Segmented turnover tool assembly for thin deck of roll-on-roll-off ship
By designing the Ro-Ro-Ro-Stage Ro-Ro-Stage Row-Ro-Stage Row-Ro-Stage Row-Rowing Working Assembly, including a single-hook crane, a deck-Stage Transportation Gate and a turn-Off auxiliary workwear, the problem of long turn-Off time after the deck is built is solved, and the effect of rapid deck construction and turn-Off is achieved.
Patent Information
- Application Number
- CN202421040028.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-05-14
AI Technical Summary
After the construction of the deck of the Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro
A roll-on-roll-off ship thin deck segmented turn-over tooling assembly is designed, including a single hook crane, a deck segmented transport gantry and turn-over auxiliary tooling, through which the fast turn-over of the deck segmented is achieved.
This component can quickly complete the turnover operation after the deck is built, shortening the deck construction cycle and improving the efficiency of deck construction.
Smart Images
Figure CN222795127U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shipbuilding, in particular to a thin deck segmented turning tool assembly for a roll-on / roll-off ship. Background Art
[0002] The deck of the ro-ro ship is a small car loading deck, with a total of 13 layers. The deck features a large number of layers, and each deck is divided into a single deck for construction. The number of sections accounts for 40% of the total number of sections of the ship, such as Figure 1 As shown. After the construction is completed, the deck needs to be removed from the construction area and turned over and leveled by a crane. Conventional turning over requires the help of a three-hook crane at other workstations. The cranes at other workstations need to meet the construction needs of this workstation before they can meet the needs of deck turning over. There is a situation where the deck has to wait for the crane to turn over after it is built, which restricts the deck construction time. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides a sectional turning tooling assembly for a thin deck of a ro-ro ship, which alleviates the state of the deck waiting to be turned over, shortens the deck construction period, and achieves the effect of rapid construction and turning over of the deck.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A thin deck section turning tooling assembly for a roll-on / roll-off ship comprises a single hook crane, a deck section transport gantry and a turning auxiliary tooling, wherein the deck section transport gantry is used to transport the deck section to a turning area, the single hook crane and the turning auxiliary tooling are respectively detachably connected to the upper and lower sides of the deck section, the single hook crane is used to lift the deck section, and the turning auxiliary tooling is used to fix the lower side of the deck section.
[0006] Furthermore, the turning auxiliary tooling includes a base, a connecting wire rope and a fixing fixture, the base is fixedly connected to the ground, one end of the fixing fixture is rotatably connected to the upper end of the base through the connecting wire rope, and the opposite end is detachably connected to the lower side of the deck section.
[0007] Furthermore, the base includes a fixed base, which is a right-angle U-shaped bracket with an opening facing downward, and two turning auxiliary shafts are symmetrically arranged on both sides of the fixed base beam. The lower end of the turning auxiliary shaft is rotatably connected to the fixed base beam, and a wire rope through hole is opened at the upper end of the turning auxiliary shaft, and one end of the connecting wire rope is passed through the wire rope through hole and connected to the turning auxiliary shaft.
[0008] Furthermore, two first eye plates are symmetrically fixed on both sides of the fixed base crossbeam, a through hole is opened at one end of the turning auxiliary shaft, and the turning auxiliary shaft is rotatably connected to the fixed base through a connecting piece passing through the first eye plate and the through hole.
[0009] Furthermore, the fixing fixture includes a main eye plate, a wedge block clamping plate and a locking wedge block, the main eye plate includes two second eye plates arranged vertically parallel and spaced apart, an eye plate hole is opened at one end of the second eye plate, the upper end surfaces of the two second eye plates are horizontal planes, connected by an upper end sealing plate, the lower end surfaces of the two second eye plates are inclined planes inclined downward toward the eye plate hole end, the lower end surfaces of the two second eye plates are connected by a lower end sealing plate, and a sealing plate U-shaped locking groove parallel to the second eye plate is provided on the upper end sealing plate and the lower end sealing plate, and the end of the locking groove close to the eye plate hole is a closed end; the wedge block clamping plate includes a clamping plate, and a U-shaped locking groove for the sealing plate is opened on the clamping plate The relative U-shaped locking groove of the card plate has two wedge blocks mirror-symmetrically arranged on both sides of the open end of the U-shaped locking groove of the card plate, the upper end face of the wedge block is an inclined surface, and its inclination direction and inclination are the same as those of the lower end sealing plate, and one long end face of the locking wedge block is an inclined surface; when in use, the end of the main eye plate away from the eye plate hole extends into the interior of the turning deck segment, and at the same time, the closed ends of the U-shaped locking groove of the card plate and the U-shaped locking groove of the sealing plate are located outside the turning deck segment, and the lower end of the locking wedge block is inserted into the U-shaped locking groove of the card plate and the U-shaped locking groove of the sealing plate in turn, and the inclined surface abuts against the closed end face of the locking groove, and the main eye plate is connected to the turning auxiliary shaft by a connecting wire rope passing through the eye plate hole.
[0010] Furthermore, the height of the base is the same as the height of the deck segment transport gantry.
[0011] The utility model discloses a thin deck segment turning tooling assembly for a ro-ro ship, which fixes one side of a turning deck segment to a turning auxiliary device through two points. When one end is tilted due to the center of gravity, the connection point of the upturned end fixes the segment to limit the upward tilting amplitude, thereby effectively solving the problem of the segment tilting caused by the misalignment of the center of gravity of the deck segment and the center of the hook head. At the same time, the segment rotation caused by the wind force of the segment fixed by the turning device is controlled. The deck segment is moved to the turning station by using a transport flatbed truck and is directly connected to the turning device to achieve the purpose of rapid turning.
[0012] The method for turning over the deck section by using the thin deck section turning-over tooling assembly of the ro-ro ship of the utility model is as follows: the deck section is transported to the turning-over area by a transport flatbed truck, the fixing fixture is fixed to the deck section, and then the fixing fixture is connected to the turning-over auxiliary shaft on the base by using a connecting wire rope. After the turning-over auxiliary device is connected, the section is ready for turning over, and a single hook crane is used to perform the turning action. The crane uses a hanging beam to connect the hanging point on one side of the section and the turning-over auxiliary device on the other side to start turning over. After turning over is completed, the turning device connection is removed to complete the deck turning operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a front view of the thin deck segmented turning tool assembly of a ro-ro ship described in the utility model in use state;
[0014] Figure 2 It is a side view of the thin deck segmented turning tool assembly of a ro-ro ship described in the utility model in the use state;
[0015] Figure 3 It is a schematic diagram of the base structure described in the utility model;
[0016] Figure 4 It is a schematic diagram of the connection structure between the fixing fixture and the deck segment of the utility model;
[0017] Figure 5 It is a structural schematic diagram of the main eye plate described in the utility model;
[0018] Figure 6 It is a structural schematic diagram of the wedge block clamping plate described in the utility model;
[0019] Figure 7 It is a structural schematic diagram of the locking wedge block described in the utility model;
[0020] Figure 8 It is a schematic diagram of the deck section turning process described in the utility model.
[0021] Among them, 1-single hook crane, 2-deck section transport gantry, 3-base, 4-connecting wire rope, 5-main body eye plate, 6-wedge block and card plate, 7-locking wedge, 8-turning deck section, 31-fixed base, 32-turning auxiliary shaft, 33-first eye plate, 51-second eye plate, 511-eye plate hole, 52-upper end sealing plate, 53-lower end sealing plate, 531-sealing plate U-shaped locking groove, 61-card plate, 611-card plate U-shaped locking groove, 62-wedge block. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] like Figure 1-Figure 8 As shown, a thin deck section turning-over tooling assembly for a ro-ro ship comprises a single hook crane 1, a deck section transport gantry 2 and a turning-over auxiliary tooling, wherein the deck section transport gantry 2 is used to transport the deck section to the turning-over area, the single hook crane 1 and the turning-over auxiliary tooling are respectively detachably connected to the upper and lower sides of the deck section, the single hook crane 1 is used to lift the deck section, and the turning-over auxiliary tooling is used to fix the lower side of the deck section.
[0024] The turning auxiliary tooling includes a base 3, a connecting wire rope 4 and a fixing fixture. The base 3 is fixedly connected to the ground, and the height of the base 3 is the same as the height of the deck segmented transport gantry 22; the base 3 includes a fixed base 31, and the fixed base 31 is a right-angle U-shaped bracket with an opening facing downward. Two turning auxiliary shafts 32 are symmetrically arranged on both sides of the crossbeam of the fixed base 31, and two first eye plates 33 are symmetrically fixed on both sides of the crossbeam of the fixed base 31. A through hole is opened at one end of the turning auxiliary shaft 32, and the turning auxiliary shaft 32 is rotatably connected to the fixed base 31 through a connecting piece through which the first eye plate 33 and the through hole are penetrated, and a wire rope through hole is opened at the other end of the turning auxiliary shaft 32, and one end of the connecting wire rope 4 is penetrated with a wire rope through hole to be connected to the turning auxiliary shaft 32.
[0025] The fixing fixture comprises a main eye plate 5, a wedge block clamping plate 6 and a locking wedge block 7. The main eye plate 5 comprises two second eye plates 51 arranged vertically parallel and spaced apart. An eye plate hole 511 is opened at one end of the second eye plate 51. The upper end surfaces of the two second eye plates 51 are horizontal surfaces, which are connected by an upper end sealing plate 52. The lower end surfaces of the two second eye plates 51 are inclined surfaces inclined downward toward the end of the eye plate hole 511. The lower end surfaces of the two second eye plates 51 are connected by a lower end sealing plate 53, which is sealed at the upper end. The plate 52 and the lower end sealing plate 53 are both provided with a sealing plate U-shaped locking groove 531 parallel to the second eye plate 51, and the end of the locking groove close to the eye plate hole 511 is a closed end; the wedge block clamping plate 6 includes a clamping plate 61, on which a clamping plate U-shaped locking groove 611 opposite to the sealing plate U-shaped locking groove 531 is opened, and two wedge blocks 62 are mirror-symmetrically arranged on both sides of the open end of the clamping plate U-shaped locking groove 611, and the upper end surface of the wedge block 62 is an inclined surface, and its inclination direction and inclination are the same as those of the lower end sealing plate 53, one long end face of the locking wedge 7 is an inclined surface; when in use, the end of the main eye plate 5 away from the eye plate hole 511 extends into the interior of the turning deck segment, and at the same time, the closed ends of the U-shaped locking groove 611 of the card plate and the U-shaped locking groove 531 of the sealing plate are located outside the turning deck segment, and the lower end of the locking wedge 7 is inserted into the U-shaped locking groove 611 of the card plate and the U-shaped locking groove 531 of the sealing plate in turn, and the inclined surface abuts against the closed end face of the locking groove, and the main eye plate 5 is connected by the eye plate hole 511. The steel wire rope 4 is connected to the turning auxiliary shaft 32; the U-shaped locking groove 531 of the sealing plate and the U-shaped locking groove 611 of the card plate are directly inserted into the T-shaped structure connecting the ends of the deck sections, and the wedge card plate 6 is pulled outward by the locking wedge block 7. The inclined head surface of the wedge card plate 6 contacts the bottom surface of the main eye plate 5, the bottom surface of the wedge card plate 6 contacts the T-profile panel of the connecting structure, and the top plate of the main eye plate 5 contacts the deck plate of the connecting structure, so that the wedge card plate 6 and the main eye plate 5 are fixed to the connecting deck section under the action of their own friction force.
[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A thin deck segmented turning tooling assembly for a ro-ro ship, characterized in that: It includes a single hook crane, a deck segment transport gantry and a turning auxiliary tooling. The deck segment transport gantry is used to transport the deck segment to the turning area. The single hook crane and the turning auxiliary tooling are respectively detachably connected to the upper and lower sides of the deck segment. The single hook crane is used to lift the deck segment, and the turning auxiliary tooling is used to fix the lower side of the deck segment.
2. The thin deck segment turning tooling assembly for a ro-ro ship according to claim 1, characterized in that: The turning auxiliary tooling includes a base, a connecting wire rope and a fixing fixture. The base is fixedly connected to the ground. One end of the fixing fixture is rotatably connected to the upper end of the base through the connecting wire rope, and the opposite end is detachably connected to the lower side of the deck section.
3. The thin deck segment turning tooling assembly for a ro-ro ship according to claim 2, characterized in that: The base includes a fixed base, which is a right-angle U-shaped bracket with an opening facing downward. Two turning auxiliary shafts are symmetrically arranged on both sides of the fixed base crossbeam. The lower end of the turning auxiliary shaft is rotatably connected to the fixed base crossbeam, and a wire rope through hole is opened at the upper end of the turning auxiliary shaft. One end of the connecting wire rope passes through the wire rope through hole and is connected to the turning auxiliary shaft.
4. The thin deck segment turning tool assembly for a ro-ro ship according to claim 3, characterized in that: Two first eye plates are symmetrically fixed on both sides of the fixed base crossbeam, a through hole is opened at one end of the turning auxiliary shaft, and the turning auxiliary shaft is rotatably connected to the fixed base through a connecting piece penetrating the first eye plate and the through hole.
5. The thin deck segment turning tooling assembly for a ro-ro ship according to claim 4, characterized in that: The fixing fixture comprises a main eye plate, a wedge block clamping plate and a locking wedge block, the main eye plate comprises two second eye plates arranged vertically and parallelly at intervals, an eye plate hole is provided at one end of the second eye plate, the upper end surfaces of the two second eye plates are horizontal surfaces, connected by an upper end sealing plate, the lower end surfaces of the two second eye plates are inclined surfaces inclined downward toward the end of the eye plate hole, the lower end surfaces of the two second eye plates are connected by a lower end sealing plate, and a sealing plate U-shaped locking groove parallel to the second eye plate is provided on the upper end sealing plate and the lower end sealing plate, and the end of the locking groove close to the eye plate hole is a closed end; the wedge block clamping plate comprises a clamping plate, on which a clamping plate is provided with a locking groove opposite to the sealing plate U-shaped locking groove The U-shaped locking groove of the card plate has two wedges that are mirror-symmetrically arranged on both sides of the open end of the U-shaped locking groove of the card plate. The upper end face of the wedge is an inclined surface, and its inclination direction and inclination are the same as those of the lower end sealing plate. One long end face of the locking wedge is an inclined surface. When in use, the end of the main eye plate away from the eye plate hole extends into the interior of the turning deck segment, and at the same time, the closed ends of the U-shaped locking groove of the card plate and the U-shaped locking groove of the sealing plate are located outside the turning deck segment. The lower end of the locking wedge is inserted into the U-shaped locking groove of the card plate and the U-shaped locking groove of the sealing plate in turn, and the inclined surface abuts against the closed end face of the locking groove. The main eye plate is connected to the turning auxiliary shaft by a connecting wire rope passing through the eye plate hole.
6. The thin deck segment turning tooling assembly for a ro-ro ship according to claim 5, characterized in that: The base height is the same as the height of the deck segment transport gantry.