CN115385231A - Port material handling hoisting apparatus and intelligent control system - Google Patents

Port material handling hoisting apparatus and intelligent control system Download PDF

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Publication number
CN115385231A
CN115385231A CN202211016653.XA CN202211016653A CN115385231A CN 115385231 A CN115385231 A CN 115385231A CN 202211016653 A CN202211016653 A CN 202211016653A CN 115385231 A CN115385231 A CN 115385231A
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CN
China
Prior art keywords
grab bucket
striker plate
side wall
grab
lower baffle
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Granted
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CN202211016653.XA
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Chinese (zh)
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CN115385231B (en
Inventor
唐佳贤
唐茂良
王小军
吴宏伟
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Wuxi Gangkou Machinery Co ltd
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Wuxi Gangkou Machinery Co ltd
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Priority to CN202211016653.XA priority Critical patent/CN115385231B/en
Publication of CN115385231A publication Critical patent/CN115385231A/en
Application granted granted Critical
Publication of CN115385231B publication Critical patent/CN115385231B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/02Bucket grabs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/18Control systems or devices
    • B66C13/22Control systems or devices for electric drives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/14Grabs opened or closed by driving motors thereon
    • B66C3/18Grabs opened or closed by driving motors thereon by electric motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

The invention belongs to the field of hoisting equipment, and particularly relates to a port material handling hoisting device and an intelligent control system, which comprise a grab bucket; two grab buckets are symmetrically arranged; the middle parts of the two grab buckets are provided with connecting rods; two driving motors are arranged in the connecting rod and are arranged at the end parts of the two sides of the connecting rod; two side walls of the grab bucket are fixedly connected with the output end of the driving motor; the tops of the two grab buckets are provided with connecting force arms; through the inside sliding connection striker plate at the grab bucket, block the grab bucket top, can block the grit of whereabouts simultaneously structural design, realized at the in-process of grit transport, the function that effectual reduction raise dust appears, effectual solution at the in-process of grit transport, produce a large amount of raise dusts easily, when causing the pollution to the air, cause the problem of influence to harbour and boats and ships department operating personnel's health easily.

Description

Port material handling hoisting apparatus and intelligent control system
Technical Field
The invention belongs to the field of hoisting equipment, and particularly relates to a port material handling hoisting device and an intelligent control system.
Background
The port is a place for ship berthing and cargo loading and unloading located along the shore at sea, river, lake and the like, and because the transportation volume of the ship is large, in the process of loading and unloading materials such as gravel and the like from the port and the ship, in order to improve the loading and unloading speed, a hoisting machine is usually needed to carry the materials.
A chinese patent with publication number CN112249890a discloses a lifting device for port material handling, which comprises a first upright, a second upright, a first electric hoist, a second electric hoist, a first telescoping mechanism and a second telescoping mechanism arranged on the first upright and the second upright, a first adjusting rod, and a second adjusting rod, wherein when in use, the first telescoping mechanism and the second telescoping mechanism are adjusted according to the position of a hook hole on a cargo, so that the supporting positions of a first supporting rod and a first adjusting rod and the supporting positions of a second supporting rod and a second adjusting rod are changed, the distance between the free ends of the first adjusting rod and the second adjusting rod is adapted to the distance between the hook holes of the cargo below, the position of a steel wire rope close to the cargo is kept vertical, and the problem of unstable gravity center in the cargo lifting process is solved.
In-process of using the grab bucket to load and unload the material, because there are a large amount of dust and piece in the materials such as grit, when the transport with unload, produce a large amount of raise dusts easily, when causing the pollution to the air, cause the influence to harbour and boats and ships department operating personnel's health easily.
Therefore, the invention provides a port material handling hoisting device and an intelligent control system.
Disclosure of Invention
To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a port material handling hoisting device, which is characterized in that: comprises a grab bucket; two grab buckets are symmetrically arranged; the middle parts of the two grab buckets are provided with connecting rods; two driving motors are arranged in the connecting rod and are arranged at the end parts of the two sides of the connecting rod; two side walls of the grab bucket are fixedly connected to the output end of the driving motor; the top parts of the two grab buckets are provided with connecting force arms; a striker plate is connected to the inside of the grab bucket in a sliding manner; the interior of the grab bucket is connected with an anti-drop block in a sliding manner; the anti-falling block is arranged at the position corresponding to the striker plate; a positioning groove is formed in the side wall of the material baffle plate; the anti-drop block is arranged corresponding to the positioning groove; when the grab bucket is in operation, when materials such as gravel are required to be carried, the grab bucket can be driven to move to the position of the gravel pile by the aid of the controllable connecting force arm, the position of the gravel pile is required to be moved, the grab bucket can be driven to descend, the striker plate is pushed to the top of the gravel pile by the grab bucket, the striker plate can slide to the top of the grab bucket, the driving motor can be driven, the driving motor drives the grab bucket to rotate, the gravel is grabbed by the grab bucket, after the grab bucket is closed, the tightness of the grab bucket can be better by mutual pushing of the two striker plates, meanwhile, the top of the striker plate can shield a top opening of the grab bucket, dust can be effectively prevented from flying to the outside, the air pollution can be avoided, the air can be prevented, the grab bucket can be opened, gravel can fall downwards, the falling speed of the gravel can be effectively prevented from being too fast by blocking of the striker plate, a large amount of dust can be easily lifted, and the air pollution can be caused.
Preferably, the bottom of the striker plate is rotatably connected with a lower baffle plate through a torsion spring; the lower baffle plates are symmetrically arranged on the two material baffle plates; the side wall of one side of the lower baffle plate close to the bottom end of the baffle plate is arranged in a slope; when the grab bucket is used for carrying materials such as gravel, when the material allowance is small, the grab bucket can possibly touch the bottom of a transport ship cabin, when the grab bucket strikes the bottom of the ship cabin, the ship is easily damaged, when the grab bucket and the striker plate move to the position of the bottom of the ship cabin, the lower striker plate is buffered through the torsion spring, the impact force between the striker plate and the bottom of the ship cabin can be buffered, so that the transport ship cabin can be protected, meanwhile, when the striker plate carries the gravel, the gravel can push the lower striker plate, the lower striker plate deflects upwards, the lower striker plate can be close to the bottom side wall of the striker plate, or the lower striker plate can be attached to the bottom side wall of the striker plate, the side wall of the lower striker plate slope can be attached to the position of the gravel to be carried, and meanwhile, the end part of the lower striker plate arranged on the slope can enable the gravel to be carried, the grabbing effect of the grab bucket and the striker plate is better, and the effect of the grab bucket on the materials can be better.
Preferably, the side wall of the lower baffle is fixedly connected with a protruding strip; a concave groove is formed in the side wall of the other lower baffle; the convex strips and the concave grooves are arranged correspondingly; when the grab bucket sealing device works, after the two grab buckets are closed, the two material blocking plates can be closed, in the process of closing the material blocking plates, the two lower baffle plates can be in mutual contact, and then the convex strips on the side walls of the lower baffle plates can be meshed with the concave grooves.
Preferably, a scraping plate is fixedly connected to the side wall of the bottom of the anti-falling block; the scraping plate is arranged in an arc shape, and the tip end of the scraping plate is in contact with the side wall of the positioning groove; at the during operation, when the striker plate is at the inside gliding in-process of grab bucket, scrape the flitch and can strike off the soil of the inside adhesion of constant head tank, thereby can make the inside of constant head tank cleaner, the waste of material has been reduced, simultaneously can set up the scraper plate into the stereoplasm rubber material, when guaranteeing its rigidity, multiplicable its toughness, thereby can make the scraper plate of scraping laminate all the time on the lateral wall of constant head tank, through the blockking of scraper plate, can effectually avoid the material such as grit to get into the sliding chamber inside of striker plate, the condition that leads to the striker plate to block appears.
Preferably, the top of the lower baffle is fixedly connected with a positioning arc rod; the radian of the positioning arc rod is arranged corresponding to the rotating path of the lower baffle; a sliding groove is formed in the striker plate and is arranged at a position corresponding to the positioning arc rod; when the positioning arc rod works, the lower baffle plate can be positioned in the rotating process through the limitation of the sliding groove on the positioning arc rod, so that the rotating position of the lower baffle plate is more accurate.
Preferably, the cross section of the positioning arc rod is in a diamond shape; at the during operation, the in-process that the baffle upwards deflected under, the baffle can promote down the location arc pole to the top position department of striker plate and remove, and then can make the location arc pole stretch out the top of striker plate, snatch the in-process at the grab bucket to the grit, the location arc pole that the rhombus set up, reducible location arc pole stops that the grit caused to can make the grab bucket better to the effect of snatching of grit.
Preferably, the side wall of the top end of the positioning groove is perpendicular to the side wall of the striker plate, and an included angle between the side wall of the bottom end of the positioning groove and the side wall of the bottom of the positioning groove is an obtuse angle; during operation, the included angle between the side wall at the bottom end of the positioning groove and the side wall at the bottom of the positioning groove is set to be an obtuse angle, so that sand and stone can better fall out of the positioning groove, the sand and stone can be effectively prevented from being left in the positioning groove, and the waste of materials is avoided.
Preferably, the anti-abrasion roller is rotatably connected inside the anti-falling block; the side wall of the anti-abrasion roller is in contact with the side wall of the positioning groove; the anti-abrasion roller is made of rubber; at the during operation, set up the abrasionproof gyro wheel through the inside at the anticreep piece, can make the sliding friction between anticreep piece and the constant head tank become rolling friction for wearing and tearing between anticreep piece and the constant head tank still less, when having increased the life of device, through the extrusion of the abrasionproof gyro wheel of rubber material setting, the gap is too big between reducible anticreep piece and the constant head tank, and the condition that the striker plate rocked easily in the inside of grab bucket appears.
Preferably, the inner part of the striker plate is connected with an extrusion ball in a buckling manner; the extrusion ball is contacted with the side wall of the positioning arc rod; when the baffle plate works, the extrusion ball is arranged between the baffle plate and the positioning arc rod, so that the abrasion between the baffle plate and the positioning arc rod can be effectively reduced.
The utility model provides a port materials handling hoisting apparatus's intelligence control system which characterized in that: the intelligent control system of the port material handling hoisting device is suitable for any one port material handling hoisting device, and comprises a central control unit, a rotary unit, an opening and closing unit, a lifting control unit, an image monitoring unit and a tower hanger;
the central control unit can control the tower crane and the grab bucket;
the rotary unit can control the rotation of the tower hanger, and the lifting control unit can control the lifting height of the tower crane;
the opening and closing unit can control the opening and closing of the grab bucket;
the image monitoring unit can feed back the image at the grab bucket to the central control unit.
The invention has the following beneficial effects:
1. according to the port material handling hoisting device and the intelligent control system, the material baffle plate is connected in the grab bucket in a sliding manner, the top of the grab bucket is blocked, and meanwhile, falling gravels can be blocked, so that the function of effectively reducing raised dust in the process of carrying the gravels is realized, and the problems that a large amount of raised dust is easily generated in the process of carrying the gravels, air is polluted, and meanwhile, the health of operators at ports and ships is easily influenced are effectively solved.
2. According to the port material handling hoisting device and the intelligent control system, the structural design that the bottom of the material baffle is rotationally connected with the lower baffle through the torsion spring realizes the function of buffering the impact force between the material baffle and the cabin bottom plate, and simultaneously can block the falling of sand stones, so that the falling speed of the sand stones is slower, and the generation of flying dust can be reduced.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of a grapple of the present invention;
FIG. 2 is a front sectional view of the grab bucket of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
FIG. 5 is an enlarged view of a portion of FIG. 2 at C;
FIG. 6 is a partial structural view of a positioning arc rod according to a second embodiment;
fig. 7 is a system block diagram of a control system in the present invention.
In the figure: 1. a grab bucket; 2. a connecting rod; 3. a drive motor; 4. connecting a force arm; 5. a striker plate; 6. an anti-drop block; 7. positioning a groove; 8. a lower baffle plate; 9. a raised strip; 10. a recessed groove; 11. a scraping plate; 12. positioning the arc rod; 13. an anti-abrasion roller; 14. the balls are pressed.
Detailed Description
The present invention will be further described with reference to the following detailed description so that the technical means, the creation features, the achievement purposes and the effects of the present invention can be easily understood.
Example one
As shown in fig. 1 to 2, a port material handling lifting device according to an embodiment of the present invention includes a grab bucket 1; two grab buckets 1 are symmetrically arranged; a connecting rod 2 is arranged at the middle position of the two grab buckets 1; two driving motors 3 are arranged in the connecting rod 2 and are arranged at the end parts of two sides of the connecting rod 2; two side walls of the grab bucket 1 are fixedly connected with the output end of the driving motor 3; the top parts of the two grab buckets 1 are provided with connecting force arms 4; a material baffle plate 5 is connected inside the grab bucket 1 in a sliding manner; the inside of the grab bucket 1 is connected with an anti-drop block 6 in a sliding way; the anti-falling block 6 is arranged at the position corresponding to the striker plate 5; a positioning groove 7 is formed in the side wall of the material baffle plate 5; the anti-falling block 6 is arranged corresponding to the positioning groove 7; when the grab bucket type dust collector works, when materials such as gravel are required to be carried, the grab bucket 1 is driven by the controllable connecting force arm 4 to move to the position of a gravel pile, the position of the gravel pile is to be moved, the grab bucket 1 can be made to descend, the grab bucket 1 is made to push the baffle plates 5 to the top of the gravel pile, the baffle plates 5 can slide to the top of the grab bucket 1, the driving motor 3 can be driven, the driving motor 3 drives the grab bucket 1 to rotate, the grab bucket 1 can grab the gravel, after the grab bucket 1 is closed, the two baffle plates 5 are mutually pushed, the sealing performance of the grab bucket 1 is better, meanwhile, the top of the baffle plates 5 can shield the top opening of the grab bucket 1, dust can be effectively prevented from being blown out to the outside, the air is polluted, after the grab bucket 1 moves to the preset position, the grab bucket 1 can be opened, the gravel can fall downwards, blocking of the baffle plates 5 can effectively prevent the gravel from falling too fast, the dust is easily caused to be lifted, and the air is polluted.
As shown in fig. 1 to 2, a lower baffle 8 is rotatably connected to the bottom of the striker plate 5 through a torsion spring; the lower baffle plates 8 are symmetrically arranged on the two material baffle plates 5; the side wall of one side of the lower baffle 8 close to the bottom end of the striker plate 5 is arranged in a slope; when the grab bucket 1 is used for carrying materials such as gravel, when the material allowance is small, the grab bucket 1 can possibly touch the bottom of a transport ship cabin, when the grab bucket 1 strikes the bottom of the ship cabin, the ship is easily damaged, when the grab bucket 1 and the striker plate 5 move to the position of the ship cabin bottom, the lower baffle 8 is buffered through the torsion spring, the impact force between the striker plate 5 and the bottom of the ship cabin can be buffered, so that the transport ship cabin can be protected, meanwhile, when the striker plate 5 carries the gravel, the gravel can push the lower baffle 8, the lower baffle 8 deflects upwards, the lower baffle 8 can be close to the bottom side wall of the striker plate 5, or the lower baffle 8 can be attached to the bottom side wall of the striker plate 5, so that the side wall arranged on the slope of the lower baffle 8 faces the position of the gravel to be carried, meanwhile, the end part of the lower baffle 8 arranged on the slope can enable the effect of the grab bucket 1 and the striker plate 5 to be better, and the material carrying effect of the grab bucket 1 can be better.
As shown in fig. 4 to 5, a protruding strip 9 is fixedly connected to the side wall of the lower baffle 8; a concave groove 10 is formed in the side wall of the other lower baffle plate 8; the convex strips 9 and the concave grooves 10 are arranged correspondingly; at the during operation, when two grab bucket 1 are closed back, can make two striker plates 5 closed, at the closed in-process of striker plate 5, can make two baffle 8 contact each other down, and then can make protruding strip 9 and the undercut 10 intermeshing on the 8 lateral walls of baffle down, when having increased grab bucket 1's leakproofness, the roughness between baffle 8 under the multiplicable two, thereby can make baffle 8 in the in-process that grab bucket 1 removed down, the condition that rocks less appearance.
As shown in fig. 3, a scraping plate 11 is fixedly connected to the bottom side wall of the anti-drop block 6; the scraping plate 11 is arranged in an arc shape, and the tip end of the scraping plate 11 is in contact with the side wall of the positioning groove 7; at the during operation, when striker plate 5 is at 1 inside gliding in-process of grab bucket, scrape flitch 11 and can strike off the soil of the inside adhesion of constant head tank 7, thereby can make the inside of constant head tank 7 cleaner, the waste of material has been reduced, can set up scraping flitch 11 into the stereoplasm rubber material simultaneously, when guaranteeing its rigidity, multiplicable its toughness, thereby can make scraping flitch 11 and laminate all the time on the lateral wall of constant head tank 7, through scraping blockking of flitch 11, can effectually avoid the slip intracavity portion of materials such as grit entering striker plate 5, the condition that leads to striker plate 5 to block appears.
As shown in fig. 4 to 5, a positioning arc rod 12 is fixedly connected to the top of the lower baffle 8; the radian of the positioning arc rod 12 corresponds to the rotation path of the lower baffle plate 8; a sliding groove is formed in the striker plate 5 and is arranged at a position corresponding to the positioning arc rod 12; when the positioning arc rod 12 is limited by the sliding groove during operation, the rotation of the lower baffle plate 8 can be positioned in the rotating process of the lower baffle plate 8, so that the rotating position of the lower baffle plate 8 can be more accurate.
As shown in fig. 4 to 5, the cross-sectional shape of the positioning arc rod 12 is a diamond; at the during operation, baffle 8 upwards deflects under, and baffle 8 can promote down and fix a position the arc pole 12 and remove to the top position department of striker plate 5, and then can make fixing a position the arc pole 12 and stretch out the top of striker plate 5, snatchs the in-process at grab bucket 1 to the grit, and the location arc pole 12 that the rhombus set up, reducible fixing a position the arc pole 12 and cause blockking to the grit to can make grab bucket 1 better to the effect of snatching of grit.
As shown in fig. 4, the side wall of the top end of the positioning groove 7 is perpendicular to the side wall of the striker plate 5, and an included angle between the side wall of the bottom end of the positioning groove 7 and the side wall of the bottom of the positioning groove 7 is an obtuse angle; during operation, the included angle between the side wall at the bottom end of the positioning groove 7 and the side wall at the bottom of the positioning groove 7 is set to be an obtuse angle, so that sand and stone can fall out of the positioning groove 7 better, the sand and stone can be effectively prevented from being left in the positioning groove 7, and the material waste is avoided.
As shown in fig. 3, an anti-abrasion roller 13 is rotatably connected inside the anti-falling block 6; the side wall of the anti-abrasion roller 13 is contacted with the side wall of the positioning groove 7; the anti-abrasion roller 13 is made of rubber; at the during operation, through the inside at anticreep piece 6 setting up abrasionproof gyro wheel 13, can make the sliding friction between anticreep piece 6 and the constant head tank 7 become rolling friction, make the wearing and tearing between anticreep piece 6 and the constant head tank 7 still less, when having increased the life of device, through the extrusion of the abrasionproof gyro wheel 13 of rubber material setting, the gap is too big between reducible anticreep piece 6 and the constant head tank 7, the condition that striker plate 5 rocked easily in the inside of grab bucket 1 appears.
As shown in fig. 7, the intelligent control system for the port material handling crane apparatus is suitable for any one of the above-mentioned port material handling crane apparatuses, and comprises a central control unit, a rotation unit, an opening and closing unit, a lifting control unit, an image monitoring unit, and a tower crane;
the central control unit can control the tower crane and the grab bucket 1;
the rotary unit can control the rotation of the tower hanger, and the lifting control unit can control the lifting height of the tower crane;
the opening and closing unit can control the opening and closing of the grab bucket 1;
the image monitoring unit can feed back the image of the grab bucket 1 to the central control unit.
Example two
As shown in fig. 6, a first comparative example, in which another embodiment of the present invention is: the inner part of the striker plate 5 is connected with an extrusion ball 14 in a buckling manner; the extrusion ball 14 is contacted with the side wall of the positioning arc rod 12; when the baffle plate works, the extrusion ball 14 is arranged between the baffle plate 5 and the positioning arc rod 12, so that the abrasion between the baffle plate 5 and the positioning arc rod 12 can be effectively reduced.
During operation, when materials such as grit need be carried, steerable connection arm of force 4 drives grab 1 and moves the position department to the gravel heap, wait to move the position department to the gravel heap, can make grab 1 descend, and then make grab 1 push up striker plate 5 at the top of gravel heap, and then can make striker plate 5 slide to the top of grab 1, and then can drive driving motor 3, make driving motor 3 drive grab 1 and rotate, make grab 1 snatch the grit, wait that grab 1 is closed back, promote each other through two striker plates 5, can make the leakproofness of grab 1 better, striker plate 5 top can shelter from the open-top of grab 1 simultaneously, thereby can effectually avoid the dust to raise to the external world, the condition that causes the pollution to the air appears, after grab 1 moves predetermined position department, can open grab 1, make the grit fall, block through striker plate 5, can effectually avoid the whereabouts speed too fast, lead to the grit to raise easily, the condition that causes a large amount of pollution to the air appears.
In the process of carrying materials such as gravel by the grab bucket 1, when the material allowance is less, the grab bucket 1 may touch the bottom of the ship cabin, when the grab bucket 1 hits the bottom of the ship cabin, damage to the ship is easily caused, when the grab bucket 1 and the striker plate 5 move to the position of the ship bottom of the cabin, the lower baffle plate 8 is buffered by the torsion spring, the impact force between the striker plate 5 and the bottom of the ship cabin can be buffered, so that the transport ship cabin can be protected, and meanwhile, when the striker plate 5 carries gravel, the gravel can push the lower baffle plate 8, so that the lower baffle plate 8 deflects upwards, so that the lower baffle plate 8 is close to the bottom side wall of the striker plate 5, or the lower baffle plate 8 is attached to the bottom side wall of the striker plate 5, so that the side wall opposite direction of the slope of the lower baffle plate 8 can be opposite to the position of the gravel to be carried, and the end part of the lower baffle plate 8 is arranged at the same time, so that the gravel can be carried in the process, the grab bucket 1 and the striker plate 5 have better grabbing effect, and the grab bucket 1 can carry the materials better.
When two 1 closed backs of grab bucket, can make two striker plates 5 closed, at the closed in-process of striker plate 5, can make under two 8 mutual contacts of baffle, and then can make protruding strip 9 and the undercut 10 intermeshing on the 8 lateral walls of baffle down, when having increased the leakproofness of grab bucket 1, the roughness between the baffle 8 under the multiplicable two to baffle 8 can make down the in-process that grab bucket 1 removed, the condition that rocks less appearance.
When striker plate 5 is at 1 inside gliding in-process of grab bucket, scrape flitch 11 and strike off the soil of the inside adhesion of constant head tank 7, thereby can make the inside of constant head tank 7 cleaner, the waste of material has been reduced, can set up scraping flitch 11 to the stereoplasm rubber material simultaneously, when guaranteeing its rigidity, multiplicable its toughness, thereby can make scraping flitch 11 and laminate all the time on the lateral wall of constant head tank 7, through scraping blockking of flitch 11, can effectually avoid the material such as grit to get into the sliding chamber inside of striker plate 5, the condition that leads to striker plate 5 to block appears.
Through the restriction of the sliding groove to the positioning arc rod 12, the lower baffle plate 8 can be positioned in the rotating process of the lower baffle plate 8, so that the rotating position of the lower baffle plate 8 is more accurate.
Baffle 8 in-process that upwards deflects down, baffle 8 can promote down and fix a position arc pole 12 and remove to the top position department of striker plate 5, and then can make location arc pole 12 stretch out the top of striker plate 5, snatchs the in-process at grab bucket 1 to the grit, and the location arc pole 12 that the rhombus set up, reducible location arc pole 12 stops that the grit caused to can make grab bucket 1 better to the effect of snatching of grit.
Set up the contained angle between the bottom lateral wall through 7 bottom lateral walls with the constant head tank 7 into the obtuse angle, can make the better constant head tank 7 that falls out of grit to can effectually avoid the grit to remain in the inside of constant head tank 7, cause the extravagant condition of material to appear.
Through the inside at anticreep piece 6 sets up abrasionproof gyro wheel 13, can be so that the sliding friction between anticreep piece 6 and the constant head tank 7 becomes rolling friction, make wearing and tearing between anticreep piece 6 and the constant head tank 7 still less, when having increased the life of device, through the extrusion of the abrasionproof gyro wheel 13 of rubber material setting, the gap is too big between reducible anticreep piece 6 and the constant head tank 7, the condition that striker plate 5 rocked easily in the inside of grab bucket 1 appears.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing shows and describes the general principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a harbour materials handling hoisting apparatus which characterized in that: comprises a grab bucket (1); two grab buckets (1) are symmetrically arranged; a connecting rod (2) is arranged at the middle position of the two grab buckets (1); two driving motors (3) are arranged in the connecting rod (2) and are arranged at the end parts of the two sides of the connecting rod (2); two side walls of the grab bucket (1) are fixedly connected to the output end of the driving motor (3); the top parts of the two grab buckets (1) are provided with connecting force arms (4); a material baffle plate (5) is connected inside the grab bucket (1) in a sliding manner; the inside of the grab bucket (1) is connected with an anti-drop block (6) in a sliding way; the anti-falling block (6) is arranged at the position corresponding to the striker plate (5); a positioning groove (7) is formed in the side wall of the striker plate (5); the anti-drop block (6) and the positioning groove (7) are arranged correspondingly.
2. The port materials handling lifting device of claim 1, wherein: the bottom of the striker plate (5) is rotationally connected with a lower baffle (8) through a torsion spring; the lower baffle plates (8) are symmetrically arranged on the two material baffle plates (5); the side wall of one side of the lower baffle (8) close to the bottom end of the striker plate (5) is arranged in a slope.
3. The port materials handling lifting device of claim 2, wherein: the side wall of the lower baffle (8) is fixedly connected with a convex strip (9); a concave groove (10) is formed in the side wall of the other lower baffle (8); the convex strips (9) and the concave grooves (10) are arranged correspondingly.
4. A port materials handling hoisting device of claim 3, characterized in that: a scraping plate (11) is fixedly connected to the side wall of the bottom of the anti-falling block (6); the scraping plates (11) are arranged in an arc shape, and the tips of the scraping plates (11) are in contact with the side walls of the positioning grooves (7).
5. A port materials handling lifting device as claimed in claim 4, wherein: the top of the lower baffle (8) is fixedly connected with a positioning arc rod (12); the radian of the positioning arc rod (12) is arranged corresponding to the rotation path of the lower baffle plate (8); a sliding groove is formed in the striker plate (5), and the sliding groove is formed in the position corresponding to the positioning arc rod (12).
6. A port materials handling lifting device of claim 5, characterized in that: the cross section of the positioning arc rod (12) is in a diamond shape.
7. A port materials handling lifting device as claimed in claim 6, characterized in that: the top lateral wall of constant head tank (7) is perpendicular setting with the lateral wall of striker plate (5), the contained angle between the bottom lateral wall of constant head tank (7) and the bottom lateral wall of constant head tank (7) is the obtuse angle setting.
8. The port materials handling lifting apparatus of claim 7, wherein: an anti-abrasion roller (13) is rotatably connected inside the anti-falling block (6); the side wall of the anti-abrasion roller (13) is in contact with the side wall of the positioning groove (7); the anti-abrasion roller (13) is made of rubber.
9. The port materials handling lifting device of claim 8, wherein: the inner part of the striker plate (5) is connected with an extrusion ball (14) in a buckling way; the extrusion ball (14) is in contact with the side wall of the positioning arc rod (12).
10. The utility model provides a port materials handling hoisting apparatus's intelligence control system which characterized in that: the intelligent control system of the port material handling and hoisting device is suitable for any one port material handling and hoisting device in claims 1 to 9, and comprises a central control unit, a rotary unit, an opening and closing unit, a lifting control unit, an image monitoring unit and a tower hanger;
the central control unit can control the tower crane and the grab bucket (1);
the rotary unit can control the rotation of the tower hanger, and the lifting control unit can control the lifting height of the tower crane;
the opening and closing unit can control the opening and closing of the grab bucket (1);
the image monitoring unit can feed back the image at the grab bucket (1) to the central control unit.
CN202211016653.XA 2022-08-24 2022-08-24 Port material handling hoisting apparatus and intelligent control system Active CN115385231B (en)

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CN202211016653.XA CN115385231B (en) 2022-08-24 2022-08-24 Port material handling hoisting apparatus and intelligent control system

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CN115385231B CN115385231B (en) 2024-01-05

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Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR569519A (en) * 1923-08-07 1924-04-14 Device for adjusting the gripping capacity of the clamshells at will
GB729501A (en) * 1952-11-27 1955-05-04 Priestman Brothers Improvements relating to grabs
EP0677477A1 (en) * 1994-03-22 1995-10-18 Baggermaatschappij Boskalis Bv Grab
US20020158479A1 (en) * 2001-04-02 2002-10-31 Manfred Schierholz Drive apparatus for a grab device
US20070296229A1 (en) * 2006-06-23 2007-12-27 The Stanley Works Grappling system
JP2012017198A (en) * 2010-07-09 2012-01-26 Penta Ocean Construction Co Ltd Grab bucket
EP2484837A1 (en) * 2011-02-07 2012-08-08 Soletanche Freyssinet Grapple provided with a bucket comprising a shutter
CN209721379U (en) * 2019-04-24 2019-12-03 山东省科学院海洋仪器仪表研究所 A kind of unload-type grab bucket leak-proof device
CN110526113A (en) * 2019-08-23 2019-12-03 中信重工机械股份有限公司 A kind of iron remover grab mechanisms
CN210763951U (en) * 2019-09-30 2020-06-16 安徽友邦新材料有限公司 Gripping apparatus with anti-drop device on double-beam bridge type grab bucket crane
CN213738229U (en) * 2020-06-30 2021-07-20 湖北圣河金起重设备有限公司 Double-beam grab portal crane
CN214141256U (en) * 2021-01-12 2021-09-07 河南省神州重型机械有限公司 Special grab crane for garbage power plant
JP2022044565A (en) * 2020-09-07 2022-03-17 株式会社南鉄工所 Vessel device
CN114933251A (en) * 2022-05-05 2022-08-23 俞宏智 Mobile crane with double-rope grab bucket

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR569519A (en) * 1923-08-07 1924-04-14 Device for adjusting the gripping capacity of the clamshells at will
GB729501A (en) * 1952-11-27 1955-05-04 Priestman Brothers Improvements relating to grabs
EP0677477A1 (en) * 1994-03-22 1995-10-18 Baggermaatschappij Boskalis Bv Grab
US20020158479A1 (en) * 2001-04-02 2002-10-31 Manfred Schierholz Drive apparatus for a grab device
US20070296229A1 (en) * 2006-06-23 2007-12-27 The Stanley Works Grappling system
JP2012017198A (en) * 2010-07-09 2012-01-26 Penta Ocean Construction Co Ltd Grab bucket
EP2484837A1 (en) * 2011-02-07 2012-08-08 Soletanche Freyssinet Grapple provided with a bucket comprising a shutter
CN209721379U (en) * 2019-04-24 2019-12-03 山东省科学院海洋仪器仪表研究所 A kind of unload-type grab bucket leak-proof device
CN110526113A (en) * 2019-08-23 2019-12-03 中信重工机械股份有限公司 A kind of iron remover grab mechanisms
CN210763951U (en) * 2019-09-30 2020-06-16 安徽友邦新材料有限公司 Gripping apparatus with anti-drop device on double-beam bridge type grab bucket crane
CN213738229U (en) * 2020-06-30 2021-07-20 湖北圣河金起重设备有限公司 Double-beam grab portal crane
JP2022044565A (en) * 2020-09-07 2022-03-17 株式会社南鉄工所 Vessel device
CN214141256U (en) * 2021-01-12 2021-09-07 河南省神州重型机械有限公司 Special grab crane for garbage power plant
CN114933251A (en) * 2022-05-05 2022-08-23 俞宏智 Mobile crane with double-rope grab bucket

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