CN205311842U - Free -fall type rescue boat lowering and releasing device - Google Patents
Free -fall type rescue boat lowering and releasing device Download PDFInfo
- Publication number
- CN205311842U CN205311842U CN201620067922.9U CN201620067922U CN205311842U CN 205311842 U CN205311842 U CN 205311842U CN 201620067922 U CN201620067922 U CN 201620067922U CN 205311842 U CN205311842 U CN 205311842U
- Authority
- CN
- China
- Prior art keywords
- chain
- extension bar
- card extension
- survival craft
- lifeboat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a free -fall type rescue boat lowering and releasing device, its technical scheme main points are, including the supporting seat that is used for placing the lifeboat, the supporting seat is the slope form, is equipped with the davit that is used for fixed lifeboat on the supporting seat, and one side that the supporting seat is located the top is equipped with the erection column that is used for holding the lifeboat, is equipped with the chain of being connected with the lifeboat on the erection column, is equipped with the recess that holds the chain on the erection column, is equipped with the joint pole that is used for passing the chain on the erection column. The chain can the plug mode through the joint pole be realized fixed connection when needs are with lifeboat release, only extracting the joint pole like this with the erection column, and the separation just can be realized to the chain, with regard to unusual laborsaving convenience when releasing like this.
Description
Technical field
The utility model relates to ship domain, falls in particular to a kind of free falling life-saving boat and puts device.
Background technology
Survival craft a kind of is arranged on the canoe that can maintain distress personnel life when abandoning ship on boats and ships, be people waterborne in danger time the instrument relying and seek survival. Along with development and the economic progress of society, the safety of survival craft is more and more subject to people's attention.
When boats and ships at sea navigate by water, when running into operating mode, people adopt survival craft to escape usually, survival craft is placed on boats and ships, is running in emergency circumstances, and survival craft to be put into sea together with the people on survival craft from boats and ships, realize people to be escaped by survival craft, owing to survival craft is together with the heavier-weight of people, common device wants survival craft and puts into from boats and ships together with people that sea is relatively more time-consuming, separation, thus have impact on the best escape opportunity of personnel.
Existing publication number is that the Chinese patent of CN204264416U discloses a kind of free falling life-saving boat and falls and put device, survival craft can just be discharged by it by the suspension hook on support, but it is be fixed on above hull by chain under peacetime state in order to survival craft, need to untie chain when needs discharge survival craft, but chain is stuck in above the fixing post of arc, need above arc, depart from chain when release, just need toward the segment distance that pull-up is more, survival craft just can be realized separation, therefore, survival craft under this kind of structure can comparatively labour-saving release when release.
Practical novel content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of can allow survival craft the free falling life-saving boat of fast power-saving release can fall and put device.
Above-mentioned technical purpose of the present utility model is achieved by the following technical programs: a kind of free falling life-saving boat falls puts device, comprise the support seat for placing survival craft, described support seat is skewed, described support seat is provided with the arm for fixing survival craft, the side that described support seat is positioned at top is provided with the installation post for holding survival craft, described installation post is provided with the chain being connected with survival craft, described installation post is provided with the groove holding described chain, described installation post is provided with for the card extension bar through described chain, described card extension bar and described installation post are for can dismantle setting.
Pass through technique scheme, chain can post achieves a fixed connection with installing by the pluggable mode of card extension bar, like this when survival craft is discharged by needs, it is only necessary to extracted by card extension bar, chain just can realize separation, like this with regard to laborsaving convenience very when release.
The utility model is set to further: described card extension bar is screw rod.
Pass through technique scheme, the structure of screw rod can allow card extension bar by rotating, post, card extension bar can be done axial displacement from installing gradually when needing to extract out, and peacetime state can keep comparatively stable, not easily occur because of non-artificial factor from installing landing post.
The utility model is set to further: described card extension bar one end is provided with the rotating disk being convenient to rotate card extension bar.
By technique scheme, time the structure of rotating disk can allow people rotate fixing, comparatively smoothly, the situation being difficult to stir can be there will not be.
The utility model is set to further: described card extension bar surface is coated with the wearing layer being made up of chromium.
By technique scheme, layers of chrome has extremely strong wear resistance so that what card extension bar can be long-time moves left and right, and ensures that card extension bar can be stablized and effectively carries out displacement. And it has enough antirust abilities, it is possible to withstand sea wind etc. and brush, if once get rusty, just easily there is the situation that lock is dead in card extension bar, and therefore rust-proof effect at wearing layer on the surface is that comparison is in need.
In sum, the utility model in contrast to the useful effect of prior art: install on post, by the mode of mobile card extension bar, chain is plugged together, can guarantee like this chain fixing with dismounting in can comparatively quick, and only need revotating card extension bar thus the plug of card extension bar axis just can be realized and chain fixing and movable, just very laborsaving in operation, very quick and convenient.
Accompanying drawing explanation
Fig. 1 is the structure iron of embodiment;
Fig. 2 is the local structural graph that embodiment installs post.
Reference numeral: 1, support seat; 2, arm; 3, post is installed; 31, groove; 32, card extension bar; 33, rotating disk; 4, chain; 5, survival craft.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of free falling life-saving boat falls puts device, comprise the support seat 1 for placing survival craft 5, support seat 1 in skewed, support seat 1 and it is provided with the arm 2 for fixing survival craft 5, arm 2 is hinged state with supporting seat 1, supports seat 1 and is connected with pressure cylinder above, and pressure cylinder can drive left and right to swing. Arm 2 installs the suspension hook being provided with for hanging survival craft 5 above, also has the capstan winch for driving suspension hook upper and lower displacement. The side that support seat 1 is positioned at top is provided with the installation post 3 for holding survival craft 5, installs post 3 and is provided with the chain 4 being connected with survival craft 5. Described installation post 3 is provided with the groove 31 holding described chain 4, and described installation post 3 is provided with for the card extension bar 32 through described chain 4.
As shown in Figure 2, groove 31 is positioned at the top installing post 3, card extension bar 32 runs through whole installation post 3, described card extension bar 32 is screw rod, and card extension bar 32 one end is provided with the rotating disk 33 being convenient to rotate card extension bar 32, the structure that rotating disk 33 is rounded, it is possible to realize the moving left and right of axis of card extension bar 32 by stirring rotating disk 33.
Time at ordinary times, capstan winch is fixed, and whole survival craft 5, toward surface thereof, is hung in and supports above seat 1 by arm 2, and chain 4 is connected and installed post 3 and survival craft 5, ensures that the placement of survival craft 5 is stablized.When by the time needing release survival craft 5, first rotating rotating disk 33, driver card extension bar 32 is separated with chain 4, and then pressure cylinder drives arm 2 down to overturn, simultaneously capstan winch release hook, and survival craft 5 can slide down as in water along supporting the slip above seat 1.
Wherein, described card extension bar 32 surface is coated with the wearing layer being made up of chromium, and chromium is plated in card extension bar 32 surface by electroplating technology. Chromium coating has very high hardness, and the frictional coefficient of chromium coating is little, particularly dry friction coefficient, all metals are minimum, therefore chromium coating has good wear resistance, is plated in the thread surface of card extension bar 32 so that card extension bar 32 there will not be for a long time need not and situation about killing. And chromium coating has good chemical stability, all do not have an effect in alkali, sulfide, nitric acid and most of organic acid, sea wind moist so at sea also is not easy to occur the phenomenon got rusty, plays antirust effect.
The above is only exemplary embodiment of the present utility model, but not for limiting protection domain of the present utility model, protection domain of the present utility model is determined by appended claim.
Claims (4)
1. a free falling life-saving boat falls and puts device, comprise the support seat (1) for placing survival craft, described support seat (1) is in skewed, described support seat (1) is provided with the arm for fixing survival craft (2), it is characterized in that: the side that described support seat (1) is positioned at top is provided with the installation post (3) for holding survival craft, described installation post (3) is provided with the chain (4) being connected with survival craft, described installation post (3) is provided with the groove (31) holding described chain (4), described installation post (3) is provided with for the card extension bar (32) through described chain (4), described card extension bar (32) and described installation post (3) are for can dismantle setting.
2. free falling life-saving boat according to claim 1 falls and puts device, it is characterized in that: described card extension bar (32) is screw rod.
3. free falling life-saving boat according to claim 2 falls and puts device, it is characterized in that: described card extension bar (32) one end is provided with the rotating disk (33) being convenient to rotate card extension bar (32).
4. free falling life-saving boat according to claim 1 falls and puts device, it is characterized in that: described card extension bar (32) surface is coated with the wearing layer being made up of chromium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620067922.9U CN205311842U (en) | 2016-01-23 | 2016-01-23 | Free -fall type rescue boat lowering and releasing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620067922.9U CN205311842U (en) | 2016-01-23 | 2016-01-23 | Free -fall type rescue boat lowering and releasing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205311842U true CN205311842U (en) | 2016-06-15 |
Family
ID=56205621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620067922.9U Expired - Fee Related CN205311842U (en) | 2016-01-23 | 2016-01-23 | Free -fall type rescue boat lowering and releasing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205311842U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110758649A (en) * | 2018-07-26 | 2020-02-07 | 江苏扬子鑫福造船有限公司 | Prevent unexpected landing type double-deck raft frame |
| CN114560042A (en) * | 2022-03-04 | 2022-05-31 | 集美大学 | Boat tying device for realizing free floating of free-falling lifeboat |
-
2016
- 2016-01-23 CN CN201620067922.9U patent/CN205311842U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110758649A (en) * | 2018-07-26 | 2020-02-07 | 江苏扬子鑫福造船有限公司 | Prevent unexpected landing type double-deck raft frame |
| CN114560042A (en) * | 2022-03-04 | 2022-05-31 | 集美大学 | Boat tying device for realizing free floating of free-falling lifeboat |
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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: 20160615 Termination date: 20180123 |