CN212946328U

CN212946328U - Welding and butt-joint tool for ship maintenance

Info

Publication number: CN212946328U
Application number: CN202021501383.8U
Authority: CN
Inventors: 尹怀喜; 魏福忠; 魏鑫凯; 王璐
Original assignee: Shandong Tongda International Ship Management Co ltd
Current assignee: Shandong Tongda International Ship Management Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-04-13
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses a welding docking tool for boats and ships maintenance, including base strip and clamping module, clamping module installs in the base strip top, clamping module is provided with a plurality of groups, it has base V groove and a screw hole to open in the base strip, clamping module includes housing screw, location slide, goes up gland, module fixed screw and base, and the base passes V groove counter bore through module fixed screw and enters strip screw inslot portion and fix with the base strip, and it has four group's location slide and two sets of housing screw to insert in the gland through-hole in the gland, and location slide lower extreme is located axle screw hole inside, and the housing screw lower extreme is located seat screw hole inside, and the base strip is the long strip structure of cast steel material, and it has base V groove to open through the mode of grinding on the up end of base strip, and open the strip screw hole that base V tank bottom has a plurality of groups to be linear array and distributes. This a welding docking tool for boats and ships maintenance can realize the accurate butt joint before the welding of shaft-like part, is fit for generally using widely.

Description

Welding and butt-joint tool for ship maintenance

Technical Field

The utility model belongs to the technical field of the ship repair, concretely relates to welding docking tool for boats and ships maintenance.

Background

Ship repair refers to the repair of a ship's hull and structure, machinery or equipment, outfitting or construction, systems, etc. in a dock or shipyard to meet their originally set conditions or functional requirements and to allow continued use. Both the hull and the equipment are naturally worn during operation, exposing some defects over time, with greater or lesser damage. In order to ensure continued safe use, repairs must be planned. The planned maintenance repair comprises aerial repair, minor repair and overhaul.

Often can face the butt welding of some axle form parts in the ship repair, current location frock is difficult to with the comparatively accurate location of two sets of axle form parts, and this can lead to the relatively poor problem of two sets of axle form part axiality after the welding.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a welding docking tool for boats and ships maintenance to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a welding docking tool for boats and ships maintenance, includes base strip and clamping module, clamping module installs in the base strip top, clamping module is provided with a plurality of groups, it has base V groove and a screw hole to open in the base strip, clamping module includes gland screw, location slide-bar, goes up gland, module set screw and base, it is fixed with the base strip that the base passes V groove counter bore entering strip screw hole portion through module set screw, it is equipped with four group's location slide-bar and two sets of gland screw to go up to insert in the gland through-hole in the gland, location slide-bar lower extreme is located a screw hole portion, the gland screw lower extreme is located a screw hole portion.

Preferably, the base strip is a long strip structure made of cast steel, a base V-shaped groove is formed in the upper end face of the base strip in a grinding mode, and a plurality of groups of strip threaded holes distributed in a linear array are formed in the bottom of the base V-shaped groove.

Preferably, the excircle part of the screw head of the compression screw is provided with a mesh texture for increasing friction force, the outer surface of the positioning sliding shaft is hardened, and the lower end profile of the positioning sliding shaft corresponds to the inner profile of the shaft threaded hole.

Preferably, the upper gland is a rectangular block structure made of cast steel, two rows of gland through holes are formed in the upper gland, two groups of gland through holes penetrate through the upper gland, and the lower surface of the upper gland between the two groups of gland through holes is provided with a gland V groove formed by grinding.

Preferably, the base up end is opened there is a seat V groove, the terminal surface is equipped with the strip structure that profile and base V groove correspond under the base, seat V inslot portion is opened has two sets of V groove counter bores that run through the base, it has four sets of axle screw holes and two sets of seat screw holes to open on the base up end.

The utility model discloses a technological effect and advantage: according to the welding and butting tool for ship maintenance, the clamping modules can be flexibly increased or decreased according to the length of parts to be welded, so that the clamping of various shaft-shaped parts with different lengths is adapted; the base strip determines the position through the matching of the base V-shaped groove and the base, and the positioning mode has higher positioning precision and is beneficial to improving the coaxiality of two groups of butted shaft-shaped parts; the gland V groove is matched with the seat V groove to complete clamping and positioning of the shaft-shaped part, the seat V groove has good positioning precision, two groups of shaft parts can be positioned accurately relative to each other before and after welding, and the structure of the seat V groove determines that the gland V groove can be suitable for clamping the shaft-shaped part with different diameters in a range.

Drawings

Fig. 1 is a schematic view of the structure of the present invention in a combined state;

FIG. 2 is a schematic view of the structure of the base strip of the present invention;

fig. 3 is a schematic structural view of the clamping module of the present invention;

fig. 4 is a schematic structural view of the clamping module in a separated state;

FIG. 5 is a schematic view of a cross-sectional structure of the base at the position of the V-groove counter bore of the present invention;

fig. 6 is a schematic view of the cross-section of the base at the position of the seat screw hole of the present invention.

In the figure: 1 base strip, 101 base V groove, 102 threaded holes, 2 clamping module, 201 compression screw, 202 positioning sliding shaft, 203 upper gland, 2031 gland through hole, 2032 gland V groove, 204 module fixing screw, 205 base, 2051V groove, 2052V groove counter bore, 2053 threaded holes and 2054 threaded holes.

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. 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.

The utility model provides a welding docking tool for boats and ships maintenance as shown in fig. 1-6, including base strip 1 and clamping module 2, clamping module 2 installs in base strip 1 top, clamping module 2 is provided with a plurality of groups, it has base V groove 101 and a screw hole 102 to open in the base strip 1, clamping module 2 includes gland screw 201, location slide 202, goes up gland 203, module fixed screw 204 and base 205, base 205 passes V groove counter bore 2052 through module fixed screw 204 and gets into that strip screw hole 102 is inside fixed with base strip 1, it is equipped with four groups of location slide 202 and two sets of gland screw 201 to insert in the gland through-hole 2031 in gland 203, location slide 202 lower extreme is located inside axle screw hole 2054, gland screw 201 lower extreme is located inside seat screw hole 2053.

Specifically, the base strip 1 is a long strip-shaped structure made of cast steel, a base V-shaped groove 101 is formed in the upper end face of the base strip 1 in a grinding mode, a plurality of groups of strip threaded holes 102 distributed in a linear array are formed in the bottom of the base V-shaped groove 101, the base V-shaped groove 101 has good positioning accuracy in matching and positioning, and the grinding and manufacturing cost of the strip-shaped base strip 1 is low.

Specifically, it has the netted line that is used for increasing frictional force to open on the excircle part of the screw head of housing screw 201, the outer surface of location slide shaft 202 is handled with hard, the lower extreme profile of location slide shaft 202 corresponds with the inside profile of axle screw hole 2054, and housing screw 201 should satisfy the hand and twist fixedly and further spanner is screwed up fixedly.

Specifically, the upper gland 203 is a rectangular block structure made of cast steel, two rows of gland through holes 2031 are formed in the upper gland 203, two groups of gland through holes 2031 penetrate through the upper gland 203, a grinding forming gland V-groove 2032 is formed in the lower surface of the upper gland 203 between the two groups of gland through holes 2031, the upper gland 203 is used for compressing a workpiece, and the gland V-groove 2032 can be used for assisting in positioning the workpiece.

Specifically, a seat V-groove 2051 is formed in the upper end face of the base 205, a strip-shaped structure corresponding to the contour and the base V-groove 101 is arranged on the lower end face of the base 205, two groups of V-groove counter bores 2052 penetrating through the base 205 are formed in the seat V-groove 2051, four groups of shaft threaded holes 2054 and two groups of seat threaded holes 2053 are formed in the upper end face of the base 205, and the seat V-groove 2051 on the upper end face of the base 205 is directly used for positioning and fixing a workpiece.

The working principle is that the welding butt joint tool for ship maintenance firstly determines the placement position of a clamping module 2 according to the length of a shaft-shaped part to be welded, the position of the clamping module 2 is fixed through a module fixing screw 204, then two groups of shaft-shaped parts to be welded on a ship are inserted into a space formed by a gland V groove 2032 and a seat V groove 2051, the positions of the two groups of shaft-shaped parts to be welded are opposite to contact, all compression screws 201 are screwed after the contact to complete the positioning of the two groups of shaft-shaped parts, and then the butt joint of the two groups of shaft-shaped parts are welded.

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. A welding and docking tool for ship maintenance, includes base strip (1) and centre gripping module (2), its characterized in that: the clamping module (2) is installed above a base strip (1), the clamping module (2) is provided with a plurality of groups, a base V groove (101) and a strip threaded hole (102) are formed in the base strip (1), the clamping module (2) comprises a compression screw (201), a positioning sliding shaft (202), an upper gland (203), a module fixing screw (204) and a base (205), the base (205) penetrates through a V groove counter bore (2052) through the module fixing screw (204) to enter the strip threaded hole (102) to be fixed with the base strip (1), four groups of positioning sliding shafts (202) and two groups of compression screws (201) are inserted into gland through holes (2031) in the upper gland (203), the lower ends of the positioning sliding shafts (202) are located inside a shaft threaded hole (2054), and the lower ends of the compression screws (201) are located inside a seat threaded hole (2053).

2. A weld docking tool for marine vessel service according to claim 1, wherein: the base strip (1) is of a strip-shaped structure made of cast steel, a base V-shaped groove (101) is formed in the upper end face of the base strip (1) in a grinding mode, and a plurality of groups of strip threaded holes (102) distributed in a linear array mode are formed in the bottom of the base V-shaped groove (101).

3. A weld docking tool for marine vessel service according to claim 1, wherein: the excircle part of the screw head of the compression screw (201) is provided with a mesh grain for increasing friction force, the outer surface of the positioning sliding shaft (202) is hardened, and the lower end profile of the positioning sliding shaft (202) corresponds to the inner profile of the shaft threaded hole (2054).

4. A weld docking tool for marine vessel service according to claim 1, wherein: the upper gland (203) is of a rectangular block structure made of cast steel, two rows of gland through holes (2031) are formed in the upper gland (203), two groups of gland through holes (2031) penetrate through the upper gland (203), and the lower surface of the upper gland (203) between the two groups of gland through holes (2031) is provided with a grinding gland V groove (2032).

5. A weld docking tool for marine vessel service according to claim 1, wherein: the improved structure of the automobile seat is characterized in that a seat V groove (2051) is formed in the upper end face of the base (205), a strip-shaped structure corresponding to the outline and the seat V groove (101) is arranged on the lower end face of the base (205), two groups of V groove counter bores (2052) penetrating through the base (205) are formed in the seat V groove (2051), and four groups of shaft threaded holes (2054) and two groups of seat threaded holes (2053) are formed in the upper end face of the base (205).