CN115958510A - Pipe machining device and using method thereof - Google Patents

Abstract

The invention discloses a pipe machining device which comprises two bases (1), a connecting piece (4) and a plurality of pairs of C-shaped steel (2) with different inner diameters of openings, wherein the two bases (1) are connected through the connecting piece (4); one C-shaped steel of each pair of C-shaped steels (2) with the same opening inner diameter is arranged on the top of one base (1), and the other C-shaped steel is arranged on the top of the other base (1). The use method of the device comprises the following steps: the steel pipe (3) to be processed is hoisted and placed in a pair of C-shaped steel (2) matched with the outer diameter of the steel pipe (3) to be processed at the top of the base (1); marking and positioning the top surface of the steel pipe (3) to be processed; the cutting machine is arranged at the top end of the front part of the steel pipe (3) to be processed, the scribing part of the steel pipe (3) to be processed is pushed to the bottommost part of the circumference of the grinding wheel of the cutting machine, and the power supply is started to cut the steel pipe (3) to be processed to finish the cutting of the steel pipe with the required length. The invention has simple processing and manufacturing, safety and stability.

Description

Pipe machining device and using method thereof

Technical Field

The invention belongs to the technical field of component processing, and particularly relates to a pipe processing device and a using method thereof.

Background

The steel pipe members are widely applied to building engineering, such as steel pipe roof trusses, supports in bridge and frame structures, tie bars in bent frame structures and the like, the used steel pipes are different in length, and the steel pipes are required to be cut in sections according to the required length. The existing steel pipe cutting mode is that an operator measures the required length on a steel pipe by adopting a measuring tape according to the length required by a drawing, positions and lines the steel pipe, aligns the line marking part of the steel pipe with a grinding wheel piece to start a power supply to cut or adopts gas cutting, and the method is easy to roll and slide because the bottom surface of the steel pipe is not fixed, needs a plurality of persons to cooperate with a position holding part to not slide, is low in construction efficiency, is difficult to ensure the cutting quality, and has potential safety hazard when the operator holds the position of the steel pipe by one hand under a cutting machine, thereby influencing the smooth implementation of the construction safety quality progress.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides the pipe machining device which is simple in machining and manufacturing, convenient and fast in cutting operation, safe and stable, and capable of improving the machining and manufacturing quality precision of the component, and the using method thereof.

The invention adopts the following technical scheme:

a pipe machining device comprises two bases (1), a connecting piece (4) and a plurality of pairs of C-shaped steel (2) with different inner diameters of openings, wherein the two bases (1) are connected through the connecting piece (4), the two bases (1) are parallel to each other, and two ends of one base (1) are flush with two ends of the other base (1); one C-shaped steel of each pair of C-shaped steels (2) with the same opening inner diameter is arranged at the top of one base (1), the other C-shaped steel of each pair of C-shaped steels (2) with the same opening inner diameter is arranged at the top of the other base (1), and the mounting positions of each pair of C-shaped steels (2) with the same opening inner diameter on the tops of the two bases (1) are flush; the length of the C-shaped steel (2) is less than or equal to the width of the base (1), and the inner depth of the opening end of the C-shaped steel (2) is greater than the radius of the steel pipe (3) to be processed.

Further, the base (1) is made of I-shaped steel, and the connecting piece (4) is made of I-shaped steel.

Further, the open end of the C-shaped steel (2) faces upwards.

Furthermore, the web plate surface of the C-shaped steel (2) is spot-welded on the upper surface of the base (1).

Further, the opening width of the C-shaped steel (2) is slightly smaller than the outer diameter of the steel pipe (3) to be processed.

The use method of the pipe machining device comprises the following steps:

step (one): the steel pipe (3) to be processed is hoisted and placed in a pair of C-shaped steel (2) matched with the outer diameter of the steel pipe (3) to be processed at the top of the base (1);

step (II): respectively marking and positioning the top surfaces of steel pipes (3) to be processed in a pair of C-shaped steel (2) hoisted and placed at the top of the base (1) by using stone pens according to the length required by the engineering;

step (three): the cutting machine is arranged at the top end of the front part of the steel pipe (3) to be processed, the scribing part of the steel pipe (3) to be processed is pushed to the bottommost part of the circumference of the grinding wheel of the cutting machine according to the required steel pipe scribing positioning length, the power supply is started to cut the steel pipe (3) to be processed to finish the cutting of the steel pipe with the required length, and the cutting processing of the steel pipes with the required whole length is finished by analogy.

The invention has the beneficial technical effects that: the device has the advantages of ingenious structural design, simple processing and manufacturing, convenient cutting operation, safety, stability and accurate positioning, improves the processing and manufacturing quality precision of the component, has low cost, is suitable for cutting construction of steel pipes with various specifications and sizes, can be repeatedly used, reduces the construction cost and improves the construction efficiency; the construction difficulty that the steel pipe cutting efficiency is low and potential safety hazards exist is solved, the smooth proceeding of construction progress quality safety is ensured, and the social benefit and the economic benefit of safe construction are achieved.

Drawings

FIG. 1 is a schematic diagram of the apparatus of the present invention;

fig. 2 isbase:Sub>A sectional view taken alongbase:Sub>A-base:Sub>A of fig. 1.

Detailed Description

Referring to fig. 1-2, the pipe processing device of the invention comprises two bases 1, a connecting piece 4 and a plurality of pairs of C-shaped steel 2 with different inner diameters of openings, wherein the two bases 1 are connected through the connecting piece 4, the two bases 1 are parallel to each other, and two ends of one base 1 are flush with two ends of the other base 1; one C-shaped steel 2 in each pair of C-shaped steels 2 with the same opening inner diameter is arranged at the top of one base 1, the other C-shaped steel 2 in each pair of C-shaped steels 2 with the same opening inner diameter is arranged at the top of the other base 1, and the installation positions of the C-shaped steels 2 with the same opening inner diameter at the tops of the two bases 1 are flush; the length of the C-shaped steel 2 is less than or equal to the width of the base 1, and the inner depth of the opening end of the C-shaped steel 2 is greater than the radius of the steel pipe 3 to be processed. The base 1 is made of I-shaped steel, and the connecting piece 4 is made of I-shaped steel. The open end of the C-shaped steel 2 faces upwards. And the web plate surface of the C-shaped steel 2 is spot-welded on the upper surface of the base 1. The opening width of the C-shaped steel (2) is slightly smaller than the outer diameter of the steel pipe (3) to be processed.

The use method based on the pipe machining device comprises the following steps:

step (one): hoisting the steel pipe 3 to be processed in a pair of C-shaped steels 2 with the top of the base 1 matched with the outer diameter of the steel pipe 3 to be processed according to the outer diameter of the steel pipe 3 to be processed;

step (II): respectively marking and positioning the top surfaces of steel pipes 3 to be processed in a pair of C-shaped steel 2 hoisted and placed at the top of the base 1 by using a stone pen according to the length required by the engineering;

step (three): the cutting machine is arranged at the top end of the front part of the steel pipe 3 to be processed, the scribing part of the steel pipe 3 to be processed is pushed to the bottommost part of the circumference of the grinding wheel of the cutting machine according to the required steel pipe scribing positioning length, the power supply is started to cut the steel pipe 3 to be processed to finish the cutting of the steel pipe with the required length, and the cutting processing of the steel pipes with the required whole length is finished by analogy.

The device of the invention is realized as follows:

referring to fig. 1-2, 1) cutting two sections of i-steel with a certain length, symmetrically welding the lower flanges of the i-steel at intervals to the top of a construction operation platform to serve as two symmetrical i-steel bases 1, and vertically welding and additionally arranging a section of connecting piece 4 of an i-steel horizontal longitudinal support between the two symmetrical i-steel bases 1 to increase the stability of the bases;

2) Selecting cutting arrays (two sections in each group) of short-limb C-shaped steel as short-limb C-shaped steel 2 with different opening inner diameters (wide depths) according to the outer diameter of the common steel pipe 3 to be processed; the length of the C-shaped steel is less than or equal to the width of the flange of the I-shaped steel base 1, the opening width of the C-shaped steel is matched with the outer diameter of the steel pipe 3 to be processed (slightly smaller so as to be clamped), and the inner depth of the opening end of the C-shaped steel is greater than the radius of the steel pipe 3 to be processed;

3) And (3) respectively and symmetrically spot-welding the web plate surface of each group (two sections) of short-limb C-shaped steel 2 with different opening inner diameters (wide depths) to the upper surfaces of the upper flanges of the two symmetrical I-shaped steel bases 1 in a manner of being vertical to the two I-shaped steel bases 1, and finishing the processing and manufacturing of the pipe processing device.

4) The using method comprises the following steps: (1) the steel pipe 3 to be processed is hoisted and placed in two sections of short-limb C-shaped steel opening end slotted holes with correspondingly set sizes on short-limb C-shaped steels 2 with different opening inner diameters (width depths) on a symmetrical I-shaped steel base 1 according to the outer diameter of the steel pipe 3 to be processed, the width and the depth of the slotted hole of the C-shaped steel opening end are matched with the outer diameter of the steel pipe 3 to be processed, and the steel pipe 3 to be processed is clamped and fixed in the two sections of short-limb C-shaped steel opening end slotted holes without moving and sliding; when the steel pipe 3 to be processed is placed in the slotted holes at the opening ends of the short-limb C-shaped steel at the two ends of the outer side end of the device for processing the pipe, a steel pipe 3 to be processed with a corresponding outer diameter is placed at the other end of the device to prevent the device from overturning and turning on one side; (2) marking and positioning the top surfaces of steel pipes 3 to be processed in a pair of C-shaped steel 2 open end slotted holes which are hoisted and placed at the top of a base 1 by using stone pens according to the length required by engineering; (3) and (3) arranging a cutting machine at the top end of the front part of the steel pipe 3 to be processed, pushing the steel pipe marking part to the bottommost part of the circumference of a grinding wheel of the cutting machine front and back according to the required steel pipe marking positioning length, starting a power supply to cut the steel pipe 3 to be processed to finish the steel pipe cutting with the required length, and so on to finish the steel pipe cutting construction with the required whole length.

Claims (6)

1. The pipe machining device is characterized by comprising two bases (1), a connecting piece (4) and a plurality of pairs of C-shaped steel (2) with different inner diameters of openings, wherein the two bases (1) are connected through the connecting piece (4), the two bases (1) are parallel to each other, and two ends of one base (1) are flush with two ends of the other base (1); one C-shaped steel of each pair of C-shaped steels (2) with the same opening inner diameter is arranged at the top of one base (1), the other C-shaped steel of each pair of C-shaped steels (2) with the same opening inner diameter is arranged at the top of the other base (1), and the mounting positions of each pair of C-shaped steels (2) with the same opening inner diameter on the tops of the two bases (1) are flush; the length of the C-shaped steel (2) is less than or equal to the width of the base (1), and the inner depth of the opening end of the C-shaped steel (2) is greater than the radius of the steel pipe (3) to be processed.

2. The pipe machining device according to claim 1, characterized in that the base (1) is an i-steel and the connecting piece (4) is an i-steel.

3. The pipe machining device according to claim 1, wherein the open end of the C-section steel (2) is directed upward.

4. The pipe machining device according to claim 3, wherein the web surface of the C-section steel (2) is spot-welded to the upper surface of the base (1).

5. The pipe machining device according to claim 1, wherein the opening width of the C-shaped steel (2) is slightly smaller than the outer diameter of the steel pipe (3) to be machined.

6. A method of using a pipe machining device according to any one of claims 1 to 5, characterized in that the method comprises the following steps:

step (one): the steel pipe (3) to be processed is hoisted and placed in a pair of C-shaped steel (2) matched with the outer diameter of the steel pipe (3) to be processed at the top of the base (1);

step (II): respectively marking and positioning the top surfaces of steel pipes (3) to be processed in a pair of C-shaped steel (2) hoisted and placed at the top of the base (1) by using stone pens according to the length required by the engineering;

step (three): the cutting machine is arranged at the top end of the front part of the steel pipe (3) to be processed, the scribing part of the steel pipe (3) to be processed is pushed to the bottommost part of the circumference of the grinding wheel of the cutting machine according to the required steel pipe scribing positioning length, the power supply is started to cut the steel pipe (3) to be processed to finish the cutting of the steel pipe with the required length, and the cutting processing of the steel pipes with the required whole length is finished by analogy.

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