CN212101728U

CN212101728U - Special crane wound by double steel wire ropes for metallurgy

Info

Publication number: CN212101728U
Application number: CN202020706968.7U
Authority: CN
Inventors: 刘文明; 翟景运; 占文进; 徐洁
Original assignee: HENAN JUREN CRANE GROUP CO Ltd
Current assignee: HENAN JUREN CRANE GROUP CO Ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-12-08
Anticipated expiration: 2030-04-30

Abstract

The utility model relates to the field of cranes, in particular to a special crane for metallurgy wound by double steel wire ropes, which comprises a girder, a guide rail, a supporting leg, a running trolley and a winch, wherein two winding drums are arranged on a rotating shaft of the winch at intervals, a speed reducing motor is connected on the rotating shaft of the winch, a first steel wire rope and a second steel wire rope are respectively connected on the two winding drums, a baffle is connected between the two winding drums in the rotating shaft of the winch, a connecting frame is connected below the winch, a first pulley and a second pulley are fixedly connected on the connecting frame, a lifting hook is fixedly connected at the bottom of the connecting frame, and a balancing device is arranged between the connecting frame and the running trolley; the utility model is used for solve current hoist and only adopt a wire rope and lead to having the potential safety hazard.

Description

Special crane wound by double steel wire ropes for metallurgy

Technical Field

The utility model relates to a hoist field, concretely relates to two wire rope winding's special hoist of metallurgy.

Background

The crane generally comprises landing legs, a main beam, a trolley running mechanism, a steel wire rope and the like, the metallurgical crane is used as a classification of the crane, and major accidents are caused once the metallurgical crane overturns because most of the metallurgical crane is molten metal. In the process of hoisting the steel wire rope, the steel wire rope is broken, which is dangerous.

Disclosure of Invention

The utility model aims at providing a crane special for metallurgy wound by double steel wire ropes; the crane is used for solving the problem that the existing crane only adopts one steel wire rope to cause potential safety hazards.

The technical scheme of the utility model is realized like this: the utility model provides a two wire rope winding's special hoist of metallurgy, includes girder, guide rail, landing leg, operation dolly, hoist engine, the pivot of hoist engine on the interval be provided with two reels, be connected with gear motor in the pivot of hoist engine, be connected with wire rope one and wire rope two on two reels respectively, just be located and be connected with the baffle between two reels in the pivot of hoist engine, the below of hoist engine is connected with the link, fixedly connected with pulley one and pulley two on the link, the bottom fixedly connected with lifting hook of link is provided with balancing unit between link and the operation dolly.

The balancing unit include the pars contractilis, the quantity of pars contractilis is four, the pars contractilis symmetry sets up in the both sides of link, the pars contractilis includes a plurality of telescope tube and telescopic link, the equal fixedly connected with connecting plate in the top of telescope tube's bottom and telescopic link, telescope tube fixed connection is on the link, telescopic link fixed connection is on the operation dolly, the articulated seat of four angle fixedly connected with of the bottom of operation dolly, the articulated seat of the also fixedly connected with of top surface of link.

The hinged base comprises a fixed plate, hinged plates arranged at intervals are fixedly connected to the bottom of the fixed plate, through holes are formed in the hinged plates, and the connecting plate is hinged between the two hinged plates.

The center of the connecting frame is provided with a rectangular frame with a rectangular hole, the first pulley and the second pulley are fixedly arranged on the mounting plates, the two adjacent mounting plates are fixedly connected with a lifting hook plate, and the mounting plates and the lifting hook plate are fixedly connected on the connecting frame.

The bottom of the lifting hook plate is fixedly connected with a lifting hook connecting plate, and the lifting hook is hinged on the lifting hook connecting plate.

The technical scheme of the utility model has following positive effect: the device adopts a double-steel-wire-rope design, wherein one of the double-steel-wire-rope design is broken, and the other double-steel-wire-rope design works as usual; the first steel wire rope and the second steel wire rope are arranged on the same rotating shaft, so that the first steel wire rope and the second steel wire rope are ensured to be identical in running speed, a baffle is arranged between the first steel wire rope and the second steel wire rope at intervals, and the first steel wire rope and the second steel wire rope are prevented from being wound together by the baffle; a balancing device is arranged between the connecting frame and the running trolley, so that when one steel wire rope is broken, the stability of hoisting can be still kept.

Drawings

Fig. 1 is a front view of the structure of the present invention.

Fig. 2 is a schematic structural view of the connection frame.

Fig. 3 is a schematic structural view of the expansion part.

Fig. 4 is a schematic structural view of the hinge seat.

Detailed Description

As shown in fig. 1 to 4, a crane special for metallurgy wound by double steel wire ropes comprises a main beam 1, a guide rail 2, a supporting leg 3, a running trolley 4 and a winch 5, wherein two winding drums are arranged on a rotating shaft of the winch 5 at intervals, a first steel wire rope 6 and a second steel wire rope 7 are respectively connected to the two winding drums, a baffle 8 is connected to the rotating shaft of the winch 5 and positioned between the two winding drums, the rotating shaft of the winch 5 is rotatably connected into the baffle 8 through a bearing, the two winding drums are separated by the baffle 8, a connecting frame 9 is connected below the winch 5, a first pulley 10 and a second pulley 11 are fixedly connected to the connecting frame 9, a lifting hook 12 is fixedly connected to the bottom of the connecting frame 9, and a balancing device is arranged between the connecting frame 9 and the running trolley 4; the first steel wire rope 6 is matched with the first pulley 10, the second steel wire rope 7 is matched with the second pulley 11, the first steel wire rope 6 and the second steel wire rope 7 are arranged, a double-steel-wire-rope design is adopted, and when one steel wire rope is broken, the other steel wire rope can still work normally; the balancing device can prevent the connecting frame 9 from deviating and the lifting hook 12 from loading things to overturn when one steel wire rope is broken.

The balancing device comprises a telescopic part, the telescopic part comprises a plurality of telescopic sleeves 19 and telescopic rods 20, in the actual production process, the number of the telescopic sleeves can be selected according to the length requirement, the telescopic rods 20 can move up and down in the telescopic sleeves 19, in order to prevent the telescopic rods 20 from coming out of the telescopic sleeves 19, the bottom of the telescopic rods 20 is integrally connected with a limiting block, the bottom of the telescopic sleeves 19 and the top of the telescopic rods 20 are both fixedly connected with connecting plates 13, the telescopic sleeves 19 are fixedly connected on a connecting frame 9, the telescopic rods 20 are fixedly connected on a running trolley 4, four corners of the bottom of the running trolley 4 are fixedly connected with hinged seats, and the top surface of the connecting frame 9 is also fixedly connected with the hinged seats; under the normal condition of the balancing device, in the process that the first steel wire rope 7 and the second steel wire rope 11 ascend and descend, the telescopic sleeve 19 can move up and down along the telescopic rod 20, when one steel wire rope breaks, the four telescopic parts play a supporting role, and the connecting frame 9 can keep the balance of the lifting hook 12.

The hinge seat comprises a fixed plate 14, hinge plates 15 arranged at intervals are fixedly connected to the bottom of the fixed plate 14, through holes are formed in the hinge plates 15, and the connecting plate 13 is hinged between the two hinge plates 15; the telescopic part is hinged with the connecting frame 9 and the running trolley 4.

The center of the connecting frame 9 is provided with a rectangular frame with a rectangular hole, the first pulley 10 and the second pulley 11 are fixedly installed on the installing plates 16, the two adjacent installing plates 16 are fixedly connected with a hook plate 17, the installing plates 16 and the hook plate 17 are fixedly connected onto the connecting frame 9, the hook plate 17 is fixedly connected to the center of the connecting frame 9, and the hook plate 17 is fixedly connected with a hook 12.

The bottom of the hook plate 17 is fixedly connected with a hook connecting plate 18, and the hook 12 is hinged on the hook connecting plate 18.

When the device is used, goods to be lifted are hung on the lifting hook 12, the speed reduction motor of the winch 5 rotates forwards or backwards to drive the rotating shaft to rotate, so that the first steel wire rope 6 and the second steel wire rope 7 on the winding drum ascend and descend, the goods are driven to ascend or descend, and in the ascending or descending process, the telescopic sleeve 19 can ascend or descend, so that the goods are more stable in the lifting process.

Claims

1. The utility model provides a two wire rope winding's metallurgical special crane, includes girder (1), guide rail (2), landing leg (3), operation dolly (4), hoist engine (5), its characterized in that: the winding machine is characterized in that two winding drums are arranged on a rotating shaft of the winding machine (5) at intervals, a speed reduction motor is connected to the rotating shaft of the winding machine (5), a first steel wire rope (6) and a second steel wire rope (7) are connected to the two winding drums respectively, a baffle (8) is arranged between the two winding drums in the rotating shaft of the winding machine (5), a connecting frame (9) is connected to the lower portion of the winding machine (5), a first pulley (10) and a second pulley (11) are fixedly connected to the connecting frame (9), a lifting hook (12) is fixedly connected to the bottom of the connecting frame (9), and a balance device is arranged between the connecting frame (9) and the running trolley (4).

2. The double-steel-rope-wound crane special for metallurgy according to claim 1, wherein: balancing unit include the pars contractilis, the quantity of pars contractilis is four, the pars contractilis symmetry sets up the both sides in link (9), the pars contractilis includes a plurality of telescope tube (19) and telescopic link (20), the equal fixedly connected with connecting plate (13) in bottom and the top of telescopic link (20) of telescope tube (19), telescope tube (19) fixed connection is on link (9), telescopic link (20) fixed connection is on operation dolly (4), four angle fixedly connected with of the bottom of operation dolly (4) articulate the seat, the articulated seat of the top surface of link (9) also fixedly connected with.

3. The double-rope-wound crane special for metallurgy according to claim 2, wherein: the hinged base comprises a fixing plate (14), hinged plates (15) arranged at intervals are fixedly connected to the bottom of the fixing plate (14), through holes are formed in the hinged plates (15), and the connecting plate (13) is hinged between the two hinged plates (15).

4. The double-steel-rope-wound crane special for metallurgy according to claim 1, wherein: the center of the connecting frame (9) is provided with a rectangular frame with a rectangular hole, a pulley I (10) and a pulley II (11) are fixedly installed on the installation plates (16), a hook plate (17) is fixedly connected between every two adjacent installation plates (16), and the installation plates (16) and the hook plate (17) are fixedly connected onto the connecting frame (9).

5. The double-rope-wound metallurgical special crane according to claim 4, wherein: the bottom of the hook plate (17) is fixedly connected with a hook connecting plate (18), and the hook (12) is hinged on the hook connecting plate (18).