Pipeline tapping device

Abstract

The utility model discloses a pipeline trepanning device which comprises a pipeline support and a trepanning assembly. The pipeline support comprises a U-shaped frame, the U-shaped frame is horizontally arranged, first stand columns are arranged on the lower end faces of the corners and the middle of the U-shaped frame, second stand columns are arranged at the side edge ends of the U-shaped frame, the middle side faces of the second stand columns are fixedly connected with the U-shaped frame, connecting beams are arranged on the top faces of the second stand columns, and the second stand columns are higher than the first stand columns. The bottom edge of the U-shaped frame is provided with a row of rollers used for sliding a pipeline, and the upper end face of the side edge of the U-shaped frame is provided with a fixing clamp used for fixing the pipeline. The trepanning assembly is fixedly connected with the first stand column at the corner of the U-shaped frame through the connecting plate, and the trepanning assembly is movably connected with the connecting plate. The utility model solves the technical problems of low precision of pipeline tapping position and tapping size, poorer goodness of fit and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline opening, in particular to a pipeline opening device. Background Art

[0002] When pipelines are transporting liquids or gases, they often need to connect branches on the side of the pipeline to achieve functions such as diversion and diversion of the transported medium. When connecting branches, traditional pipelines often use pipe fittings or gas welding to open holes and then weld. When using pipe fittings to connect, at least three welding interfaces will be generated. At this time, pipe fittings need to be purchased separately, which not only increases construction costs, but also increases the risk of pipeline leakage. When connecting branches by gas welding, there will be a risk of unqualified welding due to the poor fit of the hole position and size. Utility Model Content

[0003] The utility model aims to provide a pipeline hole opening device, which aims to solve the technical problems of low accuracy of the position and size of the pipeline hole opening, poor fit and the like.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The utility model provides a pipeline hole opening device, comprising a pipeline support and a hole opening component; the pipeline support comprises a U-shaped frame, the U-shaped frame is horizontally arranged, a first column is arranged on the lower end surface of the corner and the middle of the U-shaped frame, a second column is arranged on the side end of the U-shaped frame, the middle side surface of the second column is fixedly connected to the U-shaped frame, a connecting beam is arranged on the top surface of the second column, and the height of the second column is greater than that of the first column; a row of rollers for sliding the pipeline is arranged on the bottom edge of the U-shaped frame, and a fixing clamp for fixing the pipeline is arranged on the upper end surface of the side of the U-shaped frame; the hole opening component is fixedly connected to the first column at the corner of the U-shaped frame through a connecting plate, and the hole opening component is movably connected to the connecting plate.

[0006] Preferably, the hole opening component includes a motor, the motor is provided with a rotating shaft, the rotating shaft is rotatably connected to a fixed wheel, and a plurality of scrapers for opening holes are provided on the fixed wheel.

[0007] Preferably, a first support column is arranged on the lower end surface of the middle part of the motor, and a sliding component is arranged on the bottom of the first support column.

[0008] Preferably, the sliding assembly includes a fixed plate, a sliding plate and an operating rod; the sliding plate is arranged on the upper end surface of the fixed plate and is slidably connected to the fixed plate, and the operating rod is arranged on the side of the fixed plate for moving the sliding plate.

[0009] Preferably, two second support columns are arranged on the lower end surface of the fixing plate, and a bottom plate is arranged at the bottom of the second support columns.

[0010] Preferably, the end of the bottom plate is connected to the end of the connecting plate away from the first column by a connecting bolt, and the bottom plate can rotate around the connecting bolt as the axis.

[0011] Preferably, angle scales are provided on the bottom plate and the connecting plate, and the angle between the bottom plate and the connecting plate can be adjusted according to the angle scales.

[0012] Preferably, a second column is fixedly provided on the lower end surface of the middle portion of the connecting beam.

[0013] Preferably, at least one first column is provided on the lower end surface of the middle part of both side edges of the U-shaped frame.

[0014] The beneficial effects of the utility model are embodied in:

[0015] 1) The utility model provides a pipe hole opening device, which has strong adaptability and can open holes in pipes of different diameters; the hole opening device is connected to the connecting plate by bolts and can rotate with the bolts as the axis, so that the connecting hole surface generated by the different angles between the branch pipe and the main pipe can be processed, and the processing hole can be completed with beautiful effect;

[0016] 2) The utility model provides a pipe hole opening device, which can reduce the cost of purchasing pipe fittings separately. The device has a simple structure, low cost, a firm and reliable overall structural frame, and is easy to operate, and has high economy and flexibility.

[0017] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The main purpose and other advantages of the utility model can be realized and obtained by the solutions particularly pointed out in the description. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0019] Figure 1 It is a stereogram of the utility model.

[0020] Figure 2 It is a stereogram of the hole opening component of the utility model.

[0021] Figure markings: 2-opening assembly, 3-pipe, 4-fixing clamp, 5-connecting plate, 6-connecting bolt, 11-U-shaped frame, 12-first column, 13-second column, 14-roller, 15-connecting beam, 21-motor, 22-rotating shaft, 23-fixed wheel, 24-scraper, 25-first support column, 26-sliding assembly, 27-second support column, 28-bottom plate, 261-fixed plate, 262-sliding plate, 263-operating lever. DETAILED DESCRIPTION

[0022] The technical solution of the present invention is described in detail below through embodiments. The following embodiments are merely exemplary and can only be used to explain and illustrate the technical solution of the present invention, but cannot be interpreted as limiting the technical solution of the present invention.

[0023] Reference Figure 1 The utility model provides a pipeline hole opening device, including a pipeline 3 support and a hole opening component 2; the pipeline 3 support includes a U-shaped frame 11, the U-shaped frame 11 is horizontally arranged, and the lower end surfaces of the corners and the middle of the U-shaped frame 11 are provided with first columns 12, and the side ends of the U-shaped frame 11 are provided with second columns 13. The lower end surfaces of the middle parts of both sides of the U-shaped frame 11 are provided with at least one first column 12; the middle side surface of the second column 13 is fixedly connected to the U-shaped frame 11, and the top surface of the second column 13 is provided with a connecting beam 15, the height of the second column 13 is greater than the first column 12, and a second column 13 is also fixedly provided on the lower end surface of the middle part of the connecting beam 15; a row of rollers 14 for sliding the pipeline 3 are provided on the bottom edge of the U-shaped frame 11, and a fixing clamp 4 for fixing the pipeline 3 is provided on the upper end surface of the side of the U-shaped frame 11; the hole opening component 2 is fixedly connected to the first column 12 at the corner of the U-shaped frame 11 through a connecting plate 5, and the hole opening component 2 is movably connected to the connecting plate 5.

[0024] Reference Figure 2 The hole-opening assembly 2 includes a motor 21, and the motor 21 is provided with a rotating shaft 22. The rotating shaft 22 is rotatably connected to a fixed wheel 23, and a plurality of scrapers 24 for opening holes are arranged on the fixed wheel 23; a first support column 25 is arranged on the lower end surface of the middle part of the motor 21, and a sliding assembly 26 is arranged at the bottom of the first support column 25; the sliding assembly 26 includes a fixed plate 261, a sliding plate 262 and an operating rod 263; the sliding plate 262 is arranged on the upper end surface of the fixed plate 261 and is slidably connected to the fixed plate 261, and the operating rod 263 is arranged on the side of the fixed plate 261 for moving the sliding plate 262; two second support columns 27 are arranged on the lower end surface of the fixed plate 261, and a bottom plate 28 is arranged at the bottom of the second support column 27; the end of the bottom plate 28 is connected to the end of the connecting plate 5 away from the first column 12 by a connecting bolt 6, and the bottom plate 28 can rotate with the connecting bolt 6 as the axis, and angle scales are also arranged on the bottom plate 28 and the connecting plate 5, and the angle between the bottom plate 28 and the connecting plate 5 can be adjusted according to the angle scale.

[0025] Furthermore, the working principle of the utility model is as follows: the pipe 3 to be drilled is placed on the pipe 3 bracket, and the pipe 3 is fixed with a fixing clamp 4; after determining the connection angle between the branch pipe and the main pipe, the hole-drilling device is used to adjust the direction of the hole through the angle scale, and after the hole-drilling device is fixed, the motor 21 is started, and the operating rod 263 is rotated to make the sliding plate 262 slide forward and drive the motor 21 to move forward until the scraper 24 contacts the wall of the pipe 3, and the operating rod 263 is continued to be rotated to make the scraper 24 scrape and cut the pipe 3 until the hole is drilled, and then the motor 21 is turned off, the hole-drilling device is retracted, and the pipe 3 is removed.

[0026] The above description is only a preferred specific implementation of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that a technician familiar with the technical field thinks of within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. A pipeline opening device, characterized in that: It includes a pipe (3) bracket and an opening component (2); The pipe (3) support comprises a U-shaped frame (11), the U-shaped frame (11) is arranged horizontally, a first column (12) is arranged at the lower end surface of the corner and middle part of the U-shaped frame (11), a second column (13) is arranged at the side end of the U-shaped frame (11), the middle side surface of the second column (13) is fixedly connected to the U-shaped frame (11), the top surface of the second column (13) is provided with a connecting beam (15), and the height of the second column (13) is greater than that of the first column (12); a row of rollers (14) for sliding the pipe (3) is arranged at the bottom edge of the U-shaped frame (11), and a fixing clamp (4) for fixing the pipe (3) is arranged at the upper end surface of the side of the U-shaped frame (11); the hole opening component (2) is fixedly connected to the first column (12) at the corner of the U-shaped frame (11) through a connecting plate (5), and the hole opening component (2) is movably connected to the connecting plate (5).

2. A pipeline opening device according to claim 1, characterized in that: The hole-opening component (2) comprises a motor (21), the motor (21) is provided with a rotating shaft (22), the rotating shaft (22) is rotatably connected to a fixed wheel (23), and a plurality of scrapers (24) for opening holes are provided on the fixed wheel (23).

3. A pipeline opening device as claimed in claim 2, characterized in that: A first support column (25) is provided on the lower end surface of the middle portion of the motor (21), and a sliding component (26) is provided at the bottom of the first support column (25).

4. A pipeline opening device as claimed in claim 3, characterized in that: The sliding assembly (26) comprises a fixed plate (261), a sliding plate (262) and an operating rod (263); the sliding plate (262) is arranged on the upper end surface of the fixed plate (261) and is slidably connected to the fixed plate (261); the operating rod (263) is arranged on the side of the fixed plate (261) and is used to move the sliding plate (262).

5. A pipeline opening device as claimed in claim 4, characterized in that: Two second support columns (27) are arranged on the lower end surface of the fixing plate (261), and a bottom plate (28) is arranged at the bottom of the second support columns (27).

6. A pipeline opening device as claimed in claim 5, characterized in that: The end of the bottom plate (28) is connected to the end of the connecting plate (5) away from the first column (12) via a connecting bolt (6), and the bottom plate (28) can rotate around the connecting bolt (6) as an axis.

7. A pipeline opening device as claimed in claim 6, characterized in that: Angle scales are provided on the bottom plate (28) and the connecting plate (5), and the included angle between the bottom plate (28) and the connecting plate (5) can be adjusted according to the angle scales.

8. A pipeline opening device as claimed in claim 1, characterized in that: A second column (13) is fixedly arranged on the lower end surface of the middle portion of the connecting beam (15).

9. A pipeline opening device according to claim 1, characterized in that: At least one first upright column (12) is disposed on the lower end surface of the middle portion of both side edges of the U-shaped frame (11).

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