CN216512459U

CN216512459U - Electric double-beam bridge crane

Info

Publication number: CN216512459U
Application number: CN202123288218.6U
Authority: CN
Inventors: 余卫逢; 李洪斌; 谢诗佳
Original assignee: Foshan Yonghao Crane Co ltd
Current assignee: Foshan Yonghao Crane Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-13
Anticipated expiration: 2031-12-24

Abstract

The utility model relates to the technical field of cranes, in particular to an electric double-beam bridge crane. Including hoisting mechanism and girder, be equipped with the first guide rail of controlling the extension on the girder, hoisting mechanism establishes the electric block in the travelling car bottom including travelling car and one-to-one, the travelling car is equipped with the motor, the output of motor is connected with first pivot and second pivot, the both ends of first pivot all are equipped with the first runner at first guide rail internal rotation, the both ends of second pivot all are equipped with the dust removal brush roll at first guide rail internal rotation, the interval sets up about two travelling cars, hoisting mechanism is still including the mount of connecting two travelling cars. Through being equipped with the dust removal brush roll on first guide rail, the brush roll that removes dust when first runner pivoted rotates for the girder can keep clean and tidy when using, through being equipped with two electric block and the fixed plate between two electric block, rocks when can suitably reducing the lifting goods, increases the stability when transporting.

Description

Electric double-beam bridge crane

Technical Field

The utility model relates to the technical field of cranes, in particular to an electric double-beam bridge crane.

Background

The double-beam bridge crane generally comprises three major parts of mechanical, electrical and metal structures, the shape of the double-beam bridge crane is like a single-span flat plate bridge with two ends supported on two parallel overhead rails to move in a translation mode, and the double-beam bridge crane is widely applied to indoor and outdoor industrial and mining enterprises, steel and iron chemical industry, railway traffic, ports and docks, logistics turnover and other departments and places.

But traditional two roof beam bridge crane can't clear up the track, leads to the condition that wearing and tearing lead to damaging can appear in the pulley of trolley bottom when using, rocks easily when removing the heavy object simultaneously, leads to unstability when transporting.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electric double-beam crane for solving the defects in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an electronic double beam bridge crane, includes hoisting mechanism and sets up the girder in hoisting mechanism front and back both sides, be equipped with the first guide rail of extending about controlling on the girder, hoisting mechanism establishes the electric block in the travelling car bottom including travelling car and one-to-one, the travelling car is equipped with the motor, the output of motor is connected with first pivot and second pivot, the both ends of first pivot all are equipped with the first runner at first guide rail internal rotation, the both ends of second pivot all are equipped with the dust removal brush roll at first guide rail internal rotation, two the interval sets up about the travelling car, hoisting mechanism is still including the mount of connecting two travelling cars.

Preferably, the two second rotating shafts are arranged on the left side and the right side of the first rotating shaft.

Preferably, the first rotating shaft is provided with a first gear, the second rotating shaft is provided with a second gear, the output end of the motor is connected with a third gear, and the first gear, the second gear and the third gear are meshed with each other in pairs.

Preferably, the front side and the rear side of the movable trolley are respectively provided with a first limiting plate which slides on the outer side surface of the main beam.

Preferably, a sliding block is arranged on the first limiting plate, a second guide rail used for guiding the sliding block to rotate is arranged on the outer side of the main beam, an air cylinder used for controlling the sliding block to enter and exit the second guide rail is arranged on the sliding block, and the air cylinder is fixedly connected with the first limiting plate.

Preferably, the bottom of the first limiting plate is connected with a second limiting plate which slides on the bottom surface of the main beam through threads.

Preferably, a second rotating wheel is arranged on the second limiting plate, and a third guide rail used for guiding the second rotating wheel to rotate is arranged on the bottom surface of the main beam.

Preferably, the movable trolley is provided with a first clamping groove, and the fixed frame is provided with a first clamping plate inserted into the first clamping groove.

Preferably, the hoisting mechanism further comprises a fixing plate for connecting the two electric hoists.

Preferably, the electric hoist is connected rope, couple and is located to rotate the connecting plate of connecting between rope and the couple including rotating, the second joint groove has been seted up on the connecting plate, be equipped with the second joint groove that is used for connecting the second joint board on the fixed plate.

The utility model has the beneficial effects that: through being equipped with the brush roll that removes dust on first guide rail, the brush roll that removes dust when first runner pivoted rotates for can clear up first guide rail when the travelling car removes, the girder can keep clean and tidy when using, through being equipped with the mount between two travelling cars and two travelling cars, rocks when can suitably reducing the removal heavy object, increases the stability when transporting.

Drawings

Fig. 1 is a schematic structural diagram of an electric double-beam bridge crane according to the present invention.

Fig. 2 is a bottom view of an electric double-beam bridge crane according to the present invention.

Fig. 3 is a schematic structural diagram of the mobile trolley and the electric hoist in the utility model.

Fig. 4 is a front view of the traveling carriage and the electric block according to the present invention.

Fig. 5 is a plan view of the traveling carriage of the present invention.

Fig. 6 is a schematic structural view of the fixing frame and the fixing plate of the present invention.

In the figure, 1-main beam, 2-first guide rail, 3-moving trolley, 4-electric hoist, 5-motor, 6-first rotating shaft, 7-second rotating shaft, 8-first rotating wheel, 9-dedusting brush roller, 10-fixed frame, 11-first gear, 12-second gear, 13-third gear, 14-first limiting plate, 15-sliding block, 16-second guide rail, 17-air cylinder 18-second limiting plate, 19-second rotating wheel, 20-third guide rail, 21-first clamping groove, 22-first clamping plate, 23-fixed plate, 24-rotating connecting rope, 25-hook, 26-connecting plate, 27-second clamping groove and 28-second clamping plate.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being 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.

As shown in fig. 1-6, the electric double-beam bridge crane of the present embodiment includes a lifting mechanism and main beams 1 disposed at the front and rear sides of the lifting mechanism, the two main beams 1 are erected on an end beam, the lifting mechanism realizes electric operation through an external power supply and is operated by an operator in a cab (not shown in the drawings), the main beam 1 is provided with a first guide rail 2 extending left and right, the first guide rail 2 is used for limiting the movement of the lifting mechanism, the lifting mechanism includes a movable trolley 3 and electric hoists 4 disposed at the bottom of the movable trolley 3 in a one-to-one correspondence manner, the movable trolley 3 is responsible for moving left and right on the main beam 1, the electric hoists 4 are used for hanging a heavy object and lifting or putting down the heavy object, the movable trolley 3 is provided with a motor 5, an output end of the motor 5 is connected with a first rotating shaft 6 and a second rotating shaft 7, first pivot 6 and second pivot 7 all rotate with travelling car 3 and are connected, the rotation of first pivot 6 and second pivot 7 is controlled by motor 5, the both ends of first pivot 6 all are equipped with the first runner 8 at the internal rotation of first guide rail 2, the effect of first runner 8 is driving travelling car 3 and is removing along first guide rail 2, the both ends of second pivot 7 all are equipped with the dust removal brush roll 9 at the internal rotation of first guide rail 2, the effect of dust removal brush roll 9 is right when first runner 8 rotates first guide rail 2 removes dust. The two traveling trolleys 3 are arranged at left and right intervals, the lifting mechanism further comprises a fixing frame 10 for connecting the two traveling trolleys 3, and the fixing frame 10 is arranged, so that the distance between the two traveling trolleys 3 is fixed, and the shaking caused by the fact that the distance between the two traveling trolleys 3 is increased or reduced is reduced.

The principle of the electric double-beam bridge crane is as follows: when heavy objects are transported, the heavy objects are hung through the two electric hoists 4, so that the heavy objects can be more stable and the shaking is reduced, the two main beams 1 are controlled to move back and forth on the end beams, when the two moving trolleys 3 are controlled to move left and right on the main beams 1 through the motor 5, because the fixed frame is arranged between the two moving trolleys 3, the distance between the two moving trolleys 3 can be kept unchanged, the shaking of the heavy objects caused by the change of the distance between the two moving trolleys 3 is reduced, the moving trolleys 3 move left and right on the main beams 1, the first rotating wheels 8 and the dedusting brush rolls 9 rotate in the first guide rails 2, the moving trolleys 3 are limited, the moving trolleys 3 are reduced, the situation that the moving trolleys 3 move back and forth relative to the main beams 1 is caused, meanwhile, the dedusting brush rolls 9 can remove dust from the first guide rails 2, so that the first rotating wheels 8 can rotate in the cleaner first guide rails 2, the damage of dust and other impurities in the first guide rail 2 to the first rotating wheel 8 is reduced.

The utility model has the beneficial effects that: through being equipped with dust removal brush roll 9 on first guide rail 2, dust removal brush roll 9 rotates when first runner 8 rotates for can clear up first guide rail 2 when travelling car 3 removes, girder 1 can keep clean and tidy when using, through being equipped with two travelling cars 3 and two mount 10 between the travelling car 3, rocks when can suitably reducing the removal heavy object, increases the stability when transporting.

Two the second pivot 7 is established in the 6 left and right sides of first pivot to make dust removal brush roll 9 is two and establishes in the left and right sides of first runner 8, through the left and right sides of first runner 8 all is equipped with dust removal brush roll 9, makes no matter first runner 8 is to the levogyration or rotates right, dust removal brush roll 9 can both make first runner 8 rotate on comparatively clean first guide rail 2.

The utility model discloses a motor, including first pivot 6, motor 5, first gear 11, second gear 12 and third gear 13, be equipped with first gear 11 on first pivot 6, first gear 11 rotates and drives first pivot 6 and rotate, be equipped with second gear 12 on the second pivot 7, second gear 12 rotates and drives second pivot 7 and rotate, the output of motor 5 is connected with third gear 13, motor 5 drives third gear 13 through the electric energy and rotates, meshing between first gear 11, second gear 12 and the third gear 13 two by two, when third gear 13 rotates, thereby first gear 11 is taken the rotation to drive first pivot 6 by third gear 13 and rotates, first gear 11 rotates and takes second gear 12 to rotate again, second pivot 7 also rotates thereupon.

The front side and the rear side of the movable trolley 3 are both provided with first limiting plates 14 which slide outside the main beam 1, the movable trolley 3 is limited from moving back and forth while moving left and right on the main beam 1 by the arrangement of the first limiting plates 14, the first limiting plates 14 are provided with sliders 15, the outer sides of the main beam 1 on the sliders 15 are provided with second guide rails 16 for guiding the sliders 15 to rotate, the movable trolley 3 is limited from moving up and down while moving left and right on the main beam 1 by the rotation of the sliders 15 in the second guide rails 16, so that the aim of reducing the shaking is achieved, the sliders 15 are provided with air cylinders 17 for controlling the sliders 15 to enter and exit the second guide rails 16, the air cylinders 17 are fixedly connected with the first limiting plates 14, the air cylinders 17 are connected with the first limiting plates 14 through rotating shafts or hinges (not shown in the drawing), and the air cylinders 17 are arranged, when the hoisting mechanism needs to be detached from the main beam 1, the air cylinder 17 is controlled to enable the sliding block 15 to leave the second guide rail 16, so that the fixing can be released.

The bottom of first limiting plate 14 has at the gliding second limiting plate 18 of girder 1 bottom surface through threaded connection, specifically for through bolt spiral fixed (not drawn in the drawing), the effect is so that second limiting plate 18 is for can loading and unloading, will hoisting mechanism places back on girder 1, and rethread bolt spiral is fixed second limiting plate 18, will as needs hoisting mechanism when dismantling on girder 1, only need relieve the fixed of hoisting mechanism and girder 1 between and can accomplish the dismantlement through bolt spiral. The second limiting plate 18 is arranged to enable the moving trolley 3 to move left and right on the main beam 1 and limit the moving trolley 3 to shake up and down, the second limiting plate 18 is provided with a second rotating wheel 19, the bottom surface of the main beam 1 is provided with a third guide rail 20 used for guiding the second rotating wheel 19 to rotate, the second rotating wheel 19 rotates in the third guide rail 20, the moving trolley 3 is enabled to move left and right on the main beam 1 and limit the moving trolley 3 to move back and forth, and therefore the purpose of reducing shaking is achieved.

The movable trolley is characterized in that a first clamping groove 21 is formed in the movable trolley 3, a first clamping plate 22 used for being inserted into the first clamping groove 21 is arranged on the fixing frame 10, and the fixing frame 10 and the two movable trolleys are connected through the first clamping groove 21 and the first clamping plate 22.

The hoisting mechanism further comprises a fixing plate 23 used for connecting the two electric hoists 4, the fixing plate 23 is used for connecting the two electric hoists 4, the distance between the two electric hoists 4 is fixed, and therefore the shaking of carrying heavy objects caused by the fact that the distance between the two electric hoists 4 is increased or reduced is reduced. Electric block 4 connects rope 24, couple 25 and is located to rotate and connects connecting plate 26 between rope 24 and the couple 25 including rotating, second joint groove 27 has been seted up on connecting plate 26, be equipped with the second joint board 28 that is used for inserting second joint groove 27 on the fixed plate 23, be connected with second joint groove 27 through second joint board 28 between fixed plate 23 and the connecting plate 26.

The above-described embodiment is only a preferred embodiment of the present invention, and variations, modifications, substitutions and alterations of the present invention are intended to fall within the scope of the present invention, which is defined by the claims and their equivalents, without departing from the principles and spirit of the present invention.

Claims

1. The utility model provides an electronic double beam bridge crane which characterized in that: including hoisting mechanism and the girder of setting both sides around hoisting mechanism, be equipped with the first guide rail of extending about controlling on the girder, hoisting mechanism includes travelling car and the electric block that the one-to-one established in the travelling car bottom, the travelling car is equipped with the motor, the output of motor is connected with first pivot and second pivot, the both ends of first pivot all are equipped with the first runner at first guide rail internal rotation, the both ends of second pivot all are equipped with the dust removal brush roll at first guide rail internal rotation, two the interval sets up about the travelling car, hoisting mechanism is still including the mount of connecting two travelling cars.

2. An electric double-beam bridge crane according to claim 1, wherein: and the two second rotating shafts are arranged at the left side and the right side of the first rotating shaft.

3. An electric double-beam bridge crane according to claim 2, wherein: the first rotating shaft is provided with a first gear, the second rotating shaft is provided with a second gear, the output end of the motor is connected with a third gear, and the first gear, the second gear and the third gear are meshed with each other.

4. An electric double-beam bridge crane according to claim 1, wherein: the front side and the rear side of the movable trolley are respectively provided with a first limiting plate sliding on the outer side surface of the main beam.

5. An electric double-beam bridge crane as claimed in claim 4, wherein: the sliding block is arranged on the first limiting plate, a second guide rail used for guiding the sliding block to rotate is arranged on the outer side of the main beam, an air cylinder used for controlling the sliding block to enter and exit the second guide rail is arranged on the sliding block, and the air cylinder is fixedly connected with the first limiting plate.

6. An electric double-beam bridge crane as claimed in claim 5, wherein: and the bottom of the first limiting plate is connected with a second limiting plate which slides on the bottom surface of the main beam through threads.

7. An electric double-beam bridge crane according to claim 6, wherein: and a second rotating wheel is arranged on the second limiting plate, and a third guide rail for guiding the second rotating wheel to rotate is arranged on the bottom surface of the main beam.

8. An electric double-beam bridge crane according to claim 1, wherein: the movable trolley is provided with a first clamping groove, and the fixing frame is provided with a first clamping plate used for being inserted into the first clamping groove.

9. An electric double-beam bridge crane according to claim 1, wherein: the hoisting mechanism also comprises a fixing plate used for connecting the two electric hoists.

10. An electric double-beam bridge crane according to claim 9, wherein: electric block connects rope, couple and is located to rotate the connecting plate of connecting between rope and the couple including rotating, the second joint groove has been seted up on the connecting plate, be equipped with the second joint board that is used for inserting the second joint groove on the fixed plate.