CN218879244U - Lifting appliance - Google Patents

Abstract

The utility model provides a lifting appliance, which comprises a mounting rack, the mount frame top is provided with the sliding stand, and sliding connection has the mounting panel on the sliding stand, install three actuating mechanism of group on the mounting panel surface, and the inside transmission of actuating mechanism is connected with the chain, the chain expansion end is fixed with the couple, under the effect through rolling axle and drive shaft, the friction drive chain of epaxial draw-in groove of drive and chain removes simultaneously, and the rolling axle carries out the rolling to the chain stiff end, consequently under the two effects of drive shaft friction rotation and rolling axle rolling traction, makes chain couple one end pull the heavy object and rise more stably, through the mating reaction of limiting plate and drive shaft draw-in groove, makes the chain only can remove with the draw-in groove cooperation along with the rotation of drive shaft, for prior art, under the effect without the help of hoist, can hang the heavy object and shift position with the chain hoist, more convenient and can not cause the loss to the article, occupation space is little.

Description

Lifting appliance

Technical Field

The utility model relates to a hoist field specifically is a hoist.

Background

The lifting appliance is usually provided with a special rigging such as a lifting hook, a steel wire rope, a chain and the like. The lifting suction cups, clamps, forks and the like can be used as special lifting appliances on a crane for a long time, can also be used as replaceable auxiliary lifting appliances hung on lifting hooks for temporary use, and are commonly used for various warehouses and storage yards to improve the operation efficiency, and the lifting appliances mainly comprise chain type lifting appliances, clamp type lifting appliances, lifting suction cups and the like;

the chain type lifting appliance is connected with the object through a plurality of chains and hooks at the bottom, the object is lifted and transferred to a designated area through equipment such as a crane, the chain type lifting appliance is positioned in the place where the object is conveyed in a hanging mode, and the abrasion to the object is small;

also multi-purpose hoist is carried the processing component in industrial production, but traditional chain hoist can only rely on the hoist to rise because self does not have the traction function, and in some narrow and small factory buildings in space, the hoist can't use, can cause the puzzlement on the transport when removing some large-scale spare parts to the mill, influences production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lifting appliance to solve the problem that proposes in the above-mentioned background art, the utility model discloses novel structure drives the lift removal of chain couple one end under the joint through the drive shaft and the rolling effect of rolling axle to realize not under the assistance with the help of the hoist, also can realize that the article lifts by crane the transport, and convenient and occupation space is less more.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the lifting appliance comprises a mounting frame, wherein a sliding table is arranged at the top of the mounting frame, a mounting plate is connected to the sliding table in a sliding mode, three driving mechanisms are installed on the surface of the mounting plate, a chain is connected to the inside of each driving mechanism in a transmission mode, and a hook is fixed to the movable end of the chain.

Furthermore, the sliding table is fixedly provided with electric push rods at two sides of the mounting plate, and the extension ends of the electric push rods are fixed at two sides of the mounting plate.

Furthermore, mounting panel side horizontal plane symmetry is fixed with two vertical pulleys, and mounting panel side vertical plane symmetry is fixed with two side pulleys, vertical pulley and side pulley all with sliding table sliding connection.

Furthermore, actuating mechanism includes the drive shaft, the mounting panel rotates on the surface and installs three groups of drive shafts, the draw-in groove has been seted up on the drive shaft, and the mobile joint in chain surface is inside the draw-in groove.

Furthermore, the driving shaft is fixedly sleeved with a first driven gear on the surface, one side of the first driven gear is meshed with a driving gear, a motor is fixedly mounted on the surface of the mounting plate corresponding to the driving gear, and the output end of the motor is fixedly connected with the driving gear.

Furthermore, a transmission gear is connected to the other side of the first driven gear in a meshed mode, a winding shaft is rotatably installed at the bottom of the installation plate corresponding to the position of the transmission gear, a second driven gear is fixedly sleeved on the surface of the winding shaft and is connected with the transmission gear in a meshed mode, and the other end of the chain is fixed to the winding shaft.

Furthermore, the position of the mounting plate, which is located at the bottom of the driving shaft, is fixed with a limiting frame, two cross guide cylinders are symmetrically arranged inside the limiting frame, two ends of the chain penetrate through the cross guide cylinders, sliding columns are fixed on two sides of each cross guide cylinder, sliding grooves are formed in the positions, corresponding to the sliding columns, of the limiting frame, and the sliding columns are inserted into the sliding grooves in a sliding mode.

Furthermore, the mounting panel corresponds the peripheral stopper plate that is fixed with of drive shaft, and the chain is wrapped up between stopper plate and drive shaft.

The utility model has the advantages that: the utility model relates to a lifting appliance, which comprises a mounting rack; a sliding table; mounting a plate; a vertical pulley; a side pulley; a limiting plate; a chain; hooking; a drive mechanism; a motor; a driving gear; a first driven gear; a transmission gear; a drive shaft; a card slot; a winding shaft; a second driven gear; a limiting frame; a chute; a traveler; a cross guide cylinder; an electric push rod;

1. under the effect of this kind of hoist through rolling axle and drive shaft, the friction of draw-in groove on the drive shaft and chain drives the chain and removes simultaneously, and the rolling axle rolls the chain stiff end, consequently under drive shaft friction rotation and the trailing two effect of rolling axle rolling, makes chain couple one end pull the heavy object and rise more stably.

2. This kind of hoist passes through the mating reaction of limiting plate and drive shaft draw-in groove, makes the chain only can remove with the draw-in groove cooperation along with the rotation of drive shaft.

3. Under the effect of this kind of hoist through the cross guide cylinder, the chain both ends passed the cross guide cylinder and play the effect of direction, keep the perpendicular of chain, prevent with the draw-in groove dislocation, the traveller at cross guide cylinder both sides cooperates with the inside spout of spacing frame, stability when keeping the chain to remove.

4. Compared with the prior art, the lifting appliance can lift a heavy object and move the position by using the chain type lifting appliance under the action without the help of a crane, is more convenient, cannot cause loss to the object, and is small in occupied space.

Drawings

Fig. 1 is a schematic view of an overall structure of a lifting appliance of the present invention;

fig. 2 is a schematic view of a mounting plate structure of a lifting appliance of the present invention;

fig. 3 is a schematic structural view of a driving mechanism of a lifting appliance according to the present invention;

fig. 4 is one of the connection schematic diagrams of the driving mechanism and the chain of the lifting appliance of the present invention;

fig. 5 is a second schematic view illustrating the connection between the driving mechanism and the chain of the lifting device according to the present invention;

in the figure: 1. a mounting frame; 11. a sliding table; 2. mounting a plate; 21. a vertical pulley; 22. a side pulley; 23. a limiting plate; 3. a chain; 31. hooking; 4. a drive mechanism; 41. a motor; 42. a driving gear; 43. a first driven gear; 44. a transmission gear; 45. a drive shaft; 451. a card slot; 46. a winding shaft; 47. a second driven gear; 48. a limiting frame; 481. a chute; 482. a traveler; 483. a cross guide cylinder; 5. an electric push rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a lifting appliance, includes mounting bracket 1, 1 top of mounting bracket is provided with sliding stand 11, and sliding connection has mounting panel 2 on sliding stand 11, mounting panel 2 installs three actuating mechanism 4 of group on the surface, and 4 internal transmissions of actuating mechanism are connected with chain 3, 3 live ends of chain are fixed with couple 31, hang the article during the use on couple 31 of three chains 3 in mounting panel 2 bottom, through triangle-shaped stability when keeping hanging, rise chain 3 through actuating mechanism 4 afterwards, the heavy object is hoisted, and mounting panel 2 removes along sliding stand 11, carries out horizontal transport to the heavy object.

This embodiment, the both sides fixed mounting that sliding table 11 is located mounting panel 2 has electric putter 5, and electric putter 5 extension end fixes the both sides at mounting panel 2, 2 side horizontal planes of mounting panel symmetry are fixed with two vertical pulleys 21, and 2 side vertical planes of mounting panel symmetry are fixed with two side pulleys 22, vertical pulley 21 and side pulley 22 all with 11 sliding connection of sliding table, open electric putter 5, mounting panel 2 slides along sliding table 11 on the surface under the effect of side pulley 22 and vertical pulley 21, carries out horizontal feed to the article that hangs on the chain 3.

In this embodiment, the driving mechanism 4 includes a driving shaft 45, three sets of driving shafts 45 are installed on the surface of the mounting plate 2 in a rotating manner, a slot 451 is formed in the driving shaft 45, the surface of the chain 3 can be movably clamped inside the slot 451, a first driven gear 43 is fixedly connected to the surface of the driving shaft 45, a driving gear 42 is engaged and connected to one side of the first driven gear 43, a motor 41 is fixedly installed at a position corresponding to the driving gear 42 on the surface of the mounting plate 2, an output end of the motor 41 is fixedly connected to the driving gear 42, the other side of the first driven gear 43 is engaged and connected to a transmission gear 44, a winding shaft 46 is installed at a position corresponding to the transmission gear 44 at the bottom of the mounting plate 2 in a rotating manner, a second driven gear 47 is fixedly connected to the surface of the winding shaft 46 in a rotating manner, the other end of the chain 3 is fixed to the winding shaft 46, the motor 41 is started, the motor 41 drives the driving gear 42 to rotate, the driving gear 42 is engaged with the first driven gear 43, the chain 3 is driven by friction of the slot 451 on the driving shaft 45 and the chain 3 (similar to the chain sprocket and the chain 3 in the same process, the first driven gear 43 is engaged and the transmission gear 44, so that the winding shaft 31 and the chain pulls the chain 3 to lift the winding shaft 31.

In this embodiment, a position of the mounting plate 2 at the bottom of the driving shaft 45 is fixed with a limiting frame 48, two cross guide cylinders 483 are symmetrically arranged inside the limiting frame 48, two ends of the chain 3 penetrate through the cross guide cylinders 483, sliding posts 482 are fixed on two sides of the cross guide cylinders 483, sliding grooves 481 are formed in the limiting frame 48 corresponding to the sliding posts 482, the sliding posts 482 are slidably inserted into the sliding grooves 481, two ends of the chain 3 penetrate through the cross guide cylinders 483 to play a guiding role, the chain 3 is kept vertical, dislocation between the chain 3 and the clamping grooves 451 is prevented, the sliding posts 482 on two sides of the cross guide cylinders 483 are matched with the sliding grooves 481 inside the limiting frame 48, and stability of the chain 3 during movement is kept.

This embodiment, the mounting panel 2 corresponds drive shaft 45 peripheral fixed limiting plate 23, and chain 3 is wrapped up between limiting plate 23 and drive shaft 45, through the mating reaction of limiting plate 23 with drive shaft 45 draw-in groove 451, makes chain 3 only can remove along with the rotation of drive shaft 45 and the cooperation of draw-in groove 451.

When the device is used, an object is hung on the hooks 31 of the three chains 3 at the bottom of the mounting plate 2, the stability during hanging is kept through a triangle, the motor 41 is started, the motor 41 drives the driving gear 42 to rotate, the driving gear 42 is meshed with the first driven gear 43, the chains 3 are driven to move through friction between the clamping grooves 451 in the driving shaft 45 and the chains 3, the first driven gear 43 is meshed with the transmission gear 44 in the same process, the transmission gear 44 is meshed with the second driven gear 47 in the transmission process, the winding shaft 46 winds the fixed end of the chains 3, therefore, under the double effects of friction rotation of the driving shaft 45 and winding traction of the winding shaft 46, one end of the hook 31 of the chains 3 pulls a heavy object to ascend, the heavy object is hung, the electric push rod 5 is started, the mounting plate 2 slides on the surface of the sliding table 11 under the effects of the side pulleys 22 and the vertical pulley 21, and the object hung on the chains 3 is horizontally conveyed.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. A lifting appliance comprises a mounting frame (1), and is characterized in that: mounting bracket (1) top is provided with sliding stand (11), and sliding connection has mounting panel (2) on sliding stand (11), mounting panel (2) install three actuating mechanism (4) of group on the surface, and actuating mechanism (4) internal transmission is connected with chain (3), chain (3) expansion end is fixed with couple (31).

2. A spreader according to claim 1, wherein: the sliding table (11) is fixedly provided with electric push rods (5) on two sides of the mounting plate (2), and the extending ends of the electric push rods (5) are fixed on two sides of the mounting plate (2).

3. A spreader according to claim 2, wherein: mounting panel (2) side horizontal plane symmetry is fixed with two vertical pulley (21), and mounting panel (2) side perpendicular symmetry is fixed with two side pulley (22), vertical pulley (21) and side pulley (22) all with sliding stand (11) sliding connection.

4. A spreader according to claim 1, wherein: actuating mechanism (4) include drive shaft (45), mounting panel (2) rotate on the surface and install three sets of drive shafts (45), draw-in groove (451) have been seted up on drive shaft (45), and the mobile joint in draw-in groove (451) in chain (3) surface.

5. A spreader according to claim 4, wherein: drive shaft (45) fixed cover on the surface has connect first driven gear (43), and the meshing of first driven gear (43) one side is connected with driving gear (42), mounting panel (2) correspond the position fixed mounting of driving gear (42) on the surface and have motor (41), and motor (41) output and driving gear (42) fixed connection.

6. A spreader according to claim 5, wherein: first driven gear (43) opposite side meshing is connected with drive gear (44), and the position that mounting panel (2) bottom corresponds drive gear (44) rotates and installs rolling axle (46), rolling axle (46) fixed cup joints second driven gear (47) on the surface, and second driven gear (47) and drive gear (44) meshing are connected, chain (3) other end is fixed on rolling axle (46).

7. A spreader according to claim 4, wherein: the position that mounting panel (2) are located drive shaft (45) bottom is fixed with spacing frame (48), and spacing frame (48) inside symmetry is equipped with two cross guide cylinder (483), cross guide cylinder (483) is passed at chain (3) both ends, and cross guide cylinder (483) both sides are fixed with traveller (482), spout (481) have been seted up to the position that spacing frame (48) correspond traveller (482), and traveller (482) slide and peg graft inside spout (481).

8. A spreader according to claim 7, wherein: mounting panel (2) correspond drive shaft (45) periphery and are fixed with limiting plate (23), and chain (3) are wrapped up between limiting plate (23) and drive shaft (45).

Images