CN108517917A - A kind of walking type excavator - Google Patents
A kind of walking type excavator Download PDFInfo
- 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
- front leg
- telescopic outrigger
- leg strut
- rear support
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/08—Superstructures; Supports for superstructures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/0841—Articulated frame, i.e. having at least one pivot point between two travelling gear units
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/085—Ground-engaging fitting for supporting the machines while working, e.g. outriggers, legs
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
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
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.
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 |
Family
ID=63426843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810535504.1A Pending CN108517917A (en) | 2018-07-03 | 2018-07-03 | A kind of walking type excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108517917A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907611A (en) * | 2020-07-30 | 2020-11-10 | 江苏理工学院 | Triangular crawler wheel type chassis |
Citations (6)
| 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 |
-
2018
- 2018-07-03 CN CN201810535504.1A patent/CN108517917A/en active Pending
Patent Citations (6)
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907611A (en) * | 2020-07-30 | 2020-11-10 | 江苏理工学院 | Triangular crawler wheel type chassis |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180911 |
|
| RJ01 | Rejection of invention patent application after publication |