CN219314395U - Suspended double-beam crane - Google Patents

Abstract

The utility model discloses a suspended double-beam crane, which comprises a cross beam and two main beams, wherein the two main beams are respectively positioned at the left side and the right side of the cross beam, mounting grooves are respectively formed in the opposite sides of the two main beams, the cross beam is in sliding connection with the inner wall of the mounting grooves, servo motors are fixedly arranged at the left side and the right side of the cross beam, gears are fixedly connected to output shafts of the servo motors, toothed plates are fixedly connected to the inner bottom wall of the mounting grooves, and the gears are meshed with the toothed plates. According to the utility model, the first limiting sleeve, the second limiting sleeve and the third limiting sleeve are arranged at the top of the lifting hook to limit the mooring rope, and the extending parts of the mooring rope are all positioned in the sleeves under the action of gravity, so that the inclination angle of the mooring rope can be limited, the lifting hook is prevented from swinging greatly, meanwhile, the level of the lifting hook is monitored through the infrared transmitter and the infrared receiver, and safety accidents such as unhooking caused by inclination of the lifting hook in the lifting process are avoided.

Description

Suspended double-beam crane

Technical Field

The utility model relates to the technical field of cranes, in particular to a suspended double-beam crane.

Background

The crane is a multi-action crane for vertically lifting and horizontally carrying heavy objects in a certain range, and in order to meet the requirements of industrial plants or warehouses with ultra-large span, such as aircraft manufacturing plants, aircraft maintenance workshops and the like, the multi-pivot suspension crane is in the field of view of the public.

The current suspension double-beam crane adopts electric reel rolling cable to change the height of lifting hook more, and the cable is because the longer easy production of extension distance rocks in the use to make the lifting hook swing, even the equipment starts after the hoist and mount is accomplished to pause and also probably cause the swing of lifting hook, has the potential safety hazard, and needs to remain steady state throughout the hoist and mount in-process lifting hook, and the lifting hook can not good monitoring level, if the hoist and mount has problem or equipment to appear and lead to the lifting hook slope, causes the incident easily.

Disclosure of Invention

Aiming at the problems in the background technology, the utility model aims to provide a suspended double-beam crane.

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a hang double beam crane, includes crossbeam and two girders, two the girder is located the left and right sides of crossbeam respectively, two the mounting groove has all been seted up to one side that the girder is relative, the inner wall sliding connection of crossbeam and mounting groove, the equal fixedly mounted in left and right sides of crossbeam has servo motor, fixedly connected with gear on servo motor's the output shaft, fixedly connected with pinion rack on the inner wall of mounting groove, the gear meshes with the pinion rack, fixedly mounted has driving motor on the inner wall of crossbeam, fixedly connected with lead screw on driving motor's the output shaft, sliding connection has the seat that bears on the crossbeam, bear seat threaded connection on the lead screw, bear the bottom of seat and install electric reel, electric reel's bottom fixedly connected with hawser, electric reel's bottom fixedly connected with lifting hook, electric reel's bottom fixedly connected with spacing sleeve one, spacing sleeve two of inside sliding connection, sliding connection has spacing sleeve three on spacing sleeve's the inner wall, the hawser is located spacing sleeve three inside, two infrared pendulum sleeves have two electric swing sleeve and two electric swing joint with two, two electric swing joint with two electric reel, two electric swing joint with two magnetic strip, two electric swing joint, two electric reel and two electric swing joint, two electric cable joint, and two electric swing joint, and one and two.

The guide groove is formed in the inner wall of the mounting groove, a guide strip is connected to the inside of the guide groove in a sliding mode, and the guide strip is fixedly connected to the cross beam.

The bottom fixedly connected with balancing weight of pendulum strip, the balancing weight is made by metal material.

And the lifting hook is provided with a prompter, and the prompter is connected with the singlechip through signals.

And metal rings are fixedly connected to the inner walls of the first limiting sleeve and the second limiting sleeve, and are magnetically connected with the electromagnetic strips.

The bottom fixedly connected with cushion of limit sleeve III, the cushion is made by rubber material.

Compared with the prior art, the utility model has the advantages that:

according to the utility model, the first limiting sleeve, the second limiting sleeve and the third limiting sleeve are arranged on the top of the lifting hook to limit the cable, and the extending parts of the cable are all positioned in the sleeves under the action of gravity, so that the inclination angle of the cable can be limited, the lifting hook is prevented from swinging greatly, meanwhile, the level of the lifting hook is monitored through the infrared transmitter and the infrared receiver, and safety accidents such as unhooking caused by inclination of the lifting hook in the lifting process are avoided.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;

FIG. 4 is a perspective view of a hook according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4C according to the present utility model;

fig. 6 is a schematic diagram of the present utility model.

The reference numerals in the figures illustrate:

1. a cross beam; 2. a main beam; 3. a mounting groove; 4. a servo motor; 5. a soft cushion; 6. a toothed plate; 7. a driving motor; 8. a bearing seat; 9. an electric reel; 10. a cable; 11. a lifting hook; 12. a first limit sleeve; 13. a second limit sleeve; 14. a limit sleeve III; 15. an electromagnetic stripe; 16. swinging strips; 17. an infrared emitter; 18. an infrared receiver; 19. a single chip microcomputer; 20. a guide groove; 21. a guide bar; 22. balancing weight; 23. a reminder; 24. a metal ring.

Detailed Description

Referring to fig. 1-6, the utility model relates to a suspended double-beam crane, which comprises a beam 1 and two main beams 2, wherein the two main beams 2 are respectively positioned at the left side and the right side of the beam 1, the opposite sides of the two main beams 2 are respectively provided with a mounting groove 3, the beam 1 is in sliding connection with the inner wall of the mounting groove 3, the left side and the right side of the beam 1 are respectively fixedly provided with a servo motor 4, the output shaft of the servo motor 4 is fixedly connected with a gear, the inner bottom wall of the mounting groove 3 is fixedly connected with a toothed plate 6, the gear is meshed with the toothed plate 6, the inner wall of the beam 1 is fixedly provided with a driving motor 7, the output shaft of the driving motor 7 is fixedly connected with a screw rod, the beam 1 is in sliding connection with a bearing seat 8, the bottom of the bearing seat 8 is provided with an electric reel 9, the bottom of the electric reel 9 is fixedly connected with a cable 10, the bottom end of the cable 10 is fixedly connected with a lifting hook 11, the bottom of the electric reel 9 is fixedly connected with a first limit sleeve 12, the inside of the first limit sleeve 12 is connected with a second limit sleeve 13 in a sliding manner, the inner wall of the second limit sleeve 13 is connected with a third limit sleeve 14 in a sliding manner, a cable 10 is positioned in the third limit sleeve 14, electromagnetic strips 15 are fixedly arranged on the outer rings of the second limit sleeve 13 and the third limit sleeve 14, the two electromagnetic strips 15 are respectively and magnetically connected with the inner walls of the first limit sleeve 12 and the second limit sleeve 13, the front surface of the lifting hook 11 is hinged with two swinging strips 16, one side opposite to the two swinging strips 16 is respectively and fixedly provided with an infrared emitter 17 and an infrared receiver 18, a singlechip 19 is integrated in the cross beam 1, a servo motor 4, a driving motor 7, the infrared receiver 18 and the electric reel 9 are connected with signals of the singlechip 19, a metal ring 24 is fixedly connected on the inner walls of the first limit sleeve 12 and the second limit sleeve 13, the metal ring 24 is magnetically connected with the electromagnetic strip 15.

The first limiting sleeve 12, the second limiting sleeve 13 and the third limiting sleeve 14 are arranged at the top of the lifting hook 11 to limit the cable 10, the extending part of the cable 10 is located inside the sleeve under the action of gravity, so that the inclination angle of the cable 10 can be limited, the lifting hook 11 is prevented from swinging greatly, meanwhile, the level of the lifting hook 11 is monitored through the infrared transmitter 17 and the infrared receiver 18, and safety accidents such as unhooking and the like caused by inclination of the lifting hook 11 in the lifting process are avoided. The inner wall of the mounting groove 3 is provided with a guide groove 20, the inside of the guide groove 20 is connected with a guide bar 21 in a sliding way, and the guide bar 21 is fixedly connected on the cross beam 1. When the cross beam 1 moves between the main beams 2, the guide strips 21 also slide in the guide grooves 20, and the cooperation between the guide strips 21 and the guide grooves 20 can play a role in stabilizing the cross beam 1, so that the cross beam 1 keeps stable when horizontally moving.

The bottom of the pendulum bar 16 is fixedly connected with a balancing weight 22, and the balancing weight 22 is made of a metal material. The lifting hook 11 is provided with a prompter 23, and the prompter 23 is connected with the singlechip 19 through signals. When the singlechip 19 receives the signal of the infrared receiver 18, the prompter 23 is controlled to be electrified, and the prompter 23 generates a prompting sound to prompt a user after being electrified so as to facilitate timely processing.

The bottom end of the third limiting sleeve 14 is fixedly connected with a soft cushion 5, and the soft cushion 5 is made of rubber materials. The third limit sleeve 14 is always in contact with the top of the lifting hook 11, and the cushion 5 made of rubber can avoid friction between the lifting hook 11 and the limit sleeve.

The user installs the multi-group main beams 2 in the factory building and makes the cross beam 1 at one side of the two groups of main beams 2 opposite, when moving, the user controls the servo motor 4 to work by energizing, the servo motor 4 drives the gear to rotate synchronously, the cross beam 1 starts to move horizontally between the main beams 2 by being matched with the toothed plate 6, the driving motor 7 drives the lead screw to rotate synchronously, the bearing seat 8 connected with the lead screw starts to move, the electric reel 9 moves transversely with the lifting hook 11, the electric reel 9 can wind or extend the cable 10 to enable the lifting hook 11 to move downwards, the limit sleeve three 14 is always jointed with the lifting hook 11, the cable 10 cannot shake greatly in the limit sleeve one 12, the limit sleeve two 13 and the limit sleeve three 14, so as to avoid the swinging of the lifting hook 11 in the moving process, in practical application, a plurality of groups of corresponding limit sleeves can be arranged according to the use condition, a user connects an object to be hoisted on the lifting hook 11, if the lifting hook 11 is required to incline, the user can control the electromagnetic strip 15 to be electrified, the electromagnetic strip 15 and the metal ring 24 are adsorbed to enable the second limit sleeve 13 and the third limit sleeve 14 to be incapable of moving downwards, the cable 10 can incline to a larger extent, the two swinging strips 16 are always vertical to the ground under the action of gravity in the hoisting process, the infrared receiver 18 always receives signals sent by the infrared emitter 17, the singlechip 19 receives signals, if the lifting hook 11 inclines in the hoisting process, the two swinging strips 16 which are kept vertical enable the infrared receiver 18 to not receive signals, the singlechip 19 can control the servo motor 4, the driving motor 7 and the electric reel 9 to stop operation, the user needs to check in time to avoid safety accidents such as unhooking.

Claims (6)

1. The utility model provides a hang double-girder hoist, includes crossbeam (1) and two girder (2), two girder (2) are located the left and right sides of crossbeam (1) respectively, its characterized in that: the two main beams (2) are provided with mounting grooves (3) on opposite sides, the cross beam (1) is in sliding connection with the inner wall of the mounting grooves (3), the servo motors (4) are fixedly arranged on the left side and the right side of the cross beam (1), gears are fixedly connected to the output shafts of the servo motors (4), toothed plates (6) are fixedly connected to the inner bottom walls of the mounting grooves (3), and the gears are meshed with the toothed plates (6);

the inner wall of the cross beam (1) is fixedly provided with a driving motor (7), the output shaft of the driving motor (7) is fixedly connected with a screw rod, the cross beam (1) is slidably connected with a bearing seat (8), the bearing seat (8) is in threaded connection with the screw rod, the bottom of the bearing seat (8) is provided with an electric reel (9), the bottom of the electric reel (9) is fixedly connected with a cable (10), the bottom of the cable (10) is fixedly connected with a lifting hook (11), the bottom of the electric reel (9) is fixedly connected with a first limiting sleeve (12), the inner part of the first limiting sleeve (12) is slidably connected with a second limiting sleeve (13), the inner wall of the second limit sleeve (13) is connected with the third limit sleeve (14) in a sliding manner, the cable (10) is positioned in the third limit sleeve (14), electromagnetic strips (15) are fixedly arranged on the outer rings of the second limit sleeve (13) and the third limit sleeve (14), the two electromagnetic strips (15) are respectively and magnetically connected with the first limit sleeve (12) and the inner wall of the second limit sleeve (13), two swinging strips (16) are hinged to the front surface of the lifting hook (11), an infrared emitter (17) and an infrared receiver (18) are respectively and fixedly arranged on one side opposite to the two swinging strips (16), the inside of crossbeam (1) is integrated with singlechip (19), servo motor (4), driving motor (7), infrared receiver (18) and electronic reel (9) all are connected with singlechip (19) signal.

2. A suspended double girder crane according to claim 1, characterized in that: the inner wall of the mounting groove (3) is provided with a guide groove (20), the guide groove (20) is connected with a guide bar (21) in a sliding manner, and the guide bar (21) is fixedly connected to the cross beam (1).

3. A suspended double girder crane according to claim 1, characterized in that: the bottom of pendulum strip (16) fixedly connected with balancing weight (22), balancing weight (22) are made by metal material.

4. A suspended double girder crane according to claim 1, characterized in that: the lifting hook (11) is provided with a prompter (23), and the prompter (23) is connected with the singlechip (19) through signals.

5. A suspended double girder crane according to claim 1, characterized in that: and metal rings (24) are fixedly connected to the inner walls of the first limiting sleeve (12) and the second limiting sleeve (13), and the metal rings (24) are magnetically connected with the electromagnetic strips (15).

6. A suspended double girder crane according to claim 1, characterized in that: the bottom end of the limit sleeve III (14) is fixedly connected with a soft cushion (5), and the soft cushion (5) is made of rubber materials.

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