Deck Sheet Transportation Method

Through multi-layer segmented stacking and transportation methods, combined with the design of gantry and support stool, the problems of low transportation efficiency of deck sheets and easy deformation in the existing technology are solved, efficient stacking and coating are achieved, and decks are improved. Construction efficiency.

CN115258089BActive Publication Date: 2025-02-11GUANGZHOU SHIPYARD INTERNATIONAL LTD
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Patent Information

Application Number
CN202211007059.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-22
Publication Date
2025-02-11
Estimated Expiration
2042-08-22

AI Technical Summary

Technical Problem

In the prior art, when the ship deck sheet is stacked and transported in sections, it covers a large area, has low transportation efficiency, is prone to deformity, and has low coating efficiency.

Method used

Multi-layer segmented stacking and transportation methods are adopted to achieve overall transportation of the bottom, middle and top layer segments through the combination of the gantry and support stool, and improve stacking and coating efficiency.

Benefits of technology

It effectively improves the utilization rate and coating efficiency of the deck sheet stacking site, reduces the number of transportation, reduces the cost and time of deck construction, and avoids the problem of deck deformation.

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Abstract

The present invention belongs to the technical field of shipbuilding, and discloses a method for transporting deck pieces, which specifically includes the following steps: S100, arranging a transport tool under a gantry; S200, placing a bottom segment on the bearing surface of the gantry; S300, installing a plurality of support stools on the bottom segment; S400, placing a middle segment on a plurality of support stools connected to the bottom segment; S500, installing a plurality of support stools on the middle segment; S600, placing a top segment on a plurality of support stools connected to the middle segment; S700, transporting the bottom segment, the middle segment, and the top segment at the same time. The method for transporting deck pieces is applicable to the deck construction process in shipbuilding, effectively improving the utilization rate of the deck piece stacking site and the coating efficiency of the deck pieces, reducing the number of transportation times, and improving the efficiency of deck construction.
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Description

Technical Field

[0001] The invention relates to the technical field of shipbuilding, and in particular to a deck sheet transportation method. Background Art

[0002] At present, when the deck panels of ships are stacked in sections, they are generally supported by gantry or cylindrical supports, and then transported by flatbed trucks. The above deck panels are stacked and transported in single-layer sections. The above single-layer stacking and transportation method has the following defects: first, there are a large number of deck panels in the whole ship, and the single-layer stacking method occupies a large area; second, the transportation efficiency of the single-layer transportation method is low; third, the deck panels are transported to the paint shop in single-layer sections for sandblasting and painting processes, and the efficiency per unit area is low; finally, the deck panels are stacked and transported using a gantry or cylindrical support with a length of 8 meters, which is easy to cause the deck deformation problem.

[0003] Therefore, a deck sheet transportation method is urgently needed to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to provide a deck sheet transportation method, which is suitable for the deck construction process in ship construction, effectively improves the utilization rate of the deck sheet stacking site and the coating efficiency of the deck sheets, reduces the number of transportation times, and improves the efficiency of deck construction.

[0005] To achieve this object, the present invention adopts the following technical solutions:

[0006] The deck sheet transportation method comprises the following steps:

[0007] S100, arranging the transport tool under the gantry;

[0008] S200, placing the bottom layer in sections on the bearing surface of the door frame;

[0009] S300, installing a plurality of support stools on the bottom segment;

[0010] S400, placing the middle segment on the plurality of support stools connected to the bottom segment;

[0011] S500, installing a plurality of the support stools on the middle segment;

[0012] S600, placing the top-level segment on the plurality of support stools connected to the middle segment;

[0013] S700: Transport the bottom segment, the middle segment and the top segment simultaneously.

[0014] As a preferred solution of the deck sheet transportation method provided by the present invention, a plurality of pads are arranged at intervals on the bearing surface of the gantry along the length direction of the gantry, the bottom segment includes a bottom segment plate and a plurality of bottom reinforcement beams, and the plurality of bottom reinforcement beams are parallel to each other and fixedly connected to one side of the bottom segment plate at intervals. In step S200, the plurality of bottom reinforcement beams are located one-to-one on the plurality of pads.

[0015] As a preferred solution of the deck sheet transportation method provided by the present invention, the cushion block is made of wooden board, and the thickness of the cushion block is 50 mm.

[0016] As a preferred solution of the deck sheet transport method provided by the present invention, the support stool includes a support frame, and a plurality of bottom fixing plates are arranged at intervals on the bottom segment. In step S300, the support frame is sandwiched between two adjacent bottom fixing plates;

[0017] The middle segment includes a middle segment plate and a plurality of middle reinforcement beams, wherein the plurality of middle reinforcement beams are parallel to each other and fixedly connected to one side of the middle segment plate at intervals. In step S400, the first and last two middle reinforcement beams are respectively located on the top ends of the corresponding plurality of support frames on the bottom segment.

[0018] As a preferred solution of the deck sheet transportation method provided by the present invention, a plurality of intermediate fixing plates are arranged at intervals on the intermediate segmented plate, and in step S500, the support frame is sandwiched between two adjacent intermediate fixing plates;

[0019] The top-level segment includes a top-level segment plate and a plurality of top-level reinforcing beams, wherein the plurality of top-level reinforcing beams are parallel to each other and fixedly connected to one side of the top-level segment plate at intervals. In step S600, the first and last two top-level reinforcing beams are respectively located on the top ends of the corresponding plurality of support frames on the middle segment plate.

[0020] As a preferred solution of the deck sheet transport method provided by the present invention, the support stool also includes a locking piece, which is rotatably connected to the side of the support frame. In step S400, the locking piece can be rotatably clamped on the middle reinforcement beam; in step S600, the locking piece can be rotatably clamped on the top layer segment.

[0021] As a preferred solution of the deck sheet transportation method provided by the present invention, in step S300, 6 support stools are installed on the bottom segment, the 6 support stools are arranged in a rectangular array, and are fixedly connected to the bottom segment; in step S500, 6 support stools are installed on the middle segment, the 6 support stools are arranged in a rectangular array, and are fixedly connected to the middle segment.

[0022] As a preferred solution of the deck sheet transportation method provided by the present invention, before step S200, the following step is further performed: flipping the bottom segment; before step S400, the following step is further performed: flipping the middle segment; before step S600, the following step is further performed: flipping the top segment.

[0023] As a preferred solution of the deck sheet transport method provided by the present invention, in step S100, a plurality of the gantries are arranged at intervals on the transport vehicle, and the distance between two adjacent gantries is not greater than 6 m.

[0024] As a preferred solution of the deck sheet transportation method provided by the present invention, the length of the gantry is 12m and the maximum load-bearing capacity is 100 tons.

[0025] Beneficial effects of the present invention:

[0026] The deck sheet transport method provided by the present invention arranges the transport tool under the gantry through step S100, and the transport tool is convenient for the subsequent transport of the deck sheet. Through step S200, the bottom segment is placed on the load-bearing surface of the gantry, and the gantry can provide reliable support for the bottom segment, and can support the subsequent middle segment and top segment. Through step S300, a plurality of support stools are installed on the bottom segment, and step S400, the middle segment is seated on the plurality of support stools connected to the bottom segment, and the support stool can be used to support the middle segment, and the middle segment can be quickly fixed. Through step S500, a plurality of support stools are installed on the middle segment, and step S600, the top segment is seated on the plurality of support stools connected to the middle segment, and the support stool can be used to support the top segment, and the top segment can be quickly fixed. Through step S700, the bottom segment, the middle segment and the top segment are transported simultaneously, and the stacked bottom segment, the middle segment and the top segment are transported as a whole, which effectively improves the utilization rate of the deck sheet stacking site and the coating efficiency of the deck sheets, reduces the number of transportation times, and improves the efficiency of deck construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 is a flow chart of a deck sheet transportation method provided by an embodiment of the present invention;

[0028] Figure 2 It is a schematic diagram of the structure of the bottom segment, the middle segment and the top segment provided by an embodiment of the present invention;

[0029] Figure 3 is a schematic diagram of the structure of a door frame provided by an embodiment of the present invention;

[0030] Figure 4 is a schematic diagram of step S200 provided in an embodiment of the present invention;

[0031] Figure 5 is a schematic structural diagram of a support stool provided by an embodiment of the present invention;

[0032] Figure 6 is a front view of a support stool provided by an embodiment of the present invention;

[0033] Figure 7 is a schematic diagram of step S400 provided in an embodiment of the present invention;

[0034] Figure 8 It is a schematic diagram of step S600 provided in an embodiment of the present invention.

[0035] In the figure:

[0036] 10. Bottom segment; 11. Bottom segment plate; 12. Bottom reinforcement beam; 13. Bottom fixed plate; 20. Middle segment; 21. Middle segment plate; 22. Middle reinforcement beam; 23. Middle fixed plate; 30. Top segment; 31. Top segment plate; 32. Top reinforcement beam;

[0037] 100. Means of transport;

[0038] 200, door frame; 210, cushion block;

[0039] 300, support stool; 310, support frame; 311, reinforcement rod; 320, locking member. DETAILED DESCRIPTION

[0040] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only parts related to the present invention, rather than all structures, are shown in the accompanying drawings.

[0041] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0043] In the description of this embodiment, the terms "upper", "lower", "right", "left" and other directions or positional relationships are based on the directions or positional relationships shown in the drawings, and are only for the convenience of description and simplification of operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operate in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0044] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0045] Figure 1 A flow chart showing a deck sheet transport method provided by an embodiment of the present invention is shown. Figure 2 The schematic diagram of the structure of the bottom segment, the middle segment and the top segment provided by the embodiment of the present invention is shown. Figure 1 and Figure 2 This embodiment provides a deck sheet transportation method, wherein the deck sheet includes a bottom segment 10, a middle segment 20, and a top segment 30. The deck sheet transportation method specifically includes the following steps:

[0046] Step S100, placing the transport vehicle 100 below the gantry 200;

[0047] Step S200, placing the bottom segment 10 on the bearing surface of the door frame 200;

[0048] Step S300, installing a plurality of support stools 300 on the bottom segment 10;

[0049] Step S400, placing the middle section 20 on a plurality of support stools 300 connected to the bottom section 10;

[0050] Step S500, installing a plurality of support stools 300 on the middle segment 20;

[0051] Step S600, placing the top segment 30 on a plurality of support stools 300 connected to the middle segment 20;

[0052] Step S700: transport the bottom segment 10, the middle segment 20 and the top segment 30 simultaneously.

[0053] Figure 3 The schematic diagram of the structure of the portal frame provided by the embodiment of the present invention is shown. The portal frame 200 provided by the embodiment has a length of 12m and a maximum load-bearing capacity of 100 tons. The length of the portal frame 200 can ensure uniform support for the bottom segment 10, effectively reduce the deformation possibility of the bottom segment 10, and prevent stacking deformation caused by insufficient length of the portal frame 200 after the middle segment 20 and the top segment 30 are stacked on the bottom segment 10.

[0054] Specifically, a plurality of pads 210 are arranged at intervals on the bearing surface of the door frame 200 along the length direction of the door frame 200. The pads 210 are made of wood and have a thickness of 50 mm. The pads 210 can support the bottom segment 10 directly placed on the bearing surface of the door frame 200, thereby improving the support reliability of the bottom segment 10. Figure 4 A schematic diagram showing step S200 provided in an embodiment of the present invention is shown, referring to Figure 1 and Figure 4 In step S200 , the plurality of bottom reinforcement beams 12 are respectively seated on the plurality of pads 210 in a one-to-one correspondence.

[0055] Figure 5 A schematic diagram showing the structure of a support stool provided by an embodiment of the present invention is shown. Figure 6 The front view of the support stool provided by the embodiment of the present invention is shown, referring to Figure 5 and Figure 6 The support stool 300 provided in this embodiment includes a support frame 310 and a locking member 320. The locking member 320 is rotatably connected to the side of the support frame 310 and can rotate. When the locking member 320 rotates to the clamping position, other structures located on the top of the support frame 310 can be clamped.

[0056] Specifically, the support frame 310 is a cubic frame structure, and a reinforcing rod 311 is fixedly connected along the height direction of the two opposite sides of the cubic frame structure, so as to increase the support performance of the support frame 310 .

[0057] Specifically, two locking members 320 are rotatably connected to the two sides of the support frame 310, and the locking members 320 are rectangular plate structures, which are connected to the support frame 310 through a rotating shaft and have a clamping groove. When the two locking members 320 on the same side of the support frame 310 are rotated to the clamping position, the clamping grooves of the two are opposite to each other. Through the above arrangement, the reliability and stability of fixing other structures located on the top of the support frame 310 can be increased.

[0058] Continue to refer to Figure 1 and Figure 2 The bottom segment 10 includes a bottom segment plate 11 and a plurality of bottom reinforcement beams 12, which are fixedly connected to one side of the bottom segment plate 11 in parallel and at intervals. The middle segment 20 includes a middle segment plate 21 and a plurality of middle reinforcement beams 22, which are fixedly connected to one side of the middle segment plate 21 in parallel and at intervals. The top segment 30 includes a top segment plate 31 and a plurality of top reinforcement beams 32, which are fixedly connected to one side of the top segment plate 31 in parallel and at intervals.

[0059] Specifically, before step S200, the following steps are also performed: flip the bottom segment 10; before step S400, the following steps are also performed: flip the middle segment 20; before step S600, the following steps are also performed: flip the top segment 30. Since the bottom segment 10, the middle segment 20 and the top segment 30 are in an inverted state after being manufactured on the assembly line and unloaded, that is, the bottom segment 10 is in a state where the bottom reinforcement beam 12 faces upward; the middle segment 20 is in a state where the middle reinforcement beam 22 faces upward; and the top segment 30 is in a state where the top reinforcement beam 32 faces upward. During the flipping process, a crane is used to make the bottom segment 10, the middle segment 20 and the top segment 30 in an upright state, that is, the bottom segment 10 is in a state where the bottom segment plate 11 faces upward; the middle segment 20 is in a state where the middle segment plate 21 faces upward; and the top segment 30 is in a state where the top segment plate 31 faces upward. Since a plurality of square grooves are formed on the lower sides of the bottom segment plate 11, the middle segment plate 21 and the top segment plate 31, steel grit is easily accumulated and difficult to clean. The purpose of the above arrangement is to reduce the problem of steel grit accumulation in the bottom segment 10, the middle segment 20 and the top segment 30 during the subsequent painting and sandblasting process, thereby reducing the deformation of the bottom segment 10, the middle segment 20 and the top segment 30.

[0060] In step S100, a plurality of portal frames 200 are arranged at intervals on the transport vehicle 100, and the distance between two adjacent portal frames 200 is not greater than 6m, so as to form a stable bearing mechanism for bearing the bottom segment 10, the middle segment 20 and the top segment 30. The transport vehicle 100 may be a flatbed truck in the prior art, which can lift the portal frame 200, and synchronously transport the portal frame 200 and the bottom segment 10, the middle segment 20 and the top segment 30 stacked on the portal frame 200, effectively improving the utilization rate of the deck sheet stacking site and the coating efficiency of the deck sheet, reducing the number of transportation times, and improving the efficiency of deck construction.

[0061] Specifically, a plurality of bottom fixing plates 13 are arranged at intervals on the bottom segment 10. In step S300, the support frame 310 is sandwiched between two adjacent bottom fixing plates 13. The bottom fixing plates 13 can position the support frame 310 installed on the bottom segment plate 11 to prevent the support frame 310 from moving or being dislocated. Similarly, a plurality of intermediate fixing plates 23 are arranged at intervals on the middle segment plate 21. In step S500, the support frame 310 is sandwiched between two adjacent intermediate fixing plates 23. The intermediate fixing plates 23 can position the support frame 310 installed on the middle segment plate 21 to prevent the support frame 310 from moving or being dislocated.

[0062] More specifically, in step S300, six support stools 300 are installed on the bottom segment 10, the six support stools 300 are arranged in a rectangular array, and are all fixedly connected to the bottom segment 10. Similarly, in step S500, six support stools 300 are installed on the middle segment 20, the six support stools 300 are arranged in a rectangular array, and are all fixedly connected to the middle segment 20. The above arrangement can balance the force and increase the uniformity and reliability of the connection between the bottom segment 10 and the middle segment 20.

[0063] Figure 7 A schematic diagram showing step S400 provided in an embodiment of the present invention is shown, referring to Figure 1 and Figure 7 In step S400, the first and last intermediate reinforcement beams 22 are respectively located and connected to the tops of the corresponding multiple support frames 310 on the bottom segment 10. At this time, the locking member 320 is rotated. When the locking member 320 is rotated to the clamping position, the bottom wing plate of the intermediate reinforcement beam 22 can be clamped in the clamping groove of the locking member 320, so that the intermediate reinforcement beam 22 is fixed on the support frame 310, thereby realizing a reliable connection between the intermediate segment 20 and the bottom segment 10. Figure 8 A schematic diagram showing step S600 provided in an embodiment of the present invention is shown, referring to Figure 1 and Figure 8In step S600, the first and last top reinforcing beams 32 are respectively located at the top ends of the corresponding supporting frames 310 on the middle segment plate 21. At this time, the locking member 320 is rotated. When the locking member 320 is rotated to the clamping position, the bottom wing plate of the top reinforcing beam 32 can be clamped in the clamping groove of the locking member 320, so that the top reinforcing beam 32 is fixed on the supporting frame 310, thereby realizing a reliable connection between the top segment 30 and the middle segment 20.

[0064] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the protection scope of the present invention. It is not necessary and impossible to list all the embodiments here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A deck sheet transportation method, characterized in that: The steps include: S100, arranging a transport vehicle (100) below a gantry (200); S200, placing the bottom segment (10) on the bearing surface of the door frame (200); S300, installing a plurality of support stools (300) on the bottom layer segment (10); S400, placing the middle segment (20) on the plurality of support stools (300) connected to the bottom segment (10); S500, installing a plurality of the support stools (300) on the middle segment (20); S600, placing the top segment (30) on the plurality of support stools (300) connected to the middle segment (20); S700, transporting the bottom segment (10), the middle segment (20), and the top segment (30) simultaneously; The bearing surface of the portal frame (200) is provided with a plurality of cushion blocks (210) arranged at intervals along the length direction of the portal frame (200); the bottom segment (10) comprises a bottom segment plate (11) and a plurality of bottom reinforcement beams (12); the plurality of bottom reinforcement beams (12) are fixedly connected to one side of the bottom segment plate (11) in parallel and at intervals; in step S200, the plurality of bottom reinforcement beams (12) are located on the plurality of cushion blocks (210) in a one-to-one correspondence; The support stool (300) comprises a support frame (310), and a plurality of bottom fixing plates (13) are arranged at intervals on the bottom segment (10). In step S300, the support frame (310) is sandwiched between two adjacent bottom fixing plates (13); The middle segment (20) comprises a middle segment plate (21) and a plurality of middle reinforcement beams (22), wherein the plurality of middle reinforcement beams (22) are parallel to each other and fixedly connected to one side of the middle segment plate (21) at intervals. In step S400, the first and last two middle reinforcement beams (22) are respectively located and connected to the top ends of the corresponding plurality of support frames (310) on the bottom segment (10); A plurality of intermediate fixing plates (23) are arranged at intervals on the intermediate segmented plate (21), and in step S500, the support frame (310) is sandwiched between two adjacent intermediate fixing plates (23); The top segment (30) comprises a top segment plate (31) and a plurality of top reinforcement beams (32), wherein the plurality of top reinforcement beams (32) are parallel to each other and fixedly connected to one side of the top segment plate (31) at intervals. In step S600, the first and last two top reinforcement beams (32) are respectively located and connected to the top ends of the corresponding plurality of support frames (310) on the middle segment plate (21); The support stool (300) further comprises a locking member (320), wherein the locking member (320) is rotatably connected to a side portion of the support frame (310), and in step S400, the locking member (320) can be rotatably mounted on the middle reinforcing beam (22); in step S600, the locking member (320) can be rotatably mounted on the top layer segment (30); Before step S200, the following step is also performed: flipping the bottom segment (10); before step S400, the following step is also performed: flipping the middle segment (20); before step S600, the following step is also performed: flipping the top segment (30).

2. The deck sheet transportation method according to claim 1, characterized in that: The cushion block (210) is made of a wooden board, and the thickness of the cushion block (210) is 50 mm.

3. The deck sheet transportation method according to claim 1, characterized in that: In step S300, six support stools (300) are installed on the bottom segment (10), the six support stools (300) are arranged in a rectangular array, and are fixedly connected to the bottom segment (10); in step S500, six support stools (300) are installed on the middle segment (20), the six support stools (300) are arranged in a rectangular array, and are fixedly connected to the middle segment (20).

4. The deck sheet transportation method according to claim 1, characterized in that: In step S100, a plurality of the gantries (200) are arranged at intervals on a transport vehicle (100), and the distance between two adjacent gantries (200) is no greater than 6 m.

5. The deck sheet transportation method according to claim 1, characterized in that: The door frame (200) has a length of 12 m and a maximum load-bearing capacity of 100 tons.

Citation Information

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