CN116733473A - Automatic deviation-correcting open caisson vertical sinking excavating device and construction method - Google Patents
Automatic deviation-correcting open caisson vertical sinking excavating device and construction method Download PDFInfo
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- CN116733473A CN116733473A CN202310479011.1A CN202310479011A CN116733473A CN 116733473 A CN116733473 A CN 116733473A CN 202310479011 A CN202310479011 A CN 202310479011A CN 116733473 A CN116733473 A CN 116733473A
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- 238000010276 construction Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 238000000034 method Methods 0.000 claims abstract description 19
- 239000010802 sludge Substances 0.000 claims description 61
- 238000009412 basement excavation Methods 0.000 claims description 23
- 238000009434 installation Methods 0.000 claims description 16
- 239000007921 spray Substances 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 8
- 239000002689 soil Substances 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 5
- 238000005086 pumping Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 2
- 230000007123 defense Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D1/00—Sinking shafts
- E21D1/03—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws
- E21D1/06—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws with shaft-boring cutters
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/10—Correction of deflected boreholes
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to the technical field of municipal engineering, and discloses an automatic deviation-correcting vertical sinking excavating device of an open caisson and a construction method, wherein the automatic deviation-correcting vertical sinking excavating device comprises a machine shell and a controller arranged at the top of the machine shell, a plurality of movable pieces are arranged, and the plurality of movable pieces are arranged in the machine shell in a circular array shape; the impact mechanism is arranged in the shell and used for accelerating the digging speed of the whole device; the impact mechanism comprises a plurality of connecting shafts, a plurality of eccentric parts and a plurality of guide posts; according to the invention, the connecting shaft can be driven to rotate through the operation of the servo motor, the eccentric part can be driven to rotate through the rotation of the connecting shaft, and the eccentric part is eccentrically arranged, so that the eccentric part can be contacted with the pressing groove at the top of the movable part in the rotating process and can downwards press the movable part, then the tension spring can pull back the movable part, the movable part can vibrate up and down along the side wall of the guide column through controlling the rotating speed of the connecting shaft, the excavating speed of the device can be accelerated through the vibration of the movable part and the cooperation of high-pressure water flow, and the influence on the construction process is avoided.
Description
Technical Field
The invention belongs to the technical field of municipal engineering, and particularly relates to an automatic deviation-correcting vertical sinking excavating device for an open caisson and a construction method.
Background
Municipal engineering refers to municipal infrastructure construction engineering, an open caisson is a shaft-shaped structure, and is formed by excavating soil in the well, overcoming the friction resistance of the well wall by means of self gravity, sinking to a designed elevation, sealing the bottom by concrete, and filling a well hole, so that the open caisson becomes the foundation of a bridge abutment or other structures. The method is generally used for constructing the enclosure device of foundation pits, sewage pump stations, large equipment foundations, civil air defense shelters, shield assembly wells, underground lanes and station hydraulic foundations of large piers. The existing vertical sinking excavating device of the open caisson has the following problems when in use:
at present, the conventional vertical sinking excavating device for the open caisson generally adopts a mode of jetting high-pressure water and sinking the weight of the device body to excavate, and the excavating speed is greatly influenced when the device is excavated to a harder soil layer, so that the construction process is influenced, and the working efficiency is influenced.
Disclosure of Invention
The invention aims to provide an automatic deviation-correcting vertical sinking excavating device for an open caisson and a construction method, and the excavating speed of the device can be accelerated by matching vibration of a movable part with high-pressure water flow, so that the influence on the construction process is avoided.
The technical scheme adopted by the invention is as follows: the utility model provides an automatic open caisson vertical sinking excavating gear and construction method of rectifying, includes casing and the controller of setting at the casing top, the installation cavity has been seted up to the casing inside, the installation cavity is the ring channel, and this sinking excavating gear includes:
the movable pieces are arranged in the shell, a plurality of movable pieces are arranged, and the movable pieces are arranged in the shell in a circular array shape;
the water delivery mechanism is arranged in the shell and the movable part and is used for delivering high-pressure water flow;
the sludge extraction mechanism is arranged in the shell and the movable part and is used for extracting sludge generated in the underground excavation process of the open caisson;
the impact mechanism is arranged in the shell and used for accelerating the digging speed of the whole device;
the inclination tester is arranged in the shell and connected with the controller and is used for monitoring the form of the whole device in real time when the whole device is sunk;
the impact mechanism comprises a plurality of connecting shafts, a plurality of eccentric parts and a plurality of guide posts, wherein the guide posts are fixedly installed on the inner wall of the installation cavity, guide grooves matched with the guide posts are formed in the movable parts, the movable parts are slidably connected with the side walls of the guide posts through the guide grooves, tension springs are fixedly installed between the tops of the movable parts and the inner wall of the installation cavity, the tension springs are located on the side walls of the guide posts, the connecting shafts are rotatably connected inside the machine shell, the eccentric parts are fixedly installed on one ends of the connecting shafts, and pressing grooves matched with the eccentric parts are formed in the tops of the movable parts.
Optionally, a plurality of servo motors are fixedly installed in the casing, the connecting shaft is fixedly installed at the output end of the servo motors, and the plurality of servo motors are connected with the controller.
Optionally, the movable part top fixed mounting has the slip post, spacing chamber has been seted up to the casing inside, slip post sliding connection is in spacing intracavity portion, slip post top fixed mounting has the limiting plate.
Optionally, the movable part top fixed mounting has the baffle, the casing inside seted up with baffle assorted recess, baffle sliding connection is in inside the recess.
Optionally, a plurality of mud cutting blades are fixedly arranged at the bottom of the movable piece.
Optionally, the controller top fixed mounting has the couple, casing bottom fixed mounting has the awl pole, casing bottom fixed mounting has the blotter, the blotter is located between moving part top and the casing bottom.
Optionally, the water delivery mechanism includes a plurality of raceway, a plurality of ripple flexible pipe and a plurality of high pressure shower nozzle, raceway fixed mounting is in inside the casing, the mounting groove has been seted up to inside the casing, raceway one end is located inside the mounting groove, ripple flexible pipe fixed mounting is in raceway one end, the communication groove has been seted up to the moving part inside, ripple flexible pipe other end fixed mounting is in inside the communication groove, the notch has been seted up to the moving part bottom, high pressure shower nozzle fixed mounting is in inside the notch, high pressure shower nozzle with the communication groove is linked together.
Optionally, the sludge extraction mechanism includes a plurality of sludge output pipe, a plurality of sludge pump and a plurality of communicating pipe, sludge pump fixed mounting is in inside the casing, sludge output pipe one end with the sludge pump link is connected, the inside mud hole of having seted up of guide post, mud hole internally fixed mounting has the filter screen, communicating pipe fixed mounting is in inside the casing, communicating pipe one end with mud hole is linked together, the communicating pipe other end with another link of sludge pump is connected.
The construction method of the automatic deviation-correcting open caisson vertical sinking excavating device specifically comprises the following steps:
s1: when the device is used, the hanging device is matched with the hanging hook to place the device at the excavated position, then high-pressure water flow is conveyed into the water conveying pipe through the high-pressure water pump, the high-pressure water flow is conveyed into the corrugated telescopic pipe through the water conveying pipe, conveyed into the communicating groove through the corrugated telescopic pipe, sprayed out through the high-pressure spray head through the communicating groove, and the soil layer is impacted to start excavation;
s2: the connecting shaft can be driven to rotate through the operation of the servo motor, the eccentric part can be driven to rotate through the rotation of the connecting shaft, and as the eccentric part is eccentrically arranged, the eccentric part can be contacted with the pressing groove at the top of the movable part in the rotating process and downwards presses the movable part, and then the tension spring can pull back the movable part, the movable part can vibrate up and down along the side wall of the guide column through controlling the rotating speed of the connecting shaft, and the excavating speed of the device can be accelerated through the vibration of the movable part and the cooperation of high-pressure water flow;
s3: the sludge pump can pump the sludge at one end of the sludge pumping hole to the inside of the sludge output pipe through the sludge pumping hole, the sludge is discharged out of the open caisson through the sludge output pipe, and the device can be taken out from the open caisson by being matched with the hanging device after the excavation is completed.
The invention has the technical effects that:
(1) According to the scheme, the impact mechanism is arranged, the connecting shaft can be driven to rotate through the operation of the servo motor, the eccentric part can be driven to rotate through the rotation of the connecting shaft, and because the eccentric part is eccentrically arranged, the eccentric part can be in contact with the pressing groove at the top of the movable part in the rotation process and can downwards press the movable part, and then the tension spring can pull the movable part back, the movable part can vibrate up and down along the side wall of the guide column through controlling the rotation speed of the connecting shaft, the excavation rate of the device can be accelerated through the vibration of the movable part and the cooperation of high-pressure water flow, and the influence on the construction process is avoided;
(2) The controller is arranged to receive monitoring data of the inclination tester, and controls the rotating speed of the connecting shaft by controlling the plurality of servo motors according to the data, so that deviation can be sent at the device to correct the deviation, the excavation rate of the rotating shaft can be controlled, and the problems of deviation, sinking and the like of the device are reduced;
(3) The baffle and the grooves are arranged, so that the condition that external sludge enters the installation cavity in the vibration process of the movable part can be reduced, and the mud cutting blade is arranged, so that the speed of breaking up the mud layer can be increased, and the auxiliary excavation effect can be realized;
(4) Through setting up the couple and can hang the device through hanging and get the device of being convenient for take out or put into from the open caisson, can reduce the collision damage that produces between moving part and the casing when impact mechanism operates through setting up the blotter.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, it will be apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is a view showing the construction of the inside of the installation cavity of the present invention;
FIG. 4 is a top view of a moveable member of the present invention;
FIG. 5 is a bottom view of the movable member of the present invention;
fig. 6 is a partial cross-sectional view of the movable member of the present invention at the communicating groove.
In the drawings, the list of components represented by the various numbers is as follows:
1. a housing; 101. a mounting cavity; 102. a taper rod; 103. a cushion pad; 2. a movable member; 201. a mud cutting blade; 202. a spacing cavity; 203. a sliding column; 204. a limiting plate; 205. a baffle; 206. a groove; 3. a controller; 301. a tilt tester; 4. a hook; 5. a water pipe; 501. a mounting groove; 502. corrugated telescopic pipe; 503. a communication groove; 504. a high pressure nozzle; 505. a notch; 6. a sludge output pipe; 601. a sludge pump; 602. a communicating pipe; 603. a mud pumping hole; 604. a filter screen; 7. a servo motor; 701. a connecting shaft; 702. an eccentric member; 703. pressing a groove; 704. a guide post; 705. a guide groove; 706. and a tension spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the invention provides an automatic deviation rectifying open caisson vertical sinking excavating device and a construction method, comprising a casing 1 and a controller 3 arranged at the top of the casing 1, wherein an installation cavity 101 is arranged in the casing 1, the installation cavity 101 is an annular groove, and the sinking excavating device comprises:
the movable pieces 2 are arranged in the shell 1, a plurality of movable pieces 2 are arranged, and the movable pieces 2 are arranged in the shell 1 in a circular array shape;
the water delivery mechanism is arranged in the shell 1 and the movable part 2 and is used for delivering high-pressure water flow;
the sludge extraction mechanism is arranged in the shell 1 and the movable part 2 and is used for extracting sludge generated in the underground excavation process of the open caisson;
the impact mechanism is arranged in the shell 1 and used for accelerating the digging speed of the whole device;
the inclination tester 301 is arranged in the shell 1, and the inclination tester 301 is connected with the controller 3 and is used for monitoring the form of the whole device in real time when the whole device is sunk;
the impact mechanism comprises a plurality of connecting shafts 701, a plurality of eccentric members 702 and a plurality of guide posts 704, wherein the guide posts 704 are fixedly arranged on the inner wall of the installation cavity 101, guide grooves 705 matched with the guide posts 704 are formed in the movable member 2, the movable member 2 is slidably connected on the side wall of the guide posts 704 through the guide grooves 705, tension springs 706 are fixedly arranged between the top of the movable member 2 and the inner wall of the installation cavity 101, the tension springs 706 are positioned on the side wall of the guide posts 704, the connecting shafts 701 are rotatably connected in the machine shell 1, the eccentric members 702 are fixedly arranged at one ends of the connecting shafts 701, the eccentric members 702 are elliptical members, the eccentric members 702 are eccentrically arranged at one ends of the connecting shafts 701, pressing grooves 703 matched with the eccentric members 702 are formed in the top of the movable member 2, a plurality of servo motors 7 are fixedly arranged in the machine shell 1, the connecting shafts 701 are fixedly arranged at the output ends of the servo motors 7, the servo motors 7 are connected with the controller 3, the connecting shaft 701 can be driven to rotate by arranging the servo motor 7 through the operation of the servo motor 7, the eccentric member 702 can be driven to rotate by the rotation of the connecting shaft 701, because the eccentric member 702 is eccentrically arranged, the eccentric member 702 can be contacted with the pressing groove 703 at the top of the movable member 2 in the rotation process and can downwards press the movable member 2, then the tension spring 706 can pull the movable member 2 back, the movable member 2 can vibrate up and down along the side wall of the guide post 704 by controlling the rotation speed of the connecting shaft 701, the excavating speed of the device can be accelerated by the vibration of the movable member 2 and the high-pressure water flow, the influence on the construction process is avoided, the inclination tester 301 can be monitored by arranging the controller 3, the rotating speed of the connecting shaft 701 is controlled by controlling the plurality of servo motors 7 according to the data, the deviation can be transmitted in the device to correct the deviation, the excavating speed of the rotating shaft can be controlled, the problems of deviation, sinking too fast and the like of the device are reduced.
In some embodiments, referring to fig. 2 and 4, a sliding column 203 is fixedly installed at the top of the movable member 2, a limiting cavity 202 is formed in the casing 1, the sliding column 203 is slidably connected in the limiting cavity 202, a limiting plate 204 is fixedly installed at the top of the sliding column 203, the movable member 2 can slide at the bottom of the casing 1 through the sliding column 203, and the movable member 2 can be prevented from falling off through the limiting plate 204 and the limiting cavity 202.
In some embodiments, referring to fig. 2 and 3, a baffle 205 is fixedly installed at the top of the movable member 2, a groove 206 matched with the baffle 205 is formed in the casing 1, the baffle 205 is slidably connected in the groove 206, a plurality of mud cutting blades 201 are fixedly installed at the bottom of the movable member 2, the condition that external sludge of the movable member 2 enters the installation cavity 101 in the vibration process can be reduced by arranging the baffle 205 and the groove 206, and the mud cutting blades 201 can accelerate the breaking speed of a soil layer to play a role in assisting in excavating.
In some embodiments, referring to fig. 1, 2, 5 and 6, the water delivery mechanism includes a plurality of water delivery pipes 5, a plurality of corrugated bellows 502 and a plurality of high-pressure spray nozzles 504, the water delivery pipes 5 are fixedly installed inside the casing 1, the installation groove 501 is formed inside the casing 1, one end of each water delivery pipe 5 is located inside the installation groove 501, the corrugated bellows 502 is fixedly installed at one end of each water delivery pipe 5, the communicating groove 503 is formed inside the movable piece 2, the other end of each corrugated bellows 502 is fixedly installed inside the communicating groove 503, the bottom of the movable piece 2 is provided with a notch 505, the high-pressure spray nozzles 504 are fixedly installed inside the notch 505, the high-pressure spray nozzles 504 are communicated with the communicating groove 503, the other end of each water delivery pipe 5 is connected with the high-pressure water pump, high-pressure water flow is conveyed into the corrugated bellows 502 through the inside the water delivery pipes 5 during excavation, is conveyed into the communicating groove 503 through the corrugated bellows 502, and is sprayed out by the high-pressure spray nozzles 504 through the communicating groove 503, and the movable piece 2 can still be connected with the water delivery pipes 5 in the vibration process through the corrugated bellows 502.
In some embodiments, referring to fig. 1, 2 and 3, the sludge pumping mechanism includes a plurality of sludge output pipes 6, a plurality of sludge pumps 601 and a plurality of communicating pipes 602, the sludge pumps 601 are fixedly installed inside the casing 1, the sludge output pipes 6 are fixedly installed inside the casing 1, one end of each sludge output pipe 6 is connected with a connecting end of each sludge pump 601, a sludge pumping hole 603 is formed inside each guide post 704, a filter screen 604 is fixedly installed inside each sludge pumping hole 603, the communicating pipes 602 are fixedly installed inside the casing 1, one end of each communicating pipe 602 is communicated with each sludge pumping hole 603, the other end of each communicating pipe 602 is connected with the other connecting end of each sludge pump 601, the other end of each sludge output pipe 6 is connected with the sludge pumping holes 603 by arranging the communicating pipes 602, high-pressure water at the bottom of the device is mixed with the broken soil layer to form sludge when the sludge is excavated, the sludge can be discharged outside the filter screen 6 through the sludge pumping holes 603 by arranging the sludge pumps 601, and the filter screen can be filtered by arranging the sludge output pipes 604.
Further, referring to fig. 1 and 3 again, the top of the controller 3 is fixedly provided with a hook 4, the bottom of the casing 1 is fixedly provided with a taper rod 102, the bottom of the casing 1 is fixedly provided with a buffer pad 103, the buffer pad 103 is located between the top of the movable part 2 and the bottom of the casing 1, the taper rod 102 is arranged at the bottom of the casing 1 to play a role in positioning, the hook 4 is arranged to hoist the device through a hoisting device so as to facilitate taking out or putting in the device from a sunk well, and the buffer pad 103 is arranged to reduce collision damage generated between the movable part 2 and the casing 1 during operation of the impact mechanism.
The working flow and principle of the invention are as follows: when in use, the device is placed at the excavated position by matching the hanging device with the hook 4, the taper rod 102 is placed at the center of the excavated position, the device can be more conveniently placed at the center, then high-pressure water flow is conveyed into the water conveying pipe 5 by the high-pressure water pump, the high-pressure water flow is conveyed into the corrugated telescopic pipe 502 through the water conveying pipe 5, is conveyed into the communicating groove 503 through the corrugated telescopic pipe 502, is sprayed out of the high-pressure spray nozzle 504 through the communicating groove 503 to start excavating the soil layer, the connecting shaft 701 can be driven to rotate by the operation of the servo motor 7, the eccentric member 702 can be driven to rotate by the rotation of the connecting shaft 701, the eccentric member 702 can be contacted with the pressing groove 703 at the top of the movable member 2 in the rotating process due to the eccentric installation of the eccentric member 702, and the movable member 2 is pressed downwards, the tension spring 706 can pull back the movable part 2, the movable part 2 can vibrate up and down along the side wall of the guide post 704 by controlling the rotation speed of the connecting shaft 701, the excavating speed of the device can be accelerated by the vibration of the movable part 2 and the cooperation of high-pressure water flow, the high-pressure water at the bottom of the device is mixed with the broken mud layer to form mud during excavating, the mud at one end of the mud hole 603 can be pumped into the mud output pipe 6 through the mud pump 601, the mud is discharged out of the open caisson through the mud output pipe 6, the monitoring data of the inclination tester 301 can be received by the controller 3, the rotation speed of the connecting shaft 701 can be controlled by controlling a plurality of servo motors 7 according to the data, deviation can be transmitted at the device to correct the excavating speed of the rotating shaft, the problems of deviation, excessively rapid sinking and the like of the device are reduced, after the excavation is completed, the device can be taken out from the open caisson by arranging the hanging device with the hanging hook 4.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (9)
1. Automatic vertical excavation device that sinks of open caisson of rectifying is applied to municipal works construction, and this excavation device that sinks has casing (1) and sets up controller (3) at casing (1) top, install chamber (101) have been seted up to inside casing (1), install chamber (101) are the ring channel, its characterized in that, this excavation device that sinks includes:
the movable pieces (2) are arranged inside the machine shell (1), a plurality of movable pieces (2) are arranged, and the movable pieces (2) are arranged inside the machine shell (1) in a circular array shape;
the water delivery mechanism is arranged in the shell (1) and the movable piece (2) and is used for delivering high-pressure water flow;
the sludge extraction mechanism is arranged in the shell (1) and the movable part (2) and is used for extracting sludge generated in the underground excavation process of the open caisson;
the impact mechanism is arranged in the shell (1) and used for accelerating the digging speed of the whole device;
the inclination tester (301) is arranged inside the shell (1), and the inclination tester (301) is connected with the controller (3) and is used for monitoring the form of the whole device in real time when the whole device is sunk;
the impact mechanism comprises a plurality of connecting shafts (701), a plurality of eccentric members (702) and a plurality of guide columns (704), wherein the guide columns (704) are fixedly installed on the inner wall of the installation cavity (101), guide grooves (705) matched with the guide columns (704) are formed in the movable members (2), the movable members (2) are slidably connected with the side walls of the guide columns (704) through the guide grooves (705), tension springs (706) are fixedly installed between the tops of the movable members (2) and the inner wall of the installation cavity (101), the tension springs (706) are located on the side walls of the guide columns (704), the connecting shafts (701) are rotationally connected inside the casing (1), the eccentric members (702) are fixedly installed at one ends of the connecting shafts (701), and pressing grooves (703) matched with the eccentric members (702) are formed in the tops of the movable members (2).
2. The automatic deviation rectifying open caisson vertical sinking excavation device according to claim 1, wherein: the servo motor control device is characterized in that a plurality of servo motors (7) are fixedly installed inside the shell (1), the connecting shafts (701) are fixedly installed at the output ends of the servo motors (7), and the servo motors (7) are connected with the controller (3).
3. The automatic deviation rectifying open caisson vertical sinking excavation device according to claim 1, wherein: the movable part (2) top fixed mounting has sliding column (203), spacing chamber (202) have been seted up to casing (1) inside, sliding column (203) sliding connection is in spacing chamber (202) inside, sliding column (203) top fixed mounting has limiting plate (204).
4. The automatic deviation rectifying open caisson vertical sinking excavation device according to claim 1, wherein: the movable part (2) top fixed mounting has baffle (205), casing (1) inside seted up with recess (206) of baffle (205) assorted, baffle (205) sliding connection is in inside recess (206).
5. The automatic deviation rectifying open caisson vertical sinking excavation device according to claim 1, wherein: a plurality of mud cutting blades (201) are fixedly arranged at the bottom of the movable piece (2).
6. The automatic deviation rectifying open caisson vertical sinking excavation device according to claim 1, wherein: the controller is characterized in that a hook (4) is fixedly arranged at the top of the controller (3), a taper rod (102) is fixedly arranged at the bottom of the casing (1), a buffer pad (103) is fixedly arranged at the bottom of the casing (1), and the buffer pad (103) is located between the top of the movable piece (2) and the bottom of the casing (1).
7. The automatic deviation rectifying open caisson vertical sinking excavation device according to claim 1, wherein: the water delivery mechanism comprises a plurality of water delivery pipes (5), a plurality of corrugated telescopic pipes (502) and a plurality of high-pressure spray heads (504), the water delivery pipes (5) are fixedly installed inside the casing (1), a mounting groove (501) is formed in the casing (1), one end of each water delivery pipe (5) is located inside the corresponding mounting groove (501), the corrugated telescopic pipes (502) are fixedly installed at one end of each water delivery pipe (5), a communicating groove (503) is formed in the movable part (2), the other ends of the corrugated telescopic pipes (502) are fixedly installed inside the corresponding communicating grooves (503), a notch (505) is formed in the bottom of the movable part (2), and the high-pressure spray heads (504) are fixedly installed inside the corresponding notch (505) and are communicated with the corresponding communicating grooves (503).
8. The automatic deviation rectifying open caisson vertical sinking excavation device according to claim 1, wherein: the sludge extraction mechanism comprises a plurality of sludge output pipes (6), a plurality of sludge pumps (601) and a plurality of communicating pipes (602), wherein the sludge pumps (601) are fixedly installed inside the machine shell (1), the sludge output pipes (6) are fixedly installed inside the machine shell (1), one ends of the sludge output pipes (6) are connected with the connecting ends of the sludge pumps (601), sludge extraction holes (603) are formed in the guide posts (704), filter screens (604) are fixedly installed inside the sludge extraction holes (603), the communicating pipes (602) are fixedly installed inside the machine shell (1), one ends of the communicating pipes (602) are communicated with the sludge extraction holes (603), and the other ends of the communicating pipes (602) are connected with the other connecting ends of the sludge pumps (601).
9. A construction method of an automatic deviation rectifying open caisson vertical sinking excavation device according to any one of claims 1 to 8, characterized in that: the method specifically comprises the following steps:
s1: when the device is used, the hanging device is matched with the hanging hook (4) to place the device at the excavated position, then high-pressure water flow is conveyed to the inside of the water conveying pipe (5) through the high-pressure water pump, the high-pressure water flow is conveyed to the inside of the corrugated expansion pipe (502) through the inside of the water conveying pipe (5), is conveyed to the inside of the communication groove (503) through the corrugated expansion pipe (502), and is sprayed out of the high-pressure spray head (504) through the communication groove (503), so that the soil layer is impacted to start excavation;
s2: the connecting shaft (701) can be driven to rotate through the operation of the servo motor (7), the eccentric part (702) can be driven to rotate through the rotation of the connecting shaft (701), the eccentric part (702) is eccentrically arranged, the eccentric part (702) can be contacted with a pressing groove (703) at the top of the movable part (2) in the rotating process and can downwards press the movable part (2), then the tension spring (706) can pull the movable part (2) back, the movable part (2) can vibrate up and down along the side wall of the guide column (704) through controlling the rotating speed of the connecting shaft (701), and the excavating speed of the device can be accelerated through the vibration of the movable part (2) and the cooperation of high-pressure water flow;
s3: the sludge at one end of the sludge suction hole (603) can be sucked into the sludge output pipe (6) through the sludge suction hole (603) by the sludge pump (601), the sludge is discharged out of the open caisson through the sludge output pipe (6), and the device can be taken out from the open caisson through the hanging device and the hanging hook (4) after excavation is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310479011.1A CN116733473A (en) | 2023-04-27 | 2023-04-27 | Automatic deviation-correcting open caisson vertical sinking excavating device and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310479011.1A CN116733473A (en) | 2023-04-27 | 2023-04-27 | Automatic deviation-correcting open caisson vertical sinking excavating device and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116733473A true CN116733473A (en) | 2023-09-12 |
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|---|---|---|---|
| CN202310479011.1A Pending CN116733473A (en) | 2023-04-27 | 2023-04-27 | Automatic deviation-correcting open caisson vertical sinking excavating device and construction method |
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| Country | Link |
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| CN (1) | CN116733473A (en) |
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