H-shaped steel beam cutting device with anti-sputtering function

By incorporating components such as protective covers and elastic cloth into the H-beam cutting device, the problem of saw blade fatigue-induced spatter was solved, enabling a safe and efficient cutting process.

CN223932719UActive Publication Date: 2026-02-24WENZHOU SHUNLONG STEEL STRUCTURE MFG CO LTD
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Patent Information

Application Number
CN202520605639.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-02-24
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

After prolonged use, existing H-beam cutting devices develop saw blades that crack due to fatigue, causing some material to detach and form large amounts of splatter, which affects the safety of operators.

Method used

An H-shaped steel beam cutting device with anti-splash function was designed. Through the cooperation of a protective cover, protective components and elastic cloth, it can block large particles of splash and sparks generated during cutting, and collect the debris generated during cutting.

Benefits of technology

It effectively reduces the range of large particles and sparks splashing during the cutting process, enables convenient collection of debris, and improves operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel structure processing, in particular to an H-shaped steel beam dividing device with an anti-sputtering function, which comprises a base, a plurality of rolling shafts are symmetrically and rotatably arranged on the base, two groups of clamping components are symmetrically arranged on the end face of the base, and a lifting component is arranged in the middle of the end face of the base. A protective cover is arranged on the top face of the lifting assembly, a second protective assembly is arranged on the lifting assembly in a matched mode, a mounting cavity is formed in the end face of the base, and a first protective assembly is arranged on the end face of the base. According to the H-shaped steel beam dividing device with the anti-sputtering function, the protective cover, the second protective assembly and the first protective assembly are arranged in the H-shaped steel beam dividing device with the anti-sputtering function, when the device is used, through mutual cooperation of the structures, large-particle splashes generated during cutting can be shielded, and the anti-sputtering function is achieved. And meanwhile, the splashing range of sparks generated by cutting is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of steel structure processing technology, specifically relating to an H-shaped steel beam segmentation device with anti-splash function. Background Technology

[0002] The cutting device for H-beam processing is a specialized piece of equipment used to precisely cut H-beams to the required length.

[0003] The traditional cutting method is to use an electric saw, which mainly uses a motor to drive the saw blade to rotate at high speed. The friction between the saw teeth and the surface of the H-beam is used to cut the H-beam. It has the advantages of relatively fast cutting speed, high efficiency, high cutting accuracy, good surface flatness, and can meet the needs of general engineering.

[0004] However, during long-term cutting, existing saw blades will experience fatigue due to continuous friction and impact with H-beams. Under repeated stress cycles, the internal crystal structure of the saw blade material will gradually change, and tiny cracks will appear on its surface. As cutting continues, these cracks will continue to expand. When the cracks expand to a certain extent, some of the saw blade material will detach from the saw blade body under the action of centrifugal force and impact force, forming a large volume of splatter, which will affect the safety of the surrounding operators.

[0005] Therefore, this solution proposes an H-shaped steel beam segmentation device with anti-splash function to solve the above problems. Utility Model Content

[0006] The purpose of this invention is to provide an H-shaped steel beam dividing device with anti-splash function to solve the problem in the prior art where, after long-term use, some material of the saw blade will detach from the saw blade body under the action of centrifugal force and impact force, forming a large volume of splashing material, which will affect the safety of surrounding operators.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an H-shaped steel beam dividing device with anti-splash function, including a base, on which multiple rolling shafts are symmetrically rotatably arranged, and two sets of clamping assemblies are symmetrically arranged on the end face of the base, a lifting assembly is arranged in the middle of the end face of the base, a protective cover is arranged on the top surface of the lifting assembly, a second protective assembly is fitted on the lifting assembly, and an installation cavity is opened on the end face of the base, and a first protective assembly is arranged on the end face of the base;

[0008] The lifting assembly includes a second hydraulic telescopic rod. The second hydraulic telescopic rod is symmetrically arranged on the end face of the base. An installation frame is installed between the telescopic ends of the two second hydraulic telescopic rods. A protective cover is installed on the end face of the installation frame. A motor is installed on the outer wall of the installation frame. The power output shaft of the motor passes through the side wall of the installation frame and extends into the inner cavity of the installation frame. A cutting saw is installed on the power output shaft of the motor.

[0009] The second protective component includes a corrugated pipe, the bottom surface of the protective cover is fitted with the corrugated pipe, and a connecting frame is fitted on the side of the corrugated pipe away from the protective cover.

[0010] A sliding rod is uniformly slidably disposed on the top surface of the mounting cavity, and a spring is respectively installed on the bottom surface of the sliding rod. The side of the spring away from the sliding rod is connected to the bottom surface of the mounting cavity.

[0011] Preferably, limit frames are symmetrically installed on the front and rear side walls of the mounting frame, and mounting plates are symmetrically installed on the front and rear side walls of the connecting frame. Sliding plates are installed on the end faces of the mounting plates, and the limit frames and mounting plates slide against each other.

[0012] Preferably, the mounting cavity is convex in shape, and an elastic cloth is installed on the upper part of the inner cavity of the mounting cavity.

[0013] Preferably, the elastic fabric has multiple connecting ropes connected to the center of its bottom surface, and each connecting rope has a sliding rod connected to the side away from the elastic fabric.

[0014] Preferably, the clamping assembly includes a hydraulic telescopic rod, and the hydraulic telescopic rods are symmetrically installed on the left and right sides of the end face of the base, and a clamping plate is installed on the telescopic end of the hydraulic telescopic rod.

[0015] Preferably, the bottom surface of the clamping plate contacts the end face of the base.

[0016] Preferably, the end face of the sliding rod contacts the bottom surface of the connecting frame.

[0017] Preferably, the distance between two adjacent sliding rods is between 1mm and 3mm.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] 1. This utility model provides a protective cover, a second protective component, and a first protective component in an H-shaped steel beam cutting device with anti-splash function. When the device is in use, the above structures cooperate with each other to shield large particles of splash generated during cutting, while reducing the range of sparks generated during cutting.

[0020] 2. This utility model incorporates an elastic cloth and a protective component in an H-shaped steel beam splitting device with anti-splash function. During the use of the device, the cooperation between these structures enables the sliding rod to pull the connecting rope and lower the elastic cloth when the H-shaped steel beam compresses it. This creates a concave surface on the elastic cloth, which collects the debris generated during cutting. After cutting is completed and the H-shaped steel beam is removed, the sliding rod and elastic cloth return to their original positions, and the debris is collected uniformly on the elastic cloth, thus facilitating the collection of debris generated during cutting. Attached Figure Description

[0021] Figure 1 This is the front view of the present invention;

[0022] Figure 2 This is a structural diagram of the lifting component of this utility model;

[0023] Figure 3 This is a schematic diagram of the installation of the cutting saw of this utility model;

[0024] Figure 4 This is a schematic diagram of the sliding rod installation of this utility model;

[0025] Figure 5 This is a cross-sectional view of the present invention;

[0026] Figure 6 for Figure 5 Enlarged structural diagram at point A in the middle;

[0027] Figure 7 This is a schematic diagram showing the connection relationship between the connecting rope and the elastic fabric of this utility model.

[0028] In the diagram: 1. Base; 2. Rolling shaft; 3. Control panel; 4. Clamping assembly; 401. Hydraulic telescopic rod one; 402. Clamping plate; 5. Lifting assembly; 501. Hydraulic telescopic rod two; 502. Mounting frame; 6. Protective assembly one; 601. Sliding rod; 602. Spring; 603. Connecting rope; 7. Protective assembly two; 701. Limiting frame; 702. Sliding plate; 703. Connecting frame; 704. Corrugated pipe; 705. Mounting plate; 8. Protective cover; 9. Motor; 10. Cutting saw; 11. Mounting cavity; 12. Elastic cloth. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Reference Figure 1 - Figure 7 As shown, this utility model provides an H-shaped steel beam dividing device with anti-splash function, including a base 1, multiple rolling shafts 2 symmetrically rotated on the base 1, two sets of clamping components 4 symmetrically arranged on the end face of the base 1, a lifting component 5 arranged in the middle of the end face of the base 1, a protective cover 8 arranged on the top surface of the lifting component 5, a second protective component 7 arranged on the lifting component 5, an installation cavity 11 opened on the end face of the base 1, and a first protective component 6 arranged on the end face of the base 1.

[0031] Among them, a control panel 3 is provided on the side wall of the base 1. The control panel 3 is connected to the electrical equipment in the device through wires and controls the operation of the electrical equipment.

[0032] The lifting assembly 5 includes a second hydraulic telescopic rod 501. The second hydraulic telescopic rod 501 is symmetrically arranged on the end face of the base 1. An installation frame 502 is installed between the telescopic ends of the two hydraulic telescopic rods 501. A protective cover 8 is installed on the end face of the installation frame 502. A motor 9 is installed on the outer wall of the installation frame 502. The power output shaft of the motor 9 passes through the side wall of the installation frame 502 and extends into the inner cavity of the installation frame 502. A cutting saw 10 is installed on the power output shaft of the motor 9.

[0033] The second protective component 7 includes a bellows 704. The bellows 704 is installed on the bottom surface of the protective cover 8, and a connecting frame 703 is installed on the side of the bellows 704 away from the protective cover 8.

[0034] Among them, the corrugated pipe 704 can be folded to a certain extent, so as to meet the up and down movement of the hydraulic telescopic rod 501, the motor 9 and the cutting saw 10 during cutting;

[0035] A sliding rod 601 is evenly slidably disposed on the top surface of the inner cavity of the mounting cavity 11. A spring 602 is respectively installed on the bottom surface of the sliding rod 601. The side of the spring 602 away from the sliding rod 601 is connected to the bottom surface of the inner cavity of the mounting cavity 11.

[0036] In a further embodiment, refer to Figure 1 - Figure 2 Limiting frames 701 are symmetrically installed on the front and rear side walls of the mounting frame 502, and mounting plates 705 are symmetrically installed on the front and rear side walls of the connecting frame 703. Sliding plates 702 are installed on the end faces of the mounting plates 705, and the limiting frames 701 and the mounting plates 705 slide against each other.

[0037] The limiting frame 701 restricts the vertical movement of the sliding plate 702 and the connecting frame 703, while also restricting the folding direction of the corrugated pipe 704 to prevent the corrugated pipe 704 from contacting the cutting saw 10.

[0038] In a further embodiment, refer to Figure 1 - Figure 6 The mounting cavity 11 is convex in shape, and an elastic cloth 12 is installed on the upper part of the inner cavity of the mounting cavity 11;

[0039] Multiple connecting ropes 603 are connected to the center of the bottom surface of the elastic fabric 12, and sliding rods 601 are connected to the side of the connecting ropes 603 away from the elastic fabric 12 respectively.

[0040] When the H-shaped steel beam presses the sliding rod 601 down, the sliding rod 601 pulls the connecting rope 603 and causes the elastic cloth 12 to descend, thereby forming a concave surface on the surface of the elastic cloth 12. This concave surface is used to collect the debris generated during cutting. After the cutting is completed and the H-shaped steel beam is removed, the sliding rod 601 and the elastic cloth 12 return to their original positions, and the debris is collected uniformly on the elastic cloth 12, thus achieving the effect of conveniently collecting the debris generated during cutting.

[0041] In a further embodiment, refer to Figure 1 and Figure 4 The clamping assembly 4 includes a hydraulic telescopic rod 401. The hydraulic telescopic rod 401 is symmetrically installed on the left and right sides of the end face of the base 1. A clamping plate 402 is installed on the telescopic end of the hydraulic telescopic rod 401. The bottom surface of the clamping plate 402 contacts the end face of the base 1.

[0042] When the device is in use, the hydraulic telescopic rod 401 is activated to drive the clamping plate 402 to clamp the H-shaped steel beam.

[0043] In a further embodiment, refer to Figure 1 The end face of the sliding rod 601 contacts the bottom surface of the connecting frame 703.

[0044] In a further embodiment, refer to Figure 1 and Figure 7 The distance between two adjacent sliding rods 601 is between 1mm and 3mm;

[0045] When the device is in use, water is sprayed onto the sliding rod 601 and the elastic cloth 12 to make the elastic cloth 12 wet. Water adheres between adjacent sliding rods 601. Since the gap between adjacent sliding rods 601 is small, a water curtain can be formed between adjacent sliding rods 601 when water is sprayed, which is convenient for blocking the sparks generated during cutting.

[0046] At the same time, once the elastic fabric 12 is moistened, it avoids the problem of sparks generated during cutting igniting the elastic fabric 12.

[0047] The working principle of this utility model is as follows: When the device is in use, the H-shaped steel beam is first placed on the base 1, and the sliding rod 601 of the H-shaped steel beam will be pressed down. After the sliding rod 601 is pressed down, the sliding rod 601 will pull the connecting rope 603 and drive the elastic cloth 12 down, thereby forming a concave surface on the surface of the elastic cloth 12.

[0048] Then, water was sprayed onto the sliding rod 601 and the elastic cloth 12, making the elastic cloth 12 wet and water adhering between adjacent sliding rods 601.

[0049] Then, the hydraulic telescopic rod 401 is activated to clamp the H-beam with the clamping plate 402. The hydraulic telescopic rod 501 is then activated to lower the mounting frame 502, the motor 9, and the cutting saw 10, thereby cutting the H-beam. When the hydraulic telescopic rod 501 is lowered, the connecting frame 703 first contacts the sliding rod 601, wrapping the cut part of the H-beam first, and then the cutting saw 10 cuts the H-beam.

[0050] During the cutting process, multiple sliding rods 601 can block large particles of flying debris and also block sparks, thus reducing the range of sparks generated during cutting.

[0051] The cutting debris will not enter the mounting cavity 11 due to the obstruction of the elastic cloth 12, and will be concentrated on the surface of the elastic cloth 12. After the cutting is completed and the H-shaped steel beam is removed, the sliding rod 601 and the elastic cloth 12 will be reset, and the debris will be collected uniformly on the elastic cloth 12, thus achieving the effect of convenient collection of cutting debris.

[0052] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A segmentation device for H-shaped steel beams with anti-splash function, comprising a base (1), characterized in that, Multiple rolling shafts (2) are symmetrically rotated on the base (1). Two sets of clamping components (4) are symmetrically arranged on the end face of the base (1). A lifting component (5) is arranged in the middle of the end face of the base (1). A protective cover (8) is arranged on the top surface of the lifting component (5). A second protective component (7) is arranged on the lifting component (5). An installation cavity (11) is opened on the end face of the base (1). A first protective component (6) is arranged on the end face of the base (1). The lifting assembly (5) includes a hydraulic telescopic rod two (501). The end face of the base (1) is symmetrically provided with the hydraulic telescopic rod two (501). An installation frame (502) is installed between the telescopic ends of the two hydraulic telescopic rod two (501). A protective cover (8) is installed on the end face of the installation frame (502). A motor (9) is installed on the outer wall of the installation frame (502). The power output shaft of the motor (9) passes through the side wall of the installation frame (502) and extends into the inner cavity of the installation frame (502). A cutting saw (10) is installed on the power output shaft of the motor (9). The second protective component (7) includes a bellows (704), the bottom surface of the protective cover (8) is fitted with the bellows (704), and a connecting frame (703) is fitted on the side of the bellows (704) away from the protective cover (8). A sliding rod (601) is uniformly slidably disposed on the top surface of the inner cavity of the mounting cavity (11). A spring (602) is respectively installed on the bottom surface of the sliding rod (601). The side of the spring (602) away from the sliding rod (601) is connected to the bottom surface of the inner cavity of the mounting cavity (11).

2. The H-beam segmentation device with anti-splash function according to claim 1, characterized in that: Limiting frames (701) are symmetrically installed on the front and rear side walls of the mounting frame (502), and mounting plates (705) are symmetrically installed on the front and rear side walls of the connecting frame (703). Sliding plates (702) are installed on the end faces of the mounting plates (705), and the limiting frames (701) and the mounting plates (705) slide against each other.

3. The H-beam segmentation device with anti-splash function according to claim 1, characterized in that: The mounting cavity (11) is convex in shape, and an elastic cloth (12) is installed above the inner cavity of the mounting cavity (11).

4. The H-beam segmentation device with anti-splash function according to claim 3, characterized in that: The bottom center of the elastic fabric (12) is connected to a plurality of connecting ropes (603), and a sliding rod (601) is connected to the side of the connecting ropes (603) away from the elastic fabric (12).

5. The H-beam segmentation device with anti-splash function according to claim 1, characterized in that: The clamping assembly (4) includes a hydraulic telescopic rod (401). The hydraulic telescopic rod (401) is symmetrically installed on the left and right sides of the end face of the base (1). A clamping plate (402) is installed on the telescopic end of the hydraulic telescopic rod (401).

6. The H-beam segmentation device with anti-splash function according to claim 5, characterized in that: The bottom surface of the clamp (402) contacts the end face of the base (1).

7. The H-beam segmentation device with anti-splash function according to claim 1, characterized in that: The end face of the sliding rod (601) contacts the bottom surface of the connecting frame (703).

8. The H-beam segmentation device with anti-splash function according to claim 1, characterized in that: The distance between two adjacent sliding rods (601) is between 1mm and 3mm.