CN115492105A - Photovoltaic pile driver and overwater operation platform - Google Patents

Photovoltaic pile driver and overwater operation platform Download PDF

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Publication number
CN115492105A
CN115492105A CN202211120992.2A CN202211120992A CN115492105A CN 115492105 A CN115492105 A CN 115492105A CN 202211120992 A CN202211120992 A CN 202211120992A CN 115492105 A CN115492105 A CN 115492105A
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CN
China
Prior art keywords
pile
photovoltaic
frame
machine base
oil cylinder
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Granted
Application number
CN202211120992.2A
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Chinese (zh)
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CN115492105B (en
Inventor
高雄杰
曲建军
周成龙
钱晓春
宋政昌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PowerChina Northwest Engineering Corp Ltd
PowerChina Xian Port Navigation Shipbuilding Technology Co Ltd
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PowerChina Northwest Engineering Corp Ltd
PowerChina Xian Port Navigation Shipbuilding Technology Co Ltd
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Priority to CN202211120992.2A priority Critical patent/CN115492105B/en
Publication of CN115492105A publication Critical patent/CN115492105A/en
Application granted granted Critical
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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
    • E02D7/02—Placing by driving
    • E02D7/06—Power-driven drivers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B17/02—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor placed by lowering the supporting construction to the bottom, e.g. with subsequent fixing thereto
    • E02B17/021—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor placed by lowering the supporting construction to the bottom, e.g. with subsequent fixing thereto with relative movement between supporting construction and platform
    • E02B17/022—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor placed by lowering the supporting construction to the bottom, e.g. with subsequent fixing thereto with relative movement between supporting construction and platform adapted to travel on the bottom
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B17/04—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B17/04—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction
    • E02B17/06—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for immobilising, e.g. using wedges or clamping rings
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
    • E02D13/04—Guide devices; Guide frames
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
    • E02D13/10—Follow-blocks of pile-drivers or like devices
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
    • E02D7/02—Placing by driving
    • E02D7/06—Power-driven drivers
    • E02D7/14—Components for drivers inasmuch as not specially for a specific driver construction
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
    • E02D7/02—Placing by driving
    • E02D7/06—Power-driven drivers
    • E02D7/14—Components for drivers inasmuch as not specially for a specific driver construction
    • E02D7/16—Scaffolds or supports for drivers
    • E02D7/165—Scaffolds or supports for drivers of variable length, e.g. foldable or telescopic
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Power Engineering (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)

Abstract

The invention provides a photovoltaic pile machine and an above-water operation platform, which comprise a machine base, wherein a travelling mechanism is arranged below the machine base, a pile frame is arranged above the machine base, the photovoltaic pile machine also comprises an x-direction adjusting device and a y-direction adjusting device which are used for adjusting the verticality of the pile frame, the same end of each of the two direction adjusting devices is connected with the pile frame, and the other end of each of the two direction adjusting devices is connected with the machine base; the x-direction and the y-direction are perpendicular to each other. The adjustment of two directions of the pile frame can be realized through the x-direction adjusting device and the y-direction adjusting device, the perpendicularity of the pile frame is corrected, the precast tubular pile and the pile frame are in a parallel state, and the purpose of adjusting the perpendicularity of the precast tubular pile by adjusting the perpendicularity of the pile frame and then indirectly realizing the adjustment of the perpendicularity of the precast tubular pile is achieved.

Description

Photovoltaic pile driver and overwater operation platform
Technical Field
The invention belongs to the field of piling machinery, and particularly relates to a photovoltaic pile driver and an above-water operation platform.
Background
The pile driving is used for increasing the bearing capacity in the building foundation engineering, the photovoltaic pile driver is used for continuously striking the prefabricated pipe pile through the pile driving hammer head to enable the prefabricated pipe pile to be inserted into underground pile driving equipment, and the part, exposed out of the ground, of the pipe pile is used for installing a solar photovoltaic assembly to finally build a photovoltaic power station for generating power.
At present, when the traditional pile driver is used for piling operation, the perpendicularity of the prefabricated tubular pile in the piling process is difficult to ensure, particularly the perpendicularity of the prefabricated tubular pile in the water photovoltaic piling process and the beach photovoltaic piling process, and due to unavoidable environmental characteristics such as water wave impact, tide rise and ebb, the sludge bearing capacity is poor, piling equipment is difficult to level, the tubular pile is easy to incline, and the perpendicularity of a pile frame (or the prefabricated tubular pile) is further influenced.
Disclosure of Invention
The invention aims to provide a photovoltaic pile driver and an above-water operation platform, so as to overcome the technical defects.
In order to solve the technical problem, the invention provides a photovoltaic pile driver which comprises a machine base, wherein a walking mechanism is arranged below the machine base, a pile frame is arranged above the machine base, the photovoltaic pile driver also comprises an x-direction adjusting device and a y-direction adjusting device which are used for adjusting the verticality of the pile frame, the same ends of the two direction adjusting devices are connected to the pile frame, and the other ends of the two direction adjusting devices are connected to the machine base;
the x-direction and the y-direction are perpendicular to each other.
Further, the x-direction adjusting device comprises a first oil cylinder;
a universal shaft head is mounted at the cylinder barrel end of the first oil cylinder and hinged on a first support, and the first support is fixed on the machine base;
the telescopic end of the first oil cylinder is a ball head, a ball seat is fixed on the pile frame, and the ball head is rotatably embedded in the ball seat.
Furthermore, the y-direction adjusting device comprises a second support fixed on the machine base, the second support is hinged with a turnover block, the turnover block is at least provided with two opposite end parts, one end part is connected with the pile frame through a rotating seat, and the other end part is provided with a cross bar;
the y-direction adjusting device further comprises a second oil cylinder, the cylinder end of the second oil cylinder is connected to the second support, and the earrings at the telescopic ends are sleeved on the cross rod in a penetrating mode.
Furthermore, photovoltaic stake machine still includes PLC to and install the biax inclination sensor on the pile frame, biax inclination sensor electricity connects in PLC, and first hydro-cylinder, the equal electricity of hydraulic system's solenoid valve in second hydro-cylinder place are connected in PLC.
Furthermore, the x-direction adjusting device comprises at least two hydraulic support rods, one ends of the hydraulic support rods are connected to the machine base, the other ends of the hydraulic support rods are connected to the pile frame, the connection points of the hydraulic support rods are close to the top of the pile frame, and the swing angle of the pile frame in the x direction is adjusted through the expansion and contraction of the hydraulic support rods;
the y-direction adjusting device comprises a turnover oil cylinder, the cylinder end of the turnover oil cylinder is connected to the machine base, the telescopic end is connected to the pile frame, and the connection point of the telescopic end is close to the machine base.
Further, the travelling mechanism is a travelling wheel or a crawler belt.
Furthermore, four telescopic positioning piles are arranged at four corners of the crawler frame, and an umbrella-shaped deep-sinking prevention device is arranged on an extension rod of each telescopic positioning pile;
the umbrella-shaped deep-sinking prevention device comprises a plurality of rigid pieces, the rigid pieces are uniformly distributed around a pile body at intervals along the circumferential direction, the upper end parts of all the rigid pieces are arranged on the pile body through hinge shafts, and the lower end parts of all the rigid pieces are free ends and can rotate around the hinge shafts;
and flexible plates are arranged between two adjacent rigid parts, each flexible plate is simultaneously connected with the rigid parts on two sides, and the flexible plates are mutually switched between a curling state and an extending state along with the rotation of the rigid parts.
The invention also provides a water operation platform which comprises a buoyancy tank platform, wherein the buoyancy tank platform is provided with the photovoltaic pile driver.
Further, when the photovoltaic pile drivers are displaced through the rails, the photovoltaic pile drivers are called mobile photovoltaic pile drivers, a plurality of rails are laid on the buoyancy tank platform, and at least one mobile photovoltaic pile driver is arranged on the rails;
when the walking mechanism of the photovoltaic pile driver is a crawler belt, the photovoltaic pile driver is called a crawler belt type photovoltaic pile driver, and at least one crawler belt type photovoltaic pile driver is arranged on the buoyancy tank platform.
Furthermore, four telescopic positioning piles for inserting into soil are arranged at four corners of the buoyancy tank platform, and an umbrella-shaped deep-sinking prevention device is arranged on an extension rod of each telescopic positioning pile;
the umbrella-shaped deep-sinking prevention device comprises a plurality of rigid pieces, the rigid pieces are uniformly distributed around a pile body at intervals along the circumferential direction, the upper end parts of all the rigid pieces are arranged on the pile body through hinge shafts, and the lower end parts of all the rigid pieces are free ends and can rotate around the hinge shafts;
and flexible plates are arranged between two adjacent rigid parts, each flexible plate is simultaneously connected with the rigid parts on two sides, and the flexible plates are mutually switched between a curling state and an extending state along with the rotation of the rigid parts.
The invention has the following beneficial effects:
(1) The X-direction adjusting device and the Y-direction adjusting device can adjust the pile frame in two directions, correct the perpendicularity of the pile frame and enable the precast tubular pile and the pile frame to be in a parallel state, and therefore the purpose of adjusting the perpendicularity of the precast tubular pile indirectly by adjusting the perpendicularity of the pile frame is achieved;
(2) The photovoltaic pile driver can be applied to pile driving in various scenes such as land, sea, mud flat and the like, and the problem that the traditional pile driver is single in operation environment is solved;
(3) When the photovoltaic pile driver is applied to mudflat pile driving, in order to prevent the positioning pile from continuously sinking in the pile driving process and further causing the deviation of the pile frame and even safety accidents, the invention also provides the umbrella-shaped deep-sinking prevention device, the inserting position of the positioning pile is limited, and the umbrella-shaped deep-sinking prevention device is matched with the direction adjusting device, so that double correction guarantee can be provided for the verticality adjustment of the pile frame.
In order to make the aforementioned and other objects of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
FIG. 1 is a schematic structural view of example 1.
FIG. 2 is a schematic structural view of example 2.
Fig. 3 is a schematic diagram of the umbrella-shaped anti-deep-collapse device from being retracted to being opened.
Fig. 4 is a schematic structural diagram of an overwater working platform (crawler-type photovoltaic piling machine).
Fig. 5 is a schematic structural view of an above-water work platform (mobile photovoltaic pile machine).
Fig. 6 is a schematic structural view of the rotary base.
Description of reference numerals:
1. a machine base; 2. pile frames; 3. a first cylinder; 4. a first bracket; 5. a second bracket; 6. turning over the block; 7. a rotating base; 8. a cross bar; 9. a second cylinder; 10. a dual-axis tilt sensor; 11. a buoyancy tank platform; 12. a hydraulic stay bar; 13. turning over the oil cylinder; 14. a telescopic positioning pile; 15. a rigid member; 16. a flexible board;
701. a first disc; 702. a second disc; 703. a central shaft; 704. a bearing; 705. and a pin.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
In the present invention, the upper, lower, left and right sides in the drawings are regarded as the upper, lower, left and right sides of the photovoltaic pile driver described in this specification.
The exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, however, the present invention may be embodied in many different forms and is not limited to the embodiments described herein, which are provided for complete and complete disclosure of the present invention and to fully convey the scope of the present invention to those skilled in the art. The terminology used in the exemplary embodiments illustrated in the accompanying drawings is not intended to be limiting of the invention. In the drawings, the same units/elements are denoted by the same reference numerals.
Unless otherwise defined, terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Further, it will be understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense.
Example 1
The embodiment relates to a photovoltaic pile machine, which comprises a machine base 1, wherein a travelling mechanism is arranged below the machine base 1, a pile frame 2 is arranged above the machine base, the photovoltaic pile machine further comprises an x-direction adjusting device and a y-direction adjusting device which are used for adjusting the verticality of the pile frame 2, the same ends of the two direction adjusting devices are connected to the pile frame 2, and the other ends of the two direction adjusting devices are connected to the machine base 1.
Taking the pile frame 2 in the z direction as an ideal state, under the ideal state, the x direction and the y direction are perpendicular to each other and are perpendicular to the pile frame 2 at the same time, that is, the x direction and the y direction are always perpendicular but not always perpendicular to the pile frame 2, and only when the pile frame 2 is in the z direction (the ideal perpendicular state), the three are perpendicular to each other to form a state similar to three coordinate axes.
In this embodiment, as shown in fig. 1, the x-direction adjusting device includes a first oil cylinder 3, a universal spindle head is installed at a cylinder end of the first oil cylinder 3, the universal spindle head is hinged on a first bracket 4, the first bracket 4 is fixed on the machine base 1, that is, the cylinder end of the first oil cylinder 3 can rotate around the universal spindle head.
The telescopic end of the first oil cylinder 3 is a ball head, a ball seat is fixed on the pile frame 2, and the ball head is rotatably embedded in the ball seat.
That is, both ends of the first cylinder 3 can rotate, that is, the first cylinder 3 can rotate around the universal shaft head on the first support 4 and also rotate around the ball seat on the pile frame 2.
The cross universal shaft head can be adopted, and the first oil cylinder 3 can rotate along with the pile frame 2 without limitation when the pile frame is converted between a horizontal state and a vertical state by matching with a ball head base (a ball seat).
When the angle of the pile frame 2 in the x direction needs to be adjusted, the telescopic end of the first oil cylinder 3 can be telescopic, and the pile frame 2 is driven to swing mainly along the x direction during the telescopic process.
Referring to 1,y, the direction adjusting device includes a second bracket 5 fixed on the base 1, the second bracket 5 is hinged with a turning block 6, specifically, the turning block 6 is connected to the second bracket 5 through a pin, that is, the turning block 6 can rotate around the pin.
The turning block 6 is provided with at least two opposite end parts, one end part is connected with the pile frame 2 through the rotating seat 7, the other end part is provided with a cross bar 8,y direction adjusting device and further comprises a second oil cylinder 9, the cylinder end of the second oil cylinder 9 is connected with the second support 5, and the earring of the telescopic end is sleeved on the cross bar 8 in a penetrating manner.
The structure of the rotary seat 7 is preferably as follows:
referring to fig. 6, the rotating base 7 includes two coaxially disposed disks, which are a first disk 701 and a second disk 702, respectively, the turning block 6 is fixedly connected to the first disk 701, the pile frame 2 is fixedly connected to the second disk 702, a through hole is formed in the center of the second disk 702 and a bearing 704 is embedded in the through hole, a central shaft 703 on the turning block 6 is inserted into the pile frame 2 after passing through the bearings 704 of the first disk 701 and the second disk 702, and the central shaft 703 and the pile frame 2 are locked by a pin 705 to prevent slipping.
The working process of the y-direction adjusting device is as follows:
in an initial state, the pile frame 2 is in a horizontal state towards the second oil cylinder 9, the second oil cylinder 9 pushes and erects the pile frame 2 through the turning block 6 at the moment, the y-direction coarse adjustment is performed, then the first oil cylinder 3 telescopically adjusts the angle of the pile frame 2 in the x direction, at the moment, the second oil cylinder 9 pushes the turning block 6 again, the turning block 6 swings and transmits swinging power to the pile frame 2 through the rotating seat 7, the fine adjustment of the pile frame 2 in the y direction is realized, and the correction of the perpendicularity of the pile frame 2 is completed.
The shape of the turning block 6 is preferably wedge-shaped as shown in fig. 1, and the arrangement of the cross bar 8 can be abducted while reducing the weight.
In order to realize the automatic correction of the perpendicularity of the pile frame 2, the photovoltaic pile machine further comprises a PLC and a double-shaft inclination angle sensor 10 installed on the pile frame 2, wherein the double-shaft inclination angle sensor 10 is electrically connected to the PLC, electromagnetic valves of a hydraulic system where the first oil cylinder 3 and the second oil cylinder 9 are located are electrically connected to the PLC, and the automatic correction method comprises the following steps:
when the photovoltaic pile driver reaches a specified construction site, the pile frame 2 is laid down (horizontally or nearly horizontally), the second oil cylinder 9 pushes and erects the pile frame 2 through the turnover block 6, then the measured inclination angle data of the pile frame is transmitted to the PLC by the double-shaft inclination angle sensor 10, the PLC transmits an instruction to the hydraulic electric control system according to an angle required to be adjusted, the corresponding electromagnetic valve acts to drive the second oil cylinder 9 and the first oil cylinder 3 to push or contract, the pile frame 2 can automatically complete perpendicularity adjustment and correction, then the auxiliary hook of the pile driver lifts the prefabricated pipe pile to fall into an opened pipe pile anchor ear (not shown in figure 1) to be clamped, so that the prefabricated pipe pile and the pile frame 2 are in a parallel state, and the aim of adjusting the perpendicularity of the prefabricated pipe pile indirectly by adjusting the perpendicularity of the pile frame is achieved.
As can be seen from the above automatic calibration process, the dual-axis tilt sensor 10 functions to monitor the tilt angle of the pile frame 2 in real time and transmit a signal to the PLC.
Compared with the traditional pile driver longitudinal inclination angle adjuster which adopts a hydraulic oil cylinder to directly push and pull the pile frame, the pile driver longitudinal inclination angle adjuster has the defect of large occupied space, and the longitudinal inclination angle adjuster composed of the second oil cylinder 9, the second bracket 5 and the overturning block 6 in the embodiment reduces the occupied space on the premise of ensuring that the functionality is not reduced.
The first oil cylinder 3 and the second oil cylinder 9 can be replaced by a pneumatic telescopic cylinder, an electric telescopic cylinder and the like.
Example 2
The embodiment relates to a photovoltaic pile machine, which comprises a machine base 1, wherein a travelling mechanism is arranged below the machine base 1, a pile frame 2 is arranged above the machine base, the photovoltaic pile machine further comprises an x-direction adjusting device and a y-direction adjusting device which are used for adjusting the verticality of the pile frame 2, the same ends of the two direction adjusting devices are connected to the pile frame 2, and the other ends of the two direction adjusting devices are connected to the machine base 1.
Referring to fig. 2,x, the direction adjusting device includes at least two hydraulic stays 12, one end of each hydraulic stay 12 is connected to the machine base 1, the other end of each hydraulic stay 12 is connected to the pile frame 2, and the connection point is close to the top of the pile frame, and the swing angle of the pile frame 2 in the x direction is adjusted by the expansion and contraction of the hydraulic stay 12, specifically:
if the pile frame 2 is a square tube as shown in fig. 2, the top ends of the two hydraulic support rods 12 are connected to two parallel and opposite tube surfaces of the pile frame 2 through a pin shaft, the bottom ends of the two hydraulic support rods 12 are connected to the machine base 1 through a pin shaft, and precisely, the bottom ends of the two hydraulic support rods 12 are connected to the left and right sides of the stern of the integrated operation platform (part of the machine base 1).
The y-direction adjusting device comprises a turning oil cylinder 13, the cylinder end of the turning oil cylinder 13 is connected to the machine base 1 (through a pin shaft), the telescopic end is connected to the pile frame 2 (through a pin shaft), and the connection point is close to the machine base 1, as shown in fig. 2, the orthographic projection of the turning oil cylinder 13 is located between the orthographic projections of the two hydraulic support rods 12.
In this embodiment, the process of correcting the perpendicularity of the pile frame is as follows:
the pile frame 2 is driven to erect and lay down through the stretching of the turning oil cylinder 13, after the pile frame 2 is erected, the hydraulic support rod 12 plays a supporting role for the pile frame 2, meanwhile, through the stretching of the hydraulic support rod 12, the left and right inclination angles of the pile frame 2 can be adjusted, specifically, after the photovoltaic pile driver reaches a specified pile driving position, the positioning pile erects and is inserted into soil to be fixed, then the turning oil cylinder 13 pushes the laid pile frame 2 to be erected, the hydraulic support rod 12 is matched to adjust the longitudinal and transverse inclination angles of the pile frame 2, and after the perpendicularity meets the construction requirements, the pile driver starts pile driving construction.
In this embodiment, can erect and lay down through the flexible of upset hydro-cylinder 13, adjust the longitudinal inclination of pile frame 2, adjust the horizontal inclination of pile frame through hydraulic pressure vaulting pole 12, guarantee that pile driving operation is functional complete, thereby lay down the pile frame when equipment shifts or goes into and out of the field simultaneously and reduce the whole weight focus height of equipment, guarantee the stability and the security of equipment.
The turning cylinder 13 may be replaced by a pneumatic telescopic cylinder, an electric telescopic cylinder, or the like.
Example 3
In this embodiment, the running gear is a running wheel or a track.
When displaced by the track, the photovoltaic pile driver is a mobile photovoltaic pile driver, which is used as follows:
the multiple tracks are laid on the buoyancy tank platform 11, the movable photovoltaic pile driver can travel to the pile driving position along the tracks, the current track type pile driving platform is equipment which floats on the water surface, is fixed in position through positioning piles, and then carries out pile driving operation, the efficiency is low because only one pile driver is arranged on the conventional water pile driving equipment, only one pile can be driven at a time, and in the embodiment, two pile drivers can be arranged on the tracks, see fig. 5, the pile drivers can transversely shift along the tracks, and multi-point pile driving can be carried out within the range of the length of the tracks under the condition that the platform is not shifted according to actual pile driving requirements.
Taking the orientation shown in fig. 5 as an example, the movable photovoltaic pile driver is arranged on the left side of the buoyancy tank platform 11, and can perform transverse movable pile driving along a track preset on the buoyancy tank platform 11; a control room, an equipment cabin and the like are arranged on the right side of the buoyancy tank platform 11, a ballast tank is arranged in the tank body of the buoyancy tank platform 11, and the buoyancy state and the stability of the whole piling platform can be adjusted through ballast water; winches are arranged in front of and behind the platform, and the platform can be moved to an appointed piling position by dragging the winch steel wire rope; the four corners of the platform are provided with telescopic positioning piles 14, and after the pile driving platform moves to a specified pile driving position, the telescopic positioning piles 14 are inserted into underwater soil to be fixed; the pile frame 2 is erected after the movable photovoltaic pile driver operates to a specified position, pile driving operation can be carried out after verticality is adjusted by the aid of the x-direction adjusting device and the y-direction adjusting device, and pile driving operation is continued to the next position through rail operation after piles at one position are driven.
When running gear is the track, the photovoltaic pile driver is crawler-type photovoltaic pile driver, and its application is as follows:
as shown in fig. 4, 8 (or 3, or other numbers) crawler-type photovoltaic pile drivers can be arranged on the pontoon platform 11, the 8 crawler-type photovoltaic pile drivers can work simultaneously without interference, and the 8 crawler-type photovoltaic pile drivers are controlled by an operator to respectively drive piles, so that 8 piles can be driven in batches each time under the condition that the platform is not displaced.
The pile driving process of crawler-type photovoltaic pile driver can refer to portable photovoltaic stake machine, and the difference is that, after the straightness that hangs down of pile frame 2 has been adjusted, every crawler-type photovoltaic pile driver can carry out independent pile driving operation separately, has solved current pile driving equipment on water and can only beat a stake, the problem of pile driving inefficiency at every turn under the condition of not shifting, and the single removes and can beat 8 stakes simultaneously after the pile driving platform arrives the assigned position, improves the efficiency of construction greatly.
Example 4
Referring to fig. 1 and 3, four telescopic positioning piles 14 are further arranged at four corners of the crawler frame, and an umbrella-shaped deep-sinking prevention device is arranged on an extending rod of each telescopic positioning pile 14.
Taking fig. 1 as an example, four telescopic positioning piles 14 are arranged on the frame of the crawler to realize the functions of positioning and fixing the piling equipment in water.
As shown in fig. 3, the umbrella-shaped anti-deep-sinking device comprises a plurality of rigid members 15, the plurality of rigid members 15 are uniformly distributed around the pile body at intervals along the circumferential direction, the upper end parts of all the rigid members 15 are installed on the pile body through hinge shafts, and the lower end parts of all the rigid members 15 are free ends and can rotate around the hinge shafts.
The upper diagram of fig. 3 is a schematic diagram of the umbrella-shaped anti-deep-sinking device which is not opened.
The lower diagram of fig. 3 is a schematic diagram of the umbrella-shaped anti-deep-sinking device after being opened.
In the embodiment, the rigid member 15 is a rectangular plate with both ends tilted along the length direction, as shown in fig. 3-the upper drawing, the upper end of the rectangular plate is mounted on the pile body through the hinge shaft, and during the insertion of the telescopic spud 14 into the soil, the free end of the rectangular plate is gradually lifted up by the soil, and at this time, the rectangular plate rotates around the hinge shaft until the rectangular plate is perpendicular to the telescopic spud 14 (see the drawing indicated by the arrow in fig. 3).
The rectangular plate that rigidity piece 15 was for following the length direction both ends perk specifically indicates that the orientation deviates from the direction perk of flexible spud 14, and after flexible spud 14 inserted earth, the perk portion of lower extreme can slide and be lifted up by the extrusion gradually along earth, plays the guide effect promptly, and the hinge pin is then installed in upper end perk portion, and four hinge pins end to end (adjacent but contactless) constitution quadrangles, can make the rectangular plate rotate around the hinge pin.
Flexible plates 16 are arranged between two adjacent rigid members 15, each flexible plate 16 is connected to the rigid members 15 on two sides, and along with the rotation of the rigid members 15, the flexible plates 16 are switched between a curling state and an extending state, which are as follows:
flexible spud 14 is square tubular construction, square tube has four faces, a rigidity piece 15 has all been installed to every face, a rectangular plate along the perk of length direction both ends is all installed to every face promptly, four rectangular plates have formed the structure of figure 3 around square tube, after flexible spud 14 inserts to earth, four rectangular plates are lifted up to the flexible spud 14 of perpendicular to by the extrusion gradually, flexible sheet 16 between two arbitrary adjacent rectangular plates opens gradually this moment, after all flexible sheets 16 all open, the umbrella-shaped structure shown in figure 3 has been formed, umbrella-shaped structure has increased the area of contact of flexible spud 14 with earth, reduce ground connection specific pressure, the continuation of having restricted flexible spud 14 is sunken.
The flexible sheet 16 may be made of corrosion resistant fabric, or other flexible material, by way of example only and not limitation.
The flexible plate 16 is used to cover the gap between two adjacent rigid members 15, and prevent the soil from passing through.
In addition, the spud of the present embodiment employs the telescopic spud 14, which can meet various scenes and various depth designs.
It should be noted that when the spud has reached the appropriate depth, it is locked in this position, preventing it from telescoping.
In this embodiment, the telescopic positioning pile 14 and the umbrella-shaped deep-sinking prevention device are applied to a crawler-type photovoltaic pile driver, as shown in fig. 1, an amphibious mudflat photovoltaic pile driver can be formed, that is, the traveling mechanism is a floating box type crawler, the left and right floating box type crawlers of a floating box type crawler chassis are connected and fixed in an inserting manner through four cross beams, each cross beam is provided with 2 stand columns, the total number of the stand columns is 8, and the top ends of the stand columns are connected with the integrated operation platform through high-strength bolts; the amphibious beach photovoltaic pile driver is characterized in that a driving control room, a power cabin, an oil tank, a winch and the like are arranged on the integrated operating platform, the amphibious beach photovoltaic pile driver can continuously pile in the tidal rise and ebb period of the beach, and compared with the traditional land pile driver and offshore pile driver, the amphibious beach photovoltaic pile driver is only suitable for the situation of a single operating environment, and has the advantages of strong adaptability, high pile driving efficiency, simplicity in operation and construction cost saving.
Example 5
The embodiment provides an above-water operation platform which comprises a buoyancy tank platform 11, wherein a photovoltaic pile machine is installed on the buoyancy tank platform 11.
When the photovoltaic pile drivers are displaced through the rails, the photovoltaic pile drivers are called movable photovoltaic pile drivers, a plurality of rails are laid on the floating box platform 11, at least one movable photovoltaic pile driver is arranged on the rails, as shown in fig. 5, two movable photovoltaic pile drivers are arranged on the floating box platform 11, and the two movable photovoltaic pile drivers can move transversely along the rails, so that the effect of driving piles at multiple points on one side of the pile driving platform can be achieved.
When the walking mechanism of the photovoltaic pile driver is a crawler belt, the photovoltaic pile driver is called a crawler belt type photovoltaic pile driver, at least one crawler belt type photovoltaic pile driver is arranged on the buoyancy tank platform 11, 8 crawler belt type photovoltaic pile drivers are shown in fig. 4 and are respectively arranged on the left side and the right side of the buoyancy tank platform 11, and the distance between every two pile drivers is 12 meters; a control room, an equipment cabin, a rest room and the like are arranged in the middle of the buoyancy tank platform 11, and a ballast tank is arranged in the tank body of the buoyancy tank platform, so that the floating state and stability of the whole piling platform can be adjusted through ballast water; winches are arranged in front of and behind the platform, and the platform can be moved to an appointed piling position by being dragged by a winch steel wire rope; the four corners of the platform are provided with telescopic positioning piles 14, and after the pile driving platform moves to a specified pile driving position, the telescopic positioning piles 14 are inserted into underwater soil to be fixed; pile frames of the crawler-type photovoltaic pile drivers are erected, and after verticality is adjusted, each pile driver can independently carry out pile driving operation.
Referring to fig. 4 and 5, four telescopic positioning piles 14 for inserting into soil are arranged at four corners of the buoyancy tank platform 11, and an umbrella-shaped deep sinking prevention device is arranged on an extending rod of each telescopic positioning pile 14 to prevent the telescopic positioning piles 14 from sinking continuously during piling.
As shown in fig. 3, the umbrella-shaped anti-deep-sinking device comprises a plurality of rigid members 15, the plurality of rigid members 15 are uniformly distributed around the pile body at intervals along the circumferential direction, the upper end parts of all the rigid members 15 are installed on the pile body through hinge shafts, and the lower end parts of all the rigid members 15 are free ends and can rotate around the hinge shafts; flexible plates 16 are arranged between two adjacent rigid members 15, each flexible plate 16 is simultaneously connected to the rigid members 15 on both sides, and the flexible plates 16 are switched between a rolled state and an extended state along with the rotation of the rigid members 15.
The concrete implementation of the umbrella-shaped anti-deep-sinking device can refer to example 4.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in practice.

Claims (10)

1. A photovoltaic pile machine comprises a machine base (1), wherein a travelling mechanism is arranged below the machine base (1), and a pile frame (2) is arranged above the machine base, and is characterized by further comprising an x-direction adjusting device and a y-direction adjusting device which are used for adjusting the verticality of the pile frame (2), wherein the same ends of the two direction adjusting devices are connected to the pile frame (2), and the other ends of the two direction adjusting devices are connected to the machine base (1);
the x-direction and the y-direction are perpendicular to each other.
2. The photovoltaic piling machine of claim 1 wherein said x-direction adjustment means includes a first cylinder (3);
a universal shaft head is mounted at the cylinder end of the first oil cylinder (3), the universal shaft head is hinged on a first support (4), and the first support (4) is fixed on the machine base (1);
the telescopic end of the first oil cylinder (3) is a ball head, a ball seat is fixed on the pile frame (2), and the ball head is rotatably connected in the ball seat.
3. The photovoltaic piling machine of claim 2 wherein said y-direction adjustment means comprises a second support (5) fixed to the machine base (1), the second support (5) having a turning block (6) hinged thereto, the turning block (6) having at least two opposite ends, one of which is connected to the piling rack (2) by a rotating base (7) and the other of which is provided with a cross bar (8);
the y-direction adjusting device further comprises a second oil cylinder (9), the cylinder end of the second oil cylinder (9) is connected to the second support (5), and the earrings at the telescopic ends are sleeved on the cross rod (8).
4. The photovoltaic pile driver as claimed in claim 3, characterized by further comprising a PLC and a double-shaft inclination sensor (10) mounted on the pile frame (2), wherein the double-shaft inclination sensor (10) is electrically connected to the PLC, and the solenoid valves of the hydraulic systems of the first oil cylinder (3) and the second oil cylinder (9) are electrically connected to the PLC.
5. The photovoltaic pile machine of claim 1, wherein the x-direction adjustment device comprises at least two hydraulic stays (12), one end of each hydraulic stay (12) is connected to the machine base (1), the other end of each hydraulic stay (12) is connected to the pile frame (2) and the connection point is close to the top of the pile frame, and the swing angle of the pile frame (2) in the x direction is adjusted by stretching and retracting the hydraulic stays (12);
the y-direction adjusting device comprises a turnover oil cylinder (13), the cylinder end of the turnover oil cylinder (13) is connected to the machine base (1), and the telescopic end is connected to the pile frame (2) and the connection point is close to the machine base (1).
6. Photovoltaic pile driver as claimed in claim 3 or 5, characterized in that the travelling mechanism is a travelling wheel or a crawler.
7. The photovoltaic piling machine of claim 6 wherein four telescoping positioning piles (14) are further disposed at four corners of said crawler frame, and an umbrella-shaped anti-sinking device is disposed on an extension rod of the telescoping positioning pile (14);
the umbrella-shaped deep-sinking prevention device comprises a plurality of rigid pieces (15), the rigid pieces (15) are uniformly distributed around a pile body at intervals along the circumferential direction, the upper end parts of all the rigid pieces (15) are arranged on the pile body through hinge shafts, and the lower end parts of all the rigid pieces (15) are free ends and can rotate around the hinge shafts;
a flexible plate (16) is arranged between two adjacent rigid parts (15), each flexible plate (16) is simultaneously connected with the rigid parts (15) on two sides, and the flexible plates (16) are mutually switched between a curling state and an extending state along with the rotation of the rigid parts (15).
8. An offshore work platform, characterized in that it comprises a pontoon platform (11), the pv pile machine of any one of claims 1 to 6 being mounted on the pontoon platform (11).
9. The above-water work platform of claim 8, wherein when the photovoltaic pile driver is displaced by the rail, the photovoltaic pile driver is called a mobile photovoltaic pile driver, and the pontoon platform (11) is provided with a plurality of rails on which at least one mobile photovoltaic pile driver is provided;
when the walking mechanism of the photovoltaic pile driver is a crawler, the photovoltaic pile driver is called a crawler-type photovoltaic pile driver, and at least one crawler-type photovoltaic pile driver is arranged on the buoyancy tank platform (11).
10. The water work platform according to claim 8 or 9, characterized in that four telescopic positioning piles (14) for inserting into soil are arranged at four corners of the buoyancy tank platform (11), and umbrella-shaped deep-sinking prevention devices are arranged on extension rods of the telescopic positioning piles (14);
the umbrella-shaped deep-sinking prevention device comprises a plurality of rigid pieces (15), the rigid pieces (15) are uniformly distributed around a pile body at intervals along the circumferential direction, the upper end parts of all the rigid pieces (15) are arranged on the pile body through hinge shafts, and the lower end parts of all the rigid pieces (15) are free ends and can rotate around the hinge shafts;
a flexible plate (16) is arranged between two adjacent rigid parts (15), each flexible plate (16) is simultaneously connected with the rigid parts (15) on two sides, and the flexible plates (16) are mutually switched between a curling state and an extending state along with the rotation of the rigid parts (15).
CN202211120992.2A 2022-09-15 2022-09-15 Photovoltaic pile driver and water operation platform Active CN115492105B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20201954U1 (en) * 2002-02-08 2002-08-22 Steiner, Franz, 94315 Straubing ground anchor
US20060266910A1 (en) * 2005-05-31 2006-11-30 Daniel Plante Anchoring device
KR20110105617A (en) * 2010-03-19 2011-09-27 한풀우드텍 주식회사 Foundation pile for structure
WO2012010119A2 (en) * 2010-06-09 2012-01-26 Schletter Gmbh Pile-driver for piles and methods for pile-driving piles
CN207131116U (en) * 2017-08-22 2018-03-23 王文强 A kind of novel building ergonomic support device
CN218580644U (en) * 2022-09-15 2023-03-07 中国电建集团西北勘测设计研究院有限公司 Amphibious formula mud flat photovoltaic pile driving equipment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20201954U1 (en) * 2002-02-08 2002-08-22 Steiner, Franz, 94315 Straubing ground anchor
US20060266910A1 (en) * 2005-05-31 2006-11-30 Daniel Plante Anchoring device
KR20110105617A (en) * 2010-03-19 2011-09-27 한풀우드텍 주식회사 Foundation pile for structure
WO2012010119A2 (en) * 2010-06-09 2012-01-26 Schletter Gmbh Pile-driver for piles and methods for pile-driving piles
CN207131116U (en) * 2017-08-22 2018-03-23 王文强 A kind of novel building ergonomic support device
CN218580644U (en) * 2022-09-15 2023-03-07 中国电建集团西北勘测设计研究院有限公司 Amphibious formula mud flat photovoltaic pile driving equipment

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