Steel pipe intersecting line cutting device
By designing the steel pipe intersecting wire cutting device, the combined structure of the fixed component and the loading component is used to solve the accuracy problem caused by shaking during the steel pipe cutting process, and a stable arc-shaped cutting effect is achieved.
Patent Information
- Application Number
- CN202422437359.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-09
AI Technical Summary
When splicing steel pipes, the cutting accuracy is affected by the shaking of the steel pipe, making it difficult to achieve accurate arc-shaped cutting.
A steel pipe intersecting wire cutting device is designed, including mounting cylinders, fixing components and loading components. The steel pipe is firmly fixed through structures such as L-shaped rods, elastic steel plates and threaded columns to ensure stability during the cutting process.
It effectively avoids the shaking of the steel pipe during the cutting process, improves the cutting accuracy, and ensures the arc-shaped cutting quality of the steel pipe mouth.
Smart Images

Figure CN223250666U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel pipe processing, in particular to a steel pipe intersecting line cutting device. Background Art
[0002] Steel pipes are hollow-section steel products whose length is much greater than their diameter or circumference. They are categorized by cross-sectional shape into round, square, rectangular, and special-shaped steel pipes; by material, into carbon structural steel pipes, low-alloy structural steel pipes, alloy steel pipes, and composite steel pipes; by application, into pipes for transportation pipelines, engineering structures, thermal equipment, the petrochemical industry, machinery manufacturing, geological drilling, and high-pressure equipment; and by production process, into seamless steel pipes and welded steel pipes. Seamless steel pipes are further categorized into hot-rolled and cold-rolled (drawn), while welded steel pipes are further categorized into straight-seam welded pipes and spiral-seam welded pipes.
[0003] When splicing two sections of circular steel pipes, since the surface of the steel pipe is an arc, the steel pipe mouth to be spliced needs to be cut into a suitable arc shape. When cutting the steel pipe mouth into an arc, a marking machine is generally used to mark it, and then the steel pipe mouth is cut along the marked line. When cutting the steel pipe mouth, if the steel pipe is placed directly on the ground, the steel pipe is prone to shaking when cutting it, which can easily affect the cutting accuracy.
[0004] To this end, we propose a steel pipe intersecting line cutting device. Utility Model Content
[0005] The purpose of the utility model is to provide a steel pipe intersecting line cutting device to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel pipe intersecting line cutting device, comprising a mounting cylinder, wherein a processing steel pipe is placed inside the mounting cylinder, a fixing component, wherein the fixing component is mounted on the left side of the outer surface of the mounting cylinder, and the fixing component is used to firmly fix the processing steel pipe, and a loading component, wherein the loading component is mounted inside the mounting cylinder, and the loading component is used to load and preliminarily fix the processing steel pipe.
[0007] Preferably, the fixing assembly includes an L-shaped rod, and there are multiple L-shaped rods. The multiple L-shaped rods are rotatably installed on the left side of the outer surface of the mounting cylinder about a circumferential distribution. An elastic steel plate is fixedly installed between the surface of each L-shaped rod close to the mounting cylinder. The outer surface of the mounting cylinder is fixedly connected with a threaded column, and the outer surface of the threaded column is threadedly connected with a rotating cylinder. The left end of the rotating cylinder is in contact with the surface of the L-shaped rod, and the left side of the rotating cylinder is provided with a rounded corner treatment.
[0008] Preferably, one end of each L-shaped rod away from the mounting cylinder is fixedly connected to an anti-sliding block.
[0009] Preferably, a plurality of evenly distributed handles are fixedly mounted on the outer surface of the rotating cylinder.
[0010] Preferably, a fixing ring is fixedly connected to the outer surface of the mounting cylinder, a guide groove is provided on the right side of the rotating cylinder, a guide cylinder is fixedly connected to the left side of the fixing ring, and the guide cylinder is engaged with the guide groove.
[0011] Preferably, the loading assembly includes fixed blocks, which have two groups, each group of fixed blocks including four blocks, and each threaded column is fixedly connected to an elastic steel ring at one end close to the inner wall of the mounting cylinder, and the other end of each elastic steel ring is fixedly connected to the inner wall of the mounting cylinder.
[0012] Preferably, a fixing plate is fixedly connected to the right side of the outer surface of the mounting cylinder, a plurality of fixing rods are fixedly connected to the left side of the outer surface of the mounting cylinder, and a bottom plate is fixedly connected between the fixing rods and the bottom surface of the fixing plate.
[0013] Preferably, the two groups of fixing blocks are respectively installed on the left side and the right side of the inner wall of the installation cylinder.
[0014] The utility model has at least the following beneficial effects:
[0015] 1. When it is necessary to cut the processed steel pipe, first use a marking machine to mark the end of the processed steel pipe that needs to be cut, and then insert the marked end of the processed steel pipe from the right side of the mounting cylinder to the left side of the mounting cylinder. At this time, the left side of the processed steel pipe is exposed to the appropriate cutting length. Then, the staff holds the handle with their hands and rotates it downward. At this time, the rotating cylinder can be rotated synchronously. By setting a threaded connection between the rotating cylinder and the threaded column, the rotating cylinder can be moved to the left as a whole. At this time, the left end of the rotating cylinder will squeeze the surface of the L-shaped rod, so that multiple L-shaped rods can be moved in a direction close to each other. At this time, the anti-sliding block will move synchronously until the processed steel pipe is clamped. Then the pipe mouth of the processed steel pipe can be subsequently cut.
[0016] By setting up the fixing components, the workers can firmly fix the position of the processed steel pipe when cutting it, effectively preventing the processed steel pipe from shaking during the cutting process, thereby causing the adverse effects of large cutting errors.
[0017] 2. When the processing steel pipe is inserted from the right side of the mounting cylinder to the left side of the mounting cylinder, first align the left end of the processing steel pipe with the fixed blocks located below and on the left, and then slowly press the processing steel pipe to the left and downward. Through the elastic steel ring, the fixed block located below can be moved downward and to the left for a distance, and the processing steel pipe can be easily passed through the middle of the fixed block. When the pressure on the processing steel pipe is released, the elastic force of the elastic steel ring can play a preliminary role in fixing the position of the processing steel pipe, and it can be more convenient to fix the processing steel pipe through the fixing assembly later.
[0018] By setting up the loading assembly, the processed steel pipe can be placed in a state close to the middle of the installation cylinder during loading. When the processed steel pipe is subsequently fixed by the fixing assembly, it can effectively prevent the processed steel pipe from tilting during fixation, affecting the fixing effect of the processed steel pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is a side structural diagram of the utility model;
[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;
[0022] Figure 4 For this utility model Figure 3 A magnified schematic diagram of the structure at point A.
[0023] In the figure: 1. Fixing assembly; 2. Loading assembly; 3. Mounting cylinder; 4. L-shaped rod; 5. Anti-sliding block; 6. Elastic steel plate; 7. Rotating cylinder; 8. Fixing ring; 9. Guide cylinder; 10. Guide groove; 11. Threaded column; 12. Handle; 13. Fixing block; 14. Elastic steel ring; 15. Bottom plate; 16. Fixing rod; 17. Fixing plate; 18. Processing steel pipe. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] See also Figure 1-Figure 4 , the utility model provides a technical solution:
[0026] Example 1
[0027] A steel pipe intersection line cutting device includes a mounting cylinder 3, inside which a processing steel pipe 18 is placed, a fixing component 1, which is mounted on the left side of the outer surface of the mounting cylinder 3 and is used to firmly fix the processing steel pipe 18, and a loading component 2, which is mounted inside the mounting cylinder 3 and is used to load and preliminarily fix the processing steel pipe 18.
[0028] The fixing assembly 1 includes an L-shaped rod 4, and there are multiple L-shaped rods 4. The multiple L-shaped rods 4 are rotatably installed on the left side of the outer surface of the mounting cylinder 3 about a circumferential distribution. An elastic steel plate 6 is fixedly installed between the surface of each L-shaped rod 4 close to the mounting cylinder 3. The outer surface of the mounting cylinder 3 is fixedly connected with a threaded column 11, and the outer surface of the threaded column 11 is threadedly connected with a rotating cylinder 7. The left end of the rotating cylinder 7 is in contact with the surface of the L-shaped rod 4, and the left side of the rotating cylinder 7 is provided with a rounded corner treatment.
[0029] One end of each L-shaped rod 4 away from the installation cylinder 3 is fixedly connected to the anti-sliding block 5, so that the L-shaped rod 4 can better fix the position of the installation cylinder 3.
[0030] A plurality of evenly distributed handles 12 are fixedly mounted on the outer surface of the rotating cylinder 7 , which can save workers effort when rotating the rotating cylinder 7 .
[0031] A fixing ring 8 is fixedly connected to the outer surface of the mounting cylinder 3, a guide groove 10 is provided on the right side of the rotating cylinder 7, and a guide cylinder 9 is fixedly connected to the left side of the fixing ring 8. The guide cylinder 9 is snap-fitted to the guide groove 10, which can provide a certain guiding effect for the left and right movement of the rotating cylinder 7 during rotation.
[0032] When it is necessary to cut the processing steel pipe 18, first use a marking machine to mark the end of the processing steel pipe 18 that needs to be cut, and then insert the marked end of the processing steel pipe 18 from the right side of the mounting cylinder 3 to the left side of the mounting cylinder 3. At this time, the left side of the processing steel pipe 18 is leaked to the appropriate cutting length. Then, the staff holds the handle 12 with his hand and rotates it downward. At this time, the rotating cylinder 7 can be rotated synchronously. By setting a threaded connection between the rotating cylinder 7 and the threaded column 11, the rotating cylinder 7 can be moved to the left as a whole. At this time, the left end of the rotating cylinder 7 will squeeze the surface of the L-shaped rod 4, so that multiple L-shaped rods 4 can be moved in a direction close to each other. At this time, the anti-sliding block 5 will move synchronously until the processing steel pipe 18 is clamped, and then the pipe mouth of the processing steel pipe 18 can be subsequently cut.
[0033] By setting up the fixing component 1, the staff can firmly fix the position of the processing steel pipe 18 when cutting the processing steel pipe 18, effectively preventing the processing steel pipe 18 from shaking during the cutting process, thereby causing the adverse effect of large cutting errors.
[0034] Example 2
[0035] The loading assembly 2 includes a fixed block 13, which has two groups of fixed blocks 13, each group of fixed blocks 13 includes four, and each threaded column 11 is fixedly connected to an elastic steel ring 14 at one end close to the inner wall of the mounting cylinder 3, and the other end of each elastic steel ring 14 is fixedly connected to the inner wall of the mounting cylinder 3.
[0036] A fixing plate 17 is fixedly connected to the right side of the outer surface of the mounting cylinder 3, and a plurality of fixing rods 16 are fixedly connected to the left side of the outer surface of the mounting cylinder 3. A bottom plate 15 is fixedly connected between the fixing rods 16 and the bottom surface of the fixing plate 17, which can support the entire device and further make the entire device more stable.
[0037] The two sets of fixing blocks 13 are respectively installed on the left side and the right side of the inner wall of the installation cylinder 3, so that the position of the processing steel pipe 18 can be fixed more stably when the processing steel pipe 18 is inserted into the interior of the installation cylinder 3.
[0038] When the processing steel pipe 18 is inserted from the right side of the mounting cylinder 3 to the left side of the mounting cylinder 3, first align the left end of the processing steel pipe 18 with the fixed block 13 located below and on the left, and then slowly press the processing steel pipe 18 to the left and downward. Through the elastic steel ring 14, the fixed block 13 located below can be moved downward and to the left for a distance, and the processing steel pipe 18 can be easily passed through the middle of the fixed block 13. When the pressure on the processing steel pipe 18 is released, the elastic force of the elastic steel ring 14 can play a preliminary fixing role on the position of the processing steel pipe 18, and it can be more convenient to fix the processing steel pipe 18 through the fixing component 1 later.
[0039] By setting up the loading component 2, the processing steel pipe 18 can be placed in a state close to the middle of the mounting cylinder 3 during loading. When the processing steel pipe 18 is subsequently fixed by the fixing component 1, it can effectively prevent the processing steel pipe 18 from tilting during fixation, thereby affecting the fixing effect of the processing steel pipe 18.
[0040] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0041] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A steel pipe intersecting line cutting device, comprising a mounting cylinder (3), wherein a processing steel pipe (18) is placed inside the mounting cylinder (3), characterized in that: A fixing assembly (1), the fixing assembly (1) being mounted on the left side of the outer surface of the mounting cylinder (3), and the fixing assembly (1) being used to securely fix the processed steel pipe (18); A loading assembly (2) is installed inside the mounting cylinder (3), and the loading assembly (2) is used for loading and preliminarily fixing the processed steel pipe (18).
2. The steel pipe intersecting line cutting device according to claim 1, characterized in that: The fixing assembly (1) comprises an L-shaped rod (4), wherein the L-shaped rod (4) has a plurality of L-shaped rods (4), and the plurality of L-shaped rods (4) are rotatably mounted on the left side of the outer surface of the mounting cylinder (3) in a circumferential distribution. An elastic steel plate (6) is fixedly mounted between the surface of each L-shaped rod (4) close to the mounting cylinder (3). The outer surface of the mounting cylinder (3) is fixedly connected with a threaded column (11), and the outer surface of the threaded column (11) is threadedly connected with a rotating cylinder (7). The left end of the rotating cylinder (7) contacts the surface of the L-shaped rod (4), and the left side of the rotating cylinder (7) is provided with a rounded corner.
3. The steel pipe intersecting line cutting device according to claim 2, characterized in that: An anti-sliding block (5) is fixedly connected to one end of each L-shaped rod (4) away from the mounting cylinder (3).
4. The steel pipe intersecting line cutting device according to claim 2, characterized in that: A plurality of evenly distributed handles (12) are fixedly mounted on the outer surface of the rotating cylinder (7).
5. The steel pipe intersecting line cutting device according to claim 2, characterized in that: A fixing ring (8) is fixedly connected to the outer surface of the mounting cylinder (3), a guide groove (10) is provided on the right side of the rotating cylinder (7), and a guide cylinder (9) is fixedly connected to the left side of the fixing ring (8), and the guide cylinder (9) is engaged with the guide groove (10).
6. The steel pipe intersecting line cutting device according to claim 2, characterized in that: The loading assembly (2) includes a fixed block (13), and the fixed block (13) has two groups, each group of the fixed blocks (13) includes four, and each end of each threaded column (11) close to the inner wall of the mounting cylinder (3) is fixedly connected to an elastic steel ring (14), and the other end of each elastic steel ring (14) is fixedly connected to the inner wall of the mounting cylinder (3).
7. The steel pipe intersecting line cutting device according to claim 6, characterized in that: A fixing plate (17) is fixedly connected to the right side of the outer surface of the mounting cylinder (3), a plurality of fixing rods (16) are fixedly connected to the left side of the outer surface of the mounting cylinder (3), and a bottom plate (15) is fixedly connected between the fixing rods (16) and the bottom surface of the fixing plate (17).
8. The steel pipe intersecting line cutting device according to claim 6, characterized in that: The two groups of fixing blocks (13) are respectively installed on the left side and the right side of the inner wall of the installation cylinder (3).