CN117088260A - Damper type hanging cabin protection device of shore container bridge crane - Google Patents
Damper type hanging cabin protection device of shore container bridge crane Download PDFInfo
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- CN117088260A CN117088260A CN202311345563.XA CN202311345563A CN117088260A CN 117088260 A CN117088260 A CN 117088260A CN 202311345563 A CN202311345563 A CN 202311345563A CN 117088260 A CN117088260 A CN 117088260A
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- 230000004224 protection Effects 0.000 title claims abstract description 44
- 238000004804 winding Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 12
- 230000003139 buffering effect Effects 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000013016 damping Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
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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
- B66C15/00—Safety gear
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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
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/16—Rope, cable, or chain drives for trolleys; Combinations of such drives with hoisting gear
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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
- B66C15/00—Safety gear
- B66C15/06—Arrangements or use of warning devices
- B66C15/065—Arrangements or use of warning devices electrical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/54—Safety gear
- B66D1/58—Safety gear responsive to excess of load
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
The application relates to the technical field of crane hanging cabin protection, and discloses a damper type hanging cabin protection device of a shore container bridge crane. Through protection machanism's design, because the baffle blocks the U-shaped board, and the push pedal is blocked by the survey board again, so the U-shaped board can't remove this moment, produce huge inertia when hanging the cabin condition when appearing, lead to wire rope's power to increase sharply, the removal effort of wind-up roll grow this moment, when the effort is big to make the push pedal press the survey board to break, the U-shaped board can remove this moment, the attenuator just can intervene, thereby provide buffering protection to whole device, with this simple through setting up the attenuator, when the pulling force in the scope of permission fluctuation changes, the attenuator still stretches out and draws back and lead to the condition emergence of stability variation in the goods lifting process.
Description
Technical Field
The application relates to the technical field of crane hanging cabin protection, in particular to a damper type hanging cabin protection device of a shore container bridge crane.
Background
Bridge cranes are hoisting equipment which is horizontally arranged above workshops, warehouses and yards and is used for hoisting materials, because the two ends of the bridge crane are positioned on high-speed concrete columns or metal brackets, the bridge crane is shaped like a bridge, the bridge crane is of various types, the general bridge crane and the gantry crane are common, the structure and the operation method of the two types of cranes are basically the same, the difference is that the position of a cart operation track is that the general bridge crane is at high altitude, the gantry crane is on the ground, the difference of supporting structures is brought about, a hanging cabin is usually stopped or hung by an obstacle when the hanging cabin ascends at high speed, the force of a steel wire rope is greatly increased due to the huge inertia of an original transmission mechanism, and further, the hanging cabin load possibly causes huge damage to the mechanism.
Patent net publication number CN104326367B discloses a damper type hanging cabin protection device of a shore container bridge crane, which comprises a damper, a movable pulley, a fixed pulley, a slideway, a rear girder structure and a steel wire rope, wherein a damper support is fixed on the rear girder structure; the damper support is hinged on the shaft of the damper; the head part of a piston rod of the damper is hinged with a second fixed shaft through a joint bearing; the second fixed shaft is also fixedly connected with a pulley bracket; the pulley bracket is also connected with a first fixed shaft; the first fixed shaft is connected with a movable pulley; the left lower part of the rear girder structure is also connected with a fixed pulley; the lifting steel wire rope is wound through the movable pulley and the fixed pulley. The advantages are as follows: the viscous damping of the damper is used as a working medium, no external power is required, no energy consumption is caused, and the dual functions of fixing and supporting the pulley and protecting the hanging cabin are achieved; simple structure, good economy, energy conservation and environmental protection.
The device is when providing the cabin protection of hanging, carries out buffering protection simply through the attenuator that sets up, when in concrete application process, reaches the purpose of alleviating the impact through self flexible after the atress owing to the attenuator to when meetting the tensile force variation in bearable scope, lead to the movable pulley to carry out repeated horizontal migration owing to the flexible of attenuator, then make the unstable condition appear in goods such as container of lifting, the security is relatively poor.
Disclosure of Invention
In order to solve the problems, the application provides a damper type hanging cabin protection device of a shore container bridge crane.
The application provides a damper type hanging cabin protection device of a shore container bridge crane, which adopts the following technical scheme:
the damper type hanging cabin protection device for the shore container bridge crane comprises a bottom plate, wherein a winding roller is arranged at the top of the bottom plate, a lifting rope is wound outside the winding roller, a U-shaped plate is arranged at the top of the bottom plate, the winding roller is arranged on the inner side of the U-shaped plate and penetrates through the U-shaped plate and is rotationally connected with the U-shaped plate, a protection mechanism is arranged on one side of the winding roller, and a transmission assembly is arranged at the top of the bottom plate.
The protection machanism includes first rectangular plate, first rectangular plate fixedly connected with is at the bottom plate top, first rectangular plate one side fixedly connected with attenuator, attenuator one end and the inboard fixed connection of U-shaped board, first hole groove has been seted up on the bottom plate, first hole inslot portion rotates and is connected with the round bar, the outside fixedly connected with annular plate of round bar, the outside fixedly connected with baffle of annular plate and push pedal, baffle one side is laminated with the U-shaped inboard mutually, both sides all fixedly connected with supporting seat around the inboard of first hole groove, first hole inslot portion is provided with the survey board, both ends are placed respectively in two supporting seats inside around the survey board, it laminates mutually with the push pedal bottom to survey the board top.
Through adopting above-mentioned technical scheme, when carrying out container and lifting the during operation, receive the gravity influence of goods, wind-up roll self can have the effort of the removal trend with self rolling pulling force opposite direction, because the baffle blocks the U-shaped board, and the push pedal is blocked by the survey board again, so the U-shaped board can't remove this moment, produce huge inertia when the condition of hanging the cabin appears, lead to wire rope's the abrupt increase of power, the removal effort of wind-up roll grow this moment, when the effort is big to impel the push pedal to press the survey board to break, the U-shaped board can remove, the attenuator just gets involved this moment, thereby provide buffering protection to whole device, thereby avoided simply through setting up the attenuator, when the pulling force in the scope of allowing fluctuation changes, the condition emergence that the stability variation in the process is lifted to the goods is led to in the attenuator expansion.
Preferably, the supporting seat top is provided with the T shaped plate, the T shaped plate runs through the supporting seat top and extends into the supporting seat inside, supporting seat top fixedly connected with two first springs, two first spring tops all with the inboard top fixed connection of T shaped plate, two locating holes have been seted up on the survey board, two T shaped plates run through two locating holes respectively, and T shaped plate and locating hole assorted.
Through adopting above-mentioned technical scheme, T shaped plate provides spacingly to placing the inside survey board of supporting seat.
Preferably, the bottom plate top fixedly connected with two second rectangular plates, two second rectangular plates all set up in U-shaped board one side, two gag lever posts of first rectangular plate one side fixedly connected with, two gag lever posts all run through U-shaped board a lateral wall, and two gag lever posts set up respectively in both sides around the attenuator, two gag lever post one end respectively with two second rectangular plate one side fixed connection.
Through adopting above-mentioned technical scheme, the gag lever post can provide spacingly to the U shaped plate.
Preferably, the protection machanism includes the warning subassembly, and the warning subassembly includes the main part board, main part board fixedly connected with U-shaped board top, main part board top fixedly connected with rectangle frame, the inside sliding connection of rectangle frame has the lifter plate, the lifter plate extends the rectangle frame outside, lifter plate top fixedly connected with lamp body, main part board one side fixedly connected with servo motor, servo motor passes through output shaft fixedly connected with dwang, the dwang runs through the main part board and rotates with the main part board to be connected, the outside fixedly connected with of dwang strikes the board, main part board one side is provided with the collision head.
Through adopting above-mentioned technical scheme, strike the board and strike the collision head after, make a sound and carry out the suggestion to the external world.
Preferably, the main part board one side fixedly connected with layer board, the spout has been seted up at layer board top, collision head bottom fixedly connected with slider, the slider extends into inside the spout, and slider and spout assorted, the inside fixedly connected with second spring of spout, second spring and slider fixed connection.
By adopting the technical scheme, the second spring has elastic acting force on the sliding block.
Preferably, the auxiliary plate is fixedly connected to the top of the main body plate, the reciprocating screw rod is rotatably connected to one side of the auxiliary plate, one end of the reciprocating screw rod is rotatably connected to one side of the rectangular frame, a through groove is formed in one side of the rectangular frame, a bearing seat is arranged outside the reciprocating screw rod and is connected with the reciprocating screw rod through a ball nut pair, the bottom of the bearing seat is contacted with the top of the main body plate, a push-pull rod is arranged at the top of the bearing seat and is movably connected with the bottom of the push-pull rod through a movable hinge seat, the top of the push-pull rod is movably connected with one side of the lifting plate through the movable hinge seat, a first gear is fixedly connected to the outer portion of the rotating rod, an auxiliary groove is formed in the top of the main body plate, the first gear penetrates through the auxiliary groove, a second gear is fixedly connected to the outer portion of the reciprocating screw rod, the second gear is arranged at the top of the first gear, and the second gear is meshed with the first gear.
By adopting the technical scheme, the first gear can drive the second gear to rotate after rotating.
Preferably, the second hole groove has been seted up on the bottom plate, the second hole groove sets up in first hole groove front side, and the round bar extends into second hole inslot portion, round bar outside fixedly connected with third gear, second hole tank bottom portion is provided with the strip shaped plate, strip shaped plate top fixedly connected with rack, and the third gear sets up in the rack top, and third gear meshes with the rack mutually, bottom plate bottom fixedly connected with locating lever, the locating lever runs through the strip shaped plate, locating lever bottom fixedly connected with first square plate, first square plate one side fixedly connected with switch, switch respectively with lamp body and servo motor electric connection, strip shaped plate bottom fixedly connected with second square plate, second square plate one side fixedly connected with telescopic link, telescopic link one end fixedly connected with touch panel, fixedly connected with third spring between second square plate and the touch panel, the third spring sets up in the telescopic link outside.
By adopting the technical scheme, the third spring has elastic acting force on the touch pad.
Preferably, the transmission assembly comprises a lifting motor, the lifting motor is arranged at the top of the bottom plate, two risers are fixedly connected to the top of the bottom plate, a square rod is connected between the two risers in a rotating mode, the lifting motor is fixedly connected to one side of one of the risers, the lifting motor is fixedly connected to one end of the square rod through an output shaft, a placing groove is formed in the bottom plate, a fixed pulley is connected to the inside of the placing groove in a rotating mode, a groove is formed in the fixed pulley, and the lifting rope extends into the groove and is matched with the groove.
By adopting the technical scheme, the lifting motor drives the square rod to rotate after working.
Preferably, the bottom plate top is provided with deckle and joint piece, and deckle and joint piece set up respectively in both sides around the wind-up roll, and the wind-up roll extends into deckle inside and rotates with the deckle to be connected, joint piece rotates with the wind-up roll front end to be connected, the inside square tube that rotates of deckle is connected with, square tube runs through the deckle, square rod runs through square tube and with square tube assorted, wind-up roll rear end fixedly connected with first bevel gear, square tube outside fixedly connected with second bevel gear, second bevel gear sets up in first bevel gear rear side, and second bevel gear meshes with first bevel gear.
By adopting the technical scheme, the second bevel gear can drive the first bevel gear to rotate after rotating.
Preferably, the frame plate and the bottom of the connecting block are fixedly connected with limiting blocks, two limiting grooves are formed in the top of the bottom plate, the two limiting blocks are respectively arranged inside the two limiting grooves, and the two limiting blocks are respectively matched with the two limiting grooves.
Through adopting above-mentioned technical scheme, the stopper can be at the inside nimble removal of spacing groove, and two stoppers provide spacingly to frame plate and linking piece respectively.
In summary, the application has the following beneficial technical effects:
1. the utility model provides a shore container bridge crane attenuator formula hanging cabin protection device, through protection machanism's design, because the baffle blocks the U-shaped board, and the push pedal is blocked by the survey board again, so the U-shaped board can't remove this moment, produce huge inertia when hanging the cabin condition appears, lead to wire rope's power to increase sharply, the removal effort of wind-up roll becomes big this moment, when effort is big to impel the push pedal to press the survey board to break, the U-shaped board can remove this moment, the attenuator just can intervene, thereby provide buffering protection to whole device, thereby avoided simply through setting up the attenuator, when the pulling force in the scope of permission fluctuation changes, the condition that the attenuator still stretches out and draws back the stability that leads to the goods to hoist in-process takes place.
2. The damper type hanging cabin protection device for the shore container bridge crane comprises a damper type hanging cabin protection device, wherein a warning assembly is arranged, a knocking plate rotates and then knocks a collision head, sound generated by knocking is transmitted to the outside and matched with the flickering of a lamp body, the purpose of audible and visual warning is achieved, a bearing seat moves and then drives a push-pull rod to overturn, the push-pull rod overturns and then drives a lifting plate to repeatedly move up and down, the lifting plate drives the lamp body to move, the lamp body is enabled to move up and down, the attention of a worker is further attracted in the up-down moving process, and the worker can rapidly process the sound.
3. The damper type hanging cabin protecting device of the shore container bridge crane drives the square pipe to move in the process of moving the wind-up roll through the design of the transmission component, and at the moment, the square pipe can move outside the square rod, and the cross sections of the square rod and the square pipe are rectangular, so the square tube removes the in-process, square pole still can drive square tube and rotate to avoid the wind-up roll to keep steady state when hanging the cabin action and take place, effectively improved the stability of this device during operation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a cross-sectional view of the structure of the present application;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a top cross-sectional view of a U-shaped plate of the present application;
FIG. 5 is an enlarged view at B in FIG. 4;
FIG. 6 is a disassembled view of the assay plate and the support base of the present application;
FIG. 7 is a rear view of the present application;
fig. 8 is an enlarged view at C in fig. 7.
Reference numerals illustrate: 1. a bottom plate; 2. a wind-up roll; 3. a hanging rope; 4. a U-shaped plate; 5. a protective mechanism; 51. a first rectangular plate; 52. a damper; 53. a first hole groove; 54. a round bar; 55. an annular plate; 56. a baffle; 57. a push plate; 58. a support base; 59. a measurement plate; 591. a T-shaped plate; 592. a first spring; 593. a limit rod; 594. a main body plate; 595. a rectangular frame; 596. a lifting plate; 597. a lamp body; 598. a servo motor; 599. a rotating lever; 581. a striking plate; 582. a supporting plate; 583. an impact head; 584. a slide block; 585. a second spring; 586. an auxiliary plate; 587. a reciprocating screw rod; 588. a bearing seat; 589. a push-pull rod; 571. a first gear; 572. a second gear; 573. a third gear; 574. a strip-shaped plate; 575. a rack; 576. a positioning rod; 577. a telescopic rod; 578. a switch; 579. a touch pad; 6. a transmission assembly; 61. a hoisting motor; 62. square bar; 63. a fixed pulley; 64. a frame plate; 65. a joint block; 66. square tube; 67. a first bevel gear; 68. a second bevel gear; 69. and a limiting block.
Detailed Description
The application is described in further detail below with reference to fig. 1-8.
The embodiment of the application discloses a damper type hanging cabin protection device of a quayside container bridge crane. Referring to fig. 1-8, a damper type hanging cabin protection device of a shore container bridge crane comprises a bottom plate 1, wherein a wind-up roller 2 is arranged at the top of the bottom plate 1, a lifting rope 3 is wound outside the wind-up roller 2, a U-shaped plate 4 is arranged at the top of the bottom plate 1, the wind-up roller 2 is arranged at the inner side of the U-shaped plate 4, the wind-up roller 2 penetrates through the U-shaped plate 4 and is rotationally connected with the U-shaped plate 4, a protection mechanism 5 is arranged at one side of the wind-up roller 2, a transmission assembly 6 is arranged at the top of the bottom plate 1, the protection mechanism 5 comprises a first rectangular plate 51, the first rectangular plate 51 is fixedly connected to the top of the bottom plate 1, a damper 52 is fixedly connected to one side of the first rectangular plate 51, one end of the damper 52 is fixedly connected with the inner side of the U-shaped plate 4, a first hole groove 53 is formed in the bottom plate 1, a round rod 54 is rotationally connected to the inner side of the round rod 54, a ring-shaped plate 55 is fixedly connected to the outer side of the ring-shaped plate 55, a baffle 56 and a push plate 57 are fixedly connected to the outer side of the ring-shaped plate 55, and one side of the baffle 56 is attached to the inner side of the U-shaped plate 4;
the supporting seats 58 are fixedly connected to the front side and the rear side of the inner side of the first hole groove 53, the measuring plates 59 are arranged in the first hole groove 53, the front end and the rear end of each measuring plate 59 are respectively arranged in the two supporting seats 58, the top of each measuring plate 59 is attached to the bottom of each push plate 57, when the container is lifted, the wind-up roller 2 is wound under the gravity influence of cargoes, the wind-up roller 2 can have acting force with the moving trend opposite to the wind-up pulling force of the wind-up roller itself, the baffle plate 56 blocks the U-shaped plate 4, the push plates 57 are blocked by the measuring plates 59, so that the U-shaped plate 4 cannot move at the moment, huge inertia is generated when a cabin hanging situation occurs, the force of a steel wire rope is increased sharply, the moving acting force of the wind-up roller 2 becomes large at the moment, the U-shaped plate 4 is moved when the acting force is large enough to cause the push plates 57 to press the measuring plates 59 to break, the damper 52 can be intervened at the moment, and therefore the whole device is protected, the condition that stability in the cargo lifting process is poor due to the fact that the expansion of the damper 52 is caused when the fluctuation of the pulling force is allowed only through setting of the damper 52 is avoided.
The supporting seat 58 top is provided with T shaped plate 591, T shaped plate 591 runs through supporting seat 58 top and extends into supporting seat 58 inside, supporting seat 58 top fixedly connected with two first springs 592, two first spring 592 tops all with the inboard top fixed connection of T shaped plate 591, two locating holes have been seted up on the survey board 59, two locating holes are run through respectively to two T shaped plates 591, and T shaped plate 591 and locating hole assorted, T shaped plate 591 provides spacingly to the survey board 59 of placing inside supporting seat 58, two second rectangular plates of bottom plate 1 top fixedly connected with, two second rectangular plates all set up in U shaped plate 4 one side, first rectangular plate 51 one side fixedly connected with two gag lever post rectangular plates 593, two gag lever post 593 all run through U shaped plate 4 a lateral wall, two gag lever post 593 set up respectively in both sides around the attenuator 52, two gag lever post 593 one end respectively with two second plate one side fixed connection, gag lever post 593 can provide spacingly to U shaped plate 4.
The protection mechanism 5 comprises an alarm component, the alarm component comprises a main body plate 594, the main body plate 594 is fixedly connected to the top of the U-shaped plate 4, the top of the main body plate 594 is fixedly connected with a rectangular frame 595, a lifting plate 596 is slidably connected inside the rectangular frame 595, the lifting plate 596 extends out of the rectangular frame 595, the top of the lifting plate 596 is fixedly connected with a lamp body 597, one side of the main body plate 594 is fixedly connected with a servo motor 598, the servo motor 598 is fixedly connected with a rotating rod 599 through an output shaft, the rotating rod 599 penetrates through the main body plate 594 and is in rotating connection with the main body plate 594, a knocking plate 581 is fixedly connected to the outside of the rotating rod 599, an impact head 583 is arranged on one side of the main body plate 594, and after the knocking head 583 is knocked by the knocking plate 581, sounds are sent out to prompt the outside;
the main body plate 594 is fixedly connected with the supporting plate 582 on one side, a sliding groove is formed in the top of the supporting plate 582, the bottom of the collision head 583 is fixedly connected with the sliding block 584, the sliding block 584 extends into the sliding groove, the sliding block 584 is matched with the sliding groove, a second spring 585 is fixedly connected in the sliding groove, the second spring 585 is fixedly connected with the sliding block 584, elastic acting force exists on the sliding block 584 by the second spring 585, the auxiliary plate 586 is fixedly connected to the top of the main body plate 594, a reciprocating screw 587 is rotationally connected to one side of the auxiliary plate 586, and one end of the reciprocating screw 587 is rotationally connected with one side of the rectangular frame 595;
a through groove is formed in one side of the rectangular frame 595, a bearing seat 588 is arranged outside the reciprocating screw 587, the bearing seat 588 is connected with the reciprocating screw 587 through a ball nut pair, the bottom of the bearing seat 588 is contacted with the top of the main body plate 594, a push-pull rod 589 is arranged at the top of the bearing seat 588, the bottom of the push-pull rod 589 is movably connected with the bearing seat 588 through a movable hinge seat, the top of the push-pull rod 589 is movably connected with one side of the lifting plate 596 through a movable hinge seat, a first gear 571 is fixedly connected with the outside of the rotating rod 599, an auxiliary groove is formed in the top of the main body plate 594, the first gear 571 penetrates through the auxiliary groove, a second gear 572 is fixedly connected with the outside of the reciprocating screw 587, the second gear 572 is arranged at the top of the first gear 571, the second gear 572 is meshed with the first gear 571, and the second gear 572 can be driven to rotate after the first gear 571 rotates;
the bottom plate 1 is provided with a second hole groove, the second hole groove is formed in the front side of the first hole groove 53, the round rod 54 extends into the second hole groove, a third gear 573 is fixedly connected to the outer portion of the round rod 54, a strip-shaped plate 574 is arranged at the bottom of the second hole groove, a rack 575 is fixedly connected to the top of the strip-shaped plate 574, a third spring is arranged at the top of the rack 575, the third gear 573 is meshed with the rack 575, a positioning rod 576 is fixedly connected to the bottom of the bottom plate 1, the positioning rod 576 penetrates through the strip-shaped plate 574, a first square plate is fixedly connected to the bottom of the positioning rod 576, a switch 578 is fixedly connected to one side of the first square plate, the switch 578 is respectively electrically connected with a lamp body 597 and a servo motor 598, a second square plate is fixedly connected to one side of the second square plate, a telescopic rod 577 is fixedly connected with a touch plate 579, a third spring is fixedly connected between the second square plate and the touch plate 579, and the third spring is arranged outside the telescopic rod 577.
The transmission assembly 6 comprises a lifting motor 61, the lifting motor 61 is arranged at the top of the bottom plate 1, two vertical plates are fixedly connected to the top of the bottom plate 1, a square rod 62 is rotationally connected between the two vertical plates, the lifting motor 61 is fixedly connected to one side of one vertical plate, the lifting motor 61 is fixedly connected with one end of the square rod 62 through an output shaft, a placing groove is formed in the bottom plate 1, a fixed pulley 63 is rotationally connected to the inside of the placing groove, a groove is formed in the fixed pulley 63, a lifting rope 3 extends into the groove and is matched with the groove, and the lifting motor 61 drives the square rod 62 to rotate after working;
the bottom plate 1 top is provided with framed plate 64 and linking piece 65, framed plate 64 and linking piece 65 set up in wind-up roll 2 front and back both sides respectively, wind-up roll 2 extends into framed plate 64 inside and rotates with framed plate 64 to be connected, linking piece 65 rotates with wind-up roll 2 front end to be connected, framed plate 64 inside rotates to be connected with square pipe 66, square pipe 66 runs through framed plate 64, square pole 62 runs through square pipe 66 and with square pipe 66 assorted, wind-up roll 2 rear end fixedly connected with first bevel gear 67, square pipe 66 outside fixedly connected with second bevel gear 68, second bevel gear 68 sets up in first bevel gear 67 rear side, and second bevel gear 68 meshes with first bevel gear 67, second bevel gear 68 rotates the back and can drive first bevel gear 67 and rotate, framed plate 64 and linking piece 65 bottom all fixedly connected with stopper 69, two spacing grooves have been seted up at bottom plate 1 top, two stopper 69 set up respectively in two spacing inslot, and two stopper 69 respectively with two spacing groove phase-match, stopper 69 can move in spacing inslot, and two stopper 69 provide spacing piece 64 for limiting plate 65 respectively.
In the actual operation process, the device is powered on firstly, the bottom plate 1 is a crane supporting part arranged on a bridge beam, the crane supporting part is an existing part, the crane supporting part is not further described, when a container is lifted, the lifting motor 61 works and then drives the square rod 62 to rotate, the square rod 62 drives the square tube 66 to rotate, the square tube 66 drives the second bevel gear 68 to rotate, the second bevel gear 68 drives the first bevel gear 67 to rotate, the first bevel gear 67 drives the winding roller 2 to wind the lifting rope 3 after rotating so as to achieve the aim of lifting and collecting objects, once the phenomenon of hanging a cabin occurs, huge inertia is generated, the force of the steel wire rope is increased sharply, at the moment, the inertia force leads to the winding roller 2 to have a moving trend, the winding roller 2 drives the U-shaped plate 4 to move, at the moment, the baffle 56 blocks the U-shaped plate 4, at the moment, the corresponding moment, the round rod 54 drives the push plate 57 to rotate, the push plate 57 applies pressure to the measuring plate 59 to be preset, can bear a certain applied pressure, and in the pressure range of the measuring plate 59, the pressure range which represents that the force generated by the hanging cabin is insufficient to cause damage to the whole device, the whole device 52 is not to work, and the situation of directly lifting and the goods is not flexible and is not stable due to the fact that the damping is not used for the device is used for directly lifting and is not used for work after the device is used;
once the acting force generated by the hanging cabin is larger than the bearable range of the measuring plate 59, the push plate 57 applies huge pressure to the measuring plate 59 to cause the measuring plate 59 to break, the U-shaped plate 4 moves at the moment, the damper 52 applies buffering to the U-shaped plate 4, so that the protection purpose is achieved, in between, the round rod 54 rotates and then drives the third gear 573 to rotate, the third gear 573 drives the rack 575 to move, the rack 575 drives the strip-shaped plate 574 to move, the strip-shaped plate 574 drives the second square plate at the bottom to move, the second square plate drives the telescopic rod 577 to move, and the telescopic rod 577 drives the touch plate 579 to touch the switch 578;
after the switch 578 is touched, the lamp body 597 starts to flash to give an alarm to the outside, meanwhile, the servo motor 598 works to drive the rotating rod 599 to rotate, the rotating rod 599 drives the knocking plate 581 to rotate, the knocking plate 581 knocks the collision head 583 after rotating, sound generated by knocking is transmitted to the outside and matched with the lamp body 597, the purpose of audible and visual alarm is achieved, the attention of a worker can be quickly brought, the rotating rod 599 rotates and simultaneously drives the first gear 571 to rotate, the first gear 571 drives the second gear 572 to rotate, the second gear 572 drives the reciprocating screw 587 to rotate, the reciprocating screw 587 drives the bearing seat 588 to horizontally reciprocate, the bearing seat 588 moves to drive the push-pull rod 589 to overturn, the lifting plate 596 is driven to repeatedly move up and down after the push-pull rod 589 is overturned, and then the lifting plate 596 drives the lamp body 597 to move, the lamp body 597 can be driven to move up and down, the attention of the worker is further attracted in the up and down moving process, and the worker can quickly process;
in the process of moving the winding roller 2, the winding roller 2 drives the frame plate 64 and the connecting block 65 to slide at the top of the bottom plate 1 respectively, the frame plate 64 drives the square tube 66 to move, at the moment, the square tube 66 can move outside the square rod 62, and the square rod 62 and the square tube 66 are rectangular in cross section, so that the square rod 62 can still drive the square tube 66 to rotate in the process of moving the square tube 66, thereby avoiding the winding roller 2 from keeping a stable state when the hanging cabin behavior occurs, and effectively improving the stability of the device during working.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (10)
1. The damper type hanging cabin protection device of the shore container bridge crane comprises a bottom plate (1), and is characterized in that: the novel winding machine is characterized in that a winding roller (2) is arranged at the top of the bottom plate (1), a lifting rope (3) is wound outside the winding roller (2), a U-shaped plate (4) is arranged at the top of the bottom plate (1), the winding roller (2) is arranged on the inner side of the U-shaped plate (4), the winding roller (2) penetrates through the U-shaped plate (4) and is rotationally connected with the U-shaped plate (4), a protection mechanism (5) is arranged on one side of the winding roller (2), and a transmission assembly (6) is arranged at the top of the bottom plate (1);
protection machanism (5) are including first rectangular plate (51), first rectangular plate (51) fixedly connected with bottom plate (1) top, first rectangular plate (51) one side fixedly connected with attenuator (52), attenuator (52) one end and the inboard fixed connection of U-shaped plate (4), first hole groove (53) have been seted up on bottom plate (1), inside rotation in first hole groove (53) is connected with pole (54), pole (54) outside fixedly connected with annular plate (55), annular plate (55) outside fixedly connected with baffle (56) and push pedal (57), baffle (56) one side is laminated mutually with U-shaped plate (4) inboard, both sides equal fixedly connected with supporting seat (58) around the inboard of first hole groove (53), inside two supporting seats (58) are placed respectively in to both ends around measuring plate (59), measuring plate (59) top is laminated mutually with push pedal (57).
2. The shore container bridge crane damper-type hanging cabin protection device of claim 1, wherein: the supporting seat is characterized in that a T-shaped plate (591) is arranged at the top of the supporting seat (58), the T-shaped plate (591) penetrates through the top of the supporting seat (58) and extends into the supporting seat (58), two first springs (592) are fixedly connected to the top of the supporting seat (58), the tops of the two first springs (592) are fixedly connected with the inner side top of the T-shaped plate (591), two positioning holes are formed in the measuring plate (59), the two T-shaped plates (591) penetrate through the two positioning holes respectively, and the T-shaped plates (591) are matched with the positioning holes.
3. The shore container bridge crane damper-type hanging cabin protection device of claim 1, wherein: two second rectangular plates are fixedly connected to the top of the bottom plate (1), the two second rectangular plates are arranged on one side of the U-shaped plate (4), two limiting rods (593) are fixedly connected to one side of the first rectangular plate (51), the two limiting rods (593) penetrate through one side wall of the U-shaped plate (4), the two limiting rods (593) are respectively arranged on the front side and the rear side of the damper (52), and one ends of the two limiting rods (593) are respectively fixedly connected with one side of the two second rectangular plates.
4. The shore container bridge crane damper-type hanging cabin protection device of claim 1, wherein: the protection mechanism (5) comprises an alarm assembly, the alarm assembly comprises a main body plate (594), the main body plate (594) is fixedly connected to the top of the U-shaped plate (4), a rectangular frame (595) is fixedly connected to the top of the main body plate (594), a lifting plate (596) is connected to the inside of the rectangular frame (595) in a sliding mode, the lifting plate (596) extends out of the rectangular frame (595), a lamp body (597) is fixedly connected to the top of the lifting plate (596), a servo motor (598) is fixedly connected to one side of the main body plate (594), a rotating rod (599) is fixedly connected to the servo motor (598) through an output shaft, the rotating rod (599) penetrates through the main body plate (594) and is connected with the main body plate (594) in a rotating mode, a knocking plate (581) is fixedly connected to the outside of the rotating rod (599), and an impact head (583) is arranged on one side of the main body plate (594).
5. The shore container bridge crane damper-type hanging cabin protection device of claim 4, wherein: the main part board (594) one side fixedly connected with layer board (582), the spout has been seted up at layer board (582) top, collision head (583) bottom fixedly connected with slider (584), slider (584) extend into inside the spout, and slider (584) and spout phase-match, inside fixedly connected with second spring (585) of spout, second spring (585) and slider (584) fixed connection.
6. The shore container bridge crane damper-type hanging cabin protection device of claim 4, wherein: the auxiliary plate (586) is fixedly connected to the top of the main body plate (594), the reciprocating screw rod (587) is rotationally connected to one side of the auxiliary plate (586), one end of the reciprocating screw rod (587) is rotationally connected to one side of the rectangular frame (595), a through groove is formed in one side of the rectangular frame (595), a bearing seat (588) is arranged outside the reciprocating screw rod (587), the bearing seat (588) is connected with the reciprocating screw rod (587) through a ball nut pair, the bottom of the bearing seat (588) is contacted with the top of the main body plate (594), a push-pull rod (589) is arranged at the top of the bearing seat (588), the bottom of the push-pull rod (589) is movably connected with the bearing seat (589) through a movable hinged seat, a first gear (571) is fixedly connected to the outer side of the rotating rod (599), an auxiliary groove is formed in the top of the main body plate (594), the first gear (571) penetrates through the auxiliary groove, and the second gear (571) is meshed with the second gear (572) fixedly connected with the first gear (572).
7. The shore container bridge crane damper-type hanging cabin protection device of claim 1, wherein: the utility model discloses a flexible electric power tool is characterized in that a second hole groove is offered on bottom plate (1), the second hole groove sets up in first hole groove (53) front side, and round bar (54) extend into second hole inslot portion, round bar (54) outside fixedly connected with third gear (573), second hole tank bottom portion is provided with strip shaped plate (574), strip shaped plate (574) top fixedly connected with rack (575), third gear (573) set up in rack (575) top, and third gear (573) meshes with rack (575), bottom plate (1) bottom fixedly connected with locating lever (576), locating lever (576) runs through strip shaped plate (574), locating lever (576) bottom fixedly connected with first square plate, first square plate one side fixedly connected with switch (578), switch (597) and servo motor (598) electric connection respectively, strip shaped plate (574) bottom fixedly connected with second square plate, second square plate one side fixedly connected with telescopic link (577), telescopic link (577) and third side telescopic link (579) are arranged in between first square spring 579 and the outside fixed connection of third square spring 577.
8. The shore container bridge crane damper-type hanging cabin protection device of claim 1, wherein: the transmission assembly (6) comprises a lifting motor (61), the lifting motor (61) is arranged at the top of the bottom plate (1), two risers are fixedly connected to the top of the bottom plate (1), a square rod (62) is rotationally connected between the two risers, the lifting motor (61) is fixedly connected to one side of one riser, the lifting motor (61) is fixedly connected with one end of the square rod (62) through an output shaft, a placing groove is formed in the bottom plate (1), a fixed pulley (63) is rotationally connected to the inside of the placing groove, a groove is formed in the fixed pulley (63), and the lifting rope (3) extends into the groove and is matched with the groove.
9. The shore container bridge crane damper-type hanging cabin protection device of claim 1, wherein: the utility model discloses a wind-up roll, including bottom plate (1), square tube (66), wind-up roll (2), backing plate (1) top is provided with framed plate (64) and linking piece (65), and framed plate (64) and linking piece (65) set up respectively in both sides around wind-up roll (2), and wind-up roll (2) extend into framed plate (64) inside and rotate with framed plate (64) and be connected, linking piece (65) rotate with wind-up roll (2) front end and be connected, framed plate (64) inside rotates and is connected with square tube (66), square tube (66) run through framed plate (64), square rod (62) run through square tube (66) and with square tube (66) assorted, wind-up roll (2) rear end fixedly connected with first bevel gear (67), square tube (66) outside fixedly connected with second bevel gear (68), second bevel gear (68) set up in first bevel gear (67) rear side, and second bevel gear (68) mesh with first bevel gear (67).
10. The quayside container bridge crane damper-type hold-down protection device of claim 9, wherein: the frame plate (64) and the bottom of the connecting block (65) are fixedly connected with limiting blocks (69), two limiting grooves are formed in the top of the bottom plate (1), the two limiting blocks (69) are respectively arranged inside the two limiting grooves, and the two limiting blocks (69) are respectively matched with the two limiting grooves.
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| CN202311345563.XA CN117088260B (en) | 2023-10-18 | 2023-10-18 | Damper type hanging cabin protection device of shore container bridge crane |
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| CN202311345563.XA CN117088260B (en) | 2023-10-18 | 2023-10-18 | Damper type hanging cabin protection device of shore container bridge crane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117819398A (en) * | 2024-03-05 | 2024-04-05 | 中国电建集团山东电力建设第一工程有限公司 | Industrial production hoisting equipment with operation early warning function |
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| JPS6019695A (en) * | 1983-07-13 | 1985-01-31 | 株式会社日立製作所 | Preventive device for overload of winding rope |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117819398A (en) * | 2024-03-05 | 2024-04-05 | 中国电建集团山东电力建设第一工程有限公司 | Industrial production hoisting equipment with operation early warning function |
| CN117819398B (en) * | 2024-03-05 | 2024-05-28 | 中国电建集团山东电力建设第一工程有限公司 | Industrial production hoisting equipment with operation early warning function |
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| CN117088260B (en) | 2023-12-26 |
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