CN217193645U

CN217193645U - Pipeline welding positioning tool for ship repair and construction

Info

Publication number: CN217193645U
Application number: CN202220047613.0U
Authority: CN
Inventors: 滕德强; 王伟
Original assignee: Dalian Ruilong Shipbuilding Co ltd
Current assignee: Dalian Ruilong Shipbuilding Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-08-16
Anticipated expiration: 2032-01-10

Abstract

The utility model belongs to the field of pipeline welding, in particular to a pipeline welding and positioning tool for ship repair and manufacture, which aims at the problem that after the pipeline welding and positioning tool for the existing ship repair and manufacture positions two pipelines, the welding part of the two pipelines can not rotate in time, adjusts the welding position of the pipelines, increases the difficulty in welding and influences the efficiency of pipeline welding, and proposes the following proposal which comprises a welding seat, wherein the top of the welding seat is fixedly provided with a first welding plate and a second welding plate, the left sides of the first welding plate and the second welding plate are both provided with positioning holes, and the first welding plate and the second welding plate are both provided with cavities, compared with the conventional pipeline welding and positioning tool for ship repair and manufacture, the utility model not only can stably position the pipeline for ship repair and manufacture, but also can rotationally adjust the welding position of the pipeline for ship repair and manufacture, the welding difficulty is reduced, and the welding efficiency is improved.

Description

Pipeline welding positioning tool for ship repair and construction

Technical Field

The utility model relates to a pipeline welding technical field especially relates to a pipeline welding position frock for boats and ships are repaiied and are made.

Background

The general term of ships and various ships refers to a transportation means capable of sailing or berthing in water for transportation or operation, and the ships have different technical performances, equipment and structural types according to different use requirements, and welding is a common processing and connecting mode when the ships are repaired and manufactured.

The publication No. CN210549257U discloses a pipe welding positioning tool for ship repair and manufacture, and after two pipes are positioned, the welding position of the two pipes cannot be rotated in due time, the pipe welding position is adjusted, the difficulty during welding is increased, and the efficiency of pipe welding is affected, so we provide a pipe welding positioning tool for ship repair and manufacture to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the pipeline welding position frock that has boats and ships to repair and make among the prior art and after to two pipeline positioning, the welding department of two pipelines can not carry out in good time rotation, adjusts pipeline welded position, increases the degree of difficulty when welding, influences the shortcoming of pipeline welded efficiency, and the pipeline welding position frock that is used for boats and ships to repair and make that proposes.

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

the utility model provides a pipeline welding position frock for boats and ships are repaiied and are made, includes the welded seat, the top fixed mounting of welded seat has a welding plate and No. two welding plates, the locating hole has all been seted up in the left side of a welding plate and No. two welding plates, and all be equipped with the cavity on a welding plate and No. two welding plates, and the locating ring is all installed in the inside of two locating holes rotation, and equal fixed mounting has the clamp of deciding on the bottom inner wall of two locating rings, and equal fixed mounting has the location cylinder on the top inner wall of two locating rings, and the equal fixed mounting in bottom of two location cylinder output shafts has the clamp to move, and two move the clamp and be located rather than corresponding directly over deciding the clamp respectively, and equal transmission is connected with rotating assembly on two locating rings.

Preferably, for the convenience of in good time adjusting welding position, rotating assembly includes rotating electrical machines and drive gear, and rotating electrical machines and drive gear's quantity all is provided with two, two rotating electrical machines's rear side respectively rather than the rear side inner wall fixed mounting of corresponding cavity, two drive gear respectively fixed cover establish rather than the outside of corresponding rotating electrical machines output shaft, and two drive gear respectively rather than corresponding holding ring transmission connection.

Preferably, in order to improve the stability of transmission, the intercommunicating pore has all been seted up on the bottom inner wall of two cavities, and the bottom of two drive gears runs through respectively rather than corresponding intercommunicating pore and extends to respectively rather than the inside of corresponding locating hole, and the outside of two holding rings is all fixed the cover and is equipped with driven gear, and two driven gear mesh rather than corresponding drive gear respectively mutually.

Preferably, for the convenience of spacing the holding ring, fixed mounting has the installation piece on the inner wall of locating hole, and the quantity of installation piece is provided with threely, and three installation piece is the centre of a circle symmetry setting of locating hole, and the rear side of three installation piece all with rather than the preceding sliding connection of corresponding holding ring.

Preferably, in order to protect the pipeline repaired and manufactured by the ship, the inner walls of the bottoms of the two fixed hoops and the inner walls of the tops of the two movable hoops are fixedly provided with protection pads, and the inner walls of the bottoms of the two fixed hoops are positioned on the same horizontal plane.

Preferably, in order to make the rotation of the positioning ring more reliable, the rear sides of the three mounting blocks positioned on the same side are provided with arc-shaped sliding grooves, the front side of the positioning ring is fixedly provided with an annular rail, and the front side of the annular rail extends to the inside of the three arc-shaped sliding grooves corresponding to the annular rail and is in sliding connection with the three arc-shaped sliding grooves.

The utility model has the advantages that: the specifications of the positioning hole, the cavity, the rotating motor, the fixed clamp of the positioning cylinder and the movable clamp can be selected according to actual use, the second welding plate is obtained by rightwards shifting the first welding plate, when a pipeline to be repaired and manufactured by a ship needs to be welded, one end, close to each other, of each of two pipelines to be repaired and manufactured by the ship firstly penetrates through the two positioning holes respectively, the bottoms of the two pipelines to be repaired and manufactured by the ship are closely attached to a protection pad at the top of the corresponding fixed clamp respectively, the two pipelines to be repaired and manufactured by the ship are closely attached together, then the two positioning cylinders are synchronously started, the two movable clamps move downwards along with the output shafts of the two positioning cylinders, the two pipelines to be repaired and manufactured by the two movable clamps and the two fixed clamps are utilized to position, after the positioning is finished, the pipelines to be repaired and manufactured by the two ships are welded manually or mechanically, after the upper semicircle of the pipelines to be repaired and manufactured by the two ships is welded, the two rotating motors are synchronously started to enable the two driving gears to rotate, the two driving gears are respectively meshed with the two driven gears, linkage of the driving gears, the driven gears and the positioning rings can be achieved, the two positioning rings can drive the positioned two ship repair pipelines to rotate by one hundred eighty degrees, and welding can be continuously carried out;

in order to solve the problem that the positioning ring is inconvenient to stably rotate, the three mounting blocks are connected with the annular rail in a non-separable sliding manner through the annular rail and the three mounting blocks, so that the positioning ring can be stably positioned, and the annular rail is not a key point and is not shown;

in order to solve the problem that not convenient to fix a position the pipeline that not unidimensional boats and ships were built, through the location cylinder that sets up with move the clamp, can adjust the longitudinal position who moves the clamp, and then be convenient for fix a position the pipeline that not unidimensional boats and ships were built, application scope is wide.

Drawings

Fig. 1 is a perspective view of a part of a pipeline welding and positioning tool for ship repair and construction according to the present invention;

fig. 2 is a schematic view of a front view structure of a pipe welding and positioning tool for ship repair and building provided by the present invention;

fig. 3 is a side view of a positioning ring structure of a pipe welding and positioning tool for ship repair and construction provided by the present invention;

fig. 4 is the utility model provides a part A of the structure enlarged schematic diagram in fig. 2 of a pipeline welding position frock for boats and ships are repaiied and are made.

In the figure: 1. welding a base; 2. welding a plate I; 3. welding the plate II; 4. positioning holes; 5. a chamber; 6. mounting a block; 7. a positioning ring; 8. a driven gear; 9. fixing a clamp; 10. a rotating electric machine; 11. a drive gear; 12. a communicating hole; 13. positioning the air cylinder; 14. moving the clamp; 15. a pad.

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.

Example one

Referring to fig. 1-4, a pipeline welding and positioning tool for ship repair and construction comprises a welding seat 1, a first welding plate 2 and a second welding plate 3 are fixedly installed at the top of the welding seat 1, the first welding plate 2 and the second welding plate 3 are arranged on the left and right sides, positioning holes 4 are formed in the left sides of the first welding plate 2 and the second welding plate 3, the two positioning holes 4 are in consistent specification, the two positioning holes 4 are coaxially arranged, chambers 5 are arranged on the first welding plate 2 and the second welding plate 3, the specifications and positions of the two chambers 5 are consistent, positioning rings 7 are rotatably installed inside the two positioning holes 4, the positioning rings 7 can rotate inside the positioning holes 4, fixing clamps 9 are fixedly installed on the inner walls of the bottoms of the two positioning rings 7, the fixing clamps 9 are arranged in an arc shape and are used for positioning a pipeline repaired and constructed by a ship, positioning cylinders 13 are fixedly installed on the inner walls of the tops of the two positioning rings 7, and the bottom of the output shaft of the two positioning cylinders 13 is fixedly provided with a movable hoop 14, the specification of the positioning cylinders 13 can be selected according to the actual application, the movable hoop 14 can move up and down along with the output shaft of the positioning cylinders 13 to position the pipeline repaired and manufactured by ships with different sizes, the two movable hoops 14 are respectively positioned right above the corresponding fixed hoops 9, the two positioning rings 7 are respectively connected with a rotating component in a transmission way, in order to adjust the welding position timely, the rotating component comprises a rotating motor 10 and two driving gears 11, the number of the rotating motor 10 and the number of the driving gears 11 are respectively two, the specification of the rotating motor 10 can be respectively installed in the two cavities 5 according to the actual application, the rear sides of the two rotating motors 10 are respectively fixedly installed on the inner walls of the rear sides of the corresponding cavities 5, and the two driving gears 11 are respectively fixedly sleeved on the outer sides of the output shafts of the corresponding rotating motors 10, drive gear 11 can follow the output shaft of rotating electrical machines 10 and rotate, and two drive gears 11 are connected with its corresponding holding ring 7 transmission respectively, in order to promote driven stability, intercommunicating pore 12 has all been seted up on the bottom inner wall of two cavities 5, intercommunicating pore 12 is rather than corresponding locating hole 4 being linked together, the bottom of two drive gears 11 runs through rather than corresponding intercommunicating pore 12 respectively and extends to rather than corresponding inside of locating hole 4 respectively, drive gear 11 can free rotation in rather than corresponding intercommunicating pore 12, the fixed cover of all being equipped with driven gear 8 in the outside of two holding rings 7, two driven gear 8 mesh rather than corresponding drive gear 11 respectively, drive gear 11 and driven gear 8 can not appear the condition of disengaging.

Example two

The following further improvements are made on the basis of the first embodiment:

in the utility model, in order to limit the positioning ring 7, the inner wall of the positioning hole 4 is fixedly provided with three mounting blocks 6, the number of the mounting blocks 6 is three, the three mounting blocks 6 are symmetrically arranged at the circle center of the positioning hole 4, the mounting blocks 6 are used for limiting the positioning ring 7, the rear sides of the three mounting blocks 6 are movably connected with the front sides of the positioning rings 7 corresponding to the mounting blocks, the rear sides of the mounting blocks 6 and the front sides of the positioning rings 7 can not be separated, in order to protect the pipeline repaired by the ship, the bottom inner walls of the two fixed clamps 9 and the top inner walls of the two movable clamps 14 are fixedly provided with the protection pads 15, the bottom inner walls of the two fixed clamps 9 are positioned on the same horizontal plane, the protection pads 15 are used for welding protection of the pipeline repaired by the ship, in order to ensure that the positioning ring 7 can rotate more reliably, the rear sides of the three mounting blocks 6 positioned on the same side are all provided with arc chutes, the front side of the positioning ring 7 is fixedly provided with an annular track, the front side of the annular track extends to the inside of the three arc-shaped sliding grooves corresponding to the annular track and is in sliding connection with the three arc-shaped sliding grooves, and the annular track and the arc-shaped sliding grooves cannot be separated.

In the utility model, when the pipeline for repairing and manufacturing the ship is required to be welded, firstly, one end of the two pipelines for repairing and manufacturing the ship, which is close to each other, respectively passes through the two positioning holes 4, the bottoms of the two pipelines for repairing and manufacturing the ship are respectively closely attached to the protection pads 15 at the tops of the corresponding fixed clamps 9, the two pipelines for repairing and manufacturing the ship are closely attached to each other, then the two positioning cylinders 13 are synchronously started, the two movable clamps 14 can move downwards along with the output shafts of the two positioning cylinders 13, the two pipelines for repairing and manufacturing the ship are positioned by using the two movable clamps 14 and the two fixed clamps 9, after the positioning is finished, the pipelines for repairing and manufacturing the ship are welded manually or mechanically, after the upper semicircle welding of the pipelines for repairing and manufacturing the two ships is finished, the two rotating motors 10 are synchronously started, so that the two driving gears 11 rotate, because the two driving gears 11 are respectively engaged with the two driven gears 8, can realize drive gear 11, driven gear 8 and holding ring 7's linkage, two holding rings 7 can drive two boats and ships after the location and repair the rotatory one hundred eighty degrees of pipeline of making, continue to weld can, than the conventional pipeline welding location frock that is used for boats and ships to repair and make, not only can be stable fix a position the pipeline of making to boats and ships, can also the rotatory welding position of adjusting the pipeline of repairing and making of boats and ships, reduced the welded degree of difficulty, promoted welded efficiency.

In the description of the present application, it should be noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected" and "connected" should be construed broadly, and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediary, and a communication 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 according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A pipeline welding positioning tool for ship repair and construction comprises a welding seat (1), wherein a first welding plate (2) and a second welding plate (3) are fixedly installed at the top of the welding seat (1), and the pipeline welding positioning tool is characterized in that positioning holes (4) are formed in the left sides of the first welding plate (2) and the second welding plate (3), chambers (5) are arranged on the first welding plate (2) and the second welding plate (3), positioning rings (7) are rotatably installed inside the two positioning holes (4), fixed clamps (9) are fixedly installed on the inner walls of the bottoms of the two positioning rings (7), positioning cylinders (13) are fixedly installed on the inner walls of the tops of the two positioning rings (7), movable clamps (14) are fixedly installed at the bottoms of output shafts of the two positioning cylinders (13), and the two movable clamps (14) are respectively located right above the fixed clamps (9) corresponding to the two positioning cylinders, the two positioning rings (7) are both in transmission connection with a rotating component.

2. The pipe welding and positioning tool for ship repair and construction as claimed in claim 1, wherein the rotating assembly comprises two rotating motors (10) and two driving gears (11), the rear sides of the two rotating motors (10) are fixedly mounted on the inner walls of the rear sides of the corresponding chambers (5), the two driving gears (11) are fixedly sleeved on the outer sides of the output shafts of the corresponding rotating motors (10), and the two driving gears (11) are in transmission connection with the corresponding positioning rings (7).

3. The pipe welding and positioning tool for ship repair and construction as claimed in claim 2, wherein the inner walls of the bottoms of the two chambers (5) are provided with communication holes (12), the bottoms of the two driving gears (11) respectively penetrate through the corresponding communication holes (12) and respectively extend into the corresponding positioning holes (4), the outer sides of the two positioning rings (7) are respectively fixedly sleeved with driven gears (8), and the two driven gears (8) are respectively meshed with the corresponding driving gears (11).

4. The pipeline welding and positioning tool for ship repair and construction according to claim 1, wherein the inner wall of the positioning hole (4) is fixedly provided with three mounting blocks (6), the three mounting blocks (6) are symmetrically arranged at the circle center of the positioning hole (4), and the rear sides of the three mounting blocks (6) are movably connected with the front sides of the positioning rings (7) corresponding to the mounting blocks.

5. The pipe welding and positioning tool for ship repair and construction as claimed in claim 1, wherein protection pads (15) are fixedly mounted on the bottom inner walls of the two fixed clamping bands (9) and the top inner walls of the two movable clamping bands (14), and the bottom inner walls of the two fixed clamping bands (9) are located on the same horizontal plane.

6. The pipe welding and positioning tool for ship repair and construction according to claim 4, wherein the rear sides of the three mounting blocks (6) on the same side are provided with arc-shaped sliding grooves, the front side of the positioning ring (7) is fixedly provided with an annular rail, and the front side of the annular rail extends to the inside of the three arc-shaped sliding grooves corresponding to the annular rail and is in sliding connection with the three arc-shaped sliding grooves.