Pipeline cutting ring opening scribing support

By designing the pipe cutting ring marking bracket, the deviation problem when wrapping the pipe with the linoleum template is solved, achieving more accurate marking and reducing waste, and reducing processing costs.

CN223251644UActive Publication Date: 2025-08-22BEIJING SHOUGANG CONSTR GROUP
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Patent Information

Application Number
CN202422304477.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-21
Publication Date
2025-08-22
Estimated Expiration
2034-09-21

AI Technical Summary

Technical Problem

In the prior art, linoleum templates are used to wrap pipes and mark them easily, resulting in cutting deviations and increased waste materials, and increasing construction costs.

Method used

A pipe cutting ring marking bracket is designed. By fixing the pipe in a fixing cylinder on the pallet, and using an adjustable scribe and screw system, the scribing pen tip is ensured to accurately align the cutting position of the outer wall of the pipe, and rotate the pipe to mark.

Benefits of technology

It achieves more accurate marking, reduces waste formation and reduces processing costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223251644U_ABST
    Figure CN223251644U_ABST
Patent Text Reader

Abstract

A pipeline cutting ring opening lineation support comprises a base (1), a sliding roller (2), a rolling shaft (3), a connecting rod (4), a supporting plate (5), a fixing cylinder (6), a lower screw (7), a stand column (8), a main sleeve (9), a lineation pen (10), a branch sleeve (11), a branch screw (12) and a main screw (13) which are used in a combined mode, and the stand column (8) and the base (1) are perpendicularly welded. The main sleeve (9) is sleeved in the upright post (8) and is fixed by a main screw (13); the branch sleeve (11) is welded on the side surface of the main sleeve (9); a marking pen (10) horizontally penetrates through the branch sleeve (11) and is fixed by a branch screw (12); the sliding roller (2) and the rolling shaft (3) form a rolling system; the lower ends of the two connecting rods (4) are welded with two sides of the sliding roller (2), and the upper ends are vertically welded with the lower surface of the supporting plate (5); the fixed cylinder (6) is vertically welded with the upper surface of the supporting plate (5); and a lower screw (7) is screwed in and penetrates through the side wall of the fixed cylinder (6) for fixation.
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Description

Technical Field

[0001] The utility model belongs to the technical field of pipeline cutting and processing, and in particular provides a pipeline cutting ring opening marking bracket. Background Art

[0002] When cutting pipes, the method of marking the pipe cutting ring is generally to first make a felt template, then wrap the pipe with the felt template, and then mark along the outer edge of the felt template. The disadvantage of this method is that the felt is soft and it is easy to deviate when marking, resulting in cutting deviation, waste, and high construction cost. Utility Model Content

[0003] The purpose of the utility model is to provide a pipe cutting ring marking bracket, which solves the problem of using a felt template to wrap the pipe marking, makes the marking cutting more accurate, reduces the formation of waste, and reduces the processing cost.

[0004] The utility model places the lower end of the pipeline vertically in the fixed cylinder on the support plate of the marking bracket, then tightens the lower screw to stabilize the pipeline, and then loosens the main screw to adjust the main sleeve up and down so that the tip of the marking pen is directly opposite to the cutting and marking position of the outer wall of the pipeline, and then loosens the support screw to adjust the protruding length of the marking pen left and right so that the tip of the marking pen is against the cutting and marking position of the outer wall of the pipeline, and then rotates the pipeline, and the marking pen performs ring marking at the cutting and marking position of the outer wall of the pipeline.

[0005] The utility model includes a base 1, a sliding roller 2, a roller 3, a connecting rod 4, a support plate 5, a fixing cylinder 6, a lower screw 7, a column 8, a main sleeve 9, a marking pen 10, a support sleeve 11, a support screw 12, and a main screw 13. When used in combination, the column 8 is vertically welded to the base 1; the main sleeve 9 is inserted into the column 8 and fixed with the main screw 13; the support sleeve 11 is welded to the side of the main sleeve 9; the marking pen 10 passes through the support sleeve 11 horizontally and is fixed with the support screw 12; the sliding roller 2 and the roller 3 form a rolling system, and the sliding roller 2 can rotate around the roller 3; the lower ends of the two connecting rods 4 are welded to both sides of the sliding roller 2, and the upper ends are vertically welded to the bottom of the support plate 5; the fixing cylinder 6 is vertically welded to the top of the support plate 5; the lower screw 7 is screwed into the side wall of the fixing cylinder 6 and fixed (see Figure 1 、 Figure 2 ).

[0006] Among them, the base 1 is made of 40mm thick steel plate, with a size of (length * width) 1200*1200mm; the sliding roller 2 is a purchased finished bearing with an outer diameter of 120mm and an inner diameter of 60mm; the roller 3 is made of a round tube with a diameter of 60mm and a length of 200mm; the connecting rod 4 is made of a round steel with a diameter of 20mm and a length of 200mm; the supporting plate 5 is a circular plate made of 16mm thick steel plate, with a diameter of 500mm; the fixing cylinder 6 is made of a round tube with a diameter of 350mm and a length of 200mm; The lower screw 7 is 10mm in diameter and 120mm in length; the column 8 is processed from a 50mm diameter round tube and is 2000mm long; the main sleeve 9 is processed from a 60mm diameter round tube and is 200mm long; the marking pen 10 is a purchased finished product, with a diameter of 25mm and a length of 150mm; the support sleeve 11 is processed from a 30mm diameter round tube and is 30mm long; the support screw 12 is 6mm in diameter and 30mm long; the main screw 13 is 8mm in diameter and 30mm long.

[0007] When in use, place the lower end of the pipe 14 vertically in the fixed tube 6 on the marking bracket support plate 5, then tighten the lower screw 7 to stabilize the pipe 14, then loosen the main screw 13 to adjust the main sleeve 9 up and down, so that the tip of the marking pen 10 is facing the cutting and marking position of the outer wall of the pipe 14, and then loosen the support screw 12 to adjust the protruding length of the marking pen 10 so that the tip of the marking pen 10 is against the cutting and marking position of the outer wall of the pipe 14, and then rotate the pipe 14, and the marking pen 10 is used to mark the ring at the cutting and marking position of the outer wall of the pipe 14 ( Figure 3 、 Figure 4 ).

[0008] The advantages of the utility model are simple assembly, convenient operation, simplicity and practicality, and it solves the problem of using linoleum templates to wrap pipe markings, making the marking and cutting more accurate, reducing the formation of waste, and reducing processing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 Main view of the line bracket

[0010] Figure 2 Side view of the marking bracket

[0011] Figure 3 Use the main view for the marking bracket

[0012] Figure 4 Use the side view for the marking bracket

[0013] In the figure, base 1, sliding roller 2, roller 3, connecting rod 4, supporting plate 5, fixing tube 6, lower screw 7, column 8, main sleeve 9, marking pen 10, support sleeve 11, support screw 12, main screw 13, and pipe 14. DETAILED DESCRIPTION

[0014] Figure 1-Figure 4 This is a specific embodiment of the present invention. The present invention will be further described below with reference to the accompanying drawings.

[0015] The utility model includes a base 1, a sliding roller 2, a roller 3, a connecting rod 4, a support plate 5, a fixing tube 6, a lower screw 7, a column 8, a main sleeve 9, a marking pen 10, a support sleeve 11, a support screw 12, and a main screw 13, which are used in combination. The column 8 is vertically welded to the base 1; the main sleeve 9 is inserted into the column 8 and fixed with the main screw 13; the support sleeve 11 is welded to the side of the main sleeve 9; the marking pen 10 passes horizontally through the support sleeve 11 and is fixed with the support screw 12; the sliding roller 2 and the roller 3 form a rolling system, and the sliding roller 2 can rotate with the roller 3 as the center; the lower ends of the two connecting rods 4 are welded to the two sides of the sliding roller 2, and the upper ends are vertically welded to the bottom of the support plate 5; the fixing tube 6 is vertically welded to the top of the support plate 5; the lower screw 7 is screwed into and passed through the side wall of the fixing tube 6 for fixation.

[0016] When in use, place the lower end of the pipe 14 vertically in the fixed tube 6 on the marking bracket support plate 5, then tighten the lower screw 7 to stabilize the pipe 14, and then loosen the main screw 13 to adjust the main sleeve 9 up and down so that the tip of the marking pen 10 is facing the cutting and marking position of the outer wall of the pipe 14, and then loosen the support screw 12 to adjust the protruding length of the marking pen 10 so that the tip of the marking pen 10 reaches the cutting and marking position of the outer wall of the pipe 14, and then rotate the pipe 14, and the marking pen 10 will mark the ring at the cutting and marking position of the outer wall of the pipe 14.

[0017] During pipe cutting, a marking bracket is used for marking the pipe's ring opening, achieving excellent results. This marking bracket is assembled by vertically welding the column to the base; inserting the main sleeve into the column and securing it with a main screw; welding the branch sleeve to the side of the main sleeve; inserting the marking pen horizontally through the branch sleeve and securing it with a branch screw; and rotating the roller and the roller shaft to form a rolling system, allowing the roller to rotate around the roller shaft. The lower ends of the two connecting rods are welded to the sides of the roller, and the upper ends are welded vertically to the bottom of the support plate; the fixing tube is welded vertically to the top of the support plate; and the lower screw is screwed through the side wall of the fixing tube to secure it. To use it, the lower end of the pipe is placed vertically in the fixing tube on the marking bracket's support plate. The lower screw is then tightened to stabilize the pipe. The main screw is then loosened to adjust the main sleeve up and down so that the tip of the marking pen is aligned with the cutting mark on the pipe's outer wall. The branch screw is then loosened to adjust the marking pen's extension left and right so that the tip of the marking pen contacts the cutting mark on the pipe's outer wall. The pipe is then rotated, and the marking pen marks the ring opening at the cutting mark on the pipe's outer wall. The marking bracket is simple to assemble, easy to operate, simple and practical, and solves the problem of using a felt template to wrap the pipeline for marking, making the marking cutting more accurate, reducing the formation of waste, and reducing processing costs.

Claims

1. A pipe cutting ring marking bracket, characterized in that The invention comprises a base (1), a sliding roller (2), a roller (3), a connecting rod (4), a support plate (5), a fixing cylinder (6), a lower screw (7), a column (8), a main sleeve (9), a marking pen (10), a support sleeve (11), a support screw (12), and a main screw (13), which are used in combination to vertically weld the column (8) and the base (1); the main sleeve (9) is inserted into the column (8) and fixed with the main screw (13); the support sleeve (11) is welded to the side of the main sleeve (9); the marking pen (10) passes through the support sleeve (11) horizontally and is fixed with the support screw (12); the sliding roller (2) and the roller (3) form a rolling system, and the sliding roller (2) can rotate around the roller (3) as the center; the lower ends of the two connecting rods (4) are welded to the two sides of the sliding roller (2), and the upper ends are vertically welded to the bottom of the support plate (5); the fixing cylinder (6) is vertically welded to the top of the support plate (5); and the lower screw (7) is screwed into and passed through the side wall of the fixing cylinder (6) for fixing.

2. The pipe cutting ring marking bracket according to claim 1, characterized in that: The base (1) is made of 40mm thick steel plate, with a size of (length * width) 1200*1200mm; the sliding roller (2) is a purchased finished bearing, with an outer diameter of 120mm and an inner diameter of 60mm; the roller (3) is made of a round tube with a diameter of 60mm and a length of 200mm; the connecting rod (4) is made of a round steel with a diameter of 20mm and a length of 200mm; the supporting plate (5) is a circular plate made of 16mm thick steel plate, with a diameter of 500mm; the fixing cylinder (6) is made of a round tube with a diameter of 350mm, 300mm long; the lower screw (7) is 10mm in diameter and 120mm in length; the column (8) is made of a 50mm diameter round tube and is 2000mm long; the main sleeve (9) is made of a 60mm diameter round tube and is 200mm long; the marking pen (10) is a purchased finished product, with a diameter of 25mm and a length of 150mm; the support sleeve (11) is made of a 30mm diameter round tube and is 30mm long; the support screw (12) is 6mm in diameter and 30mm long; the main screw (13) is 8mm in diameter and 30mm long.