CN117303191B - Hoisting crane hook and use method thereof - Google Patents

Abstract

The invention relates to the technical field of crane hooks, in particular to a hoisting crane hook and a using method thereof, comprising a shell and a lifting rope, wherein a transmission traction assembly, a lifting hook assembly and an auxiliary cleaning assembly are arranged in the shell, the transmission traction assembly comprises a driving wheel, a first mounting shaft is arranged at the center of the driving wheel, a sliding groove is arranged at the side end of the driving wheel, a magnetic pressing block is slidingly arranged in the sliding groove, a spring is arranged between the magnetic pressing block and the first mounting shaft, and a meshing groove is arranged at the side end of the driving wheel in the middle.

Description

Hoisting crane hook and use method thereof

Technical Field

The invention relates to the technical field of crane hooks, in particular to a hoisting crane hook and a using method thereof.

Background

The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects in a certain range, also called a crown block, an aerial crane or a crane, the hoisting crane is hoisting equipment which is positioned above workshops, warehouses and material yards and is used for hoisting materials by winding a hoisting rope, and the lifting hook is one of key parts in the hoisting equipment and is widely used in various loading, unloading and carrying works.

The lifting hook and the crane with the application number of 201410808618.0 comprise a lifting hook body, a detachable connecting structure and at least one additional detachable pulley block, wherein the lifting hook body comprises a hook head part and a pulley block part; the assembly pulley part is including two pulley frame plates that the position is relative and set up the pulley between two pulley frame plates, and the gib head part is connected with pulley frame plate, but the device when the lifting hook body rust, need dismantle the lifting hook body when the in-process of using, then maintain actions such as maintenance and rust removal to the lifting hook body after dismantling again, and is time consuming and labor consuming.

And, along with the long-term use of colluding the ring, can slowly take place the metal rust spot on colluding the ring, and the existence of metal rust spot can make the bearing capacity of colluding the ring weaken to the couple hangs the in-process that removes on colluding the ring, because the existence of metal rust spot, along with the pressure variation of moving in-process couple and collude the ring, can make the metal rust spot break away from, then couple is in colluding the ring and take place the slip easily because of the existence of rust sediment between the ring, makes the goods by collude the ring and hangs the time instability, and then reduced the security that equipment was used, and collude the ring and rust back when carrying out rust removal, need dismantle collude the ring and operate, consuming time and consuming.

Disclosure of Invention

In order to solve the technical problems, the invention provides a hoisting crane hook and a use method thereof.

The invention relates to a hoisting crane hook and a use method thereof, comprising a shell and a lifting rope, wherein a transmission traction assembly, a hook assembly and an auxiliary cleaning assembly are arranged in the shell;

the transmission traction assembly comprises a transmission wheel, a first installation shaft is arranged at the center of the transmission wheel, a sliding groove is formed in the side end of the transmission wheel, a magnetic pressing block is slidably arranged in the sliding groove, a spring is arranged between the magnetic pressing block and the first installation shaft, an engagement groove is formed in the middle of the side end of the transmission wheel, an engagement gear is arranged at a position corresponding to the engagement groove in the shell, a transmission shaft is arranged at the lower end of the engagement gear, a third rotating shaft is arranged at the lower end of the transmission shaft on the inner wall of the shell, a bevel gear set is arranged between the transmission shaft and the third rotating shaft, and a first gear and a second gear are arranged on the third rotating shaft;

the lifting hook assembly comprises a lifting hook ring, a limiting block is arranged at the top end of the lifting hook ring, limiting shafts are arranged on the limiting blocks, electric push rods are arranged at two sides of the limiting block at the top end of the lifting hook ring, a half gear is arranged at the output end of the electric push rods at the top end of the limiting block, an elastic cylinder is arranged at the side end of the half gear, a third gear and a first bevel gear are arranged at the output end of the elastic cylinder, a second bevel gear is arranged at the position corresponding to the first bevel gear in the shell, a first rotating shaft is arranged at the side end of the second bevel gear, a second bevel gear is also arranged at one side, far away from the second bevel gear, of the first rotating shaft, a second rotating shaft is arranged at the position corresponding to the auxiliary cleaning assembly in the shell, a third bevel gear meshed with the second bevel gear is arranged on the second rotating shaft, and an eccentric wheel is arranged on the second rotating shaft;

the auxiliary cleaning assembly comprises a cleaning disc and an anti-rust liquid box, a spraying pipe is arranged at the top end of the cleaning disc, an elastic bag is arranged at the top end of the anti-rust liquid box at the position corresponding to the magnetic pressing block, and an electromagnet is arranged in the elastic bag.

According to the invention, by arranging the elastic bag, the electromagnet, the magnetic pressing block, the eccentric wheel, the electric push rod and other devices, after the device is used, the cleaning disc can vibrate, the antirust liquid is sprayed on the cleaning disc by the aid of the electromagnet, the magnetic pressing block and the elastic bag, impurities on the cleaning disc can be cleaned, the brush on the cleaning disc is soaked in the antirust liquid, then the hook ring is made to reciprocate, so that the brush on the cleaning disc can clean rust spots on the hook ring, and along with the cleaning of the rust spots on the hook ring by the brush, the antirust liquid on the brush can be smeared on the hook ring to complete the simple maintenance of the hook ring, and the use stability of the device is improved.

Preferably, the rust-proof liquid box is arranged on the inner wall of the shell, a liquid inlet is formed in the rust-proof liquid box, the output end of the elastic bag is communicated with the rust-proof liquid box, a closed cover is arranged on the liquid inlet, and one-way valves are arranged at the input end and the output end of the elastic bag.

Preferably, the inner wall of the shell is provided with a first fixing block, the first rotating shaft penetrates through the first fixing block, the inner wall of the shell is also provided with a second fixing block, and the transmission shaft is arranged on the second fixing block.

Preferably, the bottom end of the elastic cylinder can be extruded and folded, the output end of the elastic cylinder is provided with a mounting plate, a second mounting shaft is arranged on the mounting plate, and the third gear and the first bevel gear are arranged on the second mounting shaft.

Preferably, the elastic cylinder is arranged at the side end of the half gear through the support frame, a groove matched with the limiting block is formed in the lower end of the half gear, a gap exists between the half gear and the third gear, the half gear is matched and meshed with the first gear, and the third gear is matched and meshed with the second gear.

Preferably, the side end of the rust-proof liquid tank is provided with a communicating pipe, the communicating pipe is communicated with a spraying pipe, the communicating pipe is inserted into the bottom of the rust-proof liquid tank, and the lower end of the spraying pipe is provided with a nozzle at the corresponding positions of the two cleaning discs.

Preferably, the top end of the shell is provided with two holes, the lifting rope penetrates through the two holes in the top end of the shell, the lifting rope is wound on three driving wheels, a generator is arranged on the first installation shaft in the middle of the lifting rope, a storage battery is arranged on the inner wall of the shell, and an electric wire is arranged between the generator and the storage battery.

Preferably, a groove matched with the lifting rope is formed in the outer side of the driving wheel, the storage battery supplies power for the electromagnet, and a cleaning brush is arranged on one side, close to each other, of the two cleaning discs.

Preferably, the hook ring is provided with an anti-falling device, the limiting shaft, the third rotating shaft, the first mounting shaft and the second rotating shaft are rotatably arranged on the shell, and the spraying pipe is arranged on the inner side of the shell.

The use method of the hoisting crane hook utilizes the hoisting crane hook to hoist the goods, and comprises the following steps:

firstly, moving a hoisting crane to a position where goods are stacked, controlling a lifting rope through a hoisting machine on a hoisting crane support arm to enable equipment to descend to be close to the goods, and enabling a hook of the goods to be hung on a hook ring;

step two, winding the lifting rope through a winch of the winch crane to enable the equipment to lift the goods upwards, and rotating a support arm of the winch crane to enable the goods to move after the goods are lifted to a proper height;

step three, in the process of driving the goods to move by the rotation of the support arm, if the goods are swung under the action of wind force, the electric push rod is started to enable the half gear to be meshed with the first gear, and at the moment, the lifting rope is in a non-moving state, so that the first gear does not rotate, and the meshing of the half gear and the first gear is limited, so that the hook ring cannot deflect;

and fourthly, after the goods move to the placement area, the electric push rod operates to enable the half gear and the first gear not to be meshed, and then the hoisting rope is wound up through the winch, so that the goods fall down to be placed in the placement area.

Compared with the prior art, the invention has the beneficial effects that:

1. the device is provided with the electromagnet, the elastic bag, the magnetic pressing block and other devices, so that in the using process of the device, the electromagnet generates magnetic attraction to the magnetic pressing block by electrifying the electromagnet, the magnetic pressing block is further far away from the circle center of the driving wheel, the elastic bag is intermittently extruded by the magnetic pressing block along with the rotation of the driving wheel, the elastic bag intermittently presses air into the antirust liquid tank, the antirust liquid enters the spraying pipe through the communicating pipe, and the antirust liquid is sprayed on the cleaning disc through the nozzle.

According to the invention, by arranging the devices such as the third gear, the eccentric wheel and the first bevel gear, the rotation of the second gear can drive the eccentric wheel to rotate through the transmission of the gear under the state that the third gear is meshed with the second gear, the rotation of the eccentric wheel can intermittently strike the cleaning disc, so that impurities on the brush of the cleaning disc can be discharged, and the rust-proof liquid can infiltrate the brush on the cleaning disc better.

According to the invention, the devices such as the half gear, the electric push rod and the first gear are arranged, so that the lifting rope does not move in the process of lifting the goods by the equipment and moving in the air, the first gear does not rotate, and if the goods are influenced by wind power to swing, the half gear is engaged with the first gear to limit by the aid of the electric push rod, so that the hook ring is limited, and the goods are more stably transported.

According to the invention, by arranging the elastic bag, the electromagnet, the magnetic pressing block, the eccentric wheel, the electric push rod and other devices, after the device is used, the cleaning disc can vibrate, the antirust liquid is sprayed on the cleaning disc by the aid of the electromagnet, the magnetic pressing block and the elastic bag, impurities on the cleaning disc can be cleaned, the brush on the cleaning disc is soaked in the antirust liquid, then the hook ring is made to reciprocate, so that the brush on the cleaning disc can clean rust spots on the hook ring, and along with the cleaning of the rust spots on the hook ring by the brush, the antirust liquid on the brush can be smeared on the hook ring to complete the simple maintenance of the hook ring, and the use stability of the device is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic view of another view of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;

FIG. 4 is an enlarged schematic view of the structure of the present invention at B in FIG. 1;

FIG. 5 is an enlarged schematic view of the structure of FIG. 1C according to the present invention;

fig. 6 is an enlarged schematic view of the structure of fig. 2D according to the present invention.

Reference numerals: 1. a housing; 2. a drive traction assembly; 3. a hook assembly; 4. an auxiliary cleaning assembly; 5. a hanging rope; 6. a power generator; 7. a storage battery; 8. an electric wire; 201. a driving wheel; 202. a first mounting shaft; 203. a chute; 204. a magnetic briquette; 205. a spring; 206. engagement grooves; 207. a meshing gear; 208. a transmission shaft; 209. a third rotating shaft; 210. a bevel gear set; 211. a first gear; 212. a second gear; 213. a second fixed block; 301. hooking rings; 302. a limiting block; 303. a limiting shaft; 304. an electric push rod; 305. a half gear; 306. an elastic cylinder; 307. a third gear; 308. a first bevel gear; 309. a second bevel gear; 310. a first rotating shaft; 311. a second rotating shaft; 312. a third bevel gear; 313. an eccentric wheel; 314. a first fixed block; 315. a mounting plate; 316. a second mounting shaft; 317. an anti-falling device; 401. cleaning the disc; 402. a spray tube; 403. an antirust liquid tank; 404. an elastic bag; 405. a communicating pipe; 406. a spout.

Detailed Description

In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. This invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

As shown in fig. 1 to 6, a hoist crane hook of the present invention includes a housing 1 and a hoist rope 5, a transmission traction assembly 2 and a hook assembly 3 are provided in the housing 1, the hoist rope 5 is inserted into the housing 1, and then the hoist rope 5 is wound around the transmission traction assembly 2, and the hook assembly 3 is used for suspending goods.

The transmission traction assembly 2 comprises a driving wheel 201, a first installation shaft 202 is arranged in the center of the driving wheel 201, two holes are formed in the top end of a shell 1, a lifting rope 5 penetrates through the two holes in the top end of the shell 1, the lifting rope 5 is wound on the three driving wheels 201, a generator 6 is arranged on the first installation shaft 202 in the middle, a storage battery 7 is arranged on the inner wall of the shell 1, an electric wire 8 is arranged between the generator 6 and the storage battery 7, the lifting rope 5 is wound on the outer side of the driving wheel 201, when the lifting rope 5 is pulled to move by a hoisting crane, the lifting rope 5 drives the driving wheel 201 to rotate, the driving wheel 201 rotates to drive the first installation shaft 202, the rotation of the first installation shaft 202 is matched with the generator 6 to generate electricity, and electric quantity generated by the generator 6 is transmitted to the storage battery 7 through the electric wire 8 to be stored and used.

The groove matched with the lifting rope 5 is formed in the outer side of the driving wheel 201, and in the process that the movement of the lifting rope 5 drives the driving wheel 201 to rotate, the groove in the outer side of the driving wheel 201 is used for limiting the lifting rope 5, so that the lifting rope 5 is matched with the driving wheel 201 more stably.

The lifting hook assembly 3 comprises a hook ring 301, a limiting block 302 is arranged at the top end of the hook ring 301, a limiting shaft 303 is arranged on the limiting block 302, an anti-falling device 317 is arranged on the hook ring 301, the limiting shaft 303 is rotatably arranged on the shell 1, the hook ring 301 is used for hanging cargoes, and unexpected falling of the cargoes is avoided through the assistance of the anti-falling device 317 after the cargoes are hung.

In the using process, the supporting wall of the hoisting crane is moved, the supporting arm is moved to drive the shell 1 to move through the lifting rope 5, so that the equipment moves to the top end of the goods, then the equipment is moved downwards through the assistance of the lifting rope 5, further the hook ring 301 is lowered to the hook position of the goods, the hook of the goods is hung on the hook ring 301, then the hook of the goods is fixed under the assistance of the anti-falling device 317, and accidental detachment of the hook of the goods is avoided.

After the goods are hung, the hoist of the hoist crane winds the lifting rope 5, when the lifting rope 5 is wound, the equipment is pulled upwards by the aid of the three driving wheels 201, then the equipment is lifted to move through the movement of the supporting arms, after the goods are moved to the position to be placed, the hoist of the hoist crane releases the lifting rope 5, and then the equipment is moved downwards, so that the goods are placed downwards, after the goods are placed, the anti-falling device 317 is opened, the limiting shaft 303 is rotated to drive the hook ring 301 to rotate through the limiting block 302, the hook ring 301 is separated from the hook of the goods, and accordingly the goods are lifted and placed.

Example two

According to the hoisting crane hook based on the first embodiment, although the device can suspend and prevent the cargo hook from separating when in use, in the specific use process of the device, metal rust spots can slowly occur on the hook ring 301 along with the long-term use of the hook ring 301, the bearing capacity of the hook ring 301 is weakened due to the existence of the metal rust spots, and the hook is suspended on the hook ring 301 to move, the metal rust spots can be separated due to the existence of the metal rust spots along with the pressure change of the hook and the hook ring 301 in the moving process, then sliding easily occurs between the hook rings 301 due to the existence of rust residues, so that the cargo is unstable when suspended by the hook ring 301, the use safety of equipment is reduced, and the hook ring 301 needs to be detached to operate when rust removal is performed after rust removal, so that the following technical scheme is proposed:

as shown in fig. 1 to 6, a sliding groove 203 is arranged at the side end of a driving wheel 201, a magnetic pressing block 204 is arranged in the sliding groove 203 in a sliding manner, a spring 205 is arranged between the magnetic pressing block 204 and a first mounting shaft 202, a meshing groove 206 is arranged at the side end of the middle driving wheel 201, a meshing gear 207 is arranged in a position corresponding to the meshing groove 206 in a shell 1, a transmission shaft 208 is arranged at the lower end of the meshing gear 207, a third rotating shaft 209 is arranged at the lower end of the transmission shaft 208 on the inner wall of the shell 1, a transmission bevel gear set 210 is arranged between the transmission shaft 208 and the third rotating shaft 209, a first gear 211 and a second gear 212 are arranged on the third rotating shaft 209, after an electromagnet is electrified, a magnetic attraction force is generated on the magnetic pressing block 204, the magnetic pressing block 204 is enabled to move to a position far away from the center of the driving wheel 201, the driving wheel 201 can drive the magnetic pressing block 204 to rotate in the rotating process, the elastic bag 404 can be extruded in the rotating process of the magnetic pressing block 204, the driving wheel 201 rotates through the cooperation of the meshing groove 206 and the meshing gear 207, the rotation of the meshing gear 207 drives the transmission shaft 208 to rotate in the rotating process, the transmission shaft 208 drives the rotation of the transmission shaft 208, and the rotation of the transmission shaft 208 rotates through the transmission shaft 210.

The top end of the hook ring 301 is provided with an electric push rod 304 at two sides of a limiting block 302, the top end of the limiting block 302 is provided with a half gear 305 at the output end of the electric push rod 304, the side end of the half gear 305 is provided with an elastic cylinder 306, the output end of the elastic cylinder 306 is provided with a third gear 307 and a first bevel gear 308, a second bevel gear 309 is arranged at the corresponding position of the first bevel gear 308 in the shell 1, the side end of the second bevel gear 309 is provided with a first rotating shaft 310, one side of the first rotating shaft 310 far away from the second bevel gear 309 is also provided with a second rotating shaft 311, a third bevel gear 312 meshed with the second bevel gear 309 is arranged at the corresponding position of the auxiliary cleaning component 4 in the shell 1, an eccentric wheel 313 is arranged at the second rotating shaft 311, the output end of the electric push rod 304 drives the half gear 305 to lift, so that the half gear 305 is meshed with the first gear 211 upwards, then the rotation of the first gear 211 drives the half gear 305 to rotate, the rotation of the half gear 305 drives the hook ring 301 to rotate by the aid of the limiting block 302, when the output end of the electric push rod 304 drives the half gear 305 to move downwards, the limiting block 302 extrudes the elastic cylinder 306, after the elastic cylinder 306 is extruded, the output end of the elastic cylinder 306 drives the mounting plate 315 to lift, so that the third gear 307 and the second gear 212 are meshed and driven, and after the mounting plate 315 is lifted, the first bevel gear 308 and the second bevel gear 309 can be meshed and driven, wherein the lifting distance of the mounting plate 315 is greater than the descending distance of the elastic cylinder 306 along with the half gear 305 after the elastic cylinder 306 is extruded, after the third gear 307 and the second gear 212 are meshed and driven, the rotation of the second gear 212 drives the third gear 307, and the rotation of the third gear 307 drives the first bevel gear 308 through the second mounting shaft 316, the rotation of the first bevel gear 308 drives the rotation of the second bevel gear 309 through the meshing transmission, and the rotation of the second bevel gear 309 drives the rotation of the second rotating shaft 311 through the cooperation of the first rotating shaft 310 and the third bevel gear 312, so that the eccentric wheel 313 rotates, and the rotation of the eccentric wheel 313 intermittently knocks the cleaning disc 401.

The shell 1 inner wall is provided with first fixed block 314, and first pivot 310 passes first fixed block 314, and shell 1 inner wall still is provided with second fixed block 213, and transmission shaft 208 sets up on second fixed block 213, and first pivot 310 carries out supplementary stability through first fixed block 314, and transmission shaft 208 carries out supplementary stability through second fixed block 213.

The bottom of the elastic cylinder 306 can be extruded and folded, the output end of the elastic cylinder 306 is provided with a mounting plate 315, a second mounting shaft 316 is arranged on the mounting plate 315, the third gear 307 and the first bevel gear 308 are arranged on the second mounting shaft 316, and the second mounting shaft 316 is stabilized in an auxiliary manner through the mounting plate 315, so that the third gear 307 and the first bevel gear 308 are more stable in rotation.

The elastic cylinder 306 is arranged at the side end of the half gear 305 through the support, the lower end of the half gear 305 is provided with a groove matched with the limiting block 302, a gap exists between the half gear 305 and the third gear 307, the half gear 305 is matched and meshed with the first gear 211, the third gear 307 is matched and meshed with the second gear 212, when the half gear 305 ascends and descends, the movement of the half gear 305 is more stable through limiting the limiting block 302 and the groove at the lower end of the half gear 305, the rotation of the half gear 305 can drive the rotation of the limiting block 302, and gaps exist between the half gear 305 and the third gear 307 and do not interfere with each other.

Still be provided with supplementary clearance subassembly 4 in the shell 1, supplementary clearance subassembly 4 includes clearance dish 401 and rust-proof liquid case 403, clearance dish 401 top is provided with spray tube 402, rust-proof liquid case 403 top is provided with elastic capsule 404 in the position that magnetic briquetting 204 corresponds, be provided with the electro-magnet in the elastic capsule 404, rust-proof liquid case 403 side is provided with communicating pipe 405, communicating pipe 405 communicates with spray tube 402, communicating pipe 405 inserts rust-proof liquid case 403 bottom, the spray tube 402 lower extreme is provided with spout 406 in the position that two clearance dishes 401 correspond, rust-proof liquid is stored in the rust-proof liquid case 403, elastic capsule 404 can be intermittently extruded by magnetic briquetting 204, can be with pressure effect in rust-proof liquid case 403 after elastic capsule 404 receives the extrusion, rust-proof liquid in the rust-proof liquid case 403 is input into spray tube 402 through communicating pipe 405, then rust-proof liquid sprays on clearance dish 401 through spout 406.

The storage battery 7 supplies power for the electromagnet, and a cleaning brush is arranged on one side, close to each other, of the two cleaning discs 401, and can clean the hook ring 301.

The third rotating shaft 209, the first mounting shaft 202 and the second rotating shaft 311 are rotatably arranged on the shell 1, the spray pipe 402 is arranged on the inner side of the shell 1, the third rotating shaft 209, the first mounting shaft 202 and the second rotating shaft 311 are stabilized in an auxiliary mode through the shell 1, and the spray pipe 402 is fixed through the shell 1.

The antirust liquid tank 403 is arranged on the inner wall of the shell 1, a liquid inlet is formed in the antirust liquid tank 403, the output end of the elastic bag 404 is communicated with the antirust liquid tank 403, a closed cover is arranged on the liquid inlet, the input end and the output end of the elastic bag 404 are both provided with one-way valves, and after the elastic bag 404 is extruded, the inside of the antirust liquid tank 403 is inflated and pressurized through the functions of the input end and the output end of the elastic bag 404.

In the use process of the invention, when the hoisting crane is used for putting down goods, after the goods are contacted with the ground, the equipment is required to be lowered to unhook the hook ring 301, and when the goods are contacted with the ground, the equipment starts the electric push rod 304, the output end of the electric push rod 304 drives the half gear 305 to be lifted upwards, the half gear 305 is meshed with the first gear 211, at the moment, the lifting rope 5 continuously drives the rotation of the driving wheel 201 along with the continuous downward movement of the equipment, the driving wheel 201 rotates the meshing gear 207 through the cooperation of the meshing groove 206 and the meshing gear 207 in the rotating process, the rotation of the meshing gear 207 drives the rotation of the transmission shaft 208, the rotation of the transmission shaft 208 drives the rotation of the third rotation shaft 209 through the bevel gear set 210, the rotation of the third rotation shaft 209 drives the rotation of the first gear 211, the rotation of the first gear 211 and the half gear 305 are meshed to drive the rotation of the half gear 305, the rotation of the half gear 305 is assisted by the limiting block 302 and the limiting shaft, the hook ring 301 is deflected towards the direction of the first gear 211, and after the hook ring 301 is deflected, the falling off preventing device 317 is retracted, the hook ring 301 is separated from the goods 301, and the goods are separated from the equipment is placed down, and the goods are completed.

When the hook ring 301 is used, the surface of the hook ring 301 is inevitably contaminated with impurities such as silt and water stains, so that the hook ring 301 is easy to rust, and in order to prevent the hook ring 301 from generating the impurities, after the hoisting of goods is completed, the hoisting crane needs to retract equipment to the uppermost end of the support arm, in the process that the hoisting crane lifts the equipment close to the uppermost end of the support arm with the aid of the lifting rope 5, the electric push rod 304 descends the half gear 305, the half gear 305 is in an un-meshed state with the first gear 211, in the descending process of the half gear 305, the elastic cylinder 306 is extruded by the limiting block 302, the output end of the elastic cylinder 306 drives the mounting plate 315 to move upwards, the third gear 307 meshes with the second gear 212, at the moment, the lifting rope 5 drives the driving wheel 201 to rotate along with the ascending of the equipment, the rotation of the driving wheel 201 rotates the second gear 212 through the assistance of the meshing groove 206, the meshing gear 207, the transmission shaft 208, the bevel gear set 210 and the third rotating shaft 209, the rotation of the second gear 212 drives the rotation of the third gear 307 through meshing, the rotation of the third gear 307 drives the rotation of the eccentric wheel 313 through the assistance of the second mounting shaft 316, the first bevel gear 308, the second bevel gear 309, the first rotating shaft 310, the third bevel gear 312 and the second rotating shaft 311, the rotation of the eccentric wheel 313 intermittently strikes the cleaning disc 401, meanwhile, the storage battery 7 is electrified by the electromagnet, after the electromagnet is electrified, magnetic attraction is generated on the magnetic pressing block 204, so that the magnetic pressing block 204 is far away from the circle center of the driving wheel 201, at the moment, along with the rotation of the driving wheel 201, the magnetic pressing block 204 intermittently extrudes the elastic bag 404, so that the elastic bag 404 intermittently presses air into the rust-preventing liquid tank 403, the antirust liquid in the antirust liquid tank 403 enters the spraying pipe 402 through the communicating pipe 405, then the antirust liquid in the spraying pipe 402 is sprayed out through the spray nozzle 406, the antirust liquid sprayed out by the spray nozzle 406 is sprayed on the cleaning disc 401, and the cleaning disc 401 is matched with the knocking vibration of the eccentric wheel 313, so that lubricating oil can fully wet the brush on the cleaning disc 401, and impurities in the brush can be discharged through the vibration of the cleaning disc 401.

After the hoisting crane lifts the equipment close to the uppermost end of the support arm through the assistance of the lifting rope 5, the hoisting crane starts to reciprocate, so that the lifting rope 5 reciprocates, the reciprocating movement of the lifting rope 5 can enable the driving wheel 201 to reciprocate, at the moment, the electric push rod 304 is controlled to enable the half gear 305 to be meshed with the first gear 211 for transmission, the reciprocating rotation of the driving wheel 201 can enable the first gear 211 to reciprocate, the reciprocating rotation of the first gear 211 is meshed with the half gear 305 to drive the reciprocating swing of the hook ring 301, the hook ring 301 enters between two cleaning discs 401 and reciprocates in the reciprocating swing process, rust spots on the surface of the hook ring 301 can be cleaned through the hairbrushes on the cleaning discs 401, and rust-preventing liquid on the hairbrushes can be smeared on the surface of the hook ring 301, so that maintenance of the hook ring 301 is completed, and the service life of the hook ring 301 is prolonged.

In the process of lifting the weight by the hook ring 301, the half gear 305 is in an unmeshing state with the first gear 211, and in the process of lifting and moving the weight by the hook ring 301, the weight is easy to swing due to the influence of wind force, at the moment, the lifting rope 5 is in an unmeshing state, when the weight is swung due to the influence of wind force, the equipment detects the deflection of the limiting shaft 303, when the deflection angle of the limiting shaft 303 is overlarge, the equipment controls the electric push rod 304 to start, so that the half gear 305 is meshed with the first gear 211, and the lifting rope 5 is in an unmeshing state, so that the first gear 211 is also in an unrotating state, the first gear 211 is meshed with the half gear 305 to limit, thereby fixing the hook ring 301, avoiding the deflection of the hook ring 301, enabling the transportation of the weight to be more stable, and improving the use stability of the equipment.

According to the invention, through arranging the elastic capsule 404, the electromagnet, the magnetic pressing block 204, the eccentric wheel 313, the electric push rod 304 and other devices, after the equipment is used, the cleaning disc 401 can vibrate, the antirust liquid is sprayed on the cleaning disc 401 by the aid of the electromagnet, the magnetic pressing block 204 and the elastic capsule 404, impurities on the cleaning disc 401 can be cleaned, brushes on the cleaning disc 401 infiltrate the antirust liquid, then the hook ring 301 is moved in a reciprocating manner, so that the brushes on the cleaning disc 401 can clean rust spots on the hook ring 301, and along with the cleaning of the rust spots on the hook ring 301 by the brushes, the antirust liquid on the brushes can be smeared on the hook ring 301, so that the simple maintenance of the hook ring 301 is completed, and the use stability of the equipment is improved.

Example III

The use method of the hoisting crane hook is that the hoisting crane hook is used for hoisting the goods, and comprises the following steps:

firstly, a hoisting crane is moved to a position where goods are stacked, a hoisting rope 5 is controlled by a hoisting machine on a hoisting crane arm, the equipment is lowered to be close to the goods, and a hook of the goods is hung on a hook ring 301.

And step two, then, winding the lifting rope 5 through a winch of the winch type crane, so that the equipment is lifted upwards with the goods, and after the goods are lifted to a proper height, the support arm of the winch type crane rotates, so that the goods are moved.

Step three, in the process of driving the goods to move by the rotation of the support arm, if the goods are swung under the action of wind force, the electric push rod 304 is started to enable the half gear 305 to be meshed with the first gear 211, at the moment, the lifting rope 5 is in a non-moving state, so that the first gear 211 does not rotate, the meshing of the half gear 305 and the first gear 211 is limited, and the hook ring 301 cannot deflect.

And fourthly, after the goods move to the placement area, the electric push rod 304 operates to enable the half gear 305 to be not meshed with the first gear 211, and then the hoisting rope 5 is wound up by the hoisting machine, so that the goods fall down to be placed in the placement area.

The installation mode, the connection mode or the setting mode of the hoisting crane hook and the using method of the hoisting crane hook are common mechanical modes, and the hoisting crane hook can be implemented as long as the beneficial effects of the hoisting crane hook can be achieved.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.

Claims (6)

1. The hoisting crane hook is characterized by comprising a shell and a lifting rope, wherein a transmission traction assembly, a lifting hook assembly and an auxiliary cleaning assembly are arranged in the shell;

the transmission traction assembly comprises a transmission wheel, a first installation shaft is arranged at the center of the transmission wheel, a chute is arranged at the side end of the transmission wheel far away from the auxiliary cleaning assembly, a magnetic pressing block is arranged in the chute in a sliding manner, a spring is arranged between the magnetic pressing block and the first installation shaft, a meshing groove is formed in the side end of the transmission wheel at the upper end of the lifting hook assembly, a meshing gear is arranged at the position corresponding to the meshing groove in the shell, a transmission shaft is arranged at the lower end of the meshing gear, a third rotating shaft is arranged at the lower end of the transmission shaft on the inner wall of the shell, a bevel gear set is arranged between the transmission shaft and the third rotating shaft, and a first gear and a second gear are arranged on the third rotating shaft;

the lifting hook assembly comprises a lifting hook ring, a limiting block is arranged at the top end of the lifting hook ring, limiting shafts are arranged on the limiting blocks, electric push rods are arranged at two sides of the limiting block at the top end of the lifting hook ring, a half gear is arranged at the output end of the electric push rods at the top end of the limiting block, an elastic cylinder is arranged at the side end of the half gear, a third gear and a first bevel gear are arranged at the output end of the elastic cylinder, a second bevel gear is arranged at the position corresponding to the first bevel gear in the shell, a first rotating shaft is arranged at the side end of the second bevel gear, a second bevel gear is also arranged at one side, far away from the second bevel gear, of the first rotating shaft, a second rotating shaft is arranged at the position corresponding to the auxiliary cleaning assembly in the shell, a third bevel gear meshed with the second bevel gear is arranged on the second rotating shaft, and an eccentric wheel is arranged on the second rotating shaft;

the auxiliary cleaning assembly comprises a cleaning disc and an anti-rust liquid box, a spraying pipe is arranged at the top end of the cleaning disc, an elastic bag is arranged at the top end of the anti-rust liquid box at a position corresponding to the magnetic pressing block, and an electromagnet is arranged in the elastic bag;

the anti-rust liquid box is arranged on the inner wall of the shell, a liquid inlet is formed in the anti-rust liquid box, the output end of the elastic bag is communicated with the anti-rust liquid box, a closed cover is arranged on the liquid inlet, and check valves are arranged at the input end and the output end of the elastic bag;

the bottom end of the elastic cylinder can be extruded and folded, the output end of the elastic cylinder is provided with a mounting plate, the mounting plate is provided with a second mounting shaft, and the third gear and the first bevel gear are arranged on the second mounting shaft;

the elastic cylinder is arranged at the side end of the half gear through the support frame, a groove matched with the limiting block is formed in the lower end of the half gear, a gap exists between the half gear and the third gear, the half gear is matched and meshed with the first gear, and the third gear is matched and meshed with the second gear;

the anti-rust liquid tank is characterized in that a communicating pipe is arranged at the side end of the anti-rust liquid tank, the communicating pipe is communicated with a spraying pipe, the communicating pipe is inserted into the bottom of the anti-rust liquid tank, and a nozzle is arranged at the lower end of the spraying pipe at the position corresponding to the two cleaning discs.

2. The hoisting crane hook as claimed in claim 1, characterized in that the inner wall of the housing is provided with a first fixing block, the first rotation shaft passes through the first fixing block, the inner wall of the housing is further provided with a second fixing block, and the transmission shaft is arranged on the second fixing block.

3. The hoisting crane hook as claimed in claim 1, characterized in that the top end of the housing is provided with two openings, the lifting rope passes through the two openings of the top end of the housing, the lifting rope is wound on three driving wheels, the generator is arranged on the first installation shaft in the middle, the storage battery is arranged on the inner wall of the housing, and an electric wire is arranged between the generator and the storage battery.

4. A hoisting crane hook as claimed in claim 3, characterized in that the outer side of the drive wheel is provided with a recess for mating with the hoisting ropes, the accumulator is provided for supplying power to the electromagnet, and the two cleaning discs are provided with cleaning brushes on the sides thereof which are adjacent to each other.

5. The hoisting crane hook as claimed in claim 1, wherein the hook ring is provided with an anti-falling device, the limiting shaft, the third rotating shaft, the first mounting shaft and the second rotating shaft are rotatably arranged on the housing, and the spray pipe is arranged on the inner side of the housing.

6. A method of using a hoist crane hook for lifting a load using a hoist crane hook as claimed in claim 1, comprising the steps of:

firstly, moving a hoisting crane to a position where goods are stacked, controlling a lifting rope through a hoisting machine on a hoisting crane support arm to enable equipment to descend to be close to the goods, and enabling a hook of the goods to be hung on a hook ring;

step two, winding the lifting rope through a winch of the winch crane to enable the equipment to lift the goods upwards, and rotating a support arm of the winch crane to enable the goods to move after the goods are lifted to a proper height;

step three, in the process of driving the goods to move by the rotation of the support arm, if the goods are swung under the action of wind force, the electric push rod is started to enable the half gear to be meshed with the first gear, and at the moment, the lifting rope is in a non-moving state, so that the first gear does not rotate, and the meshing of the half gear and the first gear is limited, so that the hook ring cannot deflect;

and fourthly, after the goods move to the placement area, the electric push rod operates to enable the half gear and the first gear not to be meshed, and then the hoisting rope is wound up through the winch, so that the goods fall down to be placed in the placement area.