CN212475868U

CN212475868U - Electric single-beam crane for metallurgy

Info

Publication number: CN212475868U
Application number: CN202020952453.5U
Authority: CN
Inventors: 不公告发明人
Original assignee: Henan Zhengda Crane Equipment Co ltd
Current assignee: Henan Zhengda Crane Equipment Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-02-05
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a metallurgical electronic monospar hoist, including support, crossbeam and crane car, the equal fixedly connected with movable plate in bottom of crossbeam both sides, and the first motor of top fixedly connected with of crossbeam one side movable plate, the both sides of crossbeam below all are provided with the support, and the top intermediate position department of support has all seted up the beam rail, the first gear of output fixedly connected with of first motor. The utility model discloses a balance is prevented to the equal fixedly connected with second in both sides of preventing the rocker inside, the slide rail has all evenly been seted up at the both ends of preventing the rocker, and equal swing joint has the first balance of preventing between the one end of slide rail, the first equal fixedly connected with compression spring in one side of preventing the balance, prevent the fixedly connected with fixed block between one side of the inside intermediate position department compression spring of rocker, and the equal fixed connection in one side of fixed block in one side of compression spring, this structure has realized preventing the wobbling effect of hoist cable, be favorable to improving work efficiency.

Description

Electric single-beam crane for metallurgy

Technical Field

The utility model relates to a hoist technical field specifically is a metallurgical electronic monospar hoist.

Background

As an industrial carrying device, the metallurgical electric single-beam crane has the characteristics of high field utilization rate, large operation range, wide application range, strong universality and the like, and has the advantages that the utilization rate of the metallurgical electric single-beam crane in industrial production is higher and higher, and the traditional metallurgical electric single-beam crane has many defects.

Firstly, in the traditional metallurgical electric single-beam crane, a sling can swing in the moving process;

secondly, the sliding hook phenomenon can be released in the hoisting process of the traditional metallurgical electric single-beam crane;

and thirdly, the traditional metallurgical electric single-beam crane cannot be braked emergently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic monospar hoist of metallurgy to solve the hoist cable swing that proposes among the above-mentioned background art, can slip the hook and the problem of unable emergency braking.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a metallurgical electronic monospar hoist, includes support, crossbeam and crane car, its characterized in that: the bottom ends of two sides of the cross beam are fixedly connected with a movable plate, the top end of the movable plate at one side of the cross beam is fixedly connected with a first motor, two sides below the cross beam are respectively provided with a bracket, a beam rail is arranged at the middle position of the top end of the bracket, the output end of the first motor is fixedly connected with a first gear, a first rack is arranged at one side of the top end of the bracket below the first gear, beam wheels are uniformly arranged inside the beam rail at the bottom end of the movable plate, a vehicle rail is arranged at the middle position of the top end of the cross beam, wheels are uniformly arranged inside the vehicle rail, the top ends of the wheels are fixedly connected with a crane truck, the bottom end of the crane truck extends to the lower side of the cross beam, a second rack is arranged between one side of the movable plate at the bottom end of the cross beam, a partition plate is arranged between the inner walls at two sides of the crane truck below the, and the output fixedly connected with second gear of second motor, the inside bottom fixedly connected with take-up pulley of baffle below lift truck, and the inside bottom fixedly connected with third motor of take-up pulley one end crossbeam, the inside bottom fixedly connected with locking mechanism of take-up pulley other end crossbeam, one side fixedly connected with hoist cable of lift truck bottom, and the one end of hoist cable extends to the outer wall of take-up pulley, the bottom fixedly connected with of lift truck prevents the pendulum mechanism, the bottom swing joint of hoist cable has the locking mechanism.

Preferably, the second anti-swing wheels are fixedly connected to two sides of the interior of the anti-swing frame, the sliding rails are uniformly arranged at two ends of the anti-swing frame, the first anti-swing wheels are movably connected between one ends of the sliding rails, compression springs are fixedly connected to one sides of the first anti-swing wheels, fixed blocks are fixedly connected between one sides of the compression springs at the middle positions of the interior of the anti-swing frame, and one sides of the compression springs are fixedly connected to one sides of the fixed blocks.

Preferably, the inside of locking and hanging mechanism has set gradually and has hung box, first bull stick, second bull stick, third rack, third gear, fourth gear, fifth gear, locking pole, connecting rod, second slider, second spout, first bull stick, lifting hook and locking groove, hang box swing joint in the bottom of hoist cable, and hang the equal fixedly connected with expanding spring in the inside top in box both ends, expanding spring's bottom fixedly connected with lifting hook, and the bottom of lifting hook extends to the below of hanging the box.

Preferably, the top end of one side of the lifting hook is fixedly connected with a third rack, a third gear is arranged in a hanging box at one side of the third rack, one end of the hanging box is fixedly connected with a second rotating rod, one end of the second rotating rod is movably connected with one end of the third gear, one end of the hanging box at one side of the second rotating rod is movably connected with the first rotating rod, one end of the first rotating rod extends into the hanging box, a fourth gear is fixedly connected with the outer wall of the first rotating rod at one side of the third gear, and one end of the first rotating rod is fixedly connected with a fifth gear, one side of the fifth gear in the hanging box is provided with a locking rod, one side in the hanging box is provided with a second chute, a second sliding block is arranged in the second sliding groove, one side of the second sliding block is fixedly connected with a connecting rod, and one side fixed connection of connecting rod is in the top of deadlocking pole one side, the deadlocking groove has been seted up to one side of the inside bottom of dead locking pole below lifting hook.

Preferably, a convex block, a second hinge rod, a brake block, a third hinge rod and an air cylinder are sequentially arranged inside the locking mechanism, the convex block is fixedly connected to the outer wall of one end of the take-up pulley, the air cylinder is fixedly connected to the bottom end of the partition plate, the third hinge rod is hinged to the two sides of the bottom end of the air cylinder through a hinge piece, the brake block is hinged to the bottom end of the third hinge rod through a hinge piece, the second hinge rod is hinged to the bottom end of one side of the brake block through a hinge piece, and the bottom end of the second hinge rod is hinged to the bottom end inside the crane car through a hinge piece.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) by installing, the fixed plate, the first sliding block, the first sliding groove, the extension spring, the sliding rail, the fixed block, the compression spring, the first anti-swing wheel, the anti-swing frame, the second anti-swing wheel and the first hinge rod, when the sling swings, the first anti-swing wheel can be pushed, under the coordination of the sliding rail, the first anti-swing wheel can compress the compression spring, under the coordination of the fixed block, the compression spring can play a role in buffering the swing of the sling, meanwhile, the second anti-swing wheel on the other side can also bear the pressure of the sling, the second anti-swing wheel can push the first hinge rod to the direction close to the first sliding groove, under the coordination of the first sliding groove and the first sliding block, the included angle between the first hinge rods is increased, the extension spring can be compressed in the process of upward movement of the first sliding block, the extension spring can further buffer the swing of the sling, and the structure realizes the effect of preventing the swing of the sling, the hoisting efficiency is improved;

(2) by installing the hanging box, the first rotating rod, the second rotating rod, the third rack, the third gear, the fourth gear, the fifth gear, the locking rod, the connecting rod, the second sliding block, the second sliding chute, the extension spring, the lifting hook and the locking groove, the lifting hook can move relative to the hanging box under the pulling force exerted by the goods, the lifting hook moves downwards, the third gear can rotate clockwise around the second rotating rod under the driving of the third rack, the third gear can drive the fourth gear to rotate anticlockwise, the fifth gear can rotate anticlockwise under the matching of the first rotating rod, the locking rod meshed with the fifth gear moves downwards under the matching of the connecting rod, the second sliding block and the second sliding chute, the downward moving distance of the locking rod is larger than the moving distance of the lifting hook because the diameter of the fifth gear is largest, until the bottom end of the locking rod is inserted into the locking groove, after the goods are put down, under the action of the extension spring, the locking rod is restored to the original state, and the structure prevents the sliding hook phenomenon in the lifting process, and is favorable for improving the safety of the lifting operation;

(3) through installing the lug, the second hinge rod, the braking piece, third hinge rod and cylinder, the back is opened to the switch, the cylinder can upwards pull up third hinge rod, under the cooperation of articulated elements, the contained angle between the third hinge rod can diminish, thereby make the braking piece to the direction removal of being close to the take-up pulley, and simultaneously, articulate the contained angle between the second hinge rod of braking piece bottom, under the cooperation of articulated elements, also can reduce, second hinge rod and third hinge rod mutually support, make the steady being close to towards the take-up pulley of braking piece, the lug on the take-up pulley is blocked in the inside of braking piece, this structure has realized carrying out emergency braking's function to the take-up pulley, be favorable to improving the security of lifting by crane the operation.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

fig. 2 is a schematic top sectional view of the component 11 of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 5 is a schematic top view of the component 16 of the present invention;

fig. 6 is an enlarged schematic view of fig. 2 at C according to the present invention;

fig. 7 is a front view of the component 20 according to the present invention.

In the figure: 1. a support; 2. a beam rail; 3. a first rack; 4. a first motor; 5. a first gear; 6. a second rack; 7. a rail; 8. a wheel; 9. a second gear; 10. a second motor; 11. a lift truck; 12. a cross beam; 13. moving the plate; 14. a beam wheel; 15. a swing prevention mechanism; 1501. a fixing plate; 1502. a first slider; 1503. a first chute; 1504. an extension spring; 1505. a slide rail; 1506. a fixed block; 1507. a compression spring; 1508. a first anti-wobble wheel; 1509. a swing prevention frame; 1510. a second anti-wobble wheel; 1511. a first hinge lever; 16. a locking and hoisting mechanism; 1601. hanging the box; 1602. a first rotating lever; 1603. a second rotating rod; 1604. A third rack; 1605. a third gear; 1606. a fourth gear; 1607. a fifth gear; 1608. a locking lever; 1609. a connecting rod; 1610. a second slider; 1611. a second chute; 1612. a tension spring; 1613. A hook; 1614. a locking groove; 17. a sling; 18. a take-up pulley; 19. a third motor; 20. a locking mechanism; 2001. a bump; 2002. a second hinge lever; 2003. a brake pad; 2004. a third hinge rod; 2005. A cylinder; 21. a separator.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides an embodiment: a metallurgical electric single-beam crane comprises a support 1, a beam 12 and a crane truck 11, wherein the bottom ends of two sides of the beam 12 are fixedly connected with a movable plate 13, the top end of the movable plate 13 at one side of the beam 12 is fixedly connected with a first motor 4, the type of the first motor 4 can be Y90S-2, the two sides below the beam 12 are respectively provided with the support 1, the middle position of the top end of the support 1 is provided with a beam rail 2, the output end of the first motor 4 is fixedly connected with a first gear 5, one side of the top end of the support 1 below the first gear 5 is provided with a first rack 3, the beam wheels 14 are uniformly arranged inside the beam rail 2 at the bottom end of the movable plate 13, the middle position of the top end of the beam 12 is provided with a vehicle rail 7, the inside of the vehicle rail 7 is uniformly provided with wheels 8, the top end of the wheels 8 is fixedly connected with the crane truck 11, and the bottom end of the crane truck, a second rack 6 is arranged between one sides of the bottom end moving plates 13 of the cross beams 12, partition plates 21 are arranged between the inner walls of two sides of the crane car 11 below the second rack 6, a second motor 10 is fixedly connected to the middle position of the top end of the partition plate 21 below the second rack 6, the type of the second motor 10 can be Y90S-2, the output end of the second motor 10 is fixedly connected with a second gear 9, the bottom end inside the crane car 11 below the partition plates 21 is fixedly connected with a take-up pulley 18, the bottom end inside the cross beam 12 at one end of the take-up pulley 18 is fixedly connected with a third motor 19, the type of the third motor 19 can be Y90S-2, and the bottom end inside the cross beam 12 at the other end of the take-up pulley 18 is fixedly connected with a locking mechanism 20;

a convex block 2001, a second hinge rod 2002, a brake block 2003, a third hinge rod 2004 and a cylinder 2005 are sequentially arranged inside the locking mechanism 20, the convex block 2001 is fixedly connected to the outer wall of one end of the take-up pulley 18, the cylinder 2005 is fixedly connected to the bottom end of the partition plate 21, the type of the cylinder 2005 can be SC63, the third hinge rod 2004 is hinged to two sides of the bottom end of the cylinder 2005 through hinges, the brake block 2003 is hinged to the bottom end of the third hinge rod 2004 through hinges, the second hinge rod 2002 is hinged to the bottom end of one side of the brake block 2003 through hinges, and the bottom end of the second hinge rod 2002 is hinged to the bottom end inside the crane 11 through hinges;

specifically, as shown in fig. 2, 6 and 7, when the mechanism is used, first, the air cylinder 2005 pulls the third hinge rods 2004 upward, the included angle between the third hinge rods 2004 is decreased by the engagement of the hinges, so that the brake pad 2003 moves toward the take-up pulley 18, and the included angle between the second hinge rods 2002 hinged to the bottom end of the brake pad 2003 is also decreased by the engagement of the hinges, so that the second hinge rods 2002 and the third hinge rods 2004 are engaged with each other to smoothly move the brake pad 2003 toward the take-up pulley 18 until the protrusions 2001 on the take-up pulley 18 are jammed in the brake pad 2003;

a sling 17 is fixedly connected to one side of the bottom end of the lift truck 11, one end of the sling 17 extends to the outer wall of a take-up pulley 18, and an anti-swing mechanism 15 is fixedly connected to the bottom end of the lift truck 11;

the swing-proof mechanism 15 is internally provided with a fixing plate 1501, a first sliding block 1502, a first sliding groove 1503, an extension spring 1504, a sliding rail 1505, a fixing block 1506, a compression spring 1507, a first swing-proof wheel 1508, a swing-proof frame 1509, a second swing-proof wheel 1510 and a first hinge rod 1511 in sequence, the fixing plate 1501 is fixedly connected to two sides of the bottom end of the crane vehicle 11, the first sliding groove 1503 is formed in one side of the fixing plate 1501, the first sliding block 1502 is uniformly arranged in the first sliding groove 1503, the extension spring 1504 is fixedly connected to two ends in the first sliding groove 1503, one end of the extension spring 1504 is fixedly connected to one end of the first sliding block 1502, one side of the first sliding block 1502 is hinged to a first hinge rod 1511 through a hinge joint, and one side of the first hinge rod 1511 is hinged to the swing-proof frame 1509 through a hinge joint;

specifically, as shown in fig. 1 and 3, when the mechanism is used, firstly, the anti-swing frame 1509 limits the suspension cable 17 in the interior, wherein one suspension cable 17 applies a pressure to the second anti-swing wheel 1510, the second anti-swing wheel 1510 transmits the pressure to the first hinge rod 1511, and the two first hinge rods 1511 simultaneously compress the tension springs 1504 at the two ends under the cooperation of the fixing plate 1501, the first sliding groove 1503 and the first sliding block 1502;

both sides of the interior of the anti-swing frame 1509 are fixedly connected with second anti-swing wheels 1510, both ends of the anti-swing frame 1509 are uniformly provided with slide rails 1505, a first anti-swing wheel 1508 is movably connected between one ends of the slide rails 1505, one side of the first anti-swing wheel 1508 is fixedly connected with a compression spring 1507, a fixed block 1506 is fixedly connected between one sides of the compression springs 1507 at the middle position of the interior of the anti-swing frame 1509, and one side of the compression spring 1507 is fixedly connected with one side of the fixed block 1506;

specifically, as shown in fig. 1 and 3, when the mechanism is used, firstly, the suspension cable 17 applies a pressure to the second anti-swing wheel 1510, the second anti-swing wheel 1510 transmits the pressure to the first hinge rod 1511, the two first hinge rods 1511 simultaneously compress the tension springs 1504 at the two ends under the cooperation of the fixed plate 1501, the first sliding groove 1503 and the first sliding block 1502, the swinging of the suspension cable 17 can be buffered under the action of the tension springs 1504, meanwhile, the other suspension cable strand 17 applies a pressure to the first anti-swing wheel 1508, the first anti-swing wheel 1508 again compresses the compression springs 1507 under the cooperation of the sliding rails 1505, and the compression springs 1507 further buffer the swinging of the suspension cable 17 under the limitation of the fixed block 1506;

the bottom end of the sling 17 is movably connected with a locking and hoisting mechanism 16;

the inside of the locking and hanging mechanism 16 is sequentially provided with a hanging box 1601, a first rotating rod 1602, a second rotating rod 1603, a third rack 1604, a third gear 1605, a fourth gear 1606, a fifth gear 1607, a locking rod 1608, a connecting rod 1609, a second sliding block 1610, a second sliding chute 1611, a first rotating rod 1602, a hanging hook 1613 and a locking groove 1614, the hanging box 1601 is movably connected to the bottom end of the hanging rope 17, the top ends inside two ends of the hanging box 1601 are fixedly connected with a telescopic spring 1612, the bottom end of the telescopic spring 1612 is fixedly connected with the hanging hook 1613, and the bottom end of the hanging hook 1613 extends to the lower side of the hanging box 1601;

specifically, as shown in fig. 1, 4 and 5, when the mechanism is used, firstly, the suspension cable 17 pulls the suspension box 1601 upwards, the suspension box 1601 moves upwards, and at the same time, the hook 1613 is pulled downwards and moves downwards, and under the cooperation of the connecting rod 1609, the second slider 1610 and the second chute 1611, the fifth gear 1607 rotates anticlockwise and drives the locking rod 1608 to move downwards, and after the goods are put down, the locking rod 1608 returns to the original position under the action of the telescopic spring 1612;

a third rack 1604 is fixedly connected to the top end of one side of the hook 1613, a third gear 1605 is arranged inside the hanging box 1601 on one side of the third rack 1604, a second rotating rod 1603 is fixedly connected to one end of the hanging box 1601, one end of the second rotating rod 1603 is movably connected to one end of the third gear 1605, a first rotating rod 1602 is movably connected to one end of the hanging box 1601 on one side of the second rotating rod 1603, one end of the first rotating rod 1602 extends into the hanging box 1601, a fourth gear 1606 is fixedly connected to the outer wall of the first rotating rod 1602 on one side of the third gear 1605, a fifth gear 1607 is fixedly connected to one end of the first rotating rod 1602, a locking rod 1608 is arranged on one side of the fifth gear 1607 inside the hanging box 1601, a second chute 1611 is arranged on one side of the hanging box 1601, a second sliding block 1601610 is arranged inside the second sliding chute 1611, and a connecting rod 1609 is fixedly connected to one side of the second sliding block 1609, one side of the connecting rod 1609 is fixedly connected to the top end of one side of the locking rod 1608, and one side of the bottom end inside the hook 1613 below the locking rod 1608 is provided with a locking groove 1614;

specifically, as shown in fig. 1, 4 and 5, when the mechanism is used, first, the hanging box 1601 moves upward, and at the same time, the hook 1613 is pulled downward, and moves downward, and at the same time, the third rack 1604 moves downward, and at this time, the third gear 1605 engaged with the third rack 1604 rotates clockwise with the cooperation of the second rotating rod 1603, and then, the third gear 1605 carries the fourth gear 1606 engaged therewith to rotate counterclockwise, and at the same time, the fourth gear 1606 carries the first rotating rod 1602 to rotate counterclockwise with the counterclockwise rotation of the second rotating rod 1603, and at the same time, the fifth gear 1607 rotates counterclockwise with the counterclockwise rotation of the first rotating rod 1602, the portion of the locking rod 1608 contacting with the fifth gear 1607 is configured to be saw-toothed, and at the cooperation of the connecting rod 1609, the second slider 1611610 and the second chute 1, the fifth gear 1607 rotates counterclockwise while driving the locking rod 1608 to move downward, the wheel diameter of the fifth gear 1607 driving the locking rod 1608 to move downwards is larger, so that the distance of the downward movement of the locking rod 1608 is larger than that of the downward movement of the hook 1613 until the bottom end of the locking rod 1608 is inserted into the locking groove 1614 to form a closed hanging ring, and after the goods are put down, the locking rod 1608 is restored to the original position under the action of the telescopic spring 1612.

The working principle is as follows: when in use, firstly, an operator starts the first motor 4 to drive the first gear 5 to rotate, the movable plate 13 drives the cross beam 12 to move at the top end of the bracket 1 under the matching of the first rack 3, the beam wheel 14 and the beam rail 2, after the cross beam 12 moves to a specified position, the second motor 10 arranged at the top end of the partition plate 21 is started to drive the second gear 9 to rotate, the crane 11 is driven on the cross beam 12 under the matching of the second rack 6, the beam rail 7 and the wheels 8, the sling 17 swings during the operation of the crane 11, the anti-swing frame 1509 limits the sling 17 in the inner part when the sling 17 swings, wherein one sling 17 applies a pressure to the second anti-swing wheel 1510, the second anti-swing wheel 1510 transmits the pressure to the first hinge rod 1511, the two first hinge rods 1511 compress the tension springs 1504 at two ends under the matching of the fixed plate 1501, the first sliding groove 1503 and the first sliding block 1502, under the action of the tension spring 1504, the swinging of the sling 17 can be buffered, meanwhile, another sling 17 can apply a pressure to the first anti-swinging wheel 1508, the first anti-swinging wheel 1508 can compress the compression spring 1507 under the cooperation of the slide rails 1505, and the compression spring 1507 can further buffer the swinging of the sling 17 under the limitation of the fixed block 1506.

Then, the worker hangs the goods to be lifted off the hook 1613, then, the third motor 19 is started, the crane starts lifting, when the sling 17 is tensioned, the sling 17 pulls the hanging box 1601 upwards, the hanging box 1601 moves upwards, meanwhile, the hook 1613 is pulled downwards and moves downwards, the third rack 1604 moves downwards while the hook 1613 moves downwards, at this time, the third gear 1605 meshed with the third rack 1604 rotates clockwise under the cooperation of the second rotating rod 1603, then, the third gear 1605 drives the fourth gear 1606 meshed with the third gear 1606 to rotate counterclockwise, the fourth gear 1606 drives the first rotating rod 1602 to rotate counterclockwise, the fifth gear 1607 rotates counterclockwise, the part of the locking rod 1608 contacting with the fifth gear 1607 is arranged in a sawtooth shape, and the connecting rod 1609, the connecting rod 1602, and the locking rod 1608 rotate counterclockwise, Under the cooperation of the second slider 1610 and the second chute 1611, the fifth gear 1607 rotates counterclockwise and drives the locking rod 1608 to move downward, and the wheel diameter of the fifth gear 1607 driving the locking rod 1608 to move downward is larger, so that the downward movement distance of the locking rod 1608 is larger than the downward movement distance of the hook 1613, until the bottom end of the locking rod 1608 is inserted into the locking groove 1614, a closed hanging ring is formed, and after the goods are put down, the locking rod 1608 can return to the original position under the action of the telescopic spring 1612.

Finally, when the crane has a brake failure during operation, an operator needs to turn on the locking switch, after the switch is turned on, the air cylinder 2005 pulls the third hinge rod 2004 upward, an included angle between the third hinge rods 2004 is reduced under the cooperation of the hinges, so that the brake pad 2003 moves towards the direction close to the take-up pulley 18, meanwhile, an included angle between the second hinge rods 2002 hinged to the bottom end of the brake pad 2003 is also reduced under the cooperation of the hinges, and the second hinge rods 2002 and the third hinge rods 2004 are matched with each other, so that the brake pad 2003 stably approaches towards the take-up pulley 18 until the bump 2001 on the take-up pulley 18 is clamped inside the brake pad 2003.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. The utility model provides a metallurgical electronic monospar hoist, includes support (1), crossbeam (12) and crane truck (11), its characterized in that: the crane is characterized in that the bottom ends of two sides of the cross beam (12) are fixedly connected with a movable plate (13), the top end of the movable plate (13) on one side of the cross beam (12) is fixedly connected with a first motor (4), the two sides below the cross beam (12) are respectively provided with a support (1), the middle position of the top end of the support (1) is provided with a beam rail (2), the output end of the first motor (4) is fixedly connected with a first gear (5), one side of the top end of the support (1) below the first gear (5) is provided with a first rack (3), the beam wheels (14) are uniformly arranged inside the beam rail (2) at the bottom end of the movable plate (13), the middle position of the top end of the cross beam (12) is provided with a rail (7), the inside of the rail (7) is uniformly provided with wheels (8), the top ends of the wheels (8) are fixedly connected with a crane truck (11), and the bottom end of the crane, a second rack (6) is arranged between one side of a bottom end moving plate (13) of the cross beam (12), a partition plate (21) is arranged between the inner walls of two sides of a crane car (11) below the second rack (6), a second motor (10) is fixedly connected to the middle position of the top end of the partition plate (21) below the second rack (6), a second gear (9) is fixedly connected to the output end of the second motor (10), a take-up pulley (18) is fixedly connected to the bottom end inside the crane car (11) below the partition plate (21), a third motor (19) is fixedly connected to the bottom end inside the cross beam (12) at one end of the take-up pulley (18), a locking mechanism (20) is fixedly connected to the bottom end inside the cross beam (12) at the other end of the take-up pulley (18), a sling (17) is fixedly connected to one side of the bottom end of the crane car (11), and one end of the sling (17) extends to the, the bottom end of the crane (11) is fixedly connected with an anti-swing mechanism (15), and the bottom end of the sling (17) is movably connected with a locking and hoisting mechanism (16).

2. The metallurgical electric single-beam crane according to claim 1, wherein: the anti-swing mechanism (15) is internally provided with a fixing plate (1501), a first sliding block (1502), a first sliding groove (1503), an extension spring (1504), a sliding rail (1505), a fixing block (1506), a compression spring (1507), a first anti-swing wheel (1508), an anti-swing frame (1509), a second anti-swing wheel (1510) and a first hinge rod (1511) in sequence, the fixing plate (1501) is fixedly connected to two sides of the bottom end of the crane car (11), the first sliding groove (1503) is formed in one side of the fixing plate (1501), the first sliding block (1502) is uniformly arranged in the first sliding groove (1503), the extension spring (1504) is fixedly connected to two ends of the inner part of the first sliding groove (1503), one end of the extension spring (1504) is fixedly connected to one end of the first sliding block (1502), and the first hinge rod (1511) is hinged to one side of the first sliding block (1502), one side of the first hinge rod (1511) is hinged with an anti-swing frame (1509) through a hinge piece.

3. A metallurgical electric single beam crane according to claim 2, characterized in that: prevent equal fixedly connected with second in both sides of rocker frame (1509) inside and prevent balance (1510), slide rail (1505) have all evenly been seted up at the both ends of preventing rocker frame (1509), and equal swing joint has between the one end of slide rail (1505) firstly to prevent balance (1508), firstly prevent the equal fixedly connected with compression spring (1507) in one side of balance (1508), prevent fixedly connected with fixed block (1506) between one side of the inside intermediate position department compression spring (1507) of rocker frame (1509), and the equal fixedly connected in one side of fixed block (1506) in one side of compression spring (1507).

4. The metallurgical electric single-beam crane according to claim 1, wherein: the inside of lock hanging mechanism (16) has set gradually and has hung box (1601), first bull stick (1602), second bull stick (1603), third rack (1604), third gear (1605), fourth gear (1606), fifth gear (1607), lock pole (1608), connecting rod (1609), second slider (1610), second spout (1611), first bull stick (1602), lifting hook (1613) and lock groove (1614), hang box (1601) swing joint in the bottom of hoist cable (17), and hang the equal fixedly connected with expanding spring (1612) in the inside top in box (1601) both ends, the bottom fixedly connected with lifting hook (1613) of expanding spring (1612), and the bottom of lifting hook (1613) extends to the below of hanging box (1601).

5. A metallurgical electric single-beam crane according to claim 4, characterized in that: the top end of one side of the lifting hook (1613) is fixedly connected with a third rack (1604), a third gear (1605) is arranged inside the hanging box (1601) on one side of the third rack (1604), one end of the hanging box (1601) is fixedly connected with a second rotating rod (1603), one end of the second rotating rod (1603) is movably connected with one end of the third gear (1605), one end of the hanging box (1601) on one side of the second rotating rod (1603) is movably connected with a first rotating rod (1602), one end of the first rotating rod (1602) extends to the inside of the hanging box (1601), a fourth gear (1606) is fixedly connected to the outer wall of the first rotating rod (1602) on one side of the third gear (1605), a fifth gear (1607) is fixedly connected to one end of the first rotating rod (1602), a locking rod (1611) is arranged on one side of the inside of the hanging box (1601), and the inside of second spout (1611) is provided with second slider (1610), one side fixedly connected with connecting rod (1609) of second slider (1610), and one side fixed connection in the top of locking pole (1608) one side of connecting rod (1609), locking groove (1614) have been seted up to one side of the inside bottom of lifting hook (1613) below locking pole (1608).

6. The metallurgical electric single-beam crane according to claim 1, wherein: the locking mechanism (20) is internally provided with a convex block (2001), a second hinged rod (2002), a brake pad (2003), a third hinged rod (2004) and a cylinder (2005) in sequence, the convex block (2001) is fixedly connected to the outer wall of one end of the take-up pulley (18), the cylinder (2005) is fixedly connected to the bottom end of the partition plate (21), the two sides of the bottom end of the cylinder (2005) are hinged to the third hinged rod (2004) through hinges, the bottom end of the third hinged rod (2004) is hinged to the brake pad (2003) through hinges, the bottom end of one side of the brake pad (2003) is hinged to the second hinged rod (2002) through hinges, and the bottom end of the second hinged rod (2002) is hinged to the bottom end inside the crane (11) through a hoisting hinge.