CN219259386U

CN219259386U - Rail beam set for large-caliber pipeline installation

Info

Publication number: CN219259386U
Application number: CN202222909697.7U
Authority: CN
Inventors: 陈健康; 李小明; 卢志扬; 查伟国; 谢攀; 吴鹏博; 王德武
Original assignee: Third Construction Co Ltd of China Construction Third Engineering Division
Current assignee: Third Construction Co Ltd of China Construction Third Engineering Division
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-06-27
Anticipated expiration: 2032-11-02

Abstract

The utility model belongs to the technical field of pipeline installation, and particularly provides a track beam set for large-caliber pipeline installation, which comprises at least one gate-type track beam, wherein the gate-type track beam comprises a track cross beam, a left upright post and a right upright post; the left upright post and the right upright post are respectively vertical and detachably connected to two ends of the track cross beam; the track cross beam is provided with a lifting device; the lifting device can move transversely on the rail cross beam. The track beam set provided by the utility model is mainly used for transporting the large-caliber pipeline in place in the vertical and horizontal directions in the overhead laying process, has a simple structure and is convenient to construct, can be directly welded and assembled by utilizing the H-shaped steel of the pipe rack on site, can randomly change the installation height according to the actual condition on site, can be simultaneously provided with a plurality of gate-type track beams according to the requirement, and solves the problem that large-caliber pipeline installation cannot be realized in limited spaces such as wharfs, power stations, machine rooms and the like by large-scale machines such as conventional cranes, pipe cranes and the like.

Description

Rail beam set for large-caliber pipeline installation

Technical Field

The utility model belongs to the technical field of pipeline installation, and particularly relates to a track beam set for large-caliber pipeline installation.

Background

In the overhead laying of petrochemical industry pipelines, particularly in the operation and installation process of limited spaces such as existing wharfs and the like, overhead laying of large-caliber DN900 pipelines requires high-altitude assembly welding. The accuracy and stability requirements for the pipeline in place are high. And under the condition that the existing wharf and other limited spaces exist, the large-scale machines such as a conventional crane, a pipe crane and the like cannot enter the field. The large-caliber pipeline in site is constructed by adopting a ship crane, so that the cost is high, the installation difficulty is high, the progress is slow, the operation period is long, the installation efficiency is low, and the construction is more difficult. Therefore, the track beam set is simple in structure, convenient to construct and convenient for installing the large-caliber pipeline.

Disclosure of Invention

The utility model aims to solve the problems of high cost, high installation difficulty, low efficiency, long period and the like of field installation of large-caliber pipelines in the prior art.

To this end, the utility model provides a rail beam set for large-caliber pipeline installation, comprising at least one gate-type rail beam, wherein the gate-type rail beam comprises a rail cross beam, a left upright post and a right upright post; the left upright post and the right upright post are respectively vertical and detachably connected to two ends of the track cross beam; the track cross beam is provided with a lifting device; the lifting device can move transversely on the rail cross beam.

Specifically, the left upright post is connected with the track cross beam through bolts, and the right upright post is connected with the track cross beam through bolts.

Specifically, the bottom of the left upright post is welded with a steel plate with a bolt hole.

Specifically, H-shaped steel is welded at the bottom of the right upright post.

Specifically, a bracket with a bolt hole is welded above the right upright post; one end of the track beam is connected above the bracket through the bolt hole.

Specifically, the lifting device is an electric hoist.

Specifically, an electric guide rail is arranged on the rail cross beam; the electric hoist transversely moves on the track cross beam through the electric guide rail.

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

the track beam set provided by the utility model is mainly used for transporting the large-caliber pipeline in place in the vertical and horizontal directions in the overhead laying process, has a simple structure and is convenient to construct, can be directly welded and assembled by utilizing the H-shaped steel of the pipe rack on site, can randomly change the installation height according to the actual condition on site, can be simultaneously provided with a plurality of gate-type track beams according to the requirement, and solves the problem that large-caliber pipeline installation cannot be realized in limited spaces such as wharfs, power stations, machine rooms and the like by large-scale machines such as conventional cranes, pipe cranes and the like. Compared with the ship crane, the construction cost is saved, the working efficiency is improved, and the ship crane has popularization and use values. In addition, after the pipeline construction is finished, the track beam set is used for on-site pipe support platform upright posts and frames after being disassembled.

The present utility model will be described in further detail with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic view of a door-type track beam structure of a track beam set for large-caliber pipeline installation provided by the utility model.

Fig. 2 is a schematic diagram of a mounting structure of a left column and a rail cross beam of a door-type rail beam.

Fig. 3 is a schematic view of a right column structure of a door-type track beam provided by the utility model.

Fig. 4 is a schematic view of the mounting structure of the rail cross beam, the left upright post and the right upright post of the door-type rail beam.

Reference numerals illustrate: 1. a rail cross beam; 2. a left upright post; 3. a steel plate; 4. a right column; 5. a bracket; 6. h-shaped steel; 7. an electric guide rail; 8. electric hoist.

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.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "transverse," "longitudinal," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model.

Referring to fig. 1-4, the present utility model provides a track beam set for large caliber pipeline installation, comprising at least one gate-type track beam comprising a track cross beam 1, a left upright 2 and a right upright 4; the left upright post 2 and the right upright post 4 are respectively and vertically and detachably connected to two ends of the track cross beam 1; a lifting device is arranged on the track beam 1; the lifting device can move transversely on the rail cross beam 1. In practical application, the number of the gate-type track beams can be set according to the distance between the pipeline installing supports and the length of the pipeline to be lifted. When the steel bridge connecting device is used, the gate-type track beams are sequentially arranged along the length direction of the pipeline, the bottoms of the left upright posts 2 are fixed on the pipe frame, and the bottoms of the right upright posts 4 are in movable contact with the steel bridge connecting channel or the ground. The lifting device can transversely move on the track cross beam 1, so that the pipeline can be driven to move left and right, and the large-caliber pipeline can be transported in place in the vertical and horizontal directions in the overhead laying process. The track beam set for installing the large-caliber pipeline can be directly welded and assembled into the gate-type track beam by utilizing the H-shaped steel of the field pipe rack, and the gate-type track beam is dismantled for the stand column and the frame of the field pipe rack platform after the pipeline construction is completed.

In order to facilitate the installation and the disassembly of the door-type track beam, the left upright post 2 is connected with the track beam 1, the right upright post 4 is connected with the track beam 1 through bolts.

Further, the bottom of the left upright post 2 is welded with a steel plate 3 with a bolt hole, and the bottom of the left upright post 2 can be fixed on a pipe frame in a manner of steel plate butt clamp and bolt fastening.

Specifically, the bottom of the right upright post 4 is welded with H-shaped steel 6, the bottom of the right upright post 4 is in movable contact with a steel bridge passage or the ground through the H-shaped steel 6, and the length of the H-shaped steel 6 can be selected according to actual needs so as to ensure that the door-shaped track beam is stably erected. Oblique support columns connected with the H-shaped steel 6 can be arranged on two sides of the right upright post 4 so as to increase the stability of the door-shaped track beam in use.

Further, a bracket 5 with a bolt hole is welded above the right upright post 4, and the bracket 5 is arranged in the horizontal direction; one end of the track beam 1 is connected above the bracket 5 through a bolt hole. The bracket 5 is connected with the track beam 1 and the right upright post 4, and the load from the track beam 1 is transmitted, so that the stability is enhanced.

The hoisting device usually adopts an electric hoist 8 with small volume, light dead weight and convenient use. In a refined embodiment, the track beam 1 is provided with an electric guide rail 7; the electric hoist 8 moves transversely on the rail beam 1 through the electric guide rail 7. When the electric hoist is used, the electric hoist 8 lifts the pipeline, and meanwhile, the electric hoist 8 can transversely move on the track beam 1 by virtue of the electric guide rail 7, so that the pipeline can be transported in place in the vertical and horizontal directions.

In summary, the track beam set provided by the utility model is mainly used for transporting the large-caliber pipeline in place in the vertical and horizontal directions in the overhead laying process, has a simple structure and is convenient to construct, the H-shaped steel of the on-site pipe rack can be directly utilized for welding and assembling, the installation height can be arbitrarily changed according to the actual on-site situation, and a plurality of door-shaped track beams can be simultaneously arranged according to the requirement, so that the problem that large-caliber pipeline installation cannot be realized in the limited space of a wharf, a power station, a machine room and the like by a conventional crane, a pipe crane and other large machinery. Compared with the ship crane, the construction cost is saved, the working efficiency is improved, and the ship crane has popularization and use values. In addition, after the pipeline construction is finished, the track beam set is used for on-site pipe support platform upright posts and frames after being disassembled.

The foregoing examples are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model, and all designs that are the same or similar to the present utility model are within the scope of the present utility model.

Claims

1. The track beam set for installing the large-caliber pipeline comprises at least one gate-type track beam, and is characterized by comprising a track cross beam (1), a left upright post (2) and a right upright post (4); the left upright post (2) and the right upright post (4) are respectively and vertically and detachably connected to two ends of the track cross beam (1); a lifting device is arranged on the track cross beam (1); the lifting device can move transversely on the track cross beam (1); the left upright post (2) is connected with the track cross beam (1) and the right upright post (4) is connected with the track cross beam (1) through bolts; a steel plate (3) with a bolt hole is welded at the bottom of the left upright post (2); h-shaped steel (6) is welded at the bottom of the right upright post (4); bracket (5) with bolt holes is welded above the right upright post (4); one end of the track cross beam (1) is connected above the bracket (5) through the bolt hole.

2. A track beam set for large diameter pipeline installation as claimed in claim 1, wherein: the lifting device is an electric hoist (8).

3. A track beam set for large diameter pipeline installation as claimed in claim 2, wherein: an electric guide rail (7) is arranged on the track cross beam (1); the electric hoist (8) transversely moves on the track cross beam (1) through the electric guide rail (7).