CN215626254U

CN215626254U - Energy-saving electric hoist

Info

Publication number: CN215626254U
Application number: CN202120732254.8U
Authority: CN
Inventors: 郭兴; 郭德东
Original assignee: 山东富利重型设备制造有限公司
Current assignee: Shandong Fupeng Heavy Industry Technology Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2022-01-25
Anticipated expiration: 2031-04-12

Abstract

The utility model provides an energy-saving electric hoist, comprising: compared with the prior art, the lifting mechanism comprises a lifting hook, a fixing plate, a lifting device and a driving motor, and has the following beneficial effects that: through setting up the auxiliary frame, make elevating system when the jack-up, goods and elevating system's weight are born by auxiliary frame and moving mechanism jointly, avoid initiative gyro wheel and driven gyro wheel among the moving mechanism to take place the skew when removing and lead to and the I-beam hypoplastron between the frictional force increase, thereby reduce whole electric hoist required power consumption when removing, go up the design of auxiliary wheel and lower auxiliary wheel, make elevating gear when the jack-up, avoid rocking because of the goods takes place, and make and go up the auxiliary wheel and the auxiliary wheel is damaged down, lifting means's durability.

Description

Energy-saving electric hoist

Technical Field

The utility model belongs to the field of hoisting equipment, and particularly relates to an energy-saving electric hoist.

Background

At present, an electric hoist is special hoisting equipment, mainly comprises a motor, a transmission mechanism, a winding drum and the like, is usually arranged on a crown block and a gantry crane, has the characteristics of small volume, light dead weight, simple operation, convenient use and the like, and is used for places such as industrial and mining enterprises and storage wharfs.

However, in the traveling mechanisms of the existing electric single-beam cranes, wheel traveling rails are arranged on the front side and the rear side of an I-shaped main beam bottom plate, and an electric hoist travels on the front side and the rear side rails through the traveling wheels, so that the purpose of transporting goods is achieved; when the electric hoist lifts a heavy object, the weight of the electric hoist falls on the traveling wheels on the two sides, and when the electric hoist carries the lifted goods to run, the friction force between the traveling wheels and the traveling track is large, so that the excessive loss of equipment can be caused, and the service life of the equipment can be shortened; in addition, in the running process of a heavy object lifted by the walking wheels, the walking wheels are influenced by the heavy object and the self problems, the walking wheels are sometimes deviated, the stability of the walking wheels is influenced, the friction between the walking wheels and the I-shaped main beam is further increased, the I-shaped main beam and the walking wheels are abraded to different degrees, the consumption of electric energy and the loss of equipment are further increased, and resources are wasted excessively.

Therefore, there is a need for an energy-saving electric hoist.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide an energy-saving electric hoist to solve the problems in the background technology.

The technical scheme of the utility model is realized as follows: an energy-saving electric hoist comprising: elevating system, auxiliary frame, I-beam, bracing piece, cardboard, moving mechanism, elevating gear, driving motor, initiative gyro wheel, driven gyro wheel, go up auxiliary wheel and lower auxiliary wheel, elevating system includes lifting hook, fixed plate, elevating gear and driving motor, driving motor is installed to the elevating gear right-hand member, elevating gear lower extreme movable mounting has the lifting hook, elevating gear upper surface left side, right side are equipped with the fixed plate respectively, the auxiliary frame is installed to the fixed plate upper end, the auxiliary frame includes bracing piece and cardboard, the bracing piece lower extreme has been seted up fixed orifices one, the bracing piece lower extreme is connected with the fixed plate through fixed orifices one, bolt, the welding of bracing piece upper end has the cardboard, the inside upper end of cardboard is installed the auxiliary wheel, the inside lower extreme of cardboard is installed down the auxiliary wheel, the cardboard passes through last auxiliary wheel, the driven gyro wheel, Lower auxiliary wheel movable mounting is in the I-beam upper end, I-beam lower extreme movable mounting has moving mechanism, moving mechanism includes positive reverse motor, driven roller, drive roller, reduction gear, link and mounting panel, surface mounting has positive reverse motor and reduction gear behind the link, drive roller is installed to link inboard rear end, driven roller is installed to link inboard front end, link lower extreme front side, rear side have welded the mounting panel respectively, fixed orifices two have been seted up to the mounting panel lower extreme, elevating gear passes through the bolt and installs at the mounting panel lower extreme with fixed orifices two.

In a preferred embodiment, the front side and the rear side of the left end of the upper surface of the lifting mechanism and the front side and the rear side of the right end of the upper surface of the lifting mechanism are respectively provided with four fixing plates, and an auxiliary frame is mounted at the upper end of each fixing plate.

As a preferred embodiment, the auxiliary frame is equipped with four, and each auxiliary frame upper end all welds a cardboard, the cardboard is a U-shaped steel sheet, the cardboard is equipped with four, and inside equal movable mounting of each cardboard has an upper auxiliary wheel and a lower auxiliary wheel, upper auxiliary wheel and lower auxiliary wheel all include movable rod, mount and roll wheel, the inside upper end of cardboard, the equal movable mounting of lower extreme have the movable rod, the terminal welding of movable rod has the mount, the inside movable mounting of mount has the wheel that rolls, roll wheel and I-beam upper end roll connection.

As a preferred embodiment, the upper end of the i-beam is provided with an upper plate, the lower end of the i-beam is provided with a lower plate, a vertical plate is arranged between the upper plate and the lower plate, and the clamping plate is movably arranged on the front side and the rear side of the upper plate through an upper auxiliary wheel and a lower auxiliary wheel.

As a preferred embodiment, the link is a U-shaped steel plate, two driven rollers are installed on the front side of the inner upper end of the link, two driving rollers are installed on the rear side of the inner upper end of the link, the driving rollers and the driven rollers are symmetrically installed inside the link, the lower surface of the driving roller is in rolling connection with the upper surface of the front end of the lower plate of the i-beam, the lower surface of the driven roller is in rolling connection with the upper surface of the rear end of the lower plate of the i-beam, and the link is movably installed at the lower end of the i-beam through the driving rollers and the driven rollers.

As a preferred embodiment, the mounting plate is provided with two, and two mounting plates are symmetrically welded at the lower end of the connecting frame, and the front side and the rear side of the upper end of the lifting device are respectively fixedly connected with the connecting frame through the mounting plates.

After the technical scheme is adopted, the utility model has the beneficial effects that: through setting up the auxiliary frame, make elevating system when the jack-up, goods and elevating system's weight are born by auxiliary frame and moving mechanism jointly, avoid initiative gyro wheel and driven gyro wheel among the moving mechanism to take place the skew when removing and lead to and the I-beam hypoplastron between the frictional force increase, thereby reduce whole electric hoist required power consumption when removing, go up the design of auxiliary wheel and lower auxiliary wheel, make elevating gear when the jack-up, avoid rocking because of the goods takes place, and make and go up the auxiliary wheel and the auxiliary wheel is damaged down, lifting means's durability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of an energy-saving electric hoist according to the present invention.

Fig. 2 is a schematic diagram of the connection between the moving mechanism and the i-beam of the energy-saving electric hoist according to the utility model.

Fig. 3 is a schematic diagram of the connection between an auxiliary frame and an i-beam of the energy-saving electric hoist according to the present invention.

In the figure, 1-lifting mechanism, 2-fixing plate, 3-supporting rod, 4-I-beam, 5-clamping plate, 6-auxiliary frame, 7-moving mechanism, 8-lifting device, 9-driving motor, 10-lifting hook, 11-lower plate, 12-upper plate, 13-driving roller, 14-mounting plate, 15-fixing hole I, 16-fixing hole II, 17-driven roller, 18-connecting frame, 19-lower auxiliary wheel, 20-upper auxiliary wheel, 21-movable rod, 22-fixing frame and 23-rolling wheel.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: an energy-saving electric hoist comprising: the lifting mechanism 1, the auxiliary frame 6, the I-beam 4, the supporting rod 3, the clamping plate 5, the moving mechanism 7, the lifting device 8, the driving motor 9, the driving idler wheel 13, the driven idler wheel 17, the upper auxiliary wheel 20 and the lower auxiliary wheel 19, wherein the lifting mechanism 1 comprises a lifting hook 10, a fixed plate 2, the lifting device 8 and the driving motor 9, the driving motor 9 is installed at the right end of the lifting device 8, the lifting hook 10 is movably installed at the lower end of the lifting device 8, the fixed plate 2 is respectively arranged on the left side and the right side of the upper surface of the lifting device 8, the auxiliary frame 6 is installed at the upper end of the fixed plate 2, the auxiliary frame 6 comprises the supporting rod 3 and the clamping plate 5, a first fixing hole 15 is formed at the lower end of the supporting rod 3, the lower end of the supporting rod 3 is connected with the fixed plate 2 through a first fixing hole 15 and a bolt, the clamping plate 5 is welded at the upper end inside of the clamping plate 5, the lower auxiliary wheel 19 is installed at the lower end inside of the clamping plate 5, the clamping plate 5 is movably mounted at the upper end of the I-beam 4 through an upper auxiliary wheel 20 and a lower auxiliary wheel 19, the moving mechanism 7 is movably mounted at the lower end of the I-beam 4, the moving mechanism 7 comprises a forward and reverse rotating motor, a driven roller 17, a driving roller 13, a speed reducer, a connecting frame 18 and a mounting plate 14, the forward and reverse rotating motor and the speed reducer are mounted on the rear surface of the connecting frame 18, the driving roller 13 is mounted at the rear end of the inner side of the connecting frame 18, the driven roller 17 is mounted at the front end of the inner side of the connecting frame 18, the mounting plate 14 is welded at the front side and the rear side of the lower end of the connecting frame 18 respectively, a second fixing hole 16 is formed in the lower end of the mounting plate 14, and the lifting device 8 is mounted at the lower end of the mounting plate 14 through a bolt and the second fixing hole 16.

Fixed plate 2 sets up at 1 upper surface left end front side of elevating system, rear side and upper surface right-hand member front side, rear side, and fixed plate 2 is equipped with four, and 2 upper ends of each fixed plate all install an auxiliary frame 6 for lifting hook 10 utilizes lifting hook 10 to pull up the goods and send it to the assigned position.

The auxiliary frames 6 are four, the upper end of each auxiliary frame 6 is welded with one clamping plate 5, each clamping plate 5 is a U-shaped steel plate, the clamping plates 5 are four, an upper auxiliary wheel 20 and a lower auxiliary wheel 19 are movably mounted inside each clamping plate 5, a movable rod 21, a fixed frame 22 and a rolling wheel 23 form the upper auxiliary wheel 20 and the lower auxiliary wheel 19, the movable rod 21 is movably mounted at the upper end and the lower end inside each clamping plate 5, the fixed frame 22 is welded at the tail end of the movable rod 21, the rolling wheel 23 is movably mounted inside the fixed frame 22, the rolling wheel 23 is in rolling connection with the upper end of the I-beam 4 and is used for assisting the moving mechanism 7, the weight of the lifting mechanism 1 and the weight of the lifting goods are shared with the moving mechanism 7, the phenomenon that the moving mechanism 7 is inclined to cause the friction force between the driving idler wheel 13 and the driven idler wheel 17 and the lower plate 11 to be increased is avoided, and the energy consumption is reduced.

The upper plate 12 is arranged at the upper end of the I-beam 4, the lower plate 11 is arranged at the lower end of the I-beam 4, a vertical plate is arranged between the upper plate 12 and the lower plate 11, and the clamping plate 5 is movably arranged on the front side and the rear side of the upper plate 12 through an upper auxiliary wheel 20 and a lower auxiliary wheel 19 and is used for reducing friction force among the driving roller 13, the driven roller 17 and the lower plate 11 and sharing gravity.

The connecting frame 18 is a U-shaped steel plate, two driven rollers 17 are installed on the front side of the inner upper end of the connecting frame 18, two driving rollers 13 are installed on the rear side of the inner upper end of the connecting frame 18, the driving rollers 13 and the driven rollers 17 are symmetrically installed in the connecting frame 18, the upper surface of the front end of the lower plate 11 is in rolling connection with the lower surface of the driving roller 13, the lower surface of the driven roller 17 is in rolling connection with the upper surface of the rear end of the lower plate 11, the connecting frame 18 is movably installed at the lower end of the I-beam 4 through the driving rollers 13 and the driven rollers 17 and used for installing the lifting mechanism 1, and driving force in the horizontal direction is provided for the lifting mechanism 1 to enable the lifting mechanism 1 to move to a specified position.

The mounting plates 14 are arranged in two numbers, the two mounting plates 14 are symmetrically welded at the lower end of the connecting frame 18, and the connecting frame 18 is fixedly connected with the front side and the rear side of the upper end of the lifting device 8 through the mounting plates 14 respectively and used for fixing the lifting device 8.

As an embodiment of the present invention: in actual use, the lifting mechanism 1 is used for lifting an article, then the forward and reverse rotating motors in the moving mechanism 7 are started, the driving roller 13 is further rotated to drive the driven roller 17 to move, when the moving mechanism 7 moves forwards or backwards, the weight of the goods and the lifting mechanism 1 is borne by the auxiliary frame 6 and the moving mechanism 7 together, the auxiliary frame 6 transfers force to the upper plate 12 of the i-beam 4 through the upper auxiliary wheel 20 and the lower auxiliary wheel 19 on the clamping plate 5, the increase of friction force between the driving roller 13 and the driven roller 17 in the moving mechanism 7 and the lower plate 11 of the i-beam 4 caused by the deviation in moving is avoided, or the increase of friction force between the driving roller 13 and the driven roller 17 and the lower plate 11 of the i-beam 4 caused by excessive gravity is avoided, so that the power consumption required by the whole electric hoist in moving is reduced, the upper auxiliary wheel 20 and the lower auxiliary wheel 19 both adopt the installation mode of the movable rod 21, when the lifting device 8 is used for lifting, the upper auxiliary wheel 20 and the lower auxiliary wheel 19 are prevented from being damaged due to shaking of goods, and the durability of the equipment is improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. An energy-saving electric hoist comprising: elevating system, auxiliary frame, I-beam, bracing piece, cardboard, moving mechanism, elevating gear, driving motor, initiative gyro wheel, driven gyro wheel, go up auxiliary wheel and lower auxiliary wheel, its characterized in that: elevating system includes lifting hook, fixed plate, elevating gear and driving motor, driving motor is installed to the elevating gear right-hand member, elevating gear lower extreme movable mounting has the lifting hook, elevating gear upper surface left side, right side are equipped with the fixed plate respectively, the auxiliary frame is installed to the fixed plate upper end, the auxiliary frame includes bracing piece and cardboard, fixed orifices one has been seted up to the bracing piece lower extreme, the bracing piece lower extreme passes through fixed orifices one, the bolt is connected with the fixed plate, the welding of bracing piece upper end has the cardboard, the inside upper end of cardboard is installed and is gone up the auxiliary wheel, the inside lower extreme of cardboard is installed down the auxiliary wheel, the cardboard passes through last auxiliary wheel, lower auxiliary wheel movable mounting is in the I-beam upper end, I-beam lower extreme movable mounting has moving mechanism, moving mechanism includes positive and negative motor, driven gyro wheel, initiative gyro wheel, drive wheel, Reduction gear, link and mounting panel, surface mounting has just reversing motor and reduction gear behind the link, the initiative gyro wheel is installed to the inboard rear end of link, driven gyro wheel is installed to the inboard front end of link, link lower extreme front side, rear side have welded the mounting panel respectively, mounting panel second has been seted up to the mounting panel lower extreme, elevating gear passes through the bolt and installs at the mounting panel lower extreme with second fixed orifices.

2. The energy-saving electric hoist as claimed in claim 1, wherein: fixed plates are respectively arranged on the front side and the rear side of the left end of the upper surface of the lifting mechanism and on the front side and the rear side of the right end of the upper surface of the lifting mechanism, the number of the fixed plates is four, and an auxiliary frame is mounted at the upper end of each fixed plate.

3. The energy-saving electric hoist as claimed in claim 1, wherein: the auxiliary frame is equipped with four, and each auxiliary frame upper end all welds a cardboard, the cardboard is a U-shaped steel sheet, the cardboard is equipped with four, and inside equal movable mounting of each cardboard has one to go up auxiliary wheel and one auxiliary wheel down, it all includes movable rod, mount and roll wheel with lower auxiliary wheel to go up auxiliary wheel, the inside upper end of cardboard, the equal movable mounting of lower extreme have the movable rod, the terminal welding of movable rod has the mount, the inside movable mounting of mount has the roll wheel, roll wheel and I-beam upper end roll connection.

4. The energy-saving electric hoist as claimed in claim 1, wherein: the upper end of the I-beam is provided with an upper plate, the lower end of the I-beam is provided with a lower plate, a vertical plate is arranged between the upper plate and the lower plate, and the clamping plate is movably arranged on the front side and the rear side of the upper plate through an upper auxiliary wheel and a lower auxiliary wheel.

5. The energy-saving electric hoist as claimed in claim 1, wherein: the connecting frame is a U-shaped steel plate, two driven rollers are installed on the front side of the inner upper end of the connecting frame, two driving rollers are installed on the rear side of the inner upper end of the connecting frame, the driving rollers and the driven rollers are symmetrically installed inside the connecting frame, the lower surfaces of the driving rollers are in rolling connection with the upper surface of the front end of the lower plate of the I-shaped beam, the lower surfaces of the driven rollers are in rolling connection with the upper surface of the rear end of the lower plate of the I-shaped beam, and the connecting frame is movably installed at the lower end of the I-shaped beam through the driving rollers and the driven rollers.

6. The energy-saving electric hoist as claimed in claim 1, wherein: the mounting panel is equipped with two, and two mounting panel symmetry welding are at the link lower extreme, elevating gear upper end front side, rear side respectively through mounting panel and link fixed connection.