CN205396449U - Hydraulic pressure falls arm -type boat lifting frame - Google Patents
Hydraulic pressure falls arm -type boat lifting frame Download PDFInfo
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- CN205396449U CN205396449U CN201620137396.9U CN201620137396U CN205396449U CN 205396449 U CN205396449 U CN 205396449U CN 201620137396 U CN201620137396 U CN 201620137396U CN 205396449 U CN205396449 U CN 205396449U
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- Prior art keywords
- arm
- ship
- hydraulic pressure
- oil cylinder
- hydro
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- 239000000725 suspension Substances 0.000 claims description 8
- 230000008859 change Effects 0.000 abstract description 5
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 abstract 8
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a hydraulic pressure falls arm -type boat lifting frame aims at providing one kind and releases the more laborsaving hydraulic pressure falls arm -type boat lifting frame of boat lifting arm, and its technical scheme main points are, including base, winch, hoist cable, guide pulley group, boat lifting arm and hydro -cylinder, be equipped with the slide on the base, be equipped with axis of rotation support and hydro -cylinder support on the slide, axis of rotation support and slide is connected and the boat lifting arm articulated to the axis of rotation support on, hydro -cylinder one end is articulated to the boat lifting arm on, the other end articulates to the hydro -cylinder support on just hydro -cylinder support and slide fixed connection. Be connected through sliding the axis of rotation support with the slide, hydro -cylinder support and slide fixed connection, when the oil pipe jacking, the boat lifting arm can slide on the slide according to the settlement of axis of rotation, and the axis of rotation support can can not rotate according to an articulated fulcrum according to the length change position of the extension of hydro -cylinder by force, and is more laborsaving during the hydro -cylinder release.
Description
Technical field
This utility model relates to shipborne equipment technical field, more specifically, it relates to a kind of hydraulic pressure falls arm-type boat davit.
Background technology
Regulation according to International Maritime pact, foreign-going ship must be equipped with lifeboat and device is put in its supporting dropping.Generally, rescue boat drops and puts device by boat fall and guide pulley device, it is achieved the lifting of ship and the operation transferred.
At present, Authorization Notice No. is that the Chinese patent of CN202863721U discloses a kind of rescue boat and drops and put device, connects including boat davit, hydraulic system and control station, described hydraulic system and control station.Described boat davit includes winch, hoist cable, leading block group, jib, ejecting mechanism and steady boat and box handling gear；Described winch and hydraulic system are connected；Described hoist cable is connected with winch, and walks around leading block group and be connected with lifeboat hangers；Described jib includes the first arm, the second arm and the 3rd arm；Described ejecting mechanism and the first arm are hinged；Described steady boat and box handling gear and the 3rd arm are connected.This ejecting mechanism is oil pipe, and lower end is hinged in boat davit seat bottom portion, and the other end is hinged on the first arm, stretching out by oil cylinder, pushes directly on whole jib and routs up outward, owing to oil cylinder needs bear the weight from whole kayak body and jib, required thrust is big, and the loss of oil cylinder is serious.
Utility model content
The purpose of this utility model is to provide a kind of release and hangs ship arm more labour-saving hydraulic pressure and fall arm-type boat davit.
Above-mentioned technical purpose of the present utility model has the technical scheme that
A kind of hydraulic pressure falls arm-type boat davit, including base, winch, hoist cable, leading block group, hang ship arm and oil cylinder, described base is provided with slideway, slideway is provided with rotation shaft stool and cylinder support, described rotation shaft stool be connected with slideway sliding and hang ship arm be hinged to rotation shaft stool on, described oil cylinder one end is hinged to hangs on ship arm, and the other end is hinged on cylinder support and cylinder support is fixed with slideway and is connected.
Arrange further: described in hang ship arm and include being wholely set and be mutually bent to form the first arm for ship placement space and the second arm, the 3rd arm and the 4th arm, the first arm is hinged on rotation shaft stool, and oil cylinder is hinged to the second arm and the intersection location place of the 3rd arm.
Arrange further: the interior angle of described first arm and the second arm is 160 degree, and the interior angle of described second arm and the 3rd arm is 127 degree, and the interior angle of described 3rd arm and the 4th arm is 139 degree.
Arrange further: the end of described slideway is provided with limiting section, rotate shaft stool between limiting section and cylinder support.
Arranging further: also set for supporting the suspension arm support part hanging ship arm on described base, suspension arm support part is conflicted to the second arm.
Arrange further: described in hang ship arm and be provided with the ship support member for supporting upper ship, ship support member is positioned on the 3rd arm.
In sum, this utility model has the advantages that by being connected with slideway sliding by rotation shaft stool, cylinder support is fixing with slideway to be connected, when oil pipe jacking, hanging ship arm can according to the setting rotating axle, and sliding is on slideway, and rotating shaft stool can according to the length change location of the elongation of oil cylinder, will not rotating according to a hinged support by force, oil cylinder is more laborsaving when releasing.
Accompanying drawing explanation
Fig. 1 is that hydraulic pressure falls state one schematic diagram of arm-type boat davit；
Fig. 2 is that hydraulic pressure falls state two schematic diagram of arm-type boat davit；
Fig. 3 is that hydraulic pressure falls state three schematic diagram of arm-type boat davit.
In figure: 1, leading block group；2, base；3, ship arm is hung；4, hoist cable；5, oil cylinder；6, limiting section；7, ship support member；8, suspension arm support part；9, cylinder support；10, shaft stool is rotated；11, slideway；12, the first arm；13, the second arm；14, the 3rd arm；15, the 4th arm.
Detailed description of the invention
Below in conjunction with Fig. 1 to Fig. 3, arm-type boat davit that hydraulic pressure is fallen is described further.Wherein, identical parts are presented with like reference characters.It should be noted that, word "front", "rear" used herein, "left", "right", "up" and "down" " interior " and " outward " " first " " second " are intended merely to facilitate the reference azimuth that statement adopts, suggestion is with reference to the direction in accompanying drawing, and word " interior " and " outward " refer respectively to the direction towards or away from particular elements geometric center.
Embodiment 1: a kind of hydraulic pressure falls arm-type boat davit, as shown in Figure 1, including base 2, winch, hoist cable 4, leading block group 1, hang ship arm 3 and oil cylinder 5, base 2 is provided with slideway 11, slideway 11 is provided with rotation shaft stool 10 and oil cylinder 5 bearing, rotating shaft stool 10 sliding and be connected on slideway 11, oil cylinder 5 bearing is fixedly attached on slideway 11, is provided with restriction and rotates the limiting section 6 of shaft stool 10 on the outermost end of slideway 11.
Hang ship arm 3 to include being wholely set and being mutually bent to form the first arm 12 and the second arm the 13, the 3rd arm 14 and the 4th arm 15 for ship placement space, the interior angle of the first arm 12 and the second arm 13 is 160 degree, the interior angle of the second arm 13 and the 3rd arm 14 is 127 degree, the interior angle of the 3rd arm 14 and the 4th arm 15 is 139 degree, the first arm 12 hanging ship arm 3 is hinged on rotation shaft stool 10, by overturning at rotation shaft stool 10.
Oil cylinder 5 one end is hinged to hangs on ship arm 3, and oil cylinder 5 is hinged to the intersection location place of the second arm 13 and the 3rd arm 14, and the other end is hinged on oil cylinder 5 bearing, oil cylinder 5 bearing is fixing with slideway 11 to be connected, by oil cylinder 5 bearing as the strong point, oil cylinder 5, when releasing, will hang ship arm 3 and eject upset.
By adopting technique scheme, when needing to rout up ship, it is ejected by oil cylinder 5 by control system, in the process ejected, owing to hanging the change in location of ship arm 3, the center of gravity hanging ship arm 3 can change, change according to center of gravity, rotation shaft stool 10 automatic sliding bottom the first arm 12, adjust the center of gravity hanging ship arm 3, it is not result in whole weight and all acts on oil cylinder 5, slowing down the burden of oil cylinder 5, be pushed into limiting section 6 side when rotating axle, oil cylinder 5 works complete, control hoist cable 4 finally by winch to lift, ship is lifted.
Also setting for supporting the suspension arm support part 8 hanging ship arm 3 on base 2, suspension arm support part 8 is conflicted to the second arm 13, after hanging ship arm 3 withdrawal; suspension arm support part 8 bears all wt; the weight avoiding kayak body acts on rotation shaft stool 10 or oil cylinder 5 bearing, protects oil cylinder 5, increases the service life.
Hanging ship arm 3 and be provided with the ship support member 7 for supporting upper ship, ship support member 7 is positioned on the 3rd arm 14, and after hanging ship arm 3 withdrawal, ship support member 7 supports to kayak body, and kayak body is simply spacing, places more stable.
Below being only preferred implementation of the present utility model, protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (6)
1. a hydraulic pressure falls arm-type boat davit, including base (2), winch, hoist cable (4), leading block group (1), hang ship arm (3) and oil cylinder (5), it is characterized in that: described base (2) is provided with slideway (11), slideway (11) is provided with rotation shaft stool (10) and oil cylinder (5) bearing, described rotation shaft stool (10) is connected with slideway (11) sliding and hangs ship arm (3) and is hinged in rotation shaft stool (10), described oil cylinder (5) one end is hinged to hangs on ship arm (3), the other end is hinged on oil cylinder (5) bearing and oil cylinder (5) bearing is fixed with slideway (11) and is connected.
2. hydraulic pressure according to claim 1 falls arm-type boat davit, it is characterized in that: described in hang ship arm (3) and include being wholely set and be mutually bent to form the first arm (12) for ship placement space and the second arm (13), the 3rd arm (14) and the 4th arm (15), first arm (12) is hinged in rotation shaft stool (10), and oil cylinder (5) is hinged to the second arm (13) and the intersection location place of the 3rd arm (14).
3. hydraulic pressure according to claim 2 falls arm-type boat davit, it is characterized in that: the interior angle of described first arm (12) and the second arm (13) is 160 degree, the interior angle of described second arm (13) and the 3rd arm (14) is 127 degree, and the interior angle of described 3rd arm (14) and the 4th arm (15) is 139 degree.
4. hydraulic pressure according to claim 3 falls arm-type boat davit, it is characterised in that: the end of described slideway (11) is provided with limiting section (6), rotates shaft stool (10) and is positioned between limiting section (6) and oil cylinder (5) bearing.
5. hydraulic pressure according to claim 4 falls arm-type boat davit, it is characterised in that: also setting for supporting the suspension arm support part (8) hanging ship arm (3) on described base (2), suspension arm support part (8) is conflicted to the second arm (13) lower section.
6. hydraulic pressure according to claim 5 falls arm-type boat davit, it is characterised in that: described in hang ship arm (3) and be provided with the ship support member (7) for supporting upper ship, ship support member (7) is positioned on the 3rd arm (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620137396.9U CN205396449U (en) | 2016-02-23 | 2016-02-23 | Hydraulic pressure falls arm -type boat lifting frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620137396.9U CN205396449U (en) | 2016-02-23 | 2016-02-23 | Hydraulic pressure falls arm -type boat lifting frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205396449U true CN205396449U (en) | 2016-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620137396.9U Expired - Fee Related CN205396449U (en) | 2016-02-23 | 2016-02-23 | Hydraulic pressure falls arm -type boat lifting frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205396449U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043603A (en) * | 2016-07-28 | 2016-10-26 | 林福兴 | Boat receiving rack |
| CN106218818A (en) * | 2016-07-28 | 2016-12-14 | 林福兴 | Automatically ship method is received |
| ES2685173A1 (en) * | 2017-03-31 | 2018-10-05 | Heron Davits As | Folding mechanism for pivoting davits (Machine-translation by Google Translate, not legally binding) |
| ES2685194A1 (en) * | 2017-03-31 | 2018-10-05 | Heron Davits As | Drive mechanism for pivoting davits (Machine-translation by Google Translate, not legally binding) |
| CN110382345A (en) * | 2016-12-15 | 2019-10-25 | 劳斯莱斯船业公司 | Ship transfer system |
-
2016
- 2016-02-23 CN CN201620137396.9U patent/CN205396449U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043603A (en) * | 2016-07-28 | 2016-10-26 | 林福兴 | Boat receiving rack |
| CN106218818A (en) * | 2016-07-28 | 2016-12-14 | 林福兴 | Automatically ship method is received |
| CN106043603B (en) * | 2016-07-28 | 2018-03-06 | 林福兴 | Receive keel block |
| CN110382345A (en) * | 2016-12-15 | 2019-10-25 | 劳斯莱斯船业公司 | Ship transfer system |
| CN110382345B (en) * | 2016-12-15 | 2021-10-22 | 康斯伯格海事公司 | Ship transfer system |
| ES2685173A1 (en) * | 2017-03-31 | 2018-10-05 | Heron Davits As | Folding mechanism for pivoting davits (Machine-translation by Google Translate, not legally binding) |
| ES2685194A1 (en) * | 2017-03-31 | 2018-10-05 | Heron Davits As | Drive mechanism for pivoting davits (Machine-translation by Google Translate, not legally binding) |
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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: 20160727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |