CN216512447U

CN216512447U - Crane driving device

Info

Publication number: CN216512447U
Application number: CN202220894142.7U
Authority: CN
Inventors: 王辉; 景翊; 常莉; 常瑞京; 龙军兰; 葛宇航
Original assignee: Henan Heli Hoisting Machinery Co ltd
Current assignee: Henan Heli Hoisting Machinery Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-05-13
Anticipated expiration: 2032-04-18

Abstract

The utility model discloses a crane driving device, which relates to the technical field of crane driving devices, and particularly relates to a crane driving device, which comprises a driving mechanism, an early warning mechanism and a braking mechanism, wherein the driving mechanism consists of a rail, a movable base, a double-shaft motor, a first supporting rod, a second supporting rod, a driving wheel and a pulley, a cavity is formed in the movable base, the double-shaft motor is arranged in the cavity, the first supporting rod and the second supporting rod are respectively and rotatably connected in the cavity through bearings, and the driving wheel and the pulley are arranged on the outer surfaces of the first supporting rod and the second supporting rod. The crane driving device has the advantages that the driving mechanism is arranged, so that the crane driving device has the effect of improving the stability of movement, in the using process, the adjacent driving wheels are connected through the transmission chain, a plurality of pulleys are synchronously rotated, and the purpose of improving the stability of movement is achieved.

Description

Crane driving device

Technical Field

The utility model relates to the technical field of crane driving devices, in particular to a crane driving device.

Background

The driving device for the cart and the trolley of the existing bridge crane is assembled by a motor, a speed reducer and a brake, when in use, the motor drives the speed reducer to run, and the speed reducer drives a transmission shaft to rotate, so that the cart and the trolley of the crane are driven.

At present, the crane driving device in the prior art is poor in stability for the movement of a crane cart, and is inconvenient for early warning and reminding to influence the movement of a barrier falling in a track in the moving process, and secondly, the existing driving device is poor in emergency braking performance and poor in practicability, and the problems are solved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a crane driving device, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a crane driving device comprises a driving mechanism, an early warning mechanism and a braking mechanism, wherein the driving mechanism consists of a rail, a moving base, a double-shaft motor, a first supporting rod, a second supporting rod, a driving wheel and a pulley, a cavity is formed in the moving base, the double-shaft motor is arranged in the cavity, the first supporting rod and the second supporting rod are respectively and rotatably connected to the interior of the cavity through bearings, and the driving wheel and the pulley are arranged on the outer surfaces of the first supporting rod and the second supporting rod;

the early warning mechanism comprises a spring cylinder, a reset spring, a spring rod, a contact switch, a baffle, a triangular block and an alarm, wherein the reset spring is arranged in the spring cylinder;

the brake mechanism comprises round bar, location slider, supporting spring, braking plate, magnetic block and electro-magnet, the surface mounting of round bar has the location slider, supporting spring is installed to location slider a side, the braking plate is installed to the one end of round bar, a side of braking plate is installed the magnetic block.

Optionally, one end of the first supporting rod is mounted at the output end of the double-shaft motor, a plurality of driving wheels are arranged, and every two adjacent driving wheels are connected through a driving chain.

Optionally, the pulley, the baffle and the triangular block are abutted against the inner bottom wall of the track, the end of the spring rod is inserted into the spring cylinder, and the movable base is located inside the track.

Optionally, the spring cylinder and the feeler lever are respectively installed in front of and behind the movable base, the alarm is installed on the top of the movable base, and the position of the feeler lever corresponds to the position of the contact switch.

Optionally, both sides of the moving base are provided with positioning chutes, one end of the supporting spring, which is far away from the positioning slider, is located inside the positioning chute, the end of the positioning slider is located inside the positioning chute, the positioning slider can slide along the length direction of the positioning chute, the electromagnet is installed on one side of the moving base, the position of the electromagnet corresponds to the position of the magnetic block, and the other end of the round rod is inserted inside the positioning chute.

Optionally, a supporting beam is installed at the top of the movable base, a crossbeam is installed at the top of the supporting beam, the double-shaft motor, the electromagnet, the contact switch and the alarm are all connected with an external power supply through wires, and the contact switch is connected with the alarm through wires.

(III) advantageous effects

The utility model provides a crane driving device, which has the following beneficial effects:

1. the crane driving device has the advantages that the driving mechanism is arranged, so that the crane driving device has the effect of improving the stability of movement, in the using process, the adjacent driving wheels are connected through the transmission chain, a plurality of pulleys are synchronously rotated, and the purpose of improving the stability of movement is achieved.

2. This hoist drive arrangement through early warning mechanism's setting, makes this hoist drive arrangement possess and has played the effect that the early warning was reminded to the barrier in the track, and at the in-process that uses, when moving the base and removing, promote less barrier through three hornblocks, when the barrier was too much, reset spring shrink made the feeler lever touch contact switch, made the siren report to the police, the staff is reminded in the early warning of being convenient for, has reached the purpose that improves the practicality.

3. This hoist drive arrangement through arrestment mechanism's setting, makes this hoist drive arrangement possess the effect of the emergency braking of being convenient for, and during the braking, the electro-magnet circular telegram produces magnetic force, makes to produce the magnetic repulsion between electro-magnet and the magnetic block, makes braking plate and track inner wall butt, plays the effect of braking, has reached the purpose that improves the practicality.

Drawings

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

FIG. 2 is a schematic structural view in bottom section of the present invention;

FIG. 3 is an enlarged schematic view of FIG. 2 at A in accordance with the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 3 at B according to the present invention;

FIG. 5 is a schematic side view of the present invention;

fig. 6 is an enlarged schematic view of the structure of fig. 5 at C according to the present invention.

In the figure: 1. a track; 2. moving the base; 3. a dual-axis motor; 4. a first support bar; 5. a second support bar; 6. a driving wheel; 7. a pulley; 8. a spring case; 9. a return spring; 10. a spring lever; 11. a feeler lever; 12. a contact switch; 13. a baffle plate; 14. a triangular block; 15. an alarm; 16. a round bar; 17. positioning the sliding block; 18. a support spring; 19. a brake plate; 20. a magnetic block; 21. an electromagnet; 22. a support beam; 23. a cross member.

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.

Referring to fig. 1 to 6, the present invention provides a technical solution: a crane driving device comprises a driving mechanism, an early warning mechanism and a braking mechanism, wherein the driving mechanism is arranged to enable the crane driving device to have the effect of improving the stability of movement, in the using process, adjacent driving wheels 6 are connected through driving chain transmission, a plurality of pulleys 7 are enabled to synchronously rotate, the purpose of improving the stability of movement is achieved, the crane driving device has the function of early warning and reminding obstacles in a track 1 through the arrangement of the early warning mechanism, when a moving base 2 moves in the using process, smaller obstacles are pushed through a triangular block 14, when too many obstacles exist, a reset spring 9 contracts to enable a contact rod 11 to touch a contact switch 12, an alarm 15 gives an alarm, the early warning and reminding of workers are facilitated, the purpose of improving the practicability is achieved, and the crane driving device has the effect of facilitating emergency braking through the arrangement of the braking mechanism, when braking, the electromagnet 21 is electrified to generate magnetic force, so that magnetic repulsion force is generated between the electromagnet 21 and the magnetic block 20, the brake plate 19 is abutted against the inner wall of the track 1 to play a role in braking, and the aim of improving the practicability is fulfilled, the driving mechanism comprises the track 1, a movable base 2, a double-shaft motor 3, a first support rod 4, a second support rod 5, driving wheels 6 and pulleys 7, one end of the first support rod 4 is installed at the output end of the double-shaft motor 3, the number of the driving wheels 6 is a plurality, two adjacent driving wheels 6 are connected through transmission chain transmission, a cavity is arranged inside the movable base 2, the double-shaft motor 3 is arranged inside the cavity, the first support rod 4 and the second support rod 5 are respectively and rotatably connected through bearings, the driving wheels 6 and the pulleys 7 are installed on the outer surfaces of the first support rod 4 and the second support rod 5, the pulleys 7, the baffle 13 and the triangular block 14 are abutted against the inner bottom wall of the track 1, the end part of the spring rod 10 is inserted in the spring cylinder 8, the movable base 2 is positioned in the track 1, two side surfaces of the movable base 2 are both provided with positioning sliding grooves, one end of the supporting spring 18, which is far away from the positioning sliding block 17, is positioned in the positioning sliding grooves, the end part of the positioning sliding block 17 is positioned in the positioning sliding grooves, the positioning sliding block 17 can slide along the length direction of the positioning sliding grooves, the electromagnet 21 is installed on one side surface of the movable base 2, the position of the electromagnet 21 corresponds to the position of the magnetic block 20, the other end of the round rod 16 is inserted in the positioning sliding grooves, the top of the movable base 2 is provided with a supporting beam 22, the top of the supporting beam 22 is provided with a cross beam 23, the double-shaft motor 3, the electromagnet 21, the contact switch 12 and the alarm 15 are electrically connected with an external power supply through wires, and the contact switch 12 is electrically connected with the alarm 15 through wires;

the early warning mechanism is composed of a spring cylinder 8, a return spring 9, a spring rod 10, a contact rod 11, a contact switch 12, a baffle 13, a triangular block 14 and an alarm 15, wherein the spring cylinder 8 and the contact rod 11 are respectively installed in the front and the back of the mobile base 2, the alarm 15 is installed at the top of the mobile base 2, the position of the contact rod 11 corresponds to the position of the contact switch 12, the return spring 9 is installed inside the spring cylinder 8, the spring rod 10 is installed at one end of the return spring 9, the baffle 13 is installed at the end part of the spring rod 10, and the triangular block 14 is installed on one side surface of the baffle 13;

the braking mechanism is composed of a round rod 16, a positioning slide block 17, a supporting spring 18, a braking plate 19, a magnetic block 20 and an electromagnet 21, wherein the positioning slide block 17 is installed on the outer surface of the round rod 16, the supporting spring 18 is installed on one side surface of the positioning slide block 17, the braking plate 19 is installed at one end of the round rod 16, and the magnetic block 20 is installed on one side surface of the braking plate 19.

When the device is used, the double-shaft motor 3 drives the first supporting rod 4 to rotate, two adjacent driving wheels 6 are in transmission chain connection through the driving chain, the first supporting rod 4 and the second supporting rod 5 synchronously rotate, the pulleys 7 synchronously rotate, the movable base 2 moves in the track 1, the triangular block 14 and the baffle 13 are respectively abutted against the inner bottom wall of the track 1, when the movable base 2 moves, the triangular block 14 pushes a small obstacle on the inner bottom wall of the track 1, when the obstacle is more, the reset spring 9 is forced to contract, the spring rod 10 moves towards the inner part of the spring barrel 8, the touch rod 11 is abutted against the contact switch 12, the alarm 15 gives an alarm, the early warning is convenient for reminding workers, the influence on the movement is avoided, when the brake is performed, the electromagnet 21 is electrified to generate magnetic force, the magnetic mutual repulsion force is generated between the electromagnet 21 and the magnetic block 20, the brake plate 19 moves to be abutted against the inner wall of the track 1, the brake plate 19 drives the round rod 16 to move, the supporting spring 18 is stressed and contracted, the positioning sliding block 17 is positioned and slides along the length direction of the positioning sliding groove, the brake plate 19 is convenient to position and move, when the electromagnet 21 is powered off, the supporting spring 18 is opened and reset, a certain interval is formed between the brake plate 19 and the inner wall of the track 1, and the influence on the movement of the movable base 2 is avoided.

In conclusion, the crane driving device has the effect of improving the moving stability through the arrangement of the driving mechanism, in the using process, the adjacent driving wheels 6 are connected through the driving chain, the pulleys 7 are synchronously rotated, the purpose of improving the moving stability is achieved, the crane driving device has the function of early warning and reminding the obstacles in the track 1 through the arrangement of the early warning mechanism, in the using process, when the moving base 2 moves, the smaller obstacles are pushed through the triangular block 14, when the obstacles are too many, the return spring 9 contracts, the contact rod 11 touches the contact switch 12, the alarm 15 gives an alarm, the early warning and reminding of workers are facilitated, the purpose of improving the practicability is achieved, through the arrangement of the braking mechanism, the crane driving device has the effect of facilitating emergency braking, and during braking, the electromagnet 21 is electrified to generate magnetic force, so that magnetic mutual repulsion is generated between the electromagnet 21 and the magnetic block 20, the brake plate 19 is abutted against the inner wall of the track 1 to play a role in braking, and the purpose of improving practicability is achieved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a hoist drive arrangement, includes actuating mechanism, early warning mechanism and arrestment mechanism, its characterized in that: actuating mechanism comprises track (1), removal base (2), double-shaft motor (3), first branch (4), second branch (5), drive wheel (6) and pulley (7), the cavity has been seted up to the inside of removing base (2), the inside of cavity is provided with double-shaft motor (3), the inside of cavity rotates respectively through the bearing and is connected with first branch (4) and second branch (5), drive wheel (6) and pulley (7) are all installed to the surface of first branch (4) and second branch (5).

2. A crane driving apparatus as claimed in claim 1, wherein: early warning mechanism comprises spring case (8), reset spring (9), spring beam (10), feeler lever (11), contact switch (12), baffle (13), three hornblocks (14) and siren (15), the internally mounted of spring case (8) has reset spring (9), spring beam (10) are installed to the one end of reset spring (9), baffle (13) are installed to the tip of spring beam (10), three hornblocks (14) are installed to a side of baffle (13).

3. A crane drive as claimed in claim 2, wherein: the brake mechanism comprises a round bar (16), a positioning sliding block (17), a supporting spring (18), a brake plate (19), a magnetic block (20) and an electromagnet (21), wherein the positioning sliding block (17) is installed on the outer surface of the round bar (16), the supporting spring (18) is installed on one side surface of the positioning sliding block (17), the brake plate (19) is installed at one end of the round bar (16), the other end of the round bar (16) is inserted into the positioning sliding groove in a inserting mode, and the magnetic block (20) is installed on one side surface of the brake plate (19).

4. A crane drive as claimed in claim 1, wherein: one end of the first supporting rod (4) is installed at the output end of the double-shaft motor (3), a plurality of driving wheels (6) are arranged, and every two adjacent driving wheels (6) are in transmission connection through a driving chain.

5. A crane drive as claimed in claim 2, wherein: pulley (7), baffle (13) and triangle piece (14) all with the interior diapire butt of track (1), the tip of spring beam (10) is pegged graft in the inside of spring case (8), remove the inside that base (2) is located track (1).

6. A crane drive as claimed in claim 2, wherein: the spring cylinder (8) and the feeler lever (11) are respectively arranged in front of and behind the movable base (2), the alarm (15) is arranged on the top of the movable base (2), and the position of the feeler lever (11) corresponds to the position of the contact switch (12).

7. A crane drive as claimed in claim 3, wherein: the utility model discloses a magnetic positioning device, including removal base (2), location spout, supporting spring (18), location slider (17), a side of removal base (2), the location spout has all been seted up to the both sides face of removal base (2), the one end that positioning slider (17) were kept away from in supporting spring (18) is in the inside of location spout, the tip of location slider (17) is located the inside of location spout, the length direction that positioning slider (17) can follow the location spout slides, a side at removal base (2) is installed in electro-magnet (21), the position of electro-magnet (21) is corresponding with the position of magnetic block (20).

8. A crane drive as claimed in claim 7, wherein: a supporting beam (22) is installed at the top of the movable base (2), a cross beam (23) is installed at the top of the supporting beam (22), the double-shaft motor (3), the electromagnet (21), the contact switch (12) and the alarm (15) are all connected with an external power supply through wires, and the contact switch (12) is connected with the alarm (15) through wires.