Dock gate folding tool

Through the multiple sets of tooling combinations of dock doors, the precise docking of the two sections is achieved, solving the construction problems of the shipyard under resource limitations, and improving production efficiency and benefits.

CN223174293UActive Publication Date: 2025-08-01ZHOUSHAN ZHONGTIAN HEAVY IND CO LTD
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Patent Information

Application Number
CN202422643643.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-08-01
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Under the limitations of specific production resources, conventional operating methods cannot complete the engineering tasks of the shipyard, especially when hull construction requires large areas of site, long construction cycles and large amounts of labor.

Method used

A dock door closing tooling is adopted, including multiple sets of tooling (first tooling, second tooling, third tooling, fourth tooling and central tooling). Through the combination of these toolings, the two sections to be closed are accurately connected and the closing is completed by using buoyancy.

Benefits of technology

It optimizes production resources, shortens construction cycles, improves efficiency and benefits, and solves the problem of restriction of site and labor resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dock gate closure frock, including first frock, second frock, third frock, fourth frock and centre frock, the first frock is provided in the both sides of first block, second frock and fourth frock are divided into card pile and buckle, the card pile is fixed on the first block, the buckle is fixed on the second block, the card pile is fixed on the centre frock, the centre frock is fixed on the centre frock, and the centre frock is fixed on the centre frock. The first tool comprises a first block and a second block, the second block comprises a first block and a second block, the first block comprises a buckle and a first block, the buckle is fixed to the second block, the third tool comprises a pushing buckle and an oil jack, the pushing buckle is hinged to an upper deck of the second block, and the oil jack is fixed to a deck of the first block. The dock gate is closed under the action of buoyancy, so that the problem of dispatching a production site, a construction period, portal crane resources and labor force is effectively solved, the production resources are fundamentally optimized, and the efficiency and benefits are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of engineering tooling, and particularly relates to a dock gate closing tooling. Background Art

[0002] The construction of structures is a routine operation in shipyards. The engineering tasks are completed through sectional and sub-assembly construction methods. The conventional operation method uses gantry cranes to lift and hoist sections or sub-assemblies for closing. No tooling is required, but sufficient production site area, construction period, gantry crane resources, and labor deployment are needed. However, under specific production resource arrangements and hardware condition limitations, the conventional operation method can no longer meet or even complete the engineering tasks. At this time, new process methods and special tooling often need to be developed to achieve the engineering goals. Content of the Utility Model

[0003] Aiming at the deficiencies of the prior art, the purpose of the utility model is to provide a dock gate closing tooling to solve the current pain points in this field.

[0004] The above technical purpose of the utility model is achieved through the following technical solutions:

[0005] A dock gate closing tooling, the dock gate includes a first sub-assembly and a second sub-assembly, and the tooling includes a first tooling, a second tooling, a third tooling, a fourth tooling, and a central tooling; the first tooling is arranged on both sides of the first sub-assembly and can limit the position of the second sub-assembly in the horizontal direction during docking; both the second tooling and the fourth tooling are divided into a pile and a buckle. The pile is fixed on the first sub-assembly, and the buckle is fixed on the second sub-assembly. The buckle is buckled with the pile from above; the third tooling includes a hinge seat, a push buckle, and a pair of oil jacks. The hinge seat is fixedly installed on the upper deck of the second sub-assembly, the push buckle is hinged to the hinge seat, the oil jacks are fixed on the deck of the first sub-assembly, and the two oil jacks are arranged oppositely. The push buckle can rotate between the oil jacks, and the two oil jacks push the push buckle to adjust the center line of the second sub-assembly to be on the same straight line as the first sub-assembly.

[0006] Further explanation, the side of the first tooling facing the second sub-assembly is an arc.

[0007] Further explanation, the second tooling is divided into an upper pile and an upper buckle. The upper pile is fixed on the upper deck of the first sub-assembly, the upper buckle is fixed on the upper deck of the second sub-assembly, and wing plates are provided on both sides of the upper buckle for reinforcement.

[0008] Further explanation, it is divided into a lower pile and a lower buckle. The lower pile is fixed on the lower deck of the first sub-assembly, the lower buckle is fixed on the lower deck of the second sub-assembly, and wing plates are provided on both sides of the lower pile for reinforcement.

[0009] Further description, the central tooling includes a positioning plate and a plug-in plate, the positioning plate is fixed on the upper deck of the first total section, the plug-in plate is fixed on the upper deck of the second total section, a slot is provided in the middle of the positioning plate, and the positioning plate can be inserted into the plug-in plate.

[0010] To sum up, the beneficial effects of the present invention compared with the prior art are as follows: the present invention uses a combination of multiple sets of tooling to allow the two sections to be assembled to be docked more accurately and precisely, so that the dock door can be closed under the action of buoyancy, thereby effectively solving the problems of production site, construction period, door crane resources and labor dispatch, fundamentally optimizing production resources and improving efficiency and benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The above and other objects, features and advantages of the exemplary embodiments of the present invention will become readily understood by reading the detailed description below with reference to the accompanying drawings. In the accompanying drawings, several embodiments of the present invention are shown in an exemplary and non-limiting manner, in which:

[0012] Figure 1 This is a schematic diagram of the top structure of the utility model;

[0013] Figure 2 It is the tooling distribution location map;

[0014] Figure 3 This is a side structural diagram of the present utility model;

[0015] Figure 4 Schematic diagram of the third tooling structure;

[0016] Figure 5 Schematic diagram of the center tooling structure.

[0017] Explanation of the accompanying reference numerals: 01, first overall section; 02, second overall section; 10, first tooling; 20, second tooling; 21, upper clamping pile; 22, upper buckle; 30, third tooling; 31, hinge seat; 32, push buckle; 33, oil top; 40, fourth tooling; 41, lower clamping pile; 42, lower buckle; 50, center tooling; 51, positioning plate; 52, plug-in plate. DETAILED DESCRIPTION

[0018] The utility model is further described in detail below with reference to the accompanying drawings.

[0019] A dock gate closing tooling. The dock gate includes a first general section 01 and a second general section 02. The first general section 01 is fixed and immovable, and the second general section 02 is floating. The tooling includes two groups of first toolings 10, two groups of second toolings 20, two groups of third toolings 30, one group of fourth toolings 40 and one group of central toolings 50, all of which are fixed to the corresponding positions on the general section by welding. The first tooling 10, the second tooling 20, the third tooling 30, the fourth tooling 40, and the central tooling 50 are respectively arranged at Figure 2 the mid - point positions ①②③④⑤;

[0020] Among them, the first tooling 10 is arranged on both sides of the first general section 01, and the side facing the second general section 02 is an arc. The first tooling 10 can limit the position of the second general section 02 in the horizontal direction during docking.

[0021] The second tooling 20 is divided into an upper clamping pile 21 and an upper clamping buckle 22. The upper clamping pile 21 is fixed on the upper deck of the first general section 01, and the upper clamping buckle 22 is fixed on the upper deck of the second general section 02. The upper clamping buckle 22 can be buckled with the upper clamping pile 21 from above, and wing plates are arranged on both sides of the upper clamping buckle 22 for reinforcement.

[0022] The third tooling 30 includes a hinge seat 31, a push - top buckle 32 and a pair of oil jacks 33. The hinge seat 31 is fixedly installed on the upper deck of the second general section 02, the push - top buckle 32 is hinged to the hinge seat 31, the oil jacks 33 are fixed on the deck of the first general section 01, and the two oil jacks 33 are arranged oppositely. The push - top buckle 32 can be rotated between the oil jacks 33, and the two oil jacks 33 push the push - top buckle 32, so as to adjust the center line of the second general section 02 to be on the same straight line as the first general section 01.

[0023] The fourth tooling 40 is divided into a lower clamping pile 41 and a lower clamping buckle 42. The lower clamping pile 41 is fixed on the lower deck of the first general section 01, and the lower clamping buckle 42 is fixed on the lower deck of the second general section 02. The lower clamping buckle 42 can be buckled with the lower clamping pile 41 from above, and wing plates are arranged on both sides of the lower clamping pile 41 for reinforcement.

[0024] The central tooling 50 includes a positioning plate 51 and a plug - in plate 52. The positioning plate 51 is fixed on the upper deck of the first general section 01, the plug - in plate 52 is fixed on the upper deck of the second general section 02, a slot is arranged in the middle of the positioning plate 51, and the positioning plate 51 can be inserted into the plug - in plate 52.

[0025] Both general sections of the dock gate are placed in the dry dock. When closing, water is filled in the dock to make the second general section 02 float in the dock after unloading, while the first general section 01 is fixed in place by ballast. Then, the second general section 02 is towed by a tugboat to move it to the designated position. At this time, the second general section 02 is higher than the first general section 01. Approach the two general sections, and use the first tooling 10 to align the first general section 01 and the second general section 02 in the left and right positions. After approaching the two, drain the water in the dock to make the second tooling 20 and the fourth tooling 40 engage until the joint is tightly attached. Then, adjust the accuracy of the joint and the center line through the third tooling 30. After that, the dock gate can be welded.

[0026] The above description is only an exemplary embodiment of the present invention and is not intended to limit the protection scope of the present invention. The protection scope of the present invention is determined by the appended claims.

Claims

1. A dock gate closing tooling, the dock gate comprising a first general section (01) and a second general section (02), characterized in that: The tooling includes a first tooling (10), a second tooling (20), a third tooling (30), a fourth tooling (40) and a central tooling (50); the first tooling (10) is arranged on both sides of the first sub-section (01) and can limit the position of the second sub-section (02) in the horizontal direction during docking; both the second tooling (20) and the fourth tooling (40) are divided into clamping piles and clamping buckles, the clamping piles are fixed on the first sub-section (01), the clamping buckles are fixed on the second sub-section (02), and the clamping buckles are buckled with the clamping piles from above; the third tooling (30) includes a hinge seat (31), a push buckle (32) and a pair of oil jacks (33), the hinge seat (31) is fixedly installed on the upper deck of the second sub-section (02), the push buckle (32) is hinged on the hinge seat (31), the oil jacks (33) are fixed on the deck of the first sub-section (01), and the two oil jacks (33) are arranged oppositely, and the two oil jacks (33) can push the push buckle (32) so as to adjust the center line of the second sub-section (02) to be on the same straight line as the first sub-section (01).

2. The dock door closing tooling according to claim 1, characterized in that: One side of the first tooling (10) facing the second sub-section (02) is an arc.

3. The dock door closing tooling according to claim 1, characterized in that: The second tooling (20) is divided into an upper clamping pile (21) and an upper clamping buckle (22), the upper clamping pile (21) is fixed on the upper deck of the first sub-section (01), the upper clamping buckle (22) is fixed on the upper deck of the second sub-section (02), and wing plate reinforcements are arranged on both sides of the upper clamping buckle (22).

4. A docking door closing tooling according to claim 1, characterized in that: It is divided into a lower clamping pile (41) and a lower clamping buckle (42), the lower clamping pile (41) is fixed on the lower deck of the first sub-section (01), the lower clamping buckle (42) is fixed on the lower deck of the second sub-section (02), and wing plate reinforcements are arranged on both sides of the lower clamping pile (41).

5. The dock door closing tooling according to claim 1, characterized in that: The central tooling (50) includes a positioning plate (51) and a plug-in plate (52), the positioning plate (51) is fixed on the upper deck of the first sub-section (01), the plug-in plate (52) is fixed on the upper deck of the second sub-section (02), a slot is arranged in the middle of the positioning plate (51), and the positioning plate (51) can be inserted into the plug-in plate (52).