Steel bar cutting machine for constructional engineering
By designing a steel bar cutting machine for construction projects, using technical means such as hydraulic cylinders and reducer motors, the problem of insufficient cutting accuracy and safety of steel bars in traditional cutting methods is solved, and a more efficient, more accurate and safer steel bar cutting process is achieved.
Patent Information
- Application Number
- CN202422124367.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-30
AI Technical Summary
Traditional steel bar cutting methods have high labor intensity and low efficiency, and are difficult to ensure the accuracy and safety of cutting. Especially when the steel bars are long and the weight are large, it is easy to lead to reduced cutting accuracy and safety accidents.
A steel bar cutting machine for construction projects was designed, using hydraulic cylinders to push the cross plate, transparent protective box and rubber plate downwards to ensure the stability of the steel bars during the cutting process, and stably cut through the cutting sheet by a reducer motor to improve cutting accuracy and safety.
Through the push of the hydraulic cylinder, the stability of the steel bars during the cutting process is ensured, and the cutting accuracy and accuracy are improved; the transparent protective box effectively prevents sparks from splashing, improving the safety of the working environment; the cutting sheet driven by the reducer motor can continuously and stably cut the steel bars, improving the cutting accuracy.
Smart Images

Figure CN222970864U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cutting machines, in particular to a steel bar cutting machine for construction engineering. Background Technique
[0002] Construction engineering refers to the engineering entity formed by the construction of various housing buildings and their ancillary facilities and the installation of pipelines and equipment supporting them. Among them, "housing building" refers to a project with a roof, beams, columns, walls, foundation, and capable of forming an internal space to meet the needs of people's production, residence, study, and public activities.
[0003] In construction engineering, as an important structural material, the processing accuracy of steel bars directly affects the project quality and safety. Traditional steel bar cutting methods mostly use manual hand-held cutting tools or simple mechanical devices. This method not only has a large labor intensity and low efficiency, but also is difficult to ensure the cutting accuracy and safety. Especially when the steel bar is long and heavy, it is easy to shift during the cutting process, resulting in a decrease in cutting accuracy and even possible safety accidents. Therefore, a steel bar cutting machine for construction engineering is proposed. Content of the Utility Model
[0004] The purpose of the utility model is to provide a steel bar cutting machine for construction engineering to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A steel bar cutting machine for construction engineering, including a base, support rods are fixedly arranged around the top of the base, a support plate is fixedly arranged at the top of the support rods, a protection component is arranged on the lower side of the support plate, and a moving component is arranged on one side of the protection component;
[0006] A placing groove for placing steel bars in construction engineering is formed at the top of the base, and the number of the placing grooves is several;
[0007] A limiting groove perpendicular to the placing groove is formed at the top of the base;
[0008] A motor is arranged at the top of the limiting groove, and a cutting disc is fixedly arranged at the output shaft end of the motor;
[0009] The protection component includes a hydraulic cylinder, a cross plate is fixedly arranged at the push rod end of the hydraulic cylinder, transparent protection boxes are fixedly arranged around the bottom of the cross plate, and rubber plates are adhesively bonded around the bottom of the transparent protection boxes.
[0010] Preferably, a scale line is arranged on the top of the base on one side of the limiting groove, and the scale line is used to measure the cutting position of the steel bar.
[0011] Preferably, one side of the bottom of the hydraulic cylinder is fixed to the top of the support plate. When the rubber plate fits on the top of the placement groove, the rubber plate and the placement groove clamp the steel bar.
[0012] Preferably, the above-mentioned moving component includes a reduction motor. A reciprocating lead screw is fixed to the output shaft end of the reduction motor, and a connecting frame is threadedly connected to the outside of the reciprocating lead screw.
[0013] Preferably, the bottom of the above-mentioned connecting frame is fixed to the top of the motor, and one side of the reduction motor is fixed to the inner side wall of the transparent protective box.
[0014] Preferably, a sliding column movably penetrates through one side of the connecting frame. Both ends of the sliding column are respectively connected to the inner side wall of the transparent protective box, and one end of the rubber plate away from the reduction motor is rotatably connected to the inner side wall of the transparent protective box through a bearing.
[0015] Compared with the prior art, the present utility model adopts the above technical solutions and has the following technical effects:
[0016] First, the push rod end of the hydraulic cylinder pushes the cross plate, the transparent protective box and the rubber plate downward until the rubber plate is in close contact with the top of the steel bar, ensuring the stability of the steel bar during the cutting process, effectively preventing the displacement of the steel bar caused by external force or its own gravity, and improving the cutting accuracy and accuracy.
[0017] Second, through the transparent protective box, the operator can clearly observe the cutting process without removing the protective component, which is convenient for timely discovering and handling abnormal situations. The transparent protective box shields the outside of the cutting disc, forming a physical barrier, effectively preventing the sparks generated during the cutting process from splashing, reducing the fire hazard, and protecting the operator from flying objects, significantly improving the safety of the working environment.
[0018] Third, through the drive of the reduction motor, the cutting disc can continuously and stably cut the steel bar. There is no need for manual adjustment of the cutting position or angle. The linear motion mode enables the cutting disc to maintain a stable trajectory during the cutting process, thus greatly improving the cutting accuracy. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0020] Figure 1 It is a schematic structural diagram of the first perspective of the present utility model;
[0021] Figure 2 It is a schematic diagram of the second perspective structure of the present utility model;
[0022] Figure 3 It is a schematic diagram of the front view structure of the present utility model;
[0023] Figure 4 It is a schematic diagram of the structure at the reduction motor of the present utility model;
[0024] Figure 5 It is a schematic diagram of the front view structure of the connecting frame of the present utility model.
[0025] Explanation of reference numerals in the drawings: 1. Base; 2. Protection assembly; 21. Hydraulic cylinder; 22. Horizontal plate; 23. Transparent protection box; 24. Rubber plate; 3. Moving assembly; 31. Reduction motor; 32. Slide column; 33. Connecting frame; 34. Reciprocating lead screw; 4. Scale line; 5. Support rod; 6. Support plate; 7. Limit groove; 8. Cutting blade; 9. Placement groove; 10. Motor. Specific implementation manners
[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0027] It should be noted that the structures, ratios, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those who are familiar with this technology to understand and read, and are not used to limit the limited conditions that can be implemented in this application. Therefore, they do not have technical essence. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects that can be produced by this application and the purposes that can be achieved, should still fall within the scope that can be covered by the technical content disclosed in this application.
[0028] Embodiment
[0029] Please refer to Figures 1-5 , the present utility model provides a technical solution: a steel bar cutting machine for construction engineering, including a base 1. Support rods 5 are fixedly arranged around the top of the base 1. Both the support rods 5 and the support plate 6 are used for support. The support rods 5 are fixedly arranged at the top of the support plate 6. A protection assembly 2 is arranged on the lower side of the support plate 6, and a moving assembly 3 is arranged on one side of the protection assembly 2;
[0030] The top of the base 1 is provided with a placement groove 9 for placing steel bars in construction projects. The number of placement grooves 9 is several. Place the steel bars inside the placement groove 9 on the top of the base 1. The top of the base 1 is provided with a limiting groove 7 perpendicular to the placement groove 9. A motor 10 is arranged at the top of the limiting groove 7. A cutting disc 8 is fixed at the output shaft end of the motor 10, so that the position of the steel bar to be cut is located on one side of the limiting groove 7. At this time, press the switch to start the motor 10, so that the output shaft of the motor 10 drives the cutting disc 8 to cut the steel bar. A scale line 4 is arranged on the top of the base 1 on one side of the limiting groove 7. The scale line 4 is used to measure the cutting position of the steel bar;
[0031] In order to facilitate the protection of the sparks generated during the cutting of the steel bars, a protection component 2 is provided. The protection component 2 includes a hydraulic cylinder 21. A cross plate 22 is fixed at the push rod end of the hydraulic cylinder 21. Transparent protection boxes 23 are fixed around the bottom of the cross plate 22. When the push rod end of the hydraulic cylinder 21 extends, the push rod end pushes the cross plate 22, the transparent protection boxes 23 and the rubber plates 24 around the bottom downwards. Rubber plates 24 are bonded around the bottom of the transparent protection boxes 23. One side of the bottom of the hydraulic cylinder 21 is fixed to the top of the support plate 6. When the rubber plate 24 fits on the top of the placement groove 9, the rubber plate 24 and the placement groove 9 clamp the steel bar. When the rubber plate 24 contacts the top of the steel bar, under the action of the placement groove 9 and the rubber plate 24, the steel bar is clamped. During cutting, the transparent protection box 23 blocks the outside of the cutting disc 8 to prevent the sparks generated by cutting from splashing.
[0032] In order to facilitate the cutting of multiple steel bars, a moving component 3 is provided. The moving component 3 includes a reduction motor 31. A reciprocating lead screw 34 is fixed at the output shaft end of the reduction motor 31. A connecting frame 33 is threadedly connected to the outside of the reciprocating lead screw 34. The output shaft of the reduction motor 31 drives the reciprocating lead screw 34 to rotate. The reciprocating lead screw 34 is threadedly connected to the connecting frame 33. The bottom of the connecting frame 33 is fixed to the top of the motor 10. One side of the reduction motor 31 is fixed to the inner side wall of the transparent protection box 23. A sliding column 32 penetrates through one side of the connecting frame 33 movably. The connecting frame 33 moves along the sliding column 32. At the same time, the connecting frame 33 drives the motor 10 to move. When the motor 10 moves, the motor 10 drives the cutting disc 8 to cut the steel bar from one side to the other side. Both ends of the sliding column 32 are connected to the inner side wall of the transparent protection box 23. One end of the rubber plate 24 away from the reduction motor 31 is rotatably connected to the inner side wall of the transparent protection box 23 through a bearing.
[0033] Working principle: When it is necessary to cut the steel bars in a construction project, first place the steel bars inside the placement groove 9 on the top of the base 1, then measure the position where the steel bar needs to be cut according to the position of the scale line 4, and then move the steel bar so that the position where the steel bar needs to be cut is located on one side of the limiting groove 7. At this time, press the switch to start the motor 10, the reduction motor 31 and the hydraulic cylinder 21;
[0034] When the push rod end of the hydraulic cylinder 21 extends, the push rod end pushes the cross plate 22, the transparent protective box 23 around the bottom, and the rubber plate 24 to move downward. When the rubber plate 24 contacts the top of the steel bar, under the action of the placement groove 9 and the rubber plate 24, the steel bar is clamped to prevent the steel bar from shifting during cutting. At the same time, during cutting, the transparent protective box 23 shields the outside of the cutting disc 8 to avoid the splashing of sparks generated by cutting.
[0035] When the cutting disc 8 moves downward under the push of the hydraulic cylinder 21, at this time, the output shaft of the reduction motor 31 drives the reciprocating lead screw 34 to rotate. The reciprocating lead screw 34 is threadedly connected to the connecting frame 33, so that the connecting frame 33 moves along the sliding column 32. At the same time, the connecting frame 33 drives the motor 10 to move. When the motor 10 moves, the motor 10 drives the cutting disc 8 to cut the steel bar from one side to the other side.
[0036] In summary, the push rod end of the hydraulic cylinder 21 pushes the cross plate 22, the transparent protective box 23 and the rubber plate 24 to move downward until the rubber plate 24 is in close contact with the top of the steel bar, ensuring the stability of the steel bar during cutting, effectively preventing the steel bar from shifting due to external force or its own gravity, and improving the precision and accuracy of cutting.
[0037] The transparent protective box 23 enables the operator to clearly observe the cutting process without removing the protection component 2, facilitating the timely discovery and handling of abnormal situations. The transparent protective box 23 shields the outside of the cutting disc 8, forming a physical barrier, effectively preventing the splashing of sparks generated during cutting, reducing the fire hazard, and protecting the operator from flying objects, significantly enhancing the safety of the working environment.
[0038] Driven by the reduction motor 31, the cutting disc 8 can continuously and stably cut the steel bar. There is no need for manual adjustment of the cutting position or angle. The linear motion mode enables the cutting disc 8 to maintain a stable trajectory during cutting, thus greatly improving the cutting precision.
[0039] Those skilled in the art can understand that the features recited in the various embodiments and / or claims of the present invention can be combined or / and combined in various ways, even if such combinations or combinations are not explicitly recited in the present invention. In particular, without departing from the spirit and teachings of the present invention, the features recited in the various embodiments and / or claims of the present invention can be combined and / or combined in various ways. All such combinations and / or combinations fall within the scope of the present invention.
Claims
1. A steel bar cutting machine for construction engineering, comprising a base (1), characterized in that: Support rods (5) are fixed on all four sides of the top of the base (1); a support plate (6) is fixed on the top of the support rod (5); a protective component (2) is arranged on the lower side of the support plate (6); and a moving component (3) is arranged on one side of the protective component (2); The top of the base (1) is provided with a placement groove (9) for placing steel bars in construction projects, and the number of the placement grooves (9) is several; The top of the base (1) is provided with a limiting groove (7) which is arranged perpendicular to the placement groove (9); A motor (10) is arranged at the top of the limiting groove (7), and a cutting blade (8) is fixed to the output shaft end of the motor (10); The protection component (2) comprises a hydraulic cylinder (21), a horizontal plate (22) is fixed to the push rod end of the hydraulic cylinder (21), a transparent protection box (23) is fixed around the bottom of the horizontal plate (22), and a rubber plate (24) is bonded around the bottom of the transparent protection box (23).
2. A steel bar cutting machine for construction engineering according to claim 1, characterized in that: The top of the base (1) is provided with a scale line (4) located on one side of the limiting groove (7), and the scale line (4) is used to measure the cutting position of the steel bar.
3. A steel bar cutting machine for construction engineering according to claim 1, characterized in that: One side of the bottom of the hydraulic cylinder (21) is fixed to the top of the support plate (6), and when the rubber plate (24) is attached to the top of the placement groove (9), the rubber plate (24) and the placement groove (9) clamp the steel bar.
4. A steel bar cutting machine for construction engineering according to claim 1, characterized in that: The moving assembly (3) comprises a reduction motor (31), a reciprocating screw rod (34) is fixed to the output shaft end of the reduction motor (31), and a connecting frame (33) is threadedly connected to the outer side of the reciprocating screw rod (34).
5. A steel bar cutting machine for construction engineering according to claim 4, characterized in that: The bottom of the connecting frame (33) is fixed to the top of the motor (10), and one side of the reduction motor (31) is fixed to the inner wall of the transparent protective box (23).
6. A steel bar cutting machine for construction engineering according to claim 5, characterized in that: A sliding column (32) is movably penetrated through one side of the connecting frame (33), and two ends of the sliding column (32) are respectively connected to the inner wall of the transparent protective box (23), and one end of the rubber plate (24) away from the reduction motor (31) is rotatably connected to the inner wall of the transparent protective box (23) through a bearing.