CN215922510U - Dock folding device with emergency steel wire rope - Google Patents
Dock folding device with emergency steel wire rope Download PDFInfo
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- CN215922510U CN215922510U CN202122698151.7U CN202122698151U CN215922510U CN 215922510 U CN215922510 U CN 215922510U CN 202122698151 U CN202122698151 U CN 202122698151U CN 215922510 U CN215922510 U CN 215922510U
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- Prior art keywords
- folding
- dock
- block
- pulley
- hydraulic cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C5/00—Equipment usable both on slipways and in dry docks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C5/00—Equipment usable both on slipways and in dry docks
- B63C5/02—Stagings; Scaffolding; Shores or struts
- B63C5/04—Bilge or keel blocks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
- F15B15/04—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member with oscillating cylinder
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1428—Cylinders
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1457—Piston rods
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Fluid-Pressure Circuits (AREA)
- Actuator (AREA)
Abstract
The utility model discloses a dock folding device with an emergency steel wire rope, which is used for driving a dock block to fold down or erect, and comprises a folding mechanism and a hydraulic station, wherein the folding mechanism is arranged at the bottom of the dock block and comprises a folding seat frame and a folding hydraulic cylinder, one end of the folding hydraulic cylinder is arranged on the folding seat frame, the other end of the folding hydraulic cylinder is arranged on the dock block, the folding seat frame is rotationally connected with the bottom of the dock block through a rotating seat, and the hydraulic station is connected with the folding hydraulic cylinder and used for providing driving force for the folding hydraulic cylinder; the dock inversion device is provided with an emergency steel wire rope and used for pulling the docking block to an inverted state through the emergency steel wire rope when the dock inversion device fails to cause the docking block to be incapable of being inverted, so that an undocking channel of a ship is ensured. By adopting the pulley block emergency steel wire rope folding mechanism, the dock folding device has high reliability, and can effectively ensure that the dock block can be folded down in time when needed, thereby ensuring an undocking channel of a ship.
Description
Technical Field
The utility model relates to the technical field of ships, in particular to a dock folding device with an emergency steel wire rope.
Background
The height of the docking block in the dock is higher or lower according to the molded line of the docking block ship, and the docking block is vertically arranged in the prior art. When the tide level is low, the docking block with the large height dimension influences the passage of the ship for entering and exiting the dock, and the ship can enter and exit the dock only when the tide level is high. Therefore, there is a need to provide a solution to ensure that the dock access of a ship at low tide levels meets regulatory requirements.
SUMMERY OF THE UTILITY MODEL
In view of the above-identified deficiencies in the art or needs for improvement, the present invention provides a dock upender with emergency wire rope. The dock folding and inverting device can erect or invert the docking block through the folding and inverting mechanism when needed, ensures that a docking passage of a ship at a low tide level meets the specified requirement, and ensures a docking passage of the ship.
In order to achieve the purpose, the utility model adopts the following technical scheme.
In some embodiments, a dock folding device is provided and is used for driving a dock block to fold down or erect, the dock folding device comprises a folding mechanism, a hydraulic station and an electrical control box, the folding mechanism is arranged at the bottom of the dock block and comprises a folding seat frame and a folding hydraulic cylinder, one end of the folding hydraulic cylinder is mounted on the folding seat frame, the other end of the folding hydraulic cylinder is mounted on the dock block, the folding seat frame is rotatably connected with the bottom of the dock block through a rotating seat, and the hydraulic station is connected with the folding hydraulic cylinder and is used for providing driving force for the folding hydraulic cylinder; the dock inversion device is provided with an emergency steel wire rope and used for pulling the docking block to an inverted state through the emergency steel wire rope when the dock inversion device fails to cause the docking block to be incapable of being inverted, so that an undocking channel of a ship is ensured.
In some embodiments, the dock folding device comprises a pulley block, and the pulley block is used for connecting an emergency steel wire to the dock block through the pulley block to pull the dock block to a folding state when the dock block cannot be folded down due to the failure of the folding device.
In some embodiments, the pulley block is composed of a pulley, a pulley bracket, a self-lubricating shaft sleeve and a pin shaft, the pulley is arranged on the pulley bracket through the pin shaft, and the self-lubricating shaft sleeve is arranged between the pin shaft and the pulley; the pulley block is fixed on the inverted seat frame through a bolt at the bottom of the pulley bracket.
In some embodiments, the inverted seat frame is an integral seat frame formed by welding a bottom plate and channel steel, a docking block rotating seat is arranged at one end of the inverted seat frame and connected with the bottom of the docking block through a rotating shaft, and a hydraulic cylinder rotating seat is arranged in the middle of the inverted seat frame and connected with the inverted hydraulic cylinder through a rotating shaft.
In some embodiments, the kickdown mechanism includes a weight disposed at an end of the kickdown mount distal from the docking block.
In some embodiments, the pulley block is fixed to the weight by bolts at the bottom of the pulley bracket.
In some embodiments, the hydraulic station is a mobile hydraulic oil station.
In some embodiments, the mobile hydraulic oil station is placed onshore.
In some embodiments, the dock folding device further comprises an electromagnetic hand-operated reversing valve, and the electromagnetic hand-operated reversing valve is connected with the hydraulic station and the folding cylinder through an oil inlet and return hydraulic hose.
In some embodiments, the solenoid operated directional valve is a three-position, four-way solenoid operated directional valve.
In some embodiments, the dock folding device further comprises a watertight junction box and an outboard watertight travel switch, wherein the watertight junction box is used for collecting state signals of the outboard watertight travel switch of the folding mechanism and transmitting the state signals to the hydraulic station for state display and control.
In some embodiments, the outboard watertight travel switch is comprised of a magnet assembly mounted on the docking block and a hall switch mounted on the inverted seat frame.
Compared with the prior art, the utility model has the beneficial effects that: according to the embodiment of the application, the dock folding device can fold down the dock block, and can ensure that a dock entrance passage meets the specified requirements when a ship is in a low tide level. The dock folding and inverting device is simple in structure, complete in function, convenient to control, simple to manufacture and install, safe and reliable, and good in stability and precision after a ship sits on a pier. And the pulley block emergency steel wire rope folding-down mechanism is adopted, so that the reliability of the dock folding-down device is high, the dock block can be effectively ensured to be folded down in time when needed, and the undocking channel of the ship is ensured.
Drawings
Fig. 1 is a schematic view showing an overall structure of a dock folding-down device according to an embodiment of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic view of a folding mechanism in one embodiment of the utility model.
Fig. 4 is a top view of fig. 3.
FIG. 5 is a schematic view of a reverse cylinder in one embodiment of the present invention.
Fig. 6 is a schematic view of a pulley block structure according to an embodiment of the present invention.
Fig. 7 is a left side view of fig. 6.
FIG. 8 is a schematic view of a mobile hydraulic station in one embodiment of the present invention.
Fig. 9 is a top view of fig. 8.
Fig. 10 is a schematic view showing the overall structure of a dock folding device having an emergency wire according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. The interpretation of such words should be made at the discretion of the person skilled in the art. For example, "above … …" and "below … …" are to be understood as referring to the positional relationship of the main structure or structures of the component or the like in the initial state, which may be broken during the movement. "… … is disposed on … …" should be understood to refer to the approximate connection of the components, not necessarily above.
In the present invention, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," "fixed," and the like are to be construed broadly as understood by those skilled in the art, and may be, for example, fixedly connected, detachably connected, or integrated; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
As shown in fig. 1 and 2, the overall structure of the folding device of the dock according to one embodiment of the present invention is schematically illustrated. The folding device comprises a folding mechanism 1, a movable hydraulic oil station 2 and a watertight junction box 3. The folding mechanism 1 is mainly a mechanical device for erecting and falling down a docking block; the mobile hydraulic oil station 2 is used for providing folding power, electric operation and manual operation control of the device; the watertight junction box 3 is used for collecting state signals of an outboard watertight travel switch of the turnover mechanism and transmitting the state signals to the mobile hydraulic oil station 2 for state display and control.
As shown in fig. 3 and 4, in some embodiments, the folding mechanism 1 includes a folding seat frame 100, a folding cylinder 200, a weight 300, a pulley block 400, an outboard watertight travel switch 500, and the like. The folding cylinder 200 and the ballast 300 are mounted on the folding seat frame 100, and the pulley block 400 is mounted on the ballast 300. The outboard watertight travel switch 500 is formed by a hall circuit and a magnet assembly, the magnet assembly is mounted on the docking block, and the hall switch is mounted on the inverted seat frame 100.
As shown in fig. 5, in some embodiments, the turning hydraulic cylinder 200 is mainly composed of a cylinder body 201, a piston rod 202, a piston 203, a buffer plunger 204, a self-lubricating spherical plain bearing 205, a self-lubricating shaft sleeve 206, and the like. The end of the piston rod 202 is provided with a piston 203; the buffer plunger 204 is sleeved on the piston rod 202 and located between the piston rod 202 and the piston 203, and plays a role in hydraulic throttling and buffering when the piston rod 202 extends and retracts in place. The turning hydraulic cylinder 200 adopts a single-stage double-acting swingable hydraulic cylinder for providing turning power, and two ends of the turning hydraulic cylinder are connected by pin shafts. The hinged end of the cylinder body 201 is arranged on the inverted seat frame 100 through the rotating shaft, and the hinged end of the cylinder body 201 is provided with a self-lubricating shaft sleeve 206, so that the rotating shaft can be ensured to rotate flexibly. The hinged end of the piston rod 202 is provided with a self-lubricating joint bearing 205 which is installed on the docking block through a connecting seat and a bolt, and an adjusting gasket is arranged between the docking block and the connecting seat so as to be convenient to adjust during installation.
In some embodiments, weight 300 is a solid piece of iron, and after inverted seat frame 100 and inverted cylinder 200 are installed, weight 300 is placed on one end of inverted seat frame 100 and secured by bolts. The weight is mainly to balance the weight of the two ends of the folding seat frame 100 in the folding process and keep the seat frame stable.
As shown in fig. 6 and 7, in some embodiments, the pulley block 400 is mainly composed of a pulley 401, a pulley bracket 402, a self-lubricating bushing 403, a pin 404, and the like. The pulley 401 is mounted on a pulley bracket 402 by a pin 404; a self-lubricating shaft sleeve 403 is arranged between the pin shaft 404 and the pulley 401, so that the pulley 401 can be ensured to rotate flexibly; the entire pulley block 400 is fixed to the weight 300 by bolts at the bottom of the pulley bracket 402. When the folding device fails to fall down due to pipeline leakage, damage or sealing failure of the folding hydraulic cylinder 200, a diver can enable an emergency steel wire rope to penetrate through a pulley 401 on the folding device to be connected to a docking block, the pulley on the dock top is arranged and fixed according to the situation of the site position, under the condition that the system pressure is removed, the emergency steel wire rope is slowly pulled through a chain block or other modes, the docking block is pulled to a falling state, and a docking passage of a ship is ensured.
As shown in fig. 8 and 9, in some embodiments, the mobile hydraulic oil station 2 is composed of a docking block control structure frame 601, an electrical control box 602, a solenoid operated directional valve 603, an oil tank assembly 604, an oil pump unit 605, an oil supply pump unit 606, an oil supply valve assembly 607, a switch valve assembly 608, a control valve assembly 609, and the like. The dock block control structure frame 601 is an installation base for moving other components of the hydraulic oil station 2; the oil inlet end of the oil pump unit 605 is connected to the oil tank assembly 604 through a hydraulic hose, and the output end of the oil pump unit is connected to the oil inlet end of the electromagnetic hand-operated directional valve 603 through a hydraulic hose; the electromagnetic hand-operated reversing valve 603 is connected with the folding and reversing hydraulic cylinder 200 through an oil inlet and return hydraulic hose to provide telescopic power for the folding and reversing hydraulic cylinder; one end of the oil supplementing pump unit 606 is connected with the oil tank assembly 604 through a hydraulic pipeline, when the oil quantity of the oil tank is insufficient, an oil supplementing pipe at the other end is externally connected with a hydraulic oil source, and the oil supplementing pump unit 606 is started, so that oil can be supplemented for the oil tank assembly 604; the makeup valve assembly 607, the on-off valve assembly 608, the control valve assembly 609, and the like are arranged in the hydraulic line described above for realizing the respective hydraulic control. The movable hydraulic oil station 2 is used for providing turning power and providing hydraulic oil for the turning hydraulic cylinder 200, is in an integrated movable design, is placed on the shore and is connected with the turning hydraulic cylinder 200 through a pipeline system. In order to improve the working reliability of the hydraulic station, the hydraulic station adopts a double-pump configuration scheme, 1 oil pump unit 605 can meet the use requirement of the folding device when working normally, and the other oil pump unit is used for standby. In order to facilitate oil supplement, an oil supplement functional unit, namely an oil supplement pump unit 606, is arranged.
The electrical control box 602 is used for controlling the electromagnetic hand operated reversing valve 603, so as to realize the turning-over action of the docking block and display the in-place state of the docking block. The electric control box 602 controls and displays the state of the mobile hydraulic oil station 2 at the same time, the electric control box 602 is provided with an operation button and an in-place indicator light, the normal operations of starting and stopping the mobile hydraulic oil station 2 and turning down the dock block are performed on the electric control box 602, and when the electric control box 602 fails, the electromagnetic hand can be used for operating the reversing valve 603 to perform the turning down action. Specifically, the electromagnetic hand-operated directional valve 603 is a three-position four-way electromagnetic hand-operated directional valve.
In an embodiment of the present application, as shown in fig. 10, a dock folding device 10 with an emergency steel wire rope is provided, the dock folding device 10 is used for driving a docking block 20 to fold or unfold, the dock folding device includes a folding mechanism 1 and a hydraulic station 1001, the hydraulic station 1001 is disposed at a dock ceiling, the folding mechanism 1 is disposed at a bottom of the docking block 20 (i.e., a dock floor), and includes a folding seat frame 100 and a folding hydraulic cylinder 200, one end of the folding hydraulic cylinder is mounted on the folding seat frame 100, the other end of the folding hydraulic cylinder is mounted on the docking block 20, the folding seat frame is rotatably connected with the bottom of the docking block through a rotating seat, and the hydraulic station 1001 is connected with the folding hydraulic cylinder 200 and is used for providing a driving force for the folding hydraulic cylinder; the dock inversion device 10 is provided with an emergency steel wire rope 41, and is used for pulling the docking block to an inverted state through the emergency steel wire rope 41 when the dock inversion device fails and the docking block cannot be inverted, so that an undocking channel of a ship is ensured.
In order to deal with the influence of tide level on the water level of the dock entrance and the dock exit, the dock folding and inverting device is used for erecting or inverting 4 dock blocks with larger stern height of the ship 5 according to the requirement of the dock exit, and the dock entrance and the dock exit can meet the specified requirement. The dock folding device mainly comprises a folding mechanism, a hydraulic station, a hydraulic accessory, an electrical control box, an emergency folding steel wire mechanism and the like, wherein the emergency folding steel wire mechanism 4 comprises an emergency steel wire rope 41, a pulley block 400 and the like. The dock folding and inverting device is used in the process of docking the ship as follows:
a) and under the dry dock condition, adjusting and arranging each set of docking blocks.
b) According to the arrangement position of the docking block, a turning seat frame, a weight and a turning hydraulic cylinder are installed and adjusted, when the docking block is in a standing state, piston rods of the turning hydraulic cylinder are all extended in place, and at the moment, a docking block standing-in-place indicator lamp is on.
c) And (3) performing spot welding positioning on the folding seat frame on a steel plate pre-embedded at the bottom of the dock to ensure that the folding mechanism does not move in the folding process.
d) And (3) carrying out a docking block turning test, adjusting a stop and a position switch of the docking block falling position in the test process, ensuring that the docking block falls on the stop when falling, and enabling an indicator light to be on when falling in place.
e) And erecting the docking block in place, closing all hydraulic accessory stop valves and keeping the docking block in an erected state. Namely, the water injection condition is provided.
f) And after the water injection is finished, the docking block is laid down in place, the stop valves of the hydraulic accessories are closed, and the docking block is kept in the laid-down state. I.e. with a ship docking condition.
g) After the ship is in the dock and positioned, the docking block is erected in place, the stop valves of the hydraulic accessories are closed, and the docking block is kept in the erected state. Namely, the pier sitting condition is provided.
The dock folding and inverting device has the following use flow in the ship undocking process:
a) under the condition of dry dock, the folding devices are adjusted and arranged.
b) And operating the hydraulic cylinder to be turned over, and connecting the hydraulic cylinder to the docking block after ensuring that the hydraulic cylinder works normally. And closing the stop valves of the hydraulic cylinders and keeping the docking blocks in the vertical state. Namely, the water injection floating condition is provided.
c) And after floating, operating to reverse the docking block, closing each hydraulic cylinder stop valve after reversing to the proper position, and keeping the docking block in a reversed state. I.e. with undocking conditions.
d) If the device breaks down after floating, the emergency steel wire rope can be pulled by the chain block to forcibly pull down the docking block, so that the ship can be guaranteed to be undocked in time.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the utility model, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The dock folding device with the emergency steel wire rope is characterized by being used for driving a dock block to fall down or erect, and comprising a folding mechanism and a hydraulic station, wherein the folding mechanism is arranged at the bottom of the dock block and comprises a folding seat frame and a folding hydraulic cylinder, one end of the folding hydraulic cylinder is mounted on the folding seat frame, the other end of the folding hydraulic cylinder is mounted on the dock block, the folding seat frame is rotatably connected with the bottom of the dock block through a rotating seat, and the hydraulic station is connected with the folding hydraulic cylinder and used for providing driving force for the folding hydraulic cylinder; the dock inversion device is provided with an emergency steel wire rope and used for pulling the docking block to an inverted state through the emergency steel wire rope when the dock inversion device fails to cause the docking block to be incapable of being inverted, so that an undocking channel of a ship is ensured.
2. The dock folding apparatus of claim 1, wherein the dock folding apparatus comprises a block and a pulley, and the block and the pulley are configured to connect an emergency wire to the block through the block and pull the block to a folded state when the block cannot be folded due to a failure of the folding apparatus.
3. A dock upending device according to claim 2, wherein the pulley block is composed of a pulley, a pulley bracket, a self-lubricating shaft sleeve and a pin shaft, the pulley is mounted on the pulley bracket through the pin shaft, and the self-lubricating shaft sleeve is arranged between the pin shaft and the pulley; the pulley block is fixed on the inverted seat frame through a bolt at the bottom of the pulley bracket.
4. The dock folding device of claim 3, wherein the folding seat frame is a one-piece seat frame formed by welding a bottom plate and a channel steel, a dock block rotating seat is arranged at one end of the folding seat frame and connected with the bottom of the dock block through a rotating shaft, and a hydraulic cylinder rotating seat is arranged in the middle of the folding seat frame and connected with the folding hydraulic cylinder through a rotating shaft.
5. A dock upender apparatus as claimed in claim 4 wherein the upender means comprises a weight located at an end of the upender mount remote from the docking block.
6. A dock upending device according to claim 5, wherein the block of pulleys is secured to the ballast by bolts at the bottom of the pulley bracket.
7. A dock upending device according to claim 1, wherein the hydraulic station is a mobile hydraulic oil station.
8. A dock upender apparatus as claimed in claim 7 wherein the mobile hydraulic oil station is located onshore.
9. The dock folding apparatus of claim 1, further comprising an electromagnetic hand operated directional valve connected to the hydraulic station and the folding cylinder by an oil inlet and return hydraulic hose.
10. The dock upender apparatus of claim 9, wherein the solenoid operated directional valve is a three-position, four-way solenoid operated directional valve.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020113301341 | 2020-11-24 | ||
| CN202011330134.1A CN112498627A (en) | 2020-11-24 | 2020-11-24 | Dock folding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215922510U true CN215922510U (en) | 2022-03-01 |
Family
ID=74958296
Family Applications (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011330134.1A Pending CN112498627A (en) | 2020-11-24 | 2020-11-24 | Dock folding device |
| CN202122698151.7U Active CN215922510U (en) | 2020-11-24 | 2021-11-05 | Dock folding device with emergency steel wire rope |
| CN202122698093.8U Active CN215922509U (en) | 2020-11-24 | 2021-11-05 | Docking block structure of dock and dock folding device |
| CN202111306797.4A Active CN113815813B (en) | 2020-11-24 | 2021-11-05 | Dock folding device, dock system and ship docking method |
| CN202122700409.2U Active CN216783809U (en) | 2020-11-24 | 2021-11-05 | Hydraulic system of dock folding device and dock folding device |
| CN202210841479.6A Pending CN115140270A (en) | 2020-11-24 | 2021-11-05 | Dock folding device and dock system |
| CN202111306745.7A Active CN113815812B (en) | 2020-11-24 | 2021-11-05 | Dock folding device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011330134.1A Pending CN112498627A (en) | 2020-11-24 | 2020-11-24 | Dock folding device |
Family Applications After (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122698093.8U Active CN215922509U (en) | 2020-11-24 | 2021-11-05 | Docking block structure of dock and dock folding device |
| CN202111306797.4A Active CN113815813B (en) | 2020-11-24 | 2021-11-05 | Dock folding device, dock system and ship docking method |
| CN202122700409.2U Active CN216783809U (en) | 2020-11-24 | 2021-11-05 | Hydraulic system of dock folding device and dock folding device |
| CN202210841479.6A Pending CN115140270A (en) | 2020-11-24 | 2021-11-05 | Dock folding device and dock system |
| CN202111306745.7A Active CN113815812B (en) | 2020-11-24 | 2021-11-05 | Dock folding device |
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| CN (7) | CN112498627A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112498627A (en) * | 2020-11-24 | 2021-03-16 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Dock folding device |
| CN113955047B (en) * | 2021-12-01 | 2024-06-11 | 沪东中华造船(集团)有限公司 | Buoyancy automatic dumping rest pier and use method thereof |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58211992A (en) * | 1982-06-04 | 1983-12-09 | Tomeshichi Matsumoto | Hull supporting system |
| US6428242B1 (en) * | 2000-11-08 | 2002-08-06 | Terry D. Ward | Folding support for removable piers and similar structures |
| GR1004223B (en) * | 2002-03-21 | 2003-05-05 | Ευαγγελος Χρηστου Ζαφειριδης | Remotely-controlled electromechanical mechanism for the lifting and lowering of a gangway. |
| CN201573785U (en) * | 2010-01-05 | 2010-09-08 | 中国舰船研究设计中心 | Movable docking block for improving building capability of boatyard |
| CN102452464B (en) * | 2010-10-19 | 2014-03-19 | 上海外高桥造船有限公司 | Adjustable dock blocking device |
| CN201844923U (en) * | 2010-10-20 | 2011-05-25 | 哈尔滨通用液压机械制造有限公司 | Hydraulic loading system for airplane engine |
| CN201961513U (en) * | 2010-11-02 | 2011-09-07 | 中国长江航运集团南京金陵船厂 | Movable docking block |
| CN202783703U (en) * | 2012-09-20 | 2013-03-13 | 中国船舶重工集团公司第七○二研究所 | Invertible mainmast mechanism suitable for large transport ship |
| KR20150001182U (en) * | 2013-09-11 | 2015-03-19 | 현대중공업 주식회사 | Fixing apparatus of supporter of ship |
| KR101616298B1 (en) * | 2014-04-03 | 2016-04-29 | 삼성중공업 주식회사 | Movable support apparatus and method for launching a ship |
| CN204037849U (en) * | 2014-07-23 | 2014-12-24 | 芜湖市精诚船舶修理服务中心 | A kind of automatic anchoring device |
| CN107303943B (en) * | 2016-04-19 | 2020-04-17 | 烟台中集来福士海洋工程有限公司 | Dock, inverted pier group, combined pier and inverted pier method |
| DE102016007593A1 (en) * | 2016-06-21 | 2017-12-21 | Liebherr-Components Kirchdorf GmbH | Method for producing a piston rod unit and piston rod unit |
| CN106628055B (en) * | 2016-12-15 | 2018-11-02 | 大连船舶重工集团有限公司 | Underwater Automatic-dumping docking block and its application method |
| CN208291444U (en) * | 2018-03-16 | 2018-12-28 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | A kind of universal flat outer fit docking block |
| CN208069982U (en) * | 2018-03-29 | 2018-11-09 | 大连船舶重工集团有限公司 | Wedge-type adjustable support pad pier |
| CN209581811U (en) * | 2018-06-04 | 2019-11-05 | 扬州中远海运重工有限公司 | A kind of adjustable dock blocking of adjustment height |
| CN209023081U (en) * | 2018-10-18 | 2019-06-25 | 大连中船新材料有限公司 | Three-dimensional adjustable buttress |
| CN109625211B (en) * | 2018-11-14 | 2024-02-20 | 中国船舶重工集团公司第七一九研究所 | Hydraulic pressure adjustable dock block system |
| CN109625212A (en) * | 2018-12-05 | 2019-04-16 | 大连中远海运重工有限公司 | For carrying the adjustable docking block of ship in floating dock |
| CN112498627A (en) * | 2020-11-24 | 2021-03-16 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Dock folding device |
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2020
- 2020-11-24 CN CN202011330134.1A patent/CN112498627A/en active Pending
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2021
- 2021-11-05 CN CN202122698151.7U patent/CN215922510U/en active Active
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- 2021-11-05 CN CN202111306797.4A patent/CN113815813B/en active Active
- 2021-11-05 CN CN202122700409.2U patent/CN216783809U/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| CN112498627A (en) | 2021-03-16 |
| CN113815812B (en) | 2022-10-28 |
| CN113815812A (en) | 2021-12-21 |
| CN113815813A (en) | 2021-12-21 |
| CN216783809U (en) | 2022-06-21 |
| CN113815813B (en) | 2022-08-02 |
| CN115140270A (en) | 2022-10-04 |
| CN215922509U (en) | 2022-03-01 |
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