CN108995773A - The ship ladder of high safety performance - Google Patents
The ship ladder of high safety performance Download PDFInfo
- Publication number
- CN108995773A CN108995773A CN201810892351.6A CN201810892351A CN108995773A CN 108995773 A CN108995773 A CN 108995773A CN 201810892351 A CN201810892351 A CN 201810892351A CN 108995773 A CN108995773 A CN 108995773A
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- Prior art keywords
- fixed
- clamping
- end block
- frame
- high safety
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/14—Arrangement of ship-based loading or unloading equipment for cargo or passengers of ramps, gangways or outboard ladders ; Pilot lifts
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Ladders (AREA)
Abstract
The invention proposes a kind of ship of high safety performance ladders, including pedestal, step component and handrail；Pedestal includes bottom wall, side wall and roof, what side wall two side walls were respectively perpendicular is fixed on the two sides of bottom wall, the inside of side wall is equipped with guide groove, successively slide-in type is arranged between two guide grooves being oppositely arranged step component, roof is detachably mounted to the top of side wall, and step component is fixed in pedestal；Step component includes the step frame of rectangular parallelepiped structure, step frame is equipped at least three open-topped regulating tanks, step is rotatably fixed by shaft in regulating tank, fixed mechanism is additionally provided in regulating tank, fixed mechanism includes runner and fixed end block, the present invention is easy to transportation and installation, reduces costs, improves security performance.
Description
Technical field
The present invention relates to a kind of ship ladder, in particular to the ship ladders of a kind of high safety performance.
Background technique
After ship pulls in shore, go ashore on passenger, loading or unloading cargo will pull in shore by boarding ladder in spitkit
Afterwards, people form easy boarding ladder commonly using one piece of plank frame between ship and harbour, realize on-board and off-board, but hull
The irregular shaking under the promotion of wind-force and wave, boarding ladder easy in this way are easy to the danger fallen.
On large-scale ship, it is specially equipped with boarding ladder, boarding ladder is made of metal material, is erected at ship and harbour
Between, although very securely, ship pulls that active force is larger, and boarding ladder needs to bear whole ship to boarding ladder when shaking
Strength, will damage quickly, replacement cost is big.
Patent CN201320561091.7 discloses a kind of telescopic limit boarding ladder, including ship limit sliding chutes, ship
Sliding bottom, ship telescopic cylinder, boarding ladder, harbour limit sliding chutes, harbour sliding bottom and harbour telescopic cylinder；Ship limit
Sliding slot is fixed on ship, and the bottom of ship sliding bottom is equipped with pulley, is moved forward and backward in ship limit sliding chutes；Ship is flexible
Cylinder is arranged in ship sliding bottom, and ship telescopic cylinder includes the First piston bar for connecting boarding ladder one end；Harbour limit
Position sliding slot is fixed on harbour, and the bottom of harbour sliding bottom is equipped with pulley；Harbour telescopic cylinder is arranged in harbour sliding bottom
Interior, harbour telescopic cylinder includes the second piston bar for connecting the boarding ladder other end.
Patent CN201620379852.0 discloses a kind of vertical ladder frame unit and Combined vertical ladder for shipbuilding.
Vertical ladder frame unit, including frame body, removable cover device, anticollision support device and inclined ladder, the frame body include four upright bars and more
Layer operation platform, multilayer operation platform install in the upper and lower order inside four upright bars, and the removable cover device is mounted on each layer
On operation platform, the anticollision support device is arranged close in the upright bar of vertical seam side, and the inclined ladder is mounted on adjacent two layers
In the inclined ladder channel of operation platform.The Combined vertical ladder is comprising more than two above-mentioned vertical ladder frame units being superimposed up and down and folds
Add attachment device.The parts such as conventional steel scaffold upright rod, cross bar, web plate, inclined ladder are integrated integral, peace by the utility model
It fills, remove high-efficient, can be recycled.
Above-mentioned ship's ladder is due to being monolithic construction, and transport and installation are inconvenient, higher cost.
Summary of the invention
The present invention proposes a kind of ship ladder of high safety performance regarding to the issue above, easy to transportation and installation, reduces
Cost improves security performance.
Specific technical solution is as follows:
The ship ladder of high safety performance, including pedestal, step component and handrail；
Pedestal includes bottom wall, side wall and roof, and what side wall two side walls were respectively perpendicular is fixed on the two sides of bottom wall, the inside of side wall
Equipped with guide groove, successively slide-in type is arranged between two guide grooves being oppositely arranged step component, and roof is removably solid
It is scheduled on the top of side wall, step component is fixed in pedestal；
Step component includes the step frame of rectangular parallelepiped structure, and step frame is equipped at least three open-topped regulating tanks,
Step is rotatably fixed by shaft in regulating tank, the cross sectional shape of step is ladder structure of right angle, and the outer end face of step is
Foot-operated face, step inner face be supporting surface, foot-operated face and supporting surface are arranged in parallel, and the width L1 of foot-operated face is greater than support
The foot-operated face of step and the intersection of right angle walls is arranged in the width L2 in face, shaft；
Fixed mechanism is additionally provided in regulating tank, fixed mechanism includes runner and fixed end block, and two runners are opposite and rotatable
Setting is on adjusting cell wall, and fixed end block is vertical to be fixed between two runners, and fixed end block is rectangular parallelepiped structure, fixing end
One end invagination of block is arranged in runner, one end of fixed end block is equipped with fixing groove, the supporting surface of step and the friendship of right angle walls
Mutually agree at boundary with fixing groove, the other end of fixed end block is outwardly extending to be equipped with clamping bump, and clamping bump is located at outside runner
Portion, clamping bump are mutually agreed with the inserting groove for adjusting trench bottom is arranged in；
First transmission gear is fixed on the outer wall of the runner of the same step component, the first transmission gear is rotatably arranged
In the drive cavity in step frame wall, the first transmission gear positioned at the same side directly passes through the first chain connection and realizes
Linkage, one of them first transmission gear positioned at top are equipped with the first turning handle, and the first turning handle is exposed outside across drive cavity,
The first turning handle is rotated to realize that fixed mechanism rotates synchronously；
The shaft of fixed step extends outwardly, and the extension of shaft is equipped with the second transmission gear, leads between the second transmission gear
It crosses the connection of the second chain and realizes linkage, one of them second transmission gear positioned at top is equipped with the second turning handle, rotation second
Turning handle is rotated to realize that step synchronizes；
Handrail is detachably mounted on the side wall of pedestal.
Further, the first turning handle is driven rotation by motor or manpower.
Further, the second turning handle is driven rotation by motor or manpower.
Further, step frame is fixed on pedestal by the way that screw is secondary.
Further, width L1=supporting surface width L2*2 of foot-operated face.
Further, regulating tank is equipped with clamping frame, clamping frame for being clamped pin, when fixed end block rotate to adjusting
When trench bottom is perpendicular, the fixing groove and step of one end of fixed end block are engaged by clamping, and the clamping of the other end of fixed end block is convex
Block is plug-type to be arranged in inserting groove, and pin passes through step frame and clamping bump fixes step；Work as fixation
End block rotate to adjust trench bottom it is parallel when, the supporting surface of step is pressed on fixed end block.
Further, clamping frame includes clamping frame body, and clamping frame body is equipped with clamping terminal, and clamping terminal is equipped with
Slot is plugged, pin is plug-type to be fixed in plug slot.
Further, the bottom of clamping bump is arc-shaped structure.
Working principle of the present invention is as follows:
The present invention uses spliced structure, step component successively slide-in type be arranged in two guide grooves being oppositely arranged it
Between, roof is detachably mounted to the top of side wall, and step component is fixed in pedestal, is stepped in use, bottom wall is fixed on
On the pedestal of ship's ladder, roof is fixed on ship can carry out using；
Each component of the invention splits transport, and in travel position, fixed end block is parallel with trench bottom is adjusted, the support of step
Face pressure is located on fixed end block
Before step component is packed into pedestal, the first turning handle and the second turning handle are rotated by manpower rotation or motor driven, make platform
Rank rotates clockwise, and fixed mechanism rotates counterclockwise, until fixed end block rotate to adjust trench bottom it is perpendicular when, fixing end
The fixing groove and step of one end of block are engaged by clamping, and the clamping bump of the other end of fixed end block is plug-type to be arranged in inserting groove
In, then step frame and clamping bump are passed through by pin, step is fixed；
Pin is fixed in clamping frame in travel position, need using when directly remove.
In conclusion the present invention is easy to transportation and installation, reduces costs, improve security performance.
Detailed description of the invention
Fig. 1 is side view of the present invention.
Fig. 2 is pedestal top view.
Fig. 3 is step assemble cross-section (1).
Fig. 4 is step assemble cross-section (2).
Fig. 5 is the step component side view of Fig. 4.
Fig. 6 is fixed mechanism structure chart.
Fig. 7 is clamping frame structure chart.
Specific embodiment
Clear to be more clear technical solution of the present invention, the present invention is described further with reference to the accompanying drawing,
The technical characteristic of any pair of technical solution of the present invention carries out the scheme that equivalencing is obtained with conventional reasoning and each falls within guarantor of the present invention
Protect range.
Appended drawing reference
Pedestal 1, step component 2, handrail 3, bottom wall 4, side wall 5, roof 6, step frame 7, regulating tank 8, step 9, foot-operated face 10,
Supporting surface 11, runner 12, fixed end block 13, fixing groove 14, clamping bump 15, inserting groove 16, the first transmission gear 17, the first chain
Item 18, the first turning handle 19, the second transmission gear 20, the second chain 21, screw 22, clamping frame 23, clamping pin 24, clamping frame master
Body 25, clamping terminal 26, plug slot 27, the second turning handle 28, pedestal 29, ship 30.
The ship ladder of a kind of high safety performance as shown in the figure, including pedestal 1, step component 2 and handrail 3；
Pedestal includes bottom wall 4, side wall 5 and roof 6, and what side wall two side walls were respectively perpendicular is fixed on the two sides of bottom wall, side wall
Inside is equipped with guide groove, and successively slide-in type is arranged between two guide grooves being oppositely arranged step component, and roof is detachable
The top for being fixed on side wall, step component is fixed in pedestal；
Step component includes the step frame 7 of rectangular parallelepiped structure, and step frame is equipped at least three open-topped regulating tanks
8, step 9 is rotatably fixed by shaft in regulating tank, the cross sectional shape of step is ladder structure of right angle, the outer end face of step
Inner face for foot-operated face 10, step is supporting surface 11, and foot-operated face and supporting surface are arranged in parallel, and the width L1 of foot-operated face is big
In the width L2 of supporting surface, the foot-operated face of step and the intersection of right angle walls is arranged in shaft；
Fixed mechanism is additionally provided in regulating tank, fixed mechanism includes runner 12 and fixed end block 13, and two runners are opposite and can turn
Dynamic setting is on adjusting cell wall, and fixed end block is vertical to be fixed between two runners, and fixed end block is rectangular parallelepiped structure, Gu
One end invagination of fixed end block is arranged in runner, one end of fixed end block is equipped with fixing groove 14, the supporting surface and right angle of step
The intersection of wall mutually agrees with fixing groove, and the other end of fixed end block is outwardly extending to be equipped with clamping bump 15, clamping bump position
Outside runner, clamping bump is agreed with 16 phase of inserting groove for adjusting trench bottom is arranged in；
First transmission gear 17 is fixed on the outer wall of the runner of the same step component, the first transmission gear is rotatably set
It sets in the drive cavity in step frame wall, the first transmission gear positioned at the same side directly passes through the first chain 18 connection
Realize linkage, one of them first transmission gear positioned at top is equipped with the first turning handle, and it is exposed that the first turning handle passes through drive cavity
Outside, the first turning handle of rotation 19 is to realize that fixed mechanism rotates synchronously；
The shaft of fixed step extends outwardly, and the extension of shaft is equipped with the second transmission gear 20, between the second transmission gear
It is connected by the second chain 21 and realizes linkage, one of them second transmission gear positioned at top is equipped with the second turning handle 28, turns
Dynamic second turning handle is rotated to realize that step synchronizes；
Handrail is detachably mounted on the side wall of pedestal.
Further, the first turning handle is driven rotation by motor or manpower.
Further, the second turning handle is driven rotation by motor or manpower.
Further, step frame is fixed on pedestal by screw 22 2 times.
Further, width L1=supporting surface width L2*2 of foot-operated face.
Further, regulating tank is equipped with clamping frame 23, clamping frame for being clamped pin 24, when fixed end block rotate to
When adjusting trench bottom is perpendicular, the fixing groove and step of one end of fixed end block are engaged by clamping, the card of the other end of fixed end block
The plug-type setting of convex block is connect in inserting groove, pin passes through step frame and clamping bump fixes step；When
Fixed end block rotate to it is parallel with trench bottom is adjusted when, the supporting surface of step is pressed on fixed end block.
Further, clamping frame includes clamping frame body 25, and clamping frame body is equipped with clamping terminal 26, is clamped on terminal
Equipped with plug slot 27, pin is plug-type to be fixed in plug slot.
Further, the bottom of clamping bump is arc-shaped structure.
Working principle of the present invention is as follows:
The present invention uses spliced structure, step component successively slide-in type be arranged in two guide grooves being oppositely arranged it
Between, roof is detachably mounted to the top of side wall, and step component is fixed in pedestal, is stepped in use, bottom wall is fixed on
On the pedestal 29 of ship's ladder, roof is fixed on ship 30 can carry out using；
Each component of the invention splits transport, and in travel position, fixed end block is parallel with trench bottom is adjusted, the support of step
Face pressure is located on fixed end block
Before step component is packed into pedestal, the first turning handle and the second turning handle are rotated by manpower rotation or motor driven, make platform
Rank rotates clockwise, and fixed mechanism rotates counterclockwise, until fixed end block rotate to adjust trench bottom it is perpendicular when, fixing end
The fixing groove and step of one end of block are engaged by clamping, and the clamping bump of the other end of fixed end block is plug-type to be arranged in inserting groove
In, then step frame and clamping bump are passed through by pin, step is fixed；
Pin is fixed in clamping frame in travel position, need using when directly remove.
Claims (8)
1. the ship ladder of high safety performance, it is characterized in that, including pedestal, step component and handrail；
Pedestal includes bottom wall, side wall and roof, and what side wall two side walls were respectively perpendicular is fixed on the two sides of bottom wall, the inside of side wall
Equipped with guide groove, successively slide-in type is arranged between two guide grooves being oppositely arranged step component, and roof is removably solid
It is scheduled on the top of side wall, step component is fixed in pedestal；
Step component includes the step frame of rectangular parallelepiped structure, and step frame is equipped at least three open-topped regulating tanks,
Step is rotatably fixed by shaft in regulating tank, the cross sectional shape of step is ladder structure of right angle, and the outer end face of step is
Foot-operated face, step inner face be supporting surface, foot-operated face and supporting surface are arranged in parallel, and the width L1 of foot-operated face is greater than support
The foot-operated face of step and the intersection of right angle walls is arranged in the width L2 in face, shaft；
Fixed mechanism is additionally provided in regulating tank, fixed mechanism includes runner and fixed end block, and two runners are opposite and rotatable
Setting is on adjusting cell wall, and fixed end block is vertical to be fixed between two runners, and fixed end block is rectangular parallelepiped structure, fixing end
One end invagination of block is arranged in runner, one end of fixed end block is equipped with fixing groove, the supporting surface of step and the friendship of right angle walls
Mutually agree at boundary with fixing groove, the other end of fixed end block is outwardly extending to be equipped with clamping bump, and clamping bump is located at outside runner
Portion, clamping bump are mutually agreed with the inserting groove for adjusting trench bottom is arranged in；
First transmission gear is fixed on the outer wall of the runner of the same step component, the first transmission gear is rotatably arranged
In the drive cavity in step frame wall, the first transmission gear positioned at the same side directly passes through the first chain connection and realizes
Linkage, one of them first transmission gear positioned at top are equipped with the first turning handle, and the first turning handle is exposed outside across drive cavity,
The first turning handle is rotated to realize that fixed mechanism rotates synchronously；
The shaft of fixed step extends outwardly, and the extension of shaft is equipped with the second transmission gear, leads between the second transmission gear
It crosses the connection of the second chain and realizes linkage, one of them second transmission gear positioned at top is equipped with the second turning handle, rotation second
Turning handle is rotated to realize that step synchronizes；
Handrail is detachably mounted on the side wall of pedestal.
2. the ship ladder of high safety performance as described in claim 1, it is characterized in that, the first turning handle passes through motor or manpower
Driven rotation.
3. the ship ladder of high safety performance as described in claim 1, it is characterized in that, the second turning handle passes through motor or manpower
Driven rotation.
4. the ship ladder of high safety performance as described in claim 1, it is characterized in that, step frame passes through the secondary fixation of screw
On pedestal.
5. the ship ladder of high safety performance as described in claim 1, it is characterized in that, width L1=supporting surface of foot-operated face
Width L2*2.
6. the ship ladder of high safety performance as described in claim 1, it is characterized in that, regulating tank is equipped with clamping frame, clamping
Frame for being clamped pin, when fixed end block rotate to adjust trench bottom it is perpendicular when, the fixing groove of one end of fixed end block with
Step is engaged by clamping, and the clamping bump of the other end of fixed end block is plug-type to be arranged in inserting groove, and pin passes through step frame
Frame and clamping bump fix step；When fixed end block rotate to it is parallel with trench bottom is adjusted when, the branch of step
Support face pressure is located on fixed end block.
7. the ship ladder of high safety performance as claimed in claim 6, it is characterized in that, clamping frame includes clamping frame body, card
It connects frame body and is equipped with clamping terminal, clamping terminal is equipped with plug slot, and pin is plug-type to be fixed in plug slot.
8. the ship ladder of high safety performance as described in claim 1, it is characterized in that, the bottom of clamping bump is arc-shaped knot
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810892351.6A CN108995773B (en) | 2018-08-07 | 2018-08-07 | Marine ladder with high safety performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810892351.6A CN108995773B (en) | 2018-08-07 | 2018-08-07 | Marine ladder with high safety performance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108995773A true CN108995773A (en) | 2018-12-14 |
| CN108995773B CN108995773B (en) | 2020-01-24 |
Family
ID=64595653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810892351.6A Active CN108995773B (en) | 2018-08-07 | 2018-08-07 | Marine ladder with high safety performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108995773B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109703704A (en) * | 2019-02-28 | 2019-05-03 | 长江三峡集团福建能源投资有限公司 | A kind of offshore wind turbine cushion cap Active Compensation steps on quadrupler and application method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4971168A (en) * | 1988-04-01 | 1990-11-20 | Stanescu Georgel V | Boat side-ladder |
| US5794292A (en) * | 1996-11-20 | 1998-08-18 | Ricci, Jr.; Patrick J. | Portable gangway with leveling stairs |
| CN206606325U (en) * | 2017-03-28 | 2017-11-03 | 江苏海事职业技术学院 | Folding ramp peculiar to vessel |
| CN207092415U (en) * | 2017-08-28 | 2018-03-13 | 深圳市龙洋兴粮油供应有限公司 | A kind of multi-purpose warehouse stair |
| CN107878686A (en) * | 2017-12-13 | 2018-04-06 | 泰兴市汇辰过滤器制造有限公司 | A kind of ship boarding ladder |
| CN108313212A (en) * | 2018-03-12 | 2018-07-24 | 珠海海神游艇设备有限公司 | A kind of rotary folding type lifting stern trimming flag peculiar to vessel |
-
2018
- 2018-08-07 CN CN201810892351.6A patent/CN108995773B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4971168A (en) * | 1988-04-01 | 1990-11-20 | Stanescu Georgel V | Boat side-ladder |
| US5794292A (en) * | 1996-11-20 | 1998-08-18 | Ricci, Jr.; Patrick J. | Portable gangway with leveling stairs |
| CN206606325U (en) * | 2017-03-28 | 2017-11-03 | 江苏海事职业技术学院 | Folding ramp peculiar to vessel |
| CN207092415U (en) * | 2017-08-28 | 2018-03-13 | 深圳市龙洋兴粮油供应有限公司 | A kind of multi-purpose warehouse stair |
| CN107878686A (en) * | 2017-12-13 | 2018-04-06 | 泰兴市汇辰过滤器制造有限公司 | A kind of ship boarding ladder |
| CN108313212A (en) * | 2018-03-12 | 2018-07-24 | 珠海海神游艇设备有限公司 | A kind of rotary folding type lifting stern trimming flag peculiar to vessel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109703704A (en) * | 2019-02-28 | 2019-05-03 | 长江三峡集团福建能源投资有限公司 | A kind of offshore wind turbine cushion cap Active Compensation steps on quadrupler and application method |
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| Publication number | Publication date |
|---|---|
| CN108995773B (en) | 2020-01-24 |
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