CN217413983U

CN217413983U - Pipeline marking tool

Info

Publication number: CN217413983U
Application number: CN202221546538.9U
Authority: CN
Inventors: 张晓宁; 吴伟; 王高产; 韩斌; 赵鹏举; 郭炜; 张超; 杨军; 王军宁; 张磊星
Original assignee: Scegc No3 Construction Engineering Group Co ltd
Current assignee: Scegc No3 Construction Engineering Group Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-09-13
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses a pipeline marking tool, including removing dull and stereotyped and marking off pen, remove dull and stereotyped one end and be provided with stop gear, stop gear includes limiting plate and spacing gyro wheel mechanism, and spacing gyro wheel mechanism includes that two inner walls and the outer wall of hugging closely the pipeline respectively remove and can carry out the first spacing gyro wheel and the spacing gyro wheel of second that stretch out and draw back, removes dull and stereotyped other end and is provided with guide roller mechanism, and guide roller mechanism includes one or more guide roller, removes and is provided with a spout that supplies marking off pen slidable mounting along its length direction on the dull and stereotyped. The utility model has the advantages of reasonable design, application scope is extensive, sets up stop gear and guide roller mechanism respectively through removing dull and stereotyped both ends, is convenient for make remove dull and stereotyped drive marking off pen along the circumference removal round of pipeline, and then realizes the marking off operation to the pipeline, guarantees the smoothness nature of marking off when revolving the circle and marking off, and easy operation is swift, and the marking off precision is high, can also carry out the marking off of pipeline different positions.

Description

Pipeline marking tool

Technical Field

The utility model belongs to the technical field of the construction of water supply and drainage engineering, concretely relates to pipeline marking tool.

Background

In building drainage works work progress, when carrying out the installation of pipeline, often will rule earlier the pipeline and lay out, at present, most PSP pipes adopt the socket joint to compare the way before connecting, and extremely primitive, consuming time and power:

the method includes that a thin round rod is stretched into a pipe fitting, the socket depth of the pipe fitting is measured, a marker pen is used for marking the level position of a pipe orifice of the thin round rod, then a measuring tape is used for measuring the length of the mark measured by the thin round rod, data are recorded, marks with corresponding socket length are made on the connected pipe from the port, and finally the pipe fitting and the pipe fitting are connected and socket jointed to a marking position. The whole process is manually drawn, and the drawing precision is poor due to complicated procedures;

the other method is that the pipe fitting and the pipe are placed in parallel, the marking pen is used for measuring marking lines at the pipe end to mark socket electric melting depth, and finally the pipe fitting and the pipe are connected and socket jointed to the marking lines. The marking pen generally has the defects of low precision and inconvenient operation during marking, and brings about great difficulty in construction.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to the not enough among the above-mentioned prior art, provide a pipeline marking tool, its structural design is reasonable, and application scope is extensive, sets up stop gear and guide roller mechanism respectively through removing dull and stereotyped both ends, is convenient for make to remove dull and stereotyped drive marking pen along the circumferential direction round of pipeline, and then realizes the marking off operation to the pipeline, guarantees the smoothness nature of marking off when the commentaries on classics circle is drawn line, and easy operation is swift, and the marking off precision is high, can also carry out the marking off of pipeline different positions.

In order to solve the technical problem, the utility model discloses a technical scheme is: a pipeline marking tool is characterized in that: including removing the flat board and installing the marking off pen that is used for marking off the pipeline on removing the flat board, remove the flat board and be parallel to each other with the axis of pipeline, it is provided with and is used for carrying out spacing stop gear to the pipeline to remove dull and stereotyped one end, stop gear includes that the pipe wall to the pipeline carries out spacing limiting roller mechanism to the spacing limiting roller mechanism of one end terminal surface of pipeline, spacing roller mechanism includes that two inner walls and the outer wall of hugging closely the pipeline respectively remove and can carry out flexible first limiting roller and the spacing gyro wheel of second, it is provided with the guide roller mechanism who is used for leading to it to remove dull and stereotyped the other end, guide roller mechanism includes the guide roller that one or more outer walls along the pipeline removed, it is provided with a spout that supplies marking off pen slidable mounting to remove dull and stereotyped its length direction on the removal flat board.

The pipeline marking tool is characterized in that: and a mounting gap for mounting the second limiting roller and the guide roller is arranged between the movable flat plate and the outer wall of the pipeline.

Foretell pipeline marking tool, its characterized in that: and one side of the sliding groove is provided with a length scale mark for measuring the installation position of the marking pen.

Foretell pipeline marking tool, its characterized in that: the marking pen is perpendicular to the movable flat plate.

The pipeline marking tool is characterized in that: the scribing pen is provided with two locking nuts, the outer side wall of the scribing pen is provided with external threads matched with the locking nuts, and the two locking nuts are respectively arranged close to the outer side and the inner side of the movable flat plate.

Foretell pipeline marking tool, its characterized in that: a handle is arranged on the outer side of the movable flat plate.

The pipeline marking tool is characterized in that: one end of the limiting plate is connected to one end of the movable flat plate, and the limiting plate is perpendicular to the movable flat plate.

The pipeline marking tool is characterized in that: the other end of the limiting plate is connected with a roller mounting plate for mounting a first limiting roller, the roller mounting plate is parallel to the movable flat plate, and a second limiting roller is mounted on the inner side of the movable flat plate.

The pipeline marking tool is characterized in that: the guide roller mechanism comprises two guide rollers, the distance between the marking pen and the two guide rollers is equal, and the second limiting roller and the two guide rollers are arranged.

Compared with the prior art, the utility model has the following advantage:

1. the utility model discloses a set up stop gear and guide roller mechanism respectively at the both ends of removing the flat board, be convenient for make remove the dull and stereotyped drive the circumference removal round of marking off pen along the pipeline, and then realize the marking off operation to the pipeline, guarantee the smoothness nature of marking off when the commentaries on classics circle is marked off, easy operation is swift, and the marking off precision is high.

2. The utility model discloses a set up the pipe wall of the first spacing gyro wheel of two telescopic and the spacing gyro wheel of second and carry on spacingly to the pipeline in the dull and stereotyped one end of removal, can guarantee the inside and outside pipe wall in close contact with of the spacing gyro wheel of first spacing gyro wheel and second and pipeline, prevent dropping of instrument, can be applicable to the marking off of different pipe wall thickness pipelines simultaneously, application scope is extensive.

3. The utility model discloses a be provided with a spout on removing the flat board to make the marking off pen can follow the spout and remove, can be convenient for realize the marking off of the different positions of pipeline according to the installed position of the marking off position adjustment marking off pen of pipeline.

To sum up, the utility model has the advantages of reasonable design, application scope is extensive, through setting up stop gear and guide roller mechanism respectively at the both ends that remove the flat board, is convenient for make remove the dull and stereotyped circumference that drives the marking pen along the pipeline and removes the round, and then realizes the marking off operation to the pipeline, guarantees the smoothness nature of marking off when revolving the circle and marking off, and easy operation is swift, and the marking off precision is high, can also carry out the marking off of pipeline different positions.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of fig. 1 at a.

Fig. 3 is a right side view of fig. 1.

Fig. 4 is a schematic view of the connection position between the movable plate and the marking pen of the present invention.

Description of reference numerals:

1-a pipeline; 2, moving the flat plate; 2-1-a chute;

3-a marking pen; 4, a limiting plate; 5, mounting a roller;

6-a first limiting roller; 7-a second limiting roller; 8, a guide roller;

9-length scale mark; 10, locking a nut; 11-a handle;

12-a guide rod; 13-spring.

Detailed Description

As shown in fig. 1 to 4, the present invention comprises a moving plate 2 and a scribing pen 3 installed on the moving plate 2 for scribing a pipe 1, the axes of the movable flat plate 2 and the pipeline 1 are parallel to each other, one end of the movable flat plate 2 is provided with a limiting mechanism for limiting the pipeline 1, the limiting mechanism comprises a limiting plate 4 for limiting the end face of one end of the pipeline 1 and a limiting roller mechanism for limiting the pipe wall of the pipeline 1, the limiting roller mechanism comprises a first limiting roller 6 and a second limiting roller 7 which respectively cling to the inner wall and the outer wall of the pipeline 1 to move and can stretch, the other end of the moving flat plate 2 is provided with a guide roller mechanism for guiding the moving flat plate, the guide roller mechanism comprises one or more guide rollers 8 moving along the outer wall of the pipeline 1, the moving flat plate 2 is provided with a sliding groove 2-1 for the marking pen 3 to be installed in a sliding way along the length direction.

During the in-service use, through set up stop gear and guide roller mechanism respectively at the both ends of removing dull and stereotyped 2, be convenient for make remove dull and stereotyped 2 drive marking off pen 3 along the circumference removal round of pipeline 1, and then realize the marking off operation to the pipeline, guarantee the smoothness nature of marking off when the circle is marked off, easy operation is swift, and the marking off precision is high.

It should be noted that, the pipe wall of the pipeline 1 is limited by arranging two telescopic first limiting idler wheels 6 and second limiting idler wheels 7 at one end of the movable flat plate 2, so that the first limiting idler wheels 6 and the second limiting idler wheels 7 can be in close contact with the inner pipe wall and the outer pipe wall of the pipeline 1, tools are prevented from falling off, meanwhile, the device can be suitable for marking pipes with different pipe wall thicknesses, and the device is wide in application range.

During specific implementation, the sliding groove 2-1 is formed in the movable flat plate 2, the marking pen 3 can move along the sliding groove 2-1, the mounted position of the marking pen 3 can be adjusted according to the marking position of the pipeline 1, and marking at different positions of the pipeline 1 is facilitated.

It should be noted that the roller seat of the second limiting roller 7 is mounted on the movable flat plate 2 through a spring telescopic structure, the spring telescopic structure includes two guide rods 12, each guide rod 12 is sleeved with a spring 13, one end of each guide rod 12 is mounted on the roller seat of the second limiting roller 7, the other end of each guide rod 12 passes through the movable flat plate 2 and can move relative to the movable flat plate 2, the other end of each guide rod 12 is provided with an anti-drop piece, the anti-drop piece is limited on the outer side of the movable flat plate 2, and the spring 13 is mounted between the roller seat of the second limiting roller 7 and the movable flat plate 2 in a compressed manner; the first limiting roller 6 and the second limiting roller 7 are installed in a similar manner.

In this embodiment, an installation gap for installing the second limiting roller 7 and the guide roller 8 is provided between the movable flat plate 2 and the outer wall of the pipeline 1.

As shown in fig. 4, in the present embodiment, one side of the chute 2-1 is provided with a length scale 9 for measuring the installation position of the marker 3.

During the in-service use, through length scale mark 9, but the mounted position of accurate measurement marking pen 3, and then be convenient for carry out the accuracy to pipeline 1 different positions and rule.

In this embodiment, the scribing pen 3 and the movable plate 2 are perpendicular to each other.

In actual use, after the marking tool is installed on a pipeline, the marking pen 3 is arranged along the radial direction of the pipeline 1.

As shown in fig. 1 and 3, in this embodiment, two locking nuts 10 are disposed on the scribing pen 3, an external thread matched with the locking nut 10 is disposed on an outer side wall of the scribing pen 3, and the two locking nuts 10 are respectively disposed in close contact with an outer side and an inner side of the movable plate 2.

During the in-service use, the setting of two lock nut 10 not only can be fixed marking pen 3 and removal dull and stereotyped 2, avoids marking pen 3 to take place to slide at the marking off in-process, and simultaneously, two lock nut 10 are convenient for stretch out to the inboard elongation of removal dull and stereotyped 2 to marking pen 3 and adjust.

In this embodiment, a handle 11 is disposed on the outer side of the movable plate 2.

In actual use, the arrangement of the handle 11 is convenient for a worker to push the movable flat plate 2 to move along the circumferential direction of the pipeline 1.

In this embodiment, one end of the limiting plate 4 is connected to one end of the movable plate 2, and the limiting plate 4 is perpendicular to the movable plate 2.

In practical use, the limiting plate 4 is arranged on the inner side of the movable flat plate 2, and after the marking tool is arranged on a pipeline, the limiting plate 4 is arranged close to one end face of the pipeline 1.

In this embodiment, the other end of limiting plate 4 is connected with a gyro wheel mounting panel 5 that supplies the installation of first spacing gyro wheel 6, gyro wheel mounting panel 5 is parallel to each other with moving dull and stereotyped 2, the inboard at moving dull and stereotyped 2 is installed to the spacing gyro wheel 7 of second.

In actual use, the roller mounting plate 5 is not in contact with the inner wall of the pipeline 1.

In this embodiment, the guide roller mechanism includes two guide rollers 8, the distance between the marking pen 3 and the two guide rollers 8 is equal, and the second limiting roller 7 and the two guide rollers 8 are provided.

In practical use, after the marking tool is installed on the pipeline, the second limiting idler wheels 7 are arranged along the radial direction of the pipeline 1.

The utility model discloses during the in-service use, at first all unscrew two lock nut 10, make marking pen 3 can remove for removing dull and stereotyped 2, install this marking tool on pipeline 1, make first spacing gyro wheel 6 and the spacing gyro wheel 7 of second hug closely the inner wall and the outer wall of pipeline 1 respectively and lay, make limiting plate 4 hug closely the one end section of pipeline 1 and lay simultaneously, according to the pipeline marking position, adjust marking pen 3's position, fix marking pen 3 and removal dull and stereotyped 2 through two lock nut 10, make marking pen 3's nib hug closely the outer wall of pipeline 1 and lay, promote through handle 11 and remove dull and stereotyped 2 along pipeline 1's circumferential movement round, accomplish the marking off of pipeline.

The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.

Claims

1. A pipeline marking tool is characterized in that: comprises a movable flat plate (2) and a marking pen (3) arranged on the movable flat plate (2) and used for marking a pipeline (1), wherein the movable flat plate (2) is parallel to the axis of the pipeline (1), one end of the movable flat plate (2) is provided with a limiting mechanism used for limiting the pipeline (1), the limiting mechanism comprises a limiting plate (4) for limiting the end face of one end of the pipeline (1) and a limiting roller mechanism for limiting the pipe wall of the pipeline (1), the limiting roller mechanism comprises two first limiting rollers (6) and two second limiting rollers (7) which are respectively attached to the inner wall and the outer wall of the pipeline (1) to move and can stretch, the other end of the movable flat plate (2) is provided with a guide roller mechanism used for guiding the movable flat plate, the guide roller mechanism comprises one or more guide rollers (8) which move along the outer wall of the pipeline (1), the moving flat plate (2) is provided with a sliding groove (2-1) for the marking pen (3) to be installed in a sliding way along the length direction.

2. A pipeline marking tool as claimed in claim 1, wherein: and a mounting gap for mounting the second limiting roller (7) and the guide roller (8) is arranged between the movable flat plate (2) and the outer wall of the pipeline (1).

3. A pipeline marking tool as claimed in claim 1, wherein: and one side of the sliding groove (2-1) is provided with a length scale mark (9) for measuring the installation position of the marking pen (3).

4. A pipeline marking tool as claimed in claim 1, wherein: the marking pen (3) is perpendicular to the movable flat plate (2).

5. A pipeline marking tool as claimed in claim 1, wherein: the scribing pen is characterized in that two locking nuts (10) are arranged on the scribing pen (3), external threads matched with the locking nuts (10) are arranged on the outer side wall of the scribing pen (3), and the two locking nuts (10) are respectively arranged in a mode of being tightly attached to the outer side and the inner side of the movable flat plate (2).

6. A pipeline marking tool as claimed in claim 1, wherein: a handle (11) is arranged on the outer side of the movable flat plate (2).

7. A pipeline marking tool as claimed in claim 1, wherein: one end of the limiting plate (4) is connected to one end of the movable flat plate (2), and the limiting plate (4) is perpendicular to the movable flat plate (2).

8. A pipeline marking tool as claimed in claim 7, wherein: the other end of limiting plate (4) is connected with a gyro wheel mounting panel (5) that supplies first spacing gyro wheel (6) to install, gyro wheel mounting panel (5) are parallel to each other with removal flat board (2), the inboard at removal flat board (2) is installed in spacing gyro wheel (7) of second.

9. A pipeline marking tool as claimed in claim 1, wherein: the guide roller mechanism comprises two guide rollers (8), the distance between the marking pen (3) and the two guide rollers (8) is equal, and the second limiting roller (7) and the two guide rollers (8) are arranged.