CN210707818U

CN210707818U - Hull segmentation turn-over frame

Info

Publication number: CN210707818U
Application number: CN201921730328.3U
Authority: CN
Inventors: 林以坚; 董帝尧; 曾宪诚; 陈海松; 邱海君; 胡丽
Original assignee: Xiamen Shipbuilding Industry Co ltd
Current assignee: Xiamen Shipbuilding Industry Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-06-09
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a hull segmentation frame of turning over relates to shipbuilding hull segmentation frock field of turning over, including bearing the perpendicular spacing support that sets up of frame and bearing relatively, the top of the first end that bears the frame is equipped with the lug, the upper and lower both sides of the second end relative with the first end that bear the frame all are equipped with the lug, bear the fixed sleeper that is provided with on the frame, bear and be equipped with the fixing base on the frame, be equipped with on the hull segmentation benchmark board and turn over and hang the sign indicating number, when the hull segmentation level was placed on the sleeper, the spacing support of a tip butt of hull segmentation, it passes through flexible connectors and connects the fixing base to. Adopt the utility model provides a hull segmentation frame of turning over, the frame of turning over adopts short wire rope to be connected with hull segmentation's connected mode, and the mobile space of the relative hull frame of turning over of hull segmentation is little, is difficult to appear torsional deformation, solves open sheet metal three-dimensional segmentation and stands up the problem, guarantees sheet metal three-dimensional segmentation's required precision, is suitable for other types of three-dimensional segmentation simultaneously and stands up.

Description

Hull segmentation turn-over frame

Technical Field

The utility model relates to a frock field is stood up in shipbuilding hull segmentation especially relates to a hull segmentation frame of overturning.

Background

In the ship building process, the ship body is divided into a plurality of sections, and most of the ship body sections are built by adopting a reverse building method, so that the ship body sections can be hoisted to a ship assembling field and a dock to carry out ship body assembling or carrying after being turned over after being manufactured.

In the prior art, turning-over hanging yards are generally adopted for turning over three-dimensional subsections, the structural form of a ship body subsection requires that a reference surface is a bottom and the periphery is a closed structure, the turning-over hanging yards are required to be added on two corresponding surfaces and need to be structurally reinforced, subsection deformation factors caused by the turning-over of the ship body subsection are large, hanging yard pocking marks on the two surfaces need to be processed, the influence on attractiveness is achieved, and the turning-over cost of the ship body subsection is high.

On the contrary, the base surface is an open structure section with the bottom and the periphery, and the structure cannot be directly turned over due to the absence of turning-over hanging weight arrangement points, particularly the open type thin plate three-dimensional section, even if the turning-over hanging weights are arranged in a temporary reinforcing mode, the hull section is seriously deformed after being turned over; for the hull section with the longitudinal wall plate in the middle as shown in fig. 1, the steel wire rope can interfere with the longitudinal wall plate when the hull is turned over, so that the longitudinal wall plate is deformed, and even the steel wire rope can be cut and damaged. Therefore, the turning of the open type thin plate three-dimensional segment by using the traditional hoisting and turning method is not feasible. For example: the section of the residence area of the luxury passenger roller ship belongs to an open type thin plate three-dimensional section, and the ship can not be built without a proper ship body section turning frame.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hull segmentation frame of turning over solves open sheet metal three-dimensional segmentation and stands up the problem, is suitable for the three-dimensional segmentation of other types to stand up simultaneously.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a hull segmentation frame of turning over, including bearing the frame and bearing the perpendicular spacing support that sets up of frame relatively, the top of the first end of bearing the frame is equipped with the lug, the upper and lower both sides of the second end relative with the first end of bearing the frame all are equipped with the lug, it is provided with the sleeper to bear the frame fixedly, spacing support and sleeper are located same one side of bearing the frame, spacing support is close to the second end of bearing the frame, be equipped with the fixing base on the bearing frame, be equipped with on the hull segmentation benchmark board and turn over and hang the sign indicating number, hull segmentation level is when placing on the sleeper, the spacing support of tip butt of hull segmentation, it hangs the sign indicating number and connects the fixing base of bearing the frame through flexible connectors to turn over in order.

Furthermore, the transverse width of the second end part of the bearing frame is larger than the width of other parts of the bearing frame, and lifting lugs are arranged on the upper side and the lower side of the left end and the right end of the second end part.

Furthermore, the bearing frame comprises longitudinal beams arranged side by side and connecting rods used for fixing the longitudinal beams, at least two cavities with upward openings are longitudinally arranged on each longitudinal beam, the turnover hoisting codes on the hull section datum plate are positioned above the cavities, two fixing seats longitudinally arranged are arranged in the cavities, and the turnover hoisting codes and the two fixing seats in the cavities form triangular connection for limiting the hull sections to longitudinally move through flexible connecting pieces.

Furthermore, the flexible connecting piece is a steel wire rope with three shackles, one shackle is detachably connected with the turnover hanging weight on the ship body section reference plate, and the other two shackles are respectively detachably connected with the two fixing seats.

Furthermore, the fixing seat is a lifting lug welded at the bottom in the cavity.

Furthermore, the connecting rod is located between two adjacent longerons, and the both ends of connecting rod are welded with two adjacent longerons respectively.

Furthermore, the sleepers are fixed on the longitudinal beams, at least three sleepers which are arranged longitudinally are arranged on each longitudinal beam, and the protruding height of each sleeper relative to the bearing frame is lower than the protruding height of each limiting support relative to the bearing frame.

Furthermore, the bearing frame is provided with four longitudinal beams, and each longitudinal beam is provided with at least three concave cavities.

Furthermore, the two ends of the bearing frame are provided with cross beams connected with the longitudinal beams, and the upper side and the lower side of the left end and the right end of the cross beam at the second end of the bearing frame are provided with lifting lugs.

Compared with the prior art, the utility model has the advantages of it is following:

1) only need arrange 4 positive hangers in hull block's reference surface (being the benchmark board), realize and stand up the connection of frame through wire rope and shackle, hull block stands up and only needs the single face to be fixed, the ligature is simple, need not to arrange other body-turning hangers on hull block and can stand up hull block, the reduction of big width stands up the quantity of arranging of hanger, need not to stand up the dress of hanger, weld, cut off the process, reduce the influence of deformation and outward appearance, thereby improve hull block's aesthetic measure, also reduce the segmentation cost of standing up simultaneously.

2) The hull section turning frame is adopted to turn over the hull sections, the turning frame is connected with the hull sections by short steel wire ropes, so that the hanging weight and the two fixing seats form triangular connection for limiting the longitudinal movement of the hull sections, the movable space of the hull sections relative to the hull turning frame is small, the hull sections are not easy to generate torsional deformation, and the hoisting deformation of the hull sections can be better controlled in comparison with the traditional turning-over mode, so that the hull sections are stressed uniformly and stably in the turning-over process, the deformation caused by turning over is avoided, and the turning-over frame is particularly suitable for turning over of sheet open type three-dimensional sections.

3) The living cabin segments of the luxury passenger roller ship mostly belong to open type thin plate three-dimensional segments, the building process is easy to deform, the precision requirement is extremely strict, a large gantry crane is used for turning over the turning frame of the ship body segments for 180 degrees, so that the turning over of the ship body segments is driven, the problem of turning over of the open type thin plate three-dimensional segments is solved, the precision requirement of the thin plate three-dimensional segments is ensured, and the assembly and carrying tolerance is promoted to meet the building requirement.

4) Belong to general type turn-over frame, as long as the weight of hull segmentation is no longer than the allowable load of turn-over frame, the hull segmentation of any structural style can all adopt the utility model provides a hull segmentation turn-over frame stands up.

Drawings

FIG. 1 is a schematic illustration of turning over a hull section using the prior art;

fig. 2 is a half sectional view of a hull section overturn frame of an embodiment of the present invention;

fig. 3 is a top view of a hull section overturn frame of an embodiment of the present invention;

fig. 4 is a schematic connection diagram of a hull section and a hull section overturning frame according to an embodiment of the present invention.

Detailed Description

To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

Referring to fig. 2 to 4, a hull segment overturning frame comprises a bearing frame 1 and a limiting bracket 2 vertically arranged relative to the bearing frame 1, wherein a lifting lug 3 is arranged at the top of a first end of the bearing frame 1, lifting lugs 3 are arranged on the upper side and the lower side of a second end of the bearing frame 1 opposite to the first end, a sleeper 5 is fixedly arranged on the bearing frame 1, the limiting bracket 2 and the sleeper 5 are positioned on the same side of the bearing frame, the limiting bracket 2 is close to the second end of the bearing frame 1, a fixed seat 10 is arranged on the bearing frame 1, a overturning lifting weight 11 is arranged on a reference plate of a hull segment 4, when the hull segment 4 is horizontally placed on the sleeper 5, one end part of the ship body segment 4 is abutted against the limiting support 2, and the turnover hanging weight 11 on the reference plate of the ship body segment 4 is connected with the turnover hanging weight 11 on the ship body segment 4 and the fixed seat 10 on the bearing frame 1 through the flexible connecting piece so as to realize the fixed connection of the ship body segment 4 and the ship body segment turnover frame.

In a specific structure, as shown in fig. 2, the bearing frame 1 includes a plurality of longitudinal beams 6 arranged side by side and a connecting member 8 for fixing the longitudinal beams 6, the bearing frame 1 in this embodiment has four longitudinal beams 6, the longitudinal beams 6 are hollow square steel pipes, the connecting member 8 is located between two adjacent longitudinal beams 6, and two ends of the connecting member 8 are respectively welded to the two adjacent longitudinal beams 6. The size and number of stringers 6 may be adapted to the size of the unused hull sections 4.

The fixing seats 10 are installed on the longitudinal beam 6, specifically, at least two cavities 9 with upward openings are longitudinally arranged on the longitudinal beam 6, the turnover hanging yard 11 is arranged on a reference plate of the ship body segment 4, namely, the turnover hanging yard is arranged at the bottom of the ship body segment 4, the turnover hanging yard 11 on the reference plate of the ship body segment 4 is positioned above the cavities 9, at least two fixing seats 10 longitudinally arranged are arranged in the cavities 9, and the turnover hanging yard 11 and the two fixing seats 10 in the cavities 9 form triangular connection for limiting the ship body segment 4 to move longitudinally through flexible connecting pieces. Preferably, the fixed seat 10 is a lifting lug welded at the bottom of the cavity 9 of the longitudinal beam 6, the flexible connecting piece is a steel wire rope with three shackles, one shackle is detachably connected with a turnover lifting weight 11 on a reference plate of the hull section 4, and the other two shackles are respectively detachably connected with two fixed seats 10 corresponding to the lifting weight 11.

In the present exemplary embodiment, the crossties 5 are fixed to the longitudinal beams 6, and the height of the crossties 5 protruding from the carrier 1 is lower than the height of the stop brackets 2 protruding from the carrier 1. Each stringer 6 is provided with at least two sleepers 5, the hull sections 4 being placed on the sleepers 5, the sleepers 5 isolating the hull sections 4 from the carrier 1 to avoid direct contact to produce rigid friction.

In order to increase the practicability of the hull section overturn frame, preferably, at least three sleepers 5 are longitudinally distributed on each longitudinal beam 6 to adapt to the hull sections 4 with different lengths, and similarly, at least three cavities 9 with fixed seats 10 arranged inside are arranged on each longitudinal beam 6 to adapt to the hull sections 4 with different lengths.

Preferably, the transverse width of the second end of the bearing frame 1 is greater than the width of other parts of the bearing frame 1, and the lifting lugs 3 are arranged on the upper side and the lower side of the left end and the right end of the second end, so that the situation that the structure of the ship body segment 4 is deformed and even the steel wire rope 7 is cut and damaged due to the interference of the steel wire rope 7 and the ship body segment 4 during the turning-over action is avoided. In a more specific structure, the two ends of the bearing frame 1 are provided with cross beams connected with the longitudinal beams 6, and the lifting lugs at the second end part of the bearing frame are distributed on the upper and lower sides of the left and right ends of the cross beam at the second end part of the bearing frame 1.

The using process of the ship body segment overturning frame is as follows:

1) placing the hull section 4 to be turned over on a sleeper 5, and connecting and fixing a reference plate (reference surface) of the hull section 4 and a hull section turning frame in a triangular mode by adopting a steel wire rope 7 and a shackle;

2) lifting a lifting lug 3 on the front surface of the second end part of the ship body subsection turn-over frame by using a lifting hook of an upper trolley on the portal crane, lifting the lifting lug 3 on the first end part of the ship body subsection turn-over frame by using a lifting hook of a lower trolley, then gradually descending the lifting hook of the upper trolley, gradually ascending the lifting hook of the lower trolley, and rotating the ship body subsection turn-over frame by 90 degrees so as to change the ship body subsection turn-over frame from a horizontal state to a vertical state;

3) and then, loosening the connection between the lifting hook of the upper trolley and the lifting lug 3 on the front side of the second end part of the hull section overturning frame, then lifting the lifting lug 3 on the back side of the second end part of the hull section overturning frame by the upper trolley, lifting the second end of the hull section overturning frame, descending the first end of the hull section overturning frame, continuing rotating the hull section overturning frame by 90 degrees until the hull section overturning frame reaches a horizontal state, and ending the overturning.

By adopting the hull section turning frame provided by the embodiment, the hull section 4 can be turned over only by arranging 4 turning-over hanging codes 11 on the reference plate of the hull section 4 to be fixed with the hull section turning frame without arranging other turning-over hanging codes 11, the arrangement quantity of the turning-over hanging codes 11 is greatly reduced, and the attractiveness is improved. The hull section 4 atress is even, steady at the in-process that stands up, can not cause the deformation because of standing up, consequently, as long as the weight of hull section 4 is no longer than the allowable load of hull section frame of turning up, any structural style's hull section 4 can all adopt the utility model discloses a hull section frame of turning up stands up.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a hull segmentation turn-over frame which characterized in that: including bearing the perpendicular spacing support that sets up of frame and relative bearing frame, the top of the first end of bearing the frame is equipped with the lug, the upper and lower both sides of the second end relative with the first end of bearing the frame all are equipped with the lug, it is provided with the sleeper to bear the frame fixedly, spacing support and sleeper are located same one side of bearing the frame, spacing support is close to the second end of bearing the frame, be equipped with the fixing base on the bearing frame, be equipped with on the hull segmentation benchmark board and stand up and hang the sign indicating number, hull segmentation level is when placing on the sleeper, the spacing support of tip butt of hull segmentation, it hangs the sign indicating number and passes through the fixing base of flexible connectors connection on the frame to be connected in order to realize.

2. The hull segment overturning frame of claim 1, wherein: the transverse width of the second end part of the bearing frame is larger than the width of other parts of the bearing frame, and lifting lugs are arranged on the upper side and the lower side of the left end and the right end of the second end part.

3. The hull segment overturning frame of claim 1, wherein: the bearing frame comprises longitudinal beams arranged side by side and connecting rods used for fixing the longitudinal beams, at least two cavities with upward openings are longitudinally arranged on each longitudinal beam, the turning-over hanging weight on the hull section datum plate is positioned above the cavities, two fixing seats longitudinally arranged are arranged in the cavities, and the turning-over hanging weight and the two fixing seats in the cavities form triangular connection for limiting the hull sections to longitudinally move through flexible connecting pieces.

4. The hull segment overturning frame of claim 3, wherein: the flexible connecting piece is a steel wire rope with three shackles, one shackle is detachably connected with the turnover hanging yard on the ship body section reference plate, and the other two shackles are respectively detachably connected with the two fixing seats.

5. The hull segment overturning frame of claim 3, wherein: the fixed seat is a lifting lug welded at the bottom in the cavity.

6. The hull segment overturning frame of claim 3, wherein: the connecting rod is located between two adjacent longerons, and the both ends of connecting rod are welded with two adjacent longerons respectively.

7. The hull segment overturning frame of claim 3, wherein: the sleepers are fixed on the longitudinal beams, at least three sleepers which are arranged longitudinally are arranged on each longitudinal beam, and the protruding height of each sleeper relative to the bearing frame is lower than that of each limiting support relative to the bearing frame.

8. The hull segment overturning frame of claim 3, wherein: the bearing frame is provided with four longitudinal beams, and each longitudinal beam is at least provided with three concave cavities.

9. The hull section turn-over frame of claim 3, characterized in that: the two ends of the bearing frame are provided with cross beams connected with the longitudinal beams, and lifting lugs are arranged on the upper side and the lower side of the left end and the right end of the cross beam at the second end of the bearing frame.