CN206337593U - A kind of suspension connection device of foward-push land leveller - Google Patents
A kind of suspension connection device of foward-push land leveller Download PDFInfo
- Publication number
- CN206337593U CN206337593U CN201621352222.0U CN201621352222U CN206337593U CN 206337593 U CN206337593 U CN 206337593U CN 201621352222 U CN201621352222 U CN 201621352222U CN 206337593 U CN206337593 U CN 206337593U
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- CN
- China
- Prior art keywords
- linking arm
- cross bar
- connecting rod
- suspension
- foward
- 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.)
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Abstract
The utility model discloses a kind of suspension connection device of foward-push land leveller, it includes being arranged on tractor head bottom chassis, it which is provided with the first linking arm of two bands, the second linking arm is respectively equipped with the wall of chassis both sides side, its lower end is connected with first connecting rod in turn by hinge and second connecting rod is connected, the first cross bar is connected between second connecting rod described in two, the 3rd linking arm is fixed with described in two on first connecting rod inwall, the 3rd cross bar is provided between its 3rd linking arm, two third connecting rods are connected with the left end side wall on the chassis, each stretch oil cylinder is respectively equipped between the third connecting rod and the 3rd cross bar, 4th cross bar of one foward-push land leveller suspension installation portion is arranged in the mounting groove of first linking arm, and bottom is provided with the second connecting seat of lower bands locking bail, second connecting seat described in two is hooked on the bottom of first cross bar；Using said structure, simple in construction, suspension convenience is realized, hangs firm, long service life, the effect of low cost efficiency high.
Description
Technical field
The utility model is related to a kind of suspension connection device of foward-push land leveller.
Background technology
At present, the suspension part of foward-push land leveller is connected mostly with tractor head using bearing pin connection or double leval jib suspension
Connection, it is unstable during work because connectivity robustness is poor, and easily there is off-axis or the generation by connecting rod bending phenomenon, not only shadow
Ring the duration but also potential safety hazard can be brought.
The content of the invention
The purpose of this utility model is a kind of simple in construction, and suspension is convenient, and suspension is firm, long service life, cost ineffective
The suspension connection device of the high foward-push land leveller of rate.
The technical solution of the utility model is a kind of suspension connection device of foward-push land leveller, and it is dilatory including being arranged on
The bottom chassis 2 of machine head 1, it is characterised in that：Being provided with for left end both sides one of the tractor head 1 is hung down with the chassis 2
Straight and the first upward linking arm 3, the free end of each first linking arm 3 is respectively equipped with mounting groove 4, the chassis 2
The second downward linking arm 5 is respectively fixed with the wall of both sides side and on the right side of first linking arm 3, two described second connect
Connect the lower end of arm 5 has first connecting rod 6 by stud connection, and the other end of each first connecting rod 6 passes through hinge and the respectively
Two connecting rods 7 are connected, and the free end of second connecting rod 7 described in two is connected with the first cross bar 8, described in two in the inner left wall of first connecting rod 6
The free end being fixed between the 3rd downward linking arm 9, the 3rd linking arm 9 described in two is connected with the 3rd cross bar 10, described to drag
Two third connecting rods 11 are connected with by mounting seat on the left end side wall on the chassis 2 of machine drawing head 1, each third connecting rod 11
Hydraulic stem of the other end respectively with stretch oil cylinder 12 is hinged, and the bottom of stretch oil cylinder 12 described in two is set on described by bearing
On 3rd cross bar 10, the right-hand member of a foward-push land leveller has suspension installation portion 13, the right-hand member both sides of the suspension installation portion 13
That distinguishes one is provided with the first downward-sloping connecting seat 14, and the other end of first connecting seat 14 is provided with the 4th cross bar described in two
15, the 4th cross bar 15 is arranged in the mounting groove 4 of first linking arm 3, the two bottom sides of the suspension installation portion 13
The second connecting seat 16 provided with lower bands locking bail 18 of difference one, it is horizontal that the second connecting seat 16 described in two is hooked on described first
The bottom of bar 8.
The technical solution of the utility model can also be that the suspension installation portion 13 is in side U-shaped, and left side is vertically connected with plate
Between rotating shaft 17 is installed, the rotating shaft 17 is connected with the support body of the foward-push land leveller, the suspension installation portion 13
Top movable is connected with installation oil cylinder 19, and activity is connected with steering cylinder 20, institute on front side of the top of the suspension installation portion 13
Stretch oil cylinder 12, installation oil cylinder 19 and steering cylinder 20 are stated by being arranged on the handle in the tractor head 1 to oil circuit
Distributor is controlled.
The beneficial effects of the utility model be by the left end both sides of the tractor head 1 one be provided with it is described
Chassis 2 is vertical and the first upward linking arm 3, and the free end of each first linking arm 3 is respectively equipped with mounting groove 4, institute
State on the both sides side wall of chassis 2 and the second downward linking arm 5, two institutes are respectively fixed with the right side of first linking arm 3
State the lower end of the second linking arm 5 has first connecting rod 6 by stud connection, and the other end of each first connecting rod 6 passes through respectively
Hinge is connected with second connecting rod 7, and the free end of second connecting rod 7 described in two is connected with the first cross bar 8, and first connecting rod 6 is left described in two
The free end being fixed with the inwall of side between the 3rd downward linking arm 9, the 3rd linking arm 9 described in two is connected with the 3rd cross bar
10, two third connecting rods 11 are connected with by mounting seat on the left end side wall on the chassis 2 of tractor head 1, each described the
Hydraulic stem of the other end of three connecting rods 11 respectively with stretch oil cylinder 12 is hinged, and the bottom of stretch oil cylinder 12 passes through bearing holder (housing, cover) described in two
It is arranged on the 3rd cross bar 10, the right-hand member of a foward-push land leveller has suspension installation portion 13, the suspension installation portion 13
One is provided with the first downward-sloping connecting seat 14 respectively for right-hand member both sides, the other end of the first connecting seat 14 described in two installs
There is the 4th cross bar 15, the 4th cross bar 15 is arranged in the mounting groove 4 of first linking arm 3, the suspension installation portion 13
Two bottom sides respectively one the second connecting seat 16 provided with lower bands locking bail 18, second connecting seat 16 is hooked on described in two
The bottom of first cross bar 8；During work, installation oil cylinder 19 is first controlled by the handle in tractor head 1, suspension is installed
The 4th cross bar 15 in portion 13 is arranged in the mounting groove 4 of first linking arm 3, the handle in by tractor head 1
Control stretch oil cylinder 12 is shunk, the locking bail 18 on the second connecting seat 16 is hooked on the bottom of first cross bar 8, Ran Houzai
By the handle jack-up stretch oil cylinder 12 in tractor head 1, such stretch oil cylinder 12 by first connecting rod 6 and second connecting rod 7 around
Hinge does downwards appropriate deflection, and the locking bail 18 while deflection on the second connecting seat 16 is formed tightly with first cross bar 8
Drive suspension installation portion 13 to bottom offset with merging, it is horizontal that the locking bail 18 on the second connecting seat 16 is firmly hooked on described first
On bar 8, and the 4th cross bar 15 is firmly located in the mounting groove 4 of the first linking arm 3, makes the suspension installation portion of foward-push land leveller
13 be securely attached to tractor head 1 together with, form integrative-structure, it is achieved thereby that simple in construction, suspension is convenient, suspension
Firmly, long service life, the effect of low cost efficiency high.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model
1 in Fig. 1, tractor head, 2, chassis, the 3, first linking arm, 4, mounting groove, the 5, second linking arm, 6, first connects
Bar, 7, second connecting rod, the 8, first cross bar, the 9, the 3rd linking arm, the 10, the 3rd cross bar, 11, third connecting rod, 12, stretch oil cylinder, 13,
Hang installation portion, the 14, first connecting seat, the 15, the 4th cross bar, the 16, second connecting seat, 17, rotating shaft, 18, locking bail, 19, install
Oil cylinder, 20, steering cylinder.
Embodiment
According to Fig. 1, the utility model is related to a kind of suspension connection device of foward-push land leveller, and it includes being arranged on
The bottom chassis 2 of tractor head 1, the tractor head 1 left end both sides one be provided with the chassis 2 it is vertical and to
On the first linking arm 3, the free end of each first linking arm 3 is respectively equipped with mounting groove 4, the both sides side wall of chassis 2
It is upper and the second downward linking arm 5 is respectively fixed with the right side of first linking arm 3, two second linking arms 5
There is first connecting rod 6 lower end by stud connection, and the other end of each first connecting rod 6 passes through hinge and second connecting rod 7 respectively
Connection, the free end of second connecting rod 7 described in two is connected with the first cross bar 8, fixes oriented in the inner left wall of first connecting rod 6 described in two
Under the 3rd linking arm 9, the free end between the 3rd linking arm 9 described in two is connected with the 3rd cross bar 10, the tractor head 1
Two third connecting rods 11 are connected with by mounting seat on the left end side wall on chassis 2, the other end point of each third connecting rod 11
Hydraulic stem not with stretch oil cylinder 12 is hinged, and the bottom of stretch oil cylinder 12 described in two is set on the 3rd cross bar by bearing
On 10, the right-hand member of a foward-push land leveller has suspension installation portion 13, and the suspension installation portion 13 is in above and below side U-shaped, left side
Rotating shaft 17 is installed, the rotating shaft 17 is connected with the support body of the foward-push land leveller between connecting plate, the suspension is installed
The top movable in portion 13 is connected with installation oil cylinder 19, and activity is connected with steering cylinder on front side of the top of the suspension installation portion 13
20, the handle pair of the stretch oil cylinder 12, installation oil cylinder 19 and steering cylinder 20 by being arranged in the tractor head 1
Oil path distributor control, it is described suspension installation portion 13 right-hand member both sides respectively one be provided with the first downward-sloping connecting seat
14, the other end of the first connecting seat 14 described in two is provided with the 4th cross bar 15, and the 4th cross bar 15 is arranged on described first and connected
Connect in the mounting groove 4 of arm 3, second provided with lower bands locking bail 18 of the two bottom sides difference one of the suspension installation portion 13
Connecting seat 16, second connecting seat 16 is hooked on the bottom of first cross bar 8 described in two；During work, by tractor head 1
Handle first control installation oil cylinder 19, the 4th cross bar 15 on suspension installation portion 13 is arranged on the peace of first linking arm 3
In tankage 4, the handle in by tractor head 1 shrinks control stretch oil cylinder 12, makes the locking bail on the second connecting seat 16
18 are hooked on the bottom of first cross bar 8, then again by the handle jack-up stretch oil cylinder 12 in tractor head 1, so
First connecting rod 6 and second connecting rod 7 are done downwards appropriate deflection around hinge by stretch oil cylinder 12, the second connecting seat 16 while deflection
On locking bail 18 and first cross bar 8 formation close-fitting merges drive and hangs installation portion 13 to bottom offset, the second connecting seat 16
On locking bail 18 be firmly hooked on first cross bar 8, and the 4th cross bar 15 is firmly located at the peace of the first linking arm 3
In tankage 4, make foward-push land leveller suspension installation portion 13 be securely attached to tractor head 1 together with, formed one knot
Structure, it is achieved thereby that simple in construction, suspension is convenient, and suspension is firm, long service life, the effect of low cost efficiency high.
Claims (2)
1. a kind of suspension connection device of foward-push land leveller, it includes being arranged on tractor head（1）Bottom chassis（2）, its
It is characterised by：The tractor head（1）Left end both sides one be provided with and the chassis（2）It is vertical and upward first
Linking arm（3）, each first linking arm（3）Free end be respectively equipped with mounting groove（4）, the chassis（2）Both sides side wall
Above and in first linking arm（3）Right side be respectively fixed with the second downward linking arm（5）, two second linking arms
（5）Lower end have first connecting rod by stud connection（6）, each first connecting rod（6）The other end respectively by hinge with
Second connecting rod（7）Connection, second connecting rod described in two（7）Free end be connected with the first cross bar（8）, first connecting rod described in two（6）
The 3rd downward linking arm is fixed with inner left wall（9）, the 3rd linking arm described in two（9）Between free end be connected with the 3rd
Cross bar（10）, the tractor head（1）Chassis（2）Left end side wall on two third connecting rods are connected with by mounting seat
（11）, each third connecting rod（11）The other end respectively with stretch oil cylinder（12）Hydraulic stem be hinged, oil is held out against described in two
Cylinder（12）Bottom the 3rd cross bar is set on by bearing（10）On, there is the right-hand member of a foward-push land leveller suspension to pacify
Dress portion（13）, the suspension installation portion（13）Right-hand member both sides respectively one be provided with the first downward-sloping connecting seat（14）,
First connecting seat described in two（14）The other end the 4th cross bar is installed（15）, the 4th cross bar（15）It is arranged on described first
Linking arm（3）Mounting groove（4）It is interior, the suspension installation portion（13）Two bottom sides respectively one be provided with lower bands locking bail
（18）The second connecting seat（16）, the second connecting seat described in two（16）It is hooked on first cross bar（8）Bottom.
2. a kind of suspension connection device of foward-push land leveller according to claim 1, it is characterised in that：The suspension peace
Dress portion（13）In side U-shaped, being vertically connected between plate for left side is provided with rotating shaft（17）, the rotating shaft（17）It is flat with the foward-push
The support body connection of ground machine, the suspension installation portion（13）Top movable be connected with installation oil cylinder（19）, the suspension installation
Portion（13）Top on front side of activity be connected with steering cylinder（20）, the stretch oil cylinder（12）, installation oil cylinder（19）And steering
Oil cylinder（20）By being arranged on the tractor head（1）Interior handle is to oil path distributor control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621352222.0U CN206337593U (en) | 2016-12-11 | 2016-12-11 | A kind of suspension connection device of foward-push land leveller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621352222.0U CN206337593U (en) | 2016-12-11 | 2016-12-11 | A kind of suspension connection device of foward-push land leveller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206337593U true CN206337593U (en) | 2017-07-18 |
Family
ID=59307650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621352222.0U Expired - Fee Related CN206337593U (en) | 2016-12-11 | 2016-12-11 | A kind of suspension connection device of foward-push land leveller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206337593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638741A (en) * | 2016-12-11 | 2017-05-10 | 许永志 | Suspension connecting device of forward-push type grader |
-
2016
- 2016-12-11 CN CN201621352222.0U patent/CN206337593U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638741A (en) * | 2016-12-11 | 2017-05-10 | 许永志 | Suspension connecting device of forward-push type grader |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170718 Termination date: 20191211 |