CN217195301U

CN217195301U - Supplementary setting-out device of mouth of pipe

Info

Publication number: CN217195301U
Application number: CN202220739727.1U
Authority: CN
Inventors: 王学科; 王素平; 张入军
Original assignee: Hebei Huafeng Energy Technology Development Co Ltd
Current assignee: Hebei Huafeng Energy Technology Development Co Ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-08-16
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses a supplementary setting-out device of mouth of pipe, including dovetail block, mounting and steel sheet strip, dovetail block is provided with first to press inclined plane and second to press inclined plane, and first to press inclined plane and second to press inclined plane symmetrically to be set up in one side of dovetail block, and dovetail block can press the inclined plane to lean on the outer pipe wall of pipeline through first to press inclined plane and second to press, and carry out spacing with the mounting and fix; two arc grooves matched with the steel sheet strips are formed in the dovetail block, the two arc grooves are matched with the outer pipe wall of the pipeline, and the steel sheet strips can penetrate through the two arc grooves and are wound on the outer pipe wall of the pipeline. The utility model discloses utilize the structural feature of dovetail piece for the round lead that lies in the plane perpendicular to pipeline that the part of pipeline belonged to on the sheet steel strip, the border that like this can use the painting brush to paste the sheet steel strip is the setting-out on the pipeline, can reach the purpose of drawing a circle on the pipeline, and then plays the mouth of pipe of being convenient for to the pipeline and surely tie up the processing.

Description

Supplementary setting-out device of mouth of pipe

Technical Field

The utility model belongs to the technical field of the pipeline cutting is relevant, especially, relate to a setting-out device is assisted to mouth of pipe.

Background

A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc.

During the use of the pipe by a company, it is often necessary to cut the pipe so that the mouth of the pipe is in a vertical plane perpendicular to the circular centerline of the pipe to meet the requirement of an assembly connection between the pipe and the pipe or other components. However, because the pipe is of a circular structure, it is difficult to cut the pipe orifice of the pipe flat, and the plane of the pipe orifice needs to be perpendicular to the line of the center of the circle of the pipe.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a nozzle-assisted line drawing device in order to solve the technical problems in the prior art.

A line drawing device is assisted to a pipe orifice, and comprises a dovetail block, a fixing piece and a steel sheet strip, wherein a first abutting inclined surface and a second abutting inclined surface are arranged on the dovetail block, the first abutting inclined surface and the second abutting inclined surface are symmetrically arranged on one side of the dovetail block, and the dovetail block can abut against the outer pipe wall of a pipeline through the first abutting inclined surface and the second abutting inclined surface and is limited and fixed by the fixing piece; the dovetail block is provided with two arc grooves matched with the steel leather strips, the two arc grooves are matched with the outer pipe wall of the pipeline, and the steel leather strips can penetrate through the two arc grooves and are wound on the outer pipe wall of the pipeline.

In one embodiment, the dovetail block is provided with a through groove at a position where the first abutting inclined surface and the second abutting inclined surface are connected, a vertical hole is formed at a bottom position of the through groove, and the fixing member can be mounted on the dovetail block through the vertical hole.

In one embodiment, the fixing element comprises a hook having a hook portion, which hook can be passed through the vertical bore and rest with the hook portion against the inner pipe wall of the pipe.

In one embodiment, the vertical bore is disposed adjacent to the mouth of the pipe.

In one embodiment, the fixing piece further comprises a locking nut, and the locking nut is screwed on the part, extending out of the dovetail block, of the lifting hook so as to limit and fix the lifting hook on the dovetail block.

In one embodiment, the two arc grooves are symmetrically arranged on two sides of the dovetail block, and the plane where the two arc grooves are located is perpendicular to the circle center line of the pipeline.

In one embodiment, a bolt is inserted into one side end of the steel sheet strip, and the steel sheet strip can be limited on the dovetail block through the bolt.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the utility model discloses a setting-out device is assisted to mouth of pipe, through reasonable structure setting, make this setting-out device during operation is assisted to the mouth of pipe, first support on the available dovetail piece presses inclined plane and second to pressing the inclined plane and paste and lean on the outer pipe wall of pipeline, then fix this dovetail piece on the pipeline with the mounting, then pass two arc grooves on this dovetail piece with the steel sheet strip, utilize the structural characteristic of dovetail piece, make the plane perpendicular to pipeline's that lies in the part place of pipeline on the steel sheet strip circle center line, the border that like this available painting brush is pasting the steel sheet strip is the setting-out on the pipeline, can reach the purpose of drawing a circle on the pipeline, and then play and be convenient for cut the flat processing to the mouth of pipe of pipeline.

Drawings

Fig. 1 is a schematic structural diagram of an apparatus for drawing lines with an auxiliary nozzle according to an embodiment of the present disclosure.

Fig. 2 is a sectional view of fig. 1.

FIG. 3 is a schematic view of an assembly structure of the dovetail block and the steel strip.

FIG. 4 is a schematic view of a dovetail block of the present application.

10, dovetail blocks; 11. a first pressing inclined plane; 12. a second pressing inclined plane; 13. an arc groove; 14. A through groove; 15. vertical holes; 20. a fixing member; 21. a hook; 211. a hook portion; 22. locking the nut; 30. A steel skin strip; 31. a bolt; 200. a pipeline; 201. an outer tube wall; 202. a pipe orifice; 203. an inner pipe wall.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1 to 4, the nozzle auxiliary line drawing device claimed in the present invention includes a dovetail block 10, a fixing member 20, and a steel strip 30.

In this embodiment, the dovetail block 10 of this embodiment is provided with a first abutting inclined surface 11 and a second abutting inclined surface 12, the first abutting inclined surface 11 and the second abutting inclined surface 12 are symmetrically disposed on one side of the dovetail block 10, and the dovetail block 10 can be attached to the outer pipe wall 201 of the pipeline 200 through the first abutting inclined surface 11 and the second abutting inclined surface 12, and is limited and fixed by the fixing member 20; and two arc grooves 13 matched with the steel sheet strip 30 are formed in the dovetail block 10, the two arc grooves 13 are matched with the outer pipe wall 201 of the pipeline 200, and the steel sheet strip 30 can penetrate through the two arc grooves 13 and is wound on the outer pipe wall 201 of the pipeline 200. It should be noted that, the arc groove 13 is matched with the steel sheet strip 30, specifically, when the steel sheet strip 30 is assembled on the arc groove 13, the steel sheet strip 30 passes through the arc groove 13 and is in clearance fit with the groove wall of the arc groove 13.

It can be understood that, when the auxiliary line drawing device for the pipe orifice works, the structural characteristics of the dovetail block 10 can be utilized, so that the dovetail block 10 can be attached to the outer pipe wall 201 of the pipe 200 and is limited and fixed by the fixing member 20, and then the steel strip 30 transversely penetrates through the dovetail block 10, so that the plane where the part, wound on the outer pipe wall 201 of the pipe 200, of the steel strip 30 is perpendicular to the circle center line of the pipe 200, and a painting brush (not shown) can be used for drawing a line on the pipe 200 along the edge of the steel strip 30, so that the purpose of drawing a circle on the pipe 200 can be achieved, and the pipe orifice 202 of the pipe 200 can be cut flat conveniently.

In the dovetail block 10 of this embodiment, the through groove 14 is formed at the position where the first abutting inclined surface 11 is connected to the second abutting inclined surface 12, the vertical hole 15 is formed at the bottom position of the through groove 14, and the fixing member 20 can be installed on the dovetail block 10 through the vertical hole 15, so as to specifically realize the assembly and connection of the fixing member 20 on the dovetail block 10, and thus the dovetail block 10 is fixed on the pipeline 200 by the fixing member 20.

In this embodiment, the fixing member 20 of this embodiment includes a hook 21, the hook 21 has a bent hook portion 211, the hook 21 can pass through the vertical hole 15, and the bent hook portion 211 abuts against the inner pipe wall 203 of the pipe 200, so as to implement the structural arrangement of the fixing member 20, when the fixing member 20 works, the hook 21 can pass through the vertical hole 15, and the bent hook portion 211 of the hook 21 abuts against the inner pipe wall 203 of the pipe 200, so as to fix the dovetail block 10 on the pipe 200 in a limited manner.

Moreover, the vertical hole 15 of the present embodiment is disposed adjacent to the pipe opening 202 of the pipe 200, so that the hook 211 has an effect of shortening the length of the hook 211 on the basis that the hook 211 abuts against the inner pipe wall 203 of the pipe 200, thereby simplifying the structure of the hook 21.

The fixing member 20 of the embodiment further includes a lock nut 22, the lock nut 22 is screwed on the portion of the hook 21 extending out of the dovetail block 10 to limit and fix the hook 21 on the dovetail block 10, so as to limit and fix the hook 21 on the dovetail block 10, and the lock nut 22 is used to screw the hook 21, so as to ensure the stability of the hook 21 in limiting the dovetail block 10 on the pipeline 200.

In this embodiment, a plug 31 is inserted into an end portion of one side of the steel sheet strip 30 of this embodiment, and the steel sheet strip 30 can be limited on the dovetail block 10 by the plug 31, so that when the steel sheet strip 30 passes through the arc groove 13 of the dovetail block 10, one end of the steel sheet strip 30 is limited by the plug 31, and the other end of the steel sheet strip 30 bypasses the pipeline 200 and passes through the other arc groove 13 of the dovetail block 10. Of course, when people use the nozzle auxiliary line drawing device, one end part of the steel sheet strip 30 is held by hands to limit.

To sum up, the utility model discloses a setting-out device is assisted to the mouth of pipe, through reasonable structure setting, make this setting-out device during operation is assisted to the mouth of pipe, first support on the available dovetail piece presses inclined plane and second to press the inclined plane to paste and lean on the outer pipe wall of pipeline, then fix this dovetail piece on the pipeline with the mounting, then pass two arc grooves on this dovetail piece with the sheetmetal strip, utilize the structural feature of dovetail piece, make the plane perpendicular to pipeline's that lies in the part place of pipeline on the sheetmetal strip circle center line, the border that like this available painting brush is pasting the sheetmetal strip is the setting-out on the pipeline, can reach the purpose of drawing a circle on the pipeline, and then play and be convenient for cut the flat processing to the mouth of pipe of pipeline.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a setting-out device is assisted to mouth of pipe which characterized in that: the dovetail block is attached to the outer pipe wall of a pipeline through the first abutting inclined surface and the second abutting inclined surface and is limited and fixed by the fixing piece; the dovetail block is provided with two arc grooves matched with the steel leather strips, the two arc grooves are matched with the outer pipe wall of the pipeline, and the steel leather strips can penetrate through the two arc grooves and are wound on the outer pipe wall of the pipeline.

2. The nosepiece-assisted scribing apparatus as claimed in claim 1, wherein: the dovetail block is provided with a through groove at the position where the first abutting inclined surface is connected with the second abutting inclined surface, a vertical hole is formed at the bottom of the through groove, and the fixing piece can be installed on the dovetail block through the vertical hole.

3. The nosepiece-assisted scribing apparatus as claimed in claim 2, wherein: the fixing member includes a hook having a hook portion that can pass through the vertical hole and abut against an inner pipe wall of the pipe with the hook portion.

4. A nozzle assist line striping apparatus as in claim 3 wherein: the vertical bore is disposed adjacent to the mouth of the pipe.

5. A nozzle assist line striping apparatus as in claim 3 wherein: the mounting still includes lock nut, lock nut spiro union in the lifting hook stretches out on the part of dovetail piece, in order with the lifting hook is spacing to be fixed on the dovetail piece.

6. The nosepiece-assisted scribing apparatus as claimed in claim 1, wherein: the two arc grooves are symmetrically arranged on two sides of the dovetail block, and the plane where the two arc grooves are located is perpendicular to the circle center line of the pipeline.

7. The nosepiece-assisted scribing apparatus as claimed in claim 1, wherein: the steel skin strip is characterized in that a bolt is inserted into one side end of the steel skin strip, and the steel skin strip can be limited on the dovetail block through the bolt.