CN215922509U - Docking block structure of dock and dock folding device - Google Patents
Docking block structure of dock and dock folding device Download PDFInfo
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- CN215922509U CN215922509U CN202122698093.8U CN202122698093U CN215922509U CN 215922509 U CN215922509 U CN 215922509U CN 202122698093 U CN202122698093 U CN 202122698093U CN 215922509 U CN215922509 U CN 215922509U
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- Prior art keywords
- dock
- folding
- block
- docking
- 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 block structure of a dock and a dock inversion device, wherein the dock block structure comprises a base, a pier stud and a block surface, the block surface is the upper surface of the pier stud, the base is arranged below the pier stud, the cross sectional area of the base on the horizontal plane is larger than that of the block surface, the base is provided with a rotating part and a driving part, the driving part is connected with a driving mechanism, and the dock block structure can rotate around the rotating part under the driving of the driving mechanism, so that the dock block structure is erected and inverted. The docking block structure and the dock folding device can ensure that a dock entrance and exit passage of a ship at a low tide level meets the specified requirements. And the bending and inverting hydraulic cylinder is arranged on the pier column of the docking block structure in an offset mode, a groove-shaped structure does not need to be made in the docking block in order to leave a swing space for the bending and inverting hydraulic cylinder, the continuity of an original I-shaped steel structure does not need to be damaged, and the strength of the docking block is guaranteed.
Description
Technical Field
The utility model relates to the technical field of ships, in particular to a docking block structure of a dock and a dock folding-down device.
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 drawbacks and needs of the prior art, the present invention provides a docking block structure and a reversing device for a dock. 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 block structure of a dock is provided, where the dock block structure includes a base, a pillar, and a block surface, the block surface is an upper surface of the pillar, the base is disposed below the pillar, a cross-sectional area of the base on a horizontal plane is greater than a cross-sectional area of the block surface, the base is provided with a rotating portion and a driving portion, the driving portion is configured to be connected with a driving mechanism, and the dock block structure can rotate around the rotating portion under the driving of the driving mechanism, so as to erect and fall down the dock block structure.
In one embodiment, at least one side of the base protrudes from the pier stud to form a protrusion for mounting the connecting base for connection with a driving mechanism.
In one embodiment, the protrusion has an L-shaped notch having a vertical surface for mounting the connector holder and a horizontal surface.
Some embodiments of the present invention further provide a dock folding device, where the dock folding device includes a dock block and a folding mechanism; the docking block is provided with the docking block structure as claimed in claim 3, the turning mechanism comprises a turning seat frame and a turning hydraulic cylinder, the turning hydraulic cylinder is a driving mechanism, one end of the turning hydraulic cylinder is installed on the turning seat frame, and the other end of the turning hydraulic cylinder is installed on a base of the docking block structure.
In one embodiment, the inverted seat frame is installed on the side surface of a corresponding docking block of the dock bottom.
In one embodiment, the turning hydraulic cylinder comprises a cylinder body, a piston rod and a piston, the hinged end of the cylinder body of the turning hydraulic cylinder is installed on the turning seat frame through a rotating shaft, and the hinged end of the piston rod of the turning hydraulic cylinder is installed on the docking block through a connecting seat and a bolt.
In one embodiment, the fold-down hydraulic cylinder is a single-stage double-acting swingable hydraulic cylinder.
In one embodiment, the vertical surface is provided with a connecting seat, and the hinged end of the piston rod of the folding hydraulic cylinder is arranged on the connecting seat through a rotating ball bearing.
In one embodiment, the turning mechanism comprises a weight, and the weight is arranged at one end of the turning seat frame far away from the docking block.
In one embodiment, the turning 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 turning seat frame and is connected with a rotating part of the docking block structure through a rotating shaft, and a hydraulic cylinder rotating seat is arranged in the middle of the turning seat frame and is connected with the turning hydraulic cylinder through a rotating shaft.
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 device has the advantages of simple structure, complete functions, convenient control and simple manufacture and installation. By means of the deflection of the turning hydraulic cylinder on the pier column of the docking block structure, a groove-shaped structure is not needed to be made in the docking block in order to leave a swing space for the turning hydraulic cylinder, the continuity of an original I-shaped steel structure is not needed to be damaged, and the strength of the docking block is guaranteed. In addition, in the embodiment of the application, the pier column of the docking block structure is an integral body, so that the defect that the fillet weld of the groove-shaped structure with a slot in the middle can only be welded on one side is avoided, and the corrosion resistance is facilitated. Through setting up the base, also can avoid the restriction of pier stud height, be suitable for the pier stud of co-altitude not. In addition, in the embodiment of the application, the base is arranged on the docking block structure, the connecting seat on one side of the docking block is moved outwards to be in the same plane with the turning hydraulic cylinder, the stress supporting point of the connecting position of the connecting seat and the base is in the same plane with the driving force direction of the turning hydraulic cylinder, bending of the connecting seat is avoided, and the end of the piston rod adopts the rotating ball bearing, so that the influence of eccentric force on the rotating stability is eliminated. In the embodiment of the application, a rotating space does not need to be reserved for the inverted hydraulic cylinder, the dock block is good in structural integrity and beneficial to strength and corrosion resistance, and meanwhile, the influence of eccentric force on the inverted hydraulic cylinder is eliminated.
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 perspective view of a dock folding device according to an embodiment of the present invention.
Figure 11 is a schematic top view of a dock upender in one embodiment of the present invention.
Fig. 12 is a schematic view showing the overall structure of a dock folding device according to an embodiment of the present invention.
Fig. 13 is a schematic view showing the overall structure of a folding device of a dock 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. The outboard watertight travel switch 500 may sense a travel of the fold-down mechanism and a fold-down and vertical state of the docking block.
In some embodiments, the inverted seat frame 100 is a one-piece seat frame formed by welding a bottom plate and a channel steel, and is installed on a side surface of a corresponding docking block of the dock bottom. One end of the turning seat frame is provided with a docking block rotating seat which is connected with a docking block through a rotating shaft, and the middle part of the seat frame is provided with a turning hydraulic cylinder rotating seat which is connected with a turning hydraulic cylinder through a rotating shaft. An aluminum bronze bushing is arranged between the rotating seat and the rotating shaft, and lubricating grease is coated during installation.
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. The folding hydraulic cylinder 200 adopts a single-stage double-acting swinging hydraulic cylinder, so that the driving stability can be improved, the stroke is ensured to be reliable, the folding and erecting driving force is provided, and the stroke is stable.
In some embodiments of the present application, as shown in fig. 10, the dock folding device includes a docking block 20, the folding mechanism 1 includes a folding seat frame 100 and a folding hydraulic cylinder 200, the folding hydraulic cylinder 200 is a driving mechanism, and one end of the folding hydraulic cylinder 200 is installed on the folding seat frame 100, and the other end is installed on the docking block 20.
When the docking block is installed, the turning mechanism and the docking block are independently hoisted, the turning mechanism is adjusted after the position of the docking block is adjusted in place, and a turning hydraulic cylinder is installed on site to ensure that all piston rods of the turning hydraulic cylinder extend out of place when the docking block is in a normal erection position; when the docking block falls to the in-place stop, all piston rods of the hydraulic cylinder are retracted in place, and the falling position of the docking block can be properly adjusted through the adjusting gasket of the in-place stop. The height of the inverted docking block directly influences an in-out dock channel, is mainly related to the height and width of the docking block, and is calculated according to the size of the highest docking block at the stern, and the height between the highest position of the inverted docking block and the dock bottom ensures that a ship normally enters and exits a dock.
In some embodiments of the present application, as shown in fig. 10, the present application further provides a docking block structure 2000, the docking block 20 has a docking block structure 2000, the docking block structure 2000 is connected to a turning hydraulic cylinder 200, and the turning hydraulic cylinder 200 is used for driving the docking block structure 2000 to turn over or erect.
In some embodiments, the docking structure 2000 includes a base 2001, a pier 2002 and a pier face 2003, the pier face 2003 is an upper surface of the pier 2002 for bearing a docked ship, the base 2001 is disposed below the pier 2002, a cross-sectional area of the base 2001 in a horizontal plane (i.e., a top view of the docking structure in an erected state, as shown in fig. 11) is larger than that of the pier face 2003, the base 2001 is provided with a rotating portion 2004 and a driving portion 2005, the driving portion is configured to be connected with a driving mechanism, and the docking structure can rotate around the rotating portion under the driving of the driving mechanism, so that the docking structure can be erected and laid down. In one embodiment of the application, one end of the turning cylinder is installed on the turning seat frame, and the other end of the turning cylinder is installed on a base of the docking block structure.
In some embodiments, base 2001 protrudes on at least one side from abutment 2002 forming a protrusion 2006, and protrusion 2006 is configured to receive coupling receptacle 2007 for coupling with a drive mechanism. The protrusion 2006 has an L-shaped notch 2008 facing the driving mechanism (in this embodiment, the driving mechanism is the folding cylinder 200), the L-shaped notch 2008 has a vertical surface 2081 and a horizontal surface 2082, the connecting seat 2007 is installed on the vertical surface 2081, and one end of the folding cylinder 200 is connected to the connecting seat 2007. In some embodiments, the self-lubricating spherical bearing of the piston rod end of the fold-down cylinder 200 is a rotating ball bearing, and the fold-down cylinder is connected with the connecting seat 2007 through the rotating ball bearing. In the embodiment, by means of the deflection cylinder in the pier of the docking block structure, compared with the scheme that the deflection cylinder is arranged on the center line of the pier, the deflection scheme of the deflection cylinder does not need to form a groove-shaped structure in the docking block in order to leave a swing space for the deflection cylinder, the continuity of an original I-shaped steel structure does not need to be damaged, and the strength of the docking block is guaranteed. In addition, the pier column of the docking block structure in the embodiment is an integral body, the defect that the fillet weld of the groove-shaped structure with a slot in the middle can only be welded on one side is overcome, and corrosion resistance is facilitated. Through setting up the base, also can avoid the restriction of pier stud height, be suitable for the pier stud of co-altitude not. In addition, in the embodiment, the base is arranged on the docking block structure, the connecting seat on one side of the docking block is moved outwards to the same plane as the turning hydraulic cylinder, the stress supporting point at the connecting position of the connecting seat and the base is on the same plane with the driving force direction of the turning hydraulic cylinder, bending of the connecting seat is avoided, and the end of the piston rod adopts the rotating ball bearing, so that the influence of eccentric force on the rotating stability is eliminated. In the embodiment of the application, a rotating space does not need to be reserved for the inverted hydraulic cylinder, the dock block is good in structural integrity and beneficial to strength and corrosion resistance, and meanwhile, the influence of eccentric force on the inverted hydraulic cylinder is eliminated.
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, an emergency steel wire can pass through a pulley 401 on the folding device by a diver to be connected to a docking block, the pulley on the dock top is arranged and fixed according to the field position condition, and under the condition that the system pressure is removed, the emergency steel wire is slowly pulled through a chain block or other modes to pull the docking block to a falling state, so that an undocking channel of the 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. In this embodiment, the mobile hydraulic oil station 2 serves as a hydraulic station for providing the turning power and providing hydraulic oil for the turning hydraulic cylinder 200, and the hydraulic station is of 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 moving 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 moving hydraulic oil station 2 and turning down the dock block are carried out on the electric control box 602, and when the electric control box 602 has a fault, the electromagnetic hand can be used for operating the reversing valve 603 to carry out the turning down action.
In some embodiments, the folding mechanism 1 has a plurality of groups, the plurality of groups of folding mechanisms are arranged side by side, each group of folding mechanisms is connected with a foldable docking block, and the plurality of docking blocks together form a support for the ship. It is understood that a multi-group means that there are at least two groups. In one embodiment, the fold-down mechanism has 4 sets (refer to fig. 2). In one embodiment, each set of folding mechanisms performs the folding or erecting action sequentially when folding or erecting.
In some embodiments, there are a plurality of docking blocks, the turning mechanism has a plurality of groups, the plurality of groups of turning mechanisms are arranged side by side, each group of turning mechanisms is connected with one turnable docking block, and the plurality of docking blocks together form a support for the ship. In one embodiment, referring to fig. 12, (a) is a schematic front view and (b) is a schematic top view in fig. 12. There are 4 docking blocks, including blocks 20a, 20b, 20c, 20d of successively higher heights. The jack 1 has 4 sets corresponding to the docking blocks 20a, 20b, 20c, 20 d. The dock folding device further comprises a folding mechanism integral fixing device 800, and the folding mechanism integral fixing device 800 is used for forming a plurality of groups of folding mechanisms 1 into a whole. Specifically, the integral fixing device of the turning mechanism is steel plates, the two steel plates are embedded in the dock bottom in parallel, and the turning seat frames of the multiple turning mechanisms are fixedly connected with the steel plates. During specific installation, the installation of the inverted seat frame needs to be carried out after the corresponding docking block is placed and adjusted in place at the dock bottom, the inverted seat frame is installed by taking a rotating pin shaft at the bottom of the docking block as a positioning pin, and the docking block cannot move in the installation and adjustment process of the inverted seat frame or a hydraulic cylinder. Meanwhile, steel plates are embedded in the dock bottom for each group of the turning mechanisms, after the turning seat frames are adjusted in place, the turning mechanisms are connected into a whole by spot welding the bottom plates of the turning seat frames to the embedded steel plates, so that the turning seat frames are prevented from moving in the turning process, and the position accuracy of the dock block after turning is guaranteed. Each group of turning mechanisms is provided with a weight, the weight of each weight is matched according to the designed support weight of the docking block, specifically, each weight is a solid iron casting with the weight of more than 1 ton, and after the turning seat frame and the turning hydraulic cylinder are installed, the weight is placed at one end of the turning seat frame and is fixed through bolts.
In an embodiment of the present application, as shown in fig. 13, there is provided a dock folding device 10 with an emergency steel wire rope, the dock folding device 10 is used for driving a dock 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 dock 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 dock block 20, the folding seat frame is rotatably connected with the bottom of the dock 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 dock block can be forcibly pulled down by pulling the emergency steel wire through the chain block, and 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 block structure of the dock is characterized by comprising a base, a pier column and a block surface, wherein the block surface is the upper surface of the pier column, the base is arranged below the pier column, the cross section area of the base is larger than that of the block surface on the horizontal plane, a rotating part and a driving part are arranged on the base, the driving part is used for being connected with a driving mechanism, and the dock block structure can wind around the rotating part under the driving of the driving mechanism so as to be erected and fallen down.
2. The docking block structure of claim 1, wherein at least one side of the base protrudes from the docking column to form a protrusion for mounting a coupling socket for coupling with a drive mechanism.
3. A docking block structure according to claim 2, wherein said male portion has an L-shaped slot having a vertical face for mounting a docking station and a horizontal face.
4. The dock folding device is characterized by comprising a dock block and a folding mechanism; the docking block is provided with the docking block structure as claimed in claim 3, the turning mechanism comprises a turning seat frame and a turning hydraulic cylinder, the turning hydraulic cylinder is a driving mechanism, one end of the turning hydraulic cylinder is installed on the turning seat frame, and the other end of the turning hydraulic cylinder is installed on a base of the docking block structure.
5. A dock folding apparatus according to claim 4, wherein the folding brackets are mounted to the sides of respective docking blocks of the dock floor.
6. The dock folding device of claim 5, wherein the folding cylinder comprises a cylinder body, a piston rod and a piston, the hinged end of the cylinder body of the folding cylinder is mounted on the folding seat frame through a rotating shaft, and the hinged end of the piston rod of the folding cylinder is mounted on the docking block through a connecting seat and a bolt.
7. A dock upender device as claimed in claim 6 wherein the upender hydraulic cylinder is a single stage double acting swingable hydraulic cylinder.
8. A dock upender as claimed in claim 7 wherein the vertical surface mounts a coupling socket and the hinged end of the piston rod of the upender cylinder is mounted to the coupling socket by a rotating ball bearing.
9. The dock upender apparatus of claim 8, wherein the upender mechanism comprises a weight disposed at an end of the upender mount remote from the docking block.
10. The dock folding device of claim 9, wherein the folding seat frame is a one-piece seat frame formed by welding a bottom plate and a channel, a dock block rotating seat is arranged at one end of the folding seat frame and connected with a rotating part of the dock block structure 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.
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 |
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| Publication Number | Publication Date |
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| CN215922509U true CN215922509U (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011330134.1A Pending CN112498627A (en) | 2020-11-24 | 2020-11-24 | Dock folding device |
| CN202111306797.4A Active CN113815813B (en) | 2020-11-24 | 2021-11-05 | Dock folding device, dock system and ship docking method |
| CN202122698093.8U Active CN215922509U (en) | 2020-11-24 | 2021-11-05 | Docking block structure of dock and dock folding device |
| 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 |
| CN202122698151.7U Active CN215922510U (en) | 2020-11-24 | 2021-11-05 | Dock folding device with emergency steel wire rope |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011330134.1A Pending CN112498627A (en) | 2020-11-24 | 2020-11-24 | Dock folding device |
| CN202111306797.4A Active CN113815813B (en) | 2020-11-24 | 2021-11-05 | Dock folding device, dock system and ship docking method |
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| 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 |
| CN202122698151.7U Active CN215922510U (en) | 2020-11-24 | 2021-11-05 | Dock folding device with emergency steel wire rope |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115140270A (en) * | 2020-11-24 | 2022-10-04 | 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 and dock system |
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| 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 |
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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 CN202111306797.4A patent/CN113815813B/en active Active
- 2021-11-05 CN CN202122698093.8U patent/CN215922509U/en active Active
- 2021-11-05 CN CN202122700409.2U patent/CN216783809U/en active Active
- 2021-11-05 CN CN202210841479.6A patent/CN115140270A/en active Pending
- 2021-11-05 CN CN202111306745.7A patent/CN113815812B/en active Active
- 2021-11-05 CN CN202122698151.7U patent/CN215922510U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140270A (en) * | 2020-11-24 | 2022-10-04 | 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 and dock system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN216783809U (en) | 2022-06-21 |
| CN113815812B (en) | 2022-10-28 |
| CN113815813B (en) | 2022-08-02 |
| CN113815812A (en) | 2021-12-21 |
| CN112498627A (en) | 2021-03-16 |
| CN113815813A (en) | 2021-12-21 |
| CN115140270A (en) | 2022-10-04 |
| CN215922510U (en) | 2022-03-01 |
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