CN220809729U - Hydraulic boarding ladder - Google Patents
Hydraulic boarding ladder Download PDFInfo
- Publication number
- CN220809729U CN220809729U CN202322842631.5U CN202322842631U CN220809729U CN 220809729 U CN220809729 U CN 220809729U CN 202322842631 U CN202322842631 U CN 202322842631U CN 220809729 U CN220809729 U CN 220809729U
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- ladder
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- hanging
- platform
- vehicle
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Links
- 239000000725 suspension Substances 0.000 claims description 21
- 210000001503 joint Anatomy 0.000 claims description 8
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model discloses a hydraulic boarding ladder, which belongs to the technical field related to the hydraulic boarding ladder hung on a ship, and comprises a platform, a hanging ladder and a linking vehicle, wherein the hanging ladder is hinged on the platform in a mode of matching a hinged rotating shaft with a hydraulic cylinder, the hanging ladder is driven by the hydraulic cylinder to rotate relative to the hinged rotating shaft so as to realize the inclination angle adjustment of the hanging ladder, the front end of the hanging ladder is fixedly provided with a hook, the hook is used for realizing the hanging connection between the hanging ladder and a ship body, and when the hydraulic cylinder is connected with a hydraulic station on the linking vehicle through a quick plug, the hydraulic cylinder of the lifting hanging ladder is in a power state on the platform, and the lifting of the hanging ladder is realized through the extension and retraction of a cylinder; when the hydraulic cylinder on the platform is separated from the hydraulic station on the adapter vehicle, the hydraulic cylinder is in a free state, can stretch and retract along with the swing of the hanging ladder hung on the ship, can adapt to the problems of excessive tide fall and the like, avoids the collision between the ladder frame and the ship body, and can not damage the ladder frame after long-time use.
Description
Technical Field
The utility model relates to the technical field related to hydraulic boarding ladders hung along with a ship, in particular to a hydraulic boarding ladder.
Background
Boarding ladders are marine equipment for boarding and disembarking by crews, generally, a hanging box and a lifting winch are arranged on a ladder frame, and the hanging box is driven to ascend or descend through the lifting winch, so that boarding and disembarking of the crews are realized.
The height difference and the distance between the deck of the ship and the wharf can change due to the influence of tidal water, but the height and the length of the existing ladder frame are fixed, and at the moment, the ship body can move by a small extent, so that the ship body can collide with the ladder frame after being connected with the ladder frame, and the ladder frame can be damaged after long-time use.
For example, the technical scheme disclosed in chinese patent CN115432127a is that the boarding ladder cannot rise and fall along with the rise and fall of the hull due to tides, and cannot adapt to the problems of excessive tide fall and the like, so that the ladder frame still collides with the hull, and the long-time use of the boarding ladder can damage the ladder frame.
Disclosure of utility model
The utility model provides a hydraulic boarding ladder, which aims to solve the technical defects.
The specific technical scheme provided by the utility model is as follows:
The utility model provides a hydraulic boarding ladder which comprises a platform, a hanging ladder and a linking vehicle, wherein the hanging ladder is hinged on the platform in a mode of matching a hinged rotating shaft with a hydraulic oil cylinder, the hanging ladder is driven by the hydraulic oil cylinder to rotate relative to the hinged rotating shaft so as to realize the inclination angle adjustment of the hanging ladder, the front end of the hanging ladder is fixedly provided with a hook, the hook is used for realizing the hanging connection between the hanging ladder and a ship body, and the hanging ladder comprises a ladder main body, handrails positioned at two sides of the ladder main body and folding supporting wheels arranged on the ladder main body.
Optionally, the platform includes the support main part, is located the boarding platform of support main part front end, fix the protection handle of boarding platform both sides, fix support wheel and the fixed axle bed on the support main part, the one end of hanging ladder adopts articulated axis of rotation to articulate and installs on the fixed axle bed, the one end of hydraulic cylinder articulates and fixes on the support main part, the other end of hydraulic cylinder articulates and fixes the middle part of hanging ladder.
Optionally, the folding supporting wheel is hinged and fixed in the middle section of the ladder main body, and the hydraulic cylinder is connected with a hydraulic station arranged on the linking vehicle by adopting a quick connector.
Optionally, the linking car includes power automobile body and counter weight car, be furnished with the hydraulic pressure station on the power automobile body, the hydraulic pressure station is through quick-operation joint for hydraulic cylinder provides power, be furnished with the battery on the power automobile body, the battery is used for the power is provided with the hydraulic pressure station.
Optionally, the counterweight car and the power car body are detachably connected by adopting bolt connection, and the counterweight car provides a counterweight for the power car body; when the linking vehicle is in butt joint with the platform, the power vehicle body is separated from the counterweight vehicle, so that the linking vehicle is convenient to be in butt joint with the platform; when the suspension ladder is lifted, the counterweight car is connected with the power car body.
The utility model has the following beneficial technical effects:
The embodiment of the utility model provides a hydraulic boarding ladder, which comprises a platform, a hanging ladder and a linking vehicle, wherein the hanging ladder is hinged on the platform in a mode of matching a hinged rotating shaft with a hydraulic cylinder, the hanging ladder is driven by the hydraulic cylinder to rotate relative to the hinged rotating shaft so as to realize the inclination angle adjustment of the hanging ladder, the front end of the hanging ladder is fixedly provided with a hook, the hook is used for realizing the hanging connection between the hanging ladder and a ship body, the hanging ladder comprises a ladder main body, handrails positioned at two sides of the ladder main body and folding supporting wheels arranged on the ladder main body, and when the hydraulic cylinder is connected with a hydraulic station on the linking vehicle through a quick plug, the hydraulic cylinder of the lifting hanging ladder is in a power state on the platform, and the lifting of the hanging ladder is realized through the extension and retraction of a cylinder; when the hydraulic cylinder on the platform is separated from the hydraulic station on the adapter vehicle, the hydraulic cylinder is in a free state, can stretch and retract along with the swing of the hanging ladder hung on the ship, can adapt to the problems of excessive tide fall and the like, avoids the collision between the ladder frame and the ship body, and can not damage the ladder frame after long-time use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic front view of a hydraulic boarding ladder according to an embodiment of the present utility model;
Fig. 2 is a schematic top view of a hydraulic boarding ladder according to an embodiment of the present utility model;
Fig. 3 is an isometric view of a hydraulic boarding ladder according to an embodiment of the present utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail below with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The hydraulic boarding ladder according to the embodiment of the utility model will be described in detail with reference to fig. 1 to 3.
Referring to fig. 1-3, the hydraulic boarding ladder provided by the embodiment of the utility model comprises a platform 2, a hanging ladder 1 and a linking vehicle 3, wherein the hanging ladder 1 is hinged on the platform 2 by adopting a mode of matching a hinged rotating shaft 4 with a hydraulic cylinder 5, the hanging ladder 1 rotates relative to the hinged rotating shaft 4 under the driving of the hydraulic cylinder 5 to realize the inclination angle adjustment of the hanging ladder 1, namely, the hanging ladder 1 can realize the height lifting adjustment relative to the hinged rotating shaft 4 under the driving of the hydraulic cylinder 5, the front end of the hanging ladder 1 is fixedly provided with a hook 6, the hook 6 is used for realizing the hanging connection between the hanging ladder 1 and a ship body, and the hanging ladder 1 comprises a ladder main body 101, handrails 102 positioned at two sides of the ladder main body 101 and folding supporting wheels 103 arranged on the ladder main body 101.
The hydraulic boarding ladder provided by the embodiment of the invention can be hung on a ship for a long time under the cooperation of the hook 6 and the hydraulic oil cylinder 5, can move along with the ship due to the movement of tides, can swing back and forth, up and down and left and right along with the ship under the automatic application action of the hydraulic oil cylinder 5 after being hung on the ship, can adapt to the 1-6 m drop above the water level, and can be connected with the distance between a wharf and the ship by 4-5 m.
Referring to fig. 1-3, a hydraulic boarding ladder provided by the embodiment of the utility model, a platform 2 of the hydraulic boarding ladder comprises a supporting main body 201, a boarding platform 202 positioned at the front end of the supporting main body 201, protective handles 203 fixed on two sides of the boarding platform 202, supporting wheels 204 fixed on the supporting main body 201 and a fixed shaft seat 205, one end of a suspension ladder 1 is hinged on the fixed shaft seat 205 by adopting a hinged rotating shaft 4, one end of a hydraulic cylinder 5 is hinged on the supporting main body 201, the other end of the hydraulic cylinder 5 is hinged on the middle part of the suspension ladder 1, and the suspension ladder 1 can realize inclined height adjustment under the condition that the hydraulic cylinder 5 stretches.
Referring to fig. 1 to 3, a folding support wheel 103 is hinged and fixed to the middle section of a ladder main body 101, and a hydraulic cylinder 5 is connected with a hydraulic station arranged on a linking vehicle 3 by a quick connector. The front of the suspension ladder 1 is welded with a hook 6, the hook 6 is used for hanging the suspension ladder against a ship body, the rear end of the suspension ladder is connected with a steering shaft through a bolt, and the steering shaft is connected with a platform; the middle of the suspension ladder is connected with a hydraulic cylinder connecting support and is used for being connected with the hydraulic cylinder of the platform, and the middle section of the suspension ladder is provided with a folding support wheel 103 in a welding mode.
Referring to fig. 1 to 3, the adapter vehicle 3 includes a power vehicle body 301 and a counterweight vehicle 302, a hydraulic station is disposed on the power vehicle body 301, the hydraulic station provides power for the hydraulic cylinder 5 through a quick connector, and a battery is disposed on the power vehicle body 301, and is used for providing power for the hydraulic station. The counterweight car 302 and the power car body 301 are detachably connected by adopting bolt connection, and the counterweight car 302 provides counterweight for the power car body 301; when the linking vehicle 3 is in butt joint with the platform, the power vehicle body 301 is separated from the counterweight vehicle 302, so that the linking vehicle 3 is convenient to be in butt joint with the platform 2; when the suspension 1 is lifted, the counterweight car 302 is connected to the power car body 301.
Referring to fig. 1-3, a fixed shaft seat is welded at the middle end of a platform 2, and is connected with a hinged rotating shaft 4 of a suspension ladder 1 and used for connecting the suspension ladder with the platform, a hydraulic cylinder is arranged at the front end of the platform, and the hydraulic cylinder is connected with the suspension ladder through a hydraulic cylinder connecting support; the hydraulic cylinder of the platform is connected with a hydraulic station on the adapter car through a quick connector; the two hydraulic cylinders 5 of the lifting suspension ladder on the platform can be divided into two states, when the lifting suspension ladder is connected with a hydraulic station on the adapter car through a quick plug, the two hydraulic cylinders 5 of the lifting suspension ladder on the platform are in a powered state, and in the state, the two hydraulic cylinders 5 provide power through the hydraulic station, and lifting of the suspension ladder is realized through extension and retraction of the cylinders; when the hydraulic cylinders 5 on the platform are separated from the hydraulic station on the adapter car, the two hydraulic cylinders 5 are in a free state and can stretch and retract along with the swing of the suspension ladder hung on the ship.
Referring to fig. 1-3, the connecting vehicle can be divided into two parts, a power vehicle body 301 and a counterweight vehicle 302, a hydraulic station is arranged on the power vehicle body, the hydraulic station provides power for a hydraulic cylinder on a platform through a quick connector, a battery is arranged on the power vehicle body, and the battery provides power for the hydraulic station; the counterweight car is connected with the power car body through bolts and provides counterweight for the power car body, and the two counterweight cars are arranged; when the linking vehicle is in butt joint with the platform, the power vehicle body is separated from the counterweight vehicle, so that the linking vehicle is convenient to be in butt joint with the platform; when the suspension ladder needs to be moved or lifted, the counterweight car is connected with the power car body. When boarding is prepared, the connecting vehicle is moved to the lower part of the suspension ladder, the counterweight vehicle is separated from the power vehicle body, the platform is connected with the connecting vehicle, and the hydraulic station on the connecting vehicle is connected with the hydraulic cylinder on the platform through the quick connector on the connecting vehicle. After the platform is connected with the connecting vehicle, the counterweight vehicle is connected with the power vehicle body through bolts; after connection is completed, the rocker arm body takes the connecting vehicle as power to realize the movable function. After the boarding ladder moves to a designated position, the hanging ladder is lifted to a required height by taking a hydraulic station on the connecting vehicle and a hydraulic cylinder on the platform as power, and the hanging ladder is connected with the ship body by using a hook at the front end of the hanging ladder. After the boarding ladder is connected with the ship, the connection between the connecting vehicle and the platform is disconnected, so that the hydraulic cylinder on the platform is in a free state, and the connecting vehicle is removed, and at the moment, the boarding ladder is in a free state and can freely move in all directions of front and back, left and right, up and down and the like along with the hanging of the ship.
The embodiment of the utility model provides a hydraulic boarding ladder, which comprises a platform, a hanging ladder and a linking vehicle, wherein the hanging ladder is hinged on the platform in a mode of matching a hinged rotating shaft with a hydraulic cylinder, the hanging ladder is driven by the hydraulic cylinder to rotate relative to the hinged rotating shaft so as to realize the inclination angle adjustment of the hanging ladder, the front end of the hanging ladder is fixedly provided with a hook, the hook is used for realizing the hanging connection between the hanging ladder and a ship body, the hanging ladder comprises a ladder main body, handrails positioned at two sides of the ladder main body and folding supporting wheels arranged on the ladder main body, and when the hydraulic cylinder is connected with a hydraulic station on the linking vehicle through a quick plug, the hydraulic cylinder of the lifting hanging ladder is in a power state on the platform, and the lifting of the hanging ladder is realized through the extension and retraction of a cylinder; when the hydraulic cylinder on the platform is separated from the hydraulic station on the adapter vehicle, the hydraulic cylinder is in a free state, can stretch and retract along with the swing of the hanging ladder hung on the ship, can adapt to the problems of excessive tide fall and the like, avoids the collision between the ladder frame and the ship body, and can not damage the ladder frame after long-time use.
It will be apparent to those skilled in the art that various modifications and variations can be made to the embodiments of the present utility model without departing from the spirit or scope of the embodiments of the utility model. Thus, if such modifications and variations of the embodiments of the present utility model fall within the scope of the claims and the equivalents thereof, the present utility model is also intended to include such modifications and variations.
Claims (5)
1. The utility model provides a hydraulic boarding ladder, its characterized in that, hydraulic boarding ladder includes platform, hanging ladder and linking car, wherein, the hanging ladder adopts articulated axis of rotation cooperation hydraulic cylinder's mode to articulate to install on the platform, the hanging ladder is in under hydraulic cylinder's drive relative the articulated axis of rotation is rotated in order to realize the inclination of hanging ladder is adjusted, the front end of hanging ladder is fixed to be provided with the couple, the couple is used for realizing hanging between hanging ladder and the hull and leans on the connection, the hanging ladder includes the ladder main part, is located handrail of ladder main part both sides and installs folding supporting wheel in the ladder main part.
2. The hydraulic boarding ladder of claim 1, wherein the platform comprises a supporting main body, a boarding platform positioned at the front end of the supporting main body, protective handles fixed on two sides of the boarding platform, supporting wheels fixed on the supporting main body and a fixed shaft seat, one end of the hanging ladder is hinged on the fixed shaft seat by adopting a hinged rotating shaft, one end of the hydraulic oil cylinder is hinged and fixed on the supporting main body, and the other end of the hydraulic oil cylinder is hinged and fixed in the middle of the hanging ladder.
3. The hydraulic boarding ladder of claim 2, wherein the folding support wheels are hinged and fixed to the middle section of the ladder main body, and the hydraulic cylinder is connected with a hydraulic station arranged on the engagement vehicle by a quick connector.
4. The hydraulic boarding ladder of claim 2, wherein the engagement vehicle comprises a power vehicle body and a counterweight vehicle, a hydraulic station is arranged on the power vehicle body, the hydraulic station provides power for the hydraulic cylinder through a quick connector, and a battery is arranged on the power vehicle body and is used for providing power for the hydraulic station.
5. The hydraulic boarding ladder of claim 4 wherein the weight carriage is detachably connected to the power car body by a bolted connection, the weight carriage providing a counterweight to the power car body; when the linking vehicle is in butt joint with the platform, the power vehicle body is separated from the counterweight vehicle, so that the linking vehicle is convenient to be in butt joint with the platform; when the suspension ladder is lifted, the counterweight car is connected with the power car body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322842631.5U CN220809729U (en) | 2023-10-23 | 2023-10-23 | Hydraulic boarding ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322842631.5U CN220809729U (en) | 2023-10-23 | 2023-10-23 | Hydraulic boarding ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220809729U true CN220809729U (en) | 2024-04-19 |
Family
ID=90698257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322842631.5U Active CN220809729U (en) | 2023-10-23 | 2023-10-23 | Hydraulic boarding ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220809729U (en) |
-
2023
- 2023-10-23 CN CN202322842631.5U patent/CN220809729U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |