CN215516370U

CN215516370U - Special grab bucket for deep and open sea construction grabbing and unloading

Info

Publication number: CN215516370U
Application number: CN202120532425.2U
Authority: CN
Inventors: 顾赛华; 刘流; 张�成; 荣波; 孙伟伟; 严善良; 王柱
Original assignee: Jiangsu Strongwind Marine Equipment Co ltd
Current assignee: Jiangsu Strongwind Marine Equipment Co ltd
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2022-01-14
Anticipated expiration: 2031-03-15

Abstract

The utility model discloses a special grab bucket for deep and open sea construction grabbing and unloading, which comprises an integrated rotator, wherein the bottom end of the integrated rotator is rotatably connected with a rotating disc, the bottom end of the rotating disc is rotatably connected with a first telescopic column, the bottom end of the first telescopic column is provided with a through hole, the bottom end of the through hole is provided with a first bucket flap, two sides of the first bucket flap are provided with first wide flap shells, a first concave port is arranged inside the first wide flap shell, the bottom end of the first concave port is provided with a second concave port, the telescopic column, the bucket flap, the wide flap shells and a plurality of components form a complete grab bucket, the number of the grab buckets is three, the grab buckets can effectively grab articles, the directions of the grab buckets can be regulated and controlled by telescopic connecting rods, the bucket flap can be controlled by the second rotating shaft, when the bucket flap is closed to drive the wide flap shells, the two concave ports on the wide flap shells can store a large amount of silt, and the internal space of the grab buckets is reserved for the articles to be grabbed, the probability of grabbing the article is increased.

Description

Special grab bucket for deep and open sea construction grabbing and unloading

Technical Field

The utility model belongs to the technical field of marine equipment, and particularly relates to a special grab bucket for deep and open sea construction grabbing and unloading.

Background

The grab bucket is a special tool for grabbing dry and scattered goods by a crane. Two or more openable bucket-shaped jaws are combined together to form an object containing space, the jaws are closed in a material pile during loading, materials are grabbed into the object containing space, the jaws are opened in a suspended state above the material pile during unloading, the materials are scattered on the material pile, and the opening and closing of the jaws are generally controlled by a steel wire rope of a crane hoisting mechanism. The grab bucket operation has no heavy physical labor, can achieve higher loading and unloading efficiency and ensure safety, and is a main dry bulk cargo loading and unloading tool for ports. According to the kind of the operation goods, the operation goods can be divided into an ore grab bucket, a coal grab bucket, a grain grab bucket, a wood grab bucket and the like. The grab bucket is a lifting appliance for grabbing and discharging bulk materials by opening and closing of a left combined bucket and a right combined bucket or a plurality of jaw plates, the grab bucket consisting of the jaw plates is also called as a grab bucket and can be divided into a shell-shaped grab bucket and an orange-peel grab bucket according to the shape, the former consists of two complete buckets, the latter consists of three or more jaw plates, and the multi-peel grab bucket is made of high-hardness wear-resistant steel, so that the service life is ensured to be long; the valve shell can be selected according to different working environments: the full closed type lamella shell, semi-closed type lamella shell, broadside lamella shell and narrow limit lamella shell, and now to the development in deep sea in gradually going on, because the topography condition in deep open sea is complicated, it is unsatisfactory to the application of deep open sea construction to lead to current grab bucket, the grab bucket often snatchs a large amount of silt and leads to article not snatched, work efficiency is unsatisfactory, consequently make a special grab bucket that is applicable to deep open sea construction grab and unload and can improve operating speed greatly, construction cost has also been reduced simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a special grab bucket for deep open sea construction grabbing and unloading, which aims to solve the problem that the existing grab bucket in the background art often grabs a large amount of silt to cause that articles are not grabbed.

In order to achieve the purpose, the utility model provides the following technical scheme: a special grab bucket for grabbing and unloading in deep and open sea construction comprises an integrated rotator, wherein a positioning device is arranged on the front side of the integrated rotator, a convex through hole is formed in the bottom end of the positioning device, a cylindrical through hole is formed in the front side of the integrated rotator, a wear-resistant steel column is arranged in the cylindrical through hole, a rotating disc is rotatably connected to the bottom end of the integrated rotator, a first telescopic column is rotatably connected to the bottom end of the rotating disc, a through hole is formed in the bottom end of the first telescopic column, a first bucket flap is arranged at the bottom end of the through hole, first wide side flap shells are arranged on two sides of the first bucket flap, a first sunken port is formed in each first wide side flap shell, a second sunken port is formed in the bottom end of each first sunken port, a second telescopic column is rotatably connected to the bottom end of the rotating disc, and a rotating device is arranged in each second telescopic column, the inside of rotary device is provided with the second axis of rotation, the bottom of the flexible post of second is provided with the second fill lamella, the both sides of second fill lamella are provided with the wide limit lamella shell of second.

Preferably, the bottom of rolling disc is rotated and is connected with the flexible post of third, the inside of the flexible post of third is provided with rotary device, rotary device's inside is provided with the second axis of rotation, the bottom of the flexible post of third is provided with the third fill lamella, the both sides of third fill lamella are provided with the wide limit lamella shell of third.

Preferably, the first telescopic column and the first bucket flap are mechanically connected to form a first grab bucket, the second telescopic column and the second bucket flap are mechanically connected to form a second grab bucket, the third telescopic column and the third bucket flap are mechanically connected to form a third grab bucket, and the three grab buckets are identical in structure.

Preferably, the second wide side lobe shell and the third wide side lobe shell have the same specification and are provided with a first recessed port and a second recessed port.

Preferably, a first rotating shaft is arranged inside the through hole, and a nut is connected to one side of the first rotating shaft in a threaded manner.

Preferably, one side of the second rotating shaft is rotatably connected with a telescopic connecting rod.

Preferably, the grab bucket is made of 500HB high-hardness wear-resistant steel, and the valve shell is made of 400HB high-hardness wear-resistant steel.

Preferably, a first through hole is formed in the bottom end of one side of the integrated rotator, and a second through hole is formed in the top end of the first through hole.

Compared with the prior art, the utility model provides the special grab bucket for deep open sea construction grabbing and unloading, which has the following beneficial effects: the telescopic column, the bucket flap, the broad-side flap shell and some components form a complete grab bucket, three grab buckets are arranged at the bottom of the rotating disc and driven by the integrated rotator to operate, objects can be effectively grabbed, the grab bucket is made of 500HB high-hardness wear-resistant steel, the flap shell is made of 400HB high-hardness wear-resistant steel, the service life of the grab bucket is effectively prolonged, the telescopic connecting rod in the telescopic column can regulate and control the direction of the grab bucket, the angle of the bucket flap can be controlled by the second rotating shaft, when the bucket flap is closed, the broad-side flap shell is also closed, two concave ports in the broad-side flap shell can store a large amount of silt, so that the internal space of the grab bucket is reserved for the objects to be grabbed, the probability of grabbing the objects is increased, the objects can be grabbed after going ashore and then are loosened, and the requirements of grabbing and unloading in deep sea are met.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

fig. 1 is a front view of a special grab bucket according to the present invention;

FIG. 2 is a left side view of the integrated rotator of the present invention;

fig. 3 is a cross-sectional view of a grab bucket according to the present invention;

in the figure: 1. an integrated rotator; 2. a convex through hole; 3. a positioning device; 4. a cylindrical through hole; 5. a first telescopic column; 6. a second telescopic column; 7. a second bucket flap; 8. a second wide-sided lobe shell; 9. a third wide-sided lobe shell; 10. a nut; 11. a first recess opening; 12. a first wide-sided lobe shell; 13. a second recessed port; 14. a first bucket flap; 15. a first rotating shaft; 16. a through hole; 17. a third bucket flap; 18. a second rotating shaft; 19. a rotating device; 20. a third telescopic column; 21. a first through hole; 22. a second through hole; 23. wear-resistant steel columns; 24. rotating the disc; 25. a telescopic connecting rod.

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. 1-3, the present invention provides a technical solution of a special grab bucket for deep open sea construction: a special grab bucket for grabbing and unloading in deep and open sea construction comprises an integrated rotator 1, a positioning device 3 is arranged on the front surface of the integrated rotator 1, a convex through hole 2 is arranged at the bottom end of the positioning device 3, a cylindrical through hole 4 is arranged on the front surface of the integrated rotator 1, a wear-resistant steel column 23 is arranged in the cylindrical through hole 4, a rotating disc 24 is rotatably connected to the bottom end of the integrated rotator 1, a first through hole 21 is arranged at the bottom end of one side of the integrated rotator 1, a second through hole 22 is arranged at the top end of the first through hole 21, a first telescopic column 5 is rotatably connected to the bottom end of the rotating disc 24, a through hole 16 is arranged at the bottom end of the first telescopic column 5, a first rotating shaft 15 is arranged in the through hole 16, a nut 10 is in threaded connection with one side of the first rotating shaft 15, a first bucket flap 14 is arranged at the bottom end of the through hole 16, first bucket flap 14 is provided with first wide side shells 12 on two sides, a first sunken port 11 is formed in the first wide-side valve shell 12, and a second sunken port 13 is formed at the bottom end of the first sunken port 11;

the bottom end of the rotating disc 24 is rotatably connected with a second telescopic column 6, a rotating device 19 is arranged inside the second telescopic column 6, a second rotating shaft 18 is arranged inside the rotating device 19, one side of the second rotating shaft 18 is rotatably connected with a telescopic connecting rod 25, a second bucket flap 7 is arranged at the bottom end of the second telescopic column 6, and second wide-side flap shells 8 are arranged on two sides of the second bucket flap 7;

the bottom end of the rotating disc 24 is rotatably connected with a third telescopic column 20, a rotating device 19 is arranged inside the third telescopic column 20, a second rotating shaft 18 is arranged inside the rotating device 19, a third bucket flap 17 is arranged at the bottom end of the third telescopic column 20, and third wide-side flap shells 9 are arranged on two sides of the third bucket flap 17; the specifications of the second wide side petal shell 8 and the third wide side petal shell 9 are consistent, a first concave port 11 and a second concave port 13 are arranged, the first telescopic column 5 and the first petal 14 are mechanically connected to form a first grab bucket, the second telescopic column 6 and the second petal 7 are mechanically connected to form a second grab bucket, the third telescopic column 20 and the third petal 17 are mechanically connected to form a third grab bucket, the three grab buckets have the same structure, the grab buckets are made of 500HB high-hardness wear-resistant steel, and the petal shells are made of 400HB high-hardness wear-resistant steel;

telescopic column, the fill lamella, broadside lamella shell and some subassemblies have constituted a complete grab bucket, such grab bucket has threely, all set up in the bottom of rolling disc 24, driven the operation by integrated form circulator 1, can effectively snatch article, the grab bucket adopts 500HB high rigidity wear resistant steel, the lamella shell adopts 400HB high rigidity wear resistant steel, the life of grab bucket has effectively been strengthened, and telescopic connecting rod 25 inside telescopic column can regulate and control the direction of grab bucket, and the angle of fill lamella can be controlled to second axis of rotation 18, when the fill lamella is closed, broadside lamella shell is closed along with it, two sunken mouths on the broadside lamella shell can save a large amount of silt, the grab bucket just so can increase the probability of snatching article, snatch loose behind the bank can, the demand of deep sea grab unloading has been satisfied.

The working principle and the using process of the utility model are as follows: after the grab bucket is installed, the specific position of the grab bucket can be positioned through the positioning device 3, the integrated rotator 1 drives the rotating disc 24 to rotate to enter the deep sea, after the grab bucket reaches a designated position, personnel on the ship can remotely control the telescopic connecting rod 25 in the telescopic column to further regulate and control the direction of the grab bucket, the second rotating shaft 18 can control the angle of the bucket flaps, the grab bucket is made of 500HB high-hardness wear-resistant steel, the flap shell is made of 400HB high-hardness wear-resistant steel, the service life of the grab bucket is effectively prolonged, when an object is positioned among the three bucket flaps, the second rotating shaft 18 is remotely controlled to further control the closure of the bucket flaps, the three broad-side flap shells are closed, the first recessed port 11 and the second recessed port 13 on the broad-side flap shells can store a large amount of silt, so that the internal space of the grab bucket is reserved for the object to be grabbed, and the probability of grabbing the object can be increased, the grabbed objects are loosened after going ashore, and the requirement of deep open sea grabbing and unloading is met, and the bucket petal is further controlled to grab the objects.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides a special grab bucket that is used for deep open sea construction to grab and unload, includes integrated form circulator (1), its characterized in that: the front of the integrated rotator (1) is provided with a positioning device (3), the bottom of the positioning device (3) is provided with a convex through hole (2), the front of the integrated rotator (1) is provided with a cylindrical through hole (4), a wear-resistant steel column (23) is arranged in the cylindrical through hole (4), the bottom of the integrated rotator (1) is rotatably connected with a rotating disc (24), the bottom of the rotating disc (24) is rotatably connected with a first telescopic column (5), the bottom of the first telescopic column (5) is provided with a through hole (16), the bottom of the through hole (16) is provided with a first bucket flap (14), two sides of the first bucket flap (14) are provided with first wide side flap shells (12), a first concave opening (11) is arranged in the first wide side flap shells (12), and the bottom of the first concave opening (11) is provided with a second concave opening (13), the bottom of rolling disc (24) is rotated and is connected with flexible post of second (6), the inside of the flexible post of second (6) is provided with rotary device (19), the inside of rotary device (19) is provided with second axis of rotation (18), the bottom of the flexible post of second (6) is provided with second fill lamella (7), the both sides of second fill lamella (7) are provided with the wide limit lamella shell of second (8).

2. The special grab bucket for deep open sea construction grabbing and unloading according to claim 1, is characterized in that: the bottom of rolling disc (24) is rotated and is connected with the flexible post of third (20), the inside of the flexible post of third (20) is provided with rotary device (19), the inside of rotary device (19) is provided with second axis of rotation (18), the bottom of the flexible post of third (20) is provided with third fill lamella (17), the both sides of third fill lamella (17) are provided with wide limit lamella shell of third (9).

3. The special grab bucket for deep open sea construction grabbing and unloading according to claim 2, is characterized in that: the first telescopic column (5) and the first bucket flap (14) are mechanically connected to form a first grab bucket, the second telescopic column (6) and the second bucket flap (7) are mechanically connected to form a second grab bucket, the third telescopic column (20) and the third bucket flap (17) are mechanically connected to form a third grab bucket, and the three grab buckets are identical in structure.

4. The special grab bucket for deep open sea construction grabbing and unloading according to claim 1, is characterized in that: the second wide side lobe shell (8) and the third wide side lobe shell (9) are consistent in specification and are provided with a first sunken port (11) and a second sunken port (13).

5. The special grab bucket for deep open sea construction grabbing and unloading according to claim 1, is characterized in that: a first rotating shaft (15) is arranged in the through hole (16), and a nut (10) is connected to one side of the first rotating shaft (15) in a threaded mode.

6. The special grab bucket for deep open sea construction grabbing and unloading according to claim 1, is characterized in that: one side of the second rotating shaft (18) is rotatably connected with a telescopic connecting rod (25).

7. The special grab bucket for deep open sea construction grabbing and unloading according to claim 3, is characterized in that: the grab bucket is made of 500HB high-hardness wear-resistant steel, and the valve shell is made of 400HB high-hardness wear-resistant steel.

8. The special grab bucket for deep open sea construction grabbing and unloading according to claim 3, is characterized in that: the integrated rotator is characterized in that a first through hole (21) is formed in the bottom end of one side of the integrated rotator (1), and a second through hole (22) is formed in the top end of the first through hole (21).