CN202966596U - Automatic telescopic self-locking ladder for ships - Google Patents
Automatic telescopic self-locking ladder for ships Download PDFInfo
- Publication number
- CN202966596U CN202966596U CN2012206778520U CN201220677852U CN202966596U CN 202966596 U CN202966596 U CN 202966596U CN 2012206778520 U CN2012206778520 U CN 2012206778520U CN 201220677852 U CN201220677852 U CN 201220677852U CN 202966596 U CN202966596 U CN 202966596U
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- bench
- traction
- ladder
- slide rail
- ships
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Abstract
The utility model discloses an automatic telescopic self-locking ladder for ships. The automatic telescopic self-locking ladder comprises a connection device, a traction device and a plurality of ladder sections. The connection device comprises two sliding rail boards and a cross rod, wherein the two sliding rail boards are horizontally installed, the cross rod is connected with the two sliding rail boards, each sliding rail board comprises an inserting end and a traction end, two handrail portions of an upper ladder section of the plurality of ladder sections are inserted into the two sliding rail boards from the inserting ends and are in sliding connection with the two sliding rail boards, the cross rod is close to the inserting ends, the upper ladder section of the plurality of ladder sections can rotate around the inserting ends by a certain angle to be located on the cross rod, and handrail portions of a lower ladder section of the plurality of ladder sections are located and locked inside the two sliding rail boards. The traction device comprises a first traction part and a second traction part, the first traction part can draw the upper ladder section of the plurality of ladder sections from the traction ends to enable the ladder to be unfolded, and the second traction part can draw the lower ladder section of the plurality of ladder sections from the traction ends to enable the ladder to be folded. The automatic telescopic self-locking ladder has the advantages of being simple in structure, convenient to operate, safe, reliable, easy to implement and the like, can be integrated with diving boards of ships, and is beautiful in appearance.
Description
Technical field
The utility model relates to a kind of telescopic ladder, specifically relates to a kind of ships and light boats automatic telescopic self-locking ladder.
Background technology
On ships and light boats in order to facilitate ships and light boats person's diving, swimming or operation, fixed type staircase or telescopic staircase are housed usually, the fixed type staircase takies the ship space, and it is attractive in appearance to affect ships and light boats, therefore, generally use telescopic staircase, when telescopic staircase uses, usually need the lower bench by staff pull staircase, open and pack up staircase, when particularly packing up staircase, the people stands in very inconvenience of operation on ships and light boats, and when staircase stretches out, because the staircase deadweight hangs downwards, make some joint staircases skid off quickly, have the problem of the operating personal of easily injuring.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model proposes a kind of ships and light boats with automatic telescopic self-locking ladder, have the multiple advantages such as simple in structure, easy to operate, safe and reliable, easy to implement, and can merge mutually with the ships and light boats diving board, make its profile more attractive in appearance.
The technical solution of the utility model is achieved in that
a kind of ships and light boats automatic telescopic self-locking ladder, to use direction as benchmark, comprise connecting device, draw gear and several bench, each bench comprises respectively two armrest parts and the stampeding section that is connected two armrest parts, two armrest parts of below bench can partly be socketed in two armrest parts of adjacent top bench, described connecting device comprises horizontally disposed two slide rail plates and the cross bar that is connected described two slide rail plates, described slide rail plate comprises insertion end and traction end, two armrest parts of the upper bench of described several bench insert in described two slide rail plates from described insertion end, and with described two slide rail plate sliding block joints, described cross bar is near described insertion end, the upper bench of described several bench can turn an angle around described insertion end and be positioned on described cross bar, the armrest part position and lock of the lower bench of described several bench is in described two slide rail plates, described draw gear comprises the first traction piece and the second traction piece, described the first traction piece can launch described ladder from the upper bench of described several bench of described traction end traction, described the second traction piece can be packed up described ladder from the lower bench of described several bench of described traction end traction.
As further improvement of the utility model, the armrest part of the upper bench of described several bench inserts in described two slide rail plates from described insertion end, and with the structure of described two slide rail plate sliding block joints be: be respectively equipped with the line style slotted eye on described slide rail plate two middle side part length directions, corresponding described line style slotted eye, be provided with through hole in the middle part of armrest part one end side surface of the upper bench of described several bench, the armrest part of the upper bench of described several bench inserts in described slide rail plate from described insertion end, and described through hole passes through the pin sliding block joint with described line style slotted eye.
As further improvement of the utility model, the structure of the armrest part position and lock of the lower bench of described several bench in described two slide rail plates is: the armrest part of the lower bench of described several bench is provided with locations towards the end of described traction end, corresponding described locations, the end of the traction end of described slide rail plate is provided with elastic locking spare, and described locations is connected with described locking piece Elastic buckle.
As further improvement of the utility model, the structure that described the first traction piece can launch described ladder from the upper bench of described several bench of described traction end traction is: described the first traction piece is two ropes, described rope one end is captiveed joint towards the distolateral of an end of the traction end of slide rail plate with the armrest part of the upper bench of described some bench, and the described rope other end is walked around described cross bar and got back to described traction end one side.
As further improvement of the utility model, described rope one end with the armrest part of the upper bench of described some bench towards the distolateral structure of captiveing joint of an end of the traction end of slide rail plate is: the armrest part of the upper bench of described some bench is towards the distolateral rotatable lamella that is provided with of an end of the traction end of slide rail plate, and described rope one end is captiveed joint with described rotatable lamella.
As further improvement of the utility model, be provided with first and connect ball, the movable end of described two ropes connects ball by described first and connects.
As further improvement of the utility model, the structure that described the second traction piece can be packed up described ladder from the lower bench of described several bench of described traction end traction is: two armrest parts and the stampeding section of the lower bench of described several bench are respectively hollow tubular, described the second traction piece is rope, and described rope passes described lower bench one armrest part, stampeding section and another armrest part successively.
As further improvement of the utility model, the stampeding section of the lower bench of described several bench and the junction of armrest part are curved.
As further improvement of the utility model, be provided with second and connect ball, the movable end of described rope connects ball by described second and connects.
As further improvement of the utility model, be provided with two guiding pieces, described two guiding pieces lay respectively at described traction end one side, and described guiding piece is provided with bullport, and described the first traction piece and described the second traction piece pass respectively described bullport.
the beneficial effects of the utility model are: the utility model proposes a kind of ships and light boats automatic telescopic self-locking ladder, to use direction as benchmark, comprise connecting device, draw gear and several bench, each bench comprises respectively two armrest parts and the stampeding section that is connected two armrest parts, two armrest parts of below bench can partly be socketed in two armrest parts of adjacent top bench, described connecting device comprises horizontally disposed two slide rail plates and the cross bar that is connected described two slide rail plates, described slide rail plate comprises insertion end and traction end, two armrest parts of the upper bench of described several bench insert in described two slide rail plates from described insertion end, and with described two slide rail plate sliding block joints, described cross bar is near described insertion end, the upper bench of described several bench can turn an angle around described insertion end and be positioned on described cross bar, like this, when launching bench, when upper bench skids off slide rail plate arrival insertion end, begin to rotate under Action of Gravity Field, after it encounters cross bar, stop operating, and be positioned on cross bar, the armrest part position and lock of the lower bench of described several bench is in described two slide rail plates, described draw gear comprises the first traction piece and the second traction piece, described the first traction piece can launch described ladder from the upper bench of described several bench of described traction end traction, described the second traction piece can be packed up described ladder from the lower bench of described several bench of described traction end traction.like this, when using staircase, two slide rail plates are fixed in below the ships and light boats diving board, several bench connect together, be convenient to collection, and do not affect the attractive in appearance of ships and light boats, occupy the space of ships and light boats, simultaneously, by lower bench and slide rail plate position and lock, can avoid bench to skid off, cause unexpected injury, when launching staircase, by the first upper bench of traction piece traction, owing to being sliding block joint between upper bench and slide rail plate, and upper bench can turn an angle and be positioned on cross bar around insertion end under the effect of cross bar, therefore, upper bench is positioned on cross bar after the insertion end of slide rail plate turns an angle after being pulled and skidding off from the slide rail plate, each bench under action of gravitation, Automatic-expanding successively, when packing up staircase, by the second lower bench of traction piece traction, lower bench is under the draw of the second traction piece, upwards shrink, in the armrest part of the middle bench that its armrest part indentation is adjacent, then, middle bench is shunk successively, in its armrest part indentation in the armrest part of bench, subsequently, owing to being sliding block joint between upper bench and two slide rail plates, and upper bench can turn an angle around insertion end, under the continuation traction of the second traction piece, upper bench begins to turn an angle around the insertion end of two slide rail plates, and insert in two slide rail plates, at this moment, the armrest part of lower bench and two slide rail plates are located by connecting, the locking ladder.In addition, because the lead of the first traction piece and the second traction piece is all the traction end of two slide rail plates, therefore, if this traction end is located on ships and light boats, the people only need stand on ships and light boats, just can complete the expansion of ladder and pack up process, it is very convenient to operate, and when launching ladder by the first traction piece, use simultaneously the second traction piece, slowly decontrol bench, can avoid skidding off because Action of Gravity Field makes some joint staircases the operating personal of injuring quickly.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is A place structure for amplifying schematic diagram in Fig. 1;
Fig. 3 is another visual angle structural representation of the utility model;
Fig. 4 is that the utility model is combined with the ships and light boats diving board and is packed up the ladder structure schematic diagram;
Fig. 5 is that the utility model is combined with the ships and light boats diving board and is launched the ladder structure schematic diagram.
By reference to the accompanying drawings, make the following instructions:
1---armrest part 11---locations
2---stampeding section 3---slide rail plate
31---insertion end 32---traction end
33---line style slotted eye 34---pin
35---locking piece 36---rotatable lamella
4---cross bar 5---first traction piece
6---second traction piece 7---first connects ball
8---second connects ball 9---guiding piece
The specific embodiment
as Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, a kind of ships and light boats automatic telescopic self-locking ladder, to use direction as benchmark, comprise connecting device, draw gear and several bench, each bench comprises respectively two armrest parts 1 and the stampeding section 2 that is connected two armrest parts, two armrest parts of below bench can partly be socketed in two armrest parts of adjacent top bench, described connecting device comprises horizontally disposed two slide rail plates 3 and the cross bar 4 that is connected described two slide rail plates, described slide rail plate comprises insertion end 31 and traction end 32, two armrest parts of the upper bench of described several bench insert in described two slide rail plates from described insertion end, and with described two slide rail plate sliding block joints, described cross bar is near described insertion end, the upper bench of described several bench can turn an angle around described insertion end and be positioned on described cross bar, like this, when launching bench, when upper bench skids off slide rail plate arrival insertion end, begin to rotate under Action of Gravity Field, after it encounters cross bar, stop operating, and be positioned on cross bar, the armrest part position and lock of the lower bench of described several bench is in described two slide rail plates, described draw gear comprises the first traction piece 5 and the second traction piece 6, described the first traction piece can launch described ladder from the upper bench of described several bench of described traction end traction, described the second traction piece can be packed up described ladder from the lower bench of described several bench of described traction end traction, like this, when using staircase, two slide rail plates are fixed in below the ships and light boats diving board, several bench connect together, be convenient to collection, and do not affect the attractive in appearance of ships and light boats, occupy the space of ships and light boats, simultaneously, by lower bench and slide rail plate position and lock, can avoid bench to skid off, cause unexpected injury, when launching staircase, by the first upper bench of traction piece traction, owing to being sliding block joint between upper bench and slide rail plate, and upper bench can turn an angle and be positioned on cross bar around insertion end under the effect of cross bar, therefore, upper bench is positioned on cross bar after the insertion end of slide rail plate turns an angle after being pulled and skidding off from the slide rail plate, each bench under action of gravitation, Automatic-expanding successively, when packing up staircase, by the second lower bench of traction piece traction, lower bench is under the draw of the second traction piece, upwards shrink, in the armrest part of the middle bench that its armrest part indentation is adjacent, then, middle bench is shunk successively, in its armrest part indentation in the armrest part of bench, subsequently, owing to being sliding block joint between upper bench and two slide rail plates, and upper bench can turn an angle around insertion end, under the continuation traction of the second traction piece, upper bench begins to turn an angle around the insertion end of two slide rail plates, and insert in two slide rail plates, at this moment, the armrest part of lower bench and two slide rail plates are located by connecting, the locking ladder.In addition, because the lead of the first traction piece and the second traction piece is all the traction end of two slide rail plates, therefore, if this traction end is located on ships and light boats, the people only need stand on ships and light boats, just can complete the expansion of ladder and pack up process, it is very convenient to operate, and when launching ladder by the first traction piece, use simultaneously the second traction piece, slowly decontrol bench, can avoid skidding off because Action of Gravity Field makes some joint staircases the operating personal of injuring quickly.
preferably, the armrest part of the upper bench of described several bench inserts in described two slide rail plates from described insertion end, and with described two slide rail plate sliding connection structures be: be respectively equipped with line style slotted eye 33 on described slide rail plate two middle side part length directions, corresponding described line style slotted eye, be provided with through hole in the middle part of armrest part one end side surface of the upper bench of described several bench, the armrest part of the upper bench of described several bench inserts in described slide rail plate from described insertion end, and described through hole and described line style slotted eye are by pin 34 sliding block joints, like this, two armrest parts of upper bench are sheathed on respectively in two slide rail plates, and can slide along the length direction of two slide rail plates.
preferably, the structure of the armrest part position and lock of the lower bench of described several bench in described two slide rail plates is: the armrest part of the lower bench of described several bench is provided with locations 11 towards the end of described traction end, corresponding described locations, the end of the traction end of described slide rail plate is provided with elastic locking spare 35, described locations is connected with described locking piece Elastic buckle, like this, when not using ladder, bench can be connected together, and by locations and locking piece snaps into position in two slide rail plates, the joint space-efficient simultaneously, avoided bench to skid off the unexpected injury that causes, during use, because locking piece has elasticity, under the effect of certain external force, locations can break away from locking piece.
preferably, the structure that described the first traction piece can launch described ladder from the upper bench of described several bench of described traction end traction is: described the first traction piece is two ropes, described rope one end is captiveed joint towards the distolateral of an end of the traction end of slide rail plate with the armrest part of the upper bench of described some bench, and the described rope other end is walked around described cross bar and is got back to described traction end one side, like this, when launching staircase, the people only need stand in staircase one side, the tractive rope, just bench can be pulled out from the slide rail plate, during actual the use, tractive rope one side is positioned on ships and light boats, the people only need stand on ships and light boats the tractive rope just can with ladder dorsad the tractive person pull out.
Preferably, described rope one end with the armrest part of the upper bench of described some bench towards the distolateral structure of captiveing joint of an end of the traction end of slide rail plate is: the armrest part of the upper bench of described some bench is towards the distolateral rotatable lamella 36 that is provided with of an end of the traction end of slide rail plate, and described rope one end is captiveed joint with described rotatable lamella.
Preferably, be provided with first and connect ball 7, the movable end of described two ropes connects ball by described first and connects, and is both artistic and practical, more is conducive to the tractive rope by connecting ball.
preferably, the structure that described the second traction piece can be packed up described ladder from the lower bench of described several bench of described traction end traction is: two armrest parts and the stampeding section of the lower bench of described several bench are respectively hollow tubular, described the second traction piece is rope, described rope passes described lower bench one armrest part successively, stampeding section and another armrest part, like this, when packing up staircase, the tractive rope, just can drive lower bench begins to shrink, in the adjacent bench of indentation, and then drive adjacent bench and shrink, finally make in two slide rail plates of all bench indentation connecting devices.
Preferably, the stampeding section of the lower bench of described several bench and the junction of armrest part are curved, are convenient to connect rope.
Preferably, be provided with second and connect ball 8, the movable end of described rope connects ball by described second and connects, and is both artistic and practical, more is conducive to the tractive rope by connecting ball.
Preferably, be provided with two guiding pieces 9, described two guiding pieces lay respectively at described traction end one side, described guiding piece is provided with bullport, described the first traction piece and described the second traction piece pass respectively described bullport, during use, and the use of guiding piece, play the effect that limits traction piece, make the traction piece layout more rationally and be convenient for people to operation and use.
Above embodiment is with reference to accompanying drawing; preferred embodiment of the present utility model is elaborated; those skilled in the art is by carrying out modification or the change on various forms to above-described embodiment; but do not deviate from the situation of essence of the present utility model, within all dropping on protection domain of the present utility model.
Claims (10)
1. ships and light boats are with automatic telescopic self-locking ladder, it is characterized in that: to use direction as benchmark, comprise connecting device, draw gear and several bench, each bench comprises respectively two armrest parts (1) and the stampeding section that is connected two armrest parts (2), two armrest parts of below bench can partly be socketed in two armrest parts of adjacent top bench, described connecting device comprises horizontally disposed two slide rail plates (3) and the cross bar that is connected described two slide rail plates (4), described slide rail plate comprises insertion end (31) and traction end (32), two armrest parts of the upper bench of described several bench insert in described two slide rail plates from described insertion end, and with described two slide rail plate sliding block joints, described cross bar is near described insertion end, the upper bench of described several bench can turn an angle around described insertion end and be positioned on described cross bar, the armrest part position and lock of the lower bench of described several bench is in described two slide rail plates, described draw gear comprises the first traction piece (5) and the second traction piece (6), described the first traction piece can launch described ladder from the upper bench of described several bench of described traction end traction, described the second traction piece can be packed up described ladder from the lower bench of described several bench of described traction end traction.
2. ships and light boats according to claim 1 are with automatic telescopic self-locking ladder, it is characterized in that: the armrest part of the upper bench of described several bench inserts in described two slide rail plates from described insertion end, and with the structure of described two slide rail plate sliding block joints be: be respectively equipped with line style slotted eye (33) on described slide rail plate two middle side part length directions, corresponding described line style slotted eye, be provided with through hole in the middle part of armrest part one end side surface of the upper bench of described several bench, the armrest part of the upper bench of described several bench inserts in described slide rail plate from described insertion end, and described through hole and described line style slotted eye are by pin (34) sliding block joint.
3. ships and light boats according to claim 1 are with automatic telescopic self-locking ladder, it is characterized in that: the structure of the armrest part position and lock of the lower bench of described several bench in described two slide rail plates is: the armrest part of the lower bench of described several bench is provided with locations (11) towards the end of described traction end, corresponding described locations, the end of the traction end of described slide rail plate is provided with elastic locking spare (35), and described locations is connected with described locking piece Elastic buckle.
4. ships and light boats according to claim 1 are with automatic telescopic self-locking ladder, it is characterized in that: the structure that described the first traction piece can launch described ladder from the upper bench of described several bench of described traction end traction is: described the first traction piece is two ropes, described rope one end is captiveed joint towards the distolateral of an end of the traction end of slide rail plate with the armrest part of the upper bench of described some bench, and the described rope other end is walked around described cross bar and got back to described traction end one side.
5. ships and light boats according to claim 4 are with automatic telescopic self-locking ladder, it is characterized in that: described rope one end with the armrest part of the upper bench of described some bench towards the distolateral structure of captiveing joint of an end of the traction end of slide rail plate is: the armrest part of the upper bench of described some bench is towards the distolateral rotatable lamella (36) that is provided with of an end of the traction end of slide rail plate, and described rope one end is captiveed joint with described rotatable lamella.
6. ships and light boats according to claim 4 are with automatic telescopic self-locking ladder, and it is characterized in that: be provided with first and connect ball (7), the movable end of described two ropes connects ball by described first and connects.
7. ships and light boats according to claim 1 are with automatic telescopic self-locking ladder, it is characterized in that: the structure that described the second traction piece can be packed up described ladder from the lower bench of described several bench of described traction end traction is: two armrest parts and the stampeding section of the lower bench of described several bench are respectively hollow tubular, described the second traction piece is rope, and described rope passes described lower bench one armrest part, stampeding section and another armrest part successively.
8. ships and light boats according to claim 7 are with automatic telescopic self-locking ladder, and it is characterized in that: the stampeding section of the lower bench of described several bench and the junction of armrest part are curved.
9. ships and light boats according to claim 7 are with automatic telescopic self-locking ladder, and it is characterized in that: be provided with second and connect ball (8), the movable end of described rope connects ball by described second and connects.
10. the described ships and light boats of according to claim 1 to 8 any one are with automatic telescopic self-locking ladder, it is characterized in that: be provided with two guiding pieces (9), described two guiding pieces lay respectively at described traction end one side, described guiding piece is provided with bullport, and described the first traction piece and described the second traction piece pass respectively described bullport.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206778520U CN202966596U (en) | 2012-12-11 | 2012-12-11 | Automatic telescopic self-locking ladder for ships |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206778520U CN202966596U (en) | 2012-12-11 | 2012-12-11 | Automatic telescopic self-locking ladder for ships |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202966596U true CN202966596U (en) | 2013-06-05 |
Family
ID=48507704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206778520U Withdrawn - After Issue CN202966596U (en) | 2012-12-11 | 2012-12-11 | Automatic telescopic self-locking ladder for ships |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202966596U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103863522A (en) * | 2012-12-11 | 2014-06-18 | 昆山元达精密机电工业有限公司 | Automatically flexible self-locking ladder for ship |
| WO2016120798A1 (en) * | 2015-01-28 | 2016-08-04 | Douglas Marine S.R.L. | Climbing system with telescopic ramp or ladder, in particular for boats or the like |
| CN108262607A (en) * | 2018-03-02 | 2018-07-10 | 昆山元达精密机电工业有限公司 | The production method of extension ladder |
-
2012
- 2012-12-11 CN CN2012206778520U patent/CN202966596U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103863522A (en) * | 2012-12-11 | 2014-06-18 | 昆山元达精密机电工业有限公司 | Automatically flexible self-locking ladder for ship |
| CN103863522B (en) * | 2012-12-11 | 2016-08-03 | 昆山元达精密机电工业有限公司 | Ships and light boats automatic telescopic self-locking ladder |
| WO2016120798A1 (en) * | 2015-01-28 | 2016-08-04 | Douglas Marine S.R.L. | Climbing system with telescopic ramp or ladder, in particular for boats or the like |
| CN108262607A (en) * | 2018-03-02 | 2018-07-10 | 昆山元达精密机电工业有限公司 | The production method of extension ladder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130605 Effective date of abandoning: 20160803 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |