Device for lifting pipeline by using vertical hole
Technical Field
The utility model belongs to the technical field of electromechanical installation pipeline lifting, and particularly relates to a device for lifting a pipeline by using a vertical hole.
Background
In the implementation process of the building installation engineering, the situation that the installation of the glass curtain wall is finished and the installation of the electromechanical pipeline is not finished is often caused by the influence of a plurality of objective factors. If the construction elevator is carried, the pipeline is required to be cut off, and a large amount of manpower is consumed. In this case, it is of vital importance to find a way to complete riser pipe installation work with minimal costs.
The existing pipeline lifting device mainly realizes stable lifting of the pipeline through a winch and an adjustable lifting arm, and is mainly used for basements or other occasions needing to lift the pipeline to a certain height. Specifically, the lifting frame is lifted to a required height through the winch. The motor drives the bidirectional threaded rod to rotate, and the distance between the lifting arms is adjusted so as to adapt to pipelines with different lengths. The pipeline is placed on the lifting arm and fixed through the limiting sleeve and the limiting frame, so that the stability of the pipeline is ensured. The lifting device with the structure is stable in the lifting process, but has the problems of complex structure and complex operation.
Disclosure of utility model
The utility model overcomes the defects of the prior art, and provides a device for lifting a pipeline by using a vertical hole, which can realize stable, quick and easier-to-operate pipeline lifting.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
A device for lifting a pipeline by utilizing a vertical hole comprises a pipe bottom end supporting clamping pipe structure, wherein the pipe bottom end supporting clamping pipe structure comprises a main rod, a slidable upright post, a disc base, a top hook and a pipe clamping mechanism, the bottom of the main rod is fixedly connected with the center of the disc base, the slidable upright post is sleeved outside the main rod, a plurality of pairs of first connecting lugs are uniformly distributed at the bottom of the main rod and fixedly connected with the bottom of the main rod, a plurality of second connecting lugs are uniformly distributed on the outer wall of the slidable upright post, one side of each second connecting lug is fixedly connected with the slidable upright post, the positions of each first connecting lug and each second connecting lug correspond to each other, the pipe clamping mechanism comprises a first rotating arm and a second rotating arm, one end of each second connecting lug is hinged with one end of each first rotating arm, one end of each second rotating arm is far away from each first connecting lug is positioned at the edge or outside the disc base, one end of each second rotating arm far away from each first connecting lug is used for being clamped on a groove on the inner wall of the pipeline, one end of each first rotating arm far away from each second connecting lug is hinged with the corresponding second connecting lug, and the top of the main rod is larger than the top of the pipeline, and the top hook of each second rotating the pipeline is hinged with one end of each second rotating arm.
Furthermore, each second connecting lug is hinged with two first rotating arms through bolts, and the two first rotating arms are symmetrically arranged at two sides of the second connecting lug.
Further, one ends of the two first rotating arms far away from the second connecting lugs are hinged with the second rotating arms through bolts.
The second rotating arms are of inverted trapezoid structures, one side of each second rotating arm of each inverted trapezoid structure is provided with a trapezoid bevel edge, the other side of each second rotating arm is provided with a vertical edge, each pair of first connecting lugs is hinged with the vertical edge of one second rotating arm through a bolt, the trapezoid bevel edges of the second rotating arms are located at the edge or the outer side of the disc base, and one ends, far away from the second connecting lugs, of the two first rotating arms are hinged with one ends of the trapezoid bevel edges of the second rotating arms through bolts.
Further, the upper side wall of the main rod is provided with a limiting clamping point for limiting the slidable upright post.
Further, the top of mobile jib is oblate structure and has the trompil, and connecting bolt passes the trompil and is connected with the top couple of U-shaped.
Further, the pipe top shielding structure comprises a conical barrel, the upper bottom and the lower bottom of the conical barrel are both of an open structure, and the conical barrel is detachably connected to the top of the pipeline.
Furthermore, the conical cylinder body is divided into two parts along the axis, one side of the conical cylinder body is connected with the other side of the conical cylinder body by adopting a hinge, and the other side of the conical cylinder body is of an opening structure.
Compared with the prior art, the utility model has the following beneficial effects:
The pipe clamping structure can be used for rapidly positioning the pipe in the lifting process of the pipe, is very convenient to install, can be directly placed on the circular chassis, is more stable in lifting, and is simple in overall structure and convenient to operate. The top anti-blocking structure can protect the top of the pipeline, so that the pipeline is safer in the hoisting process.
Drawings
FIG. 1 is a schematic view of a pipe top blocking structure according to the present utility model;
FIG. 2 is a schematic view of an expanded configuration of a pipe top blocking structure according to the present utility model;
FIG. 3 is a schematic perspective view of a tube bottom end supporting clip tube structure according to the present utility model;
Fig. 4 is a perspective structural view of the device for lifting a pipeline by using a vertical hole in the working process.
In the figure:
1. A conical cylinder; 2, connecting bolts, 3, limiting clamping points, 4, main rods, 5, slidable upright posts, 6, second connecting lugs, 7, first rotating arms, 8, second rotating arms, 9, first connecting lugs, 10, disc bases, 11, top hooks, 12, steel wire ropes, 13, pipelines, 14 and bolts.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail by combining the embodiments and the drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. The following describes the technical scheme of the present utility model in detail with reference to examples and drawings, but the scope of protection is not limited thereto.
Referring to fig. 1 to 4, the present embodiment provides a device for lifting a pipeline by using a vertical hole, which includes a pipe top blocking structure and a pipe bottom supporting clamping structure;
Referring to fig. 1 and 2, the pipe top blocking structure comprises a conical barrel 1, wherein the upper bottom and the lower bottom of the conical barrel 1 are of an open structure, the height of the conical barrel 1 is 350mm, the diameter of the upper bottom is 15mm (used for enabling a steel wire rope 12 to pass through, the diameter of the steel wire rope 12 is 12 mm), the diameter of the lower bottom is 120mm, the diameter of the lower bottom is slightly larger than the diameter of a pipe 13 to be lifted, the conical barrel 1 can be placed at the top of the pipe 13, the anti-collision protection effect is achieved, the conical barrel 1 is divided into two parts, one side of the two parts of the conical barrel 1 is connected through a hinge, and the other side of the conical barrel 1 is of an open structure, so that the pipe is convenient to assemble and disassemble.
Referring to fig. 3, the pipe bottom end supporting pipe clamping structure comprises a main rod 4, a slidable upright post 5, a disc base 10, a top hook 11 and a pipe clamping mechanism, wherein the bottom of the main rod 4 is welded with the center of the disc base 10, and the slidable upright post 5 is sleeved outside the main rod 4 and can slide up and down relative to the main rod 4. The bottom of the main rod 4 is uniformly provided with three pairs of first connecting lugs 9, the three pairs of first connecting lugs 9 are welded with the bottom of the main rod 4, three second connecting lugs 6 are uniformly arranged on the outer wall of the slidable upright 5, one side of each second connecting lug 6 is welded with the slidable upright 5, the positions of the first connecting lugs 9 and the positions of the second connecting lugs 6 correspond to each other, the pipe clamping mechanism comprises a first rotating arm 7 and a second rotating arm 8, each second connecting lug 6 is hinged with two first rotating arms 7 through bolts 14, the two first rotating arms 7 are symmetrically arranged on two sides of the second connecting lugs 6, each second rotating arm 8 is of an inverted trapezoid structure, one side of each second rotating arm 8 of the inverted trapezoid structure is a trapezoid bevel edge, the other side of each second rotating arm 8 of the inverted trapezoid structure is a vertical edge, the trapezoid bevel edge of each second rotating arm 8 is positioned at the edge or the outer side of the disc base 10, and one end, far away from the second connecting lugs 6, of each first rotating arm 7 is hinged with the trapezoid bevel edge of each second rotating arm 8 through bolts 14.
The upper side wall of the main rod 4 is provided with a limiting clamping point 3 for limiting the slidable upright post 5, the top of the main rod 4 is pressed into an oblate shape and is provided with a hole, and the connecting bolt 2 passes through the hole and is connected with a U-shaped top hook 11. The diameter of the disc base 10 is larger than the diameter of the pipe 13 so that the bottom of the pipe 13 can be placed on the disc base 10.
In this embodiment, the specification parameters of each component of the pipe portion bottom end supporting clamping pipe structure are as follows:
A connecting bolt 2 with the diameter phi of 10mm;
limiting clamping points 3 with the sizes of 10mm and 5mm;
A main rod 4 with a diameter phi of 16mm;
a slidable upright 5 with a diameter phi 20mm;
second connecting lugs 6, 25mm by 20mm by 5mm;
first rotating arm 7, size 70mm x 20mm x 5mm;
the second rotating arm 8 has a size 26mm by 20mm by 5mm;
first connection lugs 9, dimensions 65mm x 20mm x 10mm;
a disc base 10 with a dimension phi of 120mm and a thickness of 8mm;
a top hook 11, diameter phi 10mm.
The embodiment provides a manufacturing method of a device for lifting a pipeline by using a vertical hole, which comprises the following steps:
A solid cast iron with the diameter of 16mm is adopted as a main rod 4, the main rod 4 is pressed into an oblate shape and perforated, the main rod 4 is connected with a top hook 11 through a connecting bolt 2 with the diameter of 8mm, a hollow cast iron pipe with the diameter of 20mm and the wall thickness of 2mm is adopted as a slidable upright post 5, a second connecting lug 6 is welded through double-sided welding, a first connecting lug 9 is welded to the lower end of the main rod 4, the first connecting lug 9 is connected with a second rotating arm 8 through a bolt, the lower end of the first connecting lug 9 is welded to the double sides of a disc base 10, the upper end and the lower end of the disc base are respectively connected with the first rotating arm 7, the second connecting lug 6 and the second rotating arm 8 through a bolt, and the disc base 10 is made of solid cast iron with the diameter of 120mm and the thickness of 8 mm.
The working principle of the device for lifting the pipeline by using the vertical hole is as follows:
top anti-blocking structure of pipe
In order to prevent the pipeline 13 from being clamped by a bracket which is arranged in advance in the process of hoisting the pipeline 13, a conical cylinder body 1 is arranged at the upper end of the pipeline 13 to serve as a top blocking device. The conical cylinder body 1 is fixed at the top of the pipeline 13, the conical cylinder body 1 is a loose joint, the cone body is divided into two parts, one side of the cone body is connected by adopting a hinge, and the other side of the cone body is opened, so that the lower pipeline can be conveniently taken down and hoisted.
Bottom end supporting clamping pipe structure of pipe part (II)
(1) The diameter of the disc base 10 is determined according to the diameter of the construction drawing pipe 13. For example, the outer diameter of the pipeline 13 to be hoisted is 114mm, and the diameter of the disc base 10 is 120mm.
(2) The movable upright 5 can slide up and down manually, and the second rotating arm 8 can be driven to move through the second connecting lug 6 and the first rotating arm 7. The second rotating arm 8 is clamped to a groove on the inner wall of the pipeline 13 by sliding the slidable upright 5, and the disc base 10 serves as a pipeline bottom support.
(III) Top and bottom Joint operation
The hoist is fixed on the roofing, passes conical barrel 1, pipeline 13 with wire rope 12, stretches to pipeline 13 bottom, hangs the couple of wire rope 12 on top couple 11, starts the hoist, and hoist and mount pipeline 13 to appointed position, is fixed to the support, accomplishes this and hoist and mount with the pipeline.
While the utility model has been described in detail in connection with specific preferred embodiments thereof, it is not to be construed as limited thereto, but rather as a result of a simple deduction or substitution by a person having ordinary skill in the art to which the utility model pertains without departing from the scope of the utility model defined by the appended claims.