CN214560850U - Pipeline marking device - Google Patents
Pipeline marking device Download PDFInfo
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- CN214560850U CN214560850U CN202022978175.3U CN202022978175U CN214560850U CN 214560850 U CN214560850 U CN 214560850U CN 202022978175 U CN202022978175 U CN 202022978175U CN 214560850 U CN214560850 U CN 214560850U
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Abstract
The utility model discloses a pipeline marking device belongs to the pipeline detection field. This pipeline marking device includes: the scribing device comprises a plate-shaped body, a sliding assembly and a scribing assembly, wherein the sliding assembly and the scribing assembly are respectively and fixedly arranged on the plate-shaped body, and the scribing assembly and the sliding assembly are positioned on the same plate surface side of the plate-shaped body; the sliding assembly can slide around the circumference of the pipeline to be scribed on the outer wall of the bevel end of the pipeline to be scribed, and drives the scribing assembly to slide around the circumference of the pipeline to be scribed, so that the scribing assembly scribes on the outer wall of the bevel end of the pipeline to be scribed. The utility model provides a pipeline marking device can reduce the difficulty of marking off on the pipeline, guarantees the precision of marking off.
Description
Technical Field
The utility model relates to a pipeline inspection field, in particular to pipeline marking device.
Background
Long oil and gas pipelines are usually assembled from multiple sections of pipelines, any two adjacent sections of which are welded. In order to ensure the welding quality, the weld formed by welding is generally required to be detected.
Currently, the process of detecting a weld seam includes: manually drawing a reference line at a position which is away from the welding seam by a specified distance on the outer wall of the beveled end of the pipeline along the circumferential direction of the pipeline, arranging a detection track at the position of the welding seam according to the reference line, enabling the detection track to surround the outer wall of the pipeline along the circumferential direction of the pipeline, arranging a detection device (such as an ultrasonic scanner) in the detection track, enabling a detection head of the detection device to be opposite to the welding seam, controlling the detection device to slide along the detection track, and controlling the detection head of the detection device to detect the welding seam in the process that the detection device slides along the detection track.
However, the operation difficulty of manually drawing the reference line is high, and the precision of the drawn reference line is low, so that a position deviation exists between a detection track arranged according to the reference line and a weld joint, and the detection result of the detection equipment located in the detection track on the weld joint is influenced.
Disclosure of Invention
The utility model provides a pipeline marking device can reduce the difficulty of marking off on the pipeline, guarantees the precision of marking off. The technical scheme of the utility model as follows:
a pipeline scribing apparatus, comprising: the scribing device comprises a plate-shaped body, a sliding assembly and a scribing assembly;
the sliding assembly and the scribing assembly are respectively and fixedly arranged on the plate-shaped body, and the scribing assembly and the sliding assembly are positioned on the same plate surface side of the plate-shaped body;
the sliding assembly can slide on the outer wall of the beveled end of the pipeline to be scribed in the circumferential direction of the pipeline to be scribed, and drives the scribing assembly to slide in the circumferential direction of the pipeline to be scribed, so that the scribing assembly can scribe on the outer wall of the beveled end of the pipeline to be scribed.
Optionally, the pipeline marking device further comprises: a clamping component;
the clamping component is fixedly arranged on the plate-shaped body, the clamping component and the sliding component are positioned on the same plate surface side of the plate-shaped body, and the clamping component is distributed on one side of the sliding component along the sliding direction of the sliding component;
the clamping assembly is used for clamping the sliding assembly with the bevel end of the pipeline to be scribed in the process of circumferential sliding of the pipeline to be scribed around the sliding assembly so as to position the sliding assembly.
Optionally, the pipeline marking device further comprises: an elastic fixing component;
the elastic fixing component is fixedly arranged on the plate-shaped body, the scribing component and the elastic fixing component are positioned on the sides of different plate surfaces of the plate-shaped body, the scribing component is fixedly arranged on the plate-shaped body through the elastic fixing component, and the scribing component is elastically abutted to the elastic fixing component.
Optionally, the elastic fixing assembly includes a fixing member and an elastic member, the fixing member is a hollow structure, one end of the fixing member has an opening, the elastic member is disposed in the fixing member, and one end of the elastic member can extend out of the opening, the plate-shaped body is provided with a mounting hole, the open end of the fixing member is fixedly connected to the plate-shaped body through the mounting hole, the open end of the fixing member is fixedly connected to the scribing assembly, and the elastic member abuts against the scribing assembly through the opening.
Optionally, the sliding assembly comprises at least two pulley blocks, each pulley block comprises a strip-shaped fixed rib plate and at least two pulleys, pulley shafts are arranged at two ends of the strip-shaped fixed rib plate, and the at least two pulleys are rotatably connected with the strip-shaped fixed rib plate through the pulley shafts at two ends of the strip-shaped fixed rib plate;
the strip-shaped fixing rib plates are fixedly connected with the plate surface of the plate-shaped body, the length directions of the strip-shaped fixing rib plates of the at least two pulley blocks are parallel, the pulleys at one end of the strip-shaped fixing rib plates of the at least two pulley blocks are positioned at the same side of the plate-shaped body, the plate-shaped body is provided with an opening for accommodating the pulleys, and the pulleys at the other end of the strip-shaped fixing rib plates of the at least two pulley blocks are positioned in the opening of the plate-shaped body.
Optionally, the sliding assembly comprises two pulley sets, each comprising two pulleys.
Optionally, the clamping assembly includes at least two clamping wheels, one end of a rotating shaft of each clamping wheel is fixedly connected to the plate-shaped body, axes of the two clamping wheels are located on the same reference plane, and a sliding direction of the sliding assembly is parallel to the reference plane.
Optionally, the scoring assembly is a scoring knife.
Optionally, the pipeline marking device further comprises: a handle;
the handle is fixedly arranged on the plate-shaped body, and the handle and the sliding assembly are positioned on the sides of different plate surfaces of the plate-shaped body.
Optionally, the plate surface of the plate-shaped body is rectangular.
The utility model provides a beneficial effect that technical scheme brought is:
the utility model provides an among the pipeline marking device, the slip subassembly with mark off the subassembly fixed setting respectively on plate body and be located this plate body's same face place side, this slip subassembly can be around this circumference slip of waiting to mark off the pipeline on the outer wall of waiting to mark off the bevel end of pipeline, drive this marking off subassembly through this plate body and wind this circumference slip of waiting to mark off the pipeline, make this marking off subassembly mark off on the outer wall of this groove end of waiting to mark off the pipeline, compare in the manual mode and mark off on the pipeline, adopt this pipeline marking device can reduce the degree of difficulty of marking off on the pipeline, guarantee the marking off precision, thereby reduce the position deviation of detection track and welding seam that sets up according to the reference line of marking off, guarantee to be located the testing result of the check out equipment butt weld seam that should detect in the track.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a pipeline scribing device according to an embodiment of the present invention;
fig. 2 is a bottom view of the pipe scribing apparatus shown in fig. 1.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.
The multiple sections of pipeline in a long oil and gas pipeline are usually welded and fixed. In order to ensure the welding quality, the weld formed by welding is generally required to be detected. Wherein, the process of detecting the welding seam comprises the following steps: firstly, arranging a detection track at the position of the welding line, enabling the detection track to surround the outer wall of the pipeline along the circumferential direction of the pipeline, then arranging detection equipment in the detection track, enabling a detection head of the detection equipment to be opposite to the welding line, finally controlling the detection equipment to slide along the detection track, and controlling the detection equipment to detect the welding line in the process that the detection equipment slides along the detection track.
Because the in-process of detecting the welding seam, the detection head of check out test set need just to the welding seam on the pipeline, consequently need accurate setting to be used for holding this check out test set's detection track to avoid because this detection track and the positional deviation of this welding seam to the influence of testing result. Currently, the width of the weld may be measured manually, a middle line of the weld is determined according to the width of the weld (for example, a virtual line on the weld, which is located at a distance equal to one half of the width of the weld, from one side of the weld is determined as the middle line of the weld), and a detection rail is disposed according to the middle line of the weld, such that the middle line of the detection rail is aligned with the middle line of the weld, thereby aligning the detection rail with the weld. Or manually drawing a reference line at a position which is away from the welding seam by a specified distance on the outer wall of the beveled end of the pipeline along the circumferential direction of the pipeline, and arranging a detection track at the position of the welding seam according to the reference line so as to align the detection track with the welding seam.
However, the shape of the weld joint is often irregular (for example, the widths of different positions of the weld joint are different), so that a detection track arranged according to the center line of the weld joint has a position deviation with the weld joint, and the detection result of the weld joint is influenced; the operation difficulty of manually drawing the reference line is high, the precision of the drawn reference line is low, and therefore position deviation exists between a detection track arranged according to the reference line and a welding seam, and the detection result of the welding seam is influenced.
In view of the above, the present invention provides a pipeline marking device, in which a sliding component and a marking component of the pipeline marking device are respectively fixed on a plate-shaped body of the pipeline marking device and are located at the same side of the plate surface of the plate-shaped body, the sliding component can slide on the outer wall of the beveled end of the pipeline to be scribed in the circumferential direction of the pipeline to be scribed, and the plate-shaped body drives the scribing component to slide around the circumference of the pipeline to be scribed, so that the scribing component scribes on the outer wall of the bevel end of the pipeline to be scribed, compared with the manual scribing on the pipeline, the pipeline scribing device can reduce the difficulty of scribing on the pipeline and ensure the scribing precision, therefore, the position deviation between the detection track and the welding seam set according to the marked reference line is reduced, and the detection result of the detection equipment in the detection track on the welding seam is ensured. The pipeline marking device provided by the utility model is described below with reference to the attached drawings.
Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of a pipeline marking device 0 according to an embodiment of the present invention, fig. 2 is a bottom view of the pipeline marking device 0 shown in fig. 1, and referring to fig. 1 and 2, the pipeline marking device 0 includes: a plate-shaped body 01, a sliding assembly 02 and a scribing assembly 03; the sliding assembly 02 and the scribing assembly 03 are respectively fixed on the plate-shaped body 01, and the scribing assembly 03 and the sliding assembly 02 are located on the same plate surface (for convenience of description, the plate surface is referred to as a first plate surface) of the plate-shaped body 01; the sliding assembly 02 can slide on the outer wall of the beveled end of the pipeline to be scribed (not shown in fig. 1) in the circumferential direction of the pipeline to be scribed, so as to drive the scribing assembly 03 to slide in the circumferential direction of the outer wall of the beveled end of the pipeline to be scribed, and the scribing assembly 03 can scribe lines on the outer wall of the beveled end of the pipeline to be scribed. That is, the sliding assembly 02 can slide on the outer wall of the beveled end of the pipeline to be scribed in the circumferential direction of the pipeline to be scribed, and drives the plate-shaped body 01 fixedly connected with the sliding assembly 02 to move in the circumferential direction of the pipeline to be scribed, so as to drive the scribing assembly 03 fixedly connected with the plate-shaped body 01 to slide in the circumferential direction of the outer wall of the pipeline to be scribed, and thus the scribing assembly 03 can scribe lines on the outer wall of the beveled end of the pipeline to be scribed.
Optionally, as shown in fig. 1 and fig. 2, the plate surface of the plate-shaped body 01 is rectangular, that is, the plate-shaped body 01 is a rectangular plate, it should be noted that the rectangular plate is merely an example, and the structure of the plate-shaped body 01 can be adjusted according to actual needs, which is not limited by the embodiment of the present invention. This assembly 03 of drawing a line can be the marking off knife, and the hardness of this marking off knife can be greater than this hardness of treating the pipeline of drawing a line to make this marking off knife can draw a line on the outer wall of this bevel end of treating the pipeline of drawing a line, optionally, this assembly 03 of drawing a line is other devices that can draw a line on the pipeline, the embodiment of the utility model provides a do not limit to this.
Optionally, as shown in fig. 1 and 2, the sliding assembly 02 includes at least two pulley blocks 021 (only two pulley blocks 021 are shown in fig. 1 and 2), each pulley block 021 includes a strip-shaped fixed rib 0211 and at least two pulleys 0212 (fig. 1 and 2 only show a case where each pulley block 021 includes two pulleys 0212), both ends of the strip-shaped fixed rib 0211 are provided with pulley shafts 0213, the at least two pulleys 0212 are rotatably connected to the strip-shaped fixed rib 0211 through the pulley shafts at both ends of the strip-shaped fixed rib 0211, and the strip-shaped fixed rib 0211 is fixedly connected to the plate surface of the plate-shaped body 01. Optionally, the length directions of the strip-shaped fixing rib plates 0211 of the at least two pulley blocks 021 are parallel, the pulley 0212 at one end of the strip-shaped fixing rib plates 0211 of the at least two pulley blocks 021 is located at the same side of the plate-shaped body 01 (for convenience of description, the side surface side is referred to as a first side surface), an opening s for accommodating the pulley 0212 is arranged on the plate-shaped body 01, and the pulley 0212 at the other end of the strip-shaped fixing rib plates 0211 of the at least two pulley blocks 021 is located in the opening s of the plate-shaped body 01. Illustratively, in the present embodiment, the sliding assembly 02 includes two pulley assemblies 021, each of which includes two pulleys 0212 and a tie strap 0211. In the process of marking on the outer wall of the beveled end of the pipeline to be marked by adopting the pipeline marking device 0, the length directions of the strip-shaped fixed rib plates 0211 of the at least two pulley blocks 021 can be parallel to the axis of the pipeline to be marked.
Optionally, in each pulley block 021, the strip-shaped fixing rib 0211 and the pulley shaft 0213 at both ends of the strip-shaped fixing rib 0211 are an integral structure, the strip-shaped fixing rib 0211 of each pulley block 021 is fixedly arranged on the first plate surface of the plate-shaped body 01, so that the pulley block 021 is fixedly arranged on the plate-shaped body 01, and the sliding assembly 02 is fixedly arranged on the plate-shaped body 01. Illustratively, in each pulley block 021, the strip-shaped fixing rib 0211 is fixedly arranged on the first plate surface of the plate-shaped body 01 through screws or bolts. It should be noted that the strip-shaped fixing rib plate 0211 and the pulley shaft 0213 are of an integral structure, and the connection manner between the strip-shaped fixing rib plate 0211 and the plate-shaped body 01 is only exemplary, and in practical applications, the strip-shaped fixing rib plate 0211 and the pulley shaft 0213 may be connected by a screw, or the strip-shaped fixing rib plate 0211 may be welded to the pulley shaft 0213; the strip-shaped fixing rib plate 0211 and the plate-shaped body 01 can be connected by a rivet, and the strip-shaped fixing rib plate 0211 can be welded with the plate-shaped body 01, and the embodiment of the utility model provides a do not limit this.
Optionally, the axis of the pulley 0212 of each pulley block 021 is provided with an axis hole (not shown in fig. 1 and 2) matched with the corresponding pulley shaft 0213, the pulley shaft 0213 can pass through the axis hole to be rotatably connected with the pulley 0212, in each pulley block 021, the axis of the pulley 0212 is collinear with the axis of the corresponding pulley shaft 0213, and the pulley 0212 in each pulley block 021 can rotate around the axis of the corresponding pulley shaft 0213, so that the pulley block 021 can slide around the circumferential direction of the pipeline to be scribed on the outer wall of the bevel end of the pipeline to be scribed.
Exemplarily, as shown in fig. 1 and 2, the plate-shaped body 01 includes first and second opposite sides, and third and fourth opposite sides, and the third and fourth sides of the plate-shaped body 01 are respectively provided with openings s. In each pulley block 021, a pulley 0212 of one end of a strip-shaped fixing rib plate 0211 is positioned at the side of the first side surface of the plate-shaped body 01, and a pulley 0212 of the other end is positioned in an opening s of one side surface of the plate-shaped body 01. It should be noted that, the opening s for accommodating the pulley 0212 is only provided on the plate-shaped body 01, and in practical applications, in each pulley block 021, if the distance between the axis of the pulley shaft 0213 and the plate-shaped body 01 is greater than the radius of the pulley 0212, the pulley 0212 does not contact the first plate surface of the plate-shaped body 01 during the sliding process, and the opening s may not be provided on the plate-shaped body 01, which is not limited by the embodiment of the present invention.
Optionally, referring to fig. 1 and fig. 2, the pipeline marking device 0 further includes: the elastic fixing component 04 is fixedly disposed on the plate-shaped body 01, the scribing component 03 is located on a side where different plate surfaces of the plate-shaped body 01 are located (for convenience of description, the side where the elastic fixing component 04 is located is referred to as a second plate surface), the scribing component 03 is fixedly disposed on the plate-shaped body 01 through the elastic fixing component 04, and the scribing component 03 and the elastic fixing component 04 are in elastic abutment.
Optionally, the elastic fixing component 04 includes a fixing component 041 and an elastic component (not shown in fig. 1 and 2), the fixing component 041 is a hollow structure and has an opening at one end (not shown in fig. 1 and 2), the elastic component is disposed in the fixing component 041 and has one end capable of protruding from the opening, a mounting hole (not shown in fig. 1 and 2) is disposed on the plate-like body 01, an open end of the fixing component 041 is fixedly connected to the plate-like body 01 through the mounting hole, so that the elastic fixing component 04 is fixedly connected to the plate-like body 01, the open end of the fixing component 041 is fixedly connected to the scribing component 03, and the elastic component disposed in the fixing component 041 abuts against the scribing component 03 through the opening in the fixing component 041, so that the elastic fixing component 04 is fixedly connected to and abuts against the scribing component 03. When the pipeline to be scribed is scribed, the elastic piece can apply elastic force to the scribing assembly 03, so that the scribing assembly 03 is stably contacted with the outer wall of the pipeline to be scribed, and the stability of the scribing assembly 03 in scribing is ensured.
Alternatively, the open end of the fixing member 041 is connected to the mounting hole of the plate-like body 01 by a nut, and the open end of the fixing member 041 is connected to the scribing component 03 by a screw thread. It should be noted that the connection manner of the fixing part 041 and the plate-shaped body 01 and the connection manner of the scribing component 03 and the fixing part 041 are merely exemplary, and in practical applications, the connection manner of the fixing part 041 and the plate-shaped body 01 and the connection manner of the scribing component 03 and the fixing part 041 may be adjusted according to practical requirements, which is not limited in the embodiment of the present invention.
Optionally, with continuing reference to fig. 1 and 2, the pipe striping apparatus 0 further comprises: the clamping component 05 is fixedly arranged on the plate-shaped body 01, the clamping component 05 and the sliding component 02 are positioned on the same plate surface side of the plate-shaped body 01 (namely the clamping component 05 is positioned on the first plate surface side of the plate-shaped body 01), and the clamping component 05 is distributed on one side of the sliding component 02 along the sliding direction of the sliding component 02; the clamping component 05 is used for clamping with the bevel end of the pipeline to be scribed in the process that the sliding component 02 slides around the circumference of the pipeline to be scribed so as to position the sliding component 02.
For example, referring to fig. 1 and 2, the detent assembly 05 includes at least two detent wheels 051 (fig. 1 and 2 illustrate that the detent assembly 05 includes two detent wheels 051), a rotating shaft of each detent wheel 051 may be connected with the plate-shaped body 01 through a screw, axes of the at least two detent wheels 051 are located in the same reference plane, and a sliding direction of the sliding assembly 02 may be parallel to the reference plane. It should be noted that, the number of the position wheels 051 in the position clamping assembly 05, the connection mode of the position wheels 051 and the plate-shaped body 01 are only exemplary, and the embodiment of the utility model provides a do not limit the number of the position wheels 051 and the connection mode of the position wheels 051 and the plate-shaped body 01.
The embodiment of the utility model provides an in, when marking off should treating the marking off pipeline, the lateral wall top of these two screens wheels 051 is at this the bevel end of treating the marking off pipeline, make this screens subassembly 05 with should treat the bevel end joint of marking off pipeline, in the gliding in-process of outer wall circumference around this the bevel end of treating the marking off pipeline of slip subassembly 02, these two screens wheels 051 can this slip subassembly 02 fix a position, make this slip subassembly 02 around this the pipeline circumference gliding of waiting to mark off on the outer wall of this the bevel end of treating the marking off pipeline, guarantee the slip orbit place plane perpendicular to this the axis of treating the marking off pipeline of this slip subassembly 02, and then when guaranteeing this marking off subassembly 03 around this the circumference gliding of treating the marking off pipeline, the axis of this the pipeline of waiting to mark off is perpendicular to in the plane of the reference line place that this marking off subassembly 03 was drawn off on this the outer wall of waiting to mark off pipeline.
Optionally, referring to fig. 1, the pipeline marking device 0 further includes: the handle 06, the handle 06 is fixedly disposed on the plate-shaped body 01, and the handle 06 and the sliding component 02 are located on different plate surfaces of the plate-shaped body 01 (that is, the handle 06 is located on a second plate surface of the plate-shaped body 01). The two ends of the handle 06 can be fixed on the second plate surface of the plate-shaped body 01 by screws, or the two ends of the handle 06 can be welded on the second plate surface of the plate-shaped body 01, and the embodiment of the invention is not limited thereto.
When the pipeline marking device 0 is used for marking a line on a pipeline to be marked, the pipeline marking device 0 is arranged at the bevel end of the pipeline to be marked, pressure pointing to the axis of the pipeline to be marked is applied to the handle 06, the sliding component 02 and the marking component 03 are abutted against the outer wall of the bevel end of the pipeline to be marked, meanwhile, the clamping component 05 is clamped with the bevel end of the pipeline to be marked, the handle 06 is pushed to enable the sliding component 02 to slide around the circumferential direction of the pipeline to be marked on the outer wall of the bevel end of the pipeline to be marked, the sliding component 02 drives the marking component 03 to slide around the circumferential direction of the pipeline to be marked on the outer wall of the bevel end of the pipeline to be marked, and the marking component 03 is used for marking the line on the outer wall of the bevel end of the pipeline to be marked.
In summary, the utility model provides a pipeline marking device, the sliding component and the marking component of the pipeline marking device are respectively fixed on the plate-shaped body of the pipeline marking device and are positioned at the same side of the plate surface of the plate-shaped body, the sliding component can slide on the outer wall of the beveled end of the pipeline to be scribed in the circumferential direction of the pipeline to be scribed, and the plate-shaped body drives the scribing component to slide around the circumference of the pipeline to be scribed, so that the scribing component scribes on the outer wall of the bevel end of the pipeline to be scribed, compared with the manual scribing on the pipeline, the pipeline scribing device can reduce the difficulty of scribing on the pipeline and ensure the scribing precision, therefore, the position deviation between the detection track and the welding seam set according to the marked reference line is reduced, and the detection result of the detection equipment in the detection track on the welding seam is ensured.
The above description is only an optional embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A pipeline scribing apparatus, comprising:
the scribing device comprises a plate-shaped body, a sliding assembly and a scribing assembly;
the sliding assembly and the scribing assembly are respectively and fixedly arranged on the plate-shaped body, and the scribing assembly and the sliding assembly are positioned on the same plate surface side of the plate-shaped body;
the sliding assembly can slide on the outer wall of the beveled end of the pipeline to be scribed in the circumferential direction of the pipeline to be scribed, and drives the scribing assembly to slide in the circumferential direction of the pipeline to be scribed, so that the scribing assembly can scribe on the outer wall of the beveled end of the pipeline to be scribed.
2. The pipe striping apparatus of claim 1,
the pipeline marking device further comprises: a clamping component;
the clamping component is fixedly arranged on the plate-shaped body, the clamping component and the sliding component are positioned on the same plate surface side of the plate-shaped body, and the clamping component is distributed on one side of the sliding component along the sliding direction of the sliding component;
the clamping assembly is used for clamping the sliding assembly with the bevel end of the pipeline to be scribed in the process of circumferential sliding of the pipeline to be scribed around the sliding assembly so as to position the sliding assembly.
3. The pipe striping apparatus of claim 1,
the pipeline marking device further comprises: an elastic fixing component;
the elastic fixing component is fixedly arranged on the plate-shaped body, the scribing component and the elastic fixing component are positioned on the sides of different plate surfaces of the plate-shaped body, the scribing component is fixedly arranged on the plate-shaped body through the elastic fixing component, and the scribing component is elastically abutted to the elastic fixing component.
4. The pipe striping apparatus of claim 3,
the elastic fixing assembly comprises a fixing piece and an elastic piece, the fixing piece is of a hollow structure, an opening is formed in one end of the fixing piece, the elastic piece is arranged in the fixing piece, one end of the elastic piece can extend out of the opening, a mounting hole is formed in the plate-shaped body, the open end of the fixing piece is fixedly connected with the plate-shaped body through the mounting hole, the open end of the fixing piece is fixedly connected with the scribing assembly, and the elastic piece is abutted to the scribing assembly through the opening.
5. The pipe striping apparatus of claim 2,
the sliding assembly comprises at least two pulley blocks, each pulley block comprises a strip-shaped fixed rib plate and at least two pulleys, pulley shafts are arranged at two ends of the strip-shaped fixed rib plate, and the at least two pulleys are rotatably connected with the strip-shaped fixed rib plate through the pulley shafts at two ends of the strip-shaped fixed rib plate;
the strip-shaped fixing rib plates are fixedly connected with the plate surface of the plate-shaped body, the length directions of the strip-shaped fixing rib plates of the at least two pulley blocks are parallel, the pulleys at one end of the strip-shaped fixing rib plates of the at least two pulley blocks are positioned at the same side of the plate-shaped body, the plate-shaped body is provided with an opening for accommodating the pulleys, and the pulleys at the other end of the strip-shaped fixing rib plates of the at least two pulley blocks are positioned in the opening of the plate-shaped body.
6. The pipe striping apparatus of claim 5,
the sliding assembly comprises two pulley blocks, and each pulley block comprises two pulleys.
7. The pipe striping apparatus of claim 5,
the clamping assembly comprises at least two clamping wheels, one end of a rotating shaft of each clamping wheel is fixedly connected with the plate-shaped body, the axes of the two clamping wheels are located on the same reference plane, and the sliding direction of the sliding assembly is parallel to the reference plane.
8. The pipe striping apparatus of claim 1,
the scribing component is a scribing knife.
9. The pipe striping apparatus of any one of claims 1 to 8,
the pipeline marking device further comprises: a handle;
the handle is fixedly arranged on the plate-shaped body, and the handle and the sliding assembly are positioned on the sides of different plate surfaces of the plate-shaped body.
10. The pipe striping apparatus of any one of claims 1 to 8,
the plate surface of the plate-shaped body is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022978175.3U CN214560850U (en) | 2020-12-10 | 2020-12-10 | Pipeline marking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022978175.3U CN214560850U (en) | 2020-12-10 | 2020-12-10 | Pipeline marking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214560850U true CN214560850U (en) | 2021-11-02 |
Family
ID=78364350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022978175.3U Active CN214560850U (en) | 2020-12-10 | 2020-12-10 | Pipeline marking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214560850U (en) |
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2020
- 2020-12-10 CN CN202022978175.3U patent/CN214560850U/en active Active
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