CN212637833U - But small-size boats and ships are with angle regulation ladder of stepping on ship - Google Patents
But small-size boats and ships are with angle regulation ladder of stepping on ship Download PDFInfo
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- CN212637833U CN212637833U CN202021585765.3U CN202021585765U CN212637833U CN 212637833 U CN212637833 U CN 212637833U CN 202021585765 U CN202021585765 U CN 202021585765U CN 212637833 U CN212637833 U CN 212637833U
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Abstract
The utility model discloses a but small-size boats and ships are with angle regulation ladder of stepping on ship, including first ladder frame, second ladder frame, the handrail pole setting, footboard and adjusting part, first ladder frame lower extreme is provided with the second ladder frame with first ladder frame matched with, second ladder frame bottom is provided with the gyro wheel, be provided with the footboard between second ladder frame and the first ladder frame, the footboard both ends respectively through a pipe with first ladder frame and second ladder frame be connected fixedly, the one end welding has the handrail pole setting in the first ladder frame in pipe place, the outer one end of the first ladder frame in pipe place and second ladder frame is passed through construction bolt and is connected with the cooperation of first ladder frame, first ladder frame is folded mutually with second ladder frame, can adjust the footboard angle through adjusting device in the use, when making things convenient for personnel to go up and down the ship, can overcome the influence that the tide rise and fall and cause to it again, and then improve the security of stepping on the ship.
Description
Technical Field
The utility model relates to a boats and ships technical field specifically is a but small-size for boats and ships angle regulation boarding ladder.
Background
A ship is a man-made vehicle that operates primarily in geographic water. In addition, a civil ship is generally called a ship, a military ship is called a ship, and a small-sized ship is called a boat or a boat, which is collectively called a ship or a boat. The interior mainly comprises a containment space, a support structure and a drainage structure, with a propulsion system using an external or self-contained energy source. The boarding ladder on the wharf is used for loading and unloading river wheels and barges, and the traditional boarding device is completed by a springboard carried by a ship for loading and unloading operation personnel and crew to safely and smoothly load and unload the ship.
At present, small-size boats and ships when carrying out the pier and berthing, mostly adopt to climb on the ship with interim plank and simple and crude boarding ladder, factor of safety is very low when boats and ships and pier are striden in the jump of personnel, can't adjust the boarding board angle as required when using in addition to guarantee the safety of boarding, if easily appear the potential safety hazard when meetting stormy weather and morning and evening tides fluctuation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but small-size boats and ships are with angle regulation boarding ladder to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an angle-adjustable boarding ladder for a small ship comprises a first ladder frame, a second ladder frame, a handrail upright rod, pedals and an adjusting assembly for adjusting the angles of the pedals, wherein the second ladder frame matched with the first ladder frame is arranged at the lower end of the first ladder frame, two pairs of idler wheels are arranged at the bottom end of the second ladder frame, and the two pairs of idler wheels are rotatably connected with the second ladder frame through mounting shafts;
a pedal is arranged between the second ladder frame and the first ladder frame, two ends of the pedal are respectively connected and fixed with the first ladder frame and the second ladder frame through a circular tube, a handrail upright rod is welded at one end in the first ladder frame where the circular tube is positioned, and one ends of the circular tubes outside the first ladder frame and the second ladder frame are connected with the first ladder frame in a matched mode through mounting bolts;
the adjusting component comprises an adjusting disc which is fixed at the end part of the first ladder frame and corresponds to the round pipe, a plurality of groups of clamping holes which are annularly arranged are formed in the adjusting disc, the clamping holes are fixedly connected with the handrail vertical rod through adjusting bolts, and the end part of the handrail vertical rod is provided with a protective component which plays a role in protection.
Preferably, the protection component comprises a first pull rope and a second pull rope which are arranged on the rod body of the handrail vertical rod and two fixing pieces which are arranged at one ends, close to the rollers, of the first ladder frame, one ends of the first pull rope and the second pull rope are respectively connected and fixed with the first ladder frame through the fixing pieces, and the other ends of the first pull rope and the second pull rope sequentially penetrate through the handrail vertical rod and then are respectively connected and fixed with the top end of the handrail vertical rod and the center of the end part of the handrail vertical rod through U-shaped pipe clamps.
Preferably, the first ladder frame, the second ladder frame and the handrail upright rod are integrally made of aluminum alloy materials.
Preferably, the second ladder frame is kept away from gyro wheel one end and is provided with two hooks that are used for linking up the hull, and the hook is the symmetry and sets up in second ladder frame tip both sides and is connected fixedly with the pipe.
Preferably, the first fixing lug is arranged on one side of the pedal, the antiskid layer with the antiskid effect is laid on one side of the fixing lug where the single end face of the pedal is located, and the antiskid layer is made of aluminum alloy and provided with a plurality of bulges on the end face.
Preferably, the end face of the anti-skid layer is provided with a water flowing groove for guiding water flow to prevent water from treading and splashing, the water flowing groove is arranged in a rectangular shape at the end face of the anti-skid layer, and one side of the water flowing groove is communicated with the outside through a drainage groove.
Compared with the prior art, the beneficial effects of the utility model are that:
the first ladder frame and the second ladder frame are folded, the angle of the pedals can be adjusted through the adjusting device in use, so that personnel can conveniently get on and off the boat, meanwhile, the influence of tide fluctuation on the pedals can be overcome, and the boarding safety is improved;
the ladder frame quality that the aluminum alloy was made is light, high strength, the security is strong, the rapid transportation can be realized through the gyro wheel of its bottom to the ladder of ascending a ship when using, it fixes the hull through the crotch when taking the ship, thereby be convenient for to ascend a ship, it is also very convenient in the use, lug and the skid resistant course of footboard upper end can effectively avoid the emergence of phenomenon of skidding through the effect of increase resistance in addition, wherein the diversion channel on the footboard can be with remaining the rivers guide on the footboard, make personnel water can not splash everywhere when walking about.
Drawings
Fig. 1 is a schematic structural view of an angle-adjustable boarding ladder for a small ship.
Fig. 2 is a schematic structural view of a protection assembly in an angle-adjustable boarding ladder for a small ship.
FIG. 3 is a schematic structural view of a water flow channel in an angle-adjustable boarding ladder for a small ship
Fig. 4 is an enlarged schematic view of an angle-adjustable boarding ladder for a small ship at a position a in fig. 2.
Fig. 5 is a schematic structural view of a step plate in an angle-adjustable boarding ladder for a small ship.
In the figure: the device comprises a roller 1, a mounting shaft 2, a first ladder frame 3, a second ladder frame 4, a handrail upright rod 5, a U-shaped pipe clamp 6, a first pull rope 7, a fixing piece 8, a pedal 9, a hook 10, an adjusting disc 11, an installing bolt 12, a fixing bump 13, a circular pipe 14, a clamping hole 15, an adjusting bolt 16, a water flowing groove 17, an anti-skid layer 18 and a second pull rope 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, in an embodiment of the present invention, an angle adjustable boarding ladder for a small ship includes a first ladder frame 3, a second ladder frame 4, a handrail upright rod 5, a pedal 9, and an adjusting component for adjusting the angle of the pedal 9, wherein the lower end of the first ladder frame 3 is provided with the second ladder frame 4 matched with the first ladder frame 3, the bottom end of the second ladder frame 4 is provided with two pairs of rollers 1, the two pairs of rollers 1 are rotatably connected with the second ladder frame 4 through an installation shaft 2, one end of the second ladder frame 4 away from the rollers 1 is provided with two hooks 10 for connecting a ship body, the hooks 10 are symmetrically arranged on two sides of the end of the second ladder frame 4 and are fixedly connected with a circular tube 14, the first ladder frame 3, the second ladder frame 4 and the handrail upright rod 5 are all made of aluminum alloy material, the rollers 1 and the hooks 10 are respectively arranged at the upper end and the lower end of the second ladder frame 4, the hooks 10 are used for fixing the second ladder frame 4 on the ship body, the roller 1 is used for transferring work of the boarding ladder, and the roller 1 and the hook 10 are designed, so that the boarding ladder can be quickly put into use when a ship stops, and boarding work is completed;
a pedal 9 is arranged between the second ladder frame 4 and the first ladder frame 3, two ends of the pedal 9 are respectively connected and fixed with the first ladder frame 3 and the second ladder frame 4 through a round pipe 14, a handrail upright rod 5 is welded at one end of the first ladder frame 3 where the round pipe 14 is positioned, the handrail upright rod 5 and the round pipe 14 are mutually welded, a labor-saving lever is integrally formed, the handrail upright rod 5 is pulled, the round pipe 14 can also rotate along with the handrail upright rod, one end of the outer side of the first ladder frame 3 and the outer side of the second ladder frame 4 where the round pipe 14 is positioned is matched and connected with the first ladder frame 3 through a mounting bolt 12, an adjusting component comprises an adjusting disc 11 which is fixed at the end part of the first ladder frame 3 and corresponds to the round pipe 14, a plurality of clamping holes 15 which are annularly arranged are formed in the adjusting disc 11, the clamping holes 15 are fixedly connected with the handrail upright rod 5 through adjusting bolts 16, the adjusting bolts 16 are all loosened, and the round pipe 14, when the angle of the pedal 9 is in the horizontal position, the adjusting bolt 16 on the handrail upright rod 5 is screwed again to be matched with the clamping hole and fix the handrail upright rod 5, so that the angle adjustment work of the pedal 9 is completed;
the end part of the handrail upright stanchion 5 is provided with a protective component with a protective effect, the protective component comprises a first pull rope 7 and a second pull rope 19 which are arranged on the body of the handrail upright stanchion 5 and two fixing pieces 8 which are arranged at one ends of the first ladder frame 3 close to the rollers 1, one ends of the first pull rope 7 and the second pull rope 19 are respectively connected and fixed with the first ladder frame 3 through the fixing pieces 8, the other ends of the first pull rope 7 and the second pull rope 19 sequentially penetrate through the handrail upright stanchion 5 and then are respectively connected and fixed with the top end of the handrail upright stanchion 5 and the center of the end part of the handrail upright stanchion 5 through U-shaped pipe clamps 6, the first pull rope, the second pull rope 7 and the handrail upright stanchion 5 are matched to play a role of a guardrail, thereby not only;
the anti-skid shoe comprises a pedal 9, a head fixing lug 13 is arranged on one side of the pedal 9, an anti-skid layer 18 with an anti-skid effect is laid on one side of the fixing lug 13 where a single end face of the pedal 9 is located, the anti-skid layer 18 is made of aluminum alloy, a plurality of protrusions are arranged on the end face of the anti-skid layer 18, when the shoe is walked on the pedal 9, the friction resistance between the pedal 9 and a shoe upper can be increased through the fixing lug 13 and the anti-skid layer 18, safety accidents can be effectively avoided, a water flowing groove 17 for guiding water flow to prevent water from treading and splashing is formed in the end face of the anti-skid layer 18, the water flowing groove 17 is arranged in a rectangular shape on the end face of the anti-skid layer 18, one side of the water flowing groove is communicated with the outside through a water draining groove, the water flowing groove 17 is a rectangular groove for guiding water on the pedal.
The utility model discloses a theory of operation is: when boats and ships are close to the pier, observe the tide and the relative high ladder angle modulation of going on the ship of boats and ships deck, during the regulation, with adjusting bolt 16 all loosen, hold a handrail pole setting 5 and carry out the angle modulation, make footboard 9 angle be in horizontal position, twist after adjusting and move adjusting bolt 16 and make it carry out the joint with joint hole 15 on the regulation disc 11, accomplish the fixed work of footboard 9, first ladder frame 3 is folding mutually with second ladder frame 4, in use just can adjust footboard 9 angle through adjusting device, when making things convenient for personnel to go on the ship, can overcome the influence that the tide rise and fall led to the fact to it again, and then improve the security of going on the ship.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. An angle-adjustable boarding ladder for a small ship comprises a first ladder frame (3), a second ladder frame (4), a handrail upright rod (5), a pedal (9) and an adjusting component for adjusting the angle of the pedal (9), and is characterized in that the lower end of the first ladder frame (3) is provided with the second ladder frame (4) matched with the first ladder frame (3), the bottom end of the second ladder frame (4) is provided with two pairs of rollers (1), and the two pairs of rollers (1) are rotatably connected with the second ladder frame (4) through mounting shafts (2);
a pedal (9) is arranged between the second ladder frame (4) and the first ladder frame (3), two ends of the pedal (9) are respectively connected and fixed with the first ladder frame (3) and the second ladder frame (4) through a circular tube (14), a handrail upright rod (5) is welded at one end in the first ladder frame (3) where the circular tube (14) is located, and one end outside the first ladder frame (3) and the second ladder frame (4) where the circular tube (14) is located is matched and connected with the first ladder frame (3) through a mounting bolt (12);
adjusting part is including fixing at first ladder frame (3) tip and with corresponding regulation disc (11) of pipe (14), set up joint hole (15) that the multiunit is the annular setting on regulation disc (11), joint hole (15) are connected fixedly through adjusting bolt (16) and handrail pole setting (5), handrail pole setting (5) tip is equipped with the protective component who plays the protection effect.
2. The adjustable angle boarding ladder for the small ship is characterized in that the protection component comprises a first pull rope (7) and a second pull rope (19) which are arranged on the rod body of the handrail vertical rod (5) and two fixing pieces (8) which are arranged at one ends of the first ladder frame (3) close to the rollers (1), one ends of the first pull rope (7) and the second pull rope (19) are respectively connected and fixed with the first ladder frame (3) through the fixing pieces (8), and the other ends of the first pull rope (7) and the second pull rope (19) sequentially penetrate through the handrail vertical rod (5) and then are respectively connected and fixed with the top end of the handrail vertical rod (5) and the center of the end part of the handrail vertical rod (5) through a U-shaped pipe clamp (6).
3. The adjustable angle boarding ladder for small ships according to claim 1, characterized in that the first ladder frame (3), the second ladder frame (4) and the handrail upright (5) are made of aluminum alloy material integrally.
4. The adjustable angle boarding ladder for the small-sized ship according to claim 1, characterized in that two hooks (10) for connecting the ship body are arranged at one end of the second ladder frame (4) far away from the roller (1), and the hooks (10) are symmetrically arranged at two sides of the end of the second ladder frame (4) and are fixedly connected with the round pipe (14).
5. The adjustable angle boarding ladder for the small-sized ship according to claim 1, characterized in that a head fixing lug (13) is arranged on one side of the pedal (9), an anti-skid layer (18) for anti-skid is laid on one side of the fixing lug (13) on the single end face of the pedal (9), and the anti-skid layer (18) is made of aluminum alloy and has a plurality of protrusions arranged on the end face.
6. The angle-adjustable boarding ladder for the small-sized ship according to claim 5, characterized in that a gutter channel (17) for guiding water flow to prevent water from treading and splashing is formed on the end surface of the anti-slip layer (18), the gutter channel (17) is arranged in a rectangular shape on the end surface of the anti-slip layer (18), and one side of the gutter channel is communicated with the outside through a drainage channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021585765.3U CN212637833U (en) | 2020-08-03 | 2020-08-03 | But small-size boats and ships are with angle regulation ladder of stepping on ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021585765.3U CN212637833U (en) | 2020-08-03 | 2020-08-03 | But small-size boats and ships are with angle regulation ladder of stepping on ship |
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| Publication Number | Publication Date |
|---|---|
| CN212637833U true CN212637833U (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021585765.3U Active CN212637833U (en) | 2020-08-03 | 2020-08-03 | But small-size boats and ships are with angle regulation ladder of stepping on ship |
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| CN (1) | CN212637833U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113619736A (en) * | 2021-07-23 | 2021-11-09 | 李佳彦 | Marine engineering boats and ships are with ladder of stepping on ship |
| CN113859445A (en) * | 2021-11-02 | 2021-12-31 | 芜湖造船厂有限公司 | Ship boarding ladder structure |
| CN113955022A (en) * | 2021-10-28 | 2022-01-21 | 中船黄埔文冲船舶有限公司 | Detachable inclined ladder |
-
2020
- 2020-08-03 CN CN202021585765.3U patent/CN212637833U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113619736A (en) * | 2021-07-23 | 2021-11-09 | 李佳彦 | Marine engineering boats and ships are with ladder of stepping on ship |
| CN113619736B (en) * | 2021-07-23 | 2022-11-04 | 秭归华星船务有限公司 | Marine engineering boats and ships are with ladder of stepping on ship |
| CN113955022A (en) * | 2021-10-28 | 2022-01-21 | 中船黄埔文冲船舶有限公司 | Detachable inclined ladder |
| CN113859445A (en) * | 2021-11-02 | 2021-12-31 | 芜湖造船厂有限公司 | Ship boarding ladder structure |
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