CN219507512U - Clean hoisting accessory of cargo hold - Google Patents

Abstract

The utility model discloses a cargo hold cleaning and lifting device which comprises a fixed sleeve, a rotary upright post and a lifting arm, wherein a bearing seat is arranged at the top of the fixed sleeve for placing a bearing, the bottom end of the rotary upright post downwards extends into the fixed sleeve, a transmission worm wheel is arranged on the rotary upright post, the transmission worm is positioned outside the fixed sleeve, the worm and the transmission worm wheel are matched to drive the worm wheel to rotate so as to drive the rotary upright post to rotate, a winch is arranged in the middle of the rotary upright post, the lifting arm is arranged at the upper part of the rotary upright post, a first fixed pulley is arranged at the top end of the lifting arm, a second fixed pulley is arranged at the front end of the lifting arm, a lifting hook is arranged below the second fixed pulley, a steel wire rope is arranged on a winch motor, and the steel wire rope bypasses the first fixed pulley and the second fixed pulley and is connected with the lifting hook. The lifting device disclosed by the utility model is small in occupied space and convenient to detach and install, and can be used for lifting sundries in warehouse cleaning, so that the cleaning work efficiency can be improved, and the operation safety can be improved.

Description

Clean hoisting accessory of cargo hold

Technical Field

The utility model belongs to the technical field of cleaning devices, and particularly relates to a cargo hold cleaning and lifting device.

Background

After the ship is transported and unloaded, the goods warehouse needs to be cleaned, and sundries in the goods warehouse are collected outside the goods warehouse. At present, the sundries in the cargo compartment are lifted by utilizing a chain block or an electric block, the block is arranged on a bracket at the outer side of a cargo compartment hatch, the sundries or a container for loading the sundries is fixed with a hook, a steel wire rope connected with the hook is manually or electrically driven, and after the sundries or the container are lifted to the upper side of the cargo compartment hatch, the sundries are manually taken down from the block from the cargo compartment hatch. Because the hatch of the cargo hold is higher in the circumference, an operator needs to climb up to get objects when unloading sundries (or containers for loading sundries), and then places the sundries on a deck, so that the work efficiency is low, and potential safety hazards exist when climbing up and down to get objects. At present, the steerable crane is large in size, is used for cleaning and lifting operation of a cargo warehouse, cannot be installed in a narrow space, and is inconvenient to detach. Therefore, it is necessary to develop a lifting device which occupies a small space, is convenient to disassemble and install and is suitable for cleaning cargo holds, so as to improve the working efficiency of cargo holds.

Disclosure of Invention

The utility model aims to overcome the technical defects and provide the cargo hold cleaning lifting device which is small in occupied space and convenient to detach and install, and can be used for lifting sundries in cargo hold cleaning to improve the cleaning work efficiency and the operation safety.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a clean hoisting accessory of cargo hold, including fixed sleeve, rotatory stand and davit, fixed sleeve top is equipped with the bearing frame that is used for laying the bearing, rotatory stand bottom downwardly extending is in fixed sleeve, be equipped with a transmission worm wheel on the rotatory stand, it is outside being located fixed sleeve with the rotatory worm of transmission worm wheel cooperation drive transmission worm wheel, transmission worm wheel drives rotatory stand rotation, rotatory stand middle part is equipped with the hoist engine, upper portion is equipped with the davit, the top is equipped with first fixed pulley, the davit front end is equipped with the second fixed pulley, second fixed pulley below is equipped with the lifting hook, be equipped with the hawser on the hoist engine, the hawser walks around fixed first fixed pulley and second fixed pulley and is connected with the lifting hook.

As a preferred mode, the bearing is an angular contact bearing. More preferably, a dust cover is arranged above the bearing seat, the transmission worm wheel is positioned in the dust cover, and the worm extends out of the dust cover to be connected with the hand wheel.

As a preferable mode, a fixed ring is arranged in the fixed sleeve, and the lower end of the rotary upright post is matched with the fixed ring.

As a preferable mode, the bottom of the fixed sleeve is provided with a fixed plate, and the fixed plate is detachably connected with the fixed seat.

As a preferable mode, a winch mounting frame is arranged in the middle of the rotary upright post, and a winch is detachably mounted on the winch mounting frame.

As a preferable mode, a moving wheel is arranged on the outer side of the winch mounting frame.

As a preferable mode, a fixed pressing plate device is arranged on the winch and comprises a pressing plate, a connecting plate and a tension spring, wherein the pressing plate is fixed with the connecting plate, the connecting plate is fixed with the winch shell through the tension spring, and the pressing plate is positioned above the winch winding drum.

And a limiter is arranged below the second fixed pulley on the suspension arm.

And a balancing weight is arranged above the lifting hook.

The utility model has the advantages that (1) the hoisting motor is used for hoisting, and the worm is used for driving the transmission worm wheel to rotate so as to drive the rotary upright post and the suspension arm to rotate, so that the hoisted goods in the goods warehouse can be rotated from the inconvenient operation position to the position convenient for manual operation for collection treatment, thereby greatly improving the cleaning efficiency of the goods warehouse and reducing the labor intensity of workers. (2) The transmission worm wheel is fixed on the rotary upright post, the worm and the hand wheel are arranged outside the fixed sleeve, and the worm and the hand wheel are detachable, so that the overhaul is convenient. (3) The fixing sleeve is convenient to detach and assemble between the fixing plate and the fixing base, the fixing base can be arranged at a plurality of positions, the fixing sleeve is installed on different fixing bases according to the needs, and the quick assembly of the cargo hold cleaning lifting device at different using positions is realized.

Drawings

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

Fig. 2 is a cross-sectional view A-A of fig. 1.

Fig. 3 is a bottom view of fig. 1.

Fig. 4 is an enlarged view of a portion of the worm gear-worm fit.

Fig. 5 is a schematic view of a stopper.

In the figure: the device comprises a fixed seat 1, a fixed seat pin shaft 2, a hinge 3, a fixed plate 4, a fixed sleeve 5, a rotary upright post 6, a hand wheel 7, a dust cover 8, a moving wheel 9, a winch 10, a winch mounting frame 11, a first fixed pulley 12, a limiter 13, a balancing weight 14, a fixed ring 15, a bearing 16, a transmission worm gear 17, a worm screw 18, a connecting plate 19, a tension spring 20, a compression plate 21, a bearing seat 22, a bolt 23, a cable 24, a suspension arm 25, a second fixed pulley 26 and a winding drum 27.

Description of the embodiments

Referring to fig. 1, 2 and 3, the cargo space cleaning and lifting device of the utility model comprises a fixed sleeve 5, a rotary upright 6 and a suspension arm 25, wherein a bearing 16 is arranged at the top of the fixed sleeve 5, the bottom end of the rotary upright 6 extends downwards into the fixed sleeve 5, a transmission worm wheel 17 is arranged on the rotary upright 6, a worm 18 matched with the transmission worm wheel 17 is positioned outside the fixed sleeve 5, the worm 18 is matched with the transmission worm wheel 17 to drive the worm wheel to rotate so as to drive the rotary upright 6 to rotate, a winch 10 is arranged in the middle of the rotary upright 6, the suspension arm 25 is arranged at the upper part, a first fixed pulley 12 is arranged at the top end of the suspension arm 25, a second fixed pulley 26 is arranged at the front end of the suspension arm 26, a lifting hook is arranged below the second fixed pulley 26, a cable 24 is arranged on a winch motor, and the cable 24 bypasses the first fixed pulley 12 and the second fixed pulley 26 and is connected with the lifting hook. In order to meet the lifting height requirement of a cargo ship with a higher cargo hold hatch, the rotary upright post 6 can be higher, the winch 10 is arranged in the middle of the rotary upright post 6, the installation and the operation are convenient, the gravity center of the lifting device is lower than that of the winch 10 arranged at the top end of the rotary upright post 6, and the stability of the lifting device is improved.

In this embodiment, the support of the rotating upright 6 mainly depends on the bearing 16 and the fixing ring 15, the top end of the fixing sleeve 5 is provided with the bearing seat 22 for installing the bearing 16, the bearing 16 is an angular contact bearing 16, and the angular contact bearing 16 bears radial load and axial load at the same time, so that the support effect is better. A fixed ring 15 is arranged in the fixed sleeve 5, and the lower end of the rotary upright post 6 is matched with the fixed ring 15. The upper part of the rotary upright post 6 adopts an angular contact bearing 16, the lower part is connected by a fixed ring 15, the rotary upright post 6 is reliable in support, and the worm gear 18 is flexible in rotary adjustment.

In this embodiment, a dust cover 8 is disposed above the bearing seat 22, the transmission worm wheel 17 is disposed in the dust cover 8, the worm 18 extends out of the dust cover 8 to be connected with the hand wheel 7, and the dust cover 8 can protect the transmission worm wheel 17 and the bearing 16. The dust cover 8 is opened during maintenance, and the transmission worm gear 17 and the like can be maintained.

The middle part of the rotary upright post 6 is provided with a winch mounting frame 11, and a winch 10 is detachably arranged on the winch mounting frame 11 through bolts. The present embodiment is provided with a moving wheel 9 outside the hoist mount 11. In the moving process of the rotary upright 6, the movable wheels 9 can be contacted with the ground, the rotary upright 6 and the suspension arm 25 are convenient to move, and the device is more labor-saving to move.

The bottom of the fixed sleeve 5 is provided with a fixed plate 4, and the fixed plate 4 is detachably connected with the fixed seat 1. The fixing seat 1 is provided with a fixing seat pin shaft 2, the hinge 3 is fixed with the fixing sleeve 5, the hinge 3 is matched with the fixing seat pin shaft 2 to rapidly position the fixing seat 1 and the fixing sleeve 5, the fixing plate 4 and the fixing seat 1 are provided with bolt connecting holes, and the bolts 24 penetrate through the corresponding bolt connecting holes to rapidly assemble the fixing plate 4 and the fixing seat 1. According to the clean needs of storehouse, set up fixing base 1 in ship deck many places, transport the clean hoisting accessory of cargo hold to the position of use, fix fixed plate 4 and the fixing base 1 of fixed sleeve 5 bottom, can accomplish the installation.

In order to prevent the rope 24 from being wound up when being rewound, the winch 10 is provided with a fixed pressing plate device, the fixed pressing plate device comprises a pressing plate 21, a connecting plate 19 and a tension spring 20, the pressing plate 21 is fixed with the connecting plate 19, the connecting plate 19 is fixed with the shell of the winch 10 through the tension spring 20, and the pressing plate 21 is positioned above a winding drum 27 of the winch 10. The hold-down plate 21 limits the cable 24 on the hoist drum 27, maintains tension, and prevents tangling.

The boom 25 of this embodiment is provided with a stopper 13, the structure of the stopper 13 is shown in fig. 5, the stopper 13 is located below the second fixed pulley 26, the cable passes through the through hole 13a on the stopper 13, and the stopper 13 limits the cable 24 to prevent the cable 24 from dislocating.

A balancing weight 14 is arranged above the lifting hook to prevent the lifting hook from swinging randomly when the lifting hook descends or lifts in an idle load.

According to the utility model, the hand wheel 7 drives the transmission worm wheel 17 to rotate, so that the rotary upright post 6 and the suspension arm 25 are driven to rotate, and the lifted goods in the warehouse can be rotated from a position inconvenient to operate to a position convenient for manual operation for collection and treatment, so that the operation is more convenient. The cargo hold cleaning device has the advantages of reasonable structural design, simplicity in maintenance, quick disassembly and movable installation, and is convenient to use in cargo hold cleaning. By applying the cargo hold cleaning and lifting device disclosed by the utility model, the efficiency of unloading sundries can be improved, and the working intensity can be reduced.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The utility model provides a clean hoisting accessory of cargo hold which characterized in that: including fixed sleeve, rotatory stand and davit, fixed sleeve top is equipped with the bearing frame that is arranged in laying the bearing, rotatory stand bottom downwardly extending is in fixed sleeve, be equipped with a transmission worm wheel on the rotatory stand, outside being located fixed sleeve with the rotatory worm of transmission worm wheel cooperation drive transmission worm wheel, transmission worm wheel drives rotatory stand rotation, rotatory stand middle part is equipped with the hoist engine, upper portion is equipped with the davit, the top is equipped with first fixed pulley, the davit front end is equipped with the second fixed pulley, second fixed pulley below is equipped with the lifting hook, be equipped with the hawser on the hoist engine, the hawser walks around fixed first fixed pulley and second fixed pulley and is connected with the lifting hook.

2. The cargo space cleaning and lifting device of claim 1, wherein: the bearing is an angular contact bearing.

3. The cargo space cleaning and lifting device of claim 1, wherein: a dust cover is arranged above the bearing seat, the transmission worm wheel is positioned in the dust cover, and the worm extends out of the dust cover to be connected with the hand wheel.

4. The cargo space cleaning and lifting device of claim 1, wherein: the fixed sleeve is internally provided with a fixed ring, and the lower end of the rotary upright post is matched with the fixed ring.

5. A cargo space cleaning and lifting device according to any one of claims 1-4 wherein: the fixed sleeve bottom is equipped with the fixed plate, and the fixed plate can be dismantled with the fixing base and be connected.

6. The cargo space cleaning and lifting device of claim 1, wherein: the middle part of the rotary upright post is provided with a winch mounting frame, and the winch is detachably arranged on the winch mounting frame.

7. The cargo space cleaning and lifting device of claim 6, wherein: the outside of the winch mounting frame is provided with a movable wheel.

8. The cargo space cleaning and lifting device of claim 1, wherein: the winch is provided with a fixed pressing plate device, the fixed pressing plate device comprises a pressing plate, a connecting plate and a tension spring, the pressing plate is fixed with the connecting plate, the connecting plate is fixed with the winch shell through the tension spring, and the pressing plate is positioned above the winch winding drum.

9. The cargo space cleaning and lifting device of claim 1, wherein: and a limiter is arranged below the second fixed pulley on the suspension arm.

10. The cargo space cleaning and lifting device of claim 1, wherein: and a balancing weight is arranged above the lifting hook.