CN215747563U

CN215747563U - Pipeline weldment work platform suitable for many pipe diameters

Info

Publication number: CN215747563U
Application number: CN202121259626.6U
Authority: CN
Inventors: 乔鹏; 周玉国; 陈典龙; 王兆淼; 陈助; 韩普昌
Original assignee: China Yangtze Power Co Ltd
Current assignee: China Yangtze Power Co Ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-02-08
Anticipated expiration: 2031-06-07

Abstract

The utility model provides a pipeline welding workbench applicable to multiple pipe diameters, which comprises a support frame and a V-shaped working groove arranged on the support frame, wherein a gap adjusting block is arranged on the upper side of the V-shaped working groove. The workbench can be suitable for welding pipelines with various pipe diameters, and can ensure the centering between two sections of pipes to be welded and the uniform gap between grooves.

Description

Pipeline weldment work platform suitable for many pipe diameters

Technical Field

The utility model belongs to the field of welding auxiliary equipment, and particularly relates to a pipeline welding workbench suitable for multiple pipe diameters.

Background

At present, electromechanical equipment installation work in many industries comprises a large amount of pipeline assembling and welding work. Many pipelines belong to pressure pipelines, and the quality of welding and welding has a great influence on the safety and stability of equipment, and once a fault occurs, human casualties can be caused. In addition, the aesthetic property of the welding of the exposed pipe has great influence on the overall appearance quality of the equipment, and the requirement on accurate opening alignment and high concentricity meets the requirements on transverse flatness and vertical direction as much as possible. At present, common pipeline welding operations exist as follows:

the operation platform with good centering performance and positioning performance is complex, occupies large space and has high cost.

The simple platform has poor centering performance and positioning performance.

In addition, many construction units rely on the manual mouth alignment of workman, hardly accomplish higher precision, need many people to cooperate to accomplish moreover, waste manpower resources, efficiency is not high.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide a pipeline welding workbench suitable for multiple pipe diameters, which can be suitable for welding pipelines with multiple pipe diameters, and can ensure the centering between two sections of pipes to be welded and the uniform gap between grooves.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: the utility model provides a pipeline weldment work platform suitable for many pipe diameters, includes support frame and sets up "V" shape work groove on the support frame, and "V" shape work groove upside is equipped with clearance adjusting block.

In a preferable scheme, an installation groove matched with the clearance adjusting block is formed in the upper side of the V-shaped working groove.

In the preferred scheme, the device also comprises a variable diameter cushion block and an equal diameter cushion block which are arranged on the V-shaped working groove, the bottoms of the variable diameter cushion block and the equal diameter cushion block are V-shaped bulges matched with the V-shaped working groove, and the upper sides of the variable diameter cushion block and the equal diameter cushion block are provided with placing grooves matched with the variable diameter pipe and the equal diameter pipe respectively.

In the preferred scheme, the bottom of the reducing cushion block is provided with a handle, the V-shaped working groove is provided with an adjusting groove hole for the handle to pass through, two ends of the adjusting groove hole are provided with locking devices for locking the handle, each locking device comprises a locking plate arranged at the bottom of the V-shaped working groove, and each locking plate is provided with a locking bolt.

In the preferred scheme, the support frame includes the base, and base upside and "V" shape working groove bottom all are equipped with adjusting screw, adjusting screw and nut cooperation, two nut fixed connection.

The utility model provides a pipeline welding workbench suitable for multiple pipe diameters, and the device can automatically center a straight pipe to be welded through the design of a V-shaped working groove. The V-shaped working groove is suitable for pipeline welding work of various pipe diameters, and the gap between grooves is ensured to be uniform by arranging the gap adjusting block. Aiming at the welding operation between the straight pipe and the reducing pipe, the specially designed reducing cushion block and the constant diameter cushion block can assist in completing centering adjustment. The device is simple in integral assembly and convenient and fast to operate during installation.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of a preferred construction;

FIG. 3 is a top view of FIG. 2;

FIG. 4 is a schematic structural view of the supporting frame;

in the figure: the adjustable-diameter support comprises a support frame 1, a V-shaped working groove 2, a gap adjusting block 3, a reducing cushion block 4, an equal-diameter cushion block 5, a locking plate 6, a locking bolt 7, a base 101, an adjusting screw rod 102, a nut 103, an installation groove 201, an adjusting groove hole 202 and a handle 401.

Detailed Description

As shown in figure 1, the pipeline welding workbench suitable for multiple pipe diameters comprises a support frame 1 and a V-shaped working groove 2 arranged on the support frame 1, wherein the V-shaped working groove 2 has high straightness, and a gap adjusting block 3 is arranged on the upper side of the V-shaped working groove 2.

In the welding work of straight pipes with equal diameters, a straight pipe to be welded is processed into a welding groove and placed in the V-shaped working groove 2, so that the straight pipe can be automatically centered.

In order to ensure that the pipe fittings at two ends which are butt-welded can be completely welded, a proper gap is reserved between the grooves, the groove of the pipe fitting with the welded pipe should face the groove gap adjusting block 3 and be tightly attached to the groove gap adjusting block in the using process of the device, and the gap value between the grooves is the thickness value of the gap adjusting block 3.

In the positioning welding process of the straight pipe-straight pipe welding work with the equal diameter, the coaxiality between two sections of straight pipes to be welded and the uniform gap between grooves can be ensured.

Preferably, the upper side of the V-shaped working groove 2 is provided with an installation groove 201 matched with the clearance adjusting block 3. Through realize the location and the fixed of clearance adjusting block 3 in inserting clearance adjusting block 3 in mounting groove 201, the thickness of clearance adjusting block 3 can be according to the required groove clearance size of welding and process the adjustment.

Preferably, as shown in fig. 2 to 3, the device further comprises a reducing cushion block 4 and an equal-diameter cushion block 5 which are arranged on the V-shaped working groove 2, the reducing cushion block 4 and the equal-diameter cushion block 5 are respectively arranged on two sides of the gap adjusting block 3, the bottoms of the reducing cushion block 4 and the equal-diameter cushion block 5 are V-shaped protrusions matched with the V-shaped working groove, and the upper sides of the reducing cushion block 4 and the equal-diameter cushion block 5 are respectively provided with a placing groove matched with the reducing pipe and the equal-diameter pipe.

In the positioning welding procedure of the straight pipe-reducer union welding operation, the reducer union is supported by the reducer cushion block 4, so that the reducer union and the straight pipe section are coaxial.

Preferably, the bottom of the reducing cushion block 4 is provided with a handle 401, the V-shaped working groove 2 is provided with an adjusting groove hole 202 for the handle 401 to pass through, two ends of the adjusting groove hole 202 are provided with locking devices for locking the handle 401, each locking device comprises a locking plate 6 arranged at the bottom of the V-shaped working groove 2, and each locking plate 6 is provided with a locking bolt 7.

The handle 401 is clamped and fixed through the two locking bolts 7, and the reducing cushion block 4 is fixed. The locking device can prevent the reducing cushion block 4 from sliding in the operation process, realize locking and avoid dislocation between the reducing joint and the straight pipe section caused by misoperation of the reducing cushion block 4 in the operation process. Meanwhile, the change and the position adjustment of the reducing cushion block 4 are facilitated.

Preferably, as shown in fig. 4, the support frame 1 includes a base 101, the upper side of the base 101 and the bottom of the V-shaped working groove 2 are both provided with an adjusting screw 102, the adjusting screw 102 is matched with a nut 103, and the two nuts 103 are fixedly connected.

The height of the support frame 1 is adjusted by rotating the adjusting screw 102 connected with the base 101, so that the height of the whole workbench is adjusted.

The device can automatically center the straight pipe to be welded through the design of the V-shaped working groove 2, and the specially designed reducing cushion block 4 and the equal-diameter cushion block 5 can assist in completing centering adjustment aiming at the welding operation between the straight pipe and reducing. The centering performance is improved, namely the quality and the aesthetic property of pipeline welding are improved to a certain extent. The V-shaped working groove 2 is suitable for pipeline welding work with various pipe diameters, and the designed support frame 1 can be adjusted in height within a certain range, so that the use requirements of different operators can be met. Meanwhile, the device is simple in integral assembly and convenient and fast to operate during installation.

Claims

1. The utility model provides a pipeline weldment work platform suitable for many pipe diameters which characterized in that: comprises a support frame (1) and a V-shaped working groove (2) arranged on the support frame (1), wherein a gap adjusting block (3) is arranged on the upper side of the V-shaped working groove (2).

2. A pipeline welding workbench suitable for multiple pipe diameters according to claim 1, wherein: the upper side of the V-shaped working groove (2) is provided with a mounting groove (201) matched with the clearance adjusting block (3).

3. A pipeline welding workbench suitable for multiple pipe diameters according to claim 1, wherein: the novel pipe joint is characterized by further comprising a variable diameter cushion block (4) and an equal diameter cushion block (5) which are placed on the V-shaped working groove (2), wherein the bottoms of the variable diameter cushion block (4) and the equal diameter cushion block (5) are V-shaped protrusions matched with the V-shaped working groove, and the upper sides of the variable diameter cushion block (4) and the equal diameter cushion block (5) are provided with placing grooves matched with a variable diameter pipe and an equal diameter pipe respectively.

4. A pipeline welding workbench suitable for multiple pipe diameters according to claim 3, wherein: the handle (401) is arranged at the bottom of the reducing cushion block (4), the adjusting slotted hole (202) for the handle (401) to pass through is formed in the V-shaped working groove (2), locking devices for locking the handle (401) are arranged at two ends of the adjusting slotted hole (202), each locking device comprises a locking plate (6) arranged at the bottom of the V-shaped working groove (2), and a locking bolt (7) is arranged on each locking plate (6).

5. A pipeline welding workbench suitable for multiple pipe diameters according to claim 1, wherein: the support frame (1) comprises a base (101), wherein adjusting screw rods (102) are arranged on the upper side of the base (101) and at the bottom of the V-shaped working groove (2), the adjusting screw rods (102) are matched with nuts (103), and the two nuts (103) are fixedly connected.