CN219217343U

CN219217343U - Electric double-beam bridge crane

Info

Publication number: CN219217343U
Application number: CN202320857577.9U
Authority: CN
Inventors: 杨飞燕; 张波; 张法良; 李增辉; 冯玲玲; 范庆玲
Original assignee: Shandong Luxin Lifting Equipment Co ltd
Current assignee: Shandong Luxin Lifting Equipment Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-06-20
Anticipated expiration: 2033-04-12

Abstract

The utility model discloses an electric double-beam bridge crane, which belongs to the technical field of cranes and comprises a bridge body I, wherein a crane moving mechanism is arranged on the side edge of the bridge body I, a bridge body II is arranged at the other end of the crane moving mechanism, a crane is arranged on the surface of the crane moving mechanism in a meshed manner, a buffer mechanism is arranged on the side edge of the crane, an electric hoist is arranged at the lower end of the crane, a lifting rope is arranged at the lower end of the electric hoist, and a lifting hook is arranged at the lower end of the lifting rope.

Description

Electric double-beam bridge crane

Technical Field

The utility model belongs to the technical field of cranes, and particularly relates to an electric double-beam bridge crane.

Background

The double-beam crane generally refers to a double-beam bridge crane, the double-beam bridge crane generally consists of three parts of mechanical, electrical and metal structures, a single-span flat slab bridge with two ends of an external image of the bridge crane supported on two parallel overhead rails for translational operation is widely applied to departments and places such as indoor and outdoor industrial and mining enterprises, steel chemical industry, railway traffic, port and dock, logistics turnover and the like.

The utility model provides a China patent application number 202023173407.4 discloses an electronic double-beam bridge crane, including the bridge body, the inside of bridge body is provided with the track, orbital upper end is provided with the travelling bogie, the both ends symmetry of travelling bogie is connected with the gag lever post, the one end of gag lever post is provided with the stopper, the inside of bridge body is provided with the slide bar, this electronic double-beam bridge crane is provided with the gag lever post and can dismantle the stopper at travelling bogie both ends, sliding connection through gag lever post and stopper and slide bar can restrict travelling bogie position, make it can only left and right movement, can not take place to break away from, offset orbital phenomenon, the effect of guaranteeing travelling bogie steady operation and security has, this electronic double-beam bridge crane all is provided with the blotter through buffer spring connection in the left and right sides of bridge again, have good cushioning effect, can effectively prevent that the dolly from moving to end and bridge body collision from damaging, the effect of protecting travelling bogie and bridge, do benefit to use.

The disclosed patent realizes the transverse movement function of the crane and the buffering of the crane in the moving process, but the provided crane has poor moving process stability and easily generates potential safety hazards in use; the crane that its set up possesses certain buffering effect when removing, and buffer structure is simpler relatively.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides an electric double-beam bridge crane which has the characteristics of being convenient for driving the crane to stably move and having certain buffer performance in the moving process of the crane.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electronic double-beam bridge crane, includes bridge body one, crane moving mechanism is installed to bridge body one's side, and bridge body two is installed to crane moving mechanism's the other end, and crane is installed to crane moving mechanism's surface engagement, and buffer gear is installed to crane's side, and electric hoist is installed to crane's lower extreme, and the lifting rope is installed to electric hoist's lower extreme, and the lifting hook is installed to the lower extreme of lifting rope.

Preferably, the crane moving mechanism comprises a first screw rod, a driving assembly, a first belt pulley, a belt body, a second belt pulley and a second screw rod, wherein the driving assembly is arranged on the side edge of the first bridge body, the first belt pulley is arranged on the side edge of the driving assembly, the first screw rod is arranged at the other end of the first belt pulley, the belt body is arranged in surface engagement with the first belt pulley, the second belt pulley is arranged in inner engagement with the other end of the belt body, and the second screw rod is arranged on the side edge of the second belt pulley.

Preferably, the driving assembly comprises a motor, a pinion and a large gear, wherein the motor is installed on the side edge of the first bridge body, the pinion is installed at the output end of the motor, and the large gear is installed on the side edge of the pinion in a meshed mode.

Preferably, the outer surfaces of the first belt pulley and the second belt pulley are in meshed transmission connection with the inner surface of the belt body through racks.

Preferably, the buffer mechanism comprises a connecting sliding block and a sliding rod, wherein the connecting sliding block is arranged on the side edge of the crane, and the sliding rod is arranged in the connecting sliding block in a penetrating manner.

Preferably, the buffer mechanism further comprises a buffer spring I and a buffer spring II, wherein the buffer spring I is sleeved on one side of the surface of the sliding rod, which is positioned on the other side of the connecting sliding block, and the buffer spring II is sleeved on the surface of the sliding rod.

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

1. according to the lifting mechanism, the lifting mechanism is arranged, so that the stability of the lifting mechanism in the moving process can be improved, the stability of a heavy object can be guaranteed when the heavy object is lifted, and the potential safety hazard of the heavy object is reduced.

2. According to the utility model, the buffer mechanism is arranged, so that the acting force of the jack car to two sides can be buffered through the buffer spring when the jack car slides on the screw rod, and the jack car is protected.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a perspective view of the lift truck movement mechanism of the present utility model;

FIG. 3 is an enlarged view of the drive assembly of the present utility model;

FIG. 4 is a perspective view of a cushioning mechanism of the present utility model;

in the figure: 1. bridge body I; 2. a lifting hook; 3. a hanging rope; 4. an electric hoist; 5. bridge body II; 6. a jack; 7. a buffer mechanism; 71. a buffer spring I; 72. the connecting slide block; 73. a slide bar; 74. buffer spring II; 8. a lift truck moving mechanism; 81. a first screw rod; 82. a drive assembly; 821. a motor; 822. a pinion gear; 823. a large gear; 83. a first belt pulley; 84. a belt body; 85. a belt pulley II; 86. and a screw rod II.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides an electronic double beam bridge crane, includes bridge body 1, and crane moving mechanism 8 is installed to bridge body 1's side, and bridge body 5 is installed to crane moving mechanism 8's the other end, and crane 6 is installed to crane moving mechanism 8's surface engagement, and buffer gear 7 is installed to crane 6's side, and electric hoist 4 is installed to crane 6's lower extreme, and lifting rope 3 is installed to electric hoist 4's lower extreme, and lifting hook 2 is installed to lifting rope 3's lower extreme.

Specifically, the crane moving mechanism 8 comprises a first screw rod 81, a driving component 82, a first belt pulley 83, a belt body 84, a second belt pulley 85 and a second screw rod 86, wherein the driving component 82 is arranged on the side edge of the first bridge body 1, the first belt pulley 83 is arranged on the side edge of the driving component 82, the first screw rod 81 is arranged on the other end of the first belt pulley 83, the belt body 84 is arranged on the surface of the first belt pulley 83 in a meshed manner, the second belt pulley 85 is arranged on the other end of the belt body 84 in a meshed manner, the second screw rod 86 is arranged on the side edge of the second belt pulley 85,

by adopting the technical scheme, the crane 6 can be conveniently driven to move.

Specifically, the driving assembly 82 comprises a motor 821, a pinion 822 and a large gear 823, wherein the motor 821 is arranged on the side edge of the first bridge body 1, the pinion 822 is arranged at the output end of the motor 821, the large gear 823 is arranged on the side edge of the pinion 822 in a meshing way,

through adopting above-mentioned technical scheme, can drive screw one 81 and screw two 86 more laborsaving and rotate.

Specifically, the outer surfaces of the first pulley 83 and the second pulley 85 are in meshed transmission connection with the inner surface of the belt body 84 through racks,

by adopting the above technical scheme, the first belt pulley 83 and the second belt pulley 85 can be prevented from being meshed with the belt body 84.

When the lifting device is used, firstly, the lifting rope 3 is driven to descend through the electric hoist 4, goods are hooked through the lifting hook 2, at the moment, in order to achieve the lifting function of the goods at high altitude, the motor 821 is started, the motor 821 drives the pinion 822 to rotate through the output end, the pinion 822 rotates to drive the large gear 823 to rotate, the large gear 823 rotates to drive the belt pulley I83 and the screw rod I81 to rotate, meanwhile, the belt pulley I83 rotates to drive the belt body 84 to rotate, the belt body 84 rotates to drive the belt pulley II 85 to rotate, the belt pulley II 85 rotates to drive the screw rod II 86 to rotate, and therefore the lifting trolley 6 is driven to move to one side of the bridge body II 5, and then the electric hoist 4 drives the goods to ascend, so that the lifting function of the goods is achieved;

example 2

This embodiment differs from embodiment 1 in that: the buffer mechanism 7 comprises a connecting slide block 72 and a slide bar 73, wherein the side edge of the crane truck 6 is provided with the connecting slide block 72, the slide bar 73 is arranged in the connecting slide block 72 in a penetrating way,

by adopting the technical scheme, the stability of the sliding process of the crane 6 can be improved.

Specifically, the buffer mechanism 7 further comprises a buffer spring I71 and a buffer spring II 74, wherein the buffer spring I71 is sleeved on one side of the connecting slide block 72 on the surface of the slide bar 73, the buffer spring II 74 is sleeved on the other side of the connecting slide block 72 on the surface of the slide bar 73,

by adopting the above technical scheme, the acting force of the crane truck 6 to the two sides can be buffered.

When the jack-up truck 6 is used, the jack-up truck 6 can drive the connecting slide block 72 to slide on the surface of the slide bar 73, so that the stability of the sliding process of the jack-up truck 6 can be improved, the buffer spring I71 is sleeved on one side of the surface of the slide bar 73, which is positioned on the other side of the connecting slide block 72, and the buffer spring II 74 is sleeved on the surface of the slide bar 73, so that acting force of the jack-up truck 6 to two sides can be buffered, and the jack-up truck 6 can be protected.

The electric hoist 4 is a prior disclosed technology, and the model is XD1.

The working principle and the using flow of the utility model are as follows: when the lifting device is used, firstly, the lifting rope 3 is driven to descend by the electric hoist 4, goods are hooked by the lifting hook 2, at the moment, in order to achieve the lifting function of the goods at high altitude, the motor 821 is started, the motor 821 drives the pinion 822 to rotate through the output end, the pinion 822 rotates to drive the large gear 823 to rotate, the large gear 823 rotates to drive the belt pulley I83 and the screw rod I81 to rotate, meanwhile, the belt pulley I83 rotates to drive the belt body 84 to rotate, the belt body 84 rotates to drive the belt pulley II 85 to rotate, the belt pulley II 85 rotates to drive the screw rod II 86 to drive the lifting trolley 6 to move to one side of the bridge body II 5, and then the electric hoist 4 drives the goods to ascend, so that the lifting function of the goods is achieved; when the jack 6 moves, the jack 6 drives the connecting slide block 72 to slide on the surface of the slide rod 73, so that the stability of the jack 6 in the sliding process can be improved, the first buffer spring 71 is sleeved on one side of the connecting slide block 72 on the surface of the slide rod 73, the second buffer spring 74 is sleeved on the other side of the connecting slide block 72 on the surface of the slide rod 73, and acting forces of the jack 6 to two sides can be buffered, so that the jack 6 is protected.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electronic double-beam bridge crane, includes bridge body one, its characterized in that: the bridge is characterized in that a crane moving mechanism is arranged on the side edge of the first bridge body, a second bridge body is arranged at the other end of the crane moving mechanism, a crane is arranged on the surface of the crane moving mechanism in a meshed mode, a buffer mechanism is arranged on the side edge of the crane, an electric hoist is arranged at the lower end of the crane, a lifting rope is arranged at the lower end of the electric hoist, and a lifting hook is arranged at the lower end of the lifting rope.

2. An electric double-girder bridge crane according to claim 1, characterized in that: the lifting vehicle moving mechanism comprises a first screw rod, a driving assembly, a first belt pulley, a belt body, a second belt pulley and a second screw rod, wherein the driving assembly is arranged on the side edge of the first bridge body, the first belt pulley is arranged on the side edge of the driving assembly, the first screw rod is arranged at the other end of the first belt pulley, the belt body is arranged in surface engagement with the first belt pulley, the second belt pulley is arranged in inner engagement with the other end of the belt body, and the second screw rod is arranged on the side edge of the second belt pulley.

3. An electric double-girder bridge crane according to claim 2, characterized in that: the driving assembly comprises a motor, a pinion and a large gear, wherein the motor is arranged on the side edge of the first bridge body, the pinion is arranged at the output end of the motor, and the large gear is arranged on the side edge of the pinion in a meshed mode.

4. An electric double-girder bridge crane according to claim 2, characterized in that: the outer surfaces of the first belt pulley and the second belt pulley are in meshed transmission connection with the inner surface of the belt body through racks.

5. An electric double-girder bridge crane according to claim 1, characterized in that: the buffer mechanism comprises a connecting sliding block and a sliding rod, wherein the connecting sliding block is arranged on the side edge of the crane, and the sliding rod is arranged in the connecting sliding block in a penetrating mode.

6. An electric double-girder bridge crane according to claim 5, characterized in that: the buffer mechanism further comprises a buffer spring I and a buffer spring II, wherein the buffer spring I is sleeved on one side of the surface of the sliding rod, which is connected with the sliding block, and the buffer spring II is sleeved on the other side of the surface of the sliding rod, which is connected with the sliding block.