CN216912641U - Pipeline groove preparation device - Google Patents
Pipeline groove preparation device Download PDFInfo
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- CN216912641U CN216912641U CN202220520001.9U CN202220520001U CN216912641U CN 216912641 U CN216912641 U CN 216912641U CN 202220520001 U CN202220520001 U CN 202220520001U CN 216912641 U CN216912641 U CN 216912641U
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Abstract
The utility model relates to the technical field of pipeline groove machining, in particular to a pipeline groove machining device which comprises a pipeline rotating mechanism, a groove machining tool and an adjusting structure, wherein the pipeline rotating mechanism is used for driving a pipeline to rotate, the groove machining tool is used for performing groove machining on the pipeline, and the adjusting structure is used for adjusting the position of the groove machining tool; this application is through between two sets of runners with the pipeline mounting on pipeline slewing mechanism, thereby it is rotatory to drive the pipeline through actuating mechanism drive runner rotation, can adjust the position of groove preparation instrument through adjusting the structure, makes it carry out groove preparation to the pipeline, and this device simple structure, the volume is less, is convenient for get into the construction site, and it is also easier at job site groove preparation moreover, can use manpower sparingly and processing cost.
Description
Technical Field
The utility model relates to the technical field of pipeline groove processing, in particular to a pipeline groove processing device.
Background
The groove is a groove with a certain geometric shape which is processed and assembled at the part to be welded of a weldment, and the groove is mainly used for welding a workpiece and ensuring the welding degree.
In engineering construction, especially in the existing coal chemical industry, the using amount of stainless steel pipelines is more and more, the weight and the pipe diameter of the stainless steel pipelines are more and more large, when the stainless steel pipelines are subjected to groove machining, because the hardness of the stainless steel pipelines is large, manual cutting is not smooth, secondary grinding is needed, the labor amount is large, and if the existing groove machining mechanical equipment is utilized, the stainless steel pipelines are not easy to enter a construction site, and the difficulty of machining grooves on the construction site is large, so that manpower and cost are wasted, and the whole construction progress is restricted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pipeline groove processing device which can conveniently enter a construction site, is easy to process a groove on the construction site, and saves labor and cost.
The technical scheme of the utility model is realized as follows:
the utility model provides a pipeline groove preparation device, includes pipeline slewing mechanism, groove preparation instrument and regulation structure, pipeline slewing mechanism is used for the drive the pipeline rotates, groove preparation instrument is used for right groove preparation is carried out to the pipeline, it is used for adjusting to adjust the structure groove preparation instrument's position.
The pipeline is stainless steel pipeline, and when groove preparation, the pipe mounting is on pipeline slewing mechanism, and pipeline slewing mechanism is used for the drive pipeline to rotate, and pipeline slewing mechanism is connected with the regulation structure, and the regulation structure is connected with groove preparation instrument.
Further, the pipeline groove processing device further comprises a chassis support, and the adjusting structure and the pipeline rotating mechanism are both arranged on the chassis support.
Further, the groove machining tool is located above the pipeline rotating mechanism.
Further, the pipeline rotating mechanism comprises a driving mechanism and two groups of rotating wheels which are arranged in parallel, and the driving mechanism is used for driving the rotating wheels to rotate.
Further, the runner is a magnetic runner.
Furthermore, the adjusting structure comprises a lifting piece and a transverse moving piece, the lifting piece is connected with the chassis support, and the transverse moving piece is connected with the groove machining tool.
Further, the lifting piece and the chassis support are connected in a welding or bolt connection mode.
Further, the lifting piece comprises a first fixing rod, a lifting rod and a connecting piece, and the connecting piece is used for connecting the first fixing rod and the lifting rod;
the first fixing rod and the lifting rod are both provided with adjusting holes, and the connecting piece is arranged in the adjusting holes; or, an adjusting hole is arranged on the first fixing rod, a through hole is arranged on the lifting rod, and the connecting piece is arranged in the adjusting hole and the through hole; or, be provided with the regulation hole on the lifter, be provided with the through-hole on the first dead lever, the connecting piece set up in the regulation hole with in the through-hole.
Further, the adjusting holes are long holes or rows of holes.
Further, the connecting piece is a bolt and a nut which are matched for use.
Furthermore, the transverse moving piece comprises a second fixing rod and a transverse moving rod, a transverse moving groove is formed in the second fixing rod, the transverse moving rod is located in the transverse moving groove and connected with the lifting rod, the transverse moving rod is connected with the groove machining tool, and a fastening piece is arranged on the second fixing rod and used for fixing the transverse moving rod.
Further, the second fixing rod is connected with the lifting rod in a welding or bolt connection mode.
Furthermore, the fastener is a fastening bolt, a threaded hole matched with the fastening bolt is formed in the second fixing rod, and the fastening bolt is located in the threaded hole.
Further, the groove machining tool is a cutting nozzle.
Compared with the prior art, the utility model has the beneficial effects that:
this application is through with the pipeline mounting on pipeline slewing mechanism, thereby it is rotatory to rotate to drive the pipeline through actuating mechanism drive runner, can adjust the position of groove preparation instrument through adjusting the structure, makes it carry out groove preparation to the pipeline, and this device simple structure, the volume is less, is convenient for get into the construction site, and it is also easier at job site groove preparation moreover, can use manpower sparingly and processing cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic sectional view of the entire structure of a pipe groove machining apparatus in embodiment 1 of the present invention;
fig. 2 is a first cross-sectional structural view of a second fixing rod in embodiment 1 of the present invention;
fig. 3 is a second cross-sectional view of a second fixing rod according to embodiment 1 of the present invention;
fig. 4 is a schematic sectional view of a second fixing rod in embodiment 1 of the present invention;
fig. 5 is a fourth sectional view schematically illustrating a second fixing rod in embodiment 1 of the present invention;
FIG. 6 is a first schematic view of an adjustment hole in embodiment 1 of the present invention;
FIG. 7 is a second schematic view of an adjustment hole in embodiment 1 of the present invention;
FIG. 8 is a schematic view showing a third structure of an adjustment hole in embodiment 1 of the present invention;
FIG. 9 is a schematic view showing a fourth structure of an adjustment hole in example 1 of the present invention;
fig. 10 is a schematic sectional view of the entire structure of a pipe groove preparation apparatus according to embodiment 2 of the present invention.
In the figure:
1-groove processing tool; 2-a chassis support; 3-a pipeline rotating mechanism; 4-rotating wheel; 5-a lifting member; 501-a first fixing rod; 502-a lifter; 503-a connector; 504-a conditioning aperture; 6-a transverse moving piece; 601-a second fixing bar; 602-a traversing bar; 603-traversing grooves; 604-fasteners.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the utility model are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Example 1
Referring to fig. 1 to 9, fig. 1 is a schematic sectional view of the overall structure of the apparatus for groove preparation of a pipe in the present embodiment; FIG. 2 is a first cross-sectional view of the second fixing rod in the present embodiment; FIG. 3 is a second cross-sectional view of the second fixing rod in the embodiment; FIG. 4 is a third cross-sectional view of the second fixing rod in the embodiment; FIG. 5 is a fourth cross-sectional view of the second fixing rod in the embodiment; FIG. 6 is a first structural diagram of an adjusting hole in the present embodiment; FIG. 7 is a second structural diagram of an adjusting hole in the present embodiment; FIG. 8 is a third schematic view of the adjustment hole of the present embodiment; fig. 9 is a schematic view of a fourth structure of the adjustment hole in the present embodiment.
The embodiment provides a pipeline groove preparation device, including pipeline slewing mechanism 3, groove preparation instrument 1 and regulation structure, the pipeline is stainless steel pipeline, in groove preparation, the pipe mounting is on pipeline slewing mechanism 3, pipeline slewing mechanism 3 is used for the drive pipeline to rotate, pipeline slewing mechanism 3 with adjust the structural connection, it is connected with 1 with groove preparation instrument to adjust the structure, pipeline groove preparation device still includes chassis support 2, pipeline slewing mechanism 3 all sets up on chassis support 2 with adjusting the structure.
It should be noted that the groove machining tool 1 should be disposed corresponding to the periphery of the pipe, and the groove machining tool 1 is preferably disposed above the pipe rotating mechanism 3 and above the pipe for facilitating observation during groove machining.
The structure of adjusting includes lifting member 5 and sideslip piece 6, and lifting member 5 is used for adjusting the place height of groove preparation instrument 1, and sideslip piece 6 is used for adjusting the place horizontal position of groove preparation instrument 1, and generally speaking, adjusts groove preparation instrument 1's horizontal position and longitudinal position through adjusting the structure, lifting member 5 with sideslip piece 6 is connected, lifting member 5 with chassis support 2 is connected, sideslip piece 6 with groove preparation instrument 1 is connected.
It should be noted that the lifting member 5 and the chassis frame 2 may be connected by welding or bolting, preferably bolting, for easy mounting and dismounting.
The lifting member 5 includes a first fixing rod 501, a lifting rod 502 and a connecting member 503, the connecting member 503 is used for connecting the first fixing rod 501 and the lifting rod 502, the first fixing rod 501 may be a round rod, a strip plate or a long strip angle iron, the lifting rod 502 may also be a round rod, a strip plate or a long strip angle iron, the first fixing rod 501 and/or the lifting rod 502 is provided with an adjusting hole 504, and there are three cases that need to be noted here:
firstly, the first fixing rod 501 and the lifting rod 502 are both provided with adjusting holes 504, the connecting piece 503 is arranged in the two adjusting holes 504, the connecting piece 503 penetrates through the two adjusting holes 504, the first fixing rod 501 and the lifting rod 502 are connected through the connecting piece 503, and the connecting piece 503 moves positions in the two adjusting holes 504 to enable the first fixing rod 501 and the lifting rod 502 to move relatively, so that the lifting effect is achieved.
Secondly, only the first fixing rod 501 is provided with an adjusting hole 504, the lifting rod 502 is provided with a through hole, the connecting piece 503 is arranged in the adjusting hole 504 and the through hole, the connecting piece 503 penetrates through the adjusting hole 504 and the through hole, the first fixing rod 501 and the lifting rod 502 are connected through the connecting piece 503, and the connecting piece 503 moves in the adjusting hole 504 to enable the first fixing rod 501 and the lifting rod 502 to be relatively displaced, so that the lifting effect is realized.
Thirdly, only the lifting rod 502 is provided with an adjusting hole 504, the first fixing rod 501 is provided with a through hole, the connecting piece 503 is arranged in the adjusting hole 504 and the through hole, the connecting piece 503 penetrates through the adjusting hole 504 and the through hole, the first fixing rod 501 and the lifting rod 502 are connected through the connecting piece 503, and the connecting piece 503 moves in the adjusting hole 504 to enable the first fixing rod 501 and the lifting rod 502 to move relatively, so that the lifting function is realized.
It should be noted that the adjusting holes 504 are elongated holes or rows of holes, and the elongated holes are oblong holes, rectangular holes or other holes derived from rectangular holes, and the purpose of the elongated holes is to enable the connecting member 503 to be displaced in height in the elongated holes, as shown in fig. 6 or fig. 7 (fig. 6 and 7 only represent two cases, but not all cases); the row of holes may be a plurality of circular holes, rhombic holes, trapezoidal holes, triangular holes or the above-mentioned strip holes arranged along the longitudinal direction, or a plurality of irregular holes arranged along the longitudinal direction, as shown in fig. 8 or fig. 9 (fig. 8 and fig. 9 only represent two cases, not all cases), and in addition, the above-mentioned through holes are circular holes, rhombic holes, trapezoidal holes, triangular holes or other irregular holes, and the design purpose of the through holes is as follows: so that the connecting member 503 can be inserted into the through hole.
The connecting member 503 is a bolt and a nut which are used in a matching manner, or a pin shaft and a split pin which are used in a matching manner, preferably, the bolt and the nut which are used in a matching manner are used, so that the adjustment and the fastening are convenient.
The traverse member 6 comprises a second fixing rod 601 and a traverse rod 602, the second fixing rod 601 is connected with the lifting rod 502, a traverse groove 603 is arranged inside the second fixing rod 601, the arrangement direction of the traverse groove 603 is arranged along the horizontal direction, the traverse rod 602 is arranged in the traverse groove 603, the traverse rod 602 can move along the axial direction of the traverse groove 603, a fastener 604 is arranged on the second fixing rod 601, the fastener 604 is used for realizing the fixation between the traverse rod 602 and the second fixing rod 601 when the traverse rod 602 moves in the traverse groove 603, the fastener 604 is preferably a fastening bolt, a threaded hole matched with the fastening bolt is correspondingly arranged on the side surface of the second fixing rod 601, the threaded hole is communicated with the outside of the traverse groove 603 and the second fixing rod 601, the fastening bolt is arranged in the threaded hole and is in threaded connection with the threaded hole, the threaded hole is preferably arranged on the upper part of the second fixing rod 601, the operation of staff is convenient.
It should be noted that the traverse groove 603 may be formed along a side surface of the traverse bar 602 as shown in fig. 2 or 3 (fig. 2 and 3 only represent two cases, not all cases being shown), or may be a horizontal hole structure formed along an inside of the traverse bar 602, that is, the traverse bar 602 may be installed in the traverse groove 603 and moved in an axial direction of the traverse groove 603 as shown in fig. 4 or 5 (fig. 4 and 5 only represent two cases, not all cases being shown).
It is also noted that the cross section of the second fixing bar is circular, rectangular, diamond-shaped or triangular.
The second fixing rod 601 is connected to the lifting rod 502 by welding or bolting, preferably bolting, for easy installation and removal.
The groove processing tool 1 can be a grinding wheel or a cutting nozzle, and when the groove processing tool 1 selects the grinding wheel, the grinding wheel is used for grinding the opening of the stainless steel pipe to realize groove processing; the groove processing tool 1 preferably uses a cutting torch, because the groove processing effect of the cutting torch is better, more convenient and more efficient, the cutting torch preferably uses a gas cutting torch.
Example 2
Referring to fig. 10, the present embodiment provides another technical solution: a pipeline groove processing device comprises a pipeline rotating mechanism 3, a groove processing tool 1 and an adjusting structure, wherein the pipeline is a stainless steel pipeline, the pipeline is arranged on the pipeline rotating mechanism 3 during groove processing, the pipeline rotating mechanism 3 is used for driving the pipeline to rotate, the pipeline rotating mechanism 3 is connected with the adjusting structure, the adjusting structure is connected with the groove processing tool 1, the pipeline groove processing device also comprises a chassis support 2, the pipeline rotating mechanism 3 and the adjusting structure are both arranged on the chassis support 2, the groove processing tool 1 is preferably arranged above the pipeline rotating mechanism 3 and is positioned above the pipeline, the observation during groove processing is convenient, the pipeline rotating mechanism 3 comprises a driving mechanism and two groups of rotating wheels 4 which are arranged in parallel, the rotating wheels 4 are driven to rotate by the driving mechanism (the technology that the rotating wheels 4 are driven to rotate by the driving mechanism is a common technology, no longer give unnecessary details here), in operation process, with the pipe installation between two sets of runners 4, this runner 4 can be the runner 4 of ordinary material, for example plastics, cast steel or aluminum alloy, utilize the frictional force between runner 4 and the pipeline to drive the pipeline when runner 4 rotates, runner 4 is preferred to use magnetism runner 4, utilize the magnetism of magnetism runner 4 to inhale the effect tightly together with the pipeline, 4 rotation in-process at magnetism runner drive pipeline rotation, runner 4 chooses for use magnetism runner 4's benefit to lie in, be difficult for droing at the pipeline rotation in-process, difficult skew, and can guarantee the groove machining quality.
The adjusting structure comprises a lifting piece 5 and a transverse moving piece 6, the lifting piece 5 is used for adjusting the height of the groove machining tool 1, the transverse moving piece 6 is used for adjusting the horizontal position of the groove machining tool 1, on the whole, the transverse position and the longitudinal position of the groove machining tool 1 are adjusted through the adjusting structure, the lifting piece 5 is connected with the transverse moving piece 6, the lifting piece 5 is connected with the chassis support 2, and the transverse moving piece 6 is connected with the groove machining tool 1, in the embodiment, the lifting piece 5 is an electric push rod, an air cylinder or a hydraulic cylinder, the transverse moving piece 6 is an electric push rod, an air cylinder or a hydraulic cylinder, one end of the lifting piece 5 is connected with the chassis support 2, the other end of the lifting piece 5 is connected with one end of the transverse moving piece 6, the other end of the transverse moving piece 6 is connected with the groove machining tool 1, namely, the groove machining tool 1 is installed on the transverse moving piece 6, in this embodiment, the groove machining tool 1 is lifted and moved horizontally by an electric or pneumatic means, and the position of the groove machining tool 1 can be adjusted.
The main differences between this embodiment and embodiment 1 are: the selection of the lifting member 5 and the traverse member 6 in the adjusting structure is different, the lifting member 5 selected in embodiment 1 is used for adjusting the height of the groove preparation tool 1 in a manual adjusting manner, the traverse member 6 selected in embodiment 1 is also used for adjusting the horizontal position of the groove preparation tool 1 in a manual adjusting manner, and the lifting member 5 and the traverse member 6 in this embodiment are selected as electric push rods, air cylinders or hydraulic cylinders, and the height and the horizontal position of the groove preparation tool 1 are adjusted in an electric or pneumatic manner.
The technical scheme of the utility model has the following overall beneficial effects:
this device generally includes pipeline slewing mechanism 3, groove preparation instrument 1, adjust structure and undercarriage support 2, the structure is fairly simple, and is small, and convenient to carry, be convenient for get into the job site, and have fine groove preparation effect, because this device overall structure is fairly simple, can replace the large-scale groove preparation equipment among the prior art to accomplish groove preparation work at the job site, therefore, the high cost of renting large-scale groove preparation equipment has been saved, and can get into various adverse circumstances in the construction site through carrying this device and carry out groove preparation work, consequently also correspondingly reduced manpower resources and overall cost, to people in this technical field, very big convenience has been brought.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Moreover, those of skill in the art will appreciate that while some embodiments herein include some features included in other embodiments, not others, combinations of features of different embodiments are meant to be within the scope of the utility model and form different embodiments. For example, in the claims above, any of the claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a pipeline groove preparation device, its characterized in that includes pipeline slewing mechanism (3), groove preparation instrument (1) and adjusts the structure, pipeline slewing mechanism (3) are used for the drive the pipeline rotates, groove preparation instrument (1) are used for right groove preparation is carried out to the pipeline, it is used for adjusting to adjust the structure the position of groove preparation instrument (1).
2. The pipe groove preparation device according to claim 1, further comprising a chassis support (2), wherein the adjustment structure and the pipe rotating mechanism (3) are both disposed on the chassis support (2).
3. The pipe beveling apparatus according to claim 1, wherein the beveling tool (1) is located above the pipe rotating mechanism (3).
4. The pipe beveling apparatus according to claim 1, wherein the pipe rotating mechanism (3) comprises a driving mechanism for driving the rotating wheel (4) to rotate and two sets of rotating wheels (4) arranged in parallel with each other.
5. The pipe beveling apparatus according to claim 2, wherein the adjustment mechanism comprises an elevation member (5) and a traverse member (6), the elevation member (5) being connected to the chassis support (2), the traverse member (6) being connected to the beveling tool (1).
6. The pipe beveling apparatus according to claim 5, wherein the elevating member (5) comprises a first fixing rod (501), an elevating rod (502), and a connecting member (503), the connecting member (503) being for connecting the first fixing rod (501) and the elevating rod (502);
the first fixing rod (501) and the lifting rod (502) are both provided with adjusting holes (504), and the connecting piece (503) is arranged in the adjusting holes (504); or, an adjusting hole (504) is arranged on the first fixing rod (501), a through hole is arranged on the lifting rod (502), and the connecting piece (503) is arranged in the adjusting hole (504) and the through hole; or, the lifting rod (502) is provided with an adjusting hole (504), the first fixing rod (501) is provided with a through hole, and the connecting piece (503) is arranged in the adjusting hole (504) and the through hole.
7. The pipe beveling apparatus according to claim 6, wherein the adjustment holes (504) are elongated holes or rows of holes.
8. The pipe beveling apparatus according to claim 6, wherein the traverse member (6) comprises a second fixing bar (601) and a traverse bar (602), a traverse groove (603) is provided inside the second fixing bar (601), the traverse bar (602) is located inside the traverse groove (603), the second fixing bar (601) is connected to the elevation bar (502), the traverse bar (602) is connected to the beveling tool (1), and a fastener (604) is provided on the second fixing bar (601), and the fastener (604) is used to fix the traverse bar (602).
9. The pipe beveling apparatus according to claim 8, wherein the fastening member (604) is a fastening bolt, and the second fixing rod (601) has a threaded hole formed therein for mating with the fastening bolt, and the fastening bolt is located in the threaded hole.
10. The pipe beveling apparatus according to claim 1, wherein the beveling tool (1) is a cutting torch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220520001.9U CN216912641U (en) | 2022-03-09 | 2022-03-09 | Pipeline groove preparation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220520001.9U CN216912641U (en) | 2022-03-09 | 2022-03-09 | Pipeline groove preparation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216912641U true CN216912641U (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220520001.9U Active CN216912641U (en) | 2022-03-09 | 2022-03-09 | Pipeline groove preparation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216912641U (en) |
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- 2022-03-09 CN CN202220520001.9U patent/CN216912641U/en active Active
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