CN215514034U - Hydraulic power gangway ladder - Google Patents
Hydraulic power gangway ladder Download PDFInfo
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- CN215514034U CN215514034U CN202120243492.2U CN202120243492U CN215514034U CN 215514034 U CN215514034 U CN 215514034U CN 202120243492 U CN202120243492 U CN 202120243492U CN 215514034 U CN215514034 U CN 215514034U
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- gangway
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Abstract
The utility model provides a hydraulic power gangway ladder, and belongs to the technical field of ship outfitting. The ship deck comprises a first platform, a second platform and a third platform, wherein the first platform is arranged on a ship deck and can horizontally rotate along a ship gunwale; the upper end of the telescopic ladder frame is connected with the first platform through a rotating shaft; the second platform is connected with the lower end of the telescopic ladder frame through a pin shaft; the telescopic ladder frame is connected with the first platform through the pitching oil cylinder. According to the hydraulic power gangway ladder, the telescopic ladder frame can rotate freely along the ship board through the first platform, the length of the telescopic ladder frame can be stretched freely, and the pitch angle of the telescopic ladder frame can be adjusted freely; a turnover oil cylinder is arranged between the ship deck and the first platform, and when the gangway ladder is not used, the gangway ladder can be stored at the ship side; the second platform can also be extended to the sea level to be used as an escape ladder in emergency; and the structure is simple, the use is convenient, the practicability is strong, and the ship outfitting field has popularization and application values.
Description
Technical Field
The utility model relates to the technical field of ship safety devices, in particular to a hydraulic power gangway ladder.
Background
The gangway ladder is an important device for people to safely and smoothly get on and off a ship in the process of docking a modern large ship. The pitch angle of the existing gangway ladder is generally between 0 degree and 55 degrees, but the pitch angle can be alternated in a plurality of fixed angles, and the pitch angle can not be adjusted at will between 0 degree and 55 degrees, so that the situation that the surface of a pedal of the gangway ladder is not parallel to the ground when a user goes up and down a ship is caused, the accident is easy to happen to the user in the process of going up and down the ship, the safety is low, the efficiency of going up and down the ship is low, and even under the emergency condition, the problem that the gangway ladder cannot be used exists. Simultaneously, current gangway ladder can only stretch out and draw back from top to bottom, can not the horizontal migration to there is the defect of inconvenient accomodating.
The existing gangway ladder can only be used under fixed design working conditions due to the design limitation of the existing hanging-off type gangway ladder and the electric overturning gangway ladder, and the existing gangway ladder can not meet the use under certain specific working condition conditions in the actual use, so that the efficiency of getting on and off ships by personnel is low, and even the existing gangway ladder can not be used under emergency conditions.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a hydraulic power gangway.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a hydraulic power gangway ladder comprises a first platform, a second platform and a third platform, wherein the first platform is arranged on a ship deck and can horizontally rotate along the ship deck;
the upper end of the telescopic ladder frame is connected with the first platform through a rotating shaft;
the second platform is connected with the lower end of the telescopic ladder frame through a pin shaft;
the telescopic ladder frame is connected with the first platform through a pitching oil cylinder.
Preferably, the first platform is connected to the deck of the vessel by a roll-over shaft.
Preferably, the first platform is connected to a deck of the ship through a turnover oil cylinder.
Preferably, the telescopic ladder frame is connected with the first platform through a rotary oil cylinder.
Preferably, scalable ladder frame includes interior ladder frame, sets up the fixed arc on interior ladder frame and marks time, establishes the rack of interior ladder frame bottom to and the gear train that uses with the rack cooperation.
Preferably, the gear set is driven by a hydraulic motor to move with the rack.
Preferably, the telescopic ladder frame further comprises a gear box, and the gear set is mounted in the gear box.
Preferably, scalable ladder frame still includes outer ladder frame and railing, and the gear box is installed in outer ladder frame, and the railing is collapsible storage type.
Preferably, one end of the pitching oil cylinder is installed at the bottom of the telescopic gangway ladder, and the other end of the pitching oil cylinder is installed on the first platform.
Preferably, the bottom of the second platform is also provided with universal wheels.
The operation of the pitching oil cylinder, the overturning oil cylinder, the rotating oil cylinder and the hydraulic motor in the hydraulic power accommodation ladder provided by the utility model is completed through a hydraulic system, and the hydraulic system is completed by controlling a pump station and each path of electromagnetic valve in the hydraulic system through an electric appliance control system.
The hydraulic power gangway ladder provided by the utility model can be stored on the left side and the right side of a ship board at ordinary times and can be arranged outside the ship board when in use. For example, when the cruise ship is in the shore, the cruise ship needs to be connected with the land through a gangway for passengers to get on and off the ship, and a diver can board the ship through the cooperation of the gangway and the rope ladder. Due to the diversity of the offshore conditions, the gangway ladder has more comprehensive requirements, such as the gangway ladder applicable to multiple working conditions, the gangway ladder capable of being adjusted at will and the like.
The utility model has the beneficial effects that:
1) according to the hydraulic power gangway ladder provided by the utility model, the first platform can drive the telescopic ladder rack to rotate freely within the range of 0-180 degrees along the ship board under the control of the hydraulic system by arranging the rotary oil cylinder, the length of the telescopic ladder rack can be freely stretched within the range of 9-16M under the control of the hydraulic system, and the pitch angle of the telescopic ladder rack can be freely adjusted within the range of 0-55 degrees under the control of the hydraulic system;
2) according to the hydraulic power gangway ladder, the second platform can be manually adjusted according to actual conditions, so that the safety and stability in the process of getting on and off passengers and the efficiency of getting on and off a ship are ensured, meanwhile, the second platform can be leaned on other platforms through the arrangement of the rotatable second platform, and can be stretched to the sea level to be used as a lifesaving ladder in emergency situations, the application range of the gangway ladder is widened, and corresponding guarantee can be provided for the safety of personnel on the ship;
3) according to the hydraulic power gangway ladder, the overturning oil cylinder is arranged between the ship deck and the first platform, so that when the gangway ladder is not used, the gangway ladder can be stored on a ship side or other working platforms, and the storage space occupation of the gangway ladder is reduced; and the structure is simple, the use is convenient, the practicability is strong, and the device has popularization and application values in the field of ship safety devices.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic structural view of a hydraulic power gangway ladder provided by the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A-A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B-B;
FIG. 4 is an enlarged view of a portion of FIG. 1 at C-C;
FIG. 5 is a schematic structural view of a storage state of the hydraulic power gangway ladder provided by the present invention;
the ship comprises a first platform 1, a ship deck 2, a telescopic ladder frame 3, an inner ladder frame 301, a fixed arc step 302, a rack 303, an outer ladder frame 304, a railing 305, a second platform 4, a pitching oil cylinder 5, a turning oil cylinder 6, a rotating oil cylinder 7, a hydraulic motor 8 and a universal wheel 9.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the disclosure herein, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings and preferred embodiments. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be understood that the preferred embodiments are illustrative of the utility model only and are not limiting upon the scope of the utility model.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
As shown in fig. 1, a hydraulic power gangway comprises a first platform 1, wherein the first platform 1 is arranged on a ship deck 2 and can horizontally rotate along the ship deck 2;
the upper end of the telescopic ladder frame 3 is connected with the first platform 1 through a rotating shaft;
the second platform 4 is connected with the lower end of the inner ladder frame 301 through a pin shaft; the second platform can be used for being suspended on the sea level and can also be used for being leaned on other platforms;
the outer ladder frame 304 is connected to the first platform 1 via the pitch cylinders 5. The pitching angle of the telescopic ladder frame is adjusted through the pitching oil cylinder, the pitching angle adjusting range is 0-55 degrees, and the angle of the telescopic ladder frame can be adjusted within 0-55 degrees at will.
The first platform 1 is connected to the vessel deck 2 by a roll-over shaft. The first platform 1 is connected to the ship deck 2 by a tilting cylinder 6. The gangway ladder drives the first platform to rotate through the overturning oil cylinder, so that the gangway ladder is folded and stored.
The telescopic ladder frame 3 is connected with the first platform 1 through a rotary oil cylinder 7. The first platform drives the telescopic ladder frame to horizontally rotate through the rotary oil cylinder. The angle range that flexible ladder frame can follow first platform horizontal rotation is 0 ~ 180.
The telescopic ladder frame 3 comprises an inner ladder frame 301, a fixed arc-shaped step 302 arranged on the inner ladder frame 301, a rack 303 arranged at the bottom of the inner ladder frame 301, and a gear set matched with the rack 303 for use.
The gear set is driven by the hydraulic motor 8 to drive the rack 303 to move, so that the length of the telescopic ladder frame can be adjusted, and the length of the telescopic ladder frame can be adjusted within the range of 9-16m at will.
The telescopic ladder frame further comprises a gear box, and the gear set is installed in the gear box.
The telescopic ladder frame 3 further comprises an outer ladder frame 304, and the gear box is mounted in the outer ladder frame 304.
One end of the pitch cylinder 5 is mounted at the bottom of the outer ladder frame 304, and the other end is mounted on the first platform 1.
The telescopic ladder rack 3 further comprises a railing 305, which is of a collapsible storage type. To improve the safety of the passengers.
The bottom of the second platform 4 is also provided with universal wheels 9. For movement of the second platform.
The hydraulic power gangway ladder provided by the utility model has the advantages that in the actual use process, the pump station and each path of electromagnetic valve in the hydraulic system are controlled by the electric control system to control each action of the gangway ladder, the gangway ladder drives the rotatable first platform through the turnover oil cylinder to realize the retraction and storage of the gangway ladder, the rotary oil cylinder on the first platform drives the random adjustment of the horizontal angle of the telescopic ladder frame, the adjustment angle is 0-180 degrees, the telescopic hydraulic motor on the telescopic ladder frame drives the gear, the gear drives the rack to randomly adjust the length of the telescopic ladder frame, generally 9-16m can be adjusted to 5-16m according to the actual condition, the random adjustment of the pitch angle of the telescopic ladder frame is completed through the pitch oil cylinder of the telescopic ladder frame, the adjustment angle is 0-55 degrees, the folded handrail of the telescopic ladder frame is manually adjusted after the angle adjustment is completed, the first platform is inserted with a railing and is hung with a protective chain to be used safely.
According to the hydraulic power gangway ladder provided by the utility model, the first platform can drive the telescopic ladder rack to rotate randomly within the range of 0-180 degrees along the ship board under the control of the hydraulic system through the rotary oil cylinder, the length of the telescopic ladder rack can be stretched randomly within the range of 9-16M under the control of the hydraulic system, and the pitch angle of the telescopic ladder rack can be adjusted randomly within the range of 0-55 degrees under the control of the hydraulic system. The second platform can be manually adjusted according to actual conditions, so that the safety and stability in the process of getting on and off passengers and the efficiency of getting on and off the ship are ensured; by arranging the overturning oil cylinder between the ship deck and the first platform, when the gangway ladder is not used, the gangway ladder can be stored on a ship side or other working platforms, so that the storage space occupied by the gangway ladder is reduced; the rotatable second platform is arranged, so that the second platform can be abutted against other platforms, can be stretched to the sea level to be used as an escape ladder in emergency, widens the application range of the gangway ladder, and can provide corresponding guarantee for the safety of personnel on the ship; and the structure is simple, the use is convenient, the practicability is strong, and the ship outfitting field has popularization and application values.
The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the utility model is all within the protection scope of the utility model. The protection scope of the utility model is subject to the claims.
Claims (10)
1. The hydraulic power gangway ladder is characterized by comprising a first platform, wherein the first platform is arranged on a deck of a ship and can horizontally rotate along the deck of the ship;
the upper end of the telescopic ladder frame is connected with the first platform through a rotating shaft;
the second platform is connected with the lower end of the telescopic ladder frame through a pin shaft;
the telescopic ladder frame is connected with the first platform through a pitching oil cylinder.
2. The hydraulically powered gangway as defined in claim 1, wherein the first platform is connected to the deck of the vessel by a roll-over shaft.
3. The hydraulically powered gangway as defined in claim 2, wherein the first platform is connected to the deck of the vessel by a tilt cylinder.
4. The hydraulically powered gangway ladder of claim 1, wherein the collapsible ladder frame is connected to the first platform by a rotary cylinder.
5. The hydraulic power gangway ladder as claimed in claim 1, wherein the telescopic ladder frame comprises an inner ladder frame, a fixed arc-shaped step arranged on the inner ladder frame, a rack arranged at the bottom of the inner ladder frame, and a gear set matched with the rack.
6. The hydraulically powered gangway as defined in claim 5, wherein the rack is moved by a hydraulic motor driven by the gear set.
7. The hydraulically powered gangway ladder of claim 6, wherein the telescopic ladder frame further comprises a gear box, the gear set being mounted within the gear box.
8. The hydraulic power gangway ladder of claim 7, wherein the telescopic ladder frame further comprises an outer ladder frame and a railing, the gear box is mounted in the outer ladder frame, and the railing is of a collapsible storage type.
9. The hydraulically powered gangway ladder of claim 8, wherein the pitch cylinder is mounted at one end to the bottom of the telescopic ladder frame and at the other end to the first platform.
10. The hydraulically powered gangway ladder of claim 1, wherein universal wheels are further provided at the bottom of the second platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120243492.2U CN215514034U (en) | 2021-01-28 | 2021-01-28 | Hydraulic power gangway ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120243492.2U CN215514034U (en) | 2021-01-28 | 2021-01-28 | Hydraulic power gangway ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215514034U true CN215514034U (en) | 2022-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120243492.2U Active CN215514034U (en) | 2021-01-28 | 2021-01-28 | Hydraulic power gangway ladder |
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| CN (1) | CN215514034U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114590361A (en) * | 2022-03-16 | 2022-06-07 | 南通铠辉海洋科技有限公司 | Wave-resistant boarding ladder for shore-approaching ship |
| CN115649362A (en) * | 2022-10-12 | 2023-01-31 | 武汉船用机械有限责任公司 | Transfer gangway ladder |
-
2021
- 2021-01-28 CN CN202120243492.2U patent/CN215514034U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114590361A (en) * | 2022-03-16 | 2022-06-07 | 南通铠辉海洋科技有限公司 | Wave-resistant boarding ladder for shore-approaching ship |
| CN115649362A (en) * | 2022-10-12 | 2023-01-31 | 武汉船用机械有限责任公司 | Transfer gangway ladder |
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