Background technology

The construction operating mode of excavator is all that comparison is severe, it is sometimes desirable to be worked in inclined slope, sometimes due to digging The variation of center of gravity when pick machine works, on slope, work is that can have the factors of instability, can all there is the possibility toppled at any time, so The overturn-preventing problem urgent need of excavator will solve, and be related to the safety of production.

Invention content

The present invention to solve the above-mentioned problems, provides a kind of excavator bucket teeth, is easily installed and dismantles.

The present invention specifically uses following technical scheme to realize,

A kind of walking type excavator, the chassis of dredging machine are provided with support claw 1, front leg strut telescopic outrigger 2, front leg strut 3, preceding hinge Seat 4, chassis body 5, rear free bearing 6, rear drive sprocket 7, rear support leg 8, front-wheel 9, the support claw 1 pass through fixed pin shaft 20 and connection Axis pin 21 is connect with front leg strut telescopic outrigger 2, and the front leg strut telescopic outrigger 2 can stretch in front leg strut 3, the front leg strut Telescopic outrigger oil cylinder is provided in 3, the telescopic outrigger oil cylinder includes right side telescopic outrigger oil cylinder 10 and left side telescopic outrigger oil Cylinder 15, right side front leg strut vertical oscillation oil cylinder 11 and left side front leg strut vertical oscillation oil cylinder 16 distinguish free bearing 4 before one end connects, separately One end is connected on the support base on front leg strut 3, right side front leg strut horizontal hunting oil cylinder 12 and left side front leg strut horizontal hunting oil Cylinder 17 distinguishes free bearing 4 before the connection of one end, medial support seat in other end connecting base plate main body 5, right side rear support leg vertical oscillation oil Cylinder 13 and left side rear support leg vertical oscillation oil cylinder 18 distinguish outside-supporting seat in one end connecting base plate main body 5, right side rear support leg water Flat oscillating oil cylinder 14 and left side rear support leg horizontal hunting oil cylinder 19 distinguish one end connecting base plate main body 5, and the other end connects rear support leg 8;

The right side telescopic outrigger oil cylinder 10 and left side telescopic outrigger oil cylinder 15 are for driving front leg strut telescopic outrigger 2 flexible, institute Right side front leg strut vertical oscillation oil cylinder 11 and left side front leg strut vertical oscillation oil cylinder 16 are stated for driving front leg strut 3 in vertical direction Rotation, the right side front leg strut horizontal hunting oil cylinder 12 and left side front leg strut horizontal hunting oil cylinder 17 are for driving front leg strut 3 to exist Horizontal direction rotates, and right side rear support leg vertical oscillation oil cylinder 13 and left side rear support leg vertical oscillation oil cylinder 18 are for driving rear support leg 8 rotate in vertical direction, after right side rear support leg horizontal hunting oil cylinder 14 and left side rear support leg horizontal hunting oil cylinder 19 are for driving Supporting leg 8 rotates in the horizontal direction;

The displacement biography for measuring cylinder rod displacement is provided on the right side telescopic outrigger oil cylinder 10 and left side telescopic outrigger oil cylinder 15 Sensor and control unit, residing gradient situation control right side telescopic outrigger oil cylinder when described control unit works according to excavator 10 and left side telescopic outrigger oil cylinder 15 extension elongation;

The right side telescopic outrigger oil cylinder 10, right side front leg strut vertical oscillation oil cylinder 11, right side rear support leg vertical oscillation oil cylinder 13, The support chamber of left side telescopic outrigger oil cylinder 15, left side front leg strut vertical oscillation oil cylinder 1 and left side rear support leg vertical oscillation oil cylinder 18 It is inside both provided with pressure sensor, the load pressure for monitoring above-mentioned 6 oil cylinders.

Further, the walking type excavator has driver's cabin.

Further, driver's cabin rear is provided with counterweight.

Advantageous effect of the present invention is:Pressure by monitoring oil cylinder prevents excavator from toppling over, and can be timely It takes safety measures.

Description of the drawings

Fig. 1 walking type excavator dimensional structure diagrams;

Fig. 2 walking chassis structure schematic diagrames;

The chassis Fig. 3 hydraulic cylinder position view;

Fig. 4 walking type excavator overall structure diagrams;

Fig. 5 support claw schematic diagrames;

Fig. 6 front leg struts telescopic outrigger and front leg strut schematic diagram;

1- support claws in figure, 2- front leg strut telescopic outriggers, 3- front leg struts, free bearing before 4-, 5- chassis bodies, free bearing after 6-, after 7- Driving wheel, 8- rear support legs, 9- front-wheels, the right sides 10- telescopic outrigger oil cylinder, the right sides 11- front leg strut vertical oscillation oil cylinder, the right sides 12- Front leg strut horizontal hunting oil cylinder, the right sides 13- rear support leg vertical oscillation oil cylinder, the right sides 14- rear support leg horizontal hunting oil cylinder, 15- are left Side telescopic outrigger oil cylinder, front leg strut vertical oscillation oil cylinder on the left of 16-, front leg strut horizontal hunting oil cylinder on the left of 17-, on the left of 18- after Supporting leg vertical oscillation oil cylinder, the left sides 19- rear support leg horizontal hunting oil cylinder, 20- fixed pin shafts, 21- connection axis pins.

Specific implementation mode

The invention will be further described below in conjunction with the accompanying drawings.

As shown in figures 1 to 6, the present invention provides a kind of walking type excavator, the chassis of dredging machine be provided with support claw 1, Front leg strut telescopic outrigger 2, front leg strut 3, preceding free bearing 4, chassis body 5, rear free bearing 6, rear drive sprocket 7, rear support leg 8, front-wheel 9, institute It states support claw 1 to connect with front leg strut telescopic outrigger 2 by fixed pin shaft 20 and connection axis pin 21, the front leg strut telescopic outrigger 2 It can stretch in front leg strut 3, telescopic outrigger oil cylinder is provided in the front leg strut 3, the telescopic outrigger oil cylinder includes right side Telescopic outrigger oil cylinder 10 and left side telescopic outrigger oil cylinder 15, right side front leg strut vertical oscillation oil cylinder 11 and left side front leg strut vertical pendulum Dynamic oil cylinder 16 distinguishes free bearing 4 before the connection of one end, and the other end is connected on the support base on front leg strut 3, right side front leg strut horizontal pendulum Dynamic oil cylinder 12 and left side front leg strut horizontal hunting oil cylinder 17 distinguish free bearing 4 before one end connect, interior in other end connecting base plate main body 5 Side support base, right side rear support leg vertical oscillation oil cylinder 13 and left side rear support leg vertical oscillation oil cylinder 18 distinguish one end connecting base plate master Outside-supporting seat on body 5, right side rear support leg horizontal hunting oil cylinder 14 and left side rear support leg horizontal hunting oil cylinder 19 are distinguished one end and are connected Chassis body 5 is connect, the other end connects rear support leg 8.

The right side telescopic outrigger oil cylinder 10 and left side telescopic outrigger oil cylinder 15 are for driving front leg strut telescopic outrigger 2 to stretch Contracting, the right side front leg strut vertical oscillation oil cylinder 11 and left side front leg strut vertical oscillation oil cylinder 16 are for driving front leg strut 3 perpendicular Histogram is to rotation, the right side front leg strut horizontal hunting oil cylinder 12 and left side front leg strut horizontal hunting oil cylinder 17 for driving preceding branch Leg 3 rotates in the horizontal direction, and right side rear support leg vertical oscillation oil cylinder 13 and left side rear support leg vertical oscillation oil cylinder 18 are for driving Rear support leg 8 is rotated in vertical direction, and right side rear support leg horizontal hunting oil cylinder 14 and left side rear support leg horizontal hunting oil cylinder 19 are used for Driving rear support leg 8 rotates in the horizontal direction.

The position for measuring cylinder rod displacement is provided on the right side telescopic outrigger oil cylinder 10 and left side telescopic outrigger oil cylinder 15 The control unit that displacement sensor and control right side telescopic outrigger oil cylinder 10 and left side telescopic outrigger oil cylinder 15 stretch, the control are single Residing gradient situation control right side telescopic outrigger oil cylinder 10 and left side telescopic outrigger oil cylinder 15 when member works according to excavator Extension elongation.

The right side telescopic outrigger oil cylinder 10, right side front leg strut vertical oscillation oil cylinder 11, right side rear support leg vertical oscillation oil Cylinder 13, left side telescopic outrigger oil cylinder 15, left side front leg strut vertical oscillation oil cylinder 1 and left side rear support leg vertical oscillation oil cylinder 18 Support chamber(Rodless cavity)It is inside provided with pressure sensor, the load pressure for monitoring above-mentioned 6 oil cylinders, when load pressure is unexpected Become smaller or illustrate that excavator has the danger toppled over less than some setting value, should stop operation immediately.

If pressure sensor detects side, load pressure becomes smaller, and other side load pressure becomes larger, and should control digging at this time Pick mechanical shovel bucket rotates round about.

Claims (3)

1. a kind of walking type excavator, the chassis of dredging machine is provided with support claw 1, front leg strut telescopic outrigger 2, front leg strut 3, preceding Free bearing 4, chassis body 5, rear free bearing 6, rear drive sprocket 7, rear support leg 8, front-wheel 9, the support claw 1 is by fixed pin shaft 20 and even Outbound axis 21 is connect with front leg strut telescopic outrigger 2, and the front leg strut telescopic outrigger 2 can stretch in front leg strut 3, is propped up before described Telescopic outrigger oil cylinder is provided in leg 3, the telescopic outrigger oil cylinder includes right side telescopic outrigger oil cylinder 10 and left side telescopic outrigger Oil cylinder 15, right side front leg strut vertical oscillation oil cylinder 11 and left side front leg strut vertical oscillation oil cylinder 16 distinguish free bearing 4 before one end connects, The other end is connected on the support base on front leg strut 3, right side front leg strut horizontal hunting oil cylinder 12 and left side front leg strut horizontal hunting Oil cylinder 17 distinguishes free bearing 4 before the connection of one end, medial support seat in other end connecting base plate main body 5, right side rear support leg vertical oscillation Oil cylinder 13 and left side rear support leg vertical oscillation oil cylinder 18 distinguish outside-supporting seat in one end connecting base plate main body 5, right side rear support leg Horizontal hunting oil cylinder 14 and left side rear support leg horizontal hunting oil cylinder 19 distinguish one end connecting base plate main body 5, are propped up after other end connection Leg 8;
The right side telescopic outrigger oil cylinder 10 and left side telescopic outrigger oil cylinder 15 are for driving front leg strut telescopic outrigger 2 flexible, institute Right side front leg strut vertical oscillation oil cylinder 11 and left side front leg strut vertical oscillation oil cylinder 16 are stated for driving front leg strut 3 in vertical direction Rotation, the right side front leg strut horizontal hunting oil cylinder 12 and left side front leg strut horizontal hunting oil cylinder 17 are for driving front leg strut 3 to exist Horizontal direction rotates, and right side rear support leg vertical oscillation oil cylinder 13 and left side rear support leg vertical oscillation oil cylinder 18 are for driving rear support leg 8 rotate in vertical direction, after right side rear support leg horizontal hunting oil cylinder 14 and left side rear support leg horizontal hunting oil cylinder 19 are for driving Supporting leg 8 rotates in the horizontal direction;
The displacement biography for measuring cylinder rod displacement is provided on the right side telescopic outrigger oil cylinder 10 and left side telescopic outrigger oil cylinder 15 Sensor and control unit, residing gradient situation control right side telescopic outrigger oil cylinder when described control unit works according to excavator 10 and left side telescopic outrigger oil cylinder 15 extension elongation;
The right side telescopic outrigger oil cylinder 10, right side front leg strut vertical oscillation oil cylinder 11, right side rear support leg vertical oscillation oil cylinder 13, The support chamber of left side telescopic outrigger oil cylinder 15, left side front leg strut vertical oscillation oil cylinder 1 and left side rear support leg vertical oscillation oil cylinder 18 It is inside both provided with pressure sensor, the load pressure for monitoring above-mentioned 6 oil cylinders.
2. a kind of walking type excavator as described in claim 1, it is characterised in that:The walking type excavator, which has, to be driven Room.
3. a kind of walking type excavator as claimed in claim 2, it is characterised in that:Driver's cabin rear is provided with counterweight.
CN201810535504.1A 2018-07-03 2018-07-03 A kind of walking type excavator CN108517917A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810535504.1A CN108517917A (en) 2018-07-03 2018-07-03 A kind of walking type excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810535504.1A CN108517917A (en) 2018-07-03 2018-07-03 A kind of walking type excavator

Publications (1)

Publication Number Publication Date
CN108517917A true CN108517917A (en) 2018-09-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810535504.1A CN108517917A (en) 2018-07-03 2018-07-03 A kind of walking type excavator

Country Status (1)

Country Link
CN (1) CN108517917A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11263588A (en) * 1998-03-18 1999-09-28 Tadano Ltd Traveling crane and supporting method thereof
US6131391A (en) * 1998-12-23 2000-10-17 Caterpillar Inc. Control system for controlling the speed of a hydraulic motor
CN201411726Y (en) * 2009-03-26 2010-02-24 邓喜娟 Hydraulic walking excavator
CN103726518A (en) * 2014-01-10 2014-04-16 徐工集团工程机械股份有限公司道路机械分公司 Multifunctional all-terrain walking type hydraulic excavator
CN103910293A (en) * 2013-01-03 2014-07-09 特雷克斯起重机德国有限公司 Movable working device, in particular mobile crane
CN105464165A (en) * 2016-01-08 2016-04-06 福建海山机械股份有限公司 Excavator chassis with folding supporting legs

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11263588A (en) * 1998-03-18 1999-09-28 Tadano Ltd Traveling crane and supporting method thereof
US6131391A (en) * 1998-12-23 2000-10-17 Caterpillar Inc. Control system for controlling the speed of a hydraulic motor
CN201411726Y (en) * 2009-03-26 2010-02-24 邓喜娟 Hydraulic walking excavator
CN103910293A (en) * 2013-01-03 2014-07-09 特雷克斯起重机德国有限公司 Movable working device, in particular mobile crane
CN103726518A (en) * 2014-01-10 2014-04-16 徐工集团工程机械股份有限公司道路机械分公司 Multifunctional all-terrain walking type hydraulic excavator
CN105464165A (en) * 2016-01-08 2016-04-06 福建海山机械股份有限公司 Excavator chassis with folding supporting legs

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