CN110937500A - Hoisting device convenient for underwater hoisting - Google Patents
Hoisting device convenient for underwater hoisting Download PDFInfo
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- CN110937500A CN110937500A CN201911328543.5A CN201911328543A CN110937500A CN 110937500 A CN110937500 A CN 110937500A CN 201911328543 A CN201911328543 A CN 201911328543A CN 110937500 A CN110937500 A CN 110937500A
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- fixedly connected
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/425—Gripping members engaging only the external or internal surfaces of the articles motor actuated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/58—Gripping members engaging only the external or internal surfaces of the articles and deforming the articles, e.g. by using gripping members such as tongs or grapples
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/16—Applications of indicating, registering, or weighing devices
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Abstract
The invention discloses a hoisting device convenient for underwater hoisting, which comprises a power box, wherein a power cavity is arranged in the power box, a grabbing device used for hoisting and grabbing underwater objects is arranged in the power cavity, the grabbing device is of a bilateral symmetry structure, a power device used for providing power for the grabbing device is arranged in the power cavity, a clamping device used for clamping the underwater objects is arranged on the grabbing device, so that the grabbing device can hoist the objects with smaller cross-sectional areas, such as cables, and also can clamp the objects with larger areas, such as box bodies, the clamping device is of a bilateral symmetry structure, a bilateral symmetry locking device is arranged on the grabbing device, and the locking device is used for locking the grabbing device and the clamping device.
Description
Technical Field
The invention relates to the technical field of cranes, in particular to a hoisting device convenient for underwater hoisting.
Background
The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, and is widely applied to underwater hoisting and lifting operation, such as laying of underwater pipelines, laying of underwater cables, salvaging sunken ships and the like.
Disclosure of Invention
The technical problem is as follows: at present, the underwater hoisting process is complex and needs divers to assist.
In order to solve the problems, the embodiment designs a hoisting device convenient for underwater hoisting, the hoisting device convenient for underwater hoisting comprises a power box, a power cavity is arranged in the power box, a grabbing device used for hoisting and grabbing underwater objects is arranged in the power cavity, the grabbing device is of a bilateral symmetry structure and comprises two sliding racks which are connected to the inner wall of the lower side of the power cavity in a sliding mode and are bilaterally symmetrical, the sliding racks extend out of the end face of the power cavity to the side far away from the symmetry center, grabbing rods positioned outside the end face of the power cavity are connected to the end face of the lower side of the sliding racks in a sliding mode, a power device used for providing power for the grabbing device is arranged in the power cavity, the power device comprises a motor shaft which is connected to the inner wall of the rear side of the power cavity in a rotating mode, and the motor shaft extends, the motor shaft is in power connection with a motor fixedly connected to the inner wall of the rear side of the power cavity, the motor shaft is fixedly connected with a main bevel gear, the inner wall of the upper side of the power cavity is rotatably connected with a lead screw extending downwards, the lead screw is fixedly connected with an electromagnet, the lead screw is connected with a bevel gear positioned on the lower side of the electromagnet in a sliding manner, the bevel gear can be meshed with the main bevel gear, a compression spring is connected between the electromagnet and the bevel gear, an up-and-down through auxiliary spline cavity is arranged in the bevel gear, a locking cavity with an upward opening and positioned on the lower side of the power cavity is arranged in the power box, the inner wall of the lower side of the locking cavity is rotatably connected with a rotating shaft extending up and down, and a clamping device for clamping an underwater object is arranged on the grabbing, the clamping device is of a bilateral symmetry structure, the grabbing device is provided with bilateral symmetry locking devices, and the locking devices are used for locking the grabbing device and the clamping device.
Preferably, the front end face, the rear end face, the left end face, the right end face, the front end face, the rear end face, the umbilical cable and the motor are fixedly connected, the fixed rod is fixedly connected to the end faces of the front side, the right end face, the left end face, the right end face, the front end face, the rear end face and the umbilical cable are fixedly connected to the end face, the fixed rod is fixedly connected to the end face, the front end face, the right end face, the left end face, the rear end face and.
Preferably, a clamping rod is fixedly connected to the end face of the lower side of the grabbing rod, the grabbing rod is close to a fixed block fixedly connected to the end face of one side of the power box, two bilaterally symmetrical sliding tables are fixedly connected to the end faces of the left side and the right side of the power box, the sliding tables are located on the upper side of the sliding rack, two bilaterally symmetrical and vertically through limiting holes are arranged in the sliding rack, two bilaterally symmetrical belt wheel shafts are rotatably connected to the inner wall of the rear side of the power cavity, the belt wheel shafts extend forwards, the lead screw is located between the two belt wheel shafts, two transmission shafts which are bilaterally symmetrical and extend forwards are rotatably connected to the inner wall of the rear side of the power cavity, the transmission shafts are located on the left side and the right side of the lead screw, the transmission shafts are located on the upper sides of the belt wheel shafts, gears are fixedly connected to the transmission, the V-shaped belt is connected between the two belt wheels at the same side, a lifting nut is in threaded connection with the screw rod and is connected to the inner wall of the rear side of the power cavity in a sliding mode, racks are fixedly connected to the end faces of the left side and the right side of the lifting nut respectively, the racks are in meshed connection with the gears on the transmission shafts, and the sliding racks are in meshed connection with the gears on the belt wheel shafts.
Preferably, the rotating shaft is connected with a secondary bevel gear which can be engaged with the primary bevel gear, a vertically through spline cavity is arranged in the secondary bevel gear, a spline wheel is fixedly connected to the end surface of the rotating shaft and the lead screw, which is close to one side of the primary bevel gear, the spline wheel on the upper side can be splined with the secondary spline cavity, the spline wheel on the lower side can be splined with the spline cavity, a rotating drum is rotatably connected to the end surface of the secondary bevel gear on the upper side, the rotating drum is rotatably connected to the end surface of the bevel gear on the lower side, a lifting rack is fixedly connected to the end surface of the rotating drum on the right side, an idler shaft extending backwards is rotatably connected to the end surface of the power cavity, the idler wheel engaged with the lifting rack is fixedly connected to the idler shaft, a sliding rod is slidably connected to the inner wall of the power cavity on the front side, and a secondary rack engaged with the idler wheel is fixedly connected to the end surface, fixedly connected with is located on the vice rack the lifter plate of vice bevel gear downside, just the pivot runs through the lifter plate, fixedly connected with is located in the pivot the friction disc of locking intracavity, sliding connection has the slider of two bilateral symmetry on the terminal surface of locking chamber upside, the slider is close to fixedly connected with can with the clutch blocks of friction disc butt on the terminal surface of pivot one side, the slider with be connected with the connecting rod between the lifter plate, the pivot downwardly extending extends to outside the power cavity terminal surface, fixedly connected with is located in the pivot the carousel of headstock downside, fixedly connected with camera under water on the terminal surface of carousel downside, it has two on the terminal surface of carousel downside to articulate the connecting rod of pivot centrosymmetry, the connecting rod with the fixed block is articulated mutually.
Preferably, the clamping device comprises a steering shaft which is rotatably connected to the front end face of the clamping rod and extends forwards, the steering shaft is in power connection with a steering motor fixedly connected to the front end face of the clamping rod, the steering shaft is fixedly connected with a rotating block, a cross cavity which is through from top to bottom and through from left to right is arranged in the steering shaft, the cross cavity is positioned at the front side of the rotating block, a clamping box is fixedly connected to the lower end face of the rotating block, a clamping cavity is arranged in the clamping box, a sliding plate is slidably connected to the inner wall of the rear side of the clamping cavity, an auxiliary motor shaft which extends upwards is rotatably connected to the upper end face of the sliding plate, a high-speed motor fixedly connected to the upper end face of the sliding plate is in power connection with the auxiliary motor shaft, an auxiliary gear is fixedly connected to the auxiliary motor shaft, and two drill rods which are symmetrical from left to right, the drill rod is fixedly connected with a cylindrical gear in meshed connection with the pinion, the drill rod extends downwards to the outside of the end face of the clamping cavity, a reset spring is connected between the sliding plate and the inner wall of the lower side of the clamping cavity, a sliding rod extending upwards into the cross cavity is fixedly connected to the end face of the upper side of the sliding plate, and a stop block capable of being abutted against the inner wall of the upper side of the clamping cavity is fixedly connected to the sliding rod.
Preferably, the locking device comprises a piston cylinder fixedly connected to the end face on the upper side of the sliding table, a piston cavity with a leftward opening is arranged in the piston cylinder, a piston is connected in the piston cavity in a sliding manner, a bolt which can extend upwards into the limiting hole is fixedly connected to the end face on the lower side of the piston, so that the sliding rack is limited to move, an electric telescopic rod is fixedly connected to the end face on the upper side of the piston cylinder, a telescopic rod which extends downwards into the piston cavity is arranged in the electric telescopic rod, the telescopic rod is fixedly connected with the piston, an auxiliary piston cylinder which is far away from one side of the rotating block is fixedly connected to the end face on the front side of the clamping rod, an auxiliary piston cavity is arranged in the auxiliary piston cylinder, an auxiliary piston is connected in the auxiliary piston cavity in a sliding manner, the auxiliary piston is close to a piston rod fixedly connected to the end, an electromagnetic valve is arranged on the end face of one side, away from the rotating block, of the auxiliary piston cavity, and a connecting pipe is connected between the auxiliary piston cavity and the piston cavity.
The invention has the beneficial effects that: the hoisting device is provided with the underwater camera and the four underwater propellers, an operator can control the hoisting device to move underwater to search for an object to be hoisted, the hoisting device is internally provided with the grabbing mechanism and the clamping mechanism, the grabbing mechanism can hoist the object with a smaller cross section, the clamping mechanism can clamp and fix a larger object, and a drill bit in the clamping mechanism can drill the object, so that the clamping mechanism can reliably clamp the object.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the overall structure of a hoisting device facilitating underwater hoisting according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;
FIG. 4 is an enlarged view of the structure at "C" of FIG. 1;
FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 4;
FIG. 6 is an enlarged view of the structure at "E" in FIG. 1;
FIG. 7 is an enlarged view of the structure at "F" in FIG. 1;
FIG. 8 is an enlarged view of the structure at "G" in FIG. 1;
fig. 9 is a schematic view of the structure in the direction "H-H" of fig. 8.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 9, and for the sake of convenience of description, the following orientations will be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a hoisting device convenient for underwater hoisting, which is mainly applied to a crane, and the invention is further explained by combining the attached drawings of the invention as follows:
the hoisting device convenient for underwater hoisting comprises a power box 11, a power cavity 12 is arranged in the power box 11, a grabbing device 101 used for hoisting and grabbing underwater objects is arranged in the power cavity 12, the grabbing device 101 is of a bilateral symmetry structure, the grabbing device 101 comprises two sliding racks 26 which are connected to the inner wall of the lower side of the power cavity 12 in a sliding mode and are bilaterally symmetrical, the sliding racks 26 extend out of the end face of the power cavity 12 towards the side far away from the symmetry center, grabbing rods 27 located outside the end face of the power cavity 12 are connected to the end face of the lower side of the sliding racks 26 in a sliding mode, a power device 102 used for providing power for the grabbing device 101 is arranged in the power cavity 12, the power device 102 comprises a motor shaft 54 which is connected to the inner wall of the rear side of the power cavity 12 in a rotating mode, the motor shaft 54 extends forwards, and a motor 53 fixedly connected to the inner wall of the rear side of the power cavity, a main bevel gear 52 is fixedly connected to the motor shaft 54, a screw rod 15 extending downward is rotatably connected to the inner wall of the upper side of the power cavity 12, an electromagnet 35 is fixedly connected to the screw rod 15, a bevel gear 36 positioned at the lower side of the electromagnet 35 is slidably connected to the screw rod 15, the bevel gear 36 can be engaged with the main bevel gear 52, a compression spring 43 is connected between the electromagnet 35 and the bevel gear 36, a vertically through auxiliary spline cavity 78 is arranged in the bevel gear 36, a locking cavity 49 positioned at the lower side of the power cavity 12 and having an upward opening is arranged in the power box 11, a vertically extending rotating shaft 44 is rotatably connected to the inner wall of the lower side of the locking cavity 49, and a clamping device 103 for clamping an underwater object is arranged on the grabbing device 101, so that the grabbing device 101 can hoist an object with a smaller cross-sectional area, the clamping device 103 is of a bilateral symmetry structure, the gripping device 101 is provided with a bilateral symmetry locking device 104, and the locking device 104 is used for locking the gripping device 101 and the clamping device 103.
Beneficially, the front, rear, left and right end surfaces of the power box 11 are fixedly connected with fixing rods 18, the fixing rods 18 are fixedly connected with thrusters 19, the thrusters 19 are used for driving the power box 11 to move underwater, the thrusters 19 on the left and right sides face to the right, the thrusters 19 on the front side face to the left, the thrusters 19 on the rear side face to the right, a steel wire rope 16 connected with a crane on the water surface is fixedly connected to the upper end surface of the power box 11, an umbilical cable 17 is arranged on the upper end surface of the power box 11, and the umbilical cable 17 is electrically connected with the motor 53.
Beneficially, fixedly connected with holding rod 32 on grabbing pole 27 downside terminal surface, it is close to fixedly connected with fixed block 28 on the terminal surface of headstock 11 a side to grab pole 27, fixedly connected with two bilateral symmetry's slip table 25 on the terminal surface of headstock 11 the left and right sides, slip table 25 is located slide rack 26 upside, be equipped with two bilateral symmetry and the spacing hole 84 that link up from top to bottom in the slide rack 26, rotate on the inner wall of power chamber 12 rear side and be connected with the band pulley axle 58 of two bilateral symmetry, just the band pulley axle 58 extends forward, lead screw 15 is located two between the band pulley axle 58, it is connected with the transmission shaft 79 of two bilateral symmetry and extend forward to rotate on the inner wall of power chamber 12 rear side, transmission shaft 79 is located the lead screw 15 left and right sides, transmission shaft 79 is located band pulley axle 58 upside, transmission shaft 79 with fixedly connected with gear 20 on the band pulley axle 58, the transmission shaft 79 and the pulley shaft 58 are fixedly connected with a pulley 57 positioned in front of the gear 20, a V-belt 56 is connected between the two pulleys 57 on the same side, a lifting nut 14 is connected to the screw rod 15 in a threaded manner, the lifting nut 14 is connected to the inner wall of the rear side of the power cavity 12 in a sliding manner, racks 13 are respectively and fixedly connected to the end surfaces of the left side and the right side of the lifting nut 14, the racks 13 are meshed with the gear 20 on the transmission shaft 79, the sliding rack 26 is meshed with the gear 20 on the pulley shaft 58, the lifting nut 14 is driven to move up and down through the screw rod 15, the gear 20 can be driven to rotate, and therefore the sliding rack 26 is driven to move left and right to realize hoisting and object releasing.
Advantageously, the rotating shaft 44 is connected with a secondary bevel gear 41 capable of being engaged with the primary bevel gear 52, a spline cavity 42 penetrating up and down is arranged in the secondary bevel gear 41, a spline wheel 37 is fixedly connected on the end surface of the rotating shaft 44 and the lead screw 15 on one side close to the primary bevel gear 52, the spline wheel 37 on the upper side can be splined with the secondary spline cavity 78, the spline wheel 37 on the lower side can be splined with the spline cavity 42, a rotating drum 51 is rotatably connected on the end surface of the secondary bevel gear 41 on the upper side, the rotating drum 51 is rotatably connected with the end surface of the bevel gear 36 on the lower side, a lifting rack 80 is fixedly connected on the end surface of the rotating drum 51 on the right side, an idler shaft 38 extending backwards is rotatably connected on the end surface of the power cavity 12, an idler wheel 39 engaged with the lifting rack 80 is fixedly connected on the idler shaft 38, and a sliding rod 55 is slidably connected on the inner wall of the front side of the, a secondary rack 40 engaged with the idle gear 39 is fixedly connected to the rear end face of the sliding rod 55, a lifting plate 45 positioned on the lower side of the secondary bevel gear 41 is fixedly connected to the secondary rack 40, the rotating shaft 44 penetrates through the lifting plate 45, a friction disc 50 positioned in the locking cavity 49 is fixedly connected to the rotating shaft 44, two bilaterally symmetrical slide blocks 47 are slidably connected to the upper end face of the locking cavity 49, a friction block 48 capable of abutting against the friction disc 50 is fixedly connected to the end face of the slide block 47 on one side close to the rotating shaft 44, a connecting rod 46 is connected between the slide block 47 and the lifting plate 45, the rotating shaft 44 extends downwards to the end face of the power cavity 12, a rotary disc 29 positioned on the lower side of the power box 11 is fixedly connected to the rotating shaft 44, an underwater camera 31 is fixedly connected to the lower end face of the rotary disc 29, and two connecting rods 30 symmetrical with the center of the rotating shaft 44 are hinged to the lower end, the connecting rod 30 is hinged to the fixed block 28, the drum 51 moves downward, the drum 51 can drive the auxiliary rack 40 to move upward through meshing connection, the auxiliary rack 40 can drive the sliding block 47 to move toward the friction disc 50 through the lifting plate 45 and the connecting rod 46, so that the friction block 48 is abutted to the friction disc 50, and the rotation of the rotating shaft 44 is limited.
Advantageously, the clamping device 103 comprises a steering shaft 76 rotatably connected to the front end surface of the clamping rod 32 and extending forward, a steering motor 77 fixedly connected to the front end surface of the clamping rod 32 is connected to the steering shaft 76, a rotating block 70 is fixedly connected to the steering shaft 76, a cross cavity 71 penetrating up and down and left and right is arranged in the steering shaft 76, the cross cavity 71 is located at the front side of the rotating block 70, a clamping box 34 is fixedly connected to the lower end surface of the rotating block 70, a clamping cavity 81 is arranged in the clamping box 34, a sliding plate 63 is slidably connected to the inner wall of the rear side of the clamping cavity 81, an upwardly extending secondary motor shaft 67 is rotatably connected to the upper end surface of the sliding plate 63, a high-speed motor 66 fixedly connected to the upper end surface of the sliding plate 63 is rotatably connected to the secondary motor shaft 67, and a secondary gear 68 is fixedly connected to the secondary motor shaft 67, the sliding plate 63 is rotatably connected with two bilaterally symmetrical and vertically extending drill rods 64 on the upper end face of the sliding plate 63, the drill rods 64 are fixedly connected with cylindrical gears 65 in meshed connection with the pinion 68, the drill rods 64 extend downwards to the outside of the end face of the clamping cavity 81, a return spring 82 is connected between the sliding plate 63 and the inner wall of the lower side of the clamping cavity 81, the upper end face of the sliding plate 63 is fixedly connected with a slide rod 69 extending upwards into the cross cavity 71, the slide rod 69 is fixedly connected with a stop block 83 capable of abutting against the inner wall of the upper side of the clamping cavity 81, the high-speed motor 66 drives the pinion motor shaft 67 to rotate, and the pinion motor shaft 67 can drive the drill rods 64 to rotate through meshed connection, so that drilling is performed on an object, and reliable clamping and fixing.
Beneficially, the locking device 104 includes a piston cylinder 24 fixedly connected to the upper end face of the sliding table 25, a piston cavity 62 with an opening facing to the left is arranged in the piston cylinder 24, a piston 60 is slidably connected in the piston cavity 62, a bolt 59 capable of extending upwards into the limiting hole 84 is fixedly connected to the lower end face of the piston 60, so as to limit the movement of the sliding rack 26, an electric telescopic rod 22 is fixedly connected to the upper end face of the piston cylinder 24, an telescopic rod 61 extending downwards into the piston cavity 62 is arranged in the electric telescopic rod 22, the telescopic rod 61 is fixedly connected to the piston 60, an auxiliary piston cylinder 33 located far away from one side of the rotating block 70 is fixedly connected to the front end face of the clamping rod 32, an auxiliary piston cavity 74 is arranged in the auxiliary piston cylinder 33, an auxiliary piston 73 is slidably connected to the auxiliary piston cavity 74, and a piston rod 72 is fixedly connected to the end face of one side of the rotating, the piston rod 72 can extend into the cross-shaped cavity 71 towards one side close to the rotating block 70, the end face of one side, away from the rotating block 70, of the auxiliary piston cavity 74 is provided with an electromagnetic valve 75, a connecting pipe 23 is connected between the auxiliary piston cavity 74 and the piston cavity 62, and the limit function of the bolt 59 on the sliding rack 26 can be released by driving the telescopic rod 61 and the piston 60 to move upwards through the electric telescopic rod 22.
The following will describe in detail the use steps of a hoisting device for facilitating underwater hoisting according to the present invention with reference to fig. 1 to 9:
at the beginning, the electromagnet 35 is not electrified, under the thrust action of the compression spring 43, the bevel gear 36, the rotary drum 51 and the secondary bevel gear 41 are positioned at the lower limit position, the secondary spline cavity 78 is in spline connection with the spline wheel 37 at the upper side, the spline wheel 37 at the lower side is not in spline connection with the spline cavity 42, the bevel gear 36 is in mesh connection with the primary bevel gear 52, the secondary bevel gear 41 is not in mesh connection with the primary bevel gear 52, the lifting plate 45 is positioned at the upper limit position, the slide block 47 is positioned at the limit position at the side close to the friction disc 50, the friction block 48 is in butt joint with the friction disc 50 to limit the rotation of the friction disc 50, so as to limit the rotation shaft 44 and the rotary disc 29, the electric telescopic rod 22 is not electrified, the piston 60 is positioned at the lower limit position, the bolt 59 extends into the limit hole 84 at the side far from the power box 11 so as to limit the movement of the slide rack 26, the, the cross cavity 71 is limited to rotate, the sliding plate 63 is located at the upper limit position under the thrust action of the return spring 82, the stop block 83 is abutted to the inner wall of the upper side of the clamping cavity 81, the sliding rod 69 extends into the cross cavity 71, and the clamping box 34 is located on the lower side of the clamping rod 32 and is parallel to the clamping rod 32.
When the underwater lifting device works, the external crane enables the power box 11 to move downwards into water by releasing the steel wire rope 16 and move downwards in water, namely the external crane can control the lifting motion of the power box 11, an operator observes the underwater situation through the underwater camera 31 and realizes the left and right movement of the power box 11 underwater by controlling the four propellers 19, thereby realizing the underwater movement of the power box 11 to search for an object to be lifted without the assistance of a diver,
when an object with a small cross-sectional area, such as a cable, needs to be hoisted, the power box 11 moves to the upper side of the object, the clamping rod 32 is located at the lower side of the object, the electromagnet 35 is electrified to adsorb the bevel gear 36, the bevel gear 36 moves upwards, the bevel gear 36 drives the rotary drum 51 and the spline cavity 42 to move upwards, the rotary drum 51 drives the lifting rack 80 to move upwards, the lifting rack 80 drives the idle wheel 39 to rotate through meshing connection, the idle wheel 39 drives the auxiliary rack 40 to move downwards through meshing connection, the auxiliary rack 40 drives the lifting plate 45 to move downwards, the lifting plate 45 enables the sliding block 47 to move towards the side far away from the friction disc 50 through the connecting rod 46, the limit on the friction disc 50 is released, the auxiliary bevel gear 41 moves upwards to enable the spline cavity 42 to be in spline connection with the spline wheel 37 at the lower side, the auxiliary spline cavity 78 is disconnected with the spline wheel 37,
when the motor 53 is started, the motor 53 drives the main bevel gear 52 to rotate through the motor shaft 54, the main bevel gear 52 drives the auxiliary bevel gear 41 to rotate through meshing connection, the auxiliary bevel gear 41 drives the rotating shaft 44 to rotate, the rotating shaft 44 drives the rotating disc 29 to rotate, the rotating disc 29 drives the grabbing rod 27 and the clamping rods 32 to move towards one side close to the rotating disc 29 through the connecting rod 30, so that the two clamping rods 32 are in contact and closed to realize the hoisting of an object, then the electromagnet 35 is powered off, the bevel gear 36 moves downwards to reset under the action of the compression spring 43, the sliding block 47 moves towards one side close to the friction disc 50 to reset, and the friction disc 50 is limited,
when an object with a large area needs to be hoisted, such as a box body, the electromagnet 35 is not electrified, the electric telescopic rod 22 is electrified to drive the telescopic rod 61, the piston 60 and the bolt 59 to move upwards, the bolt 59 is moved upwards to be separated from the contact with the limiting hole 84, so that the limiting of the sliding rack 26 is released, water flow generated by the upward movement of the piston 60 is conveyed into the auxiliary piston cavity 74 through the connecting pipe 23, the auxiliary piston 73 is pushed to move towards one side away from the rotating block 70, the piston rod 72 is separated from the contact with the cross cavity 71, the limiting on the steering shaft 76 is released, the steering motor 77 is started, the steering motor 77 drives the rotating block 70 and the clamping box 34 to rotate ninety degrees towards one side close to the turntable 29 through the steering shaft 76, then the steering motor 77 is stopped, the motor 53 is started, the motor 53 drives the main bevel gear 52 to rotate through the motor shaft 54, the screw rod 15 drives the lifting nut 14 to move downwards along the inner wall of the rear side of the power cavity 12 through threaded connection, the lifting nut 14 drives the rack 13 to move downwards, the rack 13 drives the gear 20 and the belt wheel 57 on the transmission shaft 79 to rotate through meshing connection, the belt wheel 57 drives the belt wheel 57 and the gear 20 on the belt wheel shaft 58 to rotate through the V belt 56, the gear 20 on the belt wheel shaft 58 drives the sliding rack 26 to move towards the side far away from the power box 11 through meshing connection, the limit hole 84 close to one side of the power box 11 is moved to the lower side of the bolt 59, then the electromagnet 35 is electrified, the bevel gear 36, the rotary drum 51 and the auxiliary bevel gear 41 move upwards again, the slide block 47 moves towards the side far away from the friction disc 50, the limit on the friction disc 50 is released, the electric telescopic rod 22 is electrified, the piston 60 moves downwards to reset, the piston 60 drives the bolt 59 to move downwards, the negative pressure generated by the downward movement of the piston 60 is transmitted into the secondary piston chamber 74 through the connecting pipe 23, so that the secondary piston 73 moves towards one side close to the rotating block 70, the piston rod 72 extends into the cross chamber 71 again, and pushes the slide rod 69 to move towards one side close to the rotating disc 29, the slide rod 69 drives the slide plate 63 to move, so that the drill rod 64 extends out of the end surface of the clamping chamber 81, then the electromagnetic valve 75 is closed, and the mode switching movement required by the object with larger clamping area is realized,
then the motor 53 is started again, the motor 53 drives the secondary bevel gear 41, the rotating shaft 44 and the rotating disc 29 to rotate, the rotating disc 29 drives the grabbing rod 27 to move and open towards one side away from the underwater camera 31 through the connecting rod 30, after the power box 11 moves to a proper position, the grabbing rod 27 drives the clamping rod 32 and the clamping box 34 to move towards one side close to the underwater camera 31, so that the drill rod 64 is abutted to the end surfaces of two sides of the object, the high-speed motor 66 is started, the high-speed motor 66 drives the secondary gear 68 to rotate through the secondary motor shaft 67, the secondary gear 68 drives the cylindrical gear 65 and the drill rod 64 to rotate through meshing connection, the drill rod 64 drills the object until the end surface of the clamping box 34 is contacted with the end surface of the object, then the high-speed motor 66 and the motor 53 are stopped, the electromagnet 35 loses power, so that the friction block 48 limits the,
then, the external crane drives the power box 11 and the object to ascend, and the object is hoisted.
The invention has the beneficial effects that: the hoisting device is provided with the underwater camera and the four underwater propellers, an operator can control the hoisting device to move underwater to search for an object to be hoisted, the hoisting device is internally provided with the grabbing mechanism and the clamping mechanism, the grabbing mechanism can hoist the object with a smaller cross section, the clamping mechanism can clamp and fix a larger object, and a drill bit in the clamping mechanism can drill the object, so that the clamping mechanism can reliably clamp the object.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (6)
1. The utility model provides a hoisting apparatus of convenient hoist and mount under water, includes headstock, its characterized in that: the power box is internally provided with a power cavity, a grabbing device for hoisting and grabbing underwater objects is arranged in the power cavity, the grabbing device is of a bilateral symmetry structure and comprises two sliding racks which are connected to the inner wall of the lower side of the power cavity in a sliding mode and are bilaterally symmetrical, the sliding racks extend out of the end face of the power cavity to the side far away from the symmetry center, the end face of the lower side of each sliding rack is connected with a grabbing rod positioned outside the end face of the power cavity in a sliding mode, a power device for providing power for the grabbing device is arranged in the power cavity, the power device comprises a motor shaft which is connected to the inner wall of the rear side of the power cavity in a rotating mode, the motor shaft extends forwards, the motor shaft is connected with a motor fixedly connected to the inner wall of the rear side of the power cavity in a power connection mode, a main bevel gear is fixedly connected to the, the screw rod is fixedly connected with an electromagnet, the screw rod is connected with a bevel gear positioned on the lower side of the electromagnet in a sliding way, the bevel gear can be meshed with the main bevel gear, a compression spring is connected between the electromagnet and the bevel gear, an auxiliary spline cavity which is communicated up and down is arranged in the bevel gear, a locking cavity which is positioned at the lower side of the power cavity and has an upward opening is arranged in the power box, the inner wall of the lower side of the locking cavity is rotationally connected with a rotating shaft which extends up and down, the gripping device is provided with a gripping device for gripping underwater objects, thereby the gripping device can hoist objects with smaller cross section area, such as cables, and can also grip objects with larger area, such as boxes, the clamping device is of a bilateral symmetry structure, the grabbing device is provided with bilateral symmetry locking devices, and the locking devices are used for locking the grabbing device and the clamping device.
2. A hoisting device facilitating underwater hoisting as claimed in claim 1, wherein: the underwater power box comprises a power box body, wherein the power box body is provided with a front side end face, a rear side end face, a left side end face, a right side end face, a front side end face, a rear side end face, a propeller thrust direction, a steel wire rope and a motor, the power box body is fixedly connected with the dead lever respectively on the front side end face, the right side end face, the left side end face, the right side end face, the propeller thrust direction, the rear side end face, the steel wire rope is fixedly.
3. A hoisting device facilitating underwater hoisting as claimed in claim 1, wherein: the gripping rod is fixedly connected to the lower side end face of the gripping rod, the gripping rod is close to a fixed block fixedly connected to one side end face of the power box, two bilateral sliding tables are fixedly connected to the left side end face and the right side end face of the power box, the sliding tables are positioned on the upper side of the sliding rack, two bilateral limiting holes which are symmetrical and run through up and down are arranged in the sliding rack, two belt wheel shafts which are symmetrical left and right are rotatably connected to the inner wall of the rear side of the power cavity, the belt wheel shafts extend forwards, the lead screw is positioned between the two belt wheel shafts, two transmission shafts which are symmetrical left and right and extend forwards are rotatably connected to the inner wall of the rear side of the power cavity, the transmission shafts are positioned on the left side and the right side of the lead screw, the transmission shafts are positioned on the upper sides of the belt wheel shafts, gears are fixedly connected to the transmission, the V-shaped belt is connected between the two belt wheels at the same side, a lifting nut is in threaded connection with the screw rod and is connected to the inner wall of the rear side of the power cavity in a sliding mode, racks are fixedly connected to the end faces of the left side and the right side of the lifting nut respectively, the racks are in meshed connection with the gears on the transmission shafts, and the sliding racks are in meshed connection with the gears on the belt wheel shafts.
4. A hoisting device facilitating underwater hoisting as claimed in claim 1, wherein: the rotating shaft is connected with an auxiliary bevel gear which can be meshed and connected with the main bevel gear in a rotating mode, a spline cavity which is communicated up and down is arranged in the auxiliary bevel gear, a spline wheel is fixedly connected onto the end face, close to one side of the main bevel gear, of the rotating shaft and the screw rod, the spline wheel can be splined and connected with the auxiliary spline cavity, the spline wheel on the lower side can be splined and connected with the spline cavity, a rotating drum is rotatably connected onto the end face on the upper side of the auxiliary bevel gear and is rotatably connected with the end face on the lower side of the bevel gear, a lifting rack is fixedly connected onto the end face on the right side of the rotating drum, an idler shaft which extends backwards is rotatably connected onto the end face on the front side of the power cavity, an idler wheel which is meshed and connected with the lifting rack is fixedly connected onto the idler shaft, a sliding rod is slidably connected onto the inner wall on the front side of the power cavity, fixedly connected with is located on the vice rack the lifter plate of vice bevel gear downside, just the pivot runs through the lifter plate, fixedly connected with is located in the pivot the friction disc of locking intracavity, sliding connection has the slider of two bilateral symmetry on the terminal surface of locking chamber upside, the slider is close to fixedly connected with can with the clutch blocks of friction disc butt on the terminal surface of pivot one side, the slider with be connected with the connecting rod between the lifter plate, the pivot downwardly extending extends to outside the power cavity terminal surface, fixedly connected with is located in the pivot the carousel of headstock downside, fixedly connected with camera under water on the terminal surface of carousel downside, it has two on the terminal surface of carousel downside to articulate the connecting rod of pivot centrosymmetry, the connecting rod with the fixed block is articulated mutually.
5. A hoisting device facilitating underwater hoisting as claimed in claim 3, wherein: the clamping device comprises a steering shaft which is rotationally connected to the front end face of the clamping rod and extends forwards, a steering motor which is fixedly connected to the front end face of the clamping rod is in power connection with the steering shaft, a rotating block is fixedly connected to the steering shaft, a cross cavity which is through up and down and through left and right is arranged in the steering shaft, the cross cavity is located on the front side of the rotating block, a clamping box is fixedly connected to the lower end face of the rotating block, a clamping cavity is arranged in the clamping box, a sliding plate is connected to the inner wall of the rear side of the clamping cavity in a sliding mode, an auxiliary motor shaft which extends upwards is rotationally connected to the upper end face of the sliding plate, a high-speed motor which is fixedly connected to the upper end face of the sliding plate is in power connection with the auxiliary motor shaft, an auxiliary gear is fixedly connected to the auxiliary motor shaft, and two drill rods, the drill rod is fixedly connected with a cylindrical gear in meshed connection with the pinion, the drill rod extends downwards to the outside of the end face of the clamping cavity, a reset spring is connected between the sliding plate and the inner wall of the lower side of the clamping cavity, a sliding rod extending upwards into the cross cavity is fixedly connected to the end face of the upper side of the sliding plate, and a stop block capable of being abutted against the inner wall of the upper side of the clamping cavity is fixedly connected to the sliding rod.
6. A hoisting device facilitating underwater hoisting as claimed in claim 5, wherein: the locking device comprises a piston cylinder fixedly connected to the end face on the upper side of the sliding table, a piston cavity with a leftward opening is arranged in the piston cylinder, a piston is connected in the piston cavity in a sliding manner, a bolt capable of extending upwards into the limiting hole is fixedly connected to the end face on the lower side of the piston, so that the sliding rack is limited to move, an electric telescopic rod is fixedly connected to the end face on the upper side of the piston cylinder, a telescopic rod extending downwards into the piston cavity is arranged in the electric telescopic rod, the telescopic rod is fixedly connected with the piston, an auxiliary piston cylinder far away from one side of the rotating block is fixedly connected to the end face on the front side of the clamping rod, an auxiliary piston cavity is arranged in the auxiliary piston cylinder, an auxiliary piston is connected in the auxiliary piston cavity in a sliding manner, the auxiliary piston is close to a piston rod fixedly connected to the end face, an electromagnetic valve is arranged on the end face of one side, away from the rotating block, of the auxiliary piston cavity, and a connecting pipe is connected between the auxiliary piston cavity and the piston cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911328543.5A CN110937500B (en) | 2019-12-20 | 2019-12-20 | Hoisting device convenient for underwater hoisting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911328543.5A CN110937500B (en) | 2019-12-20 | 2019-12-20 | Hoisting device convenient for underwater hoisting |
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| CN110937500A true CN110937500A (en) | 2020-03-31 |
| CN110937500B CN110937500B (en) | 2021-01-15 |
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| CN201911328543.5A Active CN110937500B (en) | 2019-12-20 | 2019-12-20 | Hoisting device convenient for underwater hoisting |
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| CN112582944A (en) * | 2021-01-14 | 2021-03-30 | 成都淌兴梗电子商务有限公司 | Crane auxiliary device for cable laying |
| CN112591635A (en) * | 2021-01-15 | 2021-04-02 | 四川仕源潼隆商贸有限公司 | Switchable mobile crane |
| CN113104734A (en) * | 2021-04-26 | 2021-07-13 | 北京中海兴达建设有限公司 | Visual operation overhead hoist based on artificial intelligence |
| CN113314969A (en) * | 2021-05-24 | 2021-08-27 | 朱树宏 | High-voltage power distribution cabinet pre-tightening assembly capable of separating cabinet body from power supply device |
| CN114620597A (en) * | 2022-03-23 | 2022-06-14 | 中国第一汽车股份有限公司 | Core assembling lifting appliance |
| CN115626563A (en) * | 2022-10-10 | 2023-01-20 | 苏州中恒通路桥股份有限公司 | Bridge beam supports handling equipment |
| CN116730189A (en) * | 2023-08-11 | 2023-09-12 | 山西路桥建设集团有限公司 | Heavy object hoisting device for highway engineering |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112582944A (en) * | 2021-01-14 | 2021-03-30 | 成都淌兴梗电子商务有限公司 | Crane auxiliary device for cable laying |
| CN112591635A (en) * | 2021-01-15 | 2021-04-02 | 四川仕源潼隆商贸有限公司 | Switchable mobile crane |
| CN112591635B (en) * | 2021-01-15 | 2023-05-26 | 贝特（杭州）工业机械有限公司 | Switchable mobile crane |
| CN113104734A (en) * | 2021-04-26 | 2021-07-13 | 北京中海兴达建设有限公司 | Visual operation overhead hoist based on artificial intelligence |
| CN113104734B (en) * | 2021-04-26 | 2021-11-02 | 北京中海兴达建设有限公司 | Visual operation overhead hoist based on artificial intelligence |
| CN113314969A (en) * | 2021-05-24 | 2021-08-27 | 朱树宏 | High-voltage power distribution cabinet pre-tightening assembly capable of separating cabinet body from power supply device |
| CN114620597A (en) * | 2022-03-23 | 2022-06-14 | 中国第一汽车股份有限公司 | Core assembling lifting appliance |
| CN115626563A (en) * | 2022-10-10 | 2023-01-20 | 苏州中恒通路桥股份有限公司 | Bridge beam supports handling equipment |
| CN115626563B (en) * | 2022-10-10 | 2023-09-01 | 苏州中恒通路桥股份有限公司 | Bridge support lifting equipment |
| CN116730189A (en) * | 2023-08-11 | 2023-09-12 | 山西路桥建设集团有限公司 | Heavy object hoisting device for highway engineering |
| CN116730189B (en) * | 2023-08-11 | 2023-10-27 | 山西路桥建设集团有限公司 | Heavy object hoisting device for highway engineering |
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Effective date of registration: 20201224 Address after: 271200 Yangliu Industrial Park, Xintai City, Tai'an City, Shandong Province Applicant after: SHANDONG LONGHUI HOISTING MACHINERY Co.,Ltd. Address before: No.3-15, Tangjia village, Dongmen Village, Fenghui Town, Shangyu District, Shaoxing City, Zhejiang Province Applicant before: Shaoxing Fangdan Technology Co.,Ltd. |
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