CN218320365U - Truss-like coil of strip handling hoist - Google Patents

Abstract

The utility model provides a truss-like coil of strip handling hoist, which comprises a beam, the both ends of two end girders all are equipped with cart running gear, be equipped with the girder between two end girders, the both ends of girder are fixed on the end girder, the top of girder is equipped with the trolley frame, the top of trolley frame is equipped with first hoisting mechanism and second hoisting mechanism, all including lifting reel, play to rise motor and speed reducer, the below of trolley frame is equipped with the hoist, the hoist includes the support frame, the top of support frame is equipped with the assembly pulley, the below of support frame is equipped with the hoist roof beam structure, be equipped with rotary mechanism between hoist roof beam structure and the support frame, the lower extreme that the gyration was supported is fixed on the hoist roof beam structure, the rotatable assembly of lower extreme of back shaft is on the gyration is supported, rotary mechanism rotatable coupling is passed through on the support frame in the upper end of hoist roof beam structure, the one end of support beam is fixed on the hoist roof beam structure, the other end of support beam is unsettled. The utility model discloses simple structure, convenient to use.

Description

Truss-like coil of strip handling hoist

Technical Field

The utility model belongs to the technical field of hoisting equipment, especially, relate to a truss-like coil of strip handling hoist.

Background

The coil of strip, also known as coil steel, steel hot pressing, cold press forming is web-like, when using the application coil of strip in the workshop, need use coil of strip overhead hoist device, current coil of strip handling equipment, generally include crane trolley and lifting hook, the lifting hook passes through wire rope and connects on the hoist, however when the handling coil of strip to ordinary lifting hook, need artifical auxiliary operation, the workman is manual hangs the lifting hook on the coil of strip, work efficiency is low, the lifting hook takes place the swing phenomenon easily when the handling coil of strip removes, because the swing, the power that wire rope will bear is just bigger, therefore the easy fracture damage of wire rope, consequently, current coil of strip hoist structure is unreasonable, image production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve current coil of strip handling hoist and operate inconvenient at the during operation, the technical problem of inefficiency and easy wobbling, provide a truss-like coil of strip handling hoist, be equipped with the hoist including setting up the below at the trolley frame, the hoist includes the support frame that the level set up, the four corners department on the top of support frame all is equipped with the assembly pulley, four assembly pulleys are rectangle spatial distribution, the realization lifts by crane four points to the hoist, four points lift by crane make to rise the in-process at the hoist more steady, the swing of hoist when lifting by crane the heavy object has been reduced, the assembly pulley passes through wire rope and connects on rising to rise the reel, the below of support frame is equipped with the hoist roof beam structure that is the L type. Be equipped with rotary mechanism between hoist roof beam structure and the support frame, rotary mechanism includes the gyration and supports, rotating electrical machines and back shaft, the gyration is propped up to fix on the hoist roof beam structure, the rotatable assembly of lower extreme of back shaft is supported in the gyration, the upper end of back shaft is fixed on the support frame, rotating electrical machines fixes on the support frame, and through the outer ring gear meshing that gear and gyration were supported, rotating electrical machines passes through cable connection power and plc controller, start rotating electrical machines, rotating electrical machines drives the hoist roof beam structure and rotates, be convenient for adjust the angle of placing of coil of strip, work efficiency is improved, the upper end of hoist roof beam frame is through rotary mechanism rotatable coupling on the support frame, be equipped with a supporting beam in the hoist roof beam structure, the one end of supporting the roof beam is fixed on the hoist roof beam structure, the other end of supporting the roof beam is unsettled, during the use supporting beam inserts in the space at coil of strip middle part.

The telescopic pipe with the guiding function is arranged between the crane trolley frame and the lifting appliance, the telescopic pipe comprises a vertically arranged supporting outer pipe, the upper end of the supporting outer pipe is fixed on the crane trolley frame, a vertically arranged supporting inner pipe is sleeved at the lower end of the supporting outer pipe, the lower end of the supporting inner pipe is fixed with the supporting frame, the telescopic pipe can ensure that the lifting appliance moves in the vertical direction all the time, and the swinging of the lifting appliance is avoided.

Preferably, the telescopic range of the telescopic pipe is larger than the lifting height of the crane sling.

Preferably, the main beam is provided with a protective guard for the protection of the main beam.

The scheme has the following advantages:

the four pulley blocks are arranged on the support frame of the lifting appliance and distributed in a rectangular space, so that four-point lifting of the lifting appliance is realized, the four-point lifting enables the lifting process of the lifting appliance to be more stable, and the swinging of the lifting appliance during lifting of a heavy object is reduced; the lifting appliance beam frame is arranged in an L shape, the supporting beam and the lifting appliance beam frame are matched for use, the upper end of the steel coil is clamped between the lifting appliance beam frame and the supporting beam, the use is convenient, compared with the manual hanging of the lifting hook on the steel coil, the operation is convenient and safer; the arrangement of the telescopic pipe can ensure that the lifting appliance always moves in the vertical direction, and the swinging of the lifting appliance is avoided.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a left side view structure diagram of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic structural view of the telescopic tube.

Reference numerals: 1. an end beam; 2. a main beam; 3. a trolley frame; 4. a first hoisting mechanism; 5. a second hoisting mechanism; 6. a spreader; 7. a telescopic tube; 8. a rotation mechanism; 9. a steel structure factory building; 11. a cart traveling mechanism; 12. a cart traveling motor; 21. protecting a fence; 31. a trolley travelling mechanism; 32. a trolley travelling wheel; 33. a drive shaft; 41. lifting the winding drum; 42. a hoisting motor; 43. a speed reducer; 44. a brake; 45. an encoder; 61. a support frame; 62. a pulley block; 63. a hanger beam frame; 64. a support beam; 71. supporting the outer tube; 72. supporting the inner tube.

Detailed Description

As shown in fig. 1-4, a truss-like steel coil lifting sling includes two end beams 1 arranged in parallel and at an interval, the end beams 1 play a supporting role, two ends of the two end beams 1 are respectively provided with a cart traveling mechanism 11, the cart traveling mechanism 11 is movably arranged on a steel structure factory building 9, the cart traveling mechanism 11 includes a cart traveling wheel set and a cart traveling motor 12, the cart traveling wheel set is rotatably assembled on the end beams 1, the cart traveling motor 12 is in transmission connection with the cart traveling wheel set, the cart traveling motor 12 starts the cart traveling motor 12 through a cable power supply and a PLC controller, and the cart traveling motor 12 drives the cart traveling wheel set to move along a cart traveling track on the steel structure factory building 9. Two girder 2 which are arranged in parallel and at intervals are arranged between two end beams 1, the girder 2 plays a supporting role, two ends of the girder 2 can be detachably fixed on the end beams 1, two girder 2 and two end beams 1 form a well-shaped crane beam frame, a trolley frame 3 is arranged above the girder 2, the trolley frame 3 plays a supporting role, the trolley frame 3 can be movably assembled on the girder 2, trolley walking mechanisms 31 are arranged at four corners of the lower end of the trolley frame 3, each trolley walking mechanism 31 comprises a trolley walking wheel 32 and a trolley walking motor, the trolley walking wheels 32 can be rotatably assembled on the trolley frame 3, the lower wheels of the trolley walking wheels 32 are in rolling fit with trolley walking tracks arranged at the top ends of the girder 2, a transmission shaft 33 is connected between the two trolley walking wheels 32 at the left end of the trolley frame 3, the trolley walking motors are in transmission connection with the transmission shaft 33, the trolley walking motors are connected with a power supply and a plc controller through cables, the trolley walking motors are started, the trolley walking motors drive the walking wheels 32 to move along the girder 2, and the position of the trolley frame 3 on the girder 2 is adjusted. The top end of the trolley frame 3 is provided with a first lifting mechanism 4 and a second lifting mechanism 5, and the first lifting mechanism 4 and the second lifting mechanism 5 are arranged in a central symmetry manner. The first lifting mechanism 4 and the second lifting mechanism 5 are identical in structure and respectively comprise a lifting reel 41, a lifting motor 42 and a speed reducer 43, the lifting reel 41 is rotatably assembled on the trolley frame 3, the lifting motor 42 is in transmission connection with the lifting reel 41 through the speed reducer 43, the lifting motor 42 is connected with a power supply and a plc controller through a cable, the lifting motor 42 is started, the lifting motor 42 drives the lifting reel 41 to rotate, and the lifting reel 41 adjusts the height of the lifting appliance 6 through winding and releasing of a steel wire rope. The below of trolley frame 3 is equipped with hoist 6, hoist 6 includes the support frame 61 that the level set up, the four corners department on the top of support frame 61 all is equipped with assembly pulley 62, four wheelset 62 are rectangle spatial distribution, the realization is lifted by crane on the four points of hoist 6, four points are lifted by crane and are made to rise at hoist 6 that the in-process is more steady, the swing of hoist 6 when lifting by crane the heavy object has been reduced, 62 groups of pulleys are connected on rising reel 41 through wire rope, the below of support frame 64 is equipped with the hoist roof beam structure 63 that is the L type. Be equipped with rotary mechanism 8 between hoist roof beam frame 63 and the support frame 61, rotary mechanism 8 is including the gyration support, rotating electrical machines and back shaft, the gyration is propped up and is fixed on hoist roof beam frame 63, the rotatable assembly of lower extreme of back shaft is supported in the gyration, the upper end of back shaft is fixed on support frame 61, rotating electrical machines fixes on support frame 61, and through the outer ring gear meshing that gear and gyration were supported, rotating electrical machines passes through cable connection power and plc controller, start rotating electrical machines, rotating electrical machines drives hoist roof beam frame 63 and rotates, be convenient for adjust the angle of placing of coil of strip, work efficiency is improved, the upper end of hoist roof beam frame 63 is through rotary mechanism rotatable coupling on support frame 61, be equipped with a supporting beam 64 in the roof beam hoist 63, the one end of supporting beam 64 is fixed on hoist roof beam frame 63, the other end of supporting beam 63 is unsettled, supporting beam 64 inserts in the space in the coil of strip middle part during the use.

The telescopic pipe 7 with the guiding function is arranged between the trolley frame 3 and the lifting appliance 6, the telescopic pipe 7 comprises a vertically arranged supporting outer pipe 71, the upper end of the supporting outer pipe 71 is fixed on the trolley frame 3, a vertically arranged supporting inner pipe 72 is sleeved at the lower end of the supporting outer pipe 71, the lower end of the supporting inner pipe 72 is fixed with the supporting frame 61, and the telescopic pipe 7 can ensure that the lifting appliance 6 can move in the vertical direction all the time, so that the swinging of the lifting appliance 6 is avoided.

Preferably, the cart traveling motor 12 is a three-in-one speed reduction motor.

Preferably, a brake 44 for protecting the hoisting drum 41 is arranged between the hoisting drum and the speed reducer 43.

Preferably, an encoder 45 is fixed on the trolley frame 3 at one end of the lifting reel 41, a power output shaft of the encoder 45 is fixedly connected with the lifting reel 41 in a coaxial line manner, the encoder 45 can collect the number of turns of the lifting reel 41, the lifting height of the lifting appliance 6 is calculated through the number of turns of the lifting reel 41, and then the rotating speed of the lifting reel 41 can be controlled through a plc controller, so that the two lifting reels 41 always guarantee that each pulley block 62 is synchronously lifted.

Preferably, the telescopic reach of the telescopic tube 7 is greater than the lifting height of the crane spreader 6.

Preferably, the main beam 2 is provided with a protective guard 21 for protecting the main beam.

The using process comprises the following steps:

this use is novel when using, start cart walking motor 12 on cart running gear 11, cart walking motor 12 drives cart walking wheel along steel construction factory building 9 longitudinal movement, the girder 2 longitudinal movement is followed to the dolly that lifts support, treat when dolly frame 3 moves the top of waiting to lift by crane the coil of strip, stop cart running gear 11, this moment start dolly running gear 31, dolly running gear 31 drives dolly frame 3 along girder 2 lateral shifting, treat when dolly frame 3 moves directly over waiting to lift by crane the coil of strip, stop dolly running gear 31, start two lifting motor 42 simultaneously, two lifting motor 42 drive respectively and play to rise reel 41 and rotate, two play to rise reel 41 uniform synchronization release wire rope, hoist 6 descends to being close to coil of strip department along vertical direction, start the rotating electrical machines, the rotating electrical machines drives hoist 63 and rotates, it rotates to one side of coil of strip to support beam 64, restart dolly running gear 31, dolly running gear 31 drives support beam 64 and inserts in the coil of strip, start first lifting mechanism 4 and second lifting mechanism 5 simultaneously, hoist 6 will mention the coil of strip, move the specified position after lifting the beam frame, lift off.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "horizontal", "vertical", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims (5)

1. The utility model provides a truss-like coil of strip handling hoist, is equipped with the hoist including setting up the below at the trolley frame, and the hoist includes the support frame that the level set up, and the support frame is the rectangle, its characterized in that: the four corners of the top end of the support frame are all provided with pulley blocks, the pulley blocks are connected to a lifting reel through a steel wire rope, an L-shaped hanger beam frame is arranged below the support frame, a rotating mechanism is arranged between the hanger beam frame and the support frame, the rotating mechanism comprises a rotating support, a rotating motor and a support shaft, the rotating support is fixed on the hanger beam frame, the lower end of the support shaft is rotatably assembled on the rotating support, the upper end of the support shaft is fixed on the support frame, and the rotating motor is fixed on the support frame and is meshed with an outer gear ring of the rotating support through a gear; the upper end of the hanger beam frame is rotatably connected to the support frame through the rotating mechanism, a support beam is arranged in the hanger beam frame, one end of the support beam is fixed to the hanger beam frame, and the other end of the support beam is suspended.

2. The truss type steel coil lifting sling according to claim 1, which is characterized in that: the first hoisting mechanism and the second hoisting mechanism are arranged in a central symmetry mode.

3. The truss type steel coil lifting sling according to claim 1, which is characterized in that: the telescopic pipe with the guiding function is arranged between the trolley frame and the lifting appliance and comprises a vertically arranged supporting outer pipe, the upper end of the supporting outer pipe is fixed on the trolley frame, a vertically arranged supporting inner pipe is sleeved at the lower end of the supporting outer pipe, and the lower end of the supporting inner pipe is fixed with the supporting frame.

4. The truss type steel coil lifting sling according to claim 3, wherein: the telescopic range of the telescopic pipe is larger than the lifting height of a crane lifting appliance.

5. The truss type steel coil lifting sling according to claim 4, wherein: the main beam is provided with a protective fence with protective function.

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