CN207617929U - A kind of telescopic steel ladder device - Google Patents
A kind of telescopic steel ladder device Download PDFInfo
- Publication number
- CN207617929U CN207617929U CN201721410769.6U CN201721410769U CN207617929U CN 207617929 U CN207617929 U CN 207617929U CN 201721410769 U CN201721410769 U CN 201721410769U CN 207617929 U CN207617929 U CN 207617929U
- Authority
- CN
- China
- Prior art keywords
- ladder
- fixed
- pulley
- autostairs
- self
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of telescopic steel ladder devices, it is related to maritime safety device field, further include self-locking type hand-operated winch, autostairs including fixed ladder, fixed ladder and autostairs are steel vertical ladder, self-locking type hand-operated winch is mounted on main deck, fixed ladder is mounted on side plate, and autostairs is flexibly connected with fixed ladder and can be slided up and down along fixed ladder, and self-locking type hand-operated winch includes steel wire rope, the free end of steel wire rope is equipped with fixing piece, is fixedly connected at the top of fixing piece and autostairs.The device uses structure of telescopic ladder form, and extension ladder is made of two steel vertical ladders, and one is mounted on the fixed ladder of side plate, in addition self-locking type hand-operated winch can be used freely to be moved up and down on fixed ladder for a vertical ladder, to meet the use demand of height.Therefore, telescopic steel vertical ladder device can meet safety standard and cost.
Description
Technical field
The utility model is related to maritime safety device fields, more particularly to a kind of telescopic steel ladder device.
Background technology
Previous platform is all to install fixed ladder in topside, and after platform rise comes, there are 4-10 meters of gaps on hull bottom and sea,
Personnel can not directly on go ashore.Rope ladder is such as used, can be very dangerous, and specification does not also allow.
After specification update in 2016, it is distinctly claimed and is equipped with fixation wire ladder or ladder access that platform extends to the water surface from deck,
It is higher away from the water surface for deck and the case where mutually assisted without vertical structures such as outside plates（The steady formula of such as column, jack-up unit）, must not
Multiply rope ladder as facility of escaping danger using stepping on.And according to the prior art, it is new to meet that " marine arrangement for evacuation " can be used in normal platform
Specification, but the device price is very expensive.
Utility model content
In view of the above technical problems, the shortcomings that overcoming the prior art, provides a kind of telescopic steel ladder dress to the utility model
It sets, it is ensured that safety of the personnel in upper lower platform meets code requirement, while can replace marine arrangement for evacuation, cost-effective.
In order to solve the above technical problems, the utility model provides a kind of telescopic steel ladder device, including fixed ladder, also
Including self-locking type hand-operated winch, autostairs, fixed ladder and autostairs are steel vertical ladder, and self-locking type hand-operated winch is mounted on main deck
On, fixed ladder is mounted on side plate, and autostairs is flexibly connected with fixed ladder and can be slided up and down along fixed ladder, self-locking
Hand winch includes steel wire rope, and the free end of steel wire rope is equipped with fixing piece, is fixedly connected at the top of fixing piece and autostairs.
Technique effect：The utility model uses structure of telescopic ladder form, extension ladder to be made of two steel vertical ladders, and one is peace
Mounted in the fixed ladder of side plate, in addition self-locking type hand-operated winch can be used freely to be moved up and down on fixed ladder for a vertical ladder,
To meet the use demand of height.Therefore, telescopic steel vertical ladder device can meet safety standard and at
This.
The technical solution that the utility model further limits is：
Further, fixing piece includes shackle peculiar to vessel and crimping flexi-ring rigging, and shackle peculiar to vessel is fixed on the top of autostairs,
The free end of steel wire rope is turned back after the mounting hole of shackle peculiar to vessel, and crimping flexi-ring rigging is fixed on the back-turning section of steel wire rope.
A kind of preceding telescopic steel ladder device, further includes transition pulley, the fixed pulley one of bearing and pulley
Two, pulley two is vertically installed on main deck and right over fixed ladder, pulley one is horizontally arranged on pulley two and close
Self-locking type hand-operated winch is arranged, and transition pulley is fixed between self-locking type hand-operated winch and pulley one, and steel wire rope is from self-locking hand
Ceeling vehicle is drawn successively through transition pulley, pulley one and pulley two.
The middle of a kind of preceding telescopic steel ladder device, fixed ladder and autostairs is respectively equipped with safety rails one
With safety rails two, catching device, safety of the catching device cooperation with safety door hook are equipped in safety rails one and safety rails two
Band uses.
A kind of preceding telescopic steel ladder device, safety rails one and two bottom of safety rails are equipped with Anti-extrusion dress
It sets.
A kind of preceding telescopic steel ladder device, steel wire rope along the safety rails one and safety rails two the back of the body
Setting is walked in face.
The bottom of a kind of preceding telescopic steel ladder device, autostairs is equipped with caging bolt.
A kind of preceding telescopic steel ladder device is equipped with square steel on fixed ladder and autostairs and marks time.
The utility model has the beneficial effects that：
（1）The utility model is slided up and down and is fixed to control autostairs using self-locking type hand-operated winch cooperation fixing piece,
It is simple in construction, easy to disassemble and assemble, it is safe；
（2）The utility model is respectively provided with safety rails on fixed ladder and autostairs and installs catching device, coordinates safety belt
It is used with safety door hook, further increases the safety of personnel or more extension ladder；
（3）Anti-extrusion device is arranged in safety rails bottom in the utility model, can prevent catching device from undesirably falling off safety
Guide rail improves safety；
（4）The utility model makes steel wire rope be walked along the back side of safety rails, to limit the motion path of steel wire rope, keeps away
Exempt from that steel wire rope double swerve range is excessive to cause danger.
Description of the drawings
Fig. 1 is position figure of the present embodiment on main deck；
Fig. 2 be in Fig. 1 P to schematic diagram；
Fig. 3 is the enlarged drawing of part A in Fig. 2；
Fig. 4 is the enlarged drawing of part B in Fig. 2；
Fig. 5 be in Fig. 1 M to schematic diagram；
Fig. 6 is the enlarged drawing of Local C in Fig. 1；
Fig. 7 is the security protection system connection diagram of the present embodiment；
Wherein：1, main deck；2, side plate；3, fixed ladder；4, self-locking type hand-operated winch；5, autostairs；6, steel wire rope；
7, shackle peculiar to vessel；8, flexi-ring rigging is crimped；9, transition pulley；10, pulley one；11, pulley two；12, safety rails one；13, pacify
Full guide rail two；14, catching device；15, safety door hook；16, Anti-extrusion device；17, caging bolt.
Specific implementation mode
A kind of telescopic steel ladder device provided in this embodiment, structure are as shown in the figure.
This kind of telescopic steel ladder device includes fixed ladder 3, further includes self-locking type hand-operated winch 4, autostairs 5, transition cunning
Wheel 9, the fixed pulley 1 of bearing and pulley 2 11.
Fixed ladder 3 and autostairs 5 are steel vertical ladder and mark time equipped with square steel.Fixed ladder 3 is mounted on side plate 2, living
Dynamic ladder 5 is flexibly connected with fixed ladder 3 and can be slided up and down along fixed ladder 3.The bottom of autostairs 5 is equipped with caging bolt 17.
Self-locking type hand-operated winch 4 is mounted on main deck 1, and self-locking type hand-operated winch 4 includes steel wire rope 6.Pulley 2 11 is perpendicular
It is directly mounted on main deck 1 and right over fixed ladder 3, pulley 1 is horizontally arranged on pulley 2 11 and close to self-locking
Hand winch 4 is arranged, and transition pulley 9 is fixed between self-locking type hand-operated winch 4 and pulley 1.Steel wire rope 6 is from self-locking hand
Ceeling vehicle 4 is drawn successively through transition pulley 9, pulley 1 and pulley 2 11.
The free end of steel wire rope 6 is equipped with fixing piece, and fixing piece is fixedly connected with the top of autostairs 5.Fixing piece includes ship
With shackle 7 and crimping flexi-ring rigging 8, shackle 7 peculiar to vessel is fixed on the top of autostairs 5, and the free end of steel wire rope 6 passes through peculiar to vessel unload
It turns back after the mounting hole of button 7, crimping flexi-ring rigging 8 is fixed on the back-turning section of steel wire rope 6.
The middle of fixed ladder 3 and autostairs 5 is respectively equipped with safety rails 1 and safety rails 2 13.Safety rails one
12 and safety rails 2 13 on be equipped with catching device 14, safety belt of the cooperation of catching device 14 with safety door hook 15 uses.Safety is led
Rail 1 and 2 13 bottom of safety rails are equipped with Anti-extrusion device 16.Steel wire rope 6 is along the safety rails 1 and safety
Setting is walked at the back side of guide rail 2 13.
Use process：Every time before use, first checking that whether self-locking type hand-operated winch 4 is intact, confirms transition pulley 9, pulley
1 and pulley 2 11 work normally, then extension ladder is placed to designated length by self-locking type hand-operated winch 4；Catching device 14,
Safety door hook 15, steel wire rope 6 and safety rope should inspect periodically experiment with lifesaving appliance, check whether locking is reliable, if having card
Stagnant phenomenon, and check that shell whether there is or not deformation or damage, confirms that errorless rear can be used；User of service puts on safety belt, fastens peace
Quan Sheng can begin to use vertical ladder；Safety door hook 15 is fixed on catching device 14, is creeped up and down along extension ladder.Have to extension ladder
When requirement for height, self-locking type hand-operated winch 4 is manipulated by another people to slide autostairs 5.
The utility model design flexible ladder device can be used in various offshore platforms personnel under Construction State escape danger and
On go ashore demand, personnel can safely upper lower platform at any time, though platform job state or operational configuration all can it is free on
Under, and do not take up space, it is cost-effective, meet code requirement.
In addition to the implementation, the utility model can also have other embodiment；It is all to use equivalent replacement or equivalent change
The technical solution to be formed is changed, the protection domain of the requires of the utility model is all fallen within.
Claims (8)
1. a kind of telescopic steel ladder device, including fixed ladder（3）, it is characterised in that：It further include self-locking type hand-operated winch（4）、
Autostairs（5）, the fixed ladder（3）And autostairs（5）It is steel vertical ladder, the self-locking type hand-operated winch（4）Mounted on main first
Plate（1）On, the fixed ladder（3）Mounted on side plate（2）On, the autostairs（5）With the fixed ladder（3）Flexible connection
And it can be along the fixed ladder（3）It slides up and down, the self-locking type hand-operated winch（4）Including steel wire rope（6）, the steel wire rope
（6）Free end be equipped with fixing piece, the fixing piece and the autostairs（5）Top be fixedly connected.
2. a kind of telescopic steel ladder device according to claim 1, it is characterised in that：The fixing piece includes peculiar to vessel unloads
Button（7）With crimping flexi-ring rigging（8）, the shackle peculiar to vessel（7）It is fixed on the autostairs（5）Top, the steel wire rope（6）
Free end pass through the shackle peculiar to vessel（7）Mounting hole after turn back, the crimping flexi-ring rigging（8）It is fixed on the steel wire rope
（6）Back-turning section.
3. a kind of telescopic steel ladder device according to claim 1, it is characterised in that：It further include transition pulley（9）, axis
Hold fixed pulley one（10）With pulley two（11）, the pulley two（11）It is vertically installed at main deck（1）Above and positioned at institute
State fixed ladder（3）Surface, the pulley one（10）It is horizontally arranged at the pulley two（11）The upper and close self-locking hand
Ceeling vehicle（4）Setting, the transition pulley（9）It is fixed on the self-locking type hand-operated winch（4）With the pulley one（10）Between,
The steel wire rope（6）From self-locking type hand-operated winch（4）Through transition pulley（9）, pulley one（10）With pulley two（11）It draws successively.
4. a kind of telescopic steel ladder device according to claim 1, it is characterised in that：The fixed ladder（3）And activity
Ladder（5）Middle be respectively equipped with safety rails one（12）With safety rails two（13）, the safety rails one（12）And safety
Guide rail two（13）On be equipped with catching device（14）, the catching device（14）Cooperation carries safety door hook（15）Safety belt use.
5. a kind of telescopic steel ladder device according to claim 4, it is characterised in that：The safety rails one（12）With
Safety rails two（13）Bottom is equipped with Anti-extrusion device（16）.
6. a kind of telescopic steel ladder device according to claim 4, it is characterised in that：The steel wire rope（6）Along institute
State safety rails one（12）With safety rails two（13）The back side walk setting.
7. a kind of telescopic steel ladder device according to claim 1, it is characterised in that：The autostairs（5）Bottom
Equipped with caging bolt（17）.
8. a kind of telescopic steel ladder device according to claim 1, it is characterised in that：The fixed ladder（3）And activity
Ladder（5）On be equipped with square steel and mark time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721410769.6U CN207617929U (en) | 2017-10-27 | 2017-10-27 | A kind of telescopic steel ladder device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721410769.6U CN207617929U (en) | 2017-10-27 | 2017-10-27 | A kind of telescopic steel ladder device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207617929U true CN207617929U (en) | 2018-07-17 |
Family
ID=62826584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721410769.6U Active CN207617929U (en) | 2017-10-27 | 2017-10-27 | A kind of telescopic steel ladder device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207617929U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112960070A (en) * | 2021-03-12 | 2021-06-15 | 中国长江三峡集团有限公司 | Wave-adaptive full-automatic accommodation ladder device of ocean platform and application method thereof |
| CN115158559A (en) * | 2022-08-19 | 2022-10-11 | 上海外高桥造船有限公司 | Vertical ladder, accommodation side channel and ship |
-
2017
- 2017-10-27 CN CN201721410769.6U patent/CN207617929U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112960070A (en) * | 2021-03-12 | 2021-06-15 | 中国长江三峡集团有限公司 | Wave-adaptive full-automatic accommodation ladder device of ocean platform and application method thereof |
| CN115158559A (en) * | 2022-08-19 | 2022-10-11 | 上海外高桥造船有限公司 | Vertical ladder, accommodation side channel and ship |
| CN115158559B (en) * | 2022-08-19 | 2023-12-22 | 上海外高桥造船有限公司 | Straight ladder, side channel and ship |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106320161B (en) | A kind of six degree of freedom Active Compensation formula offshore platform, which is stepped on, multiplies trestle | |
| CN207617929U (en) | A kind of telescopic steel ladder device | |
| CN109263803B (en) | Pirate-proof railing and application method | |
| CN102673741B (en) | Skid-proof platform gangway ladder | |
| CN105692380B (en) | A kind of tracking-driven elevator maintenance protection system peculiar to vessel | |
| CN108194020A (en) | Safe anti-falling cat ladder applied to high-altitude pendency operation | |
| CN108357635A (en) | A kind of freighter boarding ladder | |
| CN202935562U (en) | Piracy preventing device | |
| CN208181359U (en) | A kind of freighter boarding ladder | |
| CN207773406U (en) | A kind of warping vessel bilge infiltration alarm system | |
| CN207173921U (en) | A kind of overboard lifesaving appliance peculiar to vessel | |
| DE102013022107A1 (en) | Automatic articulated robot for loading and unloading objects from a ship | |
| CN105947111B (en) | A kind of quick release railing and base and application method | |
| CN205019613U (en) | Personnel scramble protection device | |
| CN209305773U (en) | A kind of pilot boat side of a ship escape device | |
| CN201058794Y (en) | Slinging matter weight monitoring system for shipboard floating crane | |
| RU2692512C1 (en) | Hand-rails for pilot storm ladder | |
| CN209305791U (en) | A kind of top deck, which is gone on board, stretches slide with the side of a ship | |
| CN207208378U (en) | A kind of interim protection railing peculiar to vessel | |
| CN204713373U (en) | A kind of stack boarding ladder | |
| CN205867367U (en) | Fire -fighting water pump lift platform | |
| US8821067B1 (en) | Boat lift step | |
| CN109204686A (en) | A kind of pilot boat side of a ship escape device | |
| CN204197236U (en) | detachable springboard ladder | |
| CN206358319U (en) | A kind of new gangway ladder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |