CN218317210U

CN218317210U - Segmentation of boats and ships superstructure does not have horse assembly fixture

Info

Publication number: CN218317210U
Application number: CN202222818256.6U
Authority: CN
Inventors: 吴振武; 邵锦辉; 叶志雄; 陈春雨; 门鑫
Original assignee: Wuchang Shipbuilding Industry Group Co Ltd
Current assignee: Wuchang Shipbuilding Industry Group Co Ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-01-17
Anticipated expiration: 2032-10-25

Abstract

The application relates to a no horse assembly fixture of segmentation of boats and ships superstructure relates to shipbuilding frock technical field. This frock includes rigidity holding down piece, fixed connector and support connector. The rigid lower pressing piece is arranged on the shell plate; the fixed connecting piece is connected between the rigid lower pressing piece and the shell plate; the supporting and connecting piece is located below the rigid pressing piece, the supporting and connecting piece applies extrusion force to the shell plate direction, and the two sides of the fixed connecting piece are provided with the supporting and connecting piece. The tool is simple in structure, is arranged above the shell plate and is arranged in sections; when the tool is disassembled, the tool is only required to be polished at the joint of the tool and the shell plate, so that the problems of complex operation and long construction period in the construction process caused by disassembling the shell plate after welding the shell plate on the back of the shell plate are solved. The tool can be flexibly used, the construction process can be simplified as far as possible while the linearity of the shell plate is fixedly ensured, the construction period is shortened, and the production cost is saved.

Description

Segmentation of boats and ships superstructure does not have horse assembly fixture

Technical Field

The application relates to the technical field of ship manufacturing tools, in particular to a segmented non-horse assembly tool for ship superstructure.

Background

Ship segments are generally divided into planar segments, curved segments, and semi-solid segments, etc. The superstructure subsection usually belongs to a curved surface subsection, namely a curved surface plate frame with longitudinal structures such as aggregates and the like arranged on a curved surface plate column.

In the construction process, superstructure segments are usually counter-constructed. The special jig frame is mainly used for ensuring enough structural rigidity and strength, and is used as a workbench to ensure the curved surface shape of the superstructure subsection and control the assembly welding deformation.

Hoisting the shell plates, in order to enable the shell plates to be tightly attached to the jig frame template and ensure the line type of the shell plates, a large number of horse plates are needed to be used for connecting the jig frame and the shell plates, then assembling and welding of a segmented structure are carried out, all the horse plates are cut off after the whole segmented construction is finished, then the segmented hoisting is carried out, the jig frame is turned over, hundreds of horse plate residues on the shell plate surface are processed by using a carbon arc gouging machine, and then grinding, repair welding and secondary grinding are carried out, so that the whole construction process is complex in operation, a large amount of time can be consumed, the construction period and the production cost are greatly increased, and the attractiveness of products can be influenced by a large number of grinding traces on the shell plate surface on the other hand. Therefore, a simple tool structure mode needs to be designed to fix the shell plate, and the problems of complex process and high cost caused by processing a large number of horse plates are solved.

Disclosure of Invention

The embodiment of the application provides a no horse assembly fixture of segmentation of boats and ships superstructure to solve the problem that the work progress complex operation that leads to is handled the incomplete root of horse board among the correlation technique, construction cycle is long, manufacturing cost is high.

The embodiment of the application provides a no horse assembly fixture of segmentation of boats and ships superstructure, includes:

a rigid hold down disposed on the shell plate;

a fixed connector connected between the rigid hold down and the shell;

and the supporting and connecting piece is positioned below the rigid pressing piece, the supporting and connecting piece applies extrusion force to the shell plate direction, and the two sides of the fixed connecting piece are provided with the supporting and connecting piece.

In some embodiments, the fixed connector is welded to the rigid hold-down at one end and to the shell plate at the other end.

In some embodiments, the support connection comprises a height adjustable telescopic structure.

In some embodiments, the telescopic structure comprises a threaded sleeve and screws connected to two ends of the threaded sleeve, and the screw threads at two ends of the threaded sleeve are opposite in thread direction.

In some embodiments, the rigid hold down is an i-steel; the supporting connecting piece comprises a supporting plate and a 7-shaped fixing plate, wherein the telescopic structure is fixed on the I-shaped steel.

In some embodiments, the support plate is fixedly connected to the screw rod near one end of the support plate, and the "7" shaped fixing plate fixes the i-steel to the support plate.

In some embodiments, the supporting plate and the 7-shaped fixing plate are fixed through bolt connection.

In some embodiments, the bottom of the telescoping structure has a ball head and a ball seat rotatably connected to each other, the ball seat abutting the shell.

In some embodiments, the shell plates are multiple, and two adjacent shell plates are connected through the fixed connecting piece.

In some embodiments, the threaded sleeve has a handle thereon for turning the threaded sleeve.

The beneficial effect that technical scheme that this application provided brought includes:

the embodiment of the application provides a no horse assembly fixture of segmentation of boats and ships superstructure, because the assembly fixture of this application includes rigidity holding down piece, fixed connector and supporting connection spare. The rigid lower pressing piece is arranged on the shell plate; the fixed connecting piece is connected between the rigid lower pressing piece and the shell plate; the supporting and connecting piece is located below the rigid lower pressing piece, the supporting and connecting piece applies extrusion force to the shell plate direction, and the supporting and connecting piece is arranged on two sides of the fixed connecting piece. The assembly tool is simple in structure, is directly arranged above the shell plate, and is arranged in sections on the basis of the length of the I-shaped steel structural member; after the structural installation above the shell plate is completed and the tool is disassembled, the tool is simply polished at the joint of the tool and the shell plate, so that the problems of complex operation and long construction period in the construction process caused by the disassembly of the shell plate after the shell plate is welded on the back of the shell plate are solved. Therefore, the assembly tool can be flexibly used, the construction process can be simplified as far as possible while the linearity of the shell plate is fixed and guaranteed, the construction period is shortened, and the production cost is saved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram provided in an embodiment of the present application;

FIG. 2 is a schematic structural diagram illustrating a front view of a rigid hold-down member and a support connection member according to an embodiment of the present disclosure;

fig. 3 is a structural schematic diagram of a right side view of a rigid hold-down member and a support link according to an embodiment of the present disclosure.

Reference numerals are as follows:

1. a rigid hold down; 2. fixing the connecting piece; 3. a support link; 4. a shell plate; 31. a threaded sleeve; 32. a screw; 33. a bolt; 34. a 7-shaped fixing plate; 35. and a support plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.

The embodiment of the application provides a section of boats and ships superstructure does not have horse assembly fixture, and it can solve the problem that the work progress complex operation among the correlation technique, construction cycle is long, manufacturing cost is high.

Referring to fig. 1 to 3, an embodiment of the present application provides a section horse-free assembly fixture for a ship superstructure, including:

a rigid lower press 1, the rigid lower press 1 being disposed on the shell plate 4; a fixed connector 2, the fixed connector 2 is connected between the rigid lower pressure piece 1 and the shell plate 4; and the supporting and connecting piece 3 is positioned below the rigid lower pressing piece 1, the supporting and connecting piece 3 applies extrusion force to the shell plate 4, and the supporting and connecting pieces 3 are arranged on two sides of the fixed connecting piece 2. This assembly fixture's major structure is by rigidity pushing down 1, fixed connector 2 and support connector 3 constitute, the rigidity pushing down 1 of top is connected to fixed connector 2 one end, the shell 4 of below is connected to the other end, both play the connection effect, play the supporting role to rigidity pushing down 1 again, support connector 3 and the rigidity of top pushing down 1 fixed connection, can exert the effort to shell 4 directions, can be when stabilizing rigidity pushing down 1, in the time of effectively preventing follow-up construction, welding deformation that welding operation leads to on shell 4.

In some alternative embodiments, referring to fig. 1, the present application provides a segmented horse-free assembly fixture for a ship superstructure, where the shell plates 4 are multiple, and two adjacent shell plates 4 are connected by a fixed connecting member 2 of the fixture. In some cases, the fixing connector 2 may be a rectangular parallelepiped iron plate.

During construction, after the shell plate 4 is hung to the jig frame and butted, in order to enable the shell plate 4 to be attached to the jig frame, firstly, the shell plate 4 and the jig frame are tensioned by a horse plate on the reverse side of a joint of the shell plate 4, then, the lower end of a fixed connecting piece 2 of the assembly tool is fixed on the butt joint of the shell plate 4 in a spot welding mode, and the support is used as a support, a plurality of supporting connecting pieces 3 are arranged below a rigid lower pressing piece 1, the supporting connecting pieces 3 are evenly distributed on the shell plate 4, the shell plate 4 is pressed in a jacking mode, the good linearity of the shell plate 4 and the jig frame is ensured, after the line type of the shell plate 4 is ensured, structures such as T-shaped ribs, rib plates and the like are installed, and then the horse-free tool is dismantled.

Because the tool is connected with the shell plates 4 at the splicing seam positions of the adjacent shell plates 4, after the tool is disassembled, only the corresponding positions of the butt welding seams need to be ground and polished, the surface of the shell plate 4 cannot be damaged, and the subsequent construction operation on the shell plate 4 is facilitated.

In some alternative embodiments, referring to fig. 1, the present application provides a segmented horse-free assembly fixture for a ship superstructure, in which one end of a fixed connecting member 2 is welded to a rigid lower pressing member 1, and the other end is welded to a shell plate 4. The upper end of fixed connector 2 is in the same place with the welding of rigidity lower pressure member 1, firmly carries out rigid connection, can guarantee that fixed connector 2 has fine fixed stay to rigidity lower pressure member 1, 2 lower extremes of fixed connector and the welding of shell plate 4, and the welding this moment can be spot welding, can enough pass through fixed connector 2 with the effort of rigidity lower pressure member 1 and transmit to shell plate 4, demolish the frock during the later stage construction of also being convenient for, offers convenience for follow-up construction.

In some optional embodiments, referring to fig. 2 and 3, the present application provides a segmented horse-free assembly fixture for a ship superstructure, wherein the support connection member 3 of the fixture comprises a height-adjustable telescopic structure, the telescopic structure comprises a threaded sleeve 31 and screws 32 connected to two ends of the threaded sleeve 31, the threaded sleeve 31 is provided with a handle for rotating the threaded sleeve 31, the screw directions of the screws 32 located at two ends of the threaded sleeve 31 are opposite, the bottom of the telescopic structure is provided with a ball head and a ball seat which are rotatably connected with each other, and the ball seat is abutted against the lower shell plate 4.

The supporting connecting pieces 3 are arranged to be of a telescopic structure with adjustable height, when the shell plates 4 are in different linearity, for example, when the two shell plates 4 are spliced to form an obtuse angle, the rigid lower pressing pieces 1 are connected by the fixed connecting pieces 2, the joints of the fixed connecting pieces 2 and the shell plates 4 are fixedly connected, and a plurality of supporting connecting pieces 3 with the same height as the fixed connecting pieces 2 are arranged on one sides of the fixed connecting pieces 2; at 2 opposite sides of fixed connector, according to the different angles of adjacent shell plate 4, utilize extending structure to carry out the altitude mixture control to the supporting connector 3 of opposite side to satisfy the use of this assembly fixture when adjacent shell plate 4 splices and is the obtuse angle shape.

This extending structure includes threaded sleeve 31 and connects the screw rod 32 at threaded sleeve 31 both ends, and the screw thread opposite direction who is located threaded sleeve 31 both ends screw rod 32 uses threaded sleeve 31 and screw rod 32's structure, and the cost is lower, and is convenient for carry out the altitude mixture control to support connecting piece 3, is provided with the handle that can supply threaded sleeve 31 to rotate on the threaded sleeve 31, is convenient for carry out the rotation regulation to it. The bottom of the telescopic structure is provided with a ball head and a ball seat which are mutually rotationally connected, and the ball seat is connected with the lower shell plate 4 in a jacking way, so that the supporting connecting piece 3 can well transmit acting force applied to the shell plate 4.

In some alternative embodiments, referring to fig. 2 and 3, the present application provides a section horse-free assembly fixture for a ship superstructure, wherein the rigid lower pressing member 1 is an i-steel; the supporting connecting piece 3 comprises a supporting plate 35 and a 7-shaped fixing plate 34, the telescopic structure is fixed on the I-shaped steel, the supporting plate 35 is fixedly connected with a screw 32 of the telescopic structure close to one end of the supporting plate 35, and the 7-shaped fixing plate 34 fixes the I-shaped steel on the supporting plate 35. The support plate 35 is fixedly connected to the 7-shaped fixing plate 34 by bolts 33.

Use the I-steel as rigidity pushing down 1, simple structure, processing, simple installation, and the segmentation setting of frock is carried out as the standard to the length of just being convenient for to use the I-steel, helps saving cost, saving engineering time, and uses convenient, nimble.

In some use cases, the supporting plate 35 is a metal plate, and is welded with the lower screw rod 32, the fixing plate 34 shaped like a Chinese character '7' is a detachable metal plate, and the supporting plate 35 and the fixing plate 34 shaped like a Chinese character '7' are fixedly connected through the bolt 33 to form a half-surrounded space matched with the lower half structure of the I-shaped steel, so that the I-shaped steel can be stably supported and connected, and the supporting connecting piece 3 can be conveniently fixed to the shell plate 4; simultaneously, this frock is exquisite practical, and weight is very light, uses in a flexible way, both can the exclusive use, also can be along the continuous a plurality of uses side by side of welding seam of adjacent shell plate 4, ensures the accuracy of whole superstructure segmentation line type, does not need to weld the horse board simultaneously, can guarantee that the outward appearance is intact, effectively promotes product quality.

In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The previous description is only an example of the present application, and is provided to enable any person skilled in the art to understand or implement the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a no horse assembly fixture of segmentation of boats and ships superstructure which characterized in that includes:

the rigid lower pressing piece (1), the rigid lower pressing piece (1) is arranged on the shell plate (4);

the fixed connecting piece (2), the said fixed connecting piece (2) is connected between said rigid lower pressing piece (1) and said shell plate (4);

support connecting piece (3), support connecting piece (3) and be located rigidity pushing down piece (1) below, just support connecting piece (3) to the extrusion force is applyed to coverboard (4) direction, fixed connector (2) both sides all are provided with support connecting piece (3).

2. The sectional horse-free assembly tool for the ship superstructure according to claim 1, characterized in that:

one end of the fixed connecting piece (2) is welded with the rigid pressing piece (1), and the other end of the fixed connecting piece is welded with the shell plate (4).

3. The segmental horse-free assembly tool for the ship superstructure according to claim 1, characterized in that:

the support connection (3) comprises a telescopic structure with adjustable height.

4. The sectional horse-free assembly tool for the ship superstructure according to claim 3, characterized in that:

the telescopic structure comprises a threaded sleeve (31) and screw rods (32) connected to two ends of the threaded sleeve (31), and the thread directions of the screw rods (32) at two ends of the threaded sleeve (31) are opposite.

5. The sectional horse-free assembly tool for the ship superstructure according to claim 4, characterized in that:

the rigid lower pressing piece (1) is made of I-shaped steel; the supporting connecting piece (3) comprises a supporting plate (35) for fixing the telescopic structure on the I-shaped steel and a 7-shaped fixing plate (34).

6. The sectional horse-free assembly tool for the ship superstructure according to claim 5, characterized in that:

the supporting plate (35) is fixedly connected with the screw (32) close to one end of the supporting plate (35), and the 7-shaped fixing plate (34) is used for fixing the I-shaped steel on the supporting plate (35).

7. The sectional horse-free assembly tool for the ship superstructure according to claim 5, characterized in that:

the supporting plate (35) and the 7-shaped fixing plate (34) are fixedly connected through bolts (33).

8. The sectional horse-free assembly tool for the ship superstructure according to claim 3, characterized in that:

the bottom of the telescopic structure is provided with a ball head and a ball seat which are mutually rotationally connected, and the ball seat is connected with the shell plate (4) in a jacking way.

9. The sectional horse-free assembly tool for the ship superstructure according to claim 1, characterized in that:

the shell plates (4) are multiple, and two adjacent shell plates (4) are connected through the fixed connecting piece (2).

10. The sectional horse-free assembly tool for the ship superstructure according to claim 4, characterized in that:

the threaded sleeve (31) is provided with a handle for rotating the threaded sleeve (31).