CN220486430U - Marine photovoltaic pile driving ship with stable displacement and piling functions - Google Patents
Marine photovoltaic pile driving ship with stable displacement and piling functions Download PDFInfo
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- CN220486430U CN220486430U CN202321777992.XU CN202321777992U CN220486430U CN 220486430 U CN220486430 U CN 220486430U CN 202321777992 U CN202321777992 U CN 202321777992U CN 220486430 U CN220486430 U CN 220486430U
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000010276 construction Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 4
- 230000000712 assembly Effects 0.000 abstract 2
- 238000000429 assembly Methods 0.000 abstract 2
- 238000004873 anchoring Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of photovoltaic pile driving structures, in particular to an offshore photovoltaic pile driving ship with stable displacement and pile driving functions. The utility model comprises a pile driving ship body, and a hydraulic trolley, a sliding pile driver, a longitudinal driving assembly, a compensation ballast and a compensation driving assembly which are arranged on the pile driving ship body, wherein: the hydraulic trolleys are positioned at two sides of the stern of the pile driving ship body, the sliding pile drivers are positioned at the bow of the pile driving ship body, longitudinal driving assemblies are arranged at the bottoms of the sliding pile drivers between the hydraulic trolleys with compensation ballasts positioned at two sides of the stern, and the longitudinal driving assemblies comprise longitudinal sliding rails, longitudinal rack-and-pinion mechanisms and longitudinal driving motors; and the compensation ballast is positioned between the hydraulic trolleys at two sides of the stern, and a compensation driving assembly is arranged on the compensation ballast and comprises a ballast tray structure, a bidirectional gear rack mechanism and a bidirectional driving motor. According to the ship technical scheme, the stable displacement and stable piling function is realized through the combination of the sliding pile driver and the hydraulic trolley.
Description
Technical Field
The utility model relates to the technical field of photovoltaic pile driving structures, in particular to an offshore photovoltaic pile driving ship with stable displacement and pile driving functions.
Background
The existing water photovoltaic piling ship consists of a water body, a piling machine and a positioning winch. For example, the hydraulic pile driver pile driving mechanism of the Chinese authority publication No. CN209040121U enables the driving bevel gear to rotate with the lifting threaded rod through the driven bevel gear by rotating the adjusting rod, thereby enabling the lifting plate to move upwards. However, the following problems still remain: (1) The current piling ship is used for large pile foundation construction of wind power, bridges and wharf engineering, the ship body is large in size and deep in draft, and the pile piling ship is not suitable for shallow sea operation; (2) the efficiency of the positioning mode is low: the existing positioning mode of the water piling ship is anchor positioning, the ship body movement cannot be effectively restrained, the anchor is anchored, the anchor throwing ship is required to cooperate, and the operation efficiency is low; and (3) the moving cost in the construction site is high: the moving mode of the currently used water piling ship is that the ship is pulled to move in a mode of being stranded into an anchor cable after being anchored; and (4) pile sinking precision of pile foundation is poor: the general pile driver of the current water pile driving ship can not flexibly adjust the position, and the control difficulty of the pile position centering precision is high; (5) the floating state adjustment speed is slow: the adjustment of the ship state after the operation process of the current water piling ship is generally controlled by ballast water, and has high requirements on a ballast system and low speed of adjusting the ship state.
Disclosure of Invention
The utility model aims to solve the technical problems that: overcomes the defects of the prior art, and provides a marine photovoltaic piling ship with stable displacement and piling functions.
The technical scheme of the utility model is as follows:
an offshore photovoltaic piling ship with stable displacement and piling functions, comprising a piling ship body, and a hydraulic trolley, a sliding pile driver, a longitudinal driving assembly, a compensation ballast and a compensation driving assembly which are arranged on the piling ship body, wherein:
the hydraulic trolleys are positioned at two sides of the stern of the pile driving ship body, the sliding pile drivers are positioned at the bow of the pile driving ship body, and the compensation ballast is positioned between the hydraulic trolleys at two sides of the stern;
the bottom of the sliding pile driver is provided with a longitudinal driving assembly, and the longitudinal driving assembly comprises a longitudinal sliding rail, a longitudinal gear rack mechanism and a longitudinal driving motor, wherein:
the longitudinal sliding rail is erected on a deck of the piling ship body, and the top of the longitudinal sliding rail is provided with a gear rack mechanism;
the longitudinal gear rack mechanism is meshed with the rack of the sliding pile driver and is used for driving the sliding pile driver to move relatively;
the longitudinal driving motor is fixed on the sliding pile driver and used for driving the longitudinal gear rack mechanism to realize the relative movement between the longitudinal driving assembly and the sliding pile driver;
compensating ballast, be located between the hydraulic trolley of stern both sides, install compensation drive assembly on it, compensation drive assembly includes ballast tray structure, two-way rack and pinion mechanism and two-way driving motor, wherein:
the ballast tray structure is erected on a deck of the pile driving ship body and is a bidirectional gear rack mechanism;
the bidirectional gear rack mechanism is respectively meshed with the rack for compensating ballast and the rack of the deck sliding rail of the piling ship body and is used for driving the transverse and longitudinal movement of the compensating ballast;
and the bidirectional driving motor is fixed on the ballast tray structure and is used for driving the bidirectional gear rack mechanism to realize the relative motion between the longitudinal driving assembly and the compensation ballast and piling ship body.
Preferably, after forming a formed foundation pile after the initial foundation pile, lifting the front positioning pile to be higher than the mud surface, pushing the pile driving ship body to a next station by using the hydraulic trolley through a hydraulic cylinder and using the rear positioning pile as a fulcrum, and sinking the front positioning pile to prick into the seabed to keep the ship position after the front positioning pile is in place; the rear positioning pile is lifted to be higher than the mud surface, the hydraulic trolley pushes the rear positioning pile to the outer side through the hydraulic cylinder, the rear positioning pile sinks to prick the seabed after the rear positioning pile is in place, and after the front positioning pile and the rear positioning pile keep the pile driving ship body stable, the initial foundation pile construction of the next station is started, the pile driving is hammered successively, and the integral moving state is formed.
Preferably, the sliding pile driver is used for finding longitudinal coordinates in a longitudinal fine adjustment mode by installing a longitudinal driving assembly below; and the hydraulic trolley transversely moves the ship position, and the transverse coordinates are found in the transverse fine adjustment mode, so that the centering adjustment state is realized.
Preferably, the compensation ballast slides transversely and longitudinally through the compensation driving assembly, moves rapidly along with different driving working conditions of the sliding pile driver, balances the floating state of the pile driving ship body and realizes a dynamic balance state.
Preferably, the maximum working flow rate of the pile driving ship body design is 1m/s, the maximum working wind speed is 10m/s, and the sense wave height is 1.5m/s; and the pile driving ship body has a depth of 2.5 m and a maximum draft of 0.9 m, thereby meeting the pile foundation construction requirements of shallow water sea areas.
Preferably, the initial foundation piles are arranged in the shallow water sea photovoltaic field according to a matrix, and the offshore photovoltaic pile driving ship moves to the initial foundation piles integrally and then hammers the pile sinking successively until all the initial foundation piles in the shallow water sea photovoltaic field become formed foundation piles.
Preferably, the pile driving ship body is further provided with a compensation control system, the compensation control system is respectively connected with the longitudinal driving motor and the bidirectional driving motor through a frequency converter rectifying module, and the longitudinal driving motor and the bidirectional driving motor are controlled through electric control.
Compared with the prior art, the utility model has the following beneficial effects:
(1) The construction safety is high: the device has higher environmental condition adaptability, can resist environmental loads such as wind, waves, currents and the like to a certain extent, has small draft, can avoid bottoming due to the influence of tides in shallow water operation, and greatly improves the safety in the operation process;
(2) And the piling efficiency is improved: the hydraulic trolley is used for pushing the piling ship to move in the field, so that the low-efficiency and high-cost operation modes of displacement and the like by the anchor cable tensioning mode in the traditional construction process of anchoring the anchoring ship in cooperation with the piling ship are avoided; the floating state of the ship is adjusted by using the movable ballast blocks, so that the efficiency is high, and compared with ballast water ballast and discharge capacity, the operation time is effectively saved;
(3) The construction cost is reduced: the anchor throwing boat is prevented from being always matched with a pile driving boat to throw anchors, the anchor throwing boat is not used for auxiliary positioning, in-situ moving and the like, and the use cost of auxiliary ships and equipment is reduced;
(4) The operation flexibility is high, and the precision is high: the ship body has small scale, and can flexibly operate in a field with dense pile foundation arrangement in a shallow water sea area; the sliding pile driver can transversely slide, so that the accuracy of the pile foundation construction position can be effectively controlled; the positioning piles are used for penetrating the seabed to effectively stabilize the ship body, free floating movement of the ship is prevented, and piling precision can be effectively guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a state of use diagram of the present utility model.
Fig. 2 is a top view of the present utility model.
In the figure: 1. a pile driving vessel body; 2. a front positioning pile; 3. a rear positioning pile; 4. a slipping pile driver; 5. a hydraulic trolley; 6. a longitudinal drive assembly; 7. compensating for ballast; 8. a compensation drive assembly; 9. forming foundation piles; 10. and (5) initial foundation piles.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, 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 present utility model without making any inventive effort, shall fall within the scope of the present utility model.
Example 1
As shown in fig. 1 to 2, the present embodiment provides an offshore photovoltaic piling ship with stable displacement and piling functions, comprising a piling ship body 1, and a hydraulic trolley 5, a slipping pile driver 4, a longitudinal driving assembly 6, a compensating ballast 7 and a compensating driving assembly 8 mounted on the piling ship body 1, wherein:
the hydraulic trolleys 5 are positioned at two sides of the stern of the pile driving ship body 1, the sliding pile driver 4 is positioned at the bow of the pile driving ship body, and the compensation ballast 7 is positioned between the hydraulic trolleys 5 at two sides of the stern;
the bottom of the sliding pile driver 4 is provided with a longitudinal driving assembly 6, and the longitudinal driving assembly 6 comprises a longitudinal sliding rail, a longitudinal gear rack mechanism and a longitudinal driving motor, wherein:
the longitudinal sliding rail is erected on a deck of the piling ship body 1, and the top of the longitudinal sliding rail is provided with a gear rack mechanism;
the longitudinal gear rack mechanism is meshed with the rack of the sliding pile driver 4 and is used for driving the sliding pile driver 4 to move relatively;
the longitudinal driving motor is fixed on the sliding pile driver 4 and is used for driving the longitudinal gear rack mechanism to realize the relative movement between the longitudinal driving assembly 6 and the sliding pile driver 4;
compensating ballast 7, between hydraulic dollies 5 in stern both sides, install compensation drive assembly 8 on it, compensation drive assembly 8 includes ballast tray structure, two-way rack and pinion mechanism and two-way driving motor, wherein:
the ballast tray structure is erected on a deck of the piling ship body 1 and is a bidirectional rack and pinion mechanism;
the bidirectional gear rack mechanism is respectively meshed with the rack of the compensation ballast 7 and the rack of the deck slide rail of the piling ship body and is used for driving the compensation ballast 7 to move transversely and longitudinally;
and the bidirectional driving motor is fixed on the ballast tray structure and is used for driving the bidirectional rack and pinion mechanism to realize the relative movement between the longitudinal driving assembly 6, the compensation ballast 7 and the pile driving ship body.
Preferably, the pile driving ship body is penetrated into the seabed in the pile sinking process of the initial foundation pile 10 through the front positioning pile 2 and the rear positioning pile 3 so as to maintain the stability of the pile driving ship body 1 and realize the ship position positioning state.
Preferably, after the initial foundation pile 10 forms a formed foundation pile 9, the front positioning pile 2 is lifted to be higher than the mud surface, the hydraulic trolley 5 pushes the piling ship body 1 to the next station by taking the rear positioning pile 3 as a fulcrum through a hydraulic cylinder, and the front positioning pile 2 is sunk and pricked into the seabed to keep the ship position; the rear positioning pile 3 is lifted to be higher than the mud surface, the hydraulic trolley 5 pushes the rear positioning pile 3 to the outer side through the hydraulic cylinder, the rear positioning pile 3 is sunk into the seabed after being in place, and after the front positioning pile 2 and the rear positioning pile 3 keep the pile driving ship body 1 stable, the construction of the initial foundation pile 10 of the next station is started, and the pile driving is hammered successively, so that an integral moving state is formed.
Preferably, the sliding pile driver 4 finds the longitudinal coordinates in the longitudinal fine adjustment by installing a lower longitudinal driving assembly 6; the hydraulic trolley 5 moves the ship position along the transverse direction, and the transverse coordinates are found in the transverse fine adjustment mode, so that the centering adjustment state is realized.
Preferably, the compensation ballast 7 slides transversely and longitudinally through the compensation driving assembly 8, moves rapidly according to different driving working conditions of the sliding pile driver 4, balances the floating state of the pile driving ship body 1, and realizes a dynamic balance state.
Preferably, the maximum working flow rate of the pile driving ship body 1 is 1m/s, the maximum working wind speed is 10m/s, and the sense wave height is 1.5m/s; and the pile driving ship body 1 has the depth of 2.5 meters and the maximum draft of 0.9 meter, thereby meeting the pile foundation construction requirements of shallow water sea areas.
Preferably, the initial foundation piles 10 are arranged in a shallow water sea area photovoltaic field according to a matrix, and the offshore photovoltaic pile driving ship moves to the initial foundation piles 10 integrally and then hammers the pile sinking successively until all the initial foundation piles 10 in the shallow water sea area photovoltaic field become the formed foundation piles 9.
Preferably, the pile driving ship body 1 is further provided with a compensation control system, and the compensation control system is respectively connected with the longitudinal driving motor and the bidirectional driving motor through a frequency converter rectifying module, and the longitudinal driving motor and the bidirectional driving motor are controlled through electric control.
Working principle:
s1, firstly, moving a piling ship body 1 to a shallow water sea area photovoltaic field where initial foundation piles 10 are located, wherein a plurality of initial foundation piles 10 are arranged in the shallow water sea area photovoltaic field according to a matrix;
s2, before pile sinking, the distance between the sliding pile driver 4 and the initial foundation pile 10 is adjusted through the hydraulic trolley 5, and after the sliding pile driver is in an aligned position, the front positioning pile 2 and the rear positioning pile 3 are pricked into the seabed so as to maintain the stability of the pile driving ship body 1; the longitudinal position of the sliding pile driver 4 is adjusted again through the longitudinal driving assembly 6, and the transverse position of the sliding pile driver 4 is adjusted through the hydraulic trolley 5;
s3, during pile sinking, the compensation ballast 7 counteracts inclination deviation caused by different loads when the pile driving ship body 1 lifts and sinks the pile through the compensation driving assembly 8 in the pile sinking process of the sliding pile driver 4, so that the pile driving ship body 1 is ensured to always keep a balanced state;
s4, repeating the step S3 until the initial foundation pile 10 at the current position forms a formed foundation pile 9, and starting the next step;
s5, when the trolley is reset, in an integral moving state, after the initial foundation pile 10 forms a formed foundation pile 9, the front positioning pile 2 is lifted to be higher than the mud surface, the hydraulic trolley 5 pushes the piling ship body 1 to the next station by taking the rear positioning pile 3 as a fulcrum through a hydraulic cylinder, and after the initial foundation pile 10 is in place, the front positioning pile 2 is sunk and pricked into the seabed to keep the ship position;
and S6, when the ship is moved, the rear positioning pile 3 is lifted to be higher than the mud surface, the hydraulic trolley 5 pushes the rear positioning pile 3 to the outer side through the hydraulic cylinder, the rear positioning pile 3 is sunk into the seabed after being in place, and after the front positioning pile 2 and the rear positioning pile 3 keep the pile driving ship body 1 stable, the construction of the initial foundation pile 10 of the next station is started, and the pile driving ship is successively hammered.
Although the present utility model has been described in detail by way of preferred embodiments with reference to the accompanying drawings, the present utility model is not limited thereto. Various equivalent modifications and substitutions may be made in the embodiments of the present utility model by those skilled in the art without departing from the spirit and scope of the present utility model, and it is intended that all such modifications and substitutions be within the scope of the present utility model/be within the scope of the present utility model as defined by the appended claims. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. Offshore photovoltaic piling ship with stable displacement and piling functions, which is characterized by comprising a piling ship body (1), and a hydraulic trolley (5), a sliding pile driver (4), a longitudinal driving assembly (6), a compensation ballast (7) and a compensation driving assembly (8) which are arranged on the piling ship body (1), wherein:
the hydraulic trolleys (5) are positioned at two sides of the stern of the pile driving ship body (1), the sliding pile drivers (4) are positioned at the bow of the pile driving ship body (1), and the compensation ballast (7) is positioned between the hydraulic trolleys (5) at two sides of the stern;
the bottom of the sliding pile driver (4) is provided with a longitudinal driving assembly (6), and the longitudinal driving assembly (6) comprises a longitudinal sliding rail, a longitudinal gear rack mechanism and a longitudinal driving motor, wherein:
the longitudinal sliding rail is erected on a deck of the piling ship body (1), and the top of the longitudinal sliding rail is provided with a gear rack mechanism;
the longitudinal gear rack mechanism is meshed with the rack of the sliding pile driver (4) and is used for driving the sliding pile driver (4) to move relatively;
the longitudinal driving motor is fixed on the sliding pile driver (4) and is used for driving the longitudinal gear rack mechanism to realize the relative movement between the longitudinal driving assembly (6) and the sliding pile driver (4);
the compensation ballast (7) is positioned between the hydraulic trolleys (5) at two sides of the stern, the compensation driving assembly (8) is arranged on the compensation ballast, and the compensation driving assembly (8) comprises a ballast tray structure, a bidirectional rack-and-pinion mechanism and a bidirectional driving motor, wherein:
the ballast tray structure is erected on a deck of the piling ship body (1) and is a bidirectional gear rack mechanism;
the bidirectional gear rack mechanism is respectively meshed with a rack of the compensation ballast (7) and a rack of a deck sliding rail of the piling ship body (1) and is used for driving the compensation ballast (7) to move transversely and longitudinally;
and the bidirectional driving motor is fixed on the ballast tray structure and is used for driving the bidirectional gear rack mechanism to realize the relative movement among the longitudinal driving assembly (6), the compensation ballast (7) and the piling ship body (1).
2. Offshore photovoltaic piling vessel with stable displacement and piling function according to claim 1, wherein the piling vessel body (1) is penetrated into the sea bed during the pile sinking process of the initial foundation pile (10) through the front positioning pile (2) and the rear positioning pile (3) to maintain the piling vessel body (1) stable and realize the ship position positioning state.
3. Offshore photovoltaic piling ship with stable displacement and piling function according to claim 2, characterized in that after the forming foundation pile (9) is formed after the initial foundation pile (10), the front positioning pile (2) is lifted to be higher than the mud surface, the hydraulic trolley (5) pushes the piling ship body (1) to the next station by taking the rear positioning pile (3) as a fulcrum through the hydraulic cylinder, and after the initial foundation pile (10) is in place, the front positioning pile (2) is sunk into the seabed to keep the ship position; the rear positioning pile (3) is lifted to be higher than the mud surface, the hydraulic trolley (5) pushes the rear positioning pile (3) to the outer side through the hydraulic cylinder, the rear positioning pile (3) is sunk in place and pricked into the seabed, and after the front positioning pile (2) and the rear positioning pile (3) keep the pile driving ship body (1) stable, the construction of the initial foundation pile (10) of the next station is started, the pile is driven by successive hammering, and an integral moving state is formed.
4. Offshore photovoltaic piling vessel with stable displacement and piling function according to claim 3, wherein the skidding piles (4) are longitudinally fine-tuned for longitudinal coordinates by mounting a lower longitudinal driving assembly (6); the hydraulic trolley (5) moves the ship position along the transverse direction, and the transverse coordinates are found in the transverse fine adjustment, so that the centering adjustment state is realized.
5. Offshore photovoltaic piling vessel with stable displacement and piling function according to claim 4, wherein the compensation ballast (7) slides transversely and longitudinally through the compensation driving assembly (8), moves rapidly according to the piling working condition of the sliding piling machine (4), balances the floating state of the piling vessel body (1) and realizes the dynamic balance state.
6. Offshore photovoltaic piling vessel with stable displacement and piling function according to claim 1, characterized in that the maximum working flow rate of the piling vessel body (1) design is 1m/s, the maximum working wind speed is 10m/s, the sense wave height is 1.5m/s; and the pile driving ship body (1) has the depth of 2.5 meters and the maximum draft of 0.9 meter, thereby meeting the pile foundation construction requirements of shallow water sea areas.
7. Offshore photovoltaic piling ship with stable displacement and piling function according to claim 2, wherein the initial foundation piles (10) are arranged in a shallow water sea area photovoltaic field according to a matrix, the pile sinking is successively hammered after the offshore photovoltaic piling ship integrally moves to the initial foundation piles (10) until all the initial foundation piles (10) in the shallow water sea area photovoltaic field become the formed foundation piles (9).
8. Offshore photovoltaic piling vessel with stable displacement and piling function according to claim 1 or 7, characterized in that the piling vessel body (1) is further provided with a compensation control system which is connected with a longitudinal driving motor and a bi-directional driving motor respectively through a frequency converter rectifying module, the longitudinal driving motor and the bi-directional driving motor being controlled by electric control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321777992.XU CN220486430U (en) | 2023-07-07 | 2023-07-07 | Marine photovoltaic pile driving ship with stable displacement and piling functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321777992.XU CN220486430U (en) | 2023-07-07 | 2023-07-07 | Marine photovoltaic pile driving ship with stable displacement and piling functions |
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| Publication Number | Publication Date |
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| CN220486430U true CN220486430U (en) | 2024-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321777992.XU Active CN220486430U (en) | 2023-07-07 | 2023-07-07 | Marine photovoltaic pile driving ship with stable displacement and piling functions |
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| Country | Link |
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| CN (1) | CN220486430U (en) |
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2023
- 2023-07-07 CN CN202321777992.XU patent/CN220486430U/en active Active
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