CN216377219U

CN216377219U - Novel electric double-beam European crane

Info

Publication number: CN216377219U
Application number: CN202220608566.2U
Authority: CN
Inventors: 朱彩凤; 张一�; 付国涛; 朱红威
Original assignee: Henan Zhongyuan Aoqi Industrial Co ltd
Current assignee: Henan Zhongyuan Aoqi Industrial Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-04-26
Anticipated expiration: 2032-03-21

Abstract

The utility model provides a novel electronic two roof beam european style hoist, including the girder, the both ends of girder are equipped with the ring flange, be equipped with the upper end roof beam between two girders, two upper end roof beams can be dismantled and fix the both ends at the girder, the top of girder is equipped with the trolley, the trolley assembly is on cart walking track, the top of trolley is equipped with the pair reel and plays to rise the motor, the below of pair reel is equipped with the hoist, the hoist includes the supporting beam, it is fixed with the running block to go up the both ends of supporting beam to dismantle, the running block corresponds to connect on the pair reel through wire rope, the power output shaft of rotating electrical machines is connected with the power input shaft transmission of speed reducer, the power output shaft of speed reducer passes through the rotatable assembly of bearing on last supporting beam, the below of going up the supporting beam is equipped with the supporting beam, the power output shaft of supporting beam and speed reducer is fixed, the bottom of supporting beam can be dismantled through the lug and be equipped with the lifting hook. The utility model has simple structure and convenient use.

Description

Novel electric double-beam European crane

Technical Field

The utility model belongs to the technical field of hoisting equipment, and particularly relates to a novel electric double-beam European crane.

Background

The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, which is also called a crown block, a crane and a double-beam European crane, and is a hoisting device widely applied in a plant.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel electric double-beam European crane, aiming at solving the technical problem of unreasonable structure of the existing European double-beam crane, which comprises two parallel main beams arranged at intervals, wherein the main beams play a supporting role, flanges are respectively arranged below two ends of the two main beams, two upper end beams symmetrically arranged are arranged between the two main beams, the upper end beams play a supporting and fixing role, the upper end beams and the main beams are distributed in a shape like a Chinese character 'jing', the two upper end beams are respectively detachably fixed at two ends of the main beams through the flanges, the end parts of the upper end beams are respectively provided with a cart walking mechanism, the cart walking mechanisms are assembled on cart walking tracks on steel structure beams, each cart walking mechanism comprises cart walking wheels rotatably assembled at the end parts of the upper end beams, the lower rollers of the cart walking wheels are matched with the cart walking tracks in a rolling way, and the end parts of the upper end beams are provided with cart walking motors, and a power output shaft of the cart walking motor is in transmission connection with the cart walking wheels. The trolley walking tracks are paved on the top ends of the two main beams, the trolley is arranged above the main beams, trolley walking mechanisms are assembled at four corners of the bottom end of the trolley and are assembled on the trolley walking tracks, the trolley walking mechanisms comprise trolley walking wheels and trolley walking motors which are assembled at four corners of the bottom end of the trolley, and power output shafts of the trolley walking motors are in transmission connection with the trolley walking wheels. The top end of the hoisting trolley is provided with a duplex winding drum and a hoisting motor, a power output shaft of the hoisting motor is in transmission connection with the duplex winding drum (two ends of the duplex winding drum are provided with symmetrically arranged steel wire grooves, when the duplex winding drum rotates, steel wires in the two steel wire grooves are synchronously wound on the duplex winding drum), a lifting appliance is arranged below the duplex winding drum and is connected to the duplex winding drum through a steel wire rope, the lifting appliance comprises an upper supporting beam which is horizontally arranged and plays a supporting role, two ends of the upper supporting beam can be detachably fixed with movable pulley blocks, the two movable pulley blocks are symmetrically arranged and are correspondingly connected to the duplex winding drum through the steel wire rope, the duplex winding drum rotates clockwise to wind the steel wire rope, the upper supporting beam ascends under the traction of the steel wire rope, the duplex winding drum rotates anticlockwise, the steel wire rope is released, the upper supporting beam descends, a vertical speed reducer is arranged in the middle of the top end of the upper supporting beam, the top of speed reducer is fixed with the rotating electrical machines of vertical setting, the power output shaft of rotating electrical machines is connected with the power input shaft transmission of speed reducer, the power output shaft of speed reducer passes through the rotatable assembly of bearing on last supporting beam, and extend to the below of last supporting beam, the below of going up the supporting beam is equipped with the lower supporting beam, the lower supporting beam is fixed with the power output shaft of speed reducer, the bottom of lower supporting beam can be dismantled through the lug and be equipped with the lifting hook, the rotating electrical machines rotates, the rotating electrical machines drives the lifting hook and rotates, the realization is to the angular adjustment of heavy object.

Preferably, both ends of the main beam are fixed with limiting blocks for limiting.

Preferably, crane buffers playing a role in buffering are arranged at four corners of the crane trolley, and the crane buffers are arranged in one-to-one correspondence with the limiting blocks.

Preferably, the ring flange is the strip, and is unanimous with the direction that the girder extends, can adjust the distance between two upper end roof beams, adjusts two roof beams european style hoist's span, is applicable to different workshops.

Preferably, the cart walking motor, the trolley walking motor, the rotating motor and the lifting motor are all connected with a power supply through cables; the cart walking motor, the trolley walking motor, the rotating motor and the lifting motor are all connected with the PLC.

The scheme has the following advantages:

the upper supporting beam on the lifting appliance is arranged, and the fixed pulley blocks at the two ends of the upper supporting beam are matched with the duplex winding drums for use, so that compared with a single winding drum lifting hook, the stability is enhanced, and the shaking of the lifting hook is reduced; the rotating motor at the top end of the upper supporting beam can drive the lower supporting beam to rotate after being decelerated by the speed reducer, and the lifting hook is driven by the rotating motor to rotate so as to realize the rotation of a heavy object on the lifting hook; the flange plate is arranged into a strip shape, the distance between the two upper end beams can be adjusted, the span of the double-beam European crane is adjusted, and the flange plate is suitable for different workshops; the crane buffer and the limiting block are arranged, so that the limiting effect on the crane trolley can be achieved.

Drawings

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

fig. 2 is a schematic structural diagram of the spreader of the present invention.

Reference numerals: 1. a main beam; 2. an upper end beam; 3. a trolley; 4. a hoisting mechanism; 5. a spreader; 6. a wire rope; 11. a flange plate; 12. a trolley walking track; 13. a limiting block; 21. a cart traveling mechanism; 22. a cart travelling wheel; 23. a cart traveling motor; 24. a steel structural beam; 25. a cart walking track; 31. a trolley travelling mechanism; 32. a trolley travelling wheel; 33. a trolley traveling motor; 34. a crane buffer; 41. a duplex reel; 51. an upper support beam; 52. a movable pulley block; 53. a speed reducer; 54. a rotating electric machine; 55. a lower support beam; 56. lifting lugs; 57. and (4) a lifting hook.

Detailed Description

As shown in fig. 1-2, a novel electric dual-beam european crane comprises two parallel main beams 1 arranged at intervals, the main beams 1 play a supporting role, flanges 11 are arranged below two ends of the two main beams 1, two upper end beams 2 symmetrically arranged are arranged between the two main beams 1, the upper end beams 2 play a supporting and fixing role, the upper end beams 2 and the main beams 1 are distributed in a shape like a Chinese character 'jing', the two upper end beams 2 are respectively fixed at two ends of the main beams 1 by the flanges 11 in a dismountable way, cart traveling mechanisms 21 are respectively assembled at the ends of the upper end beams 2, the cart traveling mechanisms 21 are assembled on cart traveling rails 25 on steel structure beams 24, each cart traveling mechanism 21 comprises cart traveling wheels 22 rotatably assembled at the ends of the upper end beams 2, the lower roll edges of the cart traveling wheels 22 are matched with the cart traveling rails 25 in a rolling way, cart traveling motors 23 are arranged at the ends of the upper end beams 2, the power output shaft of the cart walking motor 23 is in transmission connection with the cart walking wheels 22. The trolley walking rails 12 are paved at the top ends of the two main beams 1, the trolley 3 is arranged above the main beams 1, trolley walking mechanisms 31 are assembled at four corners of the bottom end of the trolley 3, the trolley walking mechanisms 31 are assembled on the trolley walking rails 12, the trolley walking mechanisms 31 comprise trolley walking wheels 32 and trolley walking motors 33 which are assembled at four corners of the bottom end of the trolley 3, and power output shafts of the trolley walking motors 33 are in transmission connection with the trolley walking wheels 32. The top end of the hoisting trolley 3 is provided with a duplex winding drum 41 and a hoisting motor, a power output shaft of the hoisting motor is in transmission connection with the duplex winding drum 41 (two ends of the duplex winding drum 41 are provided with symmetrically arranged steel wire rope grooves, when the duplex winding drum 41 rotates, steel wire ropes 6 in the two steel wire rope grooves are synchronously wound on the duplex winding drum 41), a lifting appliance 5 is arranged below the duplex winding drum 41, the lifting appliance 5 is connected to the duplex winding drum 41 through the steel wire ropes 6, the lifting appliance 5 comprises an upper supporting beam 51 which is horizontally arranged, the upper supporting beam 51 plays a supporting role, two ends of the upper supporting beam 51 can be detachably fixed with movable pulley blocks 52, the two movable pulley blocks 52 are symmetrically arranged, the two movable pulley blocks 52 are correspondingly connected to the duplex winding drum 41 through the steel wire ropes 6, the duplex winding drum 41 rotates clockwise to wind the steel wire ropes 6, the upper supporting beam 51 ascends under the traction of the steel wire ropes 5, the duplex winding drum 41 rotates anticlockwise, wire rope 6 is released, go up supporting beam 51 whereabouts, it is equipped with vertical setting speed reducer 53 to go up supporting beam 51's top middle department, the top of speed reducer 53 is fixed with vertical setting's rotating electrical machines 54, the power output shaft of rotating electrical machines 54 is connected with speed reducer 53's power input shaft transmission, speed reducer 53's power output shaft passes through the bearing rotatable assembly on last supporting beam 51, and extend to the below of last supporting beam 51, the below of going up supporting beam 51 is equipped with lower supporting beam 55, lower supporting beam 55 is fixed with speed reducer 53's power output shaft, the bottom of lower supporting beam 55 is passed through lug 56 and is dismantled and be equipped with lifting hook 57, rotating electrical machines 54 rotates, rotating electrical machines 54 drives lifting hook 57 and rotates, the realization is to the angular adjustment of heavy object.

Preferably, both ends of the main beam 1 are fixed with a limiting block 13 for limiting.

Preferably, crane buffers 34 playing a role of buffering are arranged at four corners of the trolley 3, and the crane buffers 34 are arranged in one-to-one correspondence with the limiting blocks.

Preferably, the flange plate 11 is strip-shaped, and is consistent with the extending direction of the main beam 1, the distance between the two upper end beams 2 can be adjusted, the span of the double-beam European crane is adjusted, and the European crane is suitable for different workshops.

Preferably, the cart walking motor 23, the trolley walking motor 33, the rotating motor 54 and the lifting motor are all connected with a power supply through cables; the cart walking motor 23, the trolley walking motor 33, the rotating motor 54 and the lifting motor are all connected with a PLC controller.

The use process comprises the following steps:

when the utility model is used, the cart traveling mechanism 21 is started, the cart traveling motor 23 drives the cart traveling wheels 22 to move along the cart traveling rails 25, the trolley traveling mechanism 31 is started, the trolley traveling motor 33 drives the trolley traveling wheels 32 to move along the trolley traveling rails 12, when the trolley 3 to be hoisted moves right above a heavy object to be hoisted, the hoisting motor is started, the hoisting motor drives the duplex winding drum 41 to rotate anticlockwise, the duplex winding drum 41 releases the steel wire rope 6, the hanger 5 vertically falls, when the hanger 57 falls to the heavy object, the rotating motor 54 is started, the rotating motor 54 drives the hanger 57 to rotate, after the angle of the hanger 57 is adjusted, after the heavy object is hung, the hoisting motor is reversely started, the duplex winding drum 41 rotates clockwise, the hanger 5 ascends under the traction of the steel wire rope 6, then the cart traveling mechanism 21 and the trolley traveling mechanism 31 are respectively started, after the heavy object is moved to a designated position, the angle of the weight is adjusted by the rotating motor 54 and then the weight is put down.

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, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element 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 embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.

Claims

1. A novel electric double-beam European crane comprises two main beams which are arranged in parallel and at intervals, wherein flanges are arranged below two ends of the two main beams, two upper end beams which are symmetrically arranged are arranged between the two main beams, the upper end beams and the main beams are distributed in a shape like a Chinese character 'jing', the two upper end beams are respectively detachably fixed at two ends of the main beams through the flanges, the end parts of the upper end beams are respectively provided with a cart walking mechanism, the cart walking mechanism is assembled on a cart walking track on a steel structure beam, the top ends of the two main beams are respectively paved with a cart walking track, a trolley is arranged above the main beams, the four corners of the bottom end of the trolley are provided with a trolley walking mechanism, and the trolley walking mechanism is assembled on the trolley walking track, the novel electric double-beam European crane is characterized in that a duplex winding drum and a lifting motor are arranged at the top end of the trolley, a power output shaft of the lifting motor is in transmission connection with the duplex winding drum, the below of duplex reel is equipped with the hoist, the hoist passes through wire rope and connects on the duplex reel, the hoist includes the last supporting beam that the level set up, the both ends of going up the supporting beam all can be dismantled and be fixed with the running block, two running block symmetries set up, and two running block correspond through wire rope and connect on the duplex reel, it is equipped with vertical speed reducer that sets up to go up the top middle department of supporting beam, the top of speed reducer is fixed with the rotating electrical machines of vertical setting, the power output shaft of rotating electrical machines is connected with the power input shaft transmission of speed reducer, the power output shaft of speed reducer passes through the rotatable assembly of bearing on last supporting beam, and extend to the below of last supporting beam, the below of going up the supporting beam is equipped with the undersupporting beam, the undersupporting beam is fixed with the power output shaft of speed reducer, the bottom of undersupporting beam can be dismantled through the lug and be equipped with the lifting hook.

2. The novel electric double-beam European crane according to claim 1, wherein: the cart travelling mechanism comprises a cart travelling wheel which is rotatably assembled at the end part of the upper end beam, the lower roller of the cart travelling wheel is in rolling fit with the cart travelling track, a cart travelling motor is arranged at the end part of the upper end beam, and a power output shaft of the cart travelling motor is in transmission connection with the cart travelling wheel.

3. The novel electric double-beam European crane according to claim 2, wherein: the trolley travelling mechanism comprises a trolley travelling wheel and a trolley travelling motor which are assembled at the four corners of the bottom end of the crane trolley, and a power output shaft of the trolley travelling motor is in transmission connection with the trolley travelling wheel.

4. The novel electric double-beam European crane according to claim 3, wherein: the two ends of the main beam are both fixed with limiting blocks for limiting.

5. The novel electric double-beam European crane according to claim 4, wherein: crane buffers with buffering function are arranged at four corners of the crane trolley, and the crane buffers are arranged in one-to-one correspondence with the limiting blocks.

6. The novel electric double-beam European crane according to claim 5, wherein: the flange plate is strip-shaped and consistent with the extending direction of the main beam.

7. The novel electric double-beam European crane according to claim 6, wherein: the cart walking motor, the trolley walking motor, the rotating motor and the lifting motor are all connected with a power supply through cables; the cart walking motor, the trolley walking motor, the rotating motor and the lifting motor are all connected with the PLC.