CN216464554U

CN216464554U - Auxiliary line drawing device for pipeline connection

Info

Publication number: CN216464554U
Application number: CN202122469544.0U
Authority: CN
Inventors: 暴晓宇; 褚博才; 张雄英; 许玉龙
Original assignee: Hebei Huafeng Energy Technology Development Co Ltd
Current assignee: Hebei Huafeng Energy Technology Development Co Ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-05-10
Anticipated expiration: 2031-10-13

Abstract

The auxiliary line drawing device for pipeline connection acts on a first pipeline and can draw a intersecting line connected with a second pipeline on the first pipeline, the auxiliary line drawing device comprises a lofting support seat, a connecting rod, a rotating shaft, a rotating rod and a painting brush, the connecting rod is vertically arranged on the lofting support seat, the rotating shaft is rotatably connected to one end, far away from the lofting support seat, of the connecting rod, the rotating rod is connected to the rotating shaft in a sliding mode, a scribing hole is formed in one end, far away from the rotating shaft, of the rotating rod, the painting brush penetrates through the scribing hole, and the direction of the painting brush is perpendicular to the direction of the rotating rod and is parallel to the direction of the rotating shaft. When the device works, the intersecting line matched with the pipe diameter of the second pipeline can be drawn on the pipe wall of the first pipeline by a painting brush, so that the first pipeline and the second pipeline can be conveniently connected.

Description

Auxiliary line drawing device for pipeline connection

Technical Field

The utility model belongs to the technical field related to pipeline connection, and particularly relates to an auxiliary line drawing device for pipeline connection.

Background

The connecting line that two pipelines are connected is the intersecting line, as shown in fig. 1, when in order to connect the first pipeline 1 and the second pipeline 2 in a perpendicular intersecting manner, a circular hole needs to be formed on the pipe wall of the second pipeline 2, and an arc groove is formed at the pipe orifice of the first pipeline 1, so that the first pipeline 1 and the second pipeline 2 can be welded and fixed through the orifice where the circular hole is located and the notch of the arc groove. However, it is difficult to separately form circular holes and arc grooves meeting the size requirements on the two pipelines, so that it is difficult to connect and fix the two pipelines in a perpendicular manner.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide an auxiliary line drawing device for connecting a pipe in order to solve the problems in the related art.

The auxiliary line drawing device for pipeline connection acts on a first pipeline and can draw an intersecting line of the first pipeline and a second pipeline;

supplementary setting-out device includes laying out supporting seat, connecting rod, pivot, rotary rod and painting brush, the connecting rod install perpendicularly in on the laying out supporting seat, the pivot connect with rotating keep away from on the connecting rod the one end of laying out supporting seat, the rotary rod connect with sliding in the pivot, the rotary rod is keeping away from the one end of pivot has been seted up and has been drawn the line hole, the painting brush runs through draw the line hole setting, wherein the direction perpendicular to at painting brush place the direction at rotary rod place, and with the direction parallel arrangement at pivot place.

In one embodiment, an open slot is formed in the lofting support seat, and the lofting support seat can be pressed against the pipe wall of the first pipeline through the slot opening of the open slot.

In one embodiment, the cross section of the open groove is trapezoidal.

In one embodiment, the lofting support seat is a magnet, and the lofting support seat can be mounted on the pipe wall of the first pipeline in a magnetic attraction manner.

In one embodiment, a rotating shaft hole is formed in a portion of the rotating shaft extending out of the connecting rod, and the rotating rod penetrates through the rotating shaft hole and can be adjusted in position relative to the rotating shaft along the hole wall of the rotating shaft hole.

In one embodiment, the rotating shaft hole is arranged in a square structure.

In one embodiment, the auxiliary line drawing device further comprises a measuring scale, and the rotating rod can be adjusted in position relative to the rotating shaft by taking data measured by the measuring scale as reference, so that the distance between the rotating shaft and the painting brush is equal to the radius of the second pipeline.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

according to the auxiliary line drawing device for pipeline connection, the reasonable structure arrangement is adopted, so that when the auxiliary line drawing device works, the lofting supporting seat is fixed on the pipe wall of the first pipeline, then the position of the rotating rod on the rotating shaft is adjusted, the distance between the rotating shaft and the painting brush is equal to the radius of the second pipeline, and therefore when the rotating rod drives the rotating shaft to rotate on the connecting rod, the painting brush can be used for drawing a intersecting line matched with the pipe diameter of the second pipeline on the pipe wall of the first pipeline, and connection between the first pipeline and the second pipeline is facilitated.

Drawings

Fig. 1 is a schematic structural view of the first pipe and the second pipe in the present invention, which are assembled and connected in a perpendicular intersecting manner.

Fig. 2 is a schematic view of the operation of the auxiliary line drawing device for connecting a pipe according to the embodiment of the present invention.

FIG. 3 is a schematic structural view of the lofting support base and the connecting rod in the assembly process of the utility model.

FIG. 4 is a schematic structural view of the lofting support base, the connecting rod and the rotating shaft of the present invention during assembly.

Fig. 5 is a schematic structural view of the rotating shaft, the rotating rod and the painting brush during assembly.

Wherein, 1, a first pipeline; 2. a second conduit; 10. setting out a supporting seat; 11. an open slot; 20. a connecting rod; 30. a rotating shaft; 31. a rotating shaft hole; 40. rotating the rod; 41. scribing holes; 50. a painting brush.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

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

Referring to fig. 2 to 5, an auxiliary line drawing device for connecting pipes according to an embodiment of the present invention acts on a first pipe 1 and draws a line intersecting the first pipe 1 and a second pipe 2.

In this embodiment, the auxiliary line drawing device of this embodiment includes a lofting support base 10, a connecting rod 20, a rotating shaft 30, a rotating rod 40, and a brush 50.

The connecting rod 20 of the embodiment is vertically installed on the lofting support base 10, the rotating shaft 30 is rotatably connected to one end of the connecting rod 20 far away from the lofting support base 10, the rotating rod 40 is slidably connected to the rotating shaft 30, wherein a scribing hole 41 is formed in one end of the rotating rod 40 far away from the rotating shaft 30, the brush 50 is arranged through the scribing hole 41, and the direction of the brush 50 is perpendicular to the direction of the rotating rod 40 and parallel to the direction of the rotating shaft 30.

It can be understood that the auxiliary line drawing device of this embodiment works by first fixing the lofting support base 10 on the wall of the first tube 1, and then adjusting the position of the rotary rod 40 on the rotary shaft 30 to make the distance between the rotary shaft 30 and the painting brush 50 equal to the radius of the second tube 2, so that when the rotary rod 40 drives the rotary shaft 30 to rotate on the connecting rod 20, the painting brush 50 can be used to draw a intersecting line matching the diameter of the second tube 2 on the wall of the first tube 1. It should be noted that when the brush 50 draws a line on the tube wall of the first tube 1, the brush 50 needs to perform reciprocating motion with respect to the rotating rod 40, so as to ensure that the brush 50 can always abut against the tube wall of the first tube 1 and draw the line.

The lofting support seat 10 of the present embodiment is provided with an open slot 11, and the lofting support seat 10 can be pressed against the pipe wall of the first pipeline 1 through the notch of the open slot 11, so as to implement the assembly connection of the lofting support seat 10 on the first pipeline 1, so as to install the lofting support seat 10 on the pipe wall of the first pipeline 1.

Specifically, the cross section of the open slot 11 of the present embodiment is set to be trapezoidal, so that the open slot 11 is formed on the lofting support base 10. It should be noted that the shape of the open slot 11 is not limited to that shown in the drawings, and it is obvious to those skilled in the art that the open slot 11 may be configured to match the arc slot of the pipe wall of the first pipeline 1.

In this embodiment, the lofting support seat 10 of this embodiment is provided as a magnet, and the lofting support seat 10 can be installed on the pipe wall of the first pipeline 1 in a magnetic attraction manner, so as to assemble the lofting support seat 10 on the pipe wall of the first pipeline 1, of course, the assembly of the lofting support seat 10 on the pipe wall of the first pipeline 1 is not limited to the magnetic attraction manner, and the lofting support seat 10 and the first pipeline 1 can be connected and fixed in a binding manner by using a binding band, which is not described herein.

Next, the portion of the rotating shaft 30 extending out of the connecting rod 20 is provided with a rotating shaft hole 31, the rotating rod 40 penetrates through the rotating shaft hole 31, and the position of the rotating rod 40 relative to the rotating shaft 30 can be adjusted along the hole wall of the rotating shaft hole 31, so as to realize the assembly connection between the rotating rod 40 and the rotating shaft 30. It should be noted that the rotating shaft 30 is rotatably connected to the connecting rod 20 via a bearing (not shown), wherein an outer ring of the bearing is tightly fitted to the connecting rod 20, and an inner ring of the bearing is tightly fitted to the rotating shaft.

Specifically, the rotation shaft hole 31 of the present embodiment is provided in a square configuration, and by virtue of the structural characteristics of the rotation shaft hole 31, the rotation of the rotating lever 40 fitted to the rotation shaft 30 with respect to the rotation shaft 30 is prevented, thereby ensuring the retention of the fitting position of the brush 50 on the rotating lever 40.

In addition, it should be noted that the auxiliary line drawing device of the present embodiment further includes a measuring scale (not shown), and the position of the rotating rod 40 with respect to the rotating shaft 30 can be adjusted by using data measured by the measuring scale as a reference, so that the distance between the rotating shaft 30 and the painting brush 50 is equal to the radius of the second tube 2.

In summary, the auxiliary line drawing device for pipeline connection provided by the present invention can draw the intersecting line matching the pipe diameter of the second pipeline 2 on the pipe wall of the first pipeline 1 by the painting brush 50 through the reasonable structure arrangement, so as to facilitate the connection between the first pipeline 1 and the second pipeline 2.

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

The above-mentioned embodiments only express some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. An auxiliary line drawing device for pipeline connection acts on a first pipeline and can draw an intersecting line of the first pipeline and a second pipeline;

its characterized in that, supplementary setting-out device includes laying out supporting seat, connecting rod, pivot, rotary rod and painting brush, the connecting rod install perpendicularly in on the laying out supporting seat, the pivot connect with rotating keep away from on the connecting rod the one end of laying out supporting seat, the rotary rod connect with sliding in the pivot, the rotary rod is keeping away from the line hole has been seted up to the one end of pivot, the painting brush runs through the line hole sets up, wherein the direction perpendicular to at painting brush place the direction at rotary rod place, and with the direction parallel arrangement at pivot place.

2. The auxiliary line drawing device for pipeline connection as claimed in claim 1, wherein the lofting support base is provided with an open slot, and the lofting support base can be pressed against the wall of the first pipeline through the slot opening of the open slot.

3. The auxiliary line drawing device for pipe connection according to claim 2, wherein the cross section of the open groove is formed in a trapezoidal shape.

4. The auxiliary line drawing device for pipeline connection as claimed in claim 1, wherein the lofting support is provided as a magnet, and the lofting support can be mounted on the wall of the first pipeline in a magnetic attraction manner.

5. The apparatus as claimed in claim 1, wherein a shaft hole is formed in a portion of the shaft extending beyond the connecting rod, and the rotary rod passes through the shaft hole and is adjustable along a wall of the shaft hole.

6. The auxiliary line drawing device for pipe connection according to claim 5, wherein the rotation shaft hole is provided in a square configuration.

7. The auxiliary line drawing device for pipe connection according to claim 1, further comprising a measuring tape, wherein the rotary rod is adjustable in position relative to the rotary shaft with reference to data measured by the measuring tape, so that the distance between the rotary shaft and the brush is equal to the radius of the second pipe.