CN105129630B - A kind of crane - Google Patents
A kind of crane Download PDFInfo
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- CN105129630B CN105129630B CN201510393740.0A CN201510393740A CN105129630B CN 105129630 B CN105129630 B CN 105129630B CN 201510393740 A CN201510393740 A CN 201510393740A CN 105129630 B CN105129630 B CN 105129630B
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Abstract
The invention discloses a kind of crane, including gantry body and lower joint arm, lower joint arm is connected with gantry body, is provided with the jacking adjusting means for lifting Self-loading-unloading oil cylinder in lower joint arm upper end, is provided with the jacking fixing device for fixing Self-loading-unloading oil cylinder in lower joint arm lower end.The present invention can be according to different arm support requirement for height, jacking that is quick, easily realizing arm support Self-loading-unloading oil cylinder, so when changing Self-loading-unloading arm support oil cylinder vertical height.On the premise of meeting domestic and international haulage vehicle height, without using whipline, using the construction featuress of arm support itself, automatic lifting suspension centre height, is removed from the hiring cost being brought using whipline, reduces labor intensity, facilitate user installation, create maximum economic worth to user.
Description
Technical field
The present invention relates to engineering machinery field, particularly to a kind of crane.
Background technology
Self-loading and self-unloading functions are to set up to meet during the parts such as crawler crane assembling, dismounting track frame, arm support, counterweight
, with rapid development of economy, crawler crane self-loading and self-unloading functions are put forward higher requirement, as joint arm under principal arm
Important component part, has a great impact to the disassembly efficiency of whole machine.
At present, the general crawler crane requiring efficiently to dismount function is designed with lower joint arm Self-loading-unloading device, self-chambering emptying
Cylinder is fixed in lower joint arm by bearing pin, due to being limited by arm support angle, lifting drop point, oil cylinder stroke, causes to save under use
During the part loading/unloading vehicles such as arm Self-loading-unloading oil cylinder lifting arm support, oil cylinder terrain clearance, not it is impossible to realize the lifting of arm support, needs
By whipline and manually it is adjusted, leads to that during arm support loading-unloading vehicle, installation effectiveness is low, increased transport difficulty and cost.
Content of the invention
In view of this, the present invention proposes a kind of crane, to solve easily and efficiently to realize asking of the Self-loading-unloading of arm support
Topic.
On the one hand, the invention provides a kind of crane, including gantry body and lower joint arm, lower joint arm is with crane originally
Body connects, and is provided with the jacking adjusting means for lifting Self-loading-unloading oil cylinder in lower joint arm upper end, is provided with lower joint arm lower end
For fixing the jacking fixing device of Self-loading-unloading oil cylinder.
Further, jacking adjusting means includes fixed plate and adjustable plate, and fixed plate and adjustable plate are arranged in lower joint arm
End, at least provided with the first adjustable plate axis hole and the second adjustable plate axis hole and the 3rd adjustable plate axis hole on adjustable plate, is fixing
At least provided with the first fixed plate axis hole and the second fixed plate axis hole and the 3rd fixed plate axis hole on plate, Self-loading-unloading cylinder upper end with
First adjustable plate axis hole of adjustable plate lower end is connected by bearing pin, and the second adjustable plate axis hole and the 3rd adjustable plate axis hole are used for and the
One fixed plate axis hole and the second fixed plate axis hole and the 3rd fixed plate axis hole connect.
Further, the first adjustable plate axis hole and the second adjustable plate axis hole and the 3rd adjustable plate axis hole are triangular arrangement,
First fixed plate axis hole and the second fixed plate axis hole and the 3rd fixed plate axis hole triangular arrangement, the 3rd fixed plate axis hole is located at the
Above two fixed plate axis holes；The distance between second adjustable plate axis hole and the 3rd adjustable plate axis hole be equal to the first fixed plate axis hole with
The distance between second fixed plate axis hole；It is fixing that the distance between second adjustable plate axis hole and the 3rd adjustable plate axis hole are equal to first
The distance between board shaft hole and the 3rd fixed plate axis hole.
Further, adjustable plate includes two, and fixed plate is located between two adjustable plates, between fixed plate and adjustable plate
It is provided with axle sleeve, axle sleeve is located at the second adjustable plate axis hole and the 3rd adjustable plate axis hole position.
Further, in the first working condition, the 3rd adjustable plate axis hole is connected crane with the second fixed plate axis hole；Rise
In the second working condition, the second adjustable plate axis hole is connected heavy-duty machine with the first fixed plate axis hole, the 3rd adjustable plate axis hole and the 3rd
Fixed plate axis hole connects.
Further, jacking fixing device includes bracket and locating piece, and bracket is arranged on lower joint arm lower end, and locating piece passes through
Bearing pin is fixed on bracket, and in travel position, the second adjustable plate axis hole is connected crane with the first fixed plate axis hole, the 3rd tune
Section board shaft hole is connected with the second fixed plate axis hole；Self-loading-unloading oil cylinder lower end is locked on bracket by locating piece.
Further, jacking fixing device also includes location-plate, and location-plate is arranged on below bracket, Self-loading-unloading oil cylinder lower end
It is connected with tripod, in travel position, tripod position is on location-plate for crane.
Further, jacking fixing device also includes hanger, and hanger is arranged on below location-plate, and tripod is connected with and hangs
Rope, in travel position, lifting rope is connected crane with hanger.
The present invention can be according to different arm support requirement for height, jacking that is quick, easily realizing arm support Self-loading-unloading oil cylinder,
And then change Self-loading-unloading arm support when oil cylinder vertical height.On the premise of meeting domestic and international haulage vehicle height, without using
Whipline, using the construction featuress of arm support itself, automatic lifting suspension centre height, removes the lease bringing using whipline from
Cost, reduces labor intensity, and facilitates user installation, creates maximum economic worth to user.
Brief description
The accompanying drawing constituting the part of the present invention is used for providing a further understanding of the present invention, the schematic reality of the present invention
Apply example and its illustrate, for explaining the present invention, not constituting inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the crane Self-loading-unloading view of the present invention；
Fig. 2 is the crane of the present invention in travel position structural representation；
Fig. 3 is jacking adjusting means structural representation of the present invention；
Fig. 4 is jacking fixture structure schematic diagram of the present invention；
Fig. 5 is the crane of the present invention in the first working state structure schematic diagram；
Fig. 6 is the crane of the present invention in the second working state structure schematic diagram.
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Mutually combine.To describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
With reference to Fig. 1 to Fig. 6, the preferred embodiments of the present invention are described in further detail, this preferred embodiment
Crane includes gantry body 1 and lower joint arm 2, and lower joint arm 2 is connected with gantry body 1, is provided with use in lower joint arm 2 upper end
In the jacking adjusting means 5 of lifting Self-loading-unloading oil cylinder 3, in lower joint arm 2 lower end, the jacking for fixing Self-loading-unloading oil cylinder 3 is installed
Fixing device 6 (as shown in Figure 1).Jacking adjusting means 5 is for making Self-loading-unloading oil cylinder 3 be lifted up, improving Self-loading-unloading arm support
When Self-loading-unloading oil cylinder 3 vertical height.Jacking fixing device 6 is for when crane is in travel position, making Self-loading-unloading oil cylinder 3
Lower end is fixed.As shown in figure 1, Self-loading-unloading oil cylinder 3 is carrying out Self-loading-unloading arm support 4.
As shown in figure 3, jacking adjusting means 5 includes fixed plate 50 and adjustable plate 51, fixed plate 50 and adjustable plate 51 are installed
In lower joint arm 2 upper end.At least provided with the first adjustable plate axis hole 510 and the second adjustable plate axis hole 512 and on adjustable plate 51
Three adjustable plate axis holes 511, the first adjustable plate axis hole 510 and the second adjustable plate axis hole 512 and the 3rd adjustable plate axis hole 511 are triangle
Shape is arranged.At least provided with the first fixed plate axis hole 500 and the second fixed plate axis hole 502 and the 3rd fixed plate in fixed plate 50
Axis hole 501, the first fixed plate axis hole 500 and the second fixed plate axis hole 502 and the 3rd fixed plate axis hole 501 triangular arrangement, the
Three fixed plate axis holes 501 are located above the second fixed plate axis hole 502.Second adjustable plate axis hole 512 and the 3rd adjustable plate axis hole 511
The distance between be equal to the distance between the first fixed plate axis hole 500 and the second fixed plate axis hole 502；Second adjustable plate axis hole
512 and the 3rd the distance between adjustable plate axis hole 511 be equal between the first fixed plate axis hole 500 and the 3rd fixed plate axis hole 501
Distance.
The cylinder barrel of Self-loading-unloading oil cylinder 3 is connected by bearing pin 7 with the first adjustable plate axis hole 510 of adjustable plate 51 lower end, bearing pin 7
Locked by split pin 8.
Adjustable plate 51 includes two, and fixed plate 50 is located between two adjustable plates 51, fixed plate 50 and adjustable plate 51 it
Between be provided with axle sleeve 9, axle sleeve 9 be located at the second adjustable plate axis hole 512 and the 3rd adjustable plate axis hole 511 position.In fixed plate 50 He
The two sides axis hole position of adjustable plate 51 is welded with pasting board (not shown), and centre adjusts gap using axle sleeve 9, by patch
Ensureing fixed plate 50 and axle sleeve 9, axle sleeve 9 is more smooth with adjustable plate 51 relative motion for plate surface.
As shown in figure 5, crane is in the first working condition, the 3rd adjustable plate axis hole 511 and the second fixed plate axis hole 502
Connect.
As shown in fig. 6, crane is in the second working condition, the second adjustable plate axis hole 512 and the first fixed plate axis hole 500
Connect, the 3rd adjustable plate axis hole 511 is connected with the 3rd fixed plate axis hole 501.
As shown in Fig. 2 crane is in travel position, the second adjustable plate axis hole 512 and the first fixed plate axis hole 500 are even
Connect, the 3rd adjustable plate axis hole 511 is connected with the second fixed plate axis hole 502.
As shown in fig. 4 and fig. 2, jacking fixing device 6 includes bracket 60 and location-plate 61 and hanger 62, bracket 60 and positioning
Plate 61 and hanger 62 are arranged on lower joint arm 2 lower end, and location-plate 61 is arranged on below bracket 60, and hanger 62 is arranged under location-plate 61
Side.Locating piece 63 is fixed on bracket 60 by bearing pin 7.Self-loading-unloading oil cylinder 3 lower end is connected with tripod 30, and tripod 30 connects
There is lifting rope 31.
In travel position, the piston rod of Self-loading-unloading oil cylinder 3 is locked on bracket 60 crane by locating piece 63, tripod
30 are located on location-plate 61, and lifting rope 31 is connected with hanger 62.
The crane operation process of the present invention is as follows：
Fig. 2 show travel position.If being shunk the Self-loading-unloading oil cylinder 3 of travel position, tripod 30 is made to depart from fixed
The fixation of position plate 61, then the bearing pin 7 and cushion block, split pin 8 of fixing Self-loading-unloading oil cylinder 3 piston rod on bracket 60 is dismantled, by the
Remove by the bearing pin 7 being connected and split pin 8 with the first fixed plate axis hole 500 for two adjustable plate axis holes 512.Finally adjust lower joint arm 2 with
Horizontal plane angle, to working condition, lifting rope 31 is dismantled, and is exactly now the first working condition (as shown in Figure 5).First work shape
State also referred to as commonly hangs load state.
It is illustrated in figure 2 travel position, first by under travel position, the 3rd adjustable plate axis hole 511 and second is fixed board shaft
The bearing pin 7 of hole 502 connection and split pin 8 and axle sleeve 9 are dismantled, and then Self-loading-unloading oil cylinder 3 is stretched out, with Self-loading-unloading oil cylinder 3
Stretch out, revolved at the bearing pin 7 that Self-loading-unloading oil cylinder 3 is connected around the second adjustable plate axis hole 512 with the first fixed plate axis hole 500
Turn, when the 3rd adjustable plate axis hole 511 rotates at the 3rd fixed plate axis hole 501, fixing with bearing pin 7, shrink Self-loading-unloading oil cylinder 3
Release fixing at tripod 30, then release fixing at bracket 60, adjust lower joint arm 2 with horizontal plane angle to working condition,
Lifting rope 31 is dismantled.Now shift to the second working condition (as shown in Figure 6).Second working condition is also referred to as jacking and hangs load shape
State.
The jacking adjusting means 5 of the present invention can also be realized using linkage or other mechanism, such as double leval jib machine
The mechanisms such as structure, parallelogram linkage.As long as energy jacking Self-loading-unloading oil cylinder 3 is just permissible.Jacking fixing device 6 can also be adopted
Use other fixed forms, the mode such as such as bolt is fixed or bearing pin is fixing, as long as Self-loading-unloading oil cylinder 3 lower end can be fixed, and
Self-loading-unloading oil cylinder 3 can be made to stretch.
The present invention can be according to different arm support requirement for height, top that is quick, easily realizing arm support Self-loading-unloading oil cylinder 3
The vertical height of Self-loading-unloading oil cylinder 3 when rising, and then changing Self-loading-unloading arm support.In the premise meeting domestic and international haulage vehicle height
Under, without using whipline, using the construction featuress of arm support itself, automatic lifting suspension centre height, remove from and use whipline
And the hiring cost bringing, reduce labor intensity, facilitate user installation, create maximum economic worth to user.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement made etc., should be included within the scope of the present invention.
Claims (7)
1. a kind of crane, including gantry body (1) and lower joint arm (2), lower joint arm (2) is connected with gantry body (1), its
It is characterised by, in lower joint arm (2) upper end, the jacking adjusting means (5) for lifting Self-loading-unloading oil cylinder (3) is installed, in lower joint arm
(2) lower end is provided with the jacking fixing device (6) for fixing Self-loading-unloading oil cylinder (3), and jacking adjusting means (5) includes fixed plate
(50) and adjustable plate (51), fixed plate (50) and adjustable plate (51) are arranged on lower joint arm (2) upper end, on adjustable plate (51) at least
It is provided with the first adjustable plate axis hole (510) and the second adjustable plate axis hole (512) and the 3rd adjustable plate axis hole (511), in fixed plate
(50) at least provided with the first fixed plate axis hole (500) and the second fixed plate axis hole (502) and the 3rd fixed plate axis hole on
(501), Self-loading-unloading oil cylinder (3) upper end is connected with the first adjustable plate axis hole (510) of adjustable plate (51) lower end, the second regulation board shaft
Hole (512) and the 3rd adjustable plate axis hole (511) be used for the first fixed plate axis hole (500) and the second fixed plate axis hole (502) and
3rd fixed plate axis hole (501) connects.
2. crane according to claim 1 is it is characterised in that the first adjustable plate axis hole (510) and second adjusts board shaft
Hole (512) and the 3rd adjustable plate axis hole (511) are triangular arrangement, the first fixed plate axis hole (500) and the second fixed plate axis hole
(502) and the 3rd fixed plate axis hole (501) triangular arrangement, the 3rd fixed plate axis hole (501) is located at the second fixed plate axis hole
(502) above；The distance between second adjustable plate axis hole (512) and the 3rd adjustable plate axis hole (511) are equal to the first fixing board shaft
The distance between hole (500) and the second fixed plate axis hole (502)；Second adjustable plate axis hole (512) and the 3rd adjustable plate axis hole
The distance between (511) it is equal to the distance between the first fixed plate axis hole (500) and the 3rd fixed plate axis hole (501).
3. the crane according to claim 1 to 2 any one is it is characterised in that adjustable plate (51) includes two, fixing
Plate (50) is located between two adjustable plates (51), is provided with axle sleeve (9), axle sleeve between fixed plate (50) and adjustable plate (51)
(9) it is located at the second adjustable plate axis hole (512) and the 3rd adjustable plate axis hole (511) position.
4. crane according to claim 3 is it is characterised in that crane is in the first working condition, the 3rd adjustable plate
Axis hole (511) is connected with the second fixed plate axis hole (502)；Crane in the second working condition, the second adjustable plate axis hole (512)
It is connected with the first fixed plate axis hole (500), the 3rd adjustable plate axis hole (511) is connected with the 3rd fixed plate axis hole (501).
5. crane according to claim 1 is it is characterised in that jacking fixing device (6) includes bracket (60) and positioning
Block (63), bracket (60) is arranged on lower joint arm (2) lower end, and locating piece (63) is fixed on bracket (60) by bearing pin (7), lifting
In travel position, the second adjustable plate axis hole (512) is connected machine with the first fixed plate axis hole (500), the 3rd adjustable plate axis hole
(511) it is connected with the second fixed plate axis hole (502)；Self-loading-unloading oil cylinder (3) lower end is locked on bracket (60) by locating piece (63).
6. crane according to claim 5 is it is characterised in that jacking fixing device (6) also includes location-plate (61), fixed
Position plate (61) is arranged on below bracket (60), and Self-loading-unloading oil cylinder (3) lower end is connected with tripod (30), and crane is in travel position
When, tripod (30) is located on location-plate (61).
7. crane according to claim 6 is it is characterised in that jacking fixing device (6) also includes hanger (62), hanger
(62) be arranged on below location-plate (61), tripod (30) is connected with lifting rope (31), crane in travel position, lifting rope (31)
It is connected with hanger (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510393740.0A CN105129630B (en) | 2015-07-02 | 2015-07-02 | A kind of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510393740.0A CN105129630B (en) | 2015-07-02 | 2015-07-02 | A kind of crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105129630A CN105129630A (en) | 2015-12-09 |
| CN105129630B true CN105129630B (en) | 2017-03-01 |
Family
ID=54715295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510393740.0A Active CN105129630B (en) | 2015-07-02 | 2015-07-02 | A kind of crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105129630B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1740079A (en) * | 2004-08-23 | 2006-03-01 | 神钢起重机株式会社 | Crane |
| CN2910884Y (en) * | 2006-06-29 | 2007-06-13 | 上海三一科技有限公司 | Automatic loading and unloading apparatus for crawler crane |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003054876A (en) * | 2001-08-14 | 2003-02-26 | Hitachi Constr Mach Co Ltd | Device and method for attaching and detaching side frame |
| JP5800848B2 (en) * | 2013-03-29 | 2015-10-28 | 日立住友重機械建機クレーン株式会社 | Cylinder storage device, boom device and crawler crane |
-
2015
- 2015-07-02 CN CN201510393740.0A patent/CN105129630B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1740079A (en) * | 2004-08-23 | 2006-03-01 | 神钢起重机株式会社 | Crane |
| EP1634847A2 (en) * | 2004-08-23 | 2006-03-15 | Kobelco Cranes Co., Ltd. | Crane |
| CN2910884Y (en) * | 2006-06-29 | 2007-06-13 | 上海三一科技有限公司 | Automatic loading and unloading apparatus for crawler crane |
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| Publication number | Publication date |
|---|---|
| CN105129630A (en) | 2015-12-09 |
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