CN204897258U - Roll over arm -type hydraulic crane - Google Patents
Roll over arm -type hydraulic crane Download PDFInfo
- Publication number
- CN204897258U CN204897258U CN201520589432.0U CN201520589432U CN204897258U CN 204897258 U CN204897258 U CN 204897258U CN 201520589432 U CN201520589432 U CN 201520589432U CN 204897258 U CN204897258 U CN 204897258U
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- China
- Prior art keywords
- arm
- folding
- supporting seat
- jib
- folding arm
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- Expired - Fee Related
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Abstract
The utility model relates to a roll over arm -type hydraulic crane, it includes the supporting seat, its rotatory rotation mechanism of control is installed on supporting seat upper portion, the supporting seat top is connected with the fixed arm, the fixed arm hinge has the change width of cloth arm of box structure, the supporting seat top is connected with luffing cylinder, luffing cylinder's the other end and a change width of cloth arm are connected, the other end hinge that becomes width of cloth arm has the folding arm of box structure, it installs folding hydro -cylinder to become between width of cloth arm and the folding arm, the fixing base is installed to folding underarm side wall surface, be provided with the hoisting gear on the fixing base, a folding arm left side, the right side wall is provided with the lightening hole, the assembly pulley is installed on folding arm top, the assembly pulley is connected with the lifting hook subassembly, the utility model has the advantages of reasonable in design, compact structure, installation and convenient to use, occupation space are little, the transportation of being convenient for, the jack -up performance is good, work efficiency is high, the suitability is strong, the safety and stability.
Description
Technical field
The utility model belongs to elevator machinery technical field, is specifically related to a kind of hoisting crane, particularly a kind of folding-jib hydraulic lift.
Background technology
Along with the development of industrial technology and port trade, lifting equipment have also been obtained fast speed development, and hoisting crane, as the nucleus equipment of elevator machinery, have also been obtained fast speed development and application.Crane Beam conventional is at present by straight arm type crossbeam and folding-jib crossbeam, and straight arm type hoisting crane takes up room when not carrying out operation greatly, and transport difficult, inefficiency, can not meet the specific demand of user.Therefore, design is a kind of reasonable in design, and compact conformation is easy to install and use, takes up room little, and be convenient to transport, lifting performance is good, and work efficiency is high, and the folding-jib hydraulic lift of safety and stability has function and significance important very well.
Utility model content
The purpose of this utility model is defect in order to overcome prior art and deficiency, provide a kind of compact conformation reasonable in design, easy to use, take up room little, be convenient to transport, lifting performance is good, work efficiency is high, the folding-jib hydraulic lift operated steadily.
The purpose of this utility model is achieved in that a kind of folding-jib hydraulic lift, it comprises supporting seat, described supporting seat top is provided with the swing type mechanism controlling it and rotate, described supporting seat top is connected with fixed arm, described fixed arm is hinged with the luffing jib of box-structure, described supporting seat top is connected with amplitude oil cylinder, the other end of described amplitude oil cylinder is connected with described luffing jib, the other end of described luffing jib is hinged with the folding arm of box-structure, between described luffing jib and folding arm, folding ram is installed, on the downside of described folding arm, wall is provided with permanent seat, described permanent seat is provided with lifting winch, described folding arm is left, right side wall is provided with lightening hole, described folding arm top is provided with assembly pulley, described assembly pulley is connected with hook assembly.
The exquisite bolt of described swing type mechanism high strength is fixedly connected with.
The driving motor of described swing type mechanism is " three-in-one " decelerator.
The beneficial effect that the utility model can reach: straight arm type hoisting crane conventional at present takes up room larger when not carrying out operation, and the impact of wind-engaging load factor, be not easy to transport, inefficiency, can not meet the demand of modern production well.Folding-jib hydraulic lift of the present utility model is by the effect of amplitude oil cylinder and folding ram, and when hoisting crane is out-of-run, the main arm support folding of hoisting crane, occupies little space together, is convenient to transport; Oil cylinder structure of hydraulic is simple, and power-handling capability is strong, and work efficiency is high, stable and reliable for performance, and operation and maintenance is convenient; Fixed arm is along with the rotation of swing type mechanism, Foldable arm rotates together with Rotary cloumn with the goods in luffing jib and suspension hook, expand the operating range of hoisting crane further, improve the work efficiency of hoisting crane, supporting seat of the present utility model can fix on the ground, also can be arranged on automobile with on ship, hoisting crane as movement uses, and range of use is extensive, has reasonable in design, compact conformation, compact conformation, easy to install and use, take up room little, be convenient to transport, lifting performance is good, work efficiency is high, safe in operation pulsation-free advantage.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of a kind of folding-jib of the utility model hydraulic lift.
In figure: 1, supporting seat, 2, swing type mechanism, 3, fixed arm, 4, amplitude oil cylinder, 5, luffing jib, 6, folding ram, 7, folding arm, 8, permanent seat, 9, lifting winch, 10, lightening hole, 11, assembly pulley, 12, hook assembly.
Detailed description of the invention
Below in conjunction with the drawings and the specific embodiments, the utility model is described in further detail.
Embodiment 1
As shown in Figure 1, a kind of folding-jib hydraulic lift, it comprises supporting seat 1, described supporting seat 1 top is provided with the swing type mechanism 2 controlling it and rotate, described supporting seat 1 top is connected with fixes 3 arms, described fixed arm 3 is hinged with the luffing jib 5 of box-structure, described supporting seat 1 top is connected with amplitude oil cylinder 4, the other end of described amplitude oil cylinder 4 is connected with described luffing jib 5, the other end of described luffing jib 5 is hinged with the folding arm 7 of box-structure, between described luffing jib 5 and folding arm 7, folding ram 6 is installed, on the downside of described folding arm 7, wall is provided with permanent seat 8, described permanent seat 8 is provided with and promotes strand 9 car, described folding arm 7 is left, right side wall is provided with lightening hole 10, described folding arm 7 top is provided with assembly pulley 11, described assembly pulley 11 is connected with hook assembly 12.
The fixed arm of a kind of folding-jib hydraulic lift of the utility model is arranged on supporting base, supporting seat top is provided with amplitude oil cylinder, amplitude oil cylinder promotes piston rod and stretches out under the effect of hydraulic oil, piston rod promotes luffing and stretches, one end of luffing jib is connected with folding arm oil cylinder, it is protruding that folding arm oil cylinder promotes piston rod under the effect of hydraulic oil, piston rod promotes folding extension, after folding arm full extension, the suspension hook be arranged on the hook assembly of its end declines, by the time during hook goods, lifting hook, goods is made to increase, what complete goods plays work, if need the goods promoted not when the below of suspension hook, fixed arm can Foldable arm and hook assembly rotate around supporting seat, by a series of luffing, folding arm, promote, gyroscopic movement realizes the crane lifting service of goods together, after crane lifting service completes, amplitude oil cylinder and folding ram are to shrink piston rod, folding arm and fixed arm are folded, reduce space hold amount, it is simple that the utility model has structure, reasonable in design, easy to operate, take up room little, work efficiency is high, operating range is wide, the advantage of safety and stability.
Embodiment 2
As shown in Figure 1, a kind of folding-jib hydraulic lift, it comprises supporting seat 1, described supporting seat 1 top is provided with the swing type mechanism 2 controlling it and rotate, described supporting seat 1 top is connected with fixes 3 arms, described fixed arm 3 is hinged with the luffing jib 5 of box-structure, described supporting seat 1 top is connected with amplitude oil cylinder 4, the other end of described amplitude oil cylinder 4 is connected with described luffing jib 5, the other end of described luffing jib 5 is hinged with the folding arm 7 of box-structure, between described luffing jib 5 and folding arm 7, folding ram 6 is installed, on the downside of described folding arm 7, wall is provided with permanent seat 8, described permanent seat 8 is provided with and promotes strand 9 car, described folding arm 7 is left, right side wall is provided with lightening hole 10, described folding arm 7 top is provided with assembly pulley 11, described assembly pulley 11 is connected with hook assembly 12.
The described swing type mechanism 2 exquisite bolt of high strength is fixedly connected with.
The driving motor of described swing type mechanism 2 is " three-in-one " decelerator.
The fixed arm of folding-jib hydraulic lift of the present utility model and folding arm are all the box carrier bars by Plate Welding, the weld seam of box beam only has one, box beam intensity is high, only has a weld seam, cost-saving, add bulk strength and the rigidity of beam body, improve the lifting performance of hoisting crane; Pivoting support is connected by exquisite bolt, and intensity is high, is welded with a series of reinforcement gusset, ensure that the safety performance of hoisting crane between rotary column and revolving bed; Oil cylinder structure of hydraulic is simple, and power-handling capability is strong, and work efficiency is high, stable and reliable for performance, and operation and maintenance is convenient, can provide enough power, operate steadily for the work of hoisting crane; " three-in-one " decelerator that the electrical motor of the actuating device of swing type mechanism is selected is provided with overload protection device, avoids hoisting crane to be damaged because of fault in rotary course, compact conformation; The arranged on left and right sides wall of fixed arm and folding arm is all provided with lightening hole, further minimizing deadweight, improve lifting performance and the work efficiency of hoisting crane, folding-jib hydraulic lift of the present utility model have reasonable in design, compact conformation, easy to install and use, take up room little, be convenient to transport, lifting performance is good, work efficiency is high, applicability is strong, the advantage of safety and stability.
Claims (3)
1. a folding-jib hydraulic lift, it comprises supporting seat, it is characterized in that: described supporting seat top is provided with the swing type mechanism controlling it and rotate, described supporting seat top is connected with fixed arm, described fixed arm is hinged with the luffing jib of box-structure, described supporting seat top is connected with amplitude oil cylinder, the other end of described amplitude oil cylinder is connected with described luffing jib, the other end of described luffing jib is hinged with the folding arm of box-structure, between described luffing jib and folding arm, folding ram is installed, on the downside of described folding arm, wall is provided with permanent seat, described permanent seat is provided with lifting winch, described folding arm is left, right side wall is provided with lightening hole, described folding arm top is provided with assembly pulley, described assembly pulley is connected with hook assembly.
2. a kind of folding-jib hydraulic lift according to claim 1, is characterized in that: the exquisite bolt of described swing type mechanism high strength is fixedly connected with.
3. a kind of folding-jib hydraulic lift according to claim 1, is characterized in that: the driving motor of described swing type mechanism is " three-in-one " decelerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520589432.0U CN204897258U (en) | 2015-08-03 | 2015-08-03 | Roll over arm -type hydraulic crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520589432.0U CN204897258U (en) | 2015-08-03 | 2015-08-03 | Roll over arm -type hydraulic crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204897258U true CN204897258U (en) | 2015-12-23 |
Family
ID=54919450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520589432.0U Expired - Fee Related CN204897258U (en) | 2015-08-03 | 2015-08-03 | Roll over arm -type hydraulic crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204897258U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379822A (en) * | 2016-11-08 | 2017-02-08 | 芜湖市长江起重设备制造有限公司 | Folding type crane with small occupation space |
| CN106430038A (en) * | 2016-09-13 | 2017-02-22 | 昆明理工大学 | Water fountain water changing device |
| CN107473101A (en) * | 2017-09-09 | 2017-12-15 | 孙秋梅 | A kind of intelligent foldable crane for town road |
-
2015
- 2015-08-03 CN CN201520589432.0U patent/CN204897258U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106430038A (en) * | 2016-09-13 | 2017-02-22 | 昆明理工大学 | Water fountain water changing device |
| CN106379822A (en) * | 2016-11-08 | 2017-02-08 | 芜湖市长江起重设备制造有限公司 | Folding type crane with small occupation space |
| CN107473101A (en) * | 2017-09-09 | 2017-12-15 | 孙秋梅 | A kind of intelligent foldable crane for town road |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20170803 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |