Bridge crane girder with prevent putting function
Technical Field
The invention relates to the technical field of crane girders, in particular to a bridge crane girder with an anti-swing function.
Background
The bridge crane is a hoisting device which is transversely arranged above a workshop, a warehouse and a stock yard to hoist materials, because two ends of the bridge crane are positioned on a high cement column or a metal support and are shaped like a bridge, the bridge of the bridge crane longitudinally runs along rails laid on the elevated frames at two sides, the space below the bridge can be fully utilized to hoist the materials without being hindered by ground equipment, the bridge crane is a hoisting machine with the widest application range and the largest quantity, the bridge crane runs on the elevated rails and is also called a crane, the bridge of the bridge crane longitudinally runs along the rails laid on the elevated frames at two sides, and the crane trolley transversely runs along the rails laid on the bridge to form a rectangular working range, so that the space below the bridge can be fully utilized to hoist the materials without being hindered by the ground equipment, and the crane is widely used in indoor and outdoor warehouses, warehouses and warehouses, The bridge crane is generally composed of a bridge, a lifting mechanism, a trolley, a cart moving mechanism, an operation room, a trolley conductive device, a crane main power supply conductive device and the like.
The bridge frame is a basic component of the bridge crane, which comprises a main beam, end beams, walking platforms and the like, wherein the main beam span frame is arranged above a span and has structural forms of a box shape, a separating frame, a web plate, a circular tube and the like, the two ends of the main beam are connected with the end beams, the walking platforms are arranged at the outer sides of the two main beams and are provided with safety rails, a cart moving mechanism is arranged on the walking platform at one side of a cab, a device for supplying power to electrical equipment of a trolley, namely an auxiliary slide wire, is arranged on the walking platform at the other side, a guide rail is paved above the main beam and is used for the trolley to move, the whole bridge crane is dragged by the cart moving mechanism and moves on the guide rail in the length direction of the workshop, but the main beam of the existing bridge crane does not have a good stable structure in the actual use process, the force generated by the dragging of steel wire ropes used for hoisting and adjusting integrally causes the adjusting structure inside the main beam to be dragged, so that the whole bridge crane swings, influence jack-up stability, seriously cause equipment to appear wearing and tearing even, be unfavorable for daily use, consequently need design a bridge crane girder that has anti-swing function urgently to solve above-mentioned problem.
Disclosure of Invention
The invention aims to provide a bridge crane girder with an anti-swing function, and aims to solve the problems that the existing bridge crane girder in the prior art is not provided with a good stable structure in the actual use process, the lifting and the adjustment of the girder are carried out by pulling the force generated by pulling a used steel wire rope, the whole adjustment structure in the girder is pulled, the whole swing phenomenon is caused, the lifting stability is influenced, the equipment is seriously abraded even, and the daily use is not facilitated.
In order to achieve the purpose, the invention provides the following technical scheme: a bridge crane girder with an anti-swing function comprises a crane girder body, wherein one side of the crane girder body is fixedly connected with a first side plate, the other side of the crane girder body is fixedly connected with a second side plate, the surface of the first side plate is fixedly connected with a first limiting frame, the surface of the second side plate is fixedly connected with a second limiting frame, one side of the first limiting frame is movably connected with a first limiting plate, one side of the second limiting frame is movably connected with a second limiting plate, one side of the first limiting plate is provided with a first limiting groove, the inner wall of the first limiting groove is provided with a first damping rubber mat, the other side of the first limiting plate is uniformly and fixedly connected with a first jacking spring, one side of the second limiting plate is provided with a second limiting groove, and the inner wall of the second limiting groove is provided with a second damping rubber mat, the other side of the second limiting plate is uniformly and fixedly connected with a second top fixing spring;
the crane integrated box comprises a crane integrated box body, wherein the top of the crane main beam body is provided with a crane integrated box body, the top of the crane integrated box body is fixedly connected with a cover plate, the bottom of the crane integrated box body is fixedly connected with a limiting seat, one side of the limiting seat is fixedly connected with a first butt plate, the other side of the limiting seat is fixedly connected with a second butt plate, the first butt plate and the first limiting plate are mutually matched, the second butt plate and the second limiting plate are mutually matched, the surface of the first butt plate is provided with a pulley groove, a rolling pulley is arranged in the pulley groove, the outer surface of the rolling pulley is provided with a pulley rubber sleeve, the bottom of the limiting seat is fixedly connected with a sliding block, the bottom of the sliding block is provided with a crane steel wire rope, the bottom of the crane steel wire rope is fixedly connected with a crane hook, and the bottom of the sliding block is fixedly connected with a first limiting ring, the first limiting ring is matched with the hoisting steel wire rope.
Preferably, the inner wall of the first limit ring is fixedly connected with a top fixing ring, the inner part of the first limit ring is movably connected with a first protective rubber ring, and the surface of the first protective rubber ring is provided with a dismantling notch.
Preferably, the surface of the crane main beam body is fixedly connected with a second limiting ring, and a second protective rubber ring is movably connected inside the second limiting ring.
Preferably, the bottom of the crane girder body is fixedly connected with a third limiting ring, and the inside of the third limiting ring is movably connected with a third protection rubber ring.
Preferably, the two ends of the limiting seat are fixedly connected with first mounting rings, and the two ends of the sliding block are fixedly connected with second mounting rings.
Preferably, one side of the sliding block is provided with a first wear pad, and the other side of the sliding block is provided with a second wear pad.
Preferably, one side of crane girder body inner wall is provided with the third wear pad, the opposite side of crane girder body inner wall is provided with the fourth wear pad, mutual adaptation between third wear pad and the first wear pad, mutual adaptation between fourth wear pad and the second wear pad.
Preferably, the first stopper of one end fixedly connected with of hoist girder body inner wall, the other end fixedly connected with second stopper of hoist girder body inner wall, mutual adaptation between first stopper and second stopper and the slider.
Compared with the prior art, the invention has the beneficial effects that:
1. the bridge crane girder with the anti-swing function effectively improves the stability of the whole body of the crane girder body and the cover plate through the first side plate, the second side plate, the first limit frame, the second limit frame, the first limit plate, the second limit plate, the first limit groove, the first damping rubber pad, the first top fixing spring, the second limit groove, the second damping rubber pad, the second top fixing spring, the limit seat, the first butt joint plate, the second butt joint plate, the rolling pulley and the sliding block, ensures that the whole body of the crane girder body is always in a stable state in the daily hoisting process, in the actual use process, a worker firstly suspends an object to be hoisted through a hoisting hook at the bottom end of a hoisting steel wire rope, starts hoisting equipment in the hoisting integration box body to wind the hoisting steel wire rope at the moment so as to quickly hoist the object, in the hoisting process, the first butt joint plate and the second butt joint plate on two sides of the limiting seat can be quickly and stably matched with the first limiting plate and the second limiting plate in the first limiting frame and the second limiting frame on the top of the main beam body of the crane, the first butt joint plate is attached to the first limiting plate, the second butt joint plate is attached to the second limiting plate, the rolling pulley in the pulley groove can be stably limited by the first damping rubber pad in the first limiting groove and the second damping rubber pad in the second limiting groove respectively after being attached, the rolling pulley can be adaptively rolled along with the movement of the limiting seat and constantly keeps in a stable lifting state, the pulley rubber sleeve ensures the stability of the rolling process of the rolling pulley, the integral firmness is effectively improved, and meanwhile, the first limiting plate and the second limiting plate can be under the action of the first jacking spring and the second jacking spring, the stable jacking operation is carried out along with the movement of the limiting seat, the lifting process is ensured to be completed more stably, and the swinging phenomenon of the articles in the dragging process is avoided.
2. The bridge crane girder with the anti-swing function further improves the stability of the whole equipment in the lifting moving process by arranging the sliding block, the first limiting ring, the top fixing ring, the first protective rubber ring, the second limiting ring, the second protective rubber ring, the third limiting ring, the third protective rubber ring, the first mounting ring, the second mounting ring, the first wear-resistant pad, the second wear-resistant pad, the third wear-resistant pad, the fourth wear-resistant pad, the first limiting block and the second limiting block, when the equipment moves leftwards and rightwards, firstly, the lifting steel wire rope and an article hung by a lifting hook at one end of the lifting steel wire rope can perform stable limiting operation under the action of the first limiting ring in the daily using process, so that the swinging angle and the swinging force are effectively reduced, and simultaneously, the first protective rubber ring in the first limiting ring can perform rapid butt joint operation with the first limiting ring under the limiting of the top fixing ring in the daily using process, meanwhile, the first protective rubber ring is convenient to be rapidly disassembled and replaced in a daily way by the aid of the dismantling notch formed in the surface of the first protective rubber ring, a steel wire rope which is adjusted and used in a daily way can be fixed by the first mounting rings at two ends of the limiting seat and the second mounting rings at two ends of the sliding block, the second limiting ring at the top of the crane main beam body and the third limiting ring at the bottom of the crane main beam body can stably limit the steel wire rope in the daily adjusting process, the second limiting ring and the third protective rubber ring are matched to stably protect the inner walls of the steel wire rope, the second limiting ring and the third limiting ring, abrasion of equipment is reduced, the service life of the equipment is prolonged, when the sliding block is adjusted and moved, the first wear-resistant pads and the second wear-resistant pads at two sides of the sliding block can be stably attached to and limited by the third wear-resistant pads and the fourth wear-resistant pads at two sides of the inner wall of the crane main beam body, guarantee holistic stable activity and adjust, first stopper and second stopper accomplish the spacing protection operation to the slider both ends, further improve holistic stability, have embodied equipment design's comprehensiveness.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a general schematic view of the body structure of the lifting integrated box of the present invention;
FIG. 3 is an overall schematic view of the main beam body structure of the crane of the present invention;
FIG. 4 is a schematic view of a first limiting plate and a second limiting plate according to the present invention;
FIG. 5 is a schematic view of a first spacing ring and a first protective rubber ring according to the present invention;
FIG. 6 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
fig. 7 is an enlarged view of the structure at B in fig. 1 according to the present invention.
In the figure: 1. a crane main beam body; 2. a first side plate; 3. a second side plate; 4. a first limit bracket; 5. a second limiting frame; 6. a first limit plate; 7. a second limiting plate; 8. a first limit groove; 9. a first damping cushion; 10. a first top fixing spring; 11. a second limit groove; 12. a second damping rubber pad; 13. a second top fixed spring; 14. a hoisting integration box body; 15. a cover plate; 16. a limiting seat; 17. a first butt plate; 18. a second butt joint plate; 19. a pulley groove; 20. a rolling pulley; 21. a pulley rubber sleeve; 22. a slider; 23. a hoisting wire rope; 24. a lifting hook; 25. a first limit ring; 26. a top fixing ring; 27. a first protective rubber ring; 28. removing the notch; 29. a second stop collar; 30. a second protective rubber ring; 31. a third limit ring; 32. a third protective rubber ring; 33. a first mounting ring; 34. a second mounting ring; 35. a first wear pad; 36. a second cleat; 37. a third wear pad; 38. a fourth cleat; 39. a first stopper; 40. and a second limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, an embodiment of the present invention is shown:
a bridge crane girder with anti-swing function, a crane girder body 1, a first damping rubber mat 9, a first top fixing spring 10, a second damping rubber mat 12, a second top fixing spring 13, a crane integration box body 14, a rolling pulley 20 and a crane steel wire rope 23 which are used in the application are products which can be directly purchased in the market, the principle and the connection mode of the crane girder are the prior art which are well known to technicians in the field, the crane girder comprises the crane girder body 1, one side of the crane girder body 1 is fixedly connected with a first side plate 2, the other side of the crane girder body 1 is fixedly connected with a second side plate 3, the surface of the first side plate 2 is fixedly connected with a first limit frame 4, the surface of the second side plate 3 is fixedly connected with a second limit frame 5, one side of the first limit frame 4 is movably connected with a first limit plate 6, one side of the second limit frame 5 is movably connected with a second limit plate 7, a first limiting groove 8 is formed in one side of the first limiting plate 6, a first damping rubber mat 9 is arranged on the inner wall of the first limiting groove 8, a first jacking spring 10 is uniformly and fixedly connected to the other side of the first limiting plate 6, a second limiting groove 11 is formed in one side of the second limiting plate 7, a second damping rubber mat 12 is arranged on the inner wall of the second limiting groove 11, and a second jacking spring 13 is uniformly and fixedly connected to the other side of the second limiting plate 7;
the crane integrated box comprises a crane integrated box body 14, the top of a crane main beam body 1 is provided with the crane integrated box body 14, the top of the crane integrated box body 14 is fixedly connected with a cover plate 15, the bottom of the crane integrated box body 14 is fixedly connected with a limiting seat 16, one side of the limiting seat 16 is fixedly connected with a first butt plate 17, the other side of the limiting seat 16 is fixedly connected with a second butt plate 18, the first butt plate 17 is matched with the first limiting plate 6, the second butt plate 18 is matched with the second limiting plate 7, the surface of the first butt plate 17 is provided with a pulley groove 19, a rolling pulley 20 is arranged inside the pulley groove 19, the outer surface of the rolling pulley 20 is provided with a pulley rubber sleeve 21, the bottom of the limiting seat 16 is fixedly connected with a sliding block 22, the bottom of the sliding block 22 is provided with a crane steel wire rope 23, the bottom end of the crane steel wire rope 23 is fixedly connected with a crane hook 24, and the bottom of the sliding block 22 is fixedly connected with a first limiting ring 25, mutual adaptation between first spacing ring 25 and hoisting cable 23, at the in-process of jack-up, the first butt joint board 17 and the second butt joint board 18 of spacing seat 16 both sides can carry out rapid stabilization's adaptation operation with the first limiting plate 6 and the second limiting plate 7 department inside first spacing 4 and the second spacing 5 of 1 top of hoist girder body, first butt joint board 17 and the laminating of first limiting plate 6, laminate mutually between second butt joint board 18 and the second limiting plate 7, the inside rolling pulley 20 of pulley groove 19 can carry out stable spacing operation with the inside first damping cushion 9 of first spacing inslot 8 and the inside second damping cushion 12 of second spacing inslot 11 respectively after the laminating.
Further, the inner wall fixedly connected with top solid ring 26 of first spacing ring 25, the inside swing joint of first spacing ring 25 has first protection rubber ring 27, and the surface of first protection rubber ring 27 has been seted up and has been demolishd breach 28, and the design of demolising breach 28 is convenient to the whole quick inside the first spacing ring 25 of first protection rubber ring 27 of changing the use of tearing open.
Further, the fixed surface of crane girder body 1 is connected with second spacing ring 29, the inside swing joint of second spacing ring 29 has second protection rubber ring 30, the bottom fixedly connected with third spacing ring 31 of crane girder body 1, the inside swing joint of third spacing ring 31 has third protection rubber ring 32, second spacing ring 29 and third protection rubber ring 32 carry out stable protection operation to wire rope and second spacing ring 29 and third spacing ring 31 inner wall, reduce the wearing and tearing of equipment, improve equipment's life.
Further, the first collar 33 of both ends fixedly connected with of spacing seat 16, the second collar 34 of both ends fixedly connected with of slider 22, one side of slider 22 is provided with first wear pad 35, the opposite side of slider 22 is provided with second wear pad 36, one side of hoist girder body 1 inner wall is provided with third wear pad 37, the opposite side of hoist girder body 1 inner wall is provided with fourth wear pad 38, mutual adaptation between third wear pad 37 and the first wear pad 35, mutual adaptation between fourth wear pad 38 and the second wear pad 36, first wear pad 35 and the second wear pad 36 of slider 22 both sides can carry out stable laminating spacing operation with third wear pad 37 and the fourth wear pad 38 of hoist girder body 1 inner wall both sides, guarantee holistic stable activity regulation.
Further, the first stopper 39 of one end fixedly connected with of 1 inner wall of crane girder body, the second stopper 40 of the other end fixedly connected with of 1 inner wall of crane girder body, first stopper 39 and second stopper 40 and slider 22 between mutual adaptation, first stopper 39 and second stopper 40 accomplish the spacing protection operation to slider 22 both ends, further improve holistic stability.
The working principle is as follows: when the lifting integrated box is used, a worker firstly hangs an object to be lifted through the lifting hook 24 at the bottom end of the lifting steel wire rope 23, then the lifting equipment in the lifting integrated box body 14 is started to wind the lifting steel wire rope 23, so that the object is quickly lifted, in the lifting process, the first butt joint plate 17 and the second butt joint plate 18 can be quickly and stably matched with the first limiting plate 6 and the second limiting plate 7, the first butt joint plate 17 is attached to the first limiting plate 6, the second butt joint plate 18 is attached to the second limiting plate 7, the rolling pulley 20 in the pulley groove 19 can be stably limited by the first damping rubber pad 9 and the second damping rubber pad 12 respectively, the rolling pulley 20 can be adaptively rolled along with the movement of the limiting seat 16 and is constantly kept in a stable lifting state, and the pulley rubber sleeve 21 ensures the stability of the rolling process of the rolling pulley 20, the overall firmness is effectively improved, meanwhile, the first limiting plate 6 and the second limiting plate 7 can perform stable jacking operation along with the movement of the limiting seat 16 under the action of the first jacking spring 10 and the second jacking spring 13, so that the lifting process is ensured to be more stably completed, the swinging phenomenon of an article in the pulling process is avoided, in the daily use process, when the equipment moves leftwards and rightwards, the first hoisting steel wire rope 23 and the article hung by the hoisting hook 24 at one end of the hoisting steel wire rope can perform stable limiting operation under the action of the first limiting ring 25, the swinging angle and force are effectively reduced, meanwhile, the first protective rubber ring 27 can perform quick butt joint operation with the first limiting ring 25 under the limiting of the jacking ring 26 in the daily use process, and meanwhile, the dismounting notch 28 is formed in the surface of the first protective rubber ring 27, so that the quick dismounting operation of the first protective rubber ring 27 is conveniently performed, the steel wire rope which is used for daily adjustment can be fixed through the first mounting rings 33 at two ends of the limiting seat 16 and the second mounting rings 34 at two ends of the sliding block 22, the second limiting ring 29 and the third limiting ring 31 can perform stable limiting operation on the steel wire rope in the daily adjustment process, the second limiting ring 29 and the third limiting ring 31 are matched to perform stable protection operation on the steel wire rope and the inner walls of the second limiting ring 29 and the third limiting ring 31, the abrasion of equipment is reduced, the service life of the equipment is prolonged, when the sliding block 22 is adjusted and moved, the first wear pads 35 and the second wear pads 36 at two sides of the sliding block 22 can perform stable laminating limiting operation with the third wear pads 37 and the fourth wear pads 38 at two sides of the inner wall of the main beam body 1 of the crane, the overall stable adjustment of activities is ensured, the first limiting block 39 and the second limiting block 40 complete the limiting operation on two ends of the sliding block 22, the overall stability is further improved, and the whole working principle is described above.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.