CN209425422U - A kind of grid lines drawing apparatus for PE pipe welding procedure - Google Patents
A kind of grid lines drawing apparatus for PE pipe welding procedure Download PDFInfo
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- CN209425422U CN209425422U CN201920085650.9U CN201920085650U CN209425422U CN 209425422 U CN209425422 U CN 209425422U CN 201920085650 U CN201920085650 U CN 201920085650U CN 209425422 U CN209425422 U CN 209425422U
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- wheel
- inscription rubbing
- grid lines
- driving mechanism
- ink storage
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Abstract
The utility model discloses a kind of grid lines drawing apparatus for PE pipe welding procedure, including frame body, locating wheel, inscription rubbing wheel, ink storage wheel and driving mechanism, the locating wheel and driving mechanism are mounted on frame body, ink storage wheel and inscription rubbing wheel are connected in driving mechanism, the periphery of ink storage wheel is in contact with the periphery of inscription rubbing wheel, under the action of the driving mechanism, driving mechanism is able to drive ink storage wheel and inscription rubbing wheel is close or remotely located wheel, is provided with grid groove on inscription rubbing wheel periphery.The utility model quickly and easily can draw out grid lines on the joint face of PE pipe, replace and manually draws grid lines with marking pen, it is time-consuming short, the grid lines uniform quality that time-consuming is stablized and drawn out, the quality that will not influence later period removing wax oxidation film, eliminates the hidden danger for not scraping away wax oxidation film on joint face completely.
Description
Technical field
The device used is laid with the utility model relates to natural gas line more particularly to a kind of for PE pipe welding procedure
Grid lines drawing apparatus.
Background technique
Natural-gas transfer pipeline can use PE pipe, in the process of deployment of PE pipe, need for each PE pipe to be welded to connect
Together, as the connection of two straight tubes, pipeline corner, threeway junction require to connect PE pipe in such a way that capacitor welds
Come.
PE pipe is polyethylene pipe abbreviation, is the gas supply pipe of a new generation, it is using polyethylene as primary raw material, through squeezing
Molding tubing, it compared with traditional metal tube, have it is corrosion-resistant, light-weight, density is only the l/8 of steel, service life
It is long, it can reach 50 years；And intensity is high, good toughness, can be subjected to formation variation and not broken, is combustion gas the advantages that easy construction
The new product that pipeline updates.
PE pipe has one layer of very thin wax oxidation film on production process surface.With the difference of time and environment, wax oxygen
Changing film can thicken.In electric fusion welding PE tubing, it is necessary to carry out scraping process to joint face and remove wax oxidation film.
The existing method for removing wax oxidation film is: in PE pipeline connection construction, before pipe joint scraping, using mark
Pen entirely needs the circumferential surface of scraping to draw grid lines mark in pipe end, and the clean level of oxide skin scraping is according to whether complete
Clear all is drawn on the grid lines on pipeline to judge.
Using aforesaid way, gridding line mark is had following defects that on PE pipeline joint face
1, aforesaid way be worker with marking pen the gridding line on joint face, recorded by practical operation, average time-consuming
It is 180 seconds, time-consuming；And different workers draws grid lines time-consuming and differed from 163~199 seconds, and time-consuming length depends on completely
In worker's experience.
2, by worker, gridding line is drawn out due to the difference of worker operation gimmick and experience on joint face
Grid lines thickness, density degree, drafting length and lines smoothness and fluency may all be not quite similar, this will lead to
The grid line mass that each worker draws out is multifarious, just will have a direct impact on the quality of later period removing wax oxidation film, deposits
In the hidden danger for not scraping away wax oxidation film on joint face completely.
Utility model content
In view of existing for the existing mode for drawing grid lines on PE pipe joint face, time-consuming, time-consuming differs, and draws matter
Uncontrollable defect is measured, the utility model provides a kind of grid lines drawing apparatus for PE pipe welding procedure, passes through the dress
Grid lines can quickly and easily be drawn out on the joint face of PE pipe by setting, and replaced and manually drawn grid lines with marking pen, time-consuming
Grid lines uniform quality short, that time-consuming is stablized and drawn out will not influence the quality of later period removing wax oxidation film, eliminate
The hidden danger of wax oxidation film on joint face is not scraped away completely.
In order to solve the above technical problems, the technical scheme adopted by the utility model is:
A kind of grid lines drawing apparatus for PE pipe welding procedure, it is characterised in that: including frame body, locating wheel, inscription rubbing
Wheel, ink storage wheel and driving mechanism, the locating wheel and driving mechanism are mounted on frame body, and ink storage wheel and inscription rubbing wheel are connected to driving
In mechanism, the periphery of ink storage wheel is in contact with the periphery of inscription rubbing wheel, and under the action of the driving mechanism, driving mechanism being capable of band
Dynamic ink storage wheel and inscription rubbing wheel is close or remotely located wheel, is provided with grid groove on inscription rubbing wheel periphery.
When drawing grid lines, the locating wheel, inscription rubbing wheel and ink storage wheel be can rotate.
The locating wheel is made of stainless steel bearing.
The inscription rubbing wheel includes centre bearing and inscription rubbing face wheel, and inscription rubbing face wheel is socketed on centre bearing, centre bearing peace
In driving mechanism, the grid groove setting is on the wheel periphery of inscription rubbing face.
The inscription rubbing face wheel is rubber wheel, photosensitive wheel or uses made of polymeric foam, preferably by polymeric foam
Manufactured inscription rubbing face wheel.
The ink storage wheel includes rotation axis and blotting wheel, and blotting wheel is socketed on the rotating shaft, and rotation axis is mounted on driving machine
On structure, after rotation axis is mounted in driving mechanism, it can be rotated around tie point.
The blotting wheel is made of sponge, foam or nylon hair, preferably sponge.
The rotation axis is hollow, closed at one end, open at one end, and closed end is mounted in driving mechanism by bearing, ink
It is injected from open end, injects after ink and block opening with sponge；Or one closing door is set in open end, it is closed after injecting ink
Close closing door；Multiple ink holes are evenly arranged on rotation axis periphery, ink is flowed out from ink hole and absorbed by blotting wheel.
The driving mechanism includes fixed frame, extension bar and guide rod, and the ink storage wheel and inscription rubbing wheel are installed in fixation
On frame, extension bar one end is connected on fixed frame, the other end pass through frame body, the guide rod pass through frame body, and with fixed frame phase
Even, it is socketed with spring on the extension bar, spring retainer is between fixed frame and frame body.
The guide rod has two, is located at extension bar opposite sides.
Handle is provided on one end that the extension bar is not connected with fixed frame.
The handle is tee handle bar.
The extension bar is threaded rod, is socketed a stop nut, spring retainer and frame body in the two sides up and down of frame body
Between the stop nut of downside, or it is located between two stop nuts.
The fixed frame is L shape fixed frame, and fixed frame side is provided with the hole of ink storage wheel and the installation of inscription rubbing wheel, fixed frame side
Face lower end is additionally provided with arc groove, and locating wheel is located at below arc groove, and arc groove matches with PE tube section shape.
The frame body is L shape, is also welded with door shape handle on frame body.
The utility model additionally provides the method for drawing grid lines with above-mentioned drawing apparatus, specifically: when drawing grid lines,
Control inscription rubbing wheel and the remotely located wheel of ink storage wheel under the action of the driving mechanism, by PE pipe feeding locating wheel and control inscription rubbing wheel and
In gap between ink storage wheel, inscription rubbing wheel and ink storage wheel are controlled under the action of the driving mechanism close to locating wheel, locating wheel is close to
On PE inside pipe wall, inscription rubbing wheel is tightly attached on the joint face of PE pipe, then operates frame body, is turned around around the rotation of PE pipe, Ji Ke
Grid lines is drawn out on the joint face of PE pipe.When drawing grid lines, locating wheel rotation, the rotation of inscription rubbing wheel, and drive ink storage wheel
Rotation.
Compared with prior art, the utility model has the following beneficial effects:
1, the utility model includes frame body, locating wheel, inscription rubbing wheel, ink storage wheel and driving mechanism, the locating wheel and driving
Mechanism is mounted on frame body, and ink storage wheel and inscription rubbing wheel are connected in driving mechanism, the periphery of ink storage wheel and the circumference of inscription rubbing wheel
Face is in contact, and under the action of the driving mechanism, driving mechanism is able to drive ink storage wheel and inscription rubbing wheel is close or remotely located wheel.
When drawing grid lines, inscription rubbing wheel and the remotely located wheel of ink storage wheel are controlled under the action of the driving mechanism, and PE pipe is fed into locating wheel
In gap between control inscription rubbing wheel and ink storage wheel, inscription rubbing wheel and ink storage wheel are controlled under the action of the driving mechanism close to positioning
Wheel, locating wheel are tightly attached on PE inside pipe wall, and inscription rubbing wheel is tightly attached on the joint face of PE pipe, then operate frame body, are revolved around PE pipe
It turns around, grid lines can be drawn out on the joint face of PE pipe.The connection in PE pipe that can be quick and easy by the device
Grid lines is drawn out on face, is replaced and is manually drawn grid lines with marking pen, time-consuming short, the grid lines that time-consuming is stablized and drawn out
Uniform quality (thickness, sparse, sizing grid etc.) will not influence the quality of later period removing wax oxidation film, eliminate not complete
The hidden danger of wax oxidation film on joint face is scraped away entirely.It, will not also be with joint face after the completion of drawing grid lines in this way
Friction, it is smudgy not will cause grid lines.
2, when drawing grid lines, the locating wheel, inscription rubbing wheel and ink storage wheel can rotate the utility model.Locating wheel,
Inscription rubbing wheel and ink storage rotation kinetic energy enough guarantee that any one has ink on inscription rubbing wheel, and ink distribution just can uniformly be drawn out
The fineness of grid lines, depth degree just can be consistent, it is more time saving and energy saving and when drawing.
3, locating wheel described in the utility model is made of stainless steel bearing.It can either guarantee that locating wheel rotates, and
Also it is able to extend service life, and it is smooth not modify bearing surface, smooth with PE pipe contact surface, rub small, rapid operation.
4, the utility model driving mechanism includes fixed frame, extension bar and guide rod, and the ink storage wheel and inscription rubbing wheel are pacified
On fixed frame, extension bar one end is connected on fixed frame, the other end pass through frame body, the guide rod pass through frame body, and with
Fixed frame is connected, and spring is socketed on the extension bar, spring retainer is between fixed frame and frame body.The driving machine of such structure
Structure can be operated by manpower, and structure is simple, and cost is low, and operate very simple, application easy to spread.
5, the utility model guide rod has two, is located at extension bar opposite sides.The effect of guide rod is to play one
A guiding role avoids inscription rubbing wheel from channeling bit.
6, handle is provided on one end that the utility model extension bar is not connected with fixed frame.The effect that handle is arranged is just
It is controlled in worker, it is time saving and energy saving.
7, the utility model extension bar is threaded rod, is socketed a stop nut, spring limit in the two sides up and down of frame body
Between position and frame body and the stop nut of downside, or it is located between two stop nuts.Pass through the effect of two stop nuts
The distance that extension bar drives the remotely located wheel of inscription rubbing wheel can be limited, to be applicable in the PE pipe of different-thickness and different-diameter.
8, the utility model fixed frame be door shape fixed frame, fixed frame side be provided with ink storage wheel and inscription rubbing wheel installation
Hole, fixed frame side lower end are additionally provided with arc groove, and locating wheel is located at below arc groove, arc groove and PE tube section shape phase
Match.The purpose of the arc groove of setting is easy for contacting with PE pipe closely, reduces error.
9, the utility model frame body is L shape, is also welded with door shape handle on frame body.The door shape handle of welding is easy for
Worker carries the device.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the rearview of Fig. 1；
Fig. 3 is the side view of fixed frame.
Appended drawing reference 1, frame body, 2, locating wheel, 3, inscription rubbing wheel, 30, grid groove, 31, centre bearing, 32, inscription rubbing face
Wheel, 4, ink storage wheel, 40, rotation axis, 41, blotting wheel, 5, driving mechanism, 50, fixed frame, 51, extension bar, 52, guide rod, 53,
Spring, 54, handle, 55, stop nut, 56, arc groove, 6, door shape handle.
Specific embodiment
Embodiment 1
Device provided in this embodiment includes frame body 1, locating wheel 2, inscription rubbing wheel 3, ink storage wheel 4 and driving mechanism 5, described fixed
Position wheel 2 and driving mechanism 5 are mounted on frame body 1, and ink storage wheel 4 and inscription rubbing wheel 3 are connected in driving mechanism 5, the circumference of ink storage wheel 4
Face is in contact with the periphery of inscription rubbing wheel 3, and under the action of driving mechanism 5, driving mechanism 5 is able to drive ink storage wheel 4 and inscription rubbing
3 close or remotely located wheel 2(are taken turns as shown in Figure 1, locating wheel is located at 3 lower section of inscription rubbing wheel, ink storage wheel 4 and inscription rubbing wheel 3 are far from fixed
Position wheel is exactly to move upwards, and is exactly to move downward close to locating wheel), grid groove 30(grid is provided on 3 periphery of inscription rubbing wheel
Groove is to be interweaved to be formed on inscription rubbing wheel by a plurality of salient line).
When drawing grid lines, the locating wheel 2, inscription rubbing wheel 3 and ink storage wheel 4 be can rotate, and specific structure is as follows:
The locating wheel 2 is made of stainless steel bearing.
The inscription rubbing wheel 3 includes centre bearing 31 and inscription rubbing face wheel 32, and inscription rubbing face wheel 32 is socketed on centre bearing 31, in
Mandrel is held 31 and is mounted in driving mechanism 5, and the setting of grid groove 30 is taken turns on 32 circumferential surfaces of circle in inscription rubbing face.
The inscription rubbing face wheel 32 is made of polymeric foam.
The ink storage wheel 4 includes rotation axis 40 and blotting wheel 41, and blotting wheel 41 is socketed in rotation axis 40, and rotation axis 40 is pacified
In driving mechanism 5, after rotation axis 40 is mounted in driving mechanism 5, it can be rotated around tie point.
The blotting wheel 4 is made of sponge.
The rotation axis 40 is hollow, closed at one end, and open at one end, closed end is mounted in driving mechanism by bearing, oil
Ink is injected from open end, is injected after ink and is blocked opening with sponge；Or one closing door is set in open end, after injecting ink
Close closing door；Multiple ink holes are evenly arranged on rotation axis periphery, ink is flowed out from ink hole and absorbed by blotting wheel.
The driving mechanism 5 includes fixed frame 50, extension bar 51 and guide rod 52, and the ink storage wheel 4 and inscription rubbing wheel 3 are pacified
On fixed frame 50,51 one end of extension bar is connected on fixed frame 50, and the other end passes through frame body 1, and the guide rod 52 passes through
Frame body 1, and be connected with fixed frame 50, spring 53 is socketed on the extension bar 51, spring 53 is limited in fixed frame 50 and frame body 1
Between.
The guide rod 52 has two, is located at 51 opposite sides of extension bar.
Handle 54 is provided on one end that the extension bar 51 is not connected with fixed frame.
The handle 54 is tee handle bar.
The frame body 1 is L shape, is also welded with door shape handle 6 on frame body.
Embodiment 2
The present embodiment is substantially the same manner as Example 1, unlike, the extension bar 51 is that threaded rod (is arranged in fixed frame
On hole be greater than the diameter of threaded rod), be socketed one stop nut 55 in the two sides up and down of frame body 1, spring 53 limits and frame
Between body and the stop nut of downside 55, or it is located between two stop nuts 55.
Embodiment 3
The present embodiment is substantially the same manner as Example 1, unlike, the fixed frame 50 is L shape fixed frame, fixed frame side
It is provided with the hole of ink storage wheel and the installation of inscription rubbing wheel, 50 side lower end of fixed frame is additionally provided with arc groove 56, and locating wheel 2 is located at arc
56 lower section of slot, arc groove 56 and PE tube section shape match.
Embodiment 4
The present embodiment is substantially the same manner as Example 1, unlike, the inscription rubbing face wheel 32 is rubber wheel.
Embodiment 5
The present embodiment is substantially the same manner as Example 1, unlike, the blotting wheel 4 is made of foam.
Embodiment 6
The present embodiment is substantially the same manner as Example 1, unlike, the blotting wheel 4 is made of nylon hair.
Embodiment 7
The present embodiment is substantially the same manner as Example 1, unlike, the inscription rubbing face wheel 32 is photosensitive wheel.
Embodiment 8(comparative example)
Grid lines is drawn using marking pen.
The device and embodiment 8 made with embodiment 1-7 carry out experiment and obtain following data:
It is as shown in Table 1 to draw the time:
The same people of table one draws time contrast table
Same worker uses the device of the utility model to draw grid lines average time as 16.5 as can be seen from the above table
Second, and using the average time of marking pen drafting grid lines for 181.75 seconds, multistage draws the time significantly.And it is practical using this
The time that novel device draws grid lines is between 14-18 second, and uses the time of marking pen drafting grid lines for 163-199
Second, time control is more stable.
After drawing grid lines, butt welding mouth is analyzed, and analysis result is as shown in Table 2:
Two weld bond of table analyzes result
| Worker | Marking pen is drawn | Utility model device is drawn |
| First | After scraping, on 10 weld bonds, there is 1 to have oxide skin residual | Equal non-scale residual |
| Second | After scraping, on 10 weld bonds, there are 2 to have oxide skin residual | Equal non-scale residual |
| Third | After scraping, on 10 weld bonds, there are 2 to have oxide skin residual | Equal non-scale residual |
| Fourth | After scraping, on 10 weld bonds, remained without oxide skin | Equal non-scale residual |
Based on the design in the utility model, those skilled in the art are without making creative work
Other embodiments used obtained, belong to the protection scope of the utility model, such as driving mechanism can be other structures,
Such as cylinder, oil cylinder, lever mechanism.
Claims (10)
1. a kind of grid lines drawing apparatus for PE pipe welding procedure, it is characterised in that: including frame body, locating wheel, inscription rubbing wheel,
Ink storage wheel and driving mechanism, the locating wheel and driving mechanism are mounted on frame body, and ink storage wheel and inscription rubbing wheel are connected to driving machine
On structure, the periphery of ink storage wheel is in contact with the periphery of inscription rubbing wheel, and under the action of the driving mechanism, driving mechanism is able to drive
Ink storage wheel and inscription rubbing wheel is close or remotely located wheel, is provided with grid groove on inscription rubbing wheel periphery.
2. a kind of grid lines drawing apparatus for PE pipe welding procedure according to claim 1, it is characterised in that: described
Inscription rubbing wheel includes centre bearing and inscription rubbing face wheel, and inscription rubbing face wheel is socketed on centre bearing, and centre bearing is mounted on driving mechanism
On, the grid groove setting is on the wheel periphery of inscription rubbing face.
3. a kind of grid lines drawing apparatus for PE pipe welding procedure according to claim 2, it is characterised in that: described
Inscription rubbing face wheel is rubber wheel, photosensitive wheel or uses made of polymeric foam.
4. a kind of grid lines drawing apparatus for PE pipe welding procedure according to claim 1, it is characterised in that: described
Ink storage wheel includes rotation axis and blotting wheel, and blotting wheel is socketed on the rotating shaft, and rotation axis is mounted in driving mechanism, rotation axis peace
After in driving mechanism, it can be rotated around tie point.
5. a kind of grid lines drawing apparatus for PE pipe welding procedure according to claim 4, it is characterised in that: described
Blotting wheel is made of sponge, foam or nylon hair.
6. a kind of grid lines drawing apparatus for PE pipe welding procedure according to claim 4, it is characterised in that: described
Rotation axis is hollow, closed at one end, open at one end, and closed end is mounted in driving mechanism by bearing, and ink is injected from open end,
It injects after ink and blocks opening with sponge；Or one closing door is set in open end, closing door is closed after injecting ink；Rotation
Multiple ink holes are evenly arranged on axis periphery, ink is flowed out from ink hole and absorbed by blotting wheel.
7. a kind of grid lines drawing apparatus for PE pipe welding procedure according to claim 1, it is characterised in that: described
Driving mechanism includes fixed frame, extension bar and guide rod, and the ink storage wheel and inscription rubbing wheel are installed on fixed frame, extension bar one
End is connected on fixed frame, and the other end passes through frame body, and the guide rod passes through frame body, and is connected with fixed frame, the extension bar
On be socketed with spring, spring retainer is between fixed frame and frame body.
8. a kind of grid lines drawing apparatus for PE pipe welding procedure according to claim 7, it is characterised in that: described
Guide rod has two, is located at extension bar opposite sides.
9. a kind of grid lines drawing apparatus for PE pipe welding procedure according to claim 7, it is characterised in that: described
Extension bar is threaded rod, is socketed a stop nut, the limit of spring retainer and frame body and downside in the two sides up and down of frame body
Between nut, or it is located between two stop nuts.
10. a kind of grid lines drawing apparatus for PE pipe welding procedure according to claim 7, it is characterised in that: institute
Stating fixed frame is L shape fixed frame, and fixed frame side is provided with the hole of ink storage wheel and the installation of inscription rubbing wheel, and fixed frame side lower end is also set
It is equipped with arc groove, locating wheel is located at below arc groove, and arc groove matches with PE tube section shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920085650.9U CN209425422U (en) | 2019-01-18 | 2019-01-18 | A kind of grid lines drawing apparatus for PE pipe welding procedure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920085650.9U CN209425422U (en) | 2019-01-18 | 2019-01-18 | A kind of grid lines drawing apparatus for PE pipe welding procedure |
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| CN209425422U true CN209425422U (en) | 2019-09-24 |
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| CN201920085650.9U Active CN209425422U (en) | 2019-01-18 | 2019-01-18 | A kind of grid lines drawing apparatus for PE pipe welding procedure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109590972A (en) * | 2019-01-18 | 2019-04-09 | 绵竹港华燃气有限公司 | A kind of grid lines drawing apparatus and its method for drafting for PE pipe welding procedure |
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2019
- 2019-01-18 CN CN201920085650.9U patent/CN209425422U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109590972A (en) * | 2019-01-18 | 2019-04-09 | 绵竹港华燃气有限公司 | A kind of grid lines drawing apparatus and its method for drafting for PE pipe welding procedure |
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