CN118992814A - Double-beam bridge crane - Google Patents
Double-beam bridge crane Download PDFInfo
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- CN118992814A CN118992814A CN202411481190.3A CN202411481190A CN118992814A CN 118992814 A CN118992814 A CN 118992814A CN 202411481190 A CN202411481190 A CN 202411481190A CN 118992814 A CN118992814 A CN 118992814A
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- seats
- double
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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
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/02—Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
- B66C11/04—Underhung trolleys
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention discloses a double-beam bridge crane, which relates to the technical field of cranes and comprises two groups of crossbeams and lifting devices, wherein a first moving mechanism is arranged at the upper ends of the two groups of crossbeams, an adjusting mechanism is arranged at one side of the first moving mechanism, two groups of rotating mechanisms are arranged at the lower ends of the adjusting mechanism, the structures of the two groups of rotating mechanisms are identical, a limiting mechanism is arranged at one side of each of the two groups of rotating mechanisms, the structures of the two groups of limiting mechanisms are identical, and a second moving mechanism is arranged at two sides of the two groups of crossbeams; the limiting mechanism comprises a long block and a limiting plate. The invention can prevent the vibration and shaking of the crane caused by the over-high speed, prevent the goods from colliding with surrounding objects, prevent the goods from falling from the high air, not only improve the lifting efficiency of the equipment on the goods, but also not influence the safety and accuracy of the lifting.
Description
Technical Field
The invention relates to the technical field of cranes, in particular to a double-beam bridge crane.
Background
The bridge crane is hoisting equipment for hoisting materials in workshops, warehouses and stock yards. Bridge cranes can be divided into three types, namely a common bridge crane, a simple beam bridge crane and a special bridge crane for metallurgy. In large mass flow warehouses, double-beam bridge cranes are used for stacking and handling of goods. The goods can be transported from the receiving area to the storage area of the warehouse, and can be accurately stacked according to the storage layout of the goods, so that the utilization rate of the warehouse space is improved.
However, in the prior art, when some lighter cargoes are lifted, the double-beam bridge crane cannot move cargoes from one position to another position as quickly as light lifting equipment, because the cargoes vibrate and shake at an excessive speed to cause the crane to collide with surrounding objects easily, meanwhile, the cargoes shake for a long time can also cause the cargoes to break at the lifting position, so that the cargoes fall from high altitude, the efficiency of the equipment on the cargoes lifting is reduced, and the lifting safety and accuracy are affected, so that the double-beam bridge crane is provided.
Disclosure of Invention
The invention aims to provide a double-beam bridge crane which is used for solving the problems of the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the double-beam bridge crane comprises two groups of cross beams and lifting devices, wherein a first moving mechanism is arranged at the upper ends of the two groups of cross beams, an adjusting mechanism is arranged at one side of the first moving mechanism, two groups of rotating mechanisms are arranged at the lower ends of the adjusting mechanism, the structures of the two groups of rotating mechanisms are identical, a limiting mechanism is arranged at one side of each of the two groups of rotating mechanisms, the structures of the two groups of limiting mechanisms are identical, and a second moving mechanism is arranged at two sides of each of the two groups of cross beams;
The limiting mechanism comprises a long block and a limiting plate, wherein one end of the limiting plate is fixedly provided with a fixed frame plate at the position close to two side edges, one end of the long block is fixedly provided with a limiting frame seat at the position close to two side edges, one end of the long block is fixedly provided with a guiding long column at the position close to four corners, one ends of the two groups of limiting frame seats are fixedly provided with a third gear motor, two groups of output ends of the third gear motor are fixedly provided with transmission rods, two sets of the equal fixed mounting of one end of spacing frame seat has two sets of bearing frames, four sets of the equal movable mounting of outer wall of direction long column has the fixed plate, four sets of one side of fixed plate is equal fixed mounting has the pinion rack, four sets of the equal fixed mounting of outer wall of transfer line has the gear, four sets of the inner wall of fixed plate is fixed mounting respectively at the outer wall of two sets of fixed frame plates, four sets of the transfer line is rotated respectively and is installed in the inside of four sets of bearing frames, four sets of the pinion rack meshes with four sets of gears respectively.
Preferably, the rotary mechanism comprises a base, a second gear motor is fixedly arranged at one end of the base, a turntable is arranged at one end of the base, a movable cylinder is installed at one end of the base in a penetrating mode, a connecting shaft is installed in the movable cylinder in a rotating mode, a worm is fixedly arranged at one end of the connecting shaft, and a worm wheel is arranged in the base.
Preferably, the adjusting mechanism comprises two groups of connecting plates, two groups of connecting plates are fixedly provided with two groups of hydraulic cylinders at the upper ends, connecting blocks are arranged at the lower ends of the two groups of connecting plates, and the extending ends of the four groups of hydraulic cylinders respectively penetrate through the upper ends of the two groups of connecting blocks and are respectively fixed with the upper ends of the two groups of connecting blocks.
Preferably, a limiting round groove is formed in one end of the base, a plurality of groups of connecting columns are movably mounted in the limiting round groove, and the upper ends of the connecting columns are fixed with the other ends of the long blocks.
Preferably, the other end of the connecting shaft is fixed with the output end of the second gear motor, the worm wheel is meshed with the worm, one end of the protruding portion of the worm wheel penetrating through the base is fixed with one end of the rotary table, and the upper ends of the two groups of the base are respectively fixed with the lower ends of the two groups of connecting blocks.
Preferably, the first moving mechanism comprises a chassis plate, two groups of first matching seats are arranged on two sides of the chassis plate in a penetrating mode, a first stabilizing seat is fixedly arranged on one side of the first matching seat, a first gear motor is fixedly arranged at one end of the first stabilizing seat, four groups of first movable wheels are rotatably arranged in the first matching seat, and the lifting device is fixedly arranged at the upper end of the chassis plate.
Preferably, the lower ends of the two groups of connecting plates are fixedly provided with two groups of concave seats, the interiors of the four groups of concave seats are rotatably provided with two movable wheels, the four groups of movable wheels are respectively arranged on two guide rails at the upper ends of the two groups of cross beams, and the lower ends of the two groups of connecting plates are fixed with the upper ends of the underframe plates.
Preferably, the output ends of the first gear motor penetrate through one ends of the first stabilizing seats and the first matching seats respectively, and are fixed with one sides of the first movable wheels respectively, the lower ends of the underframe plates are fixed with the upper ends of the two cross beams, and the fourth movable wheels are arranged on the two guide rails at the upper ends of the two cross beams respectively.
Preferably, the second moving mechanism comprises two groups of connecting beams, one ends of the two groups of connecting beams are respectively provided with two groups of second matching seats in a penetrating mode, the inside of the second matching seats is respectively provided with a third movable wheel in a rotating mode, one ends of the second matching seats are respectively provided with a second stabilizing seat in a fixed mode, and one ends of the second stabilizing seats are respectively provided with a fourth gear motor in a fixed mode.
Preferably, the output ends of the four groups of the four-speed reducing motors respectively penetrate through one ends of the four groups of the two-number stabilizing seats and the four groups of the two-number matching seats and are respectively fixed with one ends of the four groups of the three-number movable wheels, one group of the connecting beams is fixed with one ends of the two groups of the cross beams, and the other group of the connecting beams is fixed with the other ends of the two groups of the cross beams.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, two groups of limiting mechanisms are arranged, so that the two sides of the goods can be limited, vibration and shaking of the crane caused by too high speed can be prevented, the goods can not collide with surrounding objects, the goods can not fall from high altitude, the lifting efficiency of the equipment on the goods is improved, and the lifting safety and accuracy can not be influenced.
2. According to the invention, through the arrangement of the two groups of rotating mechanisms, the two groups of limiting mechanisms can be rotated by 90 degrees, so that the positions of the two groups of limiting mechanisms can be adjusted, the adjustment according to the diameters of different cargoes is facilitated, and the limiting mechanism can be suitable for limiting cargoes with different diameters.
3. According to the invention, the two groups of the rotating mechanisms drive the two groups of the limiting mechanisms to move together through the adjusting mechanisms, so that the heights of the two groups of the limiting mechanisms can be adjusted, the two groups of the limiting mechanisms can be moved to the centers of two sides of goods, and the centers of two sides of the goods can be effectively limited.
Drawings
FIG. 1 is a schematic perspective view of a double-beam bridge crane according to the present invention;
FIG. 2 is a partial perspective view of a double beam bridge crane according to the present invention;
FIG. 3 is a schematic view of the structure of an adjusting mechanism, a rotating mechanism and a limiting mechanism of the double-beam bridge crane;
FIG. 4 is a perspective view of a spacing mechanism of a double beam bridge crane according to the present invention;
FIG. 5 is a schematic view of a portion of a spacing mechanism of a double-beam bridge crane according to the present invention;
FIG. 6 is a schematic view of a partially semi-sectioned structure of a rotating mechanism of a double-beam bridge crane according to the present invention;
FIG. 7 is a partial bottom view of a double beam bridge crane according to the present invention;
FIG. 8 is a schematic view of a lifting device and a first moving mechanism of a double-beam bridge crane according to the present invention;
fig. 9 is a schematic structural view of two sets of cross beams and a second moving mechanism of the double-beam bridge crane.
In the figure: 1. a cross beam; 11. a lifting device; 2. a first moving mechanism; 21. a chassis plate; 22. a first matching seat; 23. a first speed reducing motor; 24. a first movable wheel; 25. a first stable seat; 3. an adjusting mechanism; 31. a connecting plate; 32. a hydraulic cylinder; 33. a connecting block; 34. a concave seat; 35. a second movable wheel; 4. a rotation mechanism; 41. a base; 42. a second speed reducing motor; 43. a turntable; 44. a movable cylinder; 45. a worm; 46. a connecting shaft; 47. a worm wheel; 48. limiting round grooves; 49. a connecting column; 5. a limiting mechanism; 51. a long block; 52. a limiting plate; 53. fixing the frame plate; 54. a limit frame seat; 55. guiding the long column; 56. a third gear motor; 57. a transmission rod; 58. a bearing seat; 59. a fixing plate; 510. a toothed plate; 511. a gear; 6. a second moving mechanism; 61. a connecting beam; 62. a third movable wheel; 63. a second matching seat; 64. a second stabilizing seat; 65. and a fourth gear motor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one: referring to fig. 1,2,3, 4, 5, 6, 7, 8 and 9, there are shown: the double-beam bridge crane comprises two groups of cross beams 1 and a lifting device 11, wherein a first moving mechanism 2 is arranged at the upper ends of the two groups of cross beams 1, an adjusting mechanism 3 is arranged at one side of the first moving mechanism 2, two groups of rotating mechanisms 4 are arranged at the lower ends of the adjusting mechanism 3, the structures of the two groups of rotating mechanisms 4 are identical, a limiting mechanism 5 is arranged at one side of each of the two groups of rotating mechanisms 4, the structures of the two groups of limiting mechanisms 5 are identical, and a second moving mechanism 6 is arranged at two sides of the two groups of cross beams 1;
The limiting mechanism 5 comprises a long block 51 and limiting plates 52, wherein fixed frame plates 53 are fixedly arranged at one end of the limiting plates 52 and close to two side edge positions, limiting frame bases 54 are fixedly arranged at one end of the long block 51 and close to two side edge positions, guide long columns 55 are fixedly arranged at one end of the long block 51 and close to four corners, three speed reducing motors 56 are fixedly arranged at one ends of the two groups of limiting frame bases 54, transmission rods 57 are fixedly arranged at two side output ends of the two groups of three speed reducing motors 56, two groups of bearing seats 58 are fixedly arranged at one ends of the two groups of limiting frame bases 54, fixed plates 59 are movably arranged at outer walls of the four groups of guide long columns 55, toothed plates 510 are fixedly arranged at one sides of the four groups of fixed plates 59, gears 511 are fixedly arranged at outer walls of the four groups of transmission rods 57, inner walls of the four groups of fixed plates 59 are fixedly arranged at the outer walls of the two groups of fixed frame plates 53 respectively, the four groups of transmission rods 57 are rotatably arranged at the inner parts of the four groups of bearing seats 58 respectively, and the four groups of toothed plates 510 are meshed with the four groups of gears 511 respectively.
In this embodiment, by operating the two groups of positioning mechanisms 5 one by one, two groups of three-speed reducing motors 56 in one group of positioning mechanisms 5 are controlled to operate, so that the two groups of three-speed reducing motors 56 operate synchronously, two output ends of the two groups of three-speed reducing motors 56 drive transmission rods 57 fixed with the two groups of three-speed reducing motors to rotate, the four groups of transmission rods 57 rotate in four groups of bearing seats 58 respectively, stability of the four groups of transmission rods 57 in rotation can be improved, the four groups of transmission rods 57 drive the four groups of gears 511 to rotate, the four groups of gears 511 drive the four groups of toothed plates 510 to move outwards under the meshing cooperation of the four groups of gears 511 and the four groups of toothed plates 510, the four groups of toothed plates 510 drive the two groups of fixed frame plates 53 to move outwards through the four groups of fixed plates 59, the two groups of fixed frame plates 53 drive the limiting plates 52 to move to one side of goods, the other group of limiting plates 52 are driven to move by the other group of limiting plates 5 until the other group of limiting plates 52 move to the other side of the goods, and the two groups of limiting plates 52 move to the other side of the goods are driven by the other limiting plates, and the two groups of limiting plates 52 can not vibrate and shake the two sides of goods, so that the two sides of the goods can not vibrate and the crane can not vibrate or vibrate;
When the four sets of fixing plates 59 move outwards, the protruding portions of the four sets of fixing plates 59 slide on the outer walls of the four sets of guide long columns 55 respectively, so that stability of the four sets of fixing plates 59 during movement can be improved.
Embodiment two: according to the embodiment shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 6, the rotating mechanism 4 comprises a base 41, one end of the base 41 is fixedly provided with a second speed reducing motor 42, one end of the base 41 is provided with a turntable 43, one end of the base 41 is provided with a movable cylinder 44 in a penetrating manner, the inside of the movable cylinder 44 is rotatably provided with a connecting shaft 46, one end of the connecting shaft 46 is fixedly provided with a worm 45, the inside of the base 41 is provided with a worm wheel 47, one end of the base 41 is provided with a limiting circular groove 48, the inside of the limiting circular groove 48 is movably provided with a plurality of groups of connecting columns 49, the upper ends of the plurality of groups of connecting columns 49 are fixed with the other end of a long block 51, the other end of the connecting shaft 46 is fixed with the output end of the second speed reducing motor 42, the worm wheel 47 is meshed with the worm 45, the protruding part of the worm wheel 47 penetrates through one end of the base 41 and is fixed with one end of the turntable 43, and the upper ends of the two groups of the base 41 are fixed with the lower ends of the two groups of connecting blocks 33 respectively.
In this embodiment, two groups of second gear motors 42 are synchronously started, the output ends of the two groups of second gear motors 42 drive two groups of worms 45 to rotate through two groups of connecting shafts 46, under the meshing fit of the two groups of worms 45 and two groups of worm gears 47, the two groups of worms 45 drive the two groups of worm gears 47 to rotate, the two groups of worm gears 47 drive the two groups of turntables 43 to rotate on the two groups of bases 41 respectively, the two groups of turntables 43 drive the whole two groups of limiting mechanisms 5 to move through two groups of long blocks 51 respectively, and then the two groups of limiting mechanisms 5 can be rotated by 90 degrees, so that the positions of the two groups of limiting mechanisms 5 can be adjusted, the adjustment according to the diameters of different cargoes is facilitated, and the two groups of turntables 43 can be suitable for limiting cargoes with different diameters;
When the two groups of connecting shafts 46 rotate, the two groups of connecting shafts 46 rotate in the two groups of movable cylinders 44 respectively, so that the stability of the two groups of connecting shafts 46 during rotation can be improved;
When the two groups of long blocks 51 rotate, the two groups of long blocks 51 drive the multiple groups of connecting columns 49 to rotate, and the multiple groups of connecting columns 49 rotate in the two groups of limiting circular grooves 48 respectively, so that the stability of the two groups of long blocks 51 during rotation can be improved, and the smoothness of the two groups of long blocks 51 is improved;
The lifting device 11 is arranged to adjust the height of the cargo, so that the cargo can be lifted.
Embodiment III: according to the fig. 1,2, 3 and 4, the adjusting mechanism 3 comprises two groups of connecting plates 31, two groups of hydraulic cylinders 32 are fixedly installed at the upper ends of the two groups of connecting plates 31, connecting blocks 33 are arranged at the lower ends of the two groups of connecting plates 31, the extending ends of the four groups of hydraulic cylinders 32 respectively penetrate through the upper ends of the two groups of connecting blocks 33 and are respectively fixed with the upper ends of the two groups of connecting blocks 33, two groups of concave seats 34 are fixedly installed at the lower ends of the two groups of connecting plates 31, second movable wheels 35 are rotatably installed inside the four groups of concave seats 34, the four groups of second movable wheels 35 are respectively arranged on two guide rails at the upper ends of the two groups of cross beams 1, and the lower ends of the two groups of connecting plates 31 are respectively fixed with the upper ends of the chassis plates 21.
In this embodiment, by synchronously starting the four sets of hydraulic cylinders 32 to operate, the extending ends of the four sets of hydraulic cylinders 32 drive the four sets of connecting blocks 33 to move downwards, the four sets of connecting blocks 33 drive the two sets of rotating mechanisms 4 to move downwards through the four sets of bases 41, and the two sets of rotating mechanisms 4 drive the two sets of limiting mechanisms 5 to move together, so that the heights of the two sets of limiting mechanisms 5 can be adjusted, the two sets of limiting mechanisms 5 can be moved to the very centers of two sides of a cargo, and the very centers of two sides of the cargo can be effectively limited;
When the chassis plate 21 moves, the chassis plate 21 can drive two groups of connecting plates 31 to move, the connecting plates 31 can drive four groups of concave seats 34 to move, the four groups of concave seats 34 drive four groups of second movable wheels 35 inside to move, so that the four groups of second movable wheels 35 respectively move on the outer walls of the guide rails at the upper ends of the two groups of cross beams 1, and then the two groups of connecting plates 31 can be driven to move, so that the adjusting mechanism 3 can move left and right together with the first moving mechanism 2, the adjusting mechanism 3 can conveniently drive the two groups of limiting mechanisms 5 to move together through the two groups of rotating mechanisms 4, and the two groups of limiting mechanisms 5 are convenient for limiting cargoes.
Embodiment four: according to the embodiment shown in fig. 1, fig. 2, fig. 7, fig. 8 and fig. 9, the first moving mechanism 2 comprises a chassis plate 21, two sides of the chassis plate 21 are respectively provided with two groups of first matching seats 22 in a penetrating way, one sides of the two groups of first matching seats 22 are respectively provided with a first stabilizing seat 25, one ends of the two groups of first stabilizing seats 25 are respectively provided with a first gear motor 23, the interiors of the four groups of first matching seats 22 are respectively provided with a first movable wheel 24 in a rotating way, the lifting device 11 is fixedly arranged at the upper end of the chassis plate 21, the output ends of the two groups of first gear motors 23 respectively penetrate through the two groups of first stabilizing seats 25 and one ends of the two groups of first matching seats 22 and are respectively fixed with one sides of the two groups of movable wheels 24, the lower end of the chassis plate 21 is fixed with the upper ends of the two groups of cross beams 1, and the four groups of first movable wheels 24 are respectively arranged on two guide rails at the upper ends of the two groups of cross beams 1;
the second moving mechanism 6 includes two groups of connecting beams 61, one ends of the two groups of connecting beams 61 are respectively penetrated and provided with two groups of second matching seats 63, the interiors of the four groups of second matching seats 63 are respectively provided with a third movable wheel 62 in a rotating manner, one ends of the four groups of second matching seats 63 are respectively provided with a second stabilizing seat 64, one ends of the four groups of second stabilizing seats 64 are respectively provided with a fourth gear motor 65, and output ends of the four groups of fourth gear motors 65 respectively penetrate through one ends of the four groups of second stabilizing seats 64 and the four groups of second matching seats 63 and are respectively fixed with one ends of the four groups of third movable wheels 62, one end of one group of connecting beams 61 is fixed with one end of the two groups of cross beams 1, and one end of the other group of connecting beams 61 is fixed with the other end of the two groups of cross beams 1.
In this embodiment, the two groups of first gear motors 23 are synchronously started, the output ends of the two groups of first gear motors 23 drive two groups of first movable wheels 24 to rotate, so that the two groups of first movable wheels 24 respectively rotate in the two groups of first matching seats 22, the two groups of first movable wheels 24 respectively move on the guide rails at the upper ends of the two groups of cross beams 1, the other two groups of first movable wheels 24 are driven to move through the chassis plate 21, the other two groups of first movable wheels 24 respectively rotate in the other two groups of first matching seats 22, and the other two groups of first movable wheels 24 respectively move on the guide rails at the upper ends of the two groups of cross beams 1, so that the lifting device 11, the adjusting mechanism 3, the two groups of rotating mechanisms 4 and the two groups of limiting mechanisms 5 can be driven by the chassis plate 21 to move together, thereby facilitating the movement of part of structures to proper positions;
Under the cooperation of the two groups of first-speed reducing motors 23 and the two groups of first-speed matching seats 22, the two groups of first-speed matching seats 22 can play a supporting role for the two groups of second-speed reducing motors 42, and meanwhile, the output ends of the two groups of second-speed reducing motors 42 respectively rotate in the two groups of first-speed matching seats 22;
The four groups of the four-speed reducing motors 65 are synchronously started, the output ends of the four groups of the four-speed reducing motors 65 drive the four groups of the three-speed movable wheels 62 to move, so that the four groups of the three-speed movable wheels 62 respectively rotate in the four groups of the two-speed matching seats 63, and meanwhile, the four groups of the three-speed movable wheels 62 move on two guide rails reserved outside, so that the two groups of connecting beams 61 can be driven to move laterally, and other mechanisms of the crane can be driven to move together and move to a proper position;
Under the cooperation of four gear motor 65 and four mating seat 63, four gear motor 65 are fixed in the one side of four mating seat 63 respectively, can increase the stability when four gear motor 65 of four groups are running, and the output of four gear motor 65 of four groups rotates in the inside of four mating seat 63 respectively simultaneously.
The application method and the working principle of the device are as follows: firstly, the device is assembled to a proper position, then the lifting device 11 is operated to lift cargoes, and then four groups of hydraulic cylinders 32 are synchronously started to operate, the extending ends of the four groups of hydraulic cylinders 32 drive four groups of connecting blocks 33 to move downwards, the four groups of connecting blocks 33 drive two groups of rotating mechanisms 4 to move downwards through four groups of bases 41, and the two groups of rotating mechanisms 4 drive two groups of limiting mechanisms 5 to move together, so that the height of the two groups of limiting mechanisms 5 can be adjusted;
after the height matched with the goods is adjusted, the two groups of limiting mechanisms 5 are rotated according to the diameters of the goods, the two groups of second speed reducing motors 42 are synchronously started, the output ends of the two groups of second speed reducing motors 42 drive the two groups of worms 45 to rotate through the two groups of connecting shafts 46, under the meshing fit of the two groups of worms 45 and the two groups of worm gears 47, the two groups of worm gears 45 drive the two groups of worm gears 47 to rotate, the two groups of worm gears 47 drive the two groups of rotating discs 43 to rotate on the two groups of bases 41 respectively, the two groups of rotating discs 43 drive the whole two groups of limiting mechanisms 5 to move through the two groups of long blocks 51 respectively, and then the two groups of limiting mechanisms 5 can be rotated by 90 degrees, so that the two groups of limiting mechanisms 5 can be adjusted to proper positions;
Then, by operating the two groups of limiting mechanisms 5 one by one, firstly controlling two groups of three-speed reducing motors 56 in one group of limiting mechanisms 5 to operate, so that the two groups of three-speed reducing motors 56 operate synchronously, two output ends of the two groups of three-speed reducing motors 56 drive transmission rods 57 fixed with the two groups of three-speed reducing motors to rotate, the four groups of transmission rods 57 rotate in four groups of bearing seats 58 respectively, stability of the four groups of transmission rods 57 in rotation can be improved, the four groups of transmission rods 57 drive the four groups of gears 511 to rotate, under the meshing cooperation of the four groups of gears 511 and the four groups of toothed plates 510, the four groups of toothed plates 510 drive the four groups of toothed plates 510 to move outwards through the four groups of fixing plates 59, the two groups of fixing plates 53 drive the limiting plates 52 to move to one side of goods, the other group of limiting mechanisms 5 are controlled to move, the other group of limiting plates 52 move to the other side of the goods until the two groups of limiting plates 52 contact with the two sides of the goods respectively, and the two groups of limiting plates 52 can limit the goods;
Finally, the two groups of first gear motors 23 are synchronously started, the output ends of the two groups of first gear motors 23 drive the two groups of first movable wheels 24 to rotate, so that the two groups of first movable wheels 24 respectively rotate in the two groups of first matching seats 22, the two groups of first movable wheels 24 respectively move on the guide rails at the upper ends of the two groups of cross beams 1, the other two groups of first movable wheels 24 are driven to move through the chassis plate 21, the other two groups of first movable wheels 24 respectively rotate in the other two groups of first matching seats 22, the other two groups of first movable wheels 24 respectively move on the guide rails at the upper ends of the two groups of cross beams 1 simultaneously, the lifting device 11, the adjusting mechanism 3, the two groups of rotating mechanisms 4 and the two groups of limiting mechanisms 5 are simultaneously moved to a proper position through the chassis plate 21, the four groups of fourth gear motors 65 are synchronously started, the output ends of the four groups of fourth gear motors 65 drive the four groups of third movable wheels 62 to move, the four groups of third movable wheels 62 respectively rotate in the interiors of the four groups of second matching seats 63, and simultaneously the four groups of third movable wheels 62 are respectively moved on the two sides of guide rails at the two sides of the two groups of second matching seats 63, and the other two groups of movable wheels 62 can be further moved to the proper positions by the two groups of movable wheels are driven to move together, and the other crane can be moved laterally and can move together.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. The utility model provides a double-beam bridge crane, includes two sets of crossbeams (1) and hoisting accessory (11), its characterized in that: the upper ends of the two groups of cross beams (1) are provided with a first moving mechanism (2), one side of the first moving mechanism (2) is provided with an adjusting mechanism (3), the lower end of the adjusting mechanism (3) is provided with two groups of rotating mechanisms (4), the structures of the two groups of rotating mechanisms (4) are identical, one sides of the two groups of rotating mechanisms (4) are provided with limiting mechanisms (5), the structures of the two groups of limiting mechanisms (5) are identical, and two sides of the two groups of cross beams (1) are provided with a second moving mechanism (6);
The utility model provides a gear drive mechanism, including stop gear (5), stop gear (5) are including long piece (51) and limiting plate (52), the one end of limiting plate (52) just is close to the equal fixed mounting of both sides edge position department and has fixed bolster (53), the one end of long piece (51) just is close to the equal fixed mounting of both sides edge position department and has spacing frame foundation (54), the one end of long piece (51) just is close to the equal fixed mounting of four corners department and has direction long post (55), two sets of the equal fixed mounting of one end of spacing frame foundation (54) has No. three gear motor (56), two sets of No. three gear motor (56) both sides output equal fixed mounting have transfer line (57), two sets of the one end of spacing frame foundation (54) is equal fixed mounting of two sets of bearing frame (58), four sets of the equal movable mounting of outer wall of direction long post (55) have fixed plate (59), four sets of one side of fixed mounting of fixed plate (510) have gear (511), four sets of inner wall of fixed mounting of inner wall of fixed plate (59) have gear (511) respectively at four sets of gear drive plate (53) respectively, four sets of gear drive plate (510) are meshed respectively.
2. A double-girder bridge crane according to claim 1, characterized in that: the rotating mechanism (4) comprises a base (41), a second gear motor (42) is fixedly arranged at one end of the base (41), a rotary table (43) is arranged at one end of the base (41), a movable cylinder (44) is installed at one end of the base (41) in a penetrating mode, a connecting shaft (46) is installed in the movable cylinder (44) in a rotating mode, a worm (45) is fixedly arranged at one end of the connecting shaft (46), and a worm wheel (47) is arranged in the base (41).
3. A double-girder bridge crane according to claim 2, characterized in that: the adjusting mechanism (3) comprises two groups of connecting plates (31), two groups of connecting plates (31) are fixedly provided with two groups of hydraulic cylinders (32) at the upper ends, two groups of connecting plates (31) are provided with connecting blocks (33) at the lower ends, and the extending ends of the four groups of hydraulic cylinders (32) respectively penetrate through the upper ends of the two groups of connecting blocks (33) and are respectively fixed with the upper ends of the two groups of connecting blocks (33).
4. A double-girder bridge crane according to claim 2, characterized in that: a limiting round groove (48) is formed in one end of the base (41), a plurality of groups of connecting columns (49) are movably mounted in the limiting round groove (48), and the upper ends of the connecting columns (49) are fixed with the other ends of the long blocks (51).
5. A double-girder bridge crane according to claim 3, characterized in that: the other end of the connecting shaft (46) is fixed with the output end of the second gear motor (42), the worm wheel (47) is meshed with the worm (45), the protruding portion of the worm wheel (47) penetrates through one end of the base (41) to be fixed with one end of the rotary table (43), and the upper ends of the two groups of the base (41) are respectively fixed with the lower ends of the two groups of connecting blocks (33).
6. A double-girder bridge crane according to claim 3, characterized in that: the first moving mechanism (2) comprises a chassis plate (21), two groups of first matching seats (22) are respectively and penetratingly arranged on two sides of the chassis plate (21), a first stabilizing seat (25) is respectively and fixedly arranged on one side of the first matching seats (22), a first gear motor (23) is respectively and fixedly arranged on one end of the first stabilizing seat (25), four groups of first movable wheels (24) are respectively and rotatably arranged in the first matching seats (22), and the lifting device (11) is fixedly arranged at the upper end of the chassis plate (21).
7. The double-girder bridge crane of claim 6, wherein: two groups of concave seats (34) are fixedly arranged at the lower ends of the connecting plates (31), two movable wheels (35) are rotatably arranged in the concave seats (34), four groups of movable wheels (35) are respectively arranged on two guide rails at the upper ends of two groups of cross beams (1), and the lower ends of the two groups of connecting plates (31) are fixed with the upper ends of underframe plates (21).
8. The double-girder bridge crane of claim 6, wherein: the output ends of the first gear motor (23) penetrate through one ends of the first stabilizing seats (25) and the first matching seats (22) respectively, and are fixed with one sides of the first movable wheels (24) respectively, the lower ends of the underframe plates (21) are fixed with the upper ends of the two groups of cross beams (1), and the fourth movable wheels (24) are arranged on two guide rails at the upper ends of the two groups of cross beams (1) respectively.
9. A double-girder bridge crane according to claim 1, characterized in that: the second moving mechanism (6) comprises two groups of connecting beams (61), two groups of connecting beams (61) are respectively provided with two groups of second matching seats (63) in a penetrating mode, four groups of second matching seats (63) are respectively provided with a third movable wheel (62) in a rotating mode, four groups of second matching seats (63) are respectively provided with a second stabilizing seat (64) in a fixed mode, and four groups of second stabilizing seats (64) are respectively provided with a fourth gear motor (65) in a fixed mode.
10. A double-girder bridge crane according to claim 9, characterized in that: the output ends of the four groups of four-speed reducing motors (65) respectively penetrate through one ends of four groups of two-number stabilizing seats (64) and four groups of two-number matching seats (63) and are respectively fixed with one ends of four groups of three-number movable wheels (62), one group of connecting beams (61) is fixed with one ends of two groups of cross beams (1), and the other group of connecting beams (61) is fixed with the other ends of two groups of cross beams (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411481190.3A CN118992814A (en) | 2024-10-23 | 2024-10-23 | Double-beam bridge crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411481190.3A CN118992814A (en) | 2024-10-23 | 2024-10-23 | Double-beam bridge crane |
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| Publication Number | Publication Date |
|---|---|
| CN118992814A true CN118992814A (en) | 2024-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411481190.3A Pending CN118992814A (en) | 2024-10-23 | 2024-10-23 | Double-beam bridge crane |
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| Country | Link |
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| CN (1) | CN118992814A (en) |
Citations (5)
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|---|---|---|---|---|
| WO1994020393A1 (en) * | 1993-03-01 | 1994-09-15 | Kawasaki Steel Corporation | Fork system for stacker crane, and method and apparatus for controlling the same |
| CN219408985U (en) * | 2023-04-21 | 2023-07-25 | 河南省重起机器有限公司 | Double-beam bridge crane |
| CN219469431U (en) * | 2022-11-21 | 2023-08-04 | 青岛卓联畜牧设备有限公司 | Wind-proof crane boom feeding mechanism |
| CN219929457U (en) * | 2023-04-27 | 2023-10-31 | 广东工商职业技术大学 | Equipment hanging device |
| CN117550478A (en) * | 2024-01-12 | 2024-02-13 | 河南省大方重型机器有限公司 | An automatic positioning double-girder crane for material handling |
-
2024
- 2024-10-23 CN CN202411481190.3A patent/CN118992814A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994020393A1 (en) * | 1993-03-01 | 1994-09-15 | Kawasaki Steel Corporation | Fork system for stacker crane, and method and apparatus for controlling the same |
| CN219469431U (en) * | 2022-11-21 | 2023-08-04 | 青岛卓联畜牧设备有限公司 | Wind-proof crane boom feeding mechanism |
| CN219408985U (en) * | 2023-04-21 | 2023-07-25 | 河南省重起机器有限公司 | Double-beam bridge crane |
| CN219929457U (en) * | 2023-04-27 | 2023-10-31 | 广东工商职业技术大学 | Equipment hanging device |
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