Pipeline installation portal
Technical Field
The utility model relates to the technical field of pipeline installation, in particular to a pipeline installation portal frame.
Background
In the construction industry of China, the pipeline installation engineering plays an important role. With the increase of high-rise buildings and large public facilities, the complexity of pipeline systems is continuously improved, and the requirements for pipeline installation are also higher and higher. The traditional pipeline installation mode has certain limitations, such as low installation efficiency, manual lifting and use, poor safety, large occupied space of the traditional tool, and the like. Therefore, the development of the efficient, safe and space-saving pipeline installation portal has important significance.
Disclosure of utility model
The utility model aims to provide a pipeline installation portal frame, which solves the problems of the prior art, realizes movable and adjustable pipeline installation and is convenient for installation operation at different angles and heights.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The pipeline installation portal comprises a vertical rod, wherein I-steel is installed at the top end of the vertical rod, inclined supporting rods are installed on the inner sides of the I-steel and the vertical rod, and a hoisting mechanism is installed on the lower side of the I-steel;
The hoisting mechanism comprises a pulley, the pulley is slidably arranged on the I-steel, a hoist is fixedly arranged on the lower side of the pulley, a lifting hook is arranged on the lower side of the hoist, and a clamping mechanism is arranged on the lower side of the lifting hook;
The clamping mechanism comprises a lifting ring, an upper fixing ring is fixedly arranged on the lower side of the lifting ring, and a lower fixing ring is arranged on the lower side of the upper fixing ring in a matched manner through a screw rod.
As a further improvement of the utility model, the bottom end of the vertical rod is provided with a cross rod, and two sides of the vertical rod are fixedly provided with side rods.
As a further improvement of the utility model, the bottom end of the cross rod is provided with a rolling wheel.
As a further improvement of the utility model, the top end of the upper fixing ring is provided with a hanging ring, and the hanging hook is movably connected with the clamping mechanism through a steel wire rope.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, the I-steel is installed in cooperation with the installation winch, the hoisting mechanism is driven by the winch, and the pipeline to be installed is hoisted to the installation position by the hoisting mechanism driven by the winch, so that the problem that the pipeline is manually pulled up by a rope in the past is solved.
(2) The utility model adopts the triangular support frame structure formed by the vertical rods, the side rods and the inclined stay bars, so that the whole structure of the utility model is stable and reliable.
(3) According to the utility model, the upper fixing ring and the lower fixing ring of the hoisting mechanism are connected through the screw rod and the nut, so that the pipeline to be hoisted can be fastened, and the safety is greatly improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a left side view of the present utility model;
fig. 3 is a schematic structural view of a clamping mechanism according to the present utility model.
In the figure, 1, a vertical rod, 11, a roller, 12, an inclined strut, 2, I-steel, 3, a hoisting mechanism, 31, a pulley, 32, a winch, 33, a lifting hook, 4, a side rod, 5, a clamping mechanism, 51, a lower fixing ring, 52, a screw, 53, an upper fixing ring, 54, a lifting ring and 6, a cross rod;
Detailed Description
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other.
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
As shown in fig. 1, 2 and 3, the pipeline installation portal comprises a vertical rod 1, wherein an I-steel 2 is installed at the top end of the vertical rod 1, an inclined strut 12 is installed on the inner sides of the I-steel 2 and the vertical rod 1, and a hoisting mechanism 3 is installed on the lower side of the I-steel 2;
The hoisting mechanism 3 comprises a pulley 31, the pulley 31 is slidably mounted on the I-steel 2, a hoist 32 is fixedly mounted on the lower side of the pulley 31, a lifting hook 33 is mounted on the lower side of the hoist 32, and a clamping mechanism 5 is arranged on the lower side of the lifting hook 33;
The clamping mechanism 5 comprises a lifting ring 54, an upper fixing ring 53 is fixedly arranged on the lower side of the lifting ring 54, and a lower fixing ring 51 is arranged on the lower side of the upper fixing ring 53 in a matched mode through a screw 52.
The bottom of the vertical rod 1 is provided with a cross rod 6, and two sides of the vertical rod 1 are fixedly provided with side rods 4.
And the bottom end of the cross rod 6 is provided with a roller 11.
The lifting hook 33 is movably connected with the clamping mechanism 5 through a steel wire rope.
The working principle of the utility model is as follows:
First, a pipe to be installed is placed on the slinger 54 of the gripping mechanism 5, and is fixed by the upper fixing ring 53 and the lower fixing ring 51. Then, the hoist 32 is started to cause the wire rope to lift the pipe by pulling the hook 33 through the pulley 31. In the lifting process, the vertical rod 1, the cross rod 6 and the side rods 4 form a stable supporting structure together, so that the stability of the portal frame is ensured. When the pipe reaches a predetermined height, the hoist 32 is stopped, and the pipe is suspended in the air.
Then, the rollers 11 are operated to move the entire gantry in the horizontal direction to carry the pipe to the installation position. The diagonal brace 12 acts to increase the stability of the mast during movement. After the installation position is reached, the pipeline is lowered by the winch. By adjusting the screw 52, the gripping mechanism 5 is released, the pipe is slowly lowered and installed. Finally, the position of the portal frame is adjusted, and the installation work of the next pipeline is carried out. In the whole process, the pipeline installation portal realizes the lifting, transportation and installation of the pipeline, improves the construction efficiency and reduces the labor intensity.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.