Construction steel bar cutting device

By introducing motor-driven thread push plates and hinge seat fixing plates into the building steel bar cut-off device, the problems of time-consuming and labor-intensive removal of steel bars and unstable cutting in the prior art are solved, and a more efficient and safe steel bar cut-off process is achieved.

CN222288636UActive Publication Date: 2025-01-03TIANJIN BINHAI CONSTRUCTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420569656.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-22
Publication Date
2025-01-03
Estimated Expiration
2034-03-22

AI Technical Summary

Technical Problem

The existing building steel bar cut-off device needs to manually remove the steel bars after cutting, which is time-consuming and labor-intensive, easily causing injuries to employees, and the cutting is unstable, and the steel bars are prone to deformation.

Method used

A device including a cut-off table, a roller and a threaded push plate is designed. The threaded push plate is driven by a motor to drive the threaded push plate to move horizontally, push the steel bars, and a hinge fixing plate is provided on the cut-off table to prevent the steel bars from being impacted by the cutter. Deformation, sliding side plates are easy to replace the cutter.

Benefits of technology

It improves the convenience of rebar removal, avoids employee injuries, and ensures the stability and quality of the cut-off process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building steel bar cutting device, which belongs to the field of building mechanical equipment, and comprises a cutting table, a roller and a threaded push plate, the front section of the cutting table is provided with a roller groove, the roller groove is internally and movably connected with the roller, and a motor is mounted through a bracket arranged at the front section of the cutting table. According to the steel bar cutting-off device, a motor can work, so that a fixedly-connected threaded rod is driven to rotate, the threaded rod drives a threaded push plate in threaded connection with the outer side to work, the threaded push plate can effectively move transversely, the threaded push plate can push steel bars in a cutting-off table outwards, and the convenience of taking the steel bars is improved; and the rollers arranged on the front section of the support can slide in the roller grooves, when the reinforcing steel bars need to be placed, the whole pushing equipment can be moved to the side edge, and the workers can conveniently place the reinforcing steel bars.
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Description

Technical Field

[0001] The utility model belongs to the field of construction machinery and equipment, and in particular relates to a construction steel bar cutting device. Background Art

[0002] Construction steel bars refer to various types of steel bars used in reinforced concrete. They are indispensable building materials for construction. There are various types of construction steel bars. According to the type of steel, they are divided into non-alloy steel bars, low-alloy steel bars and alloy steel bars; according to the production process, they are divided into hot-rolled steel bars, heat-treated steel bars, residual heat-treated steel bars, cold-rolled steel bars, cold-drawn steel bars, etc. Construction steel bars are usually wound on a drum rack and pulled out and cut when needed.

[0003] The utility model patent with patent application number CN202022742478.5 discloses a new type of photovoltaic new energy installation support. The steel bars that need to be cut are passed through a clamping assembly in turn, and then through the steel bar channel of the protective box and then through another clamping assembly. The place that needs to be cut is placed above the fixed knife. The clamping assembly clamps the two ends of the steel bar, and then the stamping assembly is started to quickly stamp the movable knife toward the fixed knife. The steel bar is cut by the cooperation of the movable knife and the fixed knife, and the fixed knife bears the weight of the steel bar to avoid excessive impact on the clamping assembly due to the large impact force when the movable knife falls. The cut position is placed in the protective box to prevent chips from splashing during cutting. The two ends of the steel bar are fixed by the clamping assembly to avoid accidental injuries caused by manual support of the steel bar. The steel bar is fixed and straightened by the firm clamping of the clamping assemblies at both ends, making the cut surface smoother.

[0004] With respect to the above-mentioned related technologies, the inventors have found that there are at least the following problems in the technology. For example, after the above-mentioned device cuts the steel bars, the staff needs to manually take out the steel bars, which is not only time-consuming and labor-intensive, but also easy to be accidentally injured by the cutter. Moreover, since the impact force of the cutter is downward during cutting, it is easy to cause the two sides of the steel bars to curl upward, making it unstable during cutting, and the steel bars are prone to deformation. For this reason, we have a construction steel bar cutting device, which will use a device that can push steel bars, so that it can quickly push out the cut steel bars, thereby improving work efficiency and avoiding injuries to employees. At the same time, a device that can fix the steel bars is used to avoid the problem of deformation of the steel bars caused by the downward impact of the cutter. Utility Model Content

[0005] The purpose of the utility model is to provide a construction steel bar cutting device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: including a cutting table, a roller and a threaded push plate, the front section of the cutting table is provided with a roller groove, and the roller is movably connected in the roller groove, the front section of the roller is fixedly connected to the bracket, and the upper end of the bracket is fixedly installed with a motor, the front section of the motor is fixedly connected to a threaded rod, and the outer side of the threaded rod is threadedly connected to the threaded push plate, the outer side of the threaded push plate is fixedly installed with a limit plate, and the side of the bracket is fixedly installed with a limit frame, and the limit plate is embedded in the limit frame.

[0007] As a preferred embodiment, a limiting rod groove is provided at the upper end of the roller groove, and a limiting rod is movably connected in the limiting rod groove, and a mounting bracket is fixed to the front section of the limiting rod.

[0008] As a preferred embodiment, a truncation groove is provided in the middle of the truncation platform, and the depth of the truncation groove is 10 cm.

[0009] As a preferred embodiment, a hinge seat is fixedly installed on the upper end of the truncation platform, and a fixing plate is fixedly connected between the hinge seats.

[0010] As a preferred embodiment, a slide groove is provided on the side of the cutting platform, and a sliding side plate is movably connected in the slide groove.

[0011] As a preferred embodiment, a cylinder is fixedly mounted on the upper end of the sliding side plate, and a cutter is fixedly mounted on the bottom of the cylinder.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model installs a motor by setting a bracket at the front section of the cutting table. When the steel bars on the cutting table are cut, the motor can be used to drive the fixedly connected threaded rod to rotate, so that the threaded rod drives the threaded push plate connected to the outer thread to work, and the limit plate on the outer side of the threaded push plate is embedded in the limit frame on the bracket to prevent the threaded push plate from rotating with the threaded rod, so that the threaded push plate can effectively move horizontally, so that the threaded push plate can push the steel bars in the cutting table outward, which improves the convenience of taking the steel bars and prevents employees from being scratched by the cutter. The rollers set at the front section of the bracket can slide in the roller grooves. When it is necessary to place the steel bars, the entire pushing device can be moved to the side, which is convenient for the staff to place the steel bars.

[0014] 2. The utility model connects the fixed plate by arranging a hinge seat above the cutting platform, so that when cutting, it only needs to place the fixed plate downward through the handle. The fixed plate can effectively prevent the cutter from impacting downward and causing the two sides of the steel bar to bend upward, thereby making the steel bar cutting work more stable and the cutting quality better.

[0015] 3. The utility model provides a sliding groove on the side of the cutting table to flexibly connect the sliding side plate, so that the cylinder and the cutter on the sliding side plate can move to the outside of the cutting table with the side plate. When the staff needs to replace the cutter or repair the cylinder, it can work more conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a three-dimensional schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 It is a schematic side view of the three-dimensional structure of the utility model;

[0019] Figure 4 It is a front schematic diagram of the cross-sectional structure of the utility model.

[0020] In the figure: 1, cutting table; 2, roller groove; 201, limit rod groove; 3, roller; 301, limit rod; 4, bracket; 5, motor; 6, threaded rod; 7, threaded push plate; 8, limit plate; 9, limit frame; 10, cutting groove; 11, hinge seat; 12, fixed plate; 13, slide groove; 14, sliding side plate; 15, cylinder; 16, cutter. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with embodiments.

[0022] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0023] See also Figure 1-4 The utility model provides a construction steel bar cutting device, including a cutting platform 1, a roller 3 and a threaded push plate 7. The cutting platform 1 is provided with a roller groove 2 at the front section, and the roller 3 is movably connected in the roller groove 2. The front section of the roller 3 is fixedly connected to a bracket 4, and a motor 5 is fixedly installed on the upper end of the bracket 4. The front section of the motor 5 is fixedly connected to a threaded rod 6, and the outer side of the threaded rod 6 is threadedly connected to a threaded push plate 7. A limit plate 8 is fixedly installed on the outer side of the threaded push plate 7, and a limit frame 9 is fixedly installed on the side of the bracket 4, and the limit plate 8 is embedded in the limit frame 9.

[0024] By adopting the above technical solution: the bracket 4 at the front section of the cutting platform 1 is used to install the motor 5. When the steel bars on the cutting platform 1 are cut, the motor 5 can be used to drive the fixedly connected threaded rod 6 to rotate, so that the threaded rod 6 drives the threaded push plate 7 with the outer thread connection to work, and the limit plate 8 on the outer side of the threaded push plate 7 is embedded in the limit frame 9 on the bracket 4 to prevent the threaded push plate 7 from rotating with the threaded rod 6, so that the threaded push plate 7 can effectively move laterally, so that the threaded push plate 7 can push the steel bars in the cutting platform 1 outward, thereby improving the convenience of taking the steel bars and preventing employees from being scratched by the cutting knife. The roller 3 set at the front section of the bracket 4 can slide in the roller groove 2. When the steel bars need to be placed, the entire pushing device can be moved to the side, which is convenient for the staff to place the steel bars.

[0025] In this embodiment, a limit rod groove 201 is opened at the upper end of the roller groove 2, and a limit rod 301 is movably connected in the limit rod groove 201, and the front end of the limit rod 301 is fixedly installed with the bracket 4; through this design, the limit rod 301 is used to be placed in the limit rod groove 201 to limit the rotation of the bracket 4, thereby providing stability for the bracket 4 and the motor 5 during operation.

[0026] In this embodiment, a cutting groove 10 is provided in the middle of the cutting platform 1, and the depth of the cutting groove 10 is 10 cm. Through this design, the cutting knife 16 can cut into the inside of the cutting groove 10 during the cutting work, so that the cutting work of the steel bars can be more effective.

[0027] In this embodiment, a hinge seat 11 is fixedly installed on the upper end of the cutting platform 1, and a fixed plate 12 is fixedly connected between the hinge seats 11. Through this design, when cutting, it is only necessary to place the fixed plate 12 downward by the handle. The fixed plate 12 can effectively prevent the cutter 16 from impacting downward and causing the two sides of the steel bar to bend upward, thereby making the steel bar cutting work more stable and the cutting quality better.

[0028] In this embodiment, a slide groove 13 is provided on the side of the cutting table 1, and a sliding side plate 14 is movably connected in the slide groove 13; through this design, the cylinder 15 and the cutter 16 on the sliding side plate 14 can be moved to the outside of the cutting table 1 through the slide groove 13, so that when the staff needs to replace the cutter 16 or repair the cylinder 15, it is more convenient to work.

[0029] In this embodiment, the cylinder 15 is fixedly installed on the upper end of the sliding side plate 14, and the cutter 16 is fixedly installed on the bottom of the cylinder 15; through this design, the cylinder 15 is used to drive the cutter 16 to work, so that the downward impact force of the cutter 16 is stronger and the efficiency of the up and down movement is faster.

[0030] The working principle and use process of the utility model are as follows: first, the bracket 4 of the front section of the cutting platform 1 is used to install the motor 5. When the steel bars on the cutting platform 1 are cut, the motor 5 can be used to work, thereby driving the fixedly connected threaded rod 6 to rotate, so that the threaded rod 6 drives the threaded push plate 7 with the outer thread connection to work, and the limit plate 8 on the outer side of the threaded push plate 7 is embedded in the limit frame 9 on the bracket 4 to prevent the threaded push plate 7 from rotating with the threaded rod 6, so that the threaded push plate 7 can effectively move laterally, so that the threaded push plate 7 can push the steel bars in the cutting platform 1 outward, which improves the convenience of taking the steel bars and prevents employees from being scratched by the cutter. The roller 3 set at the front section of the bracket 4 can slide in the roller groove 2. When the steel bars need to be placed, the entire pushing device can be moved to the side, which is convenient for the staff to place the steel bars, and when the cutting work is performed, it only needs to place the fixed plate 12 downward through the handle. The fixed plate 12 can effectively prevent the cutter 16 from impacting downward, thereby causing the deformation of the two sides of the steel bars to bend upward, thereby making the steel bar cutting work more stable and the cutting quality better.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A construction steel bar cutting device, characterized in that: The invention comprises a cutting platform (1), a roller (3) and a threaded push plate (7); the front section of the cutting platform (1) is provided with a roller groove (2), and the roller (3) is movably connected in the roller groove (2); the front section of the roller (3) is fixedly connected to a bracket (4), and a motor (5) is fixedly installed on the upper end of the bracket (4); the front section of the motor (5) is fixedly connected to a threaded rod (6), and the outer side of the threaded rod (6) is threadedly connected to the threaded push plate (7); a limiting plate (8) is fixedly installed on the outer side of the threaded push plate (7), and a limiting frame (9) is fixedly installed on the side of the bracket (4), and the limiting plate (8) is embedded in the limiting frame (9).

2. A construction steel bar cutting device according to claim 1, characterized in that: A limiting rod groove (201) is provided at the upper end of the roller groove (2), and a limiting rod (301) is movably connected in the limiting rod groove (201), and a front section of the limiting rod (301) is fixed with a mounting bracket (4).

3. A construction steel bar cutting device according to claim 1, characterized in that: A cutting groove (10) is provided in the middle of the cutting platform (1), and the cutting groove (10) has a depth of 10 cm.

4. A construction steel bar cutting device according to claim 1, characterized in that: A hinge seat (11) is fixedly mounted on the upper end of the cutting platform (1), and a fixing plate (12) is fixedly connected between the hinge seats (11).

5. A construction steel bar cutting device according to claim 1, characterized in that: A sliding groove (13) is provided on the side of the cutting platform (1), and a sliding side plate (14) is movably connected in the sliding groove (13).

6. A construction steel bar cutting device according to claim 5, characterized in that: A cylinder (15) is fixedly mounted on the upper end of the sliding side plate (14), and a cutter (16) is fixedly mounted on the bottom of the cylinder (15).