CN221091161U

CN221091161U - Cargo hold unloading device for ship

Info

Publication number: CN221091161U
Application number: CN202323152735.XU
Authority: CN
Inventors: 袁明舟; 陈云云; 刘勇; 张翰卿
Original assignee: China Aquatic Products Zhoushan Marine Fisheries Corp
Current assignee: China Aquatic Products Zhoushan Marine Fisheries Corp
Filing date: 2023-11-22
Publication date: 2024-06-07
Anticipated expiration: 2033-11-22

Abstract

The utility model is applicable to the technical field of cargo loading and unloading, and provides a cargo hold unloading device for a ship, which comprises an unloading assembly; the unloading assembly comprises a triangular steel frame; a guide frame is fixed at the bottom of the triangular steel frame; a retractable bracket is fixed at the top of the triangular steel frame; the inside of the retractable bracket is rotationally connected with a wheel shaft, and a steel wire rope is wound on the wheel shaft; one side of the triangular steel frame is fixedly connected with a fixed pulley, and the top of the triangular steel frame is provided with a transverse groove; a movable rod is slidably matched in the transverse groove; the peripheral side surface of the movable rod is provided with a first rotating groove; the inner wall of the first rotating groove is rotationally connected with a rotating arm; two rotating holes are formed in one side of the rotating arm; the rotating hole is rotationally connected with the first rotating groove; the inner wall of the rotating hole is rotationally connected with an anti-shake assembly; the anti-shake subassembly and leading frame sliding fit the device solve and reached and avoided wire rope at the in-process of using, because of the wind of seaside or river side takes place the back and forth swing, avoid the condition emergence that the goods dropped, reduced the effect of the risk factor of boats and ships loading and unloading.

Description

Cargo hold unloading device for ship

Technical Field

The utility model relates to the technical field of cargo handling, in particular to a cargo hold unloading device for a ship.

Background

The cargo ship is a common name of cargo ships for transporting grains, coal, ore sand, salt, cement and the like, the cargo type of the cargo ship is single, the cargo ship does not need to be packed into bundles, bags or boxes for loading and transporting, the cargo is not afraid of extrusion, the cargo can be transported in sea after being loaded into a cargo hold, and the cargo ship has large loading capacity, large tonnage and good economical efficiency and occupies a large specific gravity in the field of sea transportation.

At present, the ship cargo hold unloading device on the market is a tower crane device fixedly mounted on a ship wharf, and the tower crane device is hung through a steel wire rope in the using process, and in the hanging process, as the wind at the sea or the river is relatively large, the hung goods swing back and forth easily under the action of the wind to fall off, the stability of the goods in the hanging process is affected, and the risk coefficient of ship loading and unloading is improved.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model aims to provide the cargo hold unloading device for the ship, which can avoid the condition that the cargo falls down due to the back and forth swing of wind at sea or river in the use process of the steel wire rope, and reduce the risk coefficient of the loading and unloading of the ship.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A cargo hold discharge apparatus for a ship, comprising a discharge assembly; the unloading assembly comprises a triangular steel frame; a guide frame is fixed at the bottom of the triangular steel frame; a retractable bracket is fixed at the top of the triangular steel frame; the inner part of the retractable bracket is rotationally connected with a wheel shaft, and one end of the wheel shaft is fixedly connected with a first motor; a supporting plate is fixed at the bottom of the first motor; one side of the supporting plate is fixedly connected with the outer side face of the retractable bracket; the steel wire rope is wound on the wheel shaft; and one side of the triangular steel frame is fixedly connected with a fixed pulley.

The top of the triangular steel frame is provided with a transverse groove; a movable rod is slidably matched in the transverse groove; a first rotating groove is formed in the peripheral side face of the movable rod; the inner wall of the first rotating groove is rotatably connected with a rotating arm.

Two rotating holes are formed in one side of the rotating arm; the rotating hole is rotationally connected with the first rotating groove; the other rotating hole inner wall is rotationally connected with an anti-shake component; the anti-shake assembly is in sliding fit with the guide frame.

The utility model is further provided with: and a plurality of sleeved posts are fixed at the top of the triangular steel frame.

The anti-shake assembly comprises a cross block; cylindrical rods are fixed on two opposite side surfaces of the cross block; a second rotating groove is formed in the peripheral side face of the cylindrical rod; the second rotating groove is in rotating fit with the other rotating hole; the cross blocks are in sliding fit with the guide frames.

The utility model is further provided with: a tripod is fixed on one side of the cross block; a plurality of cylinder barrels are fixed on one side of the tripod; and the tail end of the steel wire rope is connected with a lifting hook.

The utility model is further provided with: one side of the triangular steel frame is connected with a second motor; a threaded rod is fixed on the second motor output shaft; the threaded rod is positioned in the transverse groove and is in running fit with the transverse groove; the threaded rod is in threaded rotary connection with the movable rod.

The utility model is further provided with: a rotary seat is fixed at the bottom of the triangular steel frame; the peripheral side surface of the rotary seat is rotatably matched with a stand column frame; and a supporting bottom plate is fixed on one side of the upright post frame.

A third motor is fixed at the top of the supporting bottom plate; a rotary gear is fixed on the output shaft of the third motor; a slave gear is arranged on the peripheral side surface of the rotary seat; the rotating gear is meshed with the slave gear.

The utility model is further provided with: a telescopic cylinder is fixed at one side of the upright post frame; one end of the telescopic cylinder is fixed with a U-shaped chute frame; the upright post frame and the U-shaped chute frame; and (5) sliding fit.

The bottom of the U-shaped chute frame is fixedly provided with a mounting plate; a plurality of fixing holes are formed in the top of the mounting plate; and a PLC controller is arranged at the top of the mounting plate.

The utility model has the advantages that: according to the utility model, the movable rod slides back and forth in the transverse groove to drive the two rotating arms hinged and matched in the two first rotating grooves and the second rotating grooves formed in the peripheral side surfaces of the two cylindrical rods to rotate, so that the cross blocks in the anti-shake assembly move upwards, a certain positioning support is carried out on the wire rope moving up and down, the wire rope is prevented from swinging back and forth due to the wind at sea or river in the using process, the condition that goods fall is avoided, and the risk coefficient of loading and unloading of ships is reduced.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of the discharge assembly of the present utility model.

Fig. 3 is a front view of the discharge assembly of the present utility model.

Fig. 4 is a schematic structural view of the swivel arm of the present utility model.

FIG. 5 is a schematic diagram of an anti-shake assembly according to the present utility model.

In the figure: 1. a discharge assembly; 2. a rotating arm; 3. an anti-shake assembly; 101. triangular steel frame; 102. a guide frame; 103. the bracket is retracted and released; 104. a wheel axle; 105. a first motor; 106. a support plate; 107. a wire rope; 108. a fixed pulley; 109. a transverse slot; 110. a moving rod; 111. a first rotating groove; 112. sleeving a column; 113. a lifting hook; 114. a second motor; 115. a threaded rod; 116. rotating base; 117. a stand column frame; 118. a support base plate; 119. a third motor; 120. a rotating gear; 121. a slave gear; 122. a telescopic cylinder; 123. a U-shaped chute frame; 124. a mounting plate; 201. a turning hole; 301. a cross block; 302. a cylindrical rod; 303. a rotary groove; 304. a tripod; 305. a cylinder barrel.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

Example 1

Referring to fig. 1-5, the present utility model provides the following technical solutions:

In particular to a cargo hold unloading device for a ship, comprising an unloading assembly 1; the unloading assembly 1 comprises a triangular steel frame 101; a guide frame 102 is fixed at the bottom of the triangular steel frame 101; a retractable bracket 103 is fixed at the top of the triangular steel frame 101; the inside of the retractable support 103 is rotatably connected with a wheel shaft 104, and one end of the wheel shaft 104 is fixedly connected with a first motor 105; a supporting plate 106 is fixed at the bottom of the first motor 105; one side of the supporting plate 106 is fixedly connected with one outer side face of the retractable support 103; the wheel shaft 104 is wound with a steel wire rope 107; one side of the triangular steel frame 101 is fixedly connected with a fixed pulley 108; the top of the triangular steel frame 101 is provided with a transverse groove 109; a movable rod 110 is slidably fitted inside the transverse groove 109; a first rotating groove 111 is formed in the peripheral side surface of the movable rod 110; the inner wall of the first rotating groove 111 is rotatably connected with a rotating arm 2; two rotating holes 201 are formed in one side of the rotating arm 2; a rotating hole 201 is rotatably connected with the first rotating groove 111; the inner wall of the other rotating hole 201 is rotatably connected with an anti-shake component 3; the anti-shake assembly 3 is in sliding fit with the guide frame 102; a plurality of sleeved posts 112 are fixed on the top of the triangular steel frame 101; the anti-shake assembly 3 includes a cross block 301; cylindrical rods 302 are fixed on two opposite sides of the cross block 301; a second rotating groove 303 is formed in the peripheral side surface of the cylindrical rod 302; the second rotating groove 303 is in rotating fit with the other rotating hole 201; the cross block 301 is in sliding fit with the guide frame 102; a tripod 304 is fixed on one side of the cross block 301; a plurality of cylinder barrels 305 are fixed on one side of the tripod 304; the tail end of the steel wire rope 107 is connected with a lifting hook 113; a second motor 114 is connected to one side of the triangular steel frame 101; a threaded rod 115 is fixed on the output shaft of the second motor 114; threaded rod 115 is positioned inside transverse slot 109 and the two are in running fit; the threaded rod 115 is threadedly coupled to the movable rod 110.

The specific application of this embodiment is: when the cargo hold of the ship is required to be loaded and unloaded, the first motor 105 is controlled by the PLC to drive the wheel shaft 104 to rotate in the retraction bracket 103, so as to drive the steel wire rope 107 on the wheel shaft 104 to move downwards on the cylinder barrels 305 fixed on one side of the sleeving column 112, the fixed pulley 108 and the tripod 304, and simultaneously, the second motor 114 is controlled by the PLC to drive the threaded rod 115 to rotate in the transverse groove 109, so that the movable rod 110 slides forwards in the transverse groove 109, and drives the two rotating arms 2 hinged and matched in the two first rotating grooves 111 and the second rotating grooves 303 arranged on the peripheral sides of the two cylindrical rods 302 to rotate, thereby enabling the cross block 301 in the anti-shake assembly 3 to move downwards, downwards moving the steel wire rope 107 to carry out certain positioning support until the lifting hook 113 connected with the tail end of the steel wire rope 107 is at a relatively consistent height with the cargo, the first motor 105 and the second motor 114 are closed by the PLC controller, goods are hung on the hanging hook 113, then the first motor 105 is reversely controlled by the PLC controller to start, the wheel shaft 104 is driven to reversely rotate in the folding bracket 103, so that the steel wire rope 107 on the wheel shaft 104 is driven to upwards move on a plurality of cylinder barrels 305 fixed on one side of the sleeving post 112, the fixed pulley 108 and the tripod 304, meanwhile, the second motor 114 is reversely controlled by the PLC controller to start, the threaded rod 115 is driven to reversely rotate in the transverse groove 109, the movable rod 110 is enabled to slide backwards in the transverse groove 109, the two rotating arms 2 hinged in the two first rotating grooves 111 and the second rotating grooves 303 arranged on the peripheral sides of the two cylindrical rods 302 are driven to rotate, so that the cross block 301 in the anti-shake assembly 3 upwards moves, the steel wire rope 107 which moves upwards is positioned and supported to a certain extent, and finally, the goods hung on the lifting hook 113 are pulled up, and the actions are repeated, so that the goods are loaded and unloaded, and the design of the sleeved column 112 and the cylindrical barrel 305 prevents the wire rope 117 from swinging back and forth due to the wind at sea or river in the using process, thereby avoiding the falling of the goods and reducing the risk coefficient of loading and unloading the ship.

Example two

Referring to fig. 1-5, the second embodiment is modified from the first embodiment in that a swivel base 116 is fixed at the bottom of the triangular steel frame 101; upright post frames 117 are rotatably matched with the peripheral side surfaces of the swivel bases 116; a supporting base plate 118 is fixed on one side of the upright post frame 117; a third motor 119 is fixed on the top of the supporting bottom plate 118; a rotary gear 120 is fixed on the output shaft of the third motor 119; a slave gear 121 is arranged on the peripheral side surface of the swivel base 116; the turning gear 120 is meshed with the slave gear 121; a telescopic cylinder 122 is fixed on one side of the upright post frame 117; one end of the telescopic cylinder 122 is fixed with a U-shaped chute frame 123; a post frame 117 and a U-shaped chute frame 123; sliding fit; the bottom of the U-shaped chute frame 123 is fixed with a mounting plate 124; the top of the mounting plate 124 is provided with a plurality of fixing holes; the top of the mounting plate 124 is provided with a PLC controller.

One specific application of this embodiment is: a plurality of fixed orifices and installation ground fixed connection that will set up at mounting panel 124 top through the bolt for whole device is fixed at the boats and ships pier, so that carry out the unloading operation of later stage, the model of the PLC controller that sets up at mounting panel 124 top is S7-400 simultaneously, and PLC controller output electric connection telescopic cylinder 122 respectively, first motor 105, second motor 114 and third motor 119' S input, in addition, its telescopic cylinder 122, the PLC controller, first motor 105, second motor 114 and third motor 119 electric connection have external power supply respectively, at this moment, before carrying out the cargo hold of boats and ships unloading, the accessible PLC controller goes control and starts third motor 119, drive change gear 120 rotation, thereby make the part that sets up on follow gear 121 and swivel mount 116 rotate at the top of stand 117, simultaneously, it is that the front and back removal is carried out to drive the part that sets up on stand 117 and stand 117 through PLC controller control start telescopic cylinder 122, thereby the convenience carries out the cargo hold of boats and ships unloading.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein.

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.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. A cargo hold unloading apparatus for a ship, characterized in that: comprising a discharge assembly (1); the unloading assembly (1) comprises a triangular steel frame (101); a guide frame (102) is fixed at the bottom of the triangular steel frame (101); a retractable bracket (103) is fixed at the top of the triangular steel frame (101); an axle (104) is rotatably connected inside the retractable support (103), and one end of the axle (104) is fixedly connected with a first motor (105); a supporting plate (106) is fixed at the bottom of the first motor (105); one side of the supporting plate (106) is fixedly connected with an outer side face of the retractable support (103); the steel wire rope (107) is wound on the wheel shaft (104); one side of the triangular steel frame (101) is fixedly connected with a fixed pulley (108);

A transverse groove (109) is formed in the top of the triangular steel frame (101); a movable rod (110) is in sliding fit with the inside of the transverse groove (109); a first rotating groove (111) is formed in the peripheral side surface of the moving rod (110); the inner wall of the first rotating groove (111) is rotatably connected with a rotating arm (2);

Two rotating holes (201) are formed in one side of the rotating arm (2); one of the rotating holes (201) is rotationally connected with the first rotating groove (111); the inner wall of the other rotating hole (201) is rotationally connected with an anti-shake component (3); the anti-shake assembly (3) is in sliding fit with the guide frame (102).

2. A cargo hold unloading apparatus for a ship as claimed in claim 1, wherein: a plurality of sleeved columns (112) are fixed at the top of the triangular steel frame (101);

The anti-shake assembly (3) comprises a cross block (301); cylindrical rods (302) are fixed on two opposite side surfaces of the cross block (301); a second rotating groove (303) is formed in the peripheral side surface of the cylindrical rod (302); the second rotating groove (303) is in rotating fit with the other rotating hole (201); the cross blocks (301) are in sliding fit with the guide frames (102).

3. A cargo hold unloading apparatus for a ship as claimed in claim 2, wherein: a tripod (304) is fixed on one side of the cross block (301); a plurality of cylinder barrels (305) are fixed on one side of the tripod (304); and the tail end of the steel wire rope (107) is connected with a lifting hook (113).

4. A cargo hold unloading apparatus for a ship as claimed in claim 3, characterized in that: one side of the triangular steel frame (101) is connected with a second motor (114); a threaded rod (115) is fixed on the output shaft of the second motor (114); the threaded rod (115) is positioned in the transverse groove (109) and is in running fit with the transverse groove; the threaded rod (115) is in threaded rotary connection with the movable rod (110).

5. A cargo hold unloading apparatus for a ship as claimed in claim 4, wherein: a rotary seat (116) is fixed at the bottom of the triangular steel frame (101); the peripheral side surface of the rotary seat (116) is rotatably matched with a stand column frame (117); a supporting bottom plate (118) is fixed on one side of the upright post frame (117);

A third motor (119) is fixed at the top of the supporting bottom plate (118); a rotary gear (120) is fixed on the output shaft of the third motor (119); a slave gear (121) is arranged on the peripheral side surface of the rotary seat (116); the turning gear (120) is meshed with the slave gear (121).

6. A cargo hold unloading apparatus for a ship as claimed in claim 5, wherein: a telescopic cylinder (122) is fixed on one side of the upright post frame (117); one end of the telescopic cylinder (122) is fixed with a U-shaped chute frame (123); the upright post frame (117) and the U-shaped chute frame (123); sliding fit;

A mounting plate (124) is fixed at the bottom of the U-shaped chute frame (123); a plurality of fixing holes are formed in the top of the mounting plate (124); a PLC controller is arranged at the top of the mounting plate (124).