CN219687585U

CN219687585U - Hoisting assembly for bow section of cargo ship

Info

Publication number: CN219687585U
Application number: CN202320408386.4U
Authority: CN
Inventors: 颜伟军
Original assignee: Zhejiang Zhenxing Shipbuilding Co ltd
Current assignee: Zhejiang Zhenxing Shipbuilding Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-09-15
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses a lifting assembly for a stem section of a cargo ship, which belongs to the technical field of cargo ship construction and comprises a fixed pile, wherein the top end of the fixed pile is fixedly connected with a connecting block, a limiting rod, a cross rod and an arc-shaped rod are fixedly connected between the connecting blocks respectively, the outer surface of the limiting rod is in sliding sleeve joint with a lifting horse, two sides of the lifting horse are fixedly connected with a movable frame, and the bottom end of the side wall of the movable frame is in meshed sleeve joint with a bolt II. This hoist and mount subassembly can adjust the position of hoist and mount horse to improve hoist and mount subassembly's flexibility, make hoist and mount subassembly's use restriction reduce, and then further guaranteed the stability that the goods ship bow section lifted by crane, fully improved the installation effectiveness of goods ship bow section, and can avoid hoist and mount subassembly damage when hoist and mount, not only improved hoist and mount's security, still prolonged hoist and mount subassembly's life.

Description

Hoisting assembly for bow section of cargo ship

Technical Field

The utility model relates to the technical field of cargo ship construction, in particular to a lifting assembly for a cargo ship bow section.

Background

The method for manufacturing the ship body in a sectional manner and folding the ship berth is generally adopted when the large-scale ship factory builds the ship body, namely, the ship body is divided into a plurality of sections according to the structural characteristics of the ship body, the production conditions (including lifting capacity) of the ship factory and the ship building process, the ship body is firstly built on a jig frame or a platform of a vehicle inspection or other places respectively, small-sized sections are assembled into large-scale sections or total sections, and finally, the large-scale sections or total sections are sequentially folded into a complete ship body on the ship berth, the total section of the bow of a bulk cargo ship of a certain model weighs about 750 tons, in the existing implementation scheme, the two 600 ton gantry cranes are used for hoisting in a combined manner, and in the hoisting process, the lifting horses are arranged in the middle of the total section of the bow so that hoisting positions are relatively close, and therefore, the total section of the bow is difficult to level and the operation difficulty is high;

through retrieval, chinese patent No. CN202010173727.5 discloses a hoisting assembly and a hoisting method for a bow section of a bulk carrier, although three hoisting units are respectively arranged at three corners of the bow section, the distances between the three hoisting units are relatively large, the three hoisting units are used for hoisting, so that leveling is conveniently performed during hoisting the bow section, the leveling time is shortened, and the hoisting efficiency is improved, but the hoisting assembly of the hoisting unit is fixed in advance and cannot be adjusted according to the on-site hoisting requirement, so that the flexibility of the hoisting assembly is reduced, the use of the hoisting assembly is still limited, the hoisting stability of the bow section of the carrier is further affected, the installation efficiency of the bow section of the carrier is reduced, and the problem of device defects is brought.

Disclosure of Invention

The utility model aims to provide a hoisting assembly capable of flexibly replacing a bow section of a cargo ship.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hoist assembly for ship bow total section, includes the spud pile, the top rigid coupling of spud pile has the linking piece, the rigid coupling has gag lever post, horizontal pole and arc pole between the linking piece respectively, the surface of gag lever post has slidingly cup jointed the horse, the both sides of horse have all been fixedly connected with and have moved the frame, the bottom meshing of moving the frame lateral wall has cup jointed bolt two.

Preferably, the cross rod and the arc rod are symmetrically arranged about the limiting rod respectively, the maximum inclination angle of the arc rod is equal to the angle, the cambered surface of the arc rod faces downwards, the movable frame is respectively in sliding sleeve joint with the cross rod and the arc rod, the movable frame is symmetrically arranged about the bisector of the crane, and the second bolt is in meshed sleeve joint with the side wall of the cross rod.

Preferably, a reinforcing rib is fixedly connected between the cross rod and the arc-shaped rod, a slide way is arranged on the side wall of the arc-shaped rod, a guide groove is arranged on the side wall of the movable frame, a sliding block is sleeved in the guide groove in a sliding mode, and a first bolt is sleeved on the side wall of the sliding block in a meshed mode.

Preferably, the sliding block is in sliding sleeve joint with the slideway, the first bolt is in meshed sleeve joint with the side wall of the slideway, the reinforcing ribs are distributed in a triangular shape, and the cross section of the sliding block is in a T-shaped arrangement.

Preferably, the bottom surface rigid coupling of hanging the horse has the card frame, the gomphosis is connected with the fixed block in the card frame, and the meshing has cup jointed the bolt III on the lateral wall of card frame.

Preferably, the clamping frame is U-shaped, the third bolt penetrates through the side wall of the clamping frame, and the third bolt is meshed and sleeved with the side wall of the fixed block.

Preferably, the hanging horse is connected with the fixing block through the clamping frame and the bolts.

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

the lifting assembly moves along the limiting rod by pushing the lifting horse, so that the lifting horse moves to a designated position, after the clamping frame of the lifting horse is embedded with the fixed block, the first bolt and the second bolt on the sliding block and the moving frame are respectively rotated, so that the first bolt and the second bolt respectively penetrate through the sliding block and the moving frame and are meshed and sleeved with the arc-shaped rod and the cross rod, the moving frame is fixed, the lifting horse on the moving frame is indirectly fixed, the position of the lifting horse can be adjusted according to the on-site lifting requirement through the operation, the flexibility of the lifting assembly is improved, the use limit of the lifting assembly is reduced, the lifting stability of the whole section of the bow of the cargo ship is further ensured, and the mounting efficiency of the whole section of the bow of the cargo ship is fully improved;

this hoist and mount subassembly passes through three rigid coupling card frames of bolt and fixed block, will hang the horse and be connected with the portal crane again, pull the hoist through the portal crane and rise immediately, make and hang the horse and stimulate the gag lever post, remove frame and card frame at the horse and stimulate horizontal pole and fixed block respectively, make the pulling force on the hoist and primarily disperse to the fixed block, horizontal pole and gag lever post on, and the both ends of horizontal pole and gag lever post all rigid coupling have linking piece and spud pile, make the pulling force on horizontal pole and gag lever post, further disperse to linking piece and spud pile on, and the horizontal pole passes through the strengthening rib to be connected, make the pulling force on the horizontal pole on the strengthening rib cooperation cambered rod disperse the pulling force on the horizontal pole again, through above-mentioned process, can make the portal crane fully disperse the pulling force of hanging the horse, avoid hoist and mount subassembly to damage when hoist and mount, the security of hoist and mount has not only been improved, the life of hoist and mount subassembly has still been prolonged.

Drawings

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

FIG. 2 is a right-hand side schematic view of the present utility model;

FIG. 3 is an enlarged view of part A of FIG. 1 according to the present utility model;

FIG. 4 is a cross-sectional view of an arcuate lever structure of the present utility model.

In the figure: 1. fixing piles; 2. a joint block; 3. a limit rod; 4. a cross bar; 5. an arc-shaped rod; 6. reinforcing ribs; 7. a slideway; 8. hanging horses; 9. a moving frame; 10. a guide groove; 11. a slide block; 12. a first bolt; 13. a second bolt; 14. a clamping frame; 15. a fixed block; 16. and a third bolt.

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. 1-4, the present utility model provides a technical solution: the utility model provides a hoist and mount subassembly for ship bow total section, including spud 1, the top rigid coupling of spud 1 has linking block 2, the rigid coupling has gag lever post 3 between linking block 2 respectively, horizontal pole 4 and arc pole 5, the hoist 8 has been seted up in the surface slip of gag lever post 3, the both sides of hoist 8 have all been fixedly connected and have been moved frame 9, bolt two 13 have been cup jointed in the bottom meshing of moving frame 9 lateral wall, horizontal pole 4 and arc pole 5 set up with gag lever post 3 symmetry respectively, the biggest angle of inclination of arc pole 5 is 30, and the cambered surface of arc pole 5 is downwards, move frame 9 and horizontal pole 4 and arc pole 5 slip cup joint respectively, move frame 9 and cup joint with the lateral wall meshing of horizontal pole 4 about the bisector symmetry of hoist 8, the strengthening rib 6 has been fixedly connected between horizontal pole 4 and the arc pole 5, slide 7 has been seted up on the lateral wall of arc pole 5, guide slot 10 has been seted up on the lateral wall of moving frame 9, slider 11 has been cup jointed on the lateral wall of slider 11, the meshing has first bolt 12 on the lateral wall 11 cup jointed with slide 7 slip, bolt 12 is cup jointed with slide 7, the lateral wall 6 is with the lateral wall of slider 7 meshing of strengthening rib 6, the transversal triangle-shaped profile T of setting.

Specifically, in the process of adjusting the position of the lifting horse 8, the lifting horse 8 is pushed to move along the limiting rod 3, when the lifting horse 8 moves to a specified position, after the clamping frame 14 on the lifting horse 8 is embedded with the fixing block 15, the first bolt 12 and the second bolt 13 on the sliding block 11 and the moving frame 9 are respectively rotated, so that the first bolt 12 and the second bolt 13 respectively penetrate through the sliding block 11 and the moving frame 9 and are meshed and sleeved with the arc-shaped rod 5 and the cross rod 4, the moving frame 9 is fixed, the lifting horse 8 on the moving frame 9 is indirectly fixed, the position of the lifting horse 8 can be adjusted according to the requirement of on-site lifting through the operation, the flexibility of a lifting assembly is improved, the use limit of the lifting assembly is reduced, the stability of the lifting of a bow section is further ensured, and the installation efficiency of the bow section is fully improved.

Example 2:

referring to fig. 1 and 3, the present utility model provides a technical solution: the lifting assembly for the stem block of the cargo ship comprises a clamping frame 14 fixedly connected to the bottom surface of a lifting horse 8, a fixing block 15 is connected to the clamping frame 14 in a jogged mode, a third bolt 16 is meshed and sleeved on the side wall of the clamping frame 14, the clamping frame 14 is U-shaped, the third bolt 16 penetrates through the side wall of the clamping frame 14, the third bolt 16 is meshed and sleeved with the side wall of the fixing block 15, and the lifting horse 8 is connected with the fixing block 15 through the clamping frame 14 and the third bolt 16.

Specifically, in the process that the truck bow section was lifted by crane, rotate the bolt III 16 on the card frame 14, make the bolt III 16 run through the lateral wall of card frame 14, and cup joint with the lateral wall meshing of fixed block 15, make card frame 14 and fixed block 15 rigid coupling, be connected with the hanger 8 and portal crane, it rises to stimulate the hanger 8 through the portal crane, and along with the hanger 8 rising, the hanger 8 pulls gag lever post 3, remove frame 9 and card frame 14 on the hanger 8 respectively stimulate horizontal pole 4 and fixed block 15, make the pulling force on the hanger 8 initially disperse to fixed block 15, horizontal pole 4 and gag lever post 3 on, and the both ends of horizontal pole 4 and gag lever post 3 all rigid coupling have linking piece 2 and fixed pile 1, make the pulling force on horizontal pole 4 and the gag lever post 3, further disperse to linking piece 2 and fixed pile 1 on, and horizontal pole 4 and arc pole 5 pass through strengthening rib 6 and evenly disperse to arc pole 5, make the pulling force on the strengthening rib 6 cooperate on the arc pole 4 again disperse on the arc pole 5, the hanger 4, the pulling force on the hanger 4 has been avoided the hanger component to be broken through the messenger's hanger 8, and the life-span is fully improved when the lifting assembly is still used.

Working principle: in the process of lifting the stem section of the cargo ship, fixing the fixed pile 1 and the fixed block 15 on the stem section of the cargo ship in sequence, if the position of the lifting horse 8 needs to be adjusted, pushing the lifting horse 8 to move along the limiting rod 3, after the clamping frame 14 on the lifting horse 8 is embedded with the fixed block 15, respectively rotating the first bolt 12 and the second bolt 13 on the sliding block 11 and the moving frame 9, respectively, enabling the first bolt 12 and the second bolt 13 to penetrate through the sliding block 11 and the moving frame 9 respectively and to be meshed and sleeved with the arc-shaped rod 5 and the cross rod 4, fixing the moving frame 9, indirectly fixing the lifting horse 8 on the moving frame 9, adjusting the position of the lifting horse 8 according to the requirement of on-site lifting through the operation, improving the flexibility of a lifting assembly, enabling the use limit of the lifting assembly to be reduced, further guaranteeing the stability of lifting of the stem section of the cargo ship, fully improving the installation efficiency of the stem section of the cargo ship, when the lifting stem section of the cargo ship is lifted, enabling the third bolt 16 on the clamping frame 14 to penetrate through the sliding block 11 and the moving frame 13 respectively, enabling the clamping frame 16 to penetrate through the sliding block 4 and the moving frame 5 and the cross rod 4 to be meshed with the fixed pile 4, enabling the lifting horse 15 and the two ends of the lifting horse 8 to be connected with the fixed pile 4, and the fixed pile 4 to be further connected with the fixed pile 4, and the fixed pile 4 to be connected with the fixed pile 4 through the side wall 4, the lifting horse 15, the side wall 15 and the fixed block 4, the lifting frame 4, the side wall and the lifting frame 4 through the fixed bridge 4, and the side wall 4, and the lifting frame 4 through the fixed bridge 3 and the fixed rod 3, and the fixed rod. The pulling force on the horizontal pole 4 passes through strengthening rib 6 evenly dispersed to on the arc pole 5 for the pulling force on the horizontal pole 4 is dispersed again to strengthening rib 6 cooperation arc pole 5, through above-mentioned process, can make the portal crane fully disperse to the pulling force of hanging horse 8, avoided the hoist and mount subassembly damage when hoist and mount, not only improved the security of hoist and mount, still prolonged the life of hoist and mount subassembly, accomplished the operation.

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

1. The utility model provides a cargo ship bow is hoist and mount subassembly for total section, includes spud pile (1), its characterized in that: the top rigid coupling of fixed pile (1) has linking piece (2), link up between piece (2) rigid coupling respectively gag lever post (3), horizontal pole (4) and arc pole (5), the surface of gag lever post (3) has slided and has cup jointed and hang horse (8), the both sides of hanging horse (8) all rigid coupling have movable frame (9), the bottom meshing of movable frame (9) lateral wall has cup jointed bolt two (13).

2. A lifting assembly for a cargo ship bow segment according to claim 1, wherein: the horizontal pole (4) and arc pole (5) set up about gag lever post (3) symmetry respectively, the biggest angle of inclination of arc pole (5) is 30, and the cambered surface of arc pole (5) is downwards, remove frame (9) and slide respectively with horizontal pole (4) and arc pole (5) and cup joint, remove frame (9) and set up about the bisector symmetry of hanging horse (8), bolt two (13) are cup jointed with the lateral wall meshing of horizontal pole (4).

3. A lifting assembly for a cargo ship bow segment according to claim 1, wherein: the novel movable frame is characterized in that a reinforcing rib (6) is fixedly connected between the cross rod (4) and the arc-shaped rod (5), a slide way (7) is arranged on the side wall of the arc-shaped rod (5), a guide groove (10) is arranged on the side wall of the movable frame (9), a sliding block (11) is sleeved in the guide groove (10) in a sliding mode, and a first bolt (12) is meshed and sleeved on the side wall of the sliding block (11).

4. A lifting assembly for a cargo ship bow segment according to claim 3, wherein: the sliding block (11) is in sliding sleeve joint with the slideway (7), the first bolt (12) is in meshed sleeve joint with the side wall of the slideway (7), the reinforcing ribs (6) are distributed in a triangular shape, and the cross section of the sliding block (11) is in a T-shaped arrangement.

5. A lifting assembly for a cargo ship bow segment according to claim 1, wherein: the bottom surface rigid coupling of hanging horse (8) has card frame (14), the gomphosis is connected with fixed block (15) in card frame (14), and the meshing has cup jointed bolt III (16) on the lateral wall of card frame (14).

6. The lifting assembly for a cargo ship bow segment as set forth in claim 5, wherein: the clamping frame (14) is U-shaped, the third bolt (16) penetrates through the side wall of the clamping frame (14), and the third bolt (16) is meshed and sleeved with the side wall of the fixed block (15).

7. The lifting assembly for a cargo ship bow segment as set forth in claim 5, wherein: the hanging horse (8) is connected with the fixing block (15) through the clamping frame (14) and the bolt III (16).