CN214417999U

CN214417999U - Steel plate splicing straightener

Info

Publication number: CN214417999U
Application number: CN202022929494.5U
Authority: CN
Inventors: 林建勋; 卜英国; 周涛; 陈培新; 宋彦敬; 吴治玮
Original assignee: Bohai Shipyard Group Co Ltd
Current assignee: Bohai Shipyard Group Co Ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-10-19
Anticipated expiration: 2030-12-09

Abstract

The utility model provides a steel sheet concatenation unscrambler. The device comprises a plain sleeve, supporting rods, a strong magnet and a magnetism unloading handle, wherein the plain sleeve consists of a rotating fulcrum and a pipe shuttle, the lower part of the pipe shuttle is provided with three arrays of supporting rods, the outer end of each supporting rod is connected with a strong magnet to adsorb and fix a steel plate base material, and the strong magnet is provided with the magnetism unloading handle to release magnetic force. The strong magnets are arranged at the outer end of the supporting rod to form an array with the plain sleeve as the circle center, and the included angle between the two strong magnets is 45 degrees and is placed at one side of the welding line; and a 157.5-degree included angle is formed between the third strong magnet and the two strong magnets respectively and is used for being placed on the other side of the welding seam. The utility model discloses a powerful magnet's magnetic force is fixed with the steel sheet mother metal, utilizes the concrete position of plain cover adjustment magnet, and the precision of adjustment steel sheet avoids the damage that sign indicating number board and back of the body roof beam auxiliary material caused to the steel sheet mother metal, and simple easy operation uses manpower sparingly material resources. The steel plate splicing straightener is suitable for being used as a steel plate splicing straightener.

Description

Steel plate splicing straightener

Technical Field

The utility model relates to a regional planking positioning in boats and ships field especially relates to steel sheet concatenation unscrambler.

Background

Since the requirement of the ship on the assembly accuracy is high and the requirement of the steel plate surface is high, the common assembly mode is that one side of a welding bead is fixed by a concave assembly code plate, and the other side of the welding bead is fixed by a back beam, so that welding marks are inevitably generated on a base material and are difficult to remove. A plurality of code plates are nailed and welded on two sides of a welding bead originally and are assembled by utilizing a plain sleeve, and a large amount of irreversible damage, such as craters and undercuts generated by tack welding, is generated on the surface of a steel plate; the method has the problems of parent metal scratches generated during cutting, long assembly period, large human resource investment and the like.

In the existing steel plate assembly mode, in order to meet the precision requirement, a crane or a hoist is used for adjusting a steel plate to a specific position, then 3-4 persons are used for welding a code plate and a back beam on two sides of a welding bead on the surface of a steel plate wood (see attached figure 2), and then positioning welding is carried out, so that the investment of manpower and external equipment is increased while extra materials are needed, the cost is increased, and meanwhile, irreversible damage is caused to a steel plate base material.

Disclosure of Invention

In order to avoid the problem production of sign indicating number board and back of the body roof beam to the damage of steel sheet mother metal when boats and ships steel sheet welding, the utility model provides a steel sheet concatenation unscrambler. The device fixes the steel plate through the magnetic force on the powerful magnet of array, according to the technological requirement, reaches the required within range with the precision of steel sheet concatenation, adopts sign indicating number board and back beam to produce the damage technical problem to the steel sheet mother metal when solving boats and ships steel sheet welding.

The utility model provides a scheme that technical problem adopted is:

the steel plate splicing straightener comprises a plain sleeve, support rods distributed and arranged on a pipe shuttle on the lower portion of the plain sleeve, a strong magnet arranged on the outer side of the support rods and a magnetism unloading handle arranged on the strong magnet, wherein the plain sleeve consists of a rotating fulcrum and the pipe shuttle, the support rods in three arrays are arranged on the lower portion of the pipe shuttle, the outer end of each support rod is connected with a strong magnet to adsorb and fix a steel plate base material, and the strong magnet is provided with the magnetism unloading handle to release magnetic force.

In order to further solve the technical problem to be solved by the utility model, in the strong magnets of the utility model, the strong magnets are arranged at the outer ends of the supporting rods to form an array with a plain sleeve as the center of a circle, and the included angle between the two strong magnets is 45 degrees and is placed at one side of the welding line; and a 157.5-degree included angle is formed between the third strong magnet and the two strong magnets respectively and is used for being placed on the other side of the welding seam.

The positive effect, because the utility model discloses a powerful magnet's magnetic force is fixed with the steel sheet mother metal, utilizes the concrete position of plain cover adjustment magnet to reach the purpose of the precision of adjustment steel sheet, steel sheet concatenation unscrambler has solved and has utilized the crane to suspend panel in the past, and the code plate of rewelding, auxiliary material such as back of the body roof beam are to the damage that the steel sheet mother metal caused, and simple easy operation uses manpower sparingly material resources, is simple manufacture, and the principle is clear, convenient and practical's convenient type frock. The steel plate splicing straightener fixes the steel plates by utilizing magnetic force, and according to the process requirements, the steel plate splicing precision reaches the required range. The method relates to the assembly positioning of all regional outer plates (T is less than or equal to 6), and particularly has good protection effect on the assembly of ship outer plates, internal platforms, metal enclosing walls, superstructure and other types of sections which have high inspection requirements and cannot damage base materials. The steel plate splicing straightener is suitable for being used as a steel plate splicing straightener.

Drawings

FIG. 1 is an isometric view of the present invention;

FIG. 2 is a schematic view of a conventional assembly;

FIG. 3 is a schematic view of the installation of the present invention;

fig. 4 is the construction schematic diagram of the utility model.

In the figure: 1. the rotating fulcrum, 2, the tube shuttle, 3, the supporting rod, 4, the powerful magnet and 5, the magnetism-unloading handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

According to the figure, the steel plate splicing straightener comprises a plain sleeve, support rods 3 distributed on a pipe shuttle 2 at the lower part of the plain sleeve, a strong magnet 4 arranged outside the support rods 3 and a magnetism unloading handle 5 arranged on the strong magnet 4, wherein the plain sleeve consists of a rotating fulcrum 1 and the pipe shuttle 2, the support rods 3 in three arrays are arranged at the lower part of the pipe shuttle 2, the strong magnet 4 is connected to the outer end of the support rods 3 to adsorb and fix a steel plate base material, and the magnetism unloading handle 5 arranged on the strong magnet 4 releases magnetic force.

The strong magnets 4 are arranged at the outer end of the support rod 3 to form an array with the plain sleeve as the center of a circle, and the included angle between the two strong magnets 4 is 45 degrees and is placed at one side of a welding seam; and a 157.5-degree included angle is formed between the third strong magnet 4 and the two strong magnets 4 respectively and is used for being placed on the other side of the welding seam.

The utility model has the advantages that:

in order to meet the precision requirement in the existing steel plate assembly mode, a crane or a hoist is used for adjusting the steel plate to a specific position, then, the code plate and the back beam are welded on the surface of the steel plate base material (see attached figure 2) by 3-4 persons at two sides of the welding bead, and then the tack welding is carried out, while extra materials are needed, the use of the steel plate splicing corrector solves the problem by increasing the investment of manpower and external equipment, increasing the cost and causing irreversible damage to the steel plate base metal, dividing three groups of strong magnets into two parts which are respectively fixed at two sides of a welding bead, positioning and welding the welding bead by a welder after adjusting the positions to the positions required by the process by using a rotating fulcrum and a pipe shuttle, then remove the device with unloading magnetism handle, carry out next step's operation, so not only shortened duty cycle, also greatly reduced the whipping injury to steel sheet mother metal.

The utility model discloses a working process:

rotating a fulcrum, and applying an external force from the fulcrum to rotate the fulcrum to adjust the specific position of the magnet;

the pipe shuttle and the rotating fulcrum form a screw together to provide power for the rotating fulcrum;

the supporting legs are connected with the shuttles and the auxiliary materials of the strong magnets, and the three supporting legs are adjusted to the required angles, so that the magnets are firmly fixed on the surface of the steel plate base metal to provide support for the strong magnets;

the powerful magnet is a core device of the straightener, is adsorbed on the surface of the steel plate base metal, and can accurately adjust the specific position of the steel plate so as to achieve the required technological requirement parameters;

fifthly, the magnetic handle is disassembled, when the required technological parameters are reached, the magnetic force is released by the magnet, and the device is removed to carry out the next procedure.

Three groups of strong magnets are divided into two parts which are respectively fixed on two sides of a welding bead, the positions required by the process are adjusted by a rotating fulcrum and a pipe shuttle, and the regional outer plate is assembled and positioned (T is less than or equal to 6), so that the three groups of strong magnets have a good protection effect particularly on the sectional assembly of ship outer plates, internal platforms, metal surrounding walls, superstructure and the like which have high inspection requirements and cannot damage base materials.

(1) Placing the steel plate splicing straightener at the position of the required welding line, and observing the specific position of the welding line, wherein if the welding line is long, a plurality of devices are required to be used simultaneously;

(2) placing two strong magnets with an included angle of 45 degrees and a pipe shuttle in the device at one side of a welding seam, and placing the other strong magnet with the other two magnets with an included angle of 157.5 degrees at the other side of the welding seam, and referring to the attached drawing 3;

(3) measuring data, and changing the position of the steel plate by using the torque of the rotating fulcrum and the pipe shuttle;

(4) the position of the adjusted position is subjected to tack welding by a welder by using specific process parameters of the tack welding;

(5) after the welding bead to be positioned is cooled, the magnetic force is removed by using a magnetism removing handle, if a plurality of devices are needed, the steps are repeated according to the steps until all the devices are removed;

(6) re-measuring the data, and finely adjusting the position which does not meet the process parameters, wherein the adjusting method is the same as the steps; and welding the welding seam after all the data meet the technological parameters.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Steel sheet concatenation unscrambler, characterized by: the device comprises a plain sleeve, support rods (3) distributed and arranged on a plain sleeve lower part pipe shuttle (2), a strong magnet (4) arranged on the outer side of the support rods (3) and a magnetism unloading handle (5) arranged on the strong magnet (4), wherein the plain sleeve consists of a rotating fulcrum (1) and the pipe shuttle (2), the support rods (3) in three arrays are arranged on the lower part of the pipe shuttle (2), the outer end of each support rod (3) is connected with a strong magnet (4) to adsorb and fix a steel plate base material, and the strong magnet (4) is provided with a magnetism unloading handle (5) to release magnetic force.

2. The steel plate splicing straightener of claim 1, wherein:

the strong magnets (4) are arranged at the outer ends of the supporting rods (3) to form an array with the plain sleeve as the center of a circle, and the included angle between the two strong magnets (4) is 45 degrees and is placed at one side of a welding seam; and a 157.5-degree included angle is formed between the third strong magnet (4) and the two strong magnets (4) respectively and is used for being placed on the other side of the welding seam.