CN218784942U

CN218784942U - Pipeline surface rust cleaning painting device

Info

Publication number: CN218784942U
Application number: CN202222804441.XU
Authority: CN
Inventors: 施强; 印伟
Original assignee: Shanghai Installation Engineering Group Co Ltd
Current assignee: Shanghai Installation Engineering Group Co Ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-04-04
Anticipated expiration: 2032-10-24

Abstract

The utility model relates to a pipeline surface rust cleaning painting device, include: the pipeline cleaning device comprises a first fixing frame, a second fixing frame and a third fixing frame, wherein holes for the pipeline to pass through are formed in the first fixing frame, the second fixing frame and the third fixing frame, a plurality of fixing columns are arranged on the inner walls of the holes of the first fixing frame, the second fixing frame and the third fixing frame, paint brushes, rollers or derusting brushes are connected onto the fixing columns, and the front ends of the paint brushes, the rollers and the derusting brushes are all abutted to the outer wall of the pipeline. The rust removing and painting device for the outer surface of the pipeline provided by the utility model has the advantages of easy material taking, simple manufacture, low cost and firmness and durability; the device can adjust the positions of the rust removing brush, the roller, the paint brush and the paint replenishing equipment up and down through the stud, so that the device is suitable for pipelines with different diameters and meets the requirements of rust removing and painting on the outer surfaces of the pipelines with different diameters; after the rust removing and painting work is finished, the whole device can be disassembled and folded, and the device does not occupy the position of a construction site.

Description

Pipeline surface rust cleaning painting device

Technical Field

The utility model relates to a construction and electromechanical installation technical field especially relate to a pipeline surface rust cleaning painting device.

Background

Before the pipeline is painted, the pipeline needs to be derusted, and the poor derusting effect can easily cause the paint on the surface of the pipeline to be damaged. If the anticorrosive paint on the surface of the pipeline is damaged, the pipeline can be corroded, so that the rust removal is an important link before painting the pipeline, the rust removal effect is good, and the service life of the pipeline can be prolonged.

The existing common pipeline rust removal methods mainly comprise the following steps:

firstly, chemical agents such as solvents and emulsions for removing rust are used for removing rust, but the effect of removing rust by using the chemical agents is poor, and the chemical agents are generally suitable for occasions where sand blasting cannot be carried out or manual rust removal cannot be carried out.

And secondly, manual rust removal, which is to remove rust by using a manual or power tool, but manual rust removal only can remove rusts which are not firmly attached, and cannot remove rusts which are firmly attached, and manual rust removal is slow, low in efficiency and high in labor intensity, and is not suitable for large-area rust removal.

Thirdly, sand blasting, namely blasting sand to the surface of the pipeline at a high speed by taking compressed air as power to remove rust, so that the rust removing effect is good, but the labor condition is poor, and the construction cost is higher.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve prior art's above-mentioned problem, the technical scheme who adopts is: a rust removing and painting apparatus for an outer surface of a pipe, comprising: the pipeline cleaning device comprises a first fixing frame, a second fixing frame and a third fixing frame, wherein holes for the pipeline to pass through are formed in the first fixing frame, the second fixing frame and the third fixing frame, a plurality of fixing columns are arranged on the inner walls of the holes of the first fixing frame, the second fixing frame and the third fixing frame, paint brushes, rollers or derusting brushes are connected onto the fixing columns, and the front ends of the paint brushes, the rollers and the derusting brushes are all abutted to the outer wall of the pipeline.

The improved painting brush is characterized in that the fixing column is a stud, and the painting brush is fixed at the end part of the fixing column through a hose clamp.

The improved structure is characterized in that the first fixing frame, the second fixing frame and the third fixing frame are all circular pipelines, the first fixing frame, the second fixing frame and the third fixing frame are all composed of two concentric circular pipelines, and a plurality of fixing ribs are arranged between the two circular pipelines to connect the two circular pipelines.

The paint brush is further improved in that paint liquid supplementing equipment is arranged on the paint brush.

The further improvement is that the first fixing frame is provided with three fixing columns, the fixing columns are provided with the paint brush, and the included angle between every two adjacent fixing columns is 120 degrees.

The further improvement is that the second mount is equipped with six the fixed column, just paint brush with gyro wheel looks interval set up in the fixed column tip, adjacent two contained angle is 60 between the fixed column.

The further improvement is that the roller is a groove plastic-coated roller.

The improved structure is characterized in that six fixing columns are arranged on the third fixing frame, the rust removing brushes are arranged on the fixing columns, and the included angle between every two adjacent fixing columns is 60 degrees.

The further improvement is that the paint brush is a roller brush, and the rust removing brush is a steel wire brush.

The utility model has the advantages that:

the rust removing and painting device for the outer surface of the pipeline provided by the utility model mainly comprises three groups of ring components, the materials are easy to obtain, the manufacture is simple, the cost is low, and the device is firm and durable; the device can adjust the positions of the rust removing brush, the roller, the paint brush and the paint liquid supplementing device up and down through the stud, so as to adapt to pipelines with different diameters and meet the requirements of rust removing and painting on the outer surfaces of the pipelines with different diameters; after the rust removing and painting work is finished, the whole device can be disassembled and folded, and the device does not occupy the position of a construction site.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic structural view of the rust removing and painting device for the outer surface of the pipeline of the present invention;

FIG. 2 is a schematic view of the structure of the fixing frame and the fixing ribs of the present invention;

fig. 3 is a schematic structural view of a first fixing frame of the present invention;

fig. 4 is a schematic structural view of a second fixing frame of the present invention;

fig. 5 is a schematic structural view of a third fixing frame of the present invention.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, detachable connections, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the utility model can be understood according to specific situations by those skilled in the art.

As shown in fig. 1, the utility model provides a pipeline surface rust cleaning painting device, include: the device comprises a first fixing frame 1, a second fixing frame 2 and a third fixing frame 3, wherein the first fixing frame 1, the second fixing frame 2 and the third fixing frame 3 are all provided with holes 4 for pipelines to pass through, namely the device is sleeved outside a pre-constructed pipeline when in use, the inner walls of the holes of the first fixing frame 1, the second fixing frame 2 and the third fixing frame 3 are all provided with a plurality of fixing columns 5, the fixing columns 5 can be fixedly arranged or detachably fixed, when only one pipeline is constructed, fixing rods can be welded and fixed on the fixing frames, when the processed pipeline has various different diameters, the fixing rods need to be adjustable in length to adapt to different pipe diameters, the fixing columns 5 are connected with paint brushes 6, rollers 7 or rust removing brushes 8, the front ends of the paint brushes 6, the rollers 7 and the rust removing brushes 8 are abutted to the outer wall of the pipeline 100, the rust removing brushes 8 are arranged at any one end of the device according to the construction direction, and if the three fixing frames are used independently, the rollers are arranged in each fixing frame through the fixing rods to support the surface of the pipeline in a rotating manner, and the fixing frame adopts a manual power; when the three fixing frames are used as a whole, the three fixing frames need to be connected into a whole, and the rollers can be arranged on the fixing frame in the middle, the fixing frames at two ends or the three fixing frames.

In order to adapt to the processing of pipelines with different pipe diameters, the technical scheme is further improved in that the fixing column 5 is a stud, the stud is in threaded connection with the fixing frame, the length of the fixing column can be adjusted as required by rotating the stud, so that the front end of the painting brush 6 abuts against the pipeline, and the painting brush 6 is fixed at the end part of the fixing column 5 through a hose clamp.

As shown in fig. 2, in order to facilitate the manufacturing of the device and reduce the manufacturing cost, the technical solution is further improved in that the first fixing frame 1, the second fixing frame 2 and the third fixing frame 3 are all circular pipes, and in order to improve the structural strength and stability of the device, the first fixing frame 1, the second fixing frame 2 and the third fixing frame 3 in this embodiment are formed by sleeving two concentric circular pipes, and a plurality of fixing ribs 9 are arranged between the two circular pipes to connect the two circular pipes, so as to prolong the service life of the device. The number of the fixing ribs 9 in this embodiment is 4, and the fixing ribs are uniformly distributed.

In order to facilitate continuous paint supply of the paint brush, the further improvement of the technical scheme is that the paint brush 6 is provided with a paint liquid supplementing device 61 which can continuously provide paint for the paint brush. The paint brush comprises a paint storage tank and a paint outlet pipe, wherein an outlet of the paint outlet pipe points to a brush head of the paint brush.

As shown in fig. 3, the further improvement is that three fixing columns 5 are arranged on the first fixing frame 1, the paint brush 6 is arranged on each fixing column 5, and an included angle between every two adjacent fixing columns 5 is 120 °.

As shown in fig. 4, in a further improvement, the second fixing frame 2 is provided with six fixing columns 5, the painting brush 6 and the roller 7 are arranged at the end portions of the fixing columns 5 at intervals, and an included angle between two adjacent fixing columns 5 is 60 °. Wherein, the rolling direction of the roller is the extending direction of the pipeline.

The further improvement is that the roller 7 is a groove plastic-coated roller.

As shown in fig. 5, the further improvement is that six fixing columns 5 are arranged on the third fixing frame 3, the rust removing brushes 8 are arranged on the fixing columns 5, and an included angle between every two adjacent fixing columns 5 is 60 °.

The further improvement is that the painting brush 6 is a roller brush, and the derusting brush 8 is a steel wire brush.

As shown in fig. 1, in the first fixing frame of the present embodiment, only the paint brush is installed, and the roller is not installed, so that the roller can be prevented from damaging the paint surface on the surface of the pipeline.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A rust removing and painting device for the outer surface of a pipeline is characterized by comprising: the pipeline cleaning device comprises a first fixing frame, a second fixing frame and a third fixing frame, wherein holes for the pipeline to pass through are formed in the first fixing frame, the second fixing frame and the third fixing frame, a plurality of fixing columns are arranged on the inner walls of the holes of the first fixing frame, the second fixing frame and the third fixing frame, paint brushes, rollers or derusting brushes are connected onto the fixing columns, and the front ends of the paint brushes, the rollers and the derusting brushes are all abutted to the outer wall of the pipeline.

2. The rust removing and painting device for the outer surface of the pipeline as claimed in claim 1, wherein the fixing column is a stud, and the paint brush is fixed at the end of the fixing column through a throat hoop.

3. The rust removing and painting device for the outer surface of the pipeline as claimed in claim 1, wherein the first fixing frame, the second fixing frame and the third fixing frame are all circular pipelines, each of the first fixing frame, the second fixing frame and the third fixing frame is composed of two concentric circular pipelines, and a plurality of fixing ribs are arranged between the two circular pipelines to connect the two circular pipelines.

4. The rust removing and painting device for the outer surface of the pipeline as claimed in claim 1, wherein a paint liquid supplementing device is arranged on the paint brush.

5. The rust removing and painting device for the outer surface of the pipeline as claimed in claim 3, wherein the first fixing frame is provided with three fixing columns, the fixing columns are provided with the paint brush, and the included angle between every two adjacent fixing columns is 120 degrees.

6. The rust removing and painting device for the outer surface of the pipeline as claimed in claim 3, wherein the second fixing frame is provided with six fixing columns, the paint brush and the roller are arranged at the end parts of the fixing columns at intervals, and the included angle between every two adjacent fixing columns is 60 degrees.

7. The rust removing and painting device for the outer surface of the pipeline as claimed in claim 6, wherein the roller is a groove plastic-coated roller.

8. The rust removing and painting device for the outer surface of the pipeline as claimed in claim 3, wherein six fixing columns are arranged on the third fixing frame, the rust removing brushes are arranged on the fixing columns, and the included angle between every two adjacent fixing columns is 60 degrees.

9. The apparatus for rust cleaning and painting on the outer surface of a pipeline as claimed in any one of claims 1 to 8, wherein the paint brush is a roller brush and the rust cleaning brush is a wire brush.