CN202766147U - Novel large-tonnage duplex hoisting mechanism used for pile winding type crane - Google Patents
Novel large-tonnage duplex hoisting mechanism used for pile winding type crane Download PDFInfo
- Publication number
- CN202766147U CN202766147U CN 201220478523 CN201220478523U CN202766147U CN 202766147 U CN202766147 U CN 202766147U CN 201220478523 CN201220478523 CN 201220478523 CN 201220478523 U CN201220478523 U CN 201220478523U CN 202766147 U CN202766147 U CN 202766147U
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- main shaft
- reel
- tonnage
- winding drum
- duplex
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Abstract
The utility model relates to a novel large-tonnage duplex hoisting mechanism used for a pile winding type crane. The novel large-tonnage duplex hoisting mechanism used for the pile winding type crane comprises a two winches, the two winches are connected through a universal coupler, each winch comprises two welding additional bases respectively, each welding additional base is respectively connected with a public base, and each public base is respectively provided with a main shaft bearing support. The two main shaft bearing supports are connected through a main shaft, the main shaft is sleeved with a winding drum, one side of the winding drum is provided with an outer side blocking plate, the outer side of the outer side blocking plate is provided with a braking hub, the braking hub is connected with a winding drum braking belt, the winding drum braking belt is connected with a braking oil cylinder, and the other side of the winding drum is provided with an inner side blocking plate. One side of the inner side blocking plate is provided with a winding drum geared sleeve, a big gear wheel of an open type transmission gear pair is sleeved in the winding drum geared sleeve, one side of the open type transmission gear pair is provided with six planetary gear reduction gearboxes, and each planetary gear reduction gearbox is respectively connected with a hydraulic motor. The novel large-tonnage duplex hoisting mechanism used for the pile winding type crane has the advantages of being compact in structure, small in boundary dimension, light in weight, stable in quality and reliable in performance.
Description
Technical field
The utility model relates to a kind of for the novel large-tonnage duplex lifting mechanism around stake formula hoisting crane.
Background technology
At present, the offshore platform of operation at sea or crane ship, in order to increase stability and the hoisting capacity of platform or lifting ship's crane hoisting operation, platform or crane ship have increased the vertical pile that three or many jacking fixed platforms or crane ship are used, because pile has taken most of space on the ship, for reasonable Arrangement, the just direct design and installation of hoister in large tonnage is on pile, hoisting crane turns round operation around the pile center, therefore hoisting crane is called around stake formula hoisting crane.Because the crane crab tonnage is large, lifting mechanism need to be arranged on the hoisting crane back platform, be that crane arm or hook and lifting mechanism are for arranging before and after pile respectively, the lifting mechanism rope stretching need to be arranged from the pile two sides, because the impact of pile, because the pile diameter is large, more than 6 meters, brought very large difficulty therefore for design, rope stretching and the back platform layout of mechanism.
Summary of the invention
The purpose of this utility model is in order to overcome above deficiency, provide that a kind of compact conformation, oad are little, lightweight, steady quality, dependable performance, efficient high energy consumption be low, the better novel large-tonnage duplex lifting mechanism around stake formula hoisting crane of being used for that satisfies around stake formula hoisting crane installing space characteristics.
The purpose of this utility model is achieved through the following technical solutions: a kind of for the novel large-tonnage duplex lifting mechanism around stake formula hoisting crane, comprise the winch of placing about two, be connected by universal coupling between two described winches, the additional base of two welding of placing about each winch includes, link to each other by transverse slat between two additional bases of welding, all be connected with public base on the additional base of each welding, be equipped with the main shaft bearing supporting on each public base, be connected by main shaft between two main shaft bearing supportings, cover has reel on the main shaft, one side of reel is provided with outer side shield, the outside of outer side shield is provided with brake hubs, brake hubs is connected with the reel brake band, the front portion of reel brake band links to each other with brake oil cylinder, brake oil cylinder is fixed on the brake oil cylinder bearing, the brake oil cylinder bearing is connected with the additional base of welding, the opposite side of reel is provided with interior side shield, be provided with the reel gear cover between the main shaft bearing supporting of one side of interior side shield and inboard, cover has the big gear wheel of open type driving gear pair in the reel gear cover, be covered with gear cover on the open type driving gear pair, one side of open type driving gear pair is provided with six planetary gear reduction box, and each planetary gear reduction box all is connected with HM Hydraulic Motor.
Further improvement of the utility model is: six described planetary gear reduction box are the umbrella shape setting.
The utility model compared with prior art has the following advantages: two hoist rooms connect by universal coupling, can realize pulling force, speed, Rong Shengliang etc. distribute rationally, and the work that can realize two winches is synchronous, and every winch all adopts many cover Miniature power mechanisms jointly to drive, actuating unit carries out the concentric three-dimensional equilibrium and arranges in the bottom, axle center around the reel axle center, like this structure optimization reasonable Arrangement, in the situation that do not increase axial and height dimension, the winch width dimensions is greatly reduced, simultaneously the actuating unit of every winch is arranged on two winch center of symmetry inboards and has reduced space outerpace and take, well satisfied around stake formula hoisting crane installing space characteristics reaching an installation difficult problem of installing with the many winches of platform, the winch compact overall structure is unique, oad is little, lightweight, cost is low, steady quality, dependable performance, the efficient high energy consumption is low, be convenient to safeguard.
Description of drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 be among Fig. 1 A to structural representation;
Fig. 3 be among Fig. 1 B to structural representation;
Number in the figure: side shield, 13-open type driving gear pair, 14-gear cover, 15-planetary gear reduction box, 16-transverse slat in 1-HM Hydraulic Motor, 2-universal coupling, the additional base of 3-welding, 4-public base, the supporting of 5-main shaft bearing, 6-main shaft, 7-reel, the outer side shield of 8-, 9-reel brake band, 10-brake oil cylinder, 11-brake oil cylinder bearing, the 12-.
The specific embodiment:
In order to deepen understanding of the present utility model, the utility model is described in further detail below in conjunction with embodiment and accompanying drawing, and this embodiment only is used for explaining the utility model, does not consist of the restriction to the utility model protection domain.
Show the utility model such as Fig. 1 to Fig. 3 a kind of for the specific embodiment around the novel large-tonnage duplex lifting mechanism of stake formula hoisting crane, comprise the winch of placing about two, be connected by universal coupling 2 between two winches, the additional base 3 of two welding of placing about each winch includes, link to each other by transverse slat 16 between two additional bases 3 of welding, all be connected with public base 4 on the additional base 3 of each welding, be equipped with main shaft bearing supporting 5 on each public base 4, be connected by main shaft 6 between two main shaft bearing supportings 5, cover has reel 7 on the main shaft 6, one side of reel 7 is provided with outer side shield 8, the outside of outer side shield 8 is provided with brake hubs, brake hubs is connected with reel brake band 9, the front portion of reel brake band 9 links to each other with brake oil cylinder 10, brake oil cylinder 10 is fixed on the brake oil cylinder bearing 11, brake oil cylinder bearing 11 is connected with the additional base 3 of welding, the opposite side of reel 7 is provided with interior side shield 12, be provided with the reel gear cover between the main shaft bearing supporting 5 of one side of interior side shield 12 and inboard, cover has the big gear wheel of open type driving gear pair 13 in the reel gear cover, be covered with gear cover 14 on the open type driving gear pair 13, one side of open type driving gear pair 13 is provided with six planetary gear reduction box 15, each planetary gear reduction box 15 all is connected with 1, six planetary gear reduction box 15 of HM Hydraulic Motor and is the umbrella shape setting.
Two two winches that relatively independent tonnage reduces by half about the utility model is divided into a large-tonnage winch, two hoist rooms connect by universal coupling 2, can realize pulling force, speed, Rong Shengliang etc. distribute rationally, and the work that can realize two winches is synchronous, every winch adopts many cover Miniature power mechanisms jointly to drive, actuating unit carries out the concentric three-dimensional equilibrium and arranges in the bottom, axle center around the reel axle center, by the structure optimization reasonable Arrangement, in the situation that do not increase axial and height dimension, the winch width dimensions is greatly reduced, simultaneously the actuating unit of every winch is arranged on two winch center of symmetry inboards and has reduced space outerpace and take, well satisfied around stake formula hoisting crane installing space characteristics reaching an installation difficult problem of installing with the many winches of platform, the winch compact overall structure is unique like this, oad is little, lightweight, cost is low, steady quality, dependable performance, the efficient high energy consumption is low, be convenient to safeguard.
Claims (2)
1. novel large-tonnage duplex lifting mechanism that is used for around stake formula hoisting crane, it is characterized in that: described duplex lifting mechanism comprises the winch of placing about two, be connected by universal coupling (2) between two described winches, the additional base (3) of two welding of placing about each described winch includes, link to each other by transverse slat (16) between two additional bases (3) of described welding, all be connected with public base (4) on the additional base (3) of each described welding, be equipped with main shaft bearing supporting (5) on each described public base (4), be connected by main shaft (6) between two described main shaft bearing supportings (5), the upper cover of described main shaft (6) has reel (7), one side of described reel (7) is provided with outer side shield (8), the outside of described outer side shield (8) is provided with brake hubs, described brake hubs is connected with reel brake band (9), the front portion of described reel brake band (9) links to each other with brake oil cylinder (10), described brake oil cylinder (10) is fixed on the brake oil cylinder bearing (11), described brake oil cylinder bearing (11) is connected with the additional base (3) of described welding, the opposite side of described reel (7) is provided with interior side shield (12), be provided with the reel gear cover between the described main shaft bearing supporting (5) of one side of described interior side shield (12) and inboard, cover has the big gear wheel of open type driving gear pair (13) in the described reel gear cover, be covered with gear cover (14) on the described open type driving gear pair (13), one side of described open type driving gear pair (13) is provided with six planetary gear reduction box (15), and each described planetary gear reduction box (15) all is connected with HM Hydraulic Motor (1).
2. described for the novel large-tonnage duplex lifting mechanism around stake formula hoisting crane according to claim 1, it is characterized in that: six described planetary gear reduction box (15) are the umbrella shape setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220478523 CN202766147U (en) | 2012-09-19 | 2012-09-19 | Novel large-tonnage duplex hoisting mechanism used for pile winding type crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220478523 CN202766147U (en) | 2012-09-19 | 2012-09-19 | Novel large-tonnage duplex hoisting mechanism used for pile winding type crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202766147U true CN202766147U (en) | 2013-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220478523 Expired - Fee Related CN202766147U (en) | 2012-09-19 | 2012-09-19 | Novel large-tonnage duplex hoisting mechanism used for pile winding type crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202766147U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109775563A (en) * | 2019-03-12 | 2019-05-21 | 润邦卡哥特科工业有限公司 | It is a kind of it is lower revolution and single motor synchronization onwards lift-type planer-type trolley |
-
2012
- 2012-09-19 CN CN 201220478523 patent/CN202766147U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109775563A (en) * | 2019-03-12 | 2019-05-21 | 润邦卡哥特科工业有限公司 | It is a kind of it is lower revolution and single motor synchronization onwards lift-type planer-type trolley |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20190919 |