CN220502530U - Novel lifting structure of crane - Google Patents

Abstract

The utility model discloses a novel lifting structure of a crane, which comprises a supporting plate, wherein a shaft support is fixedly welded on the surface of the supporting plate, a rope winding drum is sleeved in the shaft support in a sliding manner, a clamping groove is formed in the side surface of the rope winding drum, a steel wire rope is clamped in the clamping groove, a clamping block is tightly pressed on the side surface of the steel wire rope, a screw is connected in the clamping block through threads, an oil box is fixedly arranged on the surface of the supporting plate, the novel lifting structure of the crane drives the clamping block to be removed through rotating the removing screw, the steel wire rope loses constraint, the steel wire rope is convenient to be removed for maintenance and replacement, and a hook connected with the other end of the steel wire rope is conveniently driven to lift goods by starting a motor to drive the rope winding drum to wind the steel wire rope; through removing the rubber buffer to one end, conveniently to the inside lubricating oil that adds of oil box, adsorb and restrict lubricating oil flow through the sponge layer, make things convenient for the brush layer to smear lubricating oil to wire rope surface to reduce the wearing and tearing when wire rope twines the rope reel, improve life.

Description

Novel lifting structure of crane

Technical Field

The utility model relates to the technical field of crane devices, in particular to a novel lifting structure of a crane.

Background

At present, most of the three-in-one mode of the hoist in China is that a motor, a speed reducer and a winding drum are coaxially arranged. The speed reducer is hidden or semi-placed inside the winding drum, which directly leads to limitation of the working space of the hoist.

At present, the driving wheel A and the driving wheel B of the prior utility model are connected through a transmission shaft, the left part of the transmission shaft is provided with a gear B, the gear A meshed with the gear B is driven by a walking motor, and the two driving wheels are driven by the same walking motor, so that the space is saved, and the control is convenient; in the running process of the running motor, the running motor drives a gear A connected with the speed reducer to rotate, the rotation of the gear A drives a gear B meshed with the gear A to rotate, the rotation of the gear B drives a transmission shaft connected with the gear B to rotate, and the rotation of the transmission shaft drives a driving wheel A and a driving wheel B connected with the transmission shaft to rotate, so that the running of the trolley is realized; the lifting motor, the speed reducer and the rope winding drum are not axially connected, so that the working space is saved to a greater extent, and the utilization rate of the rope winding drum is increased; the utility model has the advantages of convenient operation, simple structure and convenient maintenance.

For example, a lifting structure of a crane disclosed in an authorized public number CN204823800U comprises a riser a and a riser B, wherein a driving wheel a is arranged on the left side surface of the lower part of the riser a, a traveling motor is arranged on the right side surface of the lower part of the riser a, a speed reducer is arranged on the left side surface of the traveling motor, the speed reducer is connected with a gear a through a rotating shaft, a driving wheel B is arranged on the right side surface of the lower part of the riser B, the driving wheel B is connected with a transmission shaft, the other end of the transmission shaft is connected with the driving wheel a, and a gear B meshed with the gear a is arranged on the left part of the transmission shaft; the left side surface of the upper part of the vertical plate A is provided with a driven wheel A, and the right side surface of the vertical plate B is provided with a driven wheel B; the upper side of riser A and riser B be provided with the backup pad, the upside of backup pad be provided with the promotion motor, the right side of promotion motor be connected with the stopper through the pivot, the right flank of stopper be provided with the speed reducer, the left side of the lower part of speed reducer be provided with a rope reel. However, the lifting structure of the crane is inconvenient to assemble, disassemble and replace the steel wire rope, and lubricating oil is inconvenient to paint on the surface of the steel wire rope.

According to the scheme disclosed in the prior patent document, the steel wire rope is inconvenient to assemble, disassemble and replace, and lubricating oil is inconvenient to paint on the surface of the steel wire rope, so that the prior art needs to be improved.

Disclosure of Invention

The utility model aims to provide a novel lifting structure of a crane, which aims to solve the problems that a steel wire rope is inconvenient to assemble, disassemble and replace and lubricating oil is inconvenient to paint on the surface of the steel wire rope.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel structure that plays to rise of hoist, includes the backup pad, the fixed surface welding of backup pad has the axle support, the inside slip of axle support has cup jointed a rope reel, the side of rope reel is provided with the draw-in groove, the inside joint of draw-in groove has wire rope, wire rope's side compresses tightly there is the fixture block, the inside of fixture block has the screw through threaded connection, the fixed surface mounting of backup pad has the oil drum, the inside cock with the rubber stopper in one side of oil drum, the inside fixed viscosity of oil drum has the sponge layer, the fixed viscosity of side on sponge layer has the brush layer, the surface mounting of backup pad has the guide pulley.

Preferably, the medial surface of a rope reel compresses tightly the fixture block, the one end of screw is through threaded connection rope reel side, demolishs the screw through rotating, drives the fixture block and demolishs, and wire rope loses the constraint, conveniently demolishs wire rope and maintains it and change.

Preferably, the outside winding of rope reel has wire rope, one side fixed mounting of axle support has the motor, drives rope reel winding wire rope through the starter motor, conveniently drives the couple that the wire rope other end is connected and lifts by crane goods.

Preferably, lubricating oil is stored in the oil box, the outer side of the guide wheel is clung to the steel wire rope, and the rubber plug is removed by moving to one end, so that lubricating oil is conveniently added into the oil box.

Preferably, the inside of oil box cup joints wire rope, wire rope is cup jointed to the inside of brush layer, adsorbs and restrict lubricating oil flow through the sponge layer, makes things convenient for the brush layer to paint lubricating oil to wire rope surface to reduce the wearing and tearing when wire rope twines the rope reel, improve life.

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

1. according to the utility model, the inner side surface of the rope winding drum compresses the clamping block, one end of the screw is connected with the side edge of the rope winding drum through threads, the clamping block is driven to be dismounted through rotating the dismounting screw, the steel wire rope loses constraint, and the steel wire rope is convenient to be dismounted for maintenance and replacement.

2. The steel wire rope is wound on the outer side of the rope winding drum, the motor is fixedly arranged on one side of the shaft support, and the rope winding drum is driven to wind the steel wire rope by the starting motor, so that a hook connected with the other end of the steel wire rope is conveniently driven to hoist goods.

3. The lubricating oil is stored in the oil box, the outer side of the guide wheel is clung to the steel wire rope, and the rubber plug is removed by moving towards one end, so that the lubricating oil is conveniently added into the oil box.

4. According to the utility model, the steel wire rope is sleeved in the oil box, the steel wire rope is sleeved in the hairbrush layer, the lubricating oil is adsorbed and restricted from flowing through the sponge layer, so that the hairbrush layer can conveniently smear the lubricating oil on the outer surface of the steel wire rope, the abrasion of the steel wire rope when the steel wire rope is wound around the rope winding drum is reduced, and the service life is prolonged.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is an enlarged left-hand view of the rope drum of the present utility model;

fig. 3 is an enlarged cross-sectional view of the oil cartridge of the present utility model.

In the figure: 1 supporting plate, 11 axle support, 12 reel rope, 13 draw-in groove, 14 wire rope, 15 fixture blocks, 16 screw, 17 motor, 2 oil box, 21 rubber buffer, 22 sponge layer, 23 brush layer, 24 guide pulley.

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. 1-3, a novel lifting structure of a crane in the drawing comprises a supporting plate 1, a shaft support 11 is fixedly welded on the surface of the supporting plate 1, a rope winding drum 12 is sleeved in the shaft support 11 in a sliding manner, a clamping groove 13 is formed in the side face of the rope winding drum 12, a steel wire rope 14 is clamped in the clamping groove 13, a clamping block 15 is tightly pressed on the side face of the steel wire rope 14, a screw 16 is connected in the clamping block 15 through threads, an oil box 2 is fixedly arranged on the surface of the supporting plate 1, a rubber plug 21 is tightly plugged in one side of the oil box 2, a sponge layer 22 is fixedly stuck in the oil box 2, a brush layer 23 is fixedly stuck on the side face of the sponge layer 22, and a guide wheel 24 is arranged on the surface of the supporting plate 1.

For the convenience dismouting wire rope 14, the medial surface of rope reel 12 compresses tightly fixture block 15, screw 16's one end passes through threaded connection rope reel 12 side, dismantle screw 16 through rotating, drive fixture block 15 and demolish, wire rope 14 loses the constraint, conveniently demolish wire rope 14 and maintain it and change, the outside winding of rope reel 12 has wire rope 14, one side fixed mounting of axle support 11 has motor 17, motor 17 belongs to prior art, drive rope reel 12 winding wire rope 14 through starter motor 17, conveniently drive the couple that the wire rope 14 other end is connected and hoist cargo.

In this embodiment, the screw 16 is demolishd through rotating, drives fixture block 15 and demolishs, and wire rope 14 loses the constraint, conveniently demolishs wire rope 14 and maintains it and change, drives the winding rope drum 12 through starter motor 17 and twines wire rope 14, conveniently drives the couple that the wire rope 14 other end is connected and lifts by crane the goods.

Example 2

Referring to fig. 1-3, this embodiment further illustrates an example 1, in which a novel lifting structure of a crane includes a support plate 1, a shaft support 11 is fixedly welded on a surface of the support plate 1, a rope drum 12 is slidably sleeved in the shaft support 11, a clamping groove 13 is formed on a side surface of the rope drum 12, a steel wire rope 14 is clamped in the clamping groove 13, a clamping block 15 is tightly pressed on a side surface of the steel wire rope 14, a screw 16 is connected in the clamping block 15, an oil box 2 is fixedly mounted on a surface of the support plate 1, a rubber plug 21 is tightly plugged in one side of the oil box 2, a sponge layer 22 is fixedly stuck in the oil box 2, a brush layer 23 is fixedly stuck on a side surface of the sponge layer 22, and a guide wheel 24 is mounted on a surface of the support plate 1.

In order to facilitate the brush layer 23 to paint the lubricating oil to the wire rope 14 surface, the inside of oil box 2 stores lubricating oil, and wire rope 14 is hugged closely in the outside of guide pulley 24, through removing rubber buffer 21 to one end removal, conveniently adds lubricating oil to the inside of oil box 2, and wire rope 14 is cup jointed to the inside of brush layer 23, adsorbs and restrict lubricating oil flow through sponge layer 22, makes things convenient for brush layer 23 to paint the lubricating oil to wire rope 14 surface to reduce the wearing and tearing when wire rope 14 twines rope reel 12, improve life.

In this embodiment, through removing rubber buffer 21 to one end removal, conveniently to the inside interpolation lubricating oil of oil drum 2, adsorb and restrict lubricating oil flow through sponge layer 22, make things convenient for brush layer 23 to smear lubricating oil to wire rope 14 surface to reduce the wearing and tearing when wire rope 14 twines rope reel 12, improve life.

According to the novel lifting structure of the crane, the dismantling screw 16 is rotated to drive the clamping block 15 to be dismantled, the steel wire rope 14 is free from binding, the steel wire rope 14 is conveniently dismantled for maintenance and replacement, the rope winding drum 12 is driven to wind the steel wire rope 14 through the starting motor 17, and the hook connected with the other end of the steel wire rope 14 is conveniently driven to hoist goods; through removing rubber buffer 21 to one end, conveniently to the inside lubricating oil that adds of oil box 2, adsorb and restrict lubricating oil flow through sponge layer 22, make things convenient for brush layer 23 to smear lubricating oil to wire rope 14 surface to reduce the wearing and tearing when wire rope 14 twines rope reel 12, improve life.

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 (5)

1. The utility model provides a novel structure that plays to rise of hoist, includes backup pad (1), the fixed surface welding of backup pad (1) has axle support (11), the inside slip of axle support (11) has cup jointed rope reel (12), its characterized in that: the side of a rope drum (12) is provided with a clamping groove (13), the inside joint of clamping groove (13) has wire rope (14), the side of wire rope (14) compresses tightly there is fixture block (15), the inside of fixture block (15) has screw (16) through threaded connection, the fixed surface mounting of backup pad (1) has oil drum (2), the inside cock of one side of oil drum (2) has rubber stopper (21), the inside fixed viscosity of oil drum (2) has sponge layer (22), the fixed viscosity of side of sponge layer (22) has brush layer (23), the surface mounting of backup pad (1) has guide pulley (24).

2. The novel lifting structure of the crane according to claim 1, wherein: the inner side surface of the rope winding drum (12) compresses the clamping block (15), and one end of the screw (16) is connected with the side edge of the rope winding drum (12) through threads.

3. The novel lifting structure of the crane according to claim 1, wherein: the steel wire rope (14) is wound on the outer side of the rope winding drum (12), and a motor (17) is fixedly arranged on one side of the shaft support (11).

4. The novel lifting structure of the crane according to claim 1, wherein: lubricating oil is stored in the oil box (2), and the outer side of the guide wheel (24) is tightly attached to the steel wire rope (14).

5. The novel lifting structure of the crane according to claim 1, wherein: the steel wire rope (14) is sleeved in the oil box (2), and the steel wire rope (14) is sleeved in the hairbrush layer (23).