CN114147864A - Underwater directional cutting device and method for concrete - Google Patents
Underwater directional cutting device and method for concrete Download PDFInfo
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- CN114147864A CN114147864A CN202111480308.7A CN202111480308A CN114147864A CN 114147864 A CN114147864 A CN 114147864A CN 202111480308 A CN202111480308 A CN 202111480308A CN 114147864 A CN114147864 A CN 114147864A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/003—Multipurpose machines; Equipment therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
- B28D1/24—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising with cutting discs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/26—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge
- B28D1/28—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge without cutting edge, e.g. chiseling machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/02—Restraining of open water
- E02D19/04—Restraining of open water by coffer-dams, e.g. made of sheet piles
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- General Engineering & Computer Science (AREA)
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- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses an underwater directional cutting device and a cutting method for concrete, wherein the cutting device comprises: a dismantling frame and a lifting dismantling module. The module is demolishd in lift includes: bottom plate, revolving stage, backup pad, riser, ring and link. The method can replace manual work to demolish the concrete structure of the cofferdam, the whole demolition process is to destroy and cut, the convenience of actual demolition is improved, the underwater demolition work can be completed by replacing manual work, the labor intensity of constructors is reduced, the potential safety hazard in demolition construction is reduced, the method has strong practicability and high overall safety; multiple construction processes can be completed simultaneously through the linkage structure, and the actual dismantling efficiency is high. The problem of among the prior art cofferdam demolish the in-process need the manual work to cut and demolish, not only wholly demolish the process inefficiency, need be submerged by special diver to cut and demolish under water to part under water moreover, the potential safety hazard is great is solved.
Description
Technical Field
The invention belongs to the field of ship lock construction, and particularly relates to an underwater directional cutting device and method for concrete.
Background
Ship locks are one type of navigable buildings, primarily used for navigation of ships upstream and downstream of a river. In the construction of enlargement ship lock, can demolish the cofferdam after the ship lock major structure accomplishes the construction in the cofferdam, and the cofferdam major structure is concrete under the water of big volume, and self intensity is big, compares in addition and demolishs in traditional concrete, and the cofferdam main part sets up in aqueous, and consequently the actual process of demolising is more loaded down with trivial details, and the potential safety hazard is bigger. The existing cofferdam dismantling process is to dismantle the part of the cofferdam on the water surface manually by dismantling workers, submerge the part under water by special divers, and dismantle the part under water by special waterproof cutting equipment.
The potential safety hazard of the part on water is small, but the consumption of manpower and material resources is large, and the dismantling efficiency is low; the underwater part is difficult to operate and has great potential safety hazard. Therefore design one kind can be applicable to on water and under water, and degree of automation is high, and manpower and materials are paid for fewly, and safe efficient concrete demolish equipment is according with actual need.
Aiming at the problems, the underwater directional cutting device and the cutting method for the concrete are designed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a concrete underwater directional cutting device and a cutting method thereof, and solves the problems that in the prior art, the cofferdam is manually cut and removed in the cofferdam removing process, the whole removing process is low in efficiency, and the underwater part needs to be submerged by a special diver for cutting and removing, so that the potential safety hazard is large.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides an underwater directional cutting device of concrete, includes the dismantlement frame, it demolishs the module to be equipped with in the dismantlement frame to go up and down, the module is demolishd in going up and down includes the bottom plate, be equipped with the revolving stage that rotates the connection on the bottom plate, the lower extreme of bottom plate is fixed and is equipped with the second motor, the output intercommunication bottom plate of second motor to with revolving stage fixed connection.
The upper end of revolving stage is fixed and is equipped with the backup pad, the fixed riser that is equipped with vertical setting in upper end of backup pad, the fixed mount table that is equipped with on the riser, the riser internal fixation is equipped with the ring, be equipped with the tooth's socket on the inner wall of ring.
The fixed link that is equipped with in one side of riser, the fixed fifth motor that is equipped with in one side of link, the opposite side of link is equipped with the first transfer line that rotates the connection, the output intercommunication link of fifth motor to with first transfer line fixed connection.
One end of the first transmission rod is provided with a second gear which is connected in a rotating mode, and the second gear is meshed with the circular ring. And a second transmission rod in rotary connection is arranged on one side of the second gear. The opposite side of riser is equipped with the slide bar of vertical setting, be equipped with the spout in the slide bar, be equipped with sliding connection's first slider in the spout, the one end and the first slider of second transfer line rotate to be connected, one side of first slider is equipped with fixed connection's first rack.
The fixed U type pole that is equipped with of opposite side of riser, be equipped with sliding connection's second slider on the U type pole, the fixed movable plate that is equipped with between the second slider, fixed first installation pole and the second installation pole of being equipped with on the movable plate, be equipped with the first pivot of rotating the connection between the first installation pole, fixed third gear and the fourth gear of being equipped with in the first pivot, third gear and first rack toothing.
The worm is fixedly arranged on the first rotating shaft, a second rotating shaft in rotating connection is arranged between the second mounting rods, a fifth gear is fixedly arranged on the second rotating shaft, and the fifth gear is meshed with the fourth gear.
Furthermore, a horizontal frame is fixedly arranged on one side of the dismounting frame, a horizontal plate is fixedly arranged on one side of the horizontal frame, a first pulley block is fixedly arranged on the horizontal frame, a second pulley block is fixedly arranged at the upper end of the dismounting frame, and a third pulley block is fixedly arranged at the lower end of the dismounting frame.
The detachable rack is characterized in that a first guide rod and a first lead screw are vertically arranged in the detachable rack, the first guide rod is fixedly connected with the detachable rack, the first lead screw is rotatably connected with the detachable rack, a first motor is fixedly arranged at the upper end of the detachable rack, and the output end of the first motor is communicated with the detachable rack and is fixedly connected with the first lead screw.
The utility model discloses a module of dismantling, including first connecting plate, first lead screw, second lead screw, first motor, output intercommunication first connecting plate of second motor to with second lead screw fixed connection, first lead screw and first guide arm run through first connecting plate, first lead screw and first connecting plate screw-thread fit, first guide arm and first connecting plate sliding connection.
Further, the lower end of the bottom plate is fixedly provided with an installation block, the installation block is provided with a threaded hole, and the second screw rod penetrates through the threaded hole and is in threaded fit with the installation block.
The mounting table is fixedly provided with first connecting blocks, second lead screws connected in a rotating mode are arranged between the first connecting blocks, a third motor is fixedly arranged on one side of each first connecting block, and the output end of each third motor is communicated with the first connecting blocks and fixedly connected with the second lead screws.
The mounting table is provided with a first gear in rotating connection, the upper end of the mounting table is provided with bilateral racks in sliding connection, the first gear is arranged on two sides of the bilateral racks and meshed with the bilateral racks, fixed blocks are fixedly arranged on the bilateral racks, and the second screw rod penetrates through the fixed blocks and is in threaded fit with the fixed blocks.
The cutting device is characterized in that a first round rod is fixedly arranged on the first gear, a first rotating rod is fixedly arranged on the first round rod, a first U-shaped frame is fixedly arranged at one end of the first rotating rod, transverse cutting knives which are connected in a rotating mode are arranged in the first U-shaped frame in an array mode, a fourth motor is fixedly arranged at the lower end of the first U-shaped frame, and the output end of the fourth motor is communicated with the first U-shaped frame and is in transmission connection with the transverse cutting knives.
Furthermore, a second rotating rod is fixedly arranged on the second rotating shaft, a second U-shaped frame is arranged on one side of the second rotating rod, a longitudinal cutting knife which is connected in a rotating mode is arranged in the second U-shaped frame, a sixth motor is fixedly arranged on one side of the second U-shaped frame, and the output end of the sixth motor is communicated with the second U-shaped frame and is in transmission connection with the longitudinal cutting knife.
The fixed first fixed frame that is equipped with of side of second U type frame, the first fixed frame internal fixation is equipped with first anchorage bar, the one end and the first anchorage bar fixed connection of second bull stick.
Furthermore, a sixth gear in rotating connection is arranged on the moving plate, a second round rod in vertical arrangement is fixedly arranged on the sixth gear, a worm wheel is fixedly arranged at one end of the second round rod, and the worm wheel is meshed with the worm.
One side of the turbine is provided with a third U-shaped frame, a sliding frame is fixedly arranged in the third U-shaped frame, a third screw rod connected in a rotating mode is arranged in the sliding frame, a seventh motor is arranged on one side of the sliding frame, and the output end of the seventh motor is communicated with the sliding frame and fixedly connected with the third screw rod.
Be equipped with the vertical regulating plate that is equipped with in the third U type frame, the third lead screw runs through the regulating plate to with regulating plate screw-thread fit, the fixed pneumatic cylinder that is equipped with the array distribution in one side of regulating plate, the output of pneumatic cylinder runs through the regulating plate to with first hammering piece fixed connection.
The fixed frame of second that is equipped with in one side of third U type frame, the fixed frame internal fixation of second is equipped with the second anchorage bar, be equipped with sliding connection's third slider in the fixed frame of second, the second anchorage bar runs through the third slider to with third slider sliding connection, be equipped with the connecting rod of rotation connection between third slider and the turbine.
Furthermore, a second rack in sliding connection is arranged on the moving plate, a first connecting column is fixedly arranged between the second racks, a second connecting block is fixedly arranged on the moving plate, a second guide rod is fixedly arranged between the second connecting blocks, and the second guide rod penetrates through the first connecting column and is in sliding connection with the first connecting column.
The movable plate is provided with a seventh gear in rotating connection, the second rack is meshed with the sixth gear and the seventh gear, the seventh gear is fixedly provided with a first bevel gear, the movable plate is fixedly provided with a vertically arranged mounting column, one side of the mounting column is rotatably provided with a horizontally arranged fourth screw rod, the fourth screw rod is fixedly provided with a second bevel gear, the first bevel gear is meshed with the second bevel gear, and one end of the fourth screw rod is provided with a limiting rod in rotating connection.
Be equipped with the mobile station on the fourth lead screw, fourth lead screw and mobile station screw-thread fit, the upper end of mobile station is equipped with the round piece that rotates the connection, the fixed eighth motor that is equipped with of lower extreme of mobile station, the output intercommunication mobile station of eighth motor to with round piece fixed connection, the lower extreme of mobile station is equipped with the linking arm of rotating the connection, the fixed second hammering piece that is equipped with of one end of linking arm.
Furthermore, the upper end of the mobile station is fixedly provided with third connecting blocks, a third guide rod is fixedly arranged between the third connecting blocks, the upper end of the mobile station is provided with an eighth gear which is rotatably connected, and the eighth gear is communicated with the mobile station and is fixedly connected with the connecting arm.
The upper end of mobile station is equipped with sliding connection's third rack, the fixed second spliced pole that is equipped with between the third rack, the third guide arm runs through the second spliced pole to with second spliced pole sliding connection, eighth gear and third rack toothing, the second spliced pole is rotated with the one end of third bull stick and is connected, the other end of third bull stick is rotated with the one end of fourth bull stick and is connected, the other end and the round piece of fourth bull stick are rotated and are connected.
A cutting method of an underwater directional cutting device for concrete comprises the following steps:
s1, erecting the integral device at the position of a cofferdam to be dismantled, and placing the rope cutting machine on a horizontal plate;
s2, adjusting the position of the integral lifting demolition module to enable the integral lifting demolition module to be close to the cofferdam;
s3, moving the lifting dismantling module to the highest position, and adjusting the telescopic length of the output end of the hydraulic cylinder, the position of the adjusting plate relative to the third U-shaped frame and the position of the moving platform;
s4, starting a fifth motor, controlling the moving plate to reciprocate, and controlling the integral lifting dismantling module to move downwards, so that the first hammering block impacts the concrete structure of the cofferdam to perform main body loosening work;
s5, lifting the lifting dismantling module to the highest position, turning off the fifth motor, starting the eighth motor, and controlling the lifting dismantling module to move downwards to further loosen the loosened part by the second hammering block;
s6, rotating the support plate by 180 degrees through the turntable, and then adjusting the positions of the first U-shaped frame and the second U-shaped frame to enable the first U-shaped frame and the second U-shaped frame to be kept horizontal and opposite to the concrete structure;
s7, controlling the longitudinal cutter and the transverse cutter to rotate, and adjusting the positions of the lifting demolition modules to enable the longitudinal cutter and the transverse cutter to cut loose concrete, and controlling the lifting demolition modules to move from top to bottom to cut the whole concrete;
and S8, moving the lifting dismantling module into the dismantling frame after cutting, sequentially winding the cutting rope of the rope cutting machine around each pulley, and cutting the concrete.
The invention has the beneficial effects that:
1. the underwater directional cutting device for the concrete can replace manual work to demolish the concrete structure of the cofferdam, the whole demolition process is to destroy the structure firstly and then cut, the convenience of actual demolition is improved, the underwater demolition work can be completed by replacing manual work, the labor intensity of constructors is reduced, the potential safety hazard in demolition construction is reduced, the underwater directional cutting device has strong practicability, and the whole safety is high;
2. the underwater directional cutting device for the concrete can complete various construction procedures simultaneously through the linkage structure, and is high in actual dismantling efficiency;
3. the underwater directional cutting device for concrete provided by the invention is wide in application range, convenient and fast to operate and capable of being widely applied to various engineering construction fields.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a lifting demolition module according to an embodiment of the invention;
FIG. 3 is a schematic structural diagram of a lifting demolition module according to an embodiment of the invention;
FIG. 4 is a schematic diagram of a portion of an embodiment of the present invention;
FIG. 5 is a schematic diagram of a portion of an embodiment of the present invention;
FIG. 6 is a schematic diagram of a portion of an embodiment of the present invention;
FIG. 7 is an enlarged schematic view of FIG. 6 at A;
FIG. 8 is a schematic diagram of a portion of an embodiment of the present invention;
FIG. 9 is a schematic diagram of a portion of an embodiment of the present invention;
fig. 10 is an enlarged schematic view of fig. 9 at B.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
As shown in fig. 1, the underwater directional cutting device for concrete comprises a disassembling frame 1, wherein a lifting disassembling module 2 is arranged in the disassembling frame 1, a horizontal frame 3 is fixedly arranged on one side of the disassembling frame 1, a horizontal plate 4 is fixedly arranged on one side of the horizontal frame 3, and the horizontal plate 4 is used for placing a rope cutting machine. The rope cutting machine is characterized in that a first pulley block 5 is fixedly arranged on the horizontal frame 3, a second pulley block 8 is fixedly arranged at the upper end of the dismounting frame 1, a third pulley block 9 is fixedly arranged at the lower end of the dismounting frame 1, and the first pulley block 5, the second pulley block 8 and the third pulley block 9 are used for guiding a cutting rope of the rope cutting machine. The utility model discloses a quick-witted, including dismantling frame 1, first lead screw 6, first guide arm 13 and dismantling frame 1 fixed connection, first lead screw 6 rotates with dismantling frame 1 to be connected, the fixed first motor 7 that is equipped with in upper end of dismantling frame 1, the output intercommunication dismantling frame 1 of first motor 7 to with first lead screw 6 fixed connection. The disassembly frame 1 is internally provided with a first connecting plate 10, a second screw rod 12 connected in a rotating mode is arranged between the first connecting plates 10, the second screw rod 12 is in threaded fit with the lifting disassembly module 2, one side of the first connecting plate 10 is fixedly provided with a second motor 11, and the output end of the second motor 11 is communicated with the first connecting plate 10 and is fixedly connected with the second screw rod 12. The first screw rod 6 and the first guide rod 13 penetrate through the first connecting plate 10, the first screw rod 6 is in threaded fit with the first connecting plate 10, and the first guide rod 13 is in sliding connection with the first connecting plate 10.
As shown in fig. 2 and 3, the lifting and dismounting module 2 includes a bottom plate 21, a mounting block 27 is fixedly disposed at a lower end of the bottom plate 21, a threaded hole 29 is disposed on the mounting block 27, and the second lead screw 12 passes through the threaded hole 29 and is in threaded fit with the mounting block 27. The upper end of the bottom plate 21 is provided with a rotary table 210 which is rotatably connected, the lower end of the bottom plate 21 is fixedly provided with a second motor 28, and the output end of the second motor 28 is communicated with the bottom plate 21 and is fixedly connected with the rotary table 210. The upper end of the rotary table 210 is fixedly provided with a support plate 22, and the upper end of the support plate 22 is fixedly provided with a vertical plate 24 which is vertically arranged. And a mounting table 211 is fixedly arranged on the vertical plate 24.
As shown in fig. 4, a first connecting block 214 is fixedly arranged at the upper end of the mounting table 211, a second lead screw 216 is arranged between the first connecting blocks 214, a third motor 217 is fixedly arranged at one side of one of the first connecting blocks 214, and the output end of the third motor 217 is communicated with the first connecting block 214 and is fixedly connected with the second lead screw 216. The mounting table 211 is provided with a first gear 212 which is rotatably connected, the upper end of the mounting table 211 is provided with a double-side rack 213 which is connected in a sliding manner, and the first gear 212 is arranged on two sides of the double-side rack 213 and meshed with the double-side rack 213. A fixed block 215 is fixedly arranged on the double-side rack 213, and the second screw 216 penetrates through the fixed block 215 and is in threaded fit with the fixed block 215. The first gear 212 is fixedly provided with a first round rod 218, the first round rod 218 is fixedly provided with a first rotating rod 219, one end of the first rotating rod 219 is fixedly provided with a first U-shaped frame 26, transverse cutting knives 220 which are rotatably connected are arranged in the first U-shaped frame 26 in an array mode, the lower end of the first U-shaped frame 26 is fixedly provided with a fourth motor 221, and the output end of the fourth motor 221 is communicated with the first U-shaped frame 26 and is in transmission connection with the transverse cutting knives 220.
As shown in fig. 5, 6 and 7, a circular ring 224 is fixedly arranged in the vertical plate 24, and a tooth socket is arranged on the inner wall of the circular ring 224. The fixed link 222 that is equipped with in one side of riser 24, the fixed fifth motor 223 that is equipped with in one side of link 222, the opposite side of link 222 is equipped with the first transfer line 242 of rotation connection, the output intercommunication link 222 of fifth motor 223 to with first transfer line 242 fixed connection. One end of the first transmission rod 242 is provided with a second gear 243 which is rotatably connected, and the second gear 243 is meshed with the circular ring 224. A second transmission rod 244 is rotatably connected to one side of the second gear 243. The other side of the vertical plate 24 is provided with a vertically arranged sliding rod 230, a sliding groove 245 is arranged in the sliding rod 230, a first sliding block 246 in sliding connection is arranged in the sliding groove 245, and one end of the second transmission rod 244 is rotatably connected with the first sliding block 246. A first rack 229 is fixedly connected to one side of the first slider 246.
The fixed U type pole 231 that is equipped with the level and sets up of opposite side of riser 24, be equipped with sliding connection's second slider 232 on the U type pole 231, the fixed movable plate 23 that is equipped with between the second slider 232, the fixed first installation pole 233 and the second installation pole 227 that are equipped with vertical setting in upper end of movable plate 23, be equipped with the first pivot 237 of rotation connection between the first installation pole 233, fixed third gear 240 and the fourth gear 238 of being equipped with on the first pivot 237, third gear 240 and the meshing of first rack 229. A worm 239 is fixedly arranged on the first rotating shaft 237. A second rotating shaft 236 is rotatably connected between the second mounting rods 227, a fifth gear 241 is fixedly arranged on the second rotating shaft 236, and the fifth gear 241 is meshed with the fourth gear 238. A second rotating rod 228 is fixedly arranged on the second rotating shaft 236, a second U-shaped frame 25 is arranged on one side of the second rotating rod 228, longitudinal cutting knives 225 which are connected in a rotating mode are arranged in the second U-shaped frame 25 in an array mode, a sixth motor 226 is fixedly arranged on one side of the second U-shaped frame 25, and the output end of the sixth motor 226 is communicated with the second U-shaped frame 25 and is in transmission connection with the longitudinal cutting knives 225. A first fixing frame 234 is fixedly arranged at the side end of the second U-shaped frame 25, a first fastening rod 235 is fixedly arranged in the first fixing frame 234, and one end of the second rotating rod 228 is fixedly connected with the first fastening rod 235. The mounting table 211 and the first U-shaped frame 26 are disposed below the second U-shaped frame 25.
As shown in fig. 8, 9 and 10, the moving plate 23 is provided with a sixth gear 247 rotatably connected thereto, the sixth gear 247 is fixedly provided with a second circular rod 248 vertically arranged thereon, one end of the second circular rod 248 is fixedly provided with a worm wheel 249, and the worm wheel 249 is engaged with the worm 239. A third U-shaped frame 252 is arranged on one side of the turbine 249, a sliding frame (not labeled in the figure) is fixedly arranged in the third U-shaped frame 252, a third screw rod 258 connected in a rotating manner is arranged in the sliding frame, a seventh motor 259 is arranged on one side of the sliding frame, and an output end of the seventh motor 259 is communicated with the sliding frame and is fixedly connected with the third screw rod 258. An adjusting plate 255 is vertically arranged in the third U-shaped frame 252, and the third screw rod 258 penetrates through the adjusting plate 255 and is in threaded fit with the adjusting plate 255. The hydraulic cylinders 256 distributed in an array mode are fixedly arranged on one side of the adjusting plate 255, and the output ends of the hydraulic cylinders 256 penetrate through the adjusting plate 255 and are fixedly connected with the first hammering blocks 257. A second fixing frame 251 is fixedly arranged on one side of the third U-shaped frame 252, a second fastening rod 235 is fixedly arranged in the second fixing frame 251, a third sliding block 254 in sliding connection is arranged in the second fixing frame 251, and the second fastening rod 235 penetrates through the third sliding block 254 and is in sliding connection with the third sliding block 254. A connecting rod 250 which is rotatably connected is arranged between the third sliding block 254 and the turbine 249.
The movable plate 23 is provided with second racks 260 in sliding connection, first connecting columns 263 are fixedly arranged between the second racks 260, second connecting blocks 261 are fixedly arranged on the movable plate 23, second guide rods 262 are fixedly arranged between the second connecting blocks 261, and the second guide rods 262 penetrate through the first connecting columns 263 and are in sliding connection with the first connecting columns 263. The moving plate 23 is provided with a seventh gear 267 which is rotatably connected, and the second rack 260 is meshed with the sixth gear 247 and the seventh gear 267. A first bevel gear 268 is fixedly arranged on the seventh gear 267, a vertically arranged mounting column 264 is fixedly arranged on the moving plate 23, a horizontally arranged fourth screw rod 265 is rotatably arranged on one side of the mounting column 264, a second bevel gear 266 is fixedly arranged on the fourth screw rod 265, the first bevel gear 268 is meshed with the second bevel gear 266, and a limiting rod 269 in rotary connection is arranged at one end of the fourth screw rod 265. The fourth screw 265 is provided with a moving platform 270, and the fourth screw 265 is in threaded fit with the moving platform 270. The upper end of the moving platform 270 is provided with a round block 273 which is rotatably connected, the lower end of the moving platform 270 is fixedly provided with an eighth motor 274, and the output end of the eighth motor 274 is communicated with the moving platform 270 and is fixedly connected with the round block 273. The lower end of the mobile station 270 is provided with a connecting arm 271 which is rotatably connected, and one end of the connecting arm 271 is fixedly provided with a second hammering block 272.
The upper end of the mobile station 270 is fixedly provided with third connecting blocks 275, and third guide rods 276 are fixedly arranged between the third connecting blocks 275. An eighth gear 279 rotatably connected with the upper end of the mobile station 270 is arranged on the upper end of the mobile station 270, and the eighth gear 279 is communicated with the mobile station 270 and fixedly connected with a connecting arm 271. The upper end of the mobile station 270 is provided with a third rack 277 in sliding connection, a second connecting column 278 is fixedly arranged between the third racks 277, and the third guide rod 276 penetrates through the second connecting column 278 and is in sliding connection with the second connecting column 278. The eighth gear 279 is engaged with the third rack 277, the second connecting column 278 is rotatably connected with one end of the third rotating rod 280, the other end of the third rotating rod 280 is rotatably connected with one end of the fourth rotating rod 281, and the other end of the fourth rotating rod 281 is rotatably connected with the round block 273.
A cutting method of an underwater directional cutting device for concrete comprises the following steps:
s1, erecting the integral device at the position of a cofferdam to be dismantled, and placing the rope cutting machine on the horizontal plate 4;
s2, adjusting the position of the integral lifting demolition module 2 to enable the integral lifting demolition module to be close to the cofferdam;
s3, moving the lifting dismantling module 2 to the highest position, and adjusting the telescopic length of the output end of the hydraulic cylinder 256, the position of the adjusting plate 255 relative to the third U-shaped frame 252 and the position of the moving platform 270;
s4, starting the fifth motor 223, controlling the moving plate 23 to reciprocate, and controlling the overall lifting dismantling module 2 to slowly move downwards, so that the first hammering block 257 impacts the concrete structure of the cofferdam to perform main body loosening work;
s5, lifting the lifting dismantling module 2 to the highest position, turning off the fifth motor 233, starting the eighth motor 274, and controlling the lifting dismantling module 2 to slowly move downwards to further loosen the loosened part by the second hammering block 272;
s6, rotating the supporting plate 22 by 180 ° by the turn table 210, and then adjusting the positions of the first and second U-shaped frames 26 and 25 so that the first and second U-shaped frames 26 and 25 are maintained horizontally and face the concrete structure;
s7, controlling the longitudinal cutter 225 and the transverse cutter 220 to rotate, and properly adjusting the positions of the lifting demolition module 2, so that the longitudinal cutter 225 and the transverse cutter 220 cut loose concrete, and simultaneously controlling the lifting demolition module 2 to slowly move from top to bottom to cut the whole concrete;
s8, moving the lifting dismantling module 2 into the dismantling frame 1 after cutting, sequentially winding the cutting rope of the rope cutting machine around each pulley, and cutting the concrete.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (8)
1. The underwater directional cutting device for the concrete is characterized by comprising a disassembling frame (1), wherein a lifting disassembling module (2) is arranged in the disassembling frame (1), the lifting disassembling module (2) comprises a bottom plate (21), a rotary table (210) in rotary connection is arranged on the bottom plate (21), a second motor (28) is fixedly arranged at the lower end of the bottom plate (21), and the output end of the second motor (28) is communicated with the bottom plate (21) and is fixedly connected with the rotary table (210);
a supporting plate (22) is fixedly arranged at the upper end of the rotary table (210), a vertical plate (24) which is vertically arranged is fixedly arranged at the upper end of the supporting plate (22), an installation table (211) is fixedly arranged on the vertical plate (24), a circular ring (224) is fixedly arranged in the vertical plate (24), and a tooth groove is formed in the inner wall of the circular ring (224);
a connecting frame (222) is fixedly arranged on one side of the vertical plate (24), a fifth motor (223) is fixedly arranged on one side of the connecting frame (222), a first transmission rod (242) which is connected in a rotating mode is arranged on the other side of the connecting frame (222), and the output end of the fifth motor (223) is communicated with the connecting frame (222) and is fixedly connected with the first transmission rod (242);
one end of the first transmission rod (242) is provided with a second gear (243) which is connected in a rotating mode, and the second gear (243) is meshed with the circular ring (224). And a second transmission rod (244) in rotary connection is arranged on one side of the second gear (243). A vertically arranged sliding rod (230) is arranged on the other side of the vertical plate (24), a sliding groove (245) is arranged in the sliding rod (230), a first sliding block (246) in sliding connection is arranged in the sliding groove (245), one end of the second transmission rod (244) is rotatably connected with the first sliding block (246), and a first rack (229) fixedly connected with one side of the first sliding block (246) is arranged;
a U-shaped rod (231) is fixedly arranged on the other side of the vertical plate (24), a second sliding block (232) in sliding connection is arranged on the U-shaped rod (231), a moving plate (23) is fixedly arranged between the second sliding blocks (232), a first mounting rod (233) and a second mounting rod (227) are fixedly arranged on the moving plate (23), a first rotating shaft (237) in rotating connection is arranged between the first mounting rods (233), a third gear (240) and a fourth gear (238) are fixedly arranged on the first rotating shaft (237), and the third gear (240) is meshed with the first rack (229);
a worm (239) is fixedly arranged on the first rotating shaft (237), a second rotating shaft (236) in rotating connection is arranged between the second mounting rods (227), a fifth gear (241) is fixedly arranged on the second rotating shaft (236), and the fifth gear (241) is meshed with the fourth gear (238).
2. The underwater directional cutting device for the concrete according to claim 1, wherein a horizontal frame (3) is fixedly arranged on one side of the disassembling frame (1), a horizontal plate (4) is fixedly arranged on one side of the horizontal frame (3), a first pulley block (5) is fixedly arranged on the horizontal frame (3), a second pulley block (8) is fixedly arranged at the upper end of the disassembling frame (1), and a third pulley block (9) is fixedly arranged at the lower end of the disassembling frame (1);
a first guide rod (13) and a first screw rod (6) are vertically arranged in the disassembling frame (1), the first guide rod (13) is fixedly connected with the disassembling frame (1), the first screw rod (6) is rotatably connected with the disassembling frame (1), a first motor (7) is fixedly arranged at the upper end of the disassembling frame (1), and the output end of the first motor (7) is communicated with the disassembling frame (1) and is fixedly connected with the first screw rod (6);
be equipped with first connecting plate (10) in dismantling frame (1), be equipped with second lead screw (12) that rotate the connection between first connecting plate (10), second lead screw (12) are demolishd module (2) screw-thread fit with going up and down, one fixed second motor (11) that is equipped with in one side of first connecting plate (10), the output intercommunication first connecting plate (10) of second motor (11) to with second lead screw (12) fixed connection, first lead screw (6) and first guide arm (13) run through first connecting plate (10), first lead screw (6) and first connecting plate (10) screw-thread fit, first guide arm (13) and first connecting plate (10) sliding connection.
3. The underwater directional cutting device for the concrete is characterized in that a mounting block (27) is fixedly arranged at the lower end of the bottom plate (21), a threaded hole (29) is formed in the mounting block (27), and the second screw rod (12) penetrates through the threaded hole (29) and is in threaded fit with the mounting block (27);
a first connecting block (214) is fixedly arranged on the mounting table (211), a second screw rod (216) which is rotatably connected is arranged between the first connecting blocks (214), a third motor (217) is fixedly arranged on one side of one first connecting block (214), and the output end of the third motor (217) is communicated with the first connecting block (214) and fixedly connected with the second screw rod (216);
the mounting table (211) is provided with a first gear (212) which is rotatably connected, the upper end of the mounting table (211) is provided with a double-side rack (213) which is connected in a sliding mode, the first gear (212) is arranged on two sides of the double-side rack (213) and meshed with the double-side rack (213), a fixed block (215) is fixedly arranged on the double-side rack (213), and the second screw rod (216) penetrates through the fixed block (215) and is in threaded fit with the fixed block (215);
the cutting device is characterized in that a first round rod (218) is fixedly arranged on the first gear (212), a first rotating rod (219) is fixedly arranged on the first round rod (218), a first U-shaped frame (26) is fixedly arranged at one end of the first rotating rod (219), a transverse cutting knife (220) which is connected in a rotating mode is arranged in the first U-shaped frame (26) in an array mode, a fourth motor (221) is fixedly arranged at the lower end of the first U-shaped frame (26), and the output end of the fourth motor (221) is communicated with the first U-shaped frame (26) and is in transmission connection with the transverse cutting knife (220).
4. The underwater directional cutting device for the concrete according to claim 3, wherein a second rotating rod (228) is fixedly arranged on the second rotating shaft (236), a second U-shaped frame (25) is arranged on one side of the second rotating rod (228), a longitudinal cutting knife (225) which is rotatably connected is arranged in the second U-shaped frame (25), a sixth motor (226) is fixedly arranged on one side of the second U-shaped frame (25), and the output end of the sixth motor (226) is communicated with the second U-shaped frame (25) and is in transmission connection with the longitudinal cutting knife (225);
the fixed first fixed frame (234) that is equipped with of side of second U type frame (25), the fixed first anchorage bar (235) that is equipped with in first fixed frame (234), the one end and the first anchorage bar (235) fixed connection of second bull stick (228).
5. The underwater directional cutting device for the concrete according to claim 4, wherein a sixth gear (247) is rotatably connected on the moving plate (23), a second round rod (248) is vertically arranged and fixed on the sixth gear (247), a turbine (249) is fixed at one end of the second round rod (248), and the turbine (249) is meshed with the worm (239);
a third U-shaped frame (252) is arranged on one side of the turbine (249), a sliding frame is fixedly arranged in the third U-shaped frame (252), a third screw rod (258) which is connected in a rotating mode is arranged in the sliding frame, a seventh motor (259) is arranged on one side of the sliding frame, and the output end of the seventh motor (259) is communicated with the sliding frame and is fixedly connected with the third screw rod (258);
an adjusting plate (255) is vertically arranged in the third U-shaped frame (252), the third screw rod (258) penetrates through the adjusting plate (255) and is in threaded fit with the adjusting plate (255), hydraulic cylinders (256) distributed in an array mode are fixedly arranged on one side of the adjusting plate (255), and output ends of the hydraulic cylinders (256) penetrate through the adjusting plate (255) and are fixedly connected with the first hammering block (257);
one side of the third U-shaped frame (252) is fixedly provided with a second fixing frame (251), a second fastening rod (235) is fixedly arranged in the second fixing frame (251), a third sliding block (254) in sliding connection is arranged in the second fixing frame (251), the second fastening rod (235) penetrates through the third sliding block (254) and is in sliding connection with the third sliding block (254), and a connecting rod (250) in rotating connection is arranged between the third sliding block (254) and the turbine (249).
6. An underwater directional cutting device for concrete according to claim 5, wherein the moving plate (23) is provided with second racks (260) which are slidably connected, first connecting columns (263) are fixedly arranged between the second racks (260), a second connecting block (261) is fixedly arranged on the moving plate (23), second guide rods (262) are fixedly arranged between the second connecting blocks (261), and the second guide rods (262) penetrate through the first connecting columns (263) and are slidably connected with the first connecting columns (263);
a seventh gear (267) in rotary connection is arranged on the moving plate (23), the second rack (260) is meshed with the sixth gear (247) and the seventh gear (267), a first bevel gear (268) is fixedly arranged on the seventh gear (267), a vertically arranged mounting column (264) is fixedly arranged on the moving plate (23), a horizontally arranged fourth screw rod (265) is rotatably arranged on one side of the mounting column (264), a second bevel gear (266) is fixedly arranged on the fourth screw rod (265), the first bevel gear (268) is meshed with the second bevel gear (266), and a limiting rod (269) in rotary connection is arranged at one end of the fourth screw rod (265);
be equipped with mobile station (270) on fourth lead screw (265), fourth lead screw (265) and mobile station (270) screw-thread fit, the upper end of mobile station (270) is equipped with round piece (273) of rotating the connection, the fixed eighth motor (274) that are equipped with of lower extreme of mobile station (270), the output intercommunication mobile station (270) of eighth motor (274) to with round piece (273) fixed connection, the lower extreme of mobile station (270) is equipped with rotates connecting arm (271) of connecting, the fixed second hammering piece (272) that is equipped with of one end of connecting arm (271).
7. The underwater directional cutting device for concrete according to claim 6, characterized in that a third connecting block (275) is fixedly arranged at the upper end of the mobile platform (270), a third guide rod (276) is fixedly arranged between the third connecting blocks (275), an eighth gear (279) which is rotatably connected is arranged at the upper end of the mobile platform (270), and the eighth gear (279) is communicated with the mobile platform (270) and is fixedly connected with the connecting arm (271);
the upper end of mobile station (270) is equipped with sliding connection's third rack (277), the fixed second spliced pole (278) that is equipped with between third rack (277), third guide arm (276) run through second spliced pole (278) to with second spliced pole (278) sliding connection, eighth gear (279) and third rack (277) meshing, second spliced pole (278) are rotated with the one end of third bull stick (280) and are connected, the other end of third bull stick (280) is rotated with the one end of fourth bull stick (281) and is connected, the other end and the round piece (273) of fourth bull stick (281) are rotated and are connected.
8. The cutting method of the underwater directional cutting device for concrete according to claim 7, characterized by comprising the following steps:
s1, erecting the integral device at the position of a cofferdam to be dismantled, and placing the rope cutting machine on the horizontal plate (4);
s2, adjusting the position of the integral lifting demolition module (2) to enable the integral lifting demolition module to be close to the cofferdam;
s3, moving the lifting dismantling module (2) to the highest position, and adjusting the telescopic length of the output end of the hydraulic cylinder (256), the position of the adjusting plate (255) relative to the third U-shaped frame (252) and the position of the moving platform (270);
s4, starting a fifth motor (223), controlling the moving plate (23) to reciprocate, and controlling the integral lifting dismantling module (2) to move downwards, so that the first hammering block (257) impacts the concrete structure of the cofferdam to perform main body loosening work;
s5, lifting the lifting dismantling module (2) to the highest position, closing the fifth motor (233), starting the eighth motor (274), and controlling the lifting dismantling module (2) to move downwards to further enable the second hammering block (272) to further loosen the loosened part;
s6, rotating the support plate (22) by 180 degrees through the rotary table (210), and then adjusting the positions of the first U-shaped frame (26) and the second U-shaped frame (25) so that the first U-shaped frame (26) and the second U-shaped frame (25) are kept horizontal and are opposite to the concrete structure;
s7, controlling the longitudinal cutter (225) and the transverse cutter (220) to rotate, and adjusting the position of the lifting demolition module (2) to enable the longitudinal cutter (225) and the transverse cutter (220) to cut loose concrete, and controlling the lifting demolition module (2) to move from top to bottom to cut the whole concrete;
s8, moving the lifting dismantling module (2) into the dismantling frame (1) after cutting, sequentially winding the cutting rope of the rope cutting machine around each pulley, and cutting the concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111480308.7A CN114147864B (en) | 2021-12-06 | 2021-12-06 | Underwater directional cutting device and method for concrete |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111480308.7A CN114147864B (en) | 2021-12-06 | 2021-12-06 | Underwater directional cutting device and method for concrete |
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| CN114147864B CN114147864B (en) | 2022-08-02 |
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| JP2004232439A (en) * | 2003-01-29 | 2004-08-19 | Susumu Honda | Metal frame splitter |
| CN102425303A (en) * | 2011-12-20 | 2012-04-25 | 中国葛洲坝集团股份有限公司 | Underwater concrete template stripping device and method |
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