A cutting device for steel structures that realizes quick fixation by pressing and its implementation method

By designing a press-type cutting device including a base, a load-bearing plate, an upper cover, a steel structure positioning component and a cutting component, the problems of cumbersome cutting positioning of steel structures, splashing debris and unsuitable baffle volume in the prior art are solved, and more efficient, safe and flexible cutting operations are achieved.

CN115415596BActive Publication Date: 2025-05-27THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
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Patent Information

Application Number
CN202210902259.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-07-29
Publication Date
2025-05-27
Estimated Expiration
2042-07-29

AI Technical Summary

Technical Problem

The existing cutting devices have problems such as cumbersome positioning, splashing debris and too large or too small baffle volume during the cutting process of steel structures, which affects the convenience and safety of operation.

Method used

A press-type cutting device is designed, including a base, a load-bearing plate, an upper cover, a steel structure positioning assembly and a cutting assembly. Through the elastic pressure application of the steel structure positioning assembly, the automatic positioning of the steel structure is realized, and cut through the cutting assembly combining a cutting motor and a cutting blade.

Benefits of technology

It improves the operation convenience of the steel structure cutting process, reduces the risk of debris splashing, and adapts to steel structures of different thicknesses for positioning and cutting, enhancing safety and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a cutting device for steel structures that achieves rapid fixation by pressing. The cutting device for steel structures that achieves rapid fixation by pressing includes a base, a bearing plate, an upper cover, a steel structure positioning component, and a cutting component. A mounting seat for the upper cover is fixedly welded to the rear side of the base, a push rod is provided on the rear side surface of the mounting seat for the upper cover, universal wheels are provided on the lower surface of the base, a braking structure is provided on the universal wheels, and a primary cutting groove is formed in the base; By providing a cutting device for steel structures that achieves rapid fixation by pressing, which is composed of a base, a bearing plate, an upper cover, a steel structure positioning component, and a cutting component in combination, and by setting the steel structure positioning component to be composed of a primary mounting plate, a secondary mounting plate, a guide rod, a bearing seat, a support spring, and a pressing plate in combination, thereby through the elastic pressing action of the steel structure positioning component, the steel structure can be automatically positioned during cutting, thus improving the overall operational convenience of the structure.
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Description

Technical Field

[0001] The present invention relates to the technical field of cutting devices, and specifically to a cutting device for steel structures that can achieve quick fixation by pressing and a realization method thereof. Background Art

[0002] When installing steel structures according to specific situations or using them in other scenarios, it is necessary to cut the steel structures through a cutting device so that the size and shape of the steel structures are adapted to the current required environment. However, the currently commonly used cutting device is a manual cutting machine, and there are the following disadvantages:

[0003] After the steel structure is placed on the workbench of the cutting machine, it is necessary to position the steel structure through an attached positioning device, and it cannot be automatically positioned when the manual pressing cutting machine cuts downward, which is rather cumbersome;

[0004] Moreover, during the cutting process of the current cutting machine, a large amount of steel structure debris will fly, which has an impact on the nearby environment and poses potential safety hazards to personal safety;

[0005] Secondly, if a baffle is directly set on the side of the cutting machine to block, when the volume of the baffle is large, the cutting machine cannot move downward for cutting, and when the baffle is small, it cannot block the flying of debris on the side. Summary of the Invention

[0006] The purpose of the present invention is to provide a cutting device for steel structures that can achieve quick fixation by pressing and a realization method thereof, so as to solve the problems raised in the above background art.

[0007] To achieve the above purpose, the present invention provides the following technical solution: A cutting device for steel structures that can achieve quick fixation by pressing, the cutting device for steel structures that can achieve quick fixation by pressing includes:

[0008] A base, a top cover mounting seat is fixedly welded to the rear side of the base, a push rod is provided on the rear side surface of the top cover mounting seat, universal wheels are provided on the lower surface of the base, a braking structure is provided on the universal wheels, and a primary cutting groove is opened on the base;

[0009] A bearing plate, the bearing plate is placed on the base, and a secondary cutting groove is opened on the bearing plate;

[0010] A top cover, the top cover is rotatably mounted at the upper end of the top cover mounting seat, and a pressing handle is provided on the top cover;

[0011] A steel structure positioning component, the steel structure positioning component is fixed on the inner side wall of the top cover, and the steel structure positioning component is composed of a primary mounting plate, a secondary mounting plate, a guide rod, a bearing seat, a support spring and a pressing plate, and a set of the steel structure positioning components are symmetrically arranged on the inner side wall of the top cover;

[0012] Cutting assembly, the cutting assembly is composed of a cutting motor and a cutting blade. A motor bracket is fixed on the first-level mounting plate on the steel structure positioning assembly at the rear side of the upper cover, and the cutting motor is fixed on the motor bracket.

[0013] Preferably, the first-level mounting plate and the second-level mounting plate are both fixedly installed on the side wall of the upper cover, and a first-level guide rod hole and a second-level guide rod hole are respectively opened on the first-level mounting plate and the second-level mounting plate. The first-level guide rod hole and the second-level guide rod hole are correspondingly arranged, and a guide rod is movably arranged in the first-level guide rod hole and the second-level guide rod hole. A bridging plate is fixedly welded on the guide rod, and the bridging plate is fixedly welded on the guide rod. A support spring is movably sleeved on the guide rod, and two ends of the support spring are respectively connected with the bridging plate and the second-level mounting plate. The pressure-bearing seat is connected with the lower end of the guide rod.

[0014] Preferably, a movable groove is opened on the pressure-bearing seat, and a first-level threaded hole is opened on the outer side wall of the pressure-bearing seat. The first-level threaded hole is communicated with the movable groove, and a first-level positioning bolt is screwed in the first-level threaded hole.

[0015] Preferably, an adjusting rod is arranged on the upper surface of the pressing plate. The adjusting rod corresponds to the position of the movable groove, and the adjusting rod is positioned by the first-level positioning bolt.

[0016] Preferably, the first-level cutting groove and the second-level cutting groove are correspondingly arranged, and three first-level cutting grooves and three second-level cutting grooves are equally spaced.

[0017] Preferably, a connecting shaft is connected to the end of the rotor of the cutting motor. The connecting shaft is a hollow tube structure, and a second-level threaded hole is opened on the side wall of the connecting shaft. An adjusting shaft is movably installed in the cavity of the connecting shaft. A positioning hole is opened on the adjusting shaft, and the cutting blade is fixedly installed on the adjusting shaft.

[0018] Preferably, three positioning holes are equally spaced, and the distance value between adjacent positioning holes coincides with the distance value between adjacent first-level cutting grooves. A second-level positioning bolt is screwed in the second-level threaded hole, and the end of the second-level positioning bolt is embedded in the positioning hole.

[0019] Preferably, a baffle is arranged at one end of the bearing plate facing the upper cover mounting seat, and a guide groove is opened on the base. A guide slider is integrally formed on the lower surface of the bearing plate, and the guide slider is movably arranged in the guide groove.

[0020] Preferably, the upper end surface of the baffle is cut to form an inclined surface, and the inclined surface is arranged facing the cutting blade.

[0021] A method for implementing a cutting device for steel structures with quick fixation by pressing, the method for implementing the cutting device for steel structures with quick fixation by pressing includes the following steps:

[0022] Step 1: The adjustment process of the pressing plate. According to the thickness value of the steel structure to be cut, adjust the height of the pressing plate;

[0023] Step 2: The positioning process of the steel structure. Place the steel structure on the bearing plate through positioning, and ensure that the steel structure is perpendicular to the cutting blade;

[0024] Step 3: The cutting process of the steel structure. Start the cutting motor, so that the cutting motor drives the cutting blade. Then the operator presses down the pressure handle, so that the pressing plate contacts the steel structure, thereby forming a positioning effect on the steel structure through the pressing plate. And during the continuous pressing process, make the cutting blade contact the steel structure, so as to complete the cutting of the steel structure.

[0025] Compared with the prior art, the beneficial effects of the present invention are:

[0026] 1. By setting a cutting device for steel structures with quick fixation by pressing, which is composed of a base, a bearing plate, an upper cover, a steel structure positioning component and a cutting component, and setting the steel structure positioning component to be composed of a first-level mounting plate, a second-level mounting plate, a guide rod, a pressure-bearing seat, a support spring and a pressing plate, thereby through the elastic pressing action of the steel structure positioning component, the steel structure can be automatically positioned during cutting, thus improving the overall operation convenience of the structure;

[0027] 2. And a movable groove is opened on the pressure-bearing seat, a first-level threaded hole is opened on the outer side wall of the pressure-bearing seat, and an adjusting rod is arranged on the upper surface of the pressing plate, so as to adjust the height of the pressing plate through the adjusting rod, so that steel structures of different thicknesses can play a good positioning role;

[0028] 3. And a baffle is arranged at one end of the bearing plate facing the upper cover mounting seat, a guiding slider is arranged on the lower surface of the bearing plate, and a guiding groove is opened on the base, so that the guiding slider is movably arranged in the guiding groove, so that the bearing plate can be pulled out movably, thus facilitating the operator to clean the waste chips on the bearing plate. Description of the Drawings

[0029] Figure 1 It is a schematic structural diagram of the present invention;

[0030] Figure 2 It is a half-sectional view of the present invention;

[0031] Figure 3 It is a schematic structural diagram of the base;

[0032] Figure 4Schematic diagram of the bearing plate structure;

[0033] Figure 5 Schematic diagram of the upper cover structure;

[0034] Figure 6 Schematic diagram of the steel structure positioning component structure;

[0035] Figure 7 For Figure 6 Enlarged schematic diagram of the structure at position A in

[0036] Figure 8 Schematic diagram of the cutting component structure;

[0037] Figure 9 For Figure 8 Enlarged schematic diagram of the structure at position B in

[0038] In the figure: base 1, bearing plate 2, upper cover 3, steel structure positioning component 4, cutting component 5, upper cover mounting seat 6, push rod 7, universal wheel 8, primary cutting groove 9, secondary cutting groove 10, pressure handle 11, primary mounting plate 12, secondary mounting plate 13, guide rod 14, bearing seat 15, support spring 16, pressing plate 17, motor bracket 18, cutting motor 19, cutting blade 20, adjusting rod 21, movable groove 22, primary threaded hole 23, primary positioning bolt 24, connecting shaft 25, adjusting shaft 26, positioning hole 27, secondary positioning bolt 28, baffle 29, guiding groove 30, guiding slider 31, bridging plate 32. Detailed implementation manners

[0039] In order to clearly and completely describe the objectives, technical solutions of the present invention and make the advantages more clearly understood, the following further details the embodiments of the present invention with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, not to limit the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

[0040] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation to the present invention. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0041] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0042] For the purposes of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are set forth to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, well-known methods and structures are not described in detail to avoid unnecessarily obscuring these embodiments. Additionally, all embodiments can be used in combination with each other.

[0043] Please refer to Figures 1-9 , the present invention provides embodiments of the following five preferred solutions

[0044] Embodiment 1

[0045] A cutting device for steel structures that realizes quick fixation by pressing. The cutting device for steel structures that realizes quick fixation by pressing includes a base 1, a bearing plate 2, an upper cover 3, a steel structure positioning component 4, and a cutting component 5. A upper cover mounting seat 6 is fixedly welded to the rear side of the base 1, and a push rod 7 is arranged on the rear side surface of the upper cover mounting seat 6. A universal wheel 8 is arranged on the lower surface of the base 1, and a braking structure is arranged on the universal wheel 8. A first-level cutting groove 9 is formed in the base 1. The bearing plate 2 is placed on the base 1, and a second-level cutting groove 10 is formed in the bearing plate 2. The upper cover 3 is rotatably installed at the upper end of the upper cover mounting seat 6, and a pressure handle 11 is arranged on the upper cover 3. The steel structure positioning component 4 is fixed on the inner side wall of the upper cover 3, and the steel structure positioning component 4 is composed of a first-level mounting plate 12, a second-level mounting plate 13, a guide rod 14, a bearing seat 15, a support spring 16, and a pressing plate 17. A group of steel structure positioning components 4 are symmetrically arranged on the inner side wall of the upper cover 3. The cutting component 5 is composed of a cutting motor 19 and a cutting blade 20. A motor bracket 18 is fixed on the first-level mounting plate 12 of the steel structure positioning component 4 at the rear side of the upper cover 3, and the cutting motor 19 is fixed on the motor bracket 18.

[0046] The first-level mounting plate 12 and the second-level mounting plate 13 are both fixedly mounted on the side wall of the upper cover 3. The first-level guide rod holes and the second-level guide rod holes are respectively formed in the first-level mounting plate 12 and the second-level mounting plate 13. The first-level guide rod holes and the second-level guide rod holes are arranged correspondingly. The guide rod 14 is movably arranged in the first-level guide rod hole and the second-level guide rod hole. A connecting plate 32 is fixedly welded on the guide rod 14. The connecting plate 32 is fixedly welded on the guide rod 14. The support spring 16 is movably sleeved on the guide rod 14. The two ends of the support spring 16 are respectively connected with the connecting plate 32 and the second-level mounting plate 13. The pressure-bearing seat 15 is connected with the lower end of the guide rod 14.

[0047] By providing a cutting device for steel structures that realizes quick fixation in a pressing manner and is composed of a base 1, a bearing plate 2, an upper cover 3, a steel structure positioning component 4 and a cutting component 5, and by setting the steel structure positioning component 4 to be composed of a first-level mounting plate 12, a second-level mounting plate 13, a guide rod 14, a pressure-bearing seat 15, a support spring 16 and a pressing plate 17, thus through the elastic pressing action of the steel structure positioning component 4, the steel structure can be automatically positioned during cutting, thereby improving the overall operational convenience of the structure.

[0048] Embodiment 2

[0049] On the basis of Embodiment 1, a movable groove 22 is formed in the pressure-bearing seat 15, and a first-level threaded hole 23 is formed in the outer side wall of the pressure-bearing seat 15. The first-level threaded hole 23 is communicated with the movable groove 22, and a first-level positioning bolt 24 is screwed in the first-level threaded hole 23.

[0050] An adjusting rod 21 is arranged on the upper surface of the pressing plate 17. The position of the adjusting rod 21 corresponds to the position of the movable groove 22, and the adjusting rod 21 is positioned by the first-level positioning bolt 24.

[0051] By forming a movable groove 22 in the pressure-bearing seat 15, forming a first-level threaded hole 23 in the outer side wall of the pressure-bearing seat 15, and arranging an adjusting rod 21 on the upper surface of the pressing plate 17, the height of the pressing plate 17 can be adjusted through the adjusting rod 21, so that steel structures with different thicknesses can all play a good positioning role.

[0052] Embodiment 3

[0053] On the basis of Embodiment 2, the first-level cutting groove 9 and the second-level cutting groove 10 are arranged correspondingly, and three first-level cutting grooves 9 and three second-level cutting grooves 10 are equally spaced.

[0054] The end of the rotor of the cutting motor 19 is connected with a connecting shaft 25. The connecting shaft 25 is a hollow tube structure, and a secondary threaded hole is provided on the side wall of the connecting shaft 25. An adjusting shaft 26 is movably installed in the cavity of the connecting shaft 25. A positioning hole 27 is provided on the adjusting shaft 26, and the cutting blade 20 is fixedly installed on the adjusting shaft 26.

[0055] There are three positioning holes 27 arranged at equal intervals, and the distance value between adjacent positioning holes 27 coincides with the distance value between adjacent first-level cutting grooves 9. A secondary positioning bolt 28 is screwed into the secondary threaded hole, and the end of the secondary positioning bolt 28 is embedded into the positioning hole 27, so that the position of the cutting blade 20 can be adjusted.

[0056] Embodiment Four

[0057] On the basis of Embodiment Three, one end of the bearing plate 2 facing the upper cover mounting seat 6 is provided with a baffle 29, and a guide groove 30 is provided on the base 1. A guide slider 31 is integrally formed on the lower surface of the bearing plate 2, and the guide slider 31 is movably arranged in the guide groove 30.

[0058] The upper end surface of the baffle 29 is cut to form an inclined surface, and its inclined surface is arranged facing the cutting blade 20.

[0059] A baffle 29 is provided at one end of the bearing plate 2 facing the upper cover mounting seat 6, a guide slider 31 is provided on the lower surface of the bearing plate 2, and a guide groove 30 is provided on the base 1. Thus, the guide slider 31 is movably arranged in the guide groove 30, so that the bearing plate 2 can be pulled out, facilitating the staff to clean the waste chips on the bearing plate 2.

[0060] Embodiment Five

[0061] On the basis of Embodiment Four, a method for realizing a cutting device for steel structures with quick fixation by pressing, the method for realizing a cutting device for steel structures with quick fixation by pressing includes the following steps:

[0062] Step 1: The adjustment process of the pressing plate 17. According to the thickness value of the steel structure to be cut, the height of the pressing plate 17 is adjusted.

[0063] Step 2: The positioning process of the steel structure. The steel structure is placed on the bearing plate 2 through positioning, and it is ensured that the steel structure is perpendicular to the cutting blade 20.

[0064] Step 3: The cutting process of the steel structure. By starting the cutting motor 19, the cutting motor 19 drives the cutting blade 20. Then the staff presses down the handle 11, so that the pressing plate 17 contacts the steel structure, and the pressing plate 17 positions the steel structure. During the continuous pressing process, the cutting blade 20 contacts the steel structure, thus completing the cutting of the steel structure.

[0065] Although the above-described illustrative specific embodiments of the present application have been described to enable those skilled in the art to understand the present application, the present application is not limited to the scope of the specific embodiments. For those of ordinary skill in the art, as long as various changes are within the spirit and scope of the present application defined and determined by the appended claims, all applications and creations using the concept of the present application are within the scope of protection.

Claims

1. A cutting device for steel structures that realizes quick fixation by pressing, characterized in that: The cutting device for steel structures that realizes quick fixation by pressing includes: A base (1), a top cover mounting seat (6) is fixedly welded to the rear side of the base (1), a push rod (7) is arranged on the rear side surface of the top cover mounting seat (6), universal wheels (8) are arranged on the lower surface of the base (1), a braking structure is arranged on the universal wheels (8), and a primary cutting groove (9) is opened on the base (1); A bearing plate (2), the bearing plate (2) is placed on the base (1), and a secondary cutting groove (10) is opened on the bearing plate (2); A top cover (3), the top cover (3) is rotatably installed at the upper end of the top cover mounting seat (6), and a pressing handle (11) is arranged on the top cover (3); A steel structure positioning component (4), the steel structure positioning component (4) is fixed on the inner side wall of the top cover (3), and the steel structure positioning component (4) is composed of a primary mounting plate (12), a secondary mounting plate (13), a guide rod (14), a bearing seat (15), a support spring (16) and a pressing plate (17) in combination, and a group of the steel structure positioning components (4) are symmetrically arranged on the inner side wall of the top cover (3); A cutting component (5), the cutting component (5) is composed of a cutting motor (19) and a cutting blade (20) in combination, a motor bracket (18) is fixed on the primary mounting plate (12) on the rear side of the top cover (3) of the steel structure positioning component (4), and the cutting motor (19) is fixed on the motor bracket (18); The primary mounting plate (12) and the secondary mounting plate (13) are both fixedly installed on the side wall of the top cover (3), a primary guide rod hole and a secondary guide rod hole are respectively opened on the primary mounting plate (12) and the secondary mounting plate (13), the primary guide rod hole and the secondary guide rod hole are arranged correspondingly, the guide rod (14) is movably arranged in the primary guide rod hole and the secondary guide rod hole, a bridging plate (32) is fixedly welded on the guide rod (14), the bridging plate (32) is fixedly welded on the guide rod (14), the support spring (16) is movably sleeved on the guide rod (14), and two ends of the support spring (16) are respectively connected with the bridging plate (32) and the secondary mounting plate (13), and the bearing seat (15) is connected with the lower end of the guide rod (14); An activity groove (22) is opened on the bearing seat (15), a primary threaded hole (23) is opened on the outer side wall of the bearing seat (15), the primary threaded hole (23) is communicated with the activity groove (22), and a primary positioning bolt (24) is screwed in the primary threaded hole (23); An adjusting rod (21) is arranged on the upper surface of the pressing plate (17), the adjusting rod (21) corresponds to the setting position of the activity groove (22), and the adjusting rod (21) is positioned by the primary positioning bolt (24).

2. The cutting device for steel structures that realizes quick fixation by pressing according to claim 1, characterized in that: The primary cutting groove (9) and the secondary cutting groove (10) are arranged correspondingly, and three primary cutting grooves (9) and secondary cutting grooves (10) are arranged at equal intervals.

3. A cutting device for steel structures that achieves quick fixation in a pressing manner according to claim 2, characterized in that: A connecting shaft (25) is connected to the end of the rotor of the cutting motor (19). The connecting shaft (25) is a hollow tube structure, and a secondary threaded hole is provided on the side wall of the connecting shaft (25). An adjusting shaft (26) is movably installed in the cavity of the connecting shaft (25). A positioning hole (27) is provided on the adjusting shaft (26), and the cutting blade (20) is fixedly installed on the adjusting shaft (26).

4. A cutting device for steel structures that achieves quick fixation in a pressing manner according to claim 3, characterized in that: Three positioning holes (27) are arranged at equal intervals, and the distance value between adjacent positioning holes (27) coincides with the distance value between adjacent primary cutting grooves (9). A secondary positioning bolt (28) is screwed into the secondary threaded hole, and the end of the secondary positioning bolt (28) is embedded into the positioning hole (27).

5. A cutting device for steel structures that achieves quick fixation in a pressing manner according to claim 1, characterized in that: One end of the bearing plate (2) facing the upper cover mounting seat (6) is provided with a baffle (29), and a guide groove (30) is provided on the base (1). A guide slider (31) is integrally formed on the lower surface of the bearing plate (2), and the guide slider (31) is movably arranged in the guide groove (30).

6. A cutting device for steel structures that achieves quick fixation in a pressing manner according to claim 5, characterized in that: The upper end surface of the baffle (29) is cut to form an inclined surface, and the inclined surface is arranged facing the cutting blade (20).

7. A method for implementing a cutting device for steel structures that achieves quick fixation in a pressing manner according to any one of claims 1-6, characterized in that: The method for implementing the cutting device for steel structures that achieves quick fixation in a pressing manner includes the following steps: Step 1: The adjustment process of the pressing plate (17). According to the thickness value of the steel structure to be cut, adjust the height of the pressing plate (17). Step 2: The positioning process of the steel structure. Place the steel structure on the bearing plate (2) by positioning, and ensure that the steel structure is perpendicular to the cutting blade (20). Step 3: The cutting process of the steel structure. Start the cutting motor (19), so that the cutting motor (19) drives the cutting blade (20). Then the operator presses down the pressure handle (11), so that the pressing plate (17) contacts the steel structure, so as to form a positioning effect on the steel structure through the pressing plate (17). During the continuous pressing process, the cutting blade (20) contacts the steel structure, so as to complete the cutting of the steel structure.

Citation Information

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