CN219561878U

CN219561878U - Auxiliary device for long-distance pipeline welding

Info

Publication number: CN219561878U
Application number: CN202320095847.7U
Authority: CN
Inventors: 姜健; 魏高优; 韩春阳; 刘宴伟; 张晓明; 肖辉茹; 刘艳婷
Original assignee: China Construction First Group Corp Ltd; China Construction First Bureau Group Installation Engineering Co Ltd
Current assignee: China Construction First Group Corp Ltd; China Construction First Bureau Group Installation Engineering Co Ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-08-22
Anticipated expiration: 2033-02-01

Abstract

An auxiliary device for long-distance pipeline welding belongs to the technical field of pipeline welding construction, and comprises four groups of steel structure pendants which are hung on a steel beam of a steel structure pipe frame and are distributed in a matrix, a cross-connection rod which is connected between two groups of steel structure pendants positioned on opposite sides in a cross-connection mode, and a springboard which is connected between the two cross-connection rods in a gap lap joint mode. The steel structure pendant is whole H shape, including horizontal channel-section steel, a pair of H shaped steel stand of welding in channel-section steel lower surface both ends and a pair of steel square ring of welding in a pair of H shaped steel stand lower surface, the annular ring of a pair of steel square ring is relative. The cross-connection rod comprises square steel and limiting blocks welded on the upper surface of the square steel in pairs. The utility model solves the problems of complex installation and disassembly and large requirements on manpower and material resources of the pipeline high-altitude welding supporting device.

Description

Auxiliary device for long-distance pipeline welding

Technical Field

The utility model belongs to the technical field of pipeline welding construction, and particularly relates to an auxiliary device for long-distance pipeline welding.

Background

In the process of pipeline welding operation on a steel structure pipe rack, the height exceeds 2 meters, namely, the high-altitude operation is carried out, a scaffold or a portal frame is required to be erected on the periphery of the steel structure pipe rack in the traditional process, then a gangway is laid, a welder can only carry out the pipeline welding operation in a limited space when standing on the gangway, and if the steel structure pipe rack is longer, the scaffold can be installed and dismantled for many times, so that the construction progress is prolonged and the labor cost is increased.

Disclosure of Invention

The utility model aims to provide an auxiliary device for long-distance pipeline welding, which solves the problems of complex installation and disassembly of a pipeline high-altitude welding supporting device and large requirements on manpower and material resources.

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

an auxiliary device for long-distance pipeline welding comprises four groups of steel structure pendants which are hung on steel beams of a steel structure pipe frame and are distributed in a matrix, a cross-connection rod which is connected between two groups of steel structure pendants positioned on opposite sides in a cross-connection mode, and a springboard which is connected between the two cross-connection rods in a gap lap joint mode.

The steel structure pendant is whole H shape, including horizontal channel-section steel, a pair of H shaped steel stand of welding in channel-section steel lower surface both ends and a pair of steel square ring of welding in a pair of H shaped steel stand lower surface, the annular ring of a pair of steel square ring is relative.

The cross-connection rod comprises square steel and limiting blocks welded on the upper surface of the square steel in pairs.

Further preferred technical scheme: the channel steel opening is upward.

Further preferred technical scheme: the two ends of the springboard are erected between the paired limiting blocks on the penetrating rod.

Further preferred technical scheme: the limiting block is a steel block.

Compared with the prior art, the utility model has the following characteristics and beneficial effects:

1. the four groups of steel structure pendants can be hung on the steel beams of the two optional steel structure pipe frames, are convenient to install and detach and easy to operate, and solve the problems that the construction progress is affected and the labor cost is increased due to the fact that the pipe frames are longer in requirement, and the scaffold or the portal frame is installed, detached, reinstalled and the like in the traditional process.

2. The two cross-connection rods with the limiting blocks freely penetrate through the steel square ring of the steel structure hanging piece, and other connection modes such as a fastener, bolting and the like are not needed, so that the overall stability of the steel structure hanging piece can be ensured.

3. Two square steels with limiting members can be provided with a plurality of springboards, so that welding personnel can conveniently stand at proper and safe positions to perform pipeline welding operation, dead angles are avoided, welding operation in a limited space by the traditional process is avoided, and working efficiency is improved.

Drawings

Fig. 1 is a perspective view of an auxiliary device for long distance pipe welding of the present utility model.

Fig. 2 is a plan view of an auxiliary device for long distance pipe welding of the present utility model.

Fig. 3 is an elevation view of an auxiliary device for long distance pipe welding of the present utility model.

Reference numerals: 1-steel structure hanging parts, 2-penetrating connecting rods, 3-springboards, 4-steel beams, 5-pipelines to be welded, 1.1-channel steel, 1.2-H-shaped steel upright posts, 1.3-steel square rings, 2.1-square steel and 2.2-limiting blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the auxiliary device for welding long-distance pipelines of the utility model comprises four groups of steel structure pendants 1 which are hung on steel beams 4 of a steel structure pipe frame and are distributed in a matrix, a cross-connection rod 2 which is connected between two groups of steel structure pendants 1 positioned at opposite sides in a cross-connection mode, and a springboard 3 which is connected between the two cross-connection rods 2 in a cross-connection mode at intervals.

The steel structure hanging piece 1 is integrally H-shaped and comprises a horizontal channel steel 1.1, a pair of H-shaped steel upright posts 1.2 welded at two ends of the lower surface of the channel steel and a pair of steel square rings 1.3 welded on the lower surface of the pair of H-shaped steel upright posts, wherein annular holes of the pair of steel square rings are opposite.

The opening of the channel steel 1.1 is upward.

The penetrating rod 2 comprises square steel 2.1 and limiting blocks 2.2 welded on the upper surface of the square steel and arranged in pairs.

The limiting block 2.2 is a steel block.

The two ends of the springboard 3 are erected between the paired limiting blocks on the cross-connection rod 2.

The steel structure hanging piece is convenient to install and detach, labor cost of a shelf worker is greatly reduced, inserted square steel and the built springboard are easy to take materials locally, connecting pieces such as fasteners are not needed, the overall stability of the hanging piece can be guaranteed, the steel structure hanging piece is safe and effective, construction efficiency is improved, the springboard can be built and fixed on the square steel at will, welding space is increased, pipeline welding operation is more flexible and safer, materials are saved, and labor cost of installation and detachment is reduced.

The utility model has the advantages of simple structure, easy operation, easy local material taking of the used materials, improvement of labor rate of workers, acceleration of construction progress, cost reduction and synergy; the phenomena of labor waste, limited welding space and the like caused by the installation and the disassembly of a scaffold or a portal frame used in the traditional process are avoided.

The installation and use process of the utility model comprises the following steps:

and 1, hanging four groups of steel structure hanging parts 1 on steel beams of two optional steel structure pipe frames, and arranging the four groups of steel structure hanging parts in a matrix.

2, respectively connecting the two connecting rods 2 between the steel square rings 1.3 of the two groups of steel structure pendants 1 positioned on the same side.

3, erecting the springboards 3 between the paired limiting blocks 2.2 at the corresponding positions on the two penetrating rods 2, and arranging a plurality of springboards 3 at intervals.

4, welding personnel stand on the proper and safe position on the springboard 3 to perform welding operation of the pipeline 5 to be welded, no dead angle exists, welding operation in a limited space in the traditional process is avoided, and the working efficiency is improved.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. An auxiliary device for long-distance pipeline welding, which is characterized in that: the steel structure pipe rack comprises four groups of steel structure pendants (1) which are hung on steel beams of the steel structure pipe rack and distributed in a matrix, cross-connection rods (2) which are connected between the two groups of steel structure pendants (1) positioned at opposite sides in a cross-connection mode, and springboards (3) which are connected between the two cross-connection rods (2) in a spaced and overlapping mode;

the steel structure hanging piece (1) is integrally H-shaped and comprises a horizontal channel steel (1.1), a pair of H-shaped steel upright posts (1.2) welded at two ends of the lower surface of the channel steel and a pair of steel square rings (1.3) welded on the lower surface of the pair of H-shaped steel upright posts, wherein the annular holes of the pair of steel square rings are opposite;

the penetrating rod (2) comprises square steel (2.1) and limiting blocks (2.2) welded on the upper surface of the square steel in a pair mode.

2. The auxiliary device for long distance pipe welding according to claim 1, wherein: the opening of the channel steel (1.1) is upward.

3. The auxiliary device for long distance pipe welding according to claim 1, wherein: two ends of the springboard (3) are erected between the paired limiting blocks on the cross-connection rod (2).

4. The auxiliary device for long distance pipe welding according to claim 1, wherein: the limiting block (2.2) is a steel block.