CN207347016U - A kind of autocrane oil pipe tracks conveying mechanism - Google Patents
A kind of autocrane oil pipe tracks conveying mechanism Download PDFInfo
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- CN207347016U CN207347016U CN201721164075.9U CN201721164075U CN207347016U CN 207347016 U CN207347016 U CN 207347016U CN 201721164075 U CN201721164075 U CN 201721164075U CN 207347016 U CN207347016 U CN 207347016U
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- oil pipe
- pulley
- pipe
- steel wire
- joint
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Abstract
The utility model discloses a kind of autocrane oil pipe to track conveying mechanism, including a joint arm, two joint arms, three joint arms, stent, stretch pipe steel wire rope, draw steel wire rope, stretch pipe pulley, draw pulley, oil pipe pulley and oil pipe, stretch pipe pulley, draw pulley and oil pipe pulley are fixed on stent, oil pipe is placed in the middle afterbody of two joint arms and three joint arms, oil pipe is around oil pipe pulley and the afterbody with a joint arm and two joint arms is connected respectively, pipe steel wire rope is stretched to stretch pipe pulley around described and respectively with the afterbody of a joint arm and the head of two joint arms be connected, draw steel wire rope is around the draw pulley and the afterbody with a joint arm and two joint arms is connected respectively.The autocrane oil pipe tracking conveying mechanism of the utility model can solve crane I#、Ⅱ#The synchronization telescope problem of telescopic oil cylinder oil pipe, so as to fulfill the synchronous fuel feeding of two oil pipes.
Description
Technical field
A kind of oil pipe tracking conveying mechanism is the utility model is related to, especially a kind of oil pipe for autocrane tracks
Conveying mechanism.
Background technology
At present, most of its crane arm of autocrane is five joint arms, it II#The oil pipe fuel feeding of semi-girder oil cylinder is by I#
Cross oil pipe to realize in telescopic oil cylinder；When crane arm is more than six joint arms or more, using single-cylinder bolt technology, pass through
The shortcomings that semi-girder oil cylinder realizes the flexible of each section crane arm, single-cylinder bolt technology be, the flexible of each section crane arm can only be by
Carried out according to the ratio of setting, it is impossible to it is any flexible, and contraction time is too long, manufacturing cost is high, in middle or small tonnage crane
On user cannot be allowed to receive.
The fuel feeding of its II # semi-girder oil cylinder of the autocrane of six joint arms, by being limited by the exterior cross-section of crane arm and
Interior spatial structure determines that the structure type of generally use hose reel realizes II at present#The fuel feeding of semi-girder oil cylinder, but by
It is more compact in autocrane arrangement itself, the position of hose reel is met without too many space, it is particularly existing
In certainly most of manufacturers, on the premise of crane structure part stress is met, increase balance weight as far as possible, lift lifting
In machine, significantly crane capacity, so as to limit the arrangement space of hose reel.In addition, the hose of hose reel, in lifting
When arm stretches, movement of the hose inside crane arm is not limited, and is easily damaged during exercise, and its is expensive,
It is difficult to replace the hose of hose reel, limits the application of hose reel.
Utility model content
For above-mentioned technical problem, the utility model provides a kind of autocrane oil pipe tracking conveying mechanism,
Oil pipe tracking conveying mechanism can solve crane I#、Ⅱ#The synchronization telescope problem of telescopic oil cylinder oil pipe, so as to fulfill two
The synchronous fuel feeding of oil pipe.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of autocrane oil pipe tracks conveying mechanism, including a joint arm, two joint arms, three joint arms, stent, stretches pipe steel wire
Rope, draw steel wire rope, stretch pipe pulley, draw pulley, oil pipe pulley and oil pipe, and described stretches pipe pulley, draw pulley and oil pipe
Pulley is fixed on the stent, and the oil pipe is placed in the middle afterbody of two joint arms and three joint arms, and oil pipe is around described
Oil pipe pulley and the afterbody with a joint arm and two joint arms is connected respectively, described pipe steel wire rope of stretching stretches pipe pulley around described
And be connected respectively with the afterbody of a joint arm and the head of two joint arms, the draw steel wire rope is around the draw pulley and divides
Afterbody not with a joint arm and two joint arms is connected.
Pass through I#The level-one of telescopic oil cylinder is stretched, and drive stretches pipe steel wire rope and realizes synchronously stretching for oil pipe, realizes and transmits oil pipe
To II#Telescopic oil cylinder, passes through I#The level-one contracting of telescopic oil cylinder, drives draw steel wire rope to realize the synchronous contracting of oil pipe, realizes two oil
The fuel feeding of pipe.
Further, the stent of afterbody is equipped with slideway in two joint arms and three joint arms, is equipped with and uses in the slideway
In being also coated with lubricating oil on the MC nylon slide blocks of the oil pipe back and forth movement, slideway.Pass through the afterbody in two joint arms and three joint arms
Stent on slideway and sliding block are set, and lubricating oil is scribbled on slideway, can not only play the role of the guiding to oil pipe, also
The back and forth movement of oil pipe can be made very smooth.
Further, the end for stretching pipe steel wire rope and draw steel wire rope is equipped with adjusting nut and the back of the body is female.Pass through tune
Section adjusting nut can control stretch, the rate of tension of draw steel wire rope so that the effect that oil pipe does not stress during the motion, together
When, it is female by adjusting the back of the body, can play stretch, draw steel wire rope is in relaxation state during the motion.
Further, the oil pipe is abrasive rubber oil pipe.Strengthen the wearability and service life of oil pipe.
The beneficial effects of the utility model are：The autocrane oil pipe tracking conveying mechanism of the utility model can solve
Crane I#、Ⅱ#The synchronization telescope problem of telescopic oil cylinder oil pipe, so as to fulfill the synchronous fuel feeding of two oil pipes.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model autocrane oil pipe tracking conveying mechanism；
Fig. 2 is the sectional view of the utility model autocrane oil pipe tracking conveying mechanism；
Fig. 3 is the partial enlarged view at I in Fig. 1；
Marked in figure：1- oil pipes, 2- draws pulley, 3- draw steel wire ropes, 4- stents, 5- oil pipes pulley, 6- sliding blocks, 7-
Ⅱ#Telescopic oil cylinder, 8- I#Telescopic oil cylinder, 9- stretch pipe pulley, 10- stretches pipe steel wire rope, 11- slideways, 12- adjusting nuts, the 13- back of the body are female,
Mono- joint arms of 14-, bis- joint arms of 15-, 16- three joint arms.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only explaining
The utility model, is not used to limit the utility model.
As shown in Figure 1, Figure 2 and Figure 3, the autocrane oil pipe tracking conveying mechanism of the utility model includes a joint arm
14th, two joint arms 15, three joint arms 16, stent 4, stretch pipe steel wire rope 10, draw steel wire rope 3, stretch pipe pulley 9, draw pulley 2, oil pipe
Pulley 5 and oil pipe 1, stretch pipe pulley 9, draw pulley 2 and the oil pipe pulley 5 are fixed on the stent 4, the oil
Pipe 1 is placed in the middle afterbody of two joint arm 15 and three joint arms 16, and the oil pipe 1 uses abrasive rubber oil pipe, can strengthen oil
The wearability and service life of pipe 1, oil pipe 1 bypass the oil pipe pulley 5 and the respectively tail with a joint arm 14 and two joint arms 15
Portion is connected, and the pipe steel wire rope 10 of stretching stretches pipe pulley 9 and the respectively afterbody and two joint arms 15 with a joint arm 14 around described
Head be connected, the draw steel wire rope 3 around the draw pulley 2 and respectively tail with a joint arm 14 and two joint arms 15
Portion is connected.Pass through I#The level-one of telescopic oil cylinder 8 is stretched, and drive stretches pipe steel wire rope 10 and realizes synchronously stretching for oil pipe 1, realizes oil pipe 1
It is delivered to II#Telescopic oil cylinder 8, passes through I#The level-one contracting of telescopic oil cylinder 7, drives draw steel wire rope 3 to realize the synchronous contracting of oil pipe 1, from
And realize the fuel feeding of two oil pipes.
One kind as above-mentioned technical proposal is preferably welded in two joint arm 15 and three joint arms 16 on the stent 4 of afterbody
There is slideway 11, the MC nylon slide blocks 6 for 1 back and forth movement of oil pipe are equipped with the slideway 11, are also coated with slideway 11
Lubricating oil.By the way that slideway 11 and sliding block 6 are set on the stent 4 of afterbody in two joint arms 15 and three joint arms 16, and on slideway 11
Lubricating oil is scribbled, can not only play the role of the guiding to oil pipe 1, the back and forth movement of oil pipe 1 can also be made very smooth.
Another kind as above-mentioned technical proposal is preferably, described to stretch pipe steel wire rope 9 and the end of draw steel wire rope 3 is equipped with
Adjusting nut 12 and back of the body mother 13.By adjust adjusting nut 12 can control stretch, the rate of tension of draw steel wire rope 9,3 so that
The effect that oil pipe 1 does not stress during the motion, meanwhile, by adjust the back of the body mother 13, can play stretch, draw steel wire rope 9,3 exists
Relaxation state is in motion process.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (4)
1. a kind of autocrane oil pipe tracks conveying mechanism, it is characterised in that：Including a joint arm（14）, two joint arms（15）, three
Joint arm（16）, stent（4）, stretch pipe steel wire rope（10）, draw steel wire rope（3）, stretch pipe pulley（9）, draw pulley（2）, oil pipe slide
Wheel（5）And oil pipe（1）, described stretches pipe pulley（9）, draw pulley（2）With oil pipe pulley（5）It is fixed on the stent（4）
On, the oil pipe（1）It is placed in two joint arm（15）And three joint arms（16）Middle afterbody, oil pipe（1）Around the oil pipe
Pulley（5）And respectively with a joint arm（14）With two joint arms（15）Afterbody be connected, described stretches pipe steel wire rope（10）Around described
Stretch pipe pulley（9）And respectively with a joint arm（14）Afterbody and two joint arms（15）Head be connected, the draw steel wire rope
（3）Around the draw pulley（2）And respectively with a joint arm（14）With two joint arms（15）Afterbody be connected.
2. autocrane oil pipe according to claim 1 tracks conveying mechanism, it is characterised in that：Two joint arm（15）
And three joint arms（16）The stent of middle afterbody（4）It is equipped with slideway（11）, the slideway（11）Interior be equipped with is used for the oil pipe（1）
The MC nylon slide blocks of back and forth movement（6）, slideway（11）On be also coated with lubricating oil.
3. autocrane oil pipe according to claim 2 tracks conveying mechanism, it is characterised in that：It is described to stretch pipe steel wire rope
（10）With draw steel wire rope（3）End be equipped with adjusting nut（12）It is female with the back of the body（13）.
4. autocrane oil pipe according to claim 1 tracks conveying mechanism, it is characterised in that：The oil pipe（1）
For abrasive rubber oil pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721164075.9U CN207347016U (en) | 2017-09-12 | 2017-09-12 | A kind of autocrane oil pipe tracks conveying mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721164075.9U CN207347016U (en) | 2017-09-12 | 2017-09-12 | A kind of autocrane oil pipe tracks conveying mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207347016U true CN207347016U (en) | 2018-05-11 |
Family
ID=62409789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721164075.9U Active CN207347016U (en) | 2017-09-12 | 2017-09-12 | A kind of autocrane oil pipe tracks conveying mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207347016U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110510533A (en) * | 2019-08-27 | 2019-11-29 | 四川长江工程起重机有限责任公司 | A kind of double tube tracking conveying mechanism |
| CN110745721A (en) * | 2019-11-30 | 2020-02-04 | 安徽柳工起重机有限公司 | Speed-increasing telescopic mechanism of crane boom |
| CN111704043A (en) * | 2020-06-17 | 2020-09-25 | 柳州柳工挖掘机有限公司 | Telescopic boom structure, operation boom and engineering machinery |
-
2017
- 2017-09-12 CN CN201721164075.9U patent/CN207347016U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110510533A (en) * | 2019-08-27 | 2019-11-29 | 四川长江工程起重机有限责任公司 | A kind of double tube tracking conveying mechanism |
| CN110745721A (en) * | 2019-11-30 | 2020-02-04 | 安徽柳工起重机有限公司 | Speed-increasing telescopic mechanism of crane boom |
| CN110745721B (en) * | 2019-11-30 | 2024-04-19 | 安徽柳工起重机有限公司 | Speed-increasing telescopic mechanism of crane boom |
| CN111704043A (en) * | 2020-06-17 | 2020-09-25 | 柳州柳工挖掘机有限公司 | Telescopic boom structure, operation boom and engineering machinery |
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