Steel structure cutting device for construction engineering
By designing a steel structure slitting device for construction projects, using a combined structure of arc seats and telescopic rods, the problems of unstable steel pipe limits and uneven cutting edges in the prior art are solved, and higher limit stability and cutting effects are achieved.
Patent Information
- Application Number
- CN202420493883.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-14
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-03-14
AI Technical Summary
The existing steel pipe cutting devices are unstable in terms of limiting and supporting positions, making it difficult to accurately control the cutting angle, and are not easy to adapt to steel pipes of different lengths, which easily leads to oblique edges on the cutting edge.
A steel structure slitting device including a base, a bracket, a telescopic rod, a reinforcement ring, a motor, a slitting knife, a curved seat and a curved cover is designed. The second telescopic rod is connected to the left and right trolleys for automatic lifting and squeezing limits by providing a plurality of arc seats for automatic movement and limits.
It improves the limit stability of the steel pipe, avoids the drawbacks of manual adjustment, ensures the parallelism of the steel pipe and the flatness of the cutting edges, and enhances the cutting effect.
Smart Images

Figure CN222725580U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of construction engineering, and more specifically, to a steel structure cutting device used in construction engineering. Background Art
[0002] For example, announcement No. CN220388028U discloses a steel structure slitting device for construction projects that accurately controls the cutting angle, and particularly relates to a steel structure slitting device, including a base, an adjusting frame fixedly connected to the right side of the upper surface of the base, a connecting column rotatably connected to the back side of the inner wall of the adjusting frame, an outer surface of the connecting column is provided with a cutting angle adjustment component, and a moving frame fixedly connected to the lower surface of the connecting column, the worm and the worm gear are driven to rotate by a servo motor d, the rotation of the worm gear drives the connecting column to rotate, the rotation of the connecting column drives the moving frame to deflect the angle, and then the cutting angle of the workpiece is adjusted, the servo motor e drives the screw c to rotate, the rotation of the screw c drives the threaded sleeve c to move downward, the downward movement of the threaded sleeve c drives the cutting device to move downward, and the workpiece is cut, which solves the problem that the existing device cannot accurately control the cutting angle and cannot meet the cutting requirements of the workpiece at different angles.
[0003] It can be seen from the above-mentioned public scheme that the currently available steel pipe cutting device has a small limit position and a small limit area when cutting the steel pipe, so that the limit stability of the steel pipe is not good. The steel pipe is prone to rolling and moving during cutting, which affects the cutting work of the steel pipe. At the same time, the existing steel pipe cutting device is not easy to support and limit steel pipes of different lengths on the left and right, so that the steel pipe is prone to tilt when placed, which easily causes a bevel at the cutting point, affecting the subsequent use effect. Utility Model Content
[0004] The utility model aims to provide a steel structure cutting device for construction engineering to solve the problem of steel pipe limiting and supporting.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel structure slitting device for construction engineering, comprising a base and a bracket, a first telescopic rod is fixedly provided on the upper end of the bracket, a reinforcement ring is fixedly provided on the lower end of the first telescopic rod, a motor is fixedly provided inside the reinforcement ring, a slitting knife is fixedly provided on the motor shaft of the motor, a second telescopic rod is fixedly provided on the left and right sides of the base, a left trolley and a right trolley are fixedly provided on one end of the second telescopic rod, an arc seat is fixedly provided on the left and right sides of the upper end of the base and the upper ends of the left trolley and the right trolley, a steel pipe is slidably placed inside the arc seat, a supporting beam is fixedly provided on the left and right sides of the upper end of the base and the upper ends of the left trolley and the right trolley, and the supporting beam A third telescopic rod is fixedly provided at the upper end, and an arc cover is fixedly provided at the lower end of the third telescopic rod. By arranging a plurality of arc seats, it is convenient to support the steel pipe at different positions, and then the third telescopic rod is connected to the arc cover, which is convenient for automatically lifting and lowering the arc cover, and convenient for the arc cover to automatically clamp and squeeze on the upper end of the steel pipe, and the extrusion force is convenient to adjust at any time, thereby increasing the stability of the limit and avoiding the disadvantages caused by manual adjustment. At the same time, the left trolley and the right trolley are connected by the second telescopic rod, which is convenient for automatically moving and limiting the left trolley and the right trolley according to steel pipes of different lengths, and convenient for supporting and limiting the left and right sides of steel pipes of different lengths, avoiding the left and right sides of the steel pipes being suspended in the air, which reduces the parallelism of the steel pipe, avoids the tilt of the steel pipe limit, increases the cutting effect, and avoids the tilt of the cutting edge of the steel pipe.
[0006] Preferably, the base is provided with a collecting trough, a discharge pipe is fixedly provided on the left side of the lower end of the base, and a bracket is fixedly provided at the middle position of the upper end of the base. The setting of the collecting trough facilitates the collection of waste slag generated during cutting, and the waste slag can be conveniently discharged by opening the discharge pipe.
[0007] Preferably, the first telescopic rod is arranged at the upper end of the base, the motor is arranged at the upper end of the base, and the slitting knife is arranged at the upper end of the base. The first telescopic rod and the motor are supported and limited by the setting of the bracket. The stability of the installation connection between the first telescopic rod and the motor is increased by the setting of the reinforcement ring. The second telescopic rod is set to facilitate the movement and limitation of the left cart and the right cart.
[0008] Preferably, the left cart is arranged on the left side of the base, and the right cart is arranged on the right side of the base. The lower ends of the left cart and the right cart are respectively fixed with roller assemblies. The roller assemblies are existing technologies and will not be described in detail in this technical solution, which facilitates the pushing and transportation of the left cart and the right cart.
[0009] Preferably, the third telescopic rod is arranged at the upper end of the steel pipe, the arc cover is slidably connected to the upper end of the steel pipe, and the arc cover is connected to the upper end of the arc seat. Through the arrangement of the arc seat and the arc cover, the limit and support of the steel pipe are increased.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] (1) The utility model provides a plurality of arc seats to facilitate supporting different positions of the steel pipe. Then, the third telescopic rod is connected to the arc cover, which facilitates automatic lifting and lowering of the arc cover, and facilitates the arc cover to be automatically clamped and squeezed on the upper end of the steel pipe. Moreover, the squeezing force can be adjusted at any time, thereby increasing the stability of the limit and avoiding the disadvantages caused by manual adjustment.
[0012] (2) The utility model connects the left cart and the right cart through the second telescopic rod, which is convenient for automatically moving and limiting the left cart and the right cart according to the steel pipes of different lengths, and is convenient for supporting and limiting the left and right sides of the steel pipes of different lengths, so as to avoid the left and right sides of the steel pipes being suspended in the air, thereby reducing the parallelism of the steel pipes, avoiding the tilting of the steel pipes when limited, increasing the cutting effect, and avoiding the tilting of the cut edge of the steel pipes. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 It is a partial cross-sectional view of the overall structure of the utility model;
[0015] Figure 3 It is a partial cross-sectional view of the right side of the connection between the arc-shaped seat and the arc-shaped cover of the utility model;
[0016] Figure 4 It is a right side view of the connection between the first telescopic rod and the motor of the utility model;
[0017] Figure 5 It is a top partial cross-sectional view of the connection between the base, the left cart and the right cart of the utility model.
[0018] Description of the numbers in the figure:
[0019] 1 base, 2 collecting trough, 3 discharge pipe, 4 bracket, 5 first telescopic rod, 6 reinforcement ring, 7 motor, 8 motor shaft, 9 slitting knife, 10 second telescopic rod, 11 left trolley, 12 right trolley, 121 roller assembly, 13 arc seat, 14 steel pipe, 15 supporting beam, 16 third telescopic rod, 17 arc cover. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.
[0021] Example 1
[0022] See also Figure 1-5 The steel structure cutting device for construction engineering shown in the figure includes a base 1 and a bracket 4. A first telescopic rod 5 is fixedly provided on the upper end of the bracket 4. A reinforcement ring 6 is fixedly provided on the lower end of the first telescopic rod 5. A motor 7 is fixedly provided inside the reinforcement ring 6. The motor 7 model is YE2. The plug of the motor 7 is plugged into an external power supply and belongs to the prior art. A slitting knife 9 is fixedly provided on the motor shaft 8 of the motor 7. Second telescopic rods 10 are fixedly provided on the left and right sides of the base 1 respectively. A left trolley 11 and a right trolley 12 are fixedly provided on one end of the second telescopic rod 10 respectively. The left and right sides of the upper end of the base 1, The upper ends of the left cart 11 and the right cart 12 are respectively fixed with an arc-shaped seat 13, and a steel pipe 14 is slidably placed inside the arc-shaped seat 13. Support beams 15 are respectively fixedly provided on the left and right sides of the upper end of the base 1 and the upper ends of the left cart 11 and the right cart 12. The upper ends of the support beams 15 are fixedly provided with a third telescopic rod 16. The models of the first telescopic rod 5, the second telescopic rod 10 and the third telescopic rod 16 are YNT-03. The plugs of the first telescopic rod 5, the second telescopic rod 10 and the third telescopic rod 16 are plugged into an external power supply, which belongs to the prior art. The lower end of the third telescopic rod 16 is fixedly provided with an arc-shaped cover 17.
[0023] In order to facilitate the limiting of the steel pipe, the base 1 is provided with a collecting trough 2, a discharge pipe 3 is fixedly provided on the left side of the lower end of the base 1, a bracket 4 is fixedly provided at the middle position of the upper end of the base 1, a first telescopic rod 5 is provided at the upper end of the base 1, a motor 7 is provided at the upper end of the base 1, and a slitting knife 9 is provided at the upper end of the base 1.
[0024] In this embodiment, a plurality of arc seats 13 are provided to facilitate supporting the steel pipe 14 at different positions, and then the third telescopic rod 16 is connected to the arc cover 17, so as to facilitate automatic lifting and lowering of the arc cover 17, and facilitate automatic clamping and extrusion of the arc cover 17 on the upper end of the steel pipe 14, and the extrusion force can be adjusted at any time, thereby increasing the stability of the limit and avoiding the disadvantages caused by manual adjustment.
[0025] Example 2
[0026] See also Figure 1-5, this embodiment further explains Example 1. The steel structure cutting device for construction engineering shown in the figure includes a base 1 and a bracket 4. A first telescopic rod 5 is fixedly provided on the upper end of the bracket 4, a reinforcement ring 6 is fixedly provided on the lower end of the first telescopic rod 5, a motor 7 is fixedly provided inside the reinforcement ring 6, a slitting knife 9 is fixedly provided on the motor shaft 8 of the motor 7, a second telescopic rod 10 is fixedly provided on the left and right sides of the base 1, a left trolley 11 and a right trolley 12 are fixedly provided on one end of the second telescopic rod 10, an arc seat 13 is fixedly provided on the left and right sides of the upper end of the base 1 and the upper ends of the left trolley 11 and the right trolley 12, a steel pipe 14 is slidably placed inside the arc seat 13, a support beam 15 is fixedly provided on the left and right sides of the upper end of the base 1 and the upper ends of the left trolley 11 and the right trolley 12, a third telescopic rod 16 is fixedly provided on the upper end of the support beam 15, and an arc cover 17 is fixedly provided on the lower end of the third telescopic rod 16.
[0027] In order to facilitate supporting the steel pipe, the left trolley 11 is arranged on the left side of the base 1, and the right trolley 12 is arranged on the right side of the base 1. The lower ends of the left trolley 11 and the right trolley 12 are respectively fixed with roller assemblies 121. The third telescopic rod 16 is arranged on the upper end of the steel pipe 14, and the arc cover 17 is slidably connected to the upper end of the steel pipe 14, and the arc cover 17 is connected to the upper end of the arc seat 13.
[0028] In this embodiment, the left cart 11 and the right cart 12 are connected by the second telescopic rod 10, which is convenient for automatically moving and limiting the left cart 11 and the right cart 12 according to the steel pipes 14 of different lengths, and is convenient for supporting and limiting the left and right sides of the steel pipes 14 of different lengths, avoiding the left and right sides of the steel pipes 14 being suspended in the air, which reduces the parallelism of the steel pipes 14, avoids the steel pipes 14 from being tilted when being limited, increases the cutting effect, and avoids the cutting edge of the steel pipe 14 from being tilted.
[0029] First, the second telescopic rod 10 is started according to the length of the steel pipe 14, and then the second telescopic rod 10 moves, so that the second telescopic rod 10 drives the left trolley 11 and the right trolley 12 to move. When the left trolley 11 and the right trolley 12 move to appropriate positions, the steel pipe 14 is slid and placed, and the steel pipe 14 slides through the interior of each arc seat 13, and then the third telescopic rod 16 is started, and the third telescopic rod 16 drives the arc cover 17 to move downward, so that the arc cover 17 moves downward and presses down on the upper end of the steel pipe 14, thereby limiting and pressing down the steel pipe 14 to prevent the steel pipe 14 from rotating and moving, and then the motor 7 is started, the motor shaft 8 rotates, and the motor shaft 8 drives the slitting knife 9 to rotate, and then the first telescopic rod 5 is started, the first telescopic rod 5 drives the motor 7 to move downward, and then the slitting knife 9 moves downward, and then the slitting knife 9 cuts the steel pipe 14 at an appropriate position, and the powder waste generated during cutting moves to the interior of the collecting tank 2 and is discharged by opening the discharge pipe 3.
[0030] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.
Claims
1. A steel structure cutting device for construction engineering, comprising a base (1) and a bracket (4), characterized in that: A first telescopic rod (5) is fixedly provided at the upper end of the bracket (4), a reinforcement ring (6) is fixedly provided at the lower end of the first telescopic rod (5), a motor (7) is fixedly provided inside the reinforcement ring (6), a slitting knife (9) is fixedly provided on the motor shaft (8) of the motor (7), second telescopic rods (10) are fixedly provided on the left and right sides of the base (1), a left trolley (11) and a right trolley (12) are fixedly provided at one end of the second telescopic rod (10), and the base The left and right sides of the upper end of the base (1) and the upper ends of the left cart (11) and the right cart (12) are respectively fixedly provided with an arc seat (13), and a steel pipe (14) is slidably placed inside the arc seat (13); the left and right sides of the upper end of the base (1) and the upper ends of the left cart (11) and the right cart (12) are respectively fixedly provided with a supporting beam (15), and the upper end of the supporting beam (15) is fixedly provided with a third telescopic rod (16), and the lower end of the third telescopic rod (16) is fixedly provided with an arc cover (17).
2. The steel structure cutting device for construction engineering according to claim 1, characterized in that: The base (1) is provided with a collecting trough (2), a discharge pipe (3) is fixedly provided on the left side of the lower end of the base (1), and a bracket (4) is fixedly provided at the middle position of the upper end of the base (1).
3. The steel structure cutting device for construction engineering according to claim 1, characterized in that: The first telescopic rod (5) is arranged at the upper end of the base (1), the motor (7) is arranged at the upper end of the base (1), and the slitting knife (9) is arranged at the upper end of the base (1).
4. The steel structure cutting device for construction engineering according to claim 1, characterized in that: The left cart (11) is arranged on the left side of the base (1), and the right cart (12) is arranged on the right side of the base (1). Roller assemblies (121) are fixedly arranged at the lower ends of the left cart (11) and the right cart (12).
5. The steel structure cutting device for construction engineering according to claim 1, characterized in that: The third telescopic rod (16) is arranged on the upper end of the steel pipe (14), the arc-shaped cover (17) is slidably connected to the upper end of the steel pipe (14), and the arc-shaped cover (17) is connected to the upper end of the arc-shaped seat (13).
Citation Information
Patent Citations
Steel structure slitting device
CN220388028U