CN111088797A - Underwater cutting technology for reinforced concrete pipe pile - Google Patents
Underwater cutting technology for reinforced concrete pipe pile Download PDFInfo
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- CN111088797A CN111088797A CN201911413657.XA CN201911413657A CN111088797A CN 111088797 A CN111088797 A CN 111088797A CN 201911413657 A CN201911413657 A CN 201911413657A CN 111088797 A CN111088797 A CN 111088797A
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- limiting block
- screw
- fixedly connected
- sliding
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D9/00—Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof
- E02D9/04—Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof by cutting-off under water
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0061—Production methods for working underwater
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0061—Production methods for working underwater
- E02D2250/0092—Production methods for working underwater using hydraulical means
Abstract
The invention relates to the technical field of cutting of reinforced concrete pipe piles, in particular to an underwater cutting technology of reinforced concrete pipe piles, which comprises a pipe pile, a supporting device, a guiding device and an ejection device, wherein a rope saw is arranged at the top end of the front end surface of the pipe pile, a supporting plate is fixedly connected to the bottom end of a flywheel bracket of the rope saw, the supporting plate is fixedly connected with the pipe pile, a fixing frame is slidably connected to the bottom end of the outer side of the pipe pile, the supporting device is arranged at the center of the bottom end of the fixing frame, and the supporting device is slidably connected with the pipe pile, in the invention, through the arranged pulleys, the arrangement is matched with the rotating connection of the pulleys and the fixing block, the spiral connection of a threaded shaft and a sliding block, the sliding connection of the sliding block and the fixing frame and the fixed connection of the fixing block and the fixing frame, when the device is used, the cutting efficiency of the tubular pile is ensured.
Description
Technical Field
The invention relates to the technical field of cutting of reinforced concrete pipe piles, in particular to an underwater cutting technology of reinforced concrete pipe piles.
Background
The manufacturing method of the concrete pipe pile comprises the following steps: manufacturing a reinforcement cage which is formed by combining non-prestressed main reinforcements and stirrups in the pipe wall according to the design; the reinforcement cage is connected with the pile head metal connecting piece and is provided with various embedded parts; the steel bar cage is arranged in the steel mould, concrete is poured into the steel mould to complete the rudiment of the pile body, along with the continuous progress and development of the society, the application of the reinforced concrete pipe pile is more and more, the cutting equipment of the reinforced concrete pipe pile is more and more, but some defects exist in the underwater cutting device of the reinforced concrete pipe pile when part of the underwater cutting device of the reinforced concrete pipe pile is used, so the demand of the underwater cutting technology of the reinforced concrete pipe pile is increased day by day.
In the field of cutting of reinforced concrete pipe piles, when part of the currently used underwater cutting devices for the reinforced concrete pipe piles are used for installing an underwater fixing frame, the fixing frame cannot be well ensured to be vertical to the pipe piles, when the rope saw is used, the chain of the rope saw and other components are abraded, thereby shortening the service life of the device, and the rope saw chain at the outer side of the guide pulley is easy to fall off when the device is used, thereby greatly reducing the cutting efficiency of the tubular pile, when a part of the underwater cutting device of the tubular pile is used, the phenomenon that the chain of the wire saw is crushed and the phenomenon that the wire saw cannot normally advance due to the slippage easily occur, thereby increasing the cost investment, increasing the labor intensity of workers by adding the wedge blocks manually, and certain danger exists, so the underwater cutting technology of the reinforced concrete pipe pile is provided aiming at the problems.
Disclosure of Invention
The invention aims to provide an underwater cutting technology for a reinforced concrete pipe pile, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
reinforced concrete tubular pile underwater cutting technique, including tubular pile, strutting arrangement, guider and ejecting device, the terminal surface top is equipped with the rope saw before the tubular pile, the flywheel support bottom fixedly connected with backup pad of rope saw, and backup pad and tubular pile fixed connection, tubular pile outside bottom sliding connection has the mount, mount bottom center department is equipped with strutting arrangement, and strutting arrangement and tubular pile sliding connection, mount bottom the place ahead is equipped with guider, the mount rear end is equipped with ejecting device.
Preferably, the supporting device comprises a first limiting block, a second limiting block, a clamping block, a first screw and a second screw, the bottom end surface of the fixed frame is connected with a first limiting block and a second limiting block which are arranged in a front-back manner in a sliding manner, the bottom end of the outer side of the first limiting block and the bottom end of the outer side of the second limiting block are both provided with a first screw, and a first screw penetrates through the first limiting block and the second limiting block, the first screw is spirally connected with the first limiting block and the second limiting block, the first screw penetrates through the tubular pile, and the first screw is fixedly connected with the tubular pile, the top end of the outer side of the first limiting block and the top end of the outer side of the second limiting block are both provided with second screws, and the second screw penetrates through the first limiting block and the second limiting block, the second screw is in threaded connection with the first limiting block and the second limiting block, the second screw penetrates through the fixing frame, and the second screw is in threaded connection with the fixing frame.
Preferably, guider includes slider, fixed block, pulley, handle and threaded spindle, mount bottom the place ahead is equipped with the slider, and the slider runs through the mount, slider and mount sliding connection, the slider rear end is equipped with the fixed block, and fixed block and mount fixed connection, the slider outside and the fixed block outside all are connected with the pulley through the pivot rotation, are located the rear end the pulley rotates with the chain of rope saw to be connected, the mount front end is equipped with the handle, and the handle runs through the mount, the handle rotates with the mount to be connected, the handle rear end is equipped with the threaded spindle, and the threaded spindle rotates with the mount to be connected.
Preferably, ejecting device includes locating plate, third screw, hydraulic stem, loop bar, first spring, first voussoir, second spring and second voussoir, mount inboard rear end sliding connection has the locating plate, locating plate inboard bottom is equipped with the hydraulic stem, and hydraulic stem and locating plate fixed connection, the hydraulic stem passes through the pipeline and communicates with the hydraulic power station of rope saw, terminal surface fixedly connected with loop bar before the hydraulic stem, the inboard fixedly connected with first spring of loop bar, the first voussoir of the other end fixedly connected with of first spring, and first voussoir runs through the loop bar, first voussoir and loop bar sliding connection.
Preferably, the inner side of the loop bar is fixedly connected with a second spring, the other end of the second spring is fixedly connected with a second wedge block, the second wedge block penetrates through the loop bar, the second wedge block is in sliding connection with the loop bar, and the front end of the second wedge block is arranged in a zigzag manner.
Preferably, the front end face of the second limiting block is fixedly connected with a clamping block, the clamping block penetrates through the first limiting block, the clamping block is connected with the first limiting block in a sliding mode, and the first limiting block is connected with the second limiting block in a sliding mode.
Preferably, the threaded shaft is fixedly connected with the handle, penetrates through the sliding block and is in threaded connection with the sliding block.
Preferably, a third screw is arranged at the top of the rear end of the positioning plate and penetrates through the positioning plate and the fixing frame, and the third screw is in threaded connection with the positioning plate and the fixing frame.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arranged pulleys, the arrangement is matched with the rotary connection of the pulleys and the fixed block as well as the rotary connection of the sliding block, the spiral connection of the threaded shaft and the sliding block, the sliding connection of the sliding block and the fixed frame and the fixed connection of the fixed block and the fixed frame, when the device is used, a chain of the rope saw can be limited at a position between the two pulleys, so that the phenomenon that the chain of the rope saw falls off is avoided to the greatest extent, and the cutting efficiency of the tubular pile is ensured;
2. according to the invention, through the arrangement of the first limiting block and the second limiting block, the arrangement is matched with the sliding connection between the first limiting block and the second limiting block, the sliding connection between the fixture block and the first limiting block, the spiral connection between the first screw and the first limiting block, the second limiting block and the tubular pile, and the spiral connection between the second screw and the first limiting block, the second limiting block and the fixing frame, when the fixing frame is installed, the verticality of the fixing frame and the tubular pile is ensured, the phenomenon that a rope saw chain is abraded with other components due to the inclination of the fixing frame is avoided, and the service life of the device is ensured;
3. according to the invention, through the arrangement of the first wedge block, the arrangement is matched with the fixed connection between the hydraulic rod and the positioning plate, the fixed connection between the hydraulic rod and the sleeve rod, and the elastic force of the first wedge block and the sliding connection between the first wedge block and the sleeve rod by the first spring, when the chain of the rope saw is cut by half, the first wedge block can be inserted into the cutting opening through the hydraulic power station of the rope saw on the shore when the chain of the rope saw is fed by half, so that the phenomenon that the chain of the rope saw is crushed is avoided, the cost input is reduced, the safety of workers is ensured, and the labor intensity of the workers is reduced;
4. according to the pipe pile cutting machine, the second wedge block is arranged, the hydraulic rod is fixedly connected with the positioning plate, the hydraulic rod is fixedly connected with the sleeve rod, the second spring is used for resisting the elasticity of the second wedge block and the sliding connection of the second wedge block and the sleeve rod, when a chain of the rope saw slips and cannot normally advance and the chain of the rope saw half-advances, the second wedge block can be controlled to be inserted on the pipe pile in a reciprocating mode to conduct roughening treatment on a cutting point and insert the second wedge block into a cutting opening through a hydraulic power station of the rope saw on the bank when the pipe pile is cut, the phenomenon that the pipe pile cannot normally cut and the phenomenon that the chain of the rope saw is crushed are avoided, the cost input is reduced, the safety of workers is guaranteed, and the labor intensity of the workers is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of an installation structure of a first limiting block according to the present invention;
FIG. 3 is a schematic view of an installation structure of a second limiting block according to the present invention;
FIG. 4 is a schematic view of the mounting structure of the first spring of the present invention;
FIG. 5 is a schematic view of the mounting structure of the second spring according to the present invention;
FIG. 6 is a schematic view of a mounting structure of the latch according to the present invention;
FIG. 7 is a schematic view of the mounting structure of the threaded shaft of the present invention;
FIG. 8 is a schematic view of the overall construction of a first wedge according to the present invention;
fig. 9 is a schematic view of the overall structure of the second wedge of the present invention.
In the figure: 1-tubular pile, 2-rope saw, 3-support plate, 4-fixing frame, 5-supporting device, 501-first limiting block, 502-second limiting block, 503-fixture block, 504-first screw, 505-second screw, 6-guiding device, 601-slide block, 602-fixture block, 603-pulley, 604-handle, 605-threaded shaft, 7-ejection device, 701-positioning plate, 702-third screw, 703-hydraulic rod, 704-loop bar, 705-first spring, 706-first wedge block, 707-second spring and 708-second wedge block.
Detailed Description
Example 1:
referring to fig. 1, fig. 2, fig. 4, fig. 6, fig. 7 and fig. 8, the present invention provides a technical solution:
the underwater cutting technology for the reinforced concrete pipe pile comprises a pipe pile 1, a supporting device 5, a guiding device 6 and an ejecting device 7, wherein a rope saw 2 is arranged at the top end of the front end face of the pipe pile 1, a supporting plate 3 is fixedly connected to the bottom end of a flywheel bracket of the rope saw 2, the supporting plate 3 is fixedly connected with the pipe pile 1, a fixing frame 4 is slidably connected to the bottom end of the outer side of the pipe pile 1, the supporting device 5 is arranged at the center of the bottom end of the fixing frame 4, the supporting device 5 is slidably connected with the pipe pile 1, the supporting device 5 comprises a first limiting block 501, a second limiting block 502, a clamping block 503, a first screw 504 and a second screw 505, the first limiting block 501 and the second limiting block 502 which are arranged in the front and back are slidably connected to the bottom end face of the fixing frame 4, a clamping block 503 is fixedly connected to the front end face of the second limiting block 502, the arrangement ensures that the top end surface of the second limiting block 502 and the top end surface of the first limiting block 501 are on the same horizontal plane, the bottom end of the outer side of the first limiting block 501 and the bottom end of the outer side of the second limiting block 502 are both provided with first screws 504, the first screws 504 penetrate through the first limiting block 501 and the second limiting block 502, the first screws 504 are spirally connected with the first limiting block 501 and the second limiting block 502, the first screws 504 penetrate through the tubular pile 1, the first screws 504 are fixedly connected with the tubular pile 1, the top end of the outer side of the first limiting block 501 and the top end of the outer side of the second limiting block 502 are both provided with second screws 505, the second screws 505 penetrate through the first limiting block 501 and the second limiting block 502, the second screws 505 are spirally connected with the first limiting block 501 and the second limiting block 502, the second screws 505 penetrate through the fixing frame 4, the second screws 505 are spirally connected with the fixing frame 4, the arrangement ensures that the fixing frame 4 is perpendicular, the phenomenon that the chain of the rope saw 2 is abraded by other components caused by the inclination of the fixed frame 4 is avoided, the service life of the device is ensured, the guide device 6 is arranged in front of the bottom end of the fixed frame 4, the guide device 6 comprises a sliding block 601, a fixed block 602, a pulley 603, a handle 604 and a threaded shaft 605, the sliding block 601 is arranged in front of the bottom end of the fixed frame 4, the sliding block 601 penetrates through the fixed frame 4 and is in sliding connection with the fixed frame 4, the fixed block 602 is arranged at the rear end of the sliding block 601 and is fixedly connected with the fixed frame 4, the pulleys 603 are rotatably connected with the outer side of the sliding block 601 and the outer side of the fixed block 602 through rotating shafts, the pulley 603 at the rear end is rotatably connected with the chain of the rope saw 2, the handle 604 is arranged at the front end of the fixed frame 4, the handle 604 penetrates through the fixed frame 4 and is rotatably, the threaded shaft 605 penetrates through the sliding block 601, the threaded shaft 605 is in threaded connection with the sliding block 601, the arrangement is convenient for installing the chain of the rope saw 2, the threaded shaft 605 is in rotational connection with the fixed frame 4, the arrangement can limit the chain of the rope saw 2 at a position between the two pulleys 603 when the device is used, thereby furthest avoiding the phenomenon that the chain of the rope saw 2 falls off and ensuring the cutting efficiency of a tubular pile, the rear end of the fixed frame 4 is provided with the ejection device 7, the ejection device 7 comprises a positioning plate 701, a third screw 702, a hydraulic rod 703, a loop bar 704, a first spring 705 and a first wedge block 706, the rear end of the inner side of the fixed frame 4 is in sliding connection with the positioning plate 701, the top of the rear end of the positioning plate 701 is provided with the third screw 702, the third screw 702 penetrates through the positioning plate 701 and the fixed frame 4, the third screw 702 is in threaded connection with the positioning plate 701 and the fixed frame 701, the arrangement is convenient for, the bottom of the inner side of the positioning plate 701 is provided with a hydraulic rod 703, the hydraulic rod 703 is fixedly connected with the positioning plate 701, the hydraulic rod 703 is communicated with a hydraulic power station of the rope saw 2 through a pipeline, the front end face of the hydraulic rod 703 is fixedly connected with a loop bar 704, the inner side of the loop bar 704 is fixedly connected with a first spring 705, the other end of the first spring 705 is fixedly connected with a first wedge 706, the first wedge 706 penetrates through the loop bar 704, the first wedge 706 is slidably connected with the loop bar 704, when the chain of the rope saw 2 is half fed, the first wedge 706 can be inserted into a cutting opening through the hydraulic power station of the rope saw 2 on the shore, the phenomenon that the chain of the rope saw 2 is crushed is avoided, the cost input is reduced, the safety of workers is guaranteed, and the labor intensity of the workers is reduced.
The rope saw 2 is of the type OLD-SJ.
The working process is as follows: when the device is used for cutting a tubular pile 1, a flywheel bracket of a rope saw 2 is fixed at the top end of a supporting plate 3 through a bolt and a nut, then a diving worker dives to the top end of the cutting position of the tubular pile 1, fixes a first limit block 501 and the tubular pile 1 through a first screw 504, fixes a second limit block 502 and the tubular pile 1 through the first screw 504, ensures that a clamping block 503 at the outer side of the second limit block 502 is inserted into the first limit block 501, clamps a fixing frame 4 at the outer side of the tubular pile 1 after the above operations are finished, ensures that the fixing frame 4 is arranged at the top ends of the first limit block 501 and the second limit block 502, fixes the fixing frame 4 with the first limit block 501 and the second limit block 502 through a second screw 505, is perpendicular to the tubular pile 1 at the moment, and fixes the positioning plate 701 and the fixing frame 4 through a third screw 702 after the fixing frame 4 is, then anticlockwise rotation handle 604, threaded shaft 605 also can rotate this moment, slider 601 can drive the pulley 603 of front end forward motion this moment, then install the chain of rope saw 2 in the pulley 603 outside of rear end, install the pulley 603 of the front end that resets after, use the device at last, when the chain of rope saw 2 advances half the time when using the device, control hydraulic stem 703 through the hydraulic power station of rope saw 2 and constantly stretch out, hydraulic stem 703 can drive loop bar 704 and move together this moment, first spring 705 can constantly be compressed this moment, first voussoir 706 can constantly be to inserting in the cutting opening in the tubular pile 1 outside this moment, thereby avoided tubular pile 1 fracture back crush the chain of rope saw 2.
Example 2:
referring to fig. 1, fig. 3, fig. 5, fig. 6, fig. 7 and fig. 9, the present invention provides a technical solution:
the underwater cutting technology for the reinforced concrete pipe pile comprises a pipe pile 1, a supporting device 5, a guiding device 6 and an ejecting device 7, wherein a rope saw 2 is arranged at the top end of the front end face of the pipe pile 1, a supporting plate 3 is fixedly connected to the bottom end of a flywheel bracket of the rope saw 2, the supporting plate 3 is fixedly connected with the pipe pile 1, a fixing frame 4 is slidably connected to the bottom end of the outer side of the pipe pile 1, the supporting device 5 is arranged at the center of the bottom end of the fixing frame 4, the supporting device 5 is slidably connected with the pipe pile 1, the supporting device 5 comprises a first limiting block 501, a second limiting block 502, a clamping block 503, a first screw 504 and a second screw 505, the first limiting block 501 and the second limiting block 502 which are arranged in the front and back are slidably connected to the bottom end face of the fixing frame 4, a clamping block 503 is fixedly connected to the front end face of the second limiting block 502, the arrangement ensures that the top end surface of the second limiting block 502 and the top end surface of the first limiting block 501 are on the same horizontal plane, the bottom end of the outer side of the first limiting block 501 and the bottom end of the outer side of the second limiting block 502 are both provided with first screws 504, the first screws 504 penetrate through the first limiting block 501 and the second limiting block 502, the first screws 504 are spirally connected with the first limiting block 501 and the second limiting block 502, the first screws 504 penetrate through the tubular pile 1, the first screws 504 are fixedly connected with the tubular pile 1, the top end of the outer side of the first limiting block 501 and the top end of the outer side of the second limiting block 502 are both provided with second screws 505, the second screws 505 penetrate through the first limiting block 501 and the second limiting block 502, the second screws 505 are spirally connected with the first limiting block 501 and the second limiting block 502, the second screws 505 penetrate through the fixing frame 4, the second screws 505 are spirally connected with the fixing frame 4, the arrangement ensures that the fixing frame 4 is perpendicular, the phenomenon that the chain of the rope saw 2 is abraded by other components caused by the inclination of the fixed frame 4 is avoided, the service life of the device is ensured, the guide device 6 is arranged in front of the bottom end of the fixed frame 4, the guide device 6 comprises a sliding block 601, a fixed block 602, a pulley 603, a handle 604 and a threaded shaft 605, the sliding block 601 is arranged in front of the bottom end of the fixed frame 4, the sliding block 601 penetrates through the fixed frame 4 and is in sliding connection with the fixed frame 4, the fixed block 602 is arranged at the rear end of the sliding block 601 and is fixedly connected with the fixed frame 4, the pulleys 603 are rotatably connected with the outer side of the sliding block 601 and the outer side of the fixed block 602 through rotating shafts, the pulley 603 at the rear end is rotatably connected with the chain of the rope saw 2, the handle 604 is arranged at the front end of the fixed frame 4, the handle 604 penetrates through the fixed frame 4 and is rotatably, the threaded shaft 605 penetrates through the sliding block 601, the threaded shaft 605 is in threaded connection with the sliding block 601, the arrangement is convenient for installing the chain of the rope saw 2, the threaded shaft 605 is in rotational connection with the fixed frame 4, the arrangement can limit the chain of the rope saw 2 at a position between the two pulleys 603 when the device is used, thereby furthest avoiding the phenomenon that the chain of the rope saw 2 falls off and ensuring the cutting efficiency of a tubular pile, the rear end of the fixed frame 4 is provided with the ejection device 7, the ejection device 7 comprises a positioning plate 701, a third screw 702, a hydraulic rod 703, a loop bar 704, a second spring 707 and a second wedge block 708, the rear end of the inner side of the fixed frame 4 is in sliding connection with the positioning plate 701, the top of the rear end of the positioning plate 701 is provided with the third screw 702, the third screw 702 penetrates through the positioning plate 701 and the fixed frame 4, the third screw 702 is in threaded connection with the positioning plate 701 and the fixed frame 701, the arrangement is convenient for, the bottom of the inner side of the positioning plate 701 is provided with a hydraulic rod 703, the hydraulic rod 703 is fixedly connected with the positioning plate 701, the hydraulic rod 703 is communicated with a hydraulic power station of the rope saw 2 through a pipeline, the front end surface of the hydraulic rod 703 is fixedly connected with a loop bar 704, the inner side of the loop bar 704 is fixedly connected with a second spring 707, the other end of the second spring 707 is fixedly connected with a second wedge 708, the second wedge 708 penetrates through the loop bar 704, the second wedge 708 is slidably connected with the loop bar 704, and the front end of the second wedge 708 is arranged in a zigzag manner, when the chain of the rope saw 2 slips and can not normally advance and the chain of the rope saw 2 half-advances, the second wedge 708 can be controlled to be inserted on the pipe pile 1 in a reciprocating manner through the hydraulic power station of the rope saw 2 on the bank to perform roughening treatment on the cutting point and insert the second wedge into the cutting opening 708, thereby avoiding the phenomenon that the pipe pile 1 can not normally cut and the chain of the, the investment of cost is reduced, the safety of workers is guaranteed, and the labor intensity of the workers is reduced.
The rope saw 2 is of the type OLD-SJ.
The working process is as follows: when the device is used for cutting a tubular pile 1, a flywheel bracket of a rope saw 2 is fixed at the top end of a supporting plate 3 through a bolt and a nut, then a diving worker dives to the top end of the cutting position of the tubular pile 1, fixes a first limit block 501 and the tubular pile 1 through a first screw 504, fixes a second limit block 502 and the tubular pile 1 through the first screw 504, ensures that a clamping block 503 at the outer side of the second limit block 502 is inserted into the first limit block 501, clamps a fixing frame 4 at the outer side of the tubular pile 1 after the above operations are finished, ensures that the fixing frame 4 is arranged at the top ends of the first limit block 501 and the second limit block 502, fixes the fixing frame 4 with the first limit block 501 and the second limit block 502 through a second screw 505, is perpendicular to the tubular pile 1 at the moment, and fixes the positioning plate 701 and the fixing frame 4 through a third screw 702 after the fixing frame 4 is, then the handle 604 is rotated anticlockwise, the threaded shaft 605 is rotated at the moment, the slide block 601 drives the pulley 603 at the front end to move forwards at the moment, then the chain of the rope saw 2 is arranged on the outer side of the pulley 603 at the rear end, the pulley 603 at the front end is arranged and then reset, and finally the device is used, when the chain of the rope saw 2 cannot be driven to move to the length in the process of cutting the tubular pile 1 by using the device, the hydraulic power station of the rope saw 2 controls the hydraulic rod 703 to continuously extend out and reset, the hydraulic rod 703 drives the sleeve rod 704 to reciprocate at the moment, the second spring 707 is continuously compressed and reset, the second wedge block 708 is continuously inserted and reciprocated on the outer side of the tubular pile 1 at the moment, so that the cutting point of the tubular pile 1 is continuously roughened, when the time for repeatedly inserting the second wedge block 708 on the tubular pile 1 reaches one minute, the hydraulic rod 703 is reset, and then the tubular pile 1 is continuously cut, when the chain of the rope saw 2 normally advances, the tubular pile 1 is cut, when the chain of the rope saw 2 advances by half, the hydraulic rod 703 is controlled to stretch out through the hydraulic power station of the rope saw 2 again until the second wedge block 708 in the sawtooth shape is inserted into the cutting opening of the tubular pile 1, so that the chain of the rope saw 2 is prevented from being crushed after the tubular pile 1 is broken.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (8)
1. Reinforced concrete tubular pile underwater cutting technique, including tubular pile (1), strutting arrangement (5), guider (6) and ejecting device (7), its characterized in that: the utility model discloses a tubular pile, including tubular pile (1), flywheel support, fixed bolster, support plate (5), and strutting plate (3) and tubular pile (1), the terminal surface top is equipped with rope saw (2) before tubular pile (1), the flywheel support bottom fixedly connected with backup pad (3) of rope saw (2), and backup pad (3) and tubular pile (1) fixed connection, tubular pile (1) outside bottom sliding connection has mount (4), mount (4) bottom center department is equipped with strutting arrangement (5), and strutting arrangement (5) and tubular pile (1) sliding connection, mount (4) bottom the place ahead is equipped with guider (6), mount (4) rear end is equipped with ejecting device (7).
2. The underwater cutting technology for the reinforced concrete pipe pile according to claim 1, characterized in that: the supporting device (5) comprises a first limiting block (501), a second limiting block (502), a clamping block (503), a first screw (504) and a second screw (505), the bottom end face of the fixed frame (4) is connected with the first limiting block (501) and the second limiting block (502) which are arranged front and back in a sliding manner, the bottom end of the outer side of the first limiting block (501) and the bottom end of the outer side of the second limiting block (502) are both provided with the first screw (504), the first screw (504) penetrates through the first limiting block (501) and the second limiting block (502), the first screw (504) is in screw connection with the first limiting block (501) and the second limiting block (502), the first screw (504) penetrates through the tubular pile (1), the first screw (504) is fixedly connected with the tubular pile (1), the top end of the outer side of the first limiting block (501) and the top end of the outer side of the second limiting block (502) are both provided with the second, and the second screw (505) penetrates through the first limiting block (501) and the second limiting block (502), the second screw (505) is in threaded connection with the first limiting block (501) and the second limiting block (502), the second screw (505) penetrates through the fixing frame (4), and the second screw (505) is in threaded connection with the fixing frame (4).
3. The underwater cutting technology for the reinforced concrete pipe pile according to claim 1, characterized in that: the guide device (6) comprises a sliding block (601), a fixed block (602), a pulley (603), a handle (604) and a threaded shaft (605), the sliding block (601) is arranged in front of the bottom end of the fixed frame (4), the sliding block (601) penetrates through the fixed frame (4), the sliding block (601) is connected with the fixed frame (4) in a sliding mode, the fixed block (602) is arranged at the rear end of the sliding block (601), the fixed block (602) is fixedly connected with the fixed frame (4), the outer side of the sliding block (601) and the outer side of the fixed block (602) are both rotatably connected with the pulley (603) through a rotating shaft, the pulley (603) positioned at the rear end is rotatably connected with a chain of the rope saw (2), the handle (604) is arranged at the front end of the fixed frame (4), the handle (604) penetrates through the fixed frame (4), the handle (604) is rotatably connected with the fixed frame (4), and the threaded, and the threaded shaft (605) is rotationally connected with the fixed frame (4).
4. The underwater cutting technology for the reinforced concrete pipe pile according to claim 1, characterized in that: the ejection device (7) comprises a positioning plate (701), a third screw (702), a hydraulic rod (703), a loop bar (704), a first spring (705), a first wedge block (706), a second spring (707) and a second wedge block (708), the rear end of the inner side of the fixing frame (4) is connected with a positioning plate (701) in a sliding way, the bottom of the inner side of the positioning plate (701) is provided with a hydraulic rod (703), the hydraulic rod (703) is fixedly connected with the positioning plate (701), the hydraulic rod (703) is communicated with a hydraulic power station of the rope saw (2) through a pipeline, the front end surface of the hydraulic rod (703) is fixedly connected with a loop bar (704), the inner side of the loop bar (704) is fixedly connected with a first spring (705), the other end of the first spring (705) is fixedly connected with a first wedge block (706), and the first wedge block (706) penetrates through the sleeve rod (704), and the first wedge block (706) is connected with the sleeve rod (704) in a sliding mode.
5. The underwater cutting technology for the reinforced concrete pipe pile according to claim 4, characterized in that: the inner side of the sleeve rod (704) is fixedly connected with a second spring (707), the other end of the second spring (707) is fixedly connected with a second wedge block (708), the second wedge block (708) penetrates through the sleeve rod (704), the second wedge block (708) is in sliding connection with the sleeve rod (704), and the front end of the second wedge block (708) is arranged in a sawtooth shape.
6. The underwater cutting technology for the reinforced concrete pipe pile according to claim 2, characterized in that: the front end face of the second limiting block (502) is fixedly connected with a clamping block (503), the clamping block (503) penetrates through the first limiting block (501), the clamping block (503) is connected with the first limiting block (501) in a sliding mode, and the first limiting block (501) is connected with the second limiting block (502) in a sliding mode.
7. The underwater cutting technology for the reinforced concrete pipe pile according to claim 3, characterized in that: the threaded shaft (605) is fixedly connected with the handle (604), the threaded shaft (605) penetrates through the sliding block (601), and the threaded shaft (605) is in threaded connection with the sliding block (601).
8. The underwater cutting technology for the reinforced concrete pipe pile according to claim 4, characterized in that: the top of the rear end of the positioning plate (701) is provided with a third screw (702), the third screw (702) penetrates through the positioning plate (701) and the fixing frame (4), and the third screw (702) is in threaded connection with the positioning plate (701) and the fixing frame (4).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911413657.XA CN111088797A (en) | 2019-12-31 | 2019-12-31 | Underwater cutting technology for reinforced concrete pipe pile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911413657.XA CN111088797A (en) | 2019-12-31 | 2019-12-31 | Underwater cutting technology for reinforced concrete pipe pile |
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| CN111088797A true CN111088797A (en) | 2020-05-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112813977A (en) * | 2020-12-24 | 2021-05-18 | 中交第三航务工程局有限公司江苏分公司 | Construction method for cutting off ultrahigh concrete pipe pile by using rope saw |
| CN112854199A (en) * | 2021-02-19 | 2021-05-28 | 通州建总集团有限公司 | Underground continuous wall construction method and cutting device for subway station portal |
-
2019
- 2019-12-31 CN CN201911413657.XA patent/CN111088797A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112813977A (en) * | 2020-12-24 | 2021-05-18 | 中交第三航务工程局有限公司江苏分公司 | Construction method for cutting off ultrahigh concrete pipe pile by using rope saw |
| CN112854199A (en) * | 2021-02-19 | 2021-05-28 | 通州建总集团有限公司 | Underground continuous wall construction method and cutting device for subway station portal |
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