CN204400483U - A kind of self-propelled curved boom hoisting crane - Google Patents
A kind of self-propelled curved boom hoisting crane Download PDFInfo
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- CN204400483U CN204400483U CN201520014136.8U CN201520014136U CN204400483U CN 204400483 U CN204400483 U CN 204400483U CN 201520014136 U CN201520014136 U CN 201520014136U CN 204400483 U CN204400483 U CN 204400483U
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- boom
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- oil cylinder
- auxiliary cargo
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Abstract
The utility model provides a kind of self-propelled curved boom hoisting crane, comprise main crane arm and auxiliary cargo boom, main crane arm is articulated with on swing type mechanism, between swing type mechanism and main crane arm, main amplitude oil cylinder is set, auxiliary cargo boom comprise can relative telescopic one joint arm and two joint arms, telescopic oil cylinder two ends connect a joint arm and two joint arms respectively, one joint arm of auxiliary cargo boom and main crane boom head are by the first hinge, first connecting rod one end and second connecting rod one end are by the second hinge, it is hinged that the other end of first connecting rod and of auxiliary cargo boom saves arm, the other end and the main crane boom head of second connecting rod are hinged, one end of secondary amplitude oil cylinder is arranged on the second bearing pin, it is hinged that the secondary other end of amplitude oil cylinder and of auxiliary cargo boom save arm, secondary amplitude oil cylinder and the second bearing pin are all positioned at below auxiliary cargo boom, first bearing pin and the second bearing pin are all vertical with secondary amplitude oil cylinder, auxiliary cargo boom is provided with secondary suspension hook, main crane arm is provided with main suspension hook.
Description
Technical field
The utility model relates to hoisting crane, is specifically related to a kind of self-propelled curved boom hoisting crane.
Background technology
Hoisting crane comprises telescopic boom, is positioned at the swing type mechanism of telescopic boom lower end and suspension hook etc., and the rotation rotarily driving telescopic boom of swing type mechanism, realizes the movement of suspension hook hoop position, the flexible lifting realizing suspension hook of telescopic boom.Existing crane loading weight protection face is relatively little, and for needing, the place of hoisting heavy wide coverage is inapplicable.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of self-propelled curved boom hoisting crane, and its hoisting heavy protection face is wider.
In order to solve the problems of the technologies described above, the technical solution of the utility model is:
A kind of self-propelled curved boom hoisting crane, comprise main crane arm and auxiliary cargo boom, main crane arm is articulated with on swing type mechanism, between swing type mechanism and main crane arm, main amplitude oil cylinder is set, auxiliary cargo boom comprise can relative telescopic one joint arm and two joint arms, telescopic oil cylinder two ends connect a joint arm and two joint arms respectively, one joint arm of auxiliary cargo boom and main crane boom head are by the first hinge, first connecting rod one end and second connecting rod one end are by the second hinge, it is hinged that the other end of first connecting rod and of auxiliary cargo boom saves arm, the other end and the main crane boom head of second connecting rod are hinged, one end of secondary amplitude oil cylinder is arranged on the second bearing pin, it is hinged that the secondary other end of amplitude oil cylinder and of auxiliary cargo boom save arm, secondary amplitude oil cylinder and the second bearing pin are all positioned at below auxiliary cargo boom, first bearing pin and the second bearing pin are all vertical with secondary amplitude oil cylinder, auxiliary cargo boom is provided with secondary suspension hook, main crane arm is provided with main suspension hook.
Above-mentioned self-propelled curved boom hoisting crane, a joint arm of main telescopic boom is also provided with by the pipe-reeling device of oil pipe folding and unfolding in telescopic process, and oil pipe is connected with secondary amplitude oil cylinder and telescopic oil cylinder.
Above-mentioned self-propelled curved boom hoisting crane, pipe-reeling device is fixed on the inner side that main telescopic boom one saves arm.
Above-mentioned self-propelled curved boom hoisting crane, main crane arm is " U " shape telescoping boom.
Above-mentioned self-propelled curved boom hoisting crane, a joint arm of auxiliary cargo boom is " U " shape telescoping boom.
Above-mentioned self-propelled curved boom hoisting crane, one or two joint arms of auxiliary cargo boom are " U " shape telescoping boom.
Above-mentioned self-propelled curved boom hoisting crane, auxiliary cargo boom can rotate around the first bearing pin relative to main crane arm within the scope of 0-180 degree.
The beneficial effects of the utility model are: 1, easy to use, all-hydraulic control, manoeuvrable, and mechanical is impacted.2, curved boom makes the amplitude of hoisting larger, and hoisting heavy protection face is wider, being particularly suitable for the construction of house, roof, as lifted light steel, ash bucket etc., more adapting to the construction in vast rural area.
Accompanying drawing explanation
Below in conjunction with accompanying drawing to the further detailed description of the utility model:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the Local map of Fig. 1.
In figure: 1 main crane arm, 2 main suspension hooks, 31 first connecting rods, 32 second connecting rods, 4 secondary amplitude oil cylinder, 5 first bearing pins, 6 telescopic oil cylinders, 7 one joint arms, 8 two joint arms, 9 secondary suspension hooks.
Detailed description of the invention
As depicted in figs. 1 and 2, a kind of self-propelled curved boom hoisting crane, comprises main crane arm 1 and auxiliary cargo boom.Main crane arm is articulated with on swing type mechanism, arranges main amplitude oil cylinder between swing type mechanism and main crane arm.Auxiliary cargo boom comprises can a joint arm 7 of relative telescopic and two joint arms 8, and telescopic oil cylinder 6 two ends connect a joint arm and two joint arms respectively, and what realize a joint arm and two joint arms can relative telescopic.It is hinged that one joint arm of auxiliary cargo boom and main crane boom head pass through the first bearing pin 5, first connecting rod 31 one end and second connecting rod 32 one end are by the second hinge, it is hinged that the other end of first connecting rod and of auxiliary cargo boom saves arm, and the other end and the main crane boom head of second connecting rod are hinged.One end of secondary amplitude oil cylinder 4 is arranged on the second bearing pin, and it is hinged that the other end of secondary amplitude oil cylinder and of auxiliary cargo boom saves arm, and secondary amplitude oil cylinder and the second bearing pin are all positioned at below auxiliary cargo boom, and the first bearing pin and the second bearing pin are all vertical with secondary amplitude oil cylinder.Auxiliary cargo boom is provided with secondary suspension hook 9, and main crane arm is provided with main suspension hook 2.
One joint arm of main telescopic boom is also provided with by the pipe-reeling device 10 of oil pipe folding and unfolding in telescopic process, and oil pipe is connected with secondary amplitude oil cylinder and telescopic oil cylinder.Pipe-reeling device is fixed on the inner side that main telescopic boom one saves arm.When operating main crane arm and stretching, operate pipe-reeling device simultaneously and rotate, the oil pipe towards auxiliary cargo boom just can complete scaling
Main crane arm is " U " shape telescoping boom.One joint arm of auxiliary cargo boom is " U " shape telescoping boom.One or two joint arms of auxiliary cargo boom are " U " shape telescoping boom.
Auxiliary cargo boom can rotate around the first bearing pin relative to main crane arm within the scope of 0-180 degree.
Claims (7)
1. a self-propelled curved boom hoisting crane, it is characterized in that: comprise main crane arm and auxiliary cargo boom, main crane arm is articulated with on swing type mechanism, between swing type mechanism and main crane arm, main amplitude oil cylinder is set, auxiliary cargo boom comprise can relative telescopic one joint arm and two joint arms, telescopic oil cylinder two ends connect a joint arm and two joint arms respectively, one joint arm of auxiliary cargo boom and main crane boom head are by the first hinge, first connecting rod one end and second connecting rod one end are by the second hinge, it is hinged that the other end of first connecting rod and of auxiliary cargo boom saves arm, the other end and the main crane boom head of second connecting rod are hinged, one end of secondary amplitude oil cylinder is arranged on the second bearing pin, it is hinged that the secondary other end of amplitude oil cylinder and of auxiliary cargo boom save arm, secondary amplitude oil cylinder and the second bearing pin are all positioned at below auxiliary cargo boom, first bearing pin and the second bearing pin are all vertical with secondary amplitude oil cylinder, auxiliary cargo boom is provided with secondary suspension hook, main crane arm is provided with main suspension hook.
2. self-propelled curved boom hoisting crane according to claim 1, is characterized in that: a joint arm of main telescopic boom is also provided with by the pipe-reeling device of oil pipe folding and unfolding in telescopic process, and oil pipe is connected with secondary amplitude oil cylinder and telescopic oil cylinder.
3. self-propelled curved boom hoisting crane according to claim 2, is characterized in that: pipe-reeling device is fixed on the inner side that main telescopic boom one saves arm.
4. self-propelled curved boom hoisting crane according to claim 1, is characterized in that: main crane arm is " U " shape telescoping boom.
5. self-propelled curved boom hoisting crane according to claim 1, is characterized in that: a joint arm of auxiliary cargo boom is " U " shape telescoping boom.
6. self-propelled curved boom hoisting crane according to claim 1, is characterized in that: one or two joint arms of auxiliary cargo boom are " U " shape telescoping boom.
7. self-propelled curved boom hoisting crane according to claim 1, is characterized in that: auxiliary cargo boom can rotate around the first bearing pin relative to main crane arm within the scope of 0-180 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520014136.8U CN204400483U (en) | 2015-01-09 | 2015-01-09 | A kind of self-propelled curved boom hoisting crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520014136.8U CN204400483U (en) | 2015-01-09 | 2015-01-09 | A kind of self-propelled curved boom hoisting crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204400483U true CN204400483U (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520014136.8U Active CN204400483U (en) | 2015-01-09 | 2015-01-09 | A kind of self-propelled curved boom hoisting crane |
Country Status (1)
| Country | Link |
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| CN (1) | CN204400483U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275587A (en) * | 2018-03-26 | 2018-07-13 | 浙江三装备有限公司 | Super-starting balance weight luffing device and crane |
-
2015
- 2015-01-09 CN CN201520014136.8U patent/CN204400483U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275587A (en) * | 2018-03-26 | 2018-07-13 | 浙江三装备有限公司 | Super-starting balance weight luffing device and crane |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |