Steel bar machining and bending device based on bridge engineering

By designing a steel bar processing and bending device for bridge engineering, using bending motors and grinding motors and other components, the rapid automatic bending and surface grinding of steel bars is achieved, and the low bending efficiency and rust of steel bars in the existing technology are solved. The problem of difficult trace removal improves construction efficiency and the protection effect of steel bars.

CN222471466UActive Publication Date: 2025-02-14CHANGSHA CENT-SOUTH CONSTR ENG GRP CORP OF NUCLEAR IND
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Patent Information

Application Number
CN202420495349.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-14
Publication Date
2025-02-14
Estimated Expiration
2034-03-14

AI Technical Summary

Technical Problem

In existing bridge projects, the bending of steel bars mainly relies on manual operations, with high labor intensity and low bending efficiency.

Method used

Design a steel bar processing and bending device based on bridge engineering, using bending motors, bending shaft components, bending machines, positioners and other components to achieve automated bending, and grinding the surface of the steel bar through grinders and grinding motors Remove rust.

Benefits of technology

It realizes rapid and automated bending of steel bars, reduces manual labor intensity, improves bending efficiency, and reduces the corrosion risk of steel bars through grinding. At the same time, the waste chips generated by grinding are absorbed and collected for easy cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reinforcing steel bar processing and bending device based on bridge engineering, which comprises a bending main body, a bending motor is fixedly connected in the bending main body, the upper end of the bending motor is connected with a bending shaft assembly, the upper end of the bending shaft assembly is fixedly connected with a first connecting rod, the outer wall of the first connecting rod is rotatably connected with a bending device, and the bending device is connected with a second connecting rod. The upper end of the bending body is fixedly connected with a second connecting rod, the outer wall of the second connecting rod is rotationally connected with a positioner, the upper end of the side, away from the second connecting rod, of the bending body is fixedly connected with a fixing block, the outer wall of the fixing block is rotationally connected with a connecting shaft, and the outer wall of the connecting shaft is fixedly connected with a polisher. The reinforcing steel bar machining and bending device based on the bridge engineering has the advantages that reinforcing steel bars can be rapidly bent, the labor intensity of workers is reduced, and the surfaces of the reinforcing steel bars can be polished to remove rust, and the purposes of solving problems and improving practical value are achieved through the technology.
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Description

Technical Field

[0001] The utility model relates to the technical field of bridge engineering, in particular to a steel bar processing and bending device based on bridge engineering. Background Art

[0002] Bridge engineering refers to the work process of bridge survey, design, construction, maintenance and verification, as well as the science and engineering technology of studying this process. It is a branch of civil engineering. The development of bridge engineering mainly depends on the needs of transportation. Steel bars refer to steel used for reinforced concrete and prestressed reinforced concrete. Their cross-section is circular, and sometimes square with rounded corners. They include plain round steel bars, ribbed steel bars, and twisted steel bars. During the construction of bridge engineering, the steel bars need to be bent for use.

[0003] However, currently, steel bars are mostly bent manually using tools such as wrenches, which has high labor intensity and low bending efficiency, and is not conducive to the construction of bridge projects.

[0004] In view of this, research and improvement are carried out on the existing problems, and a steel bar processing and bending device based on bridge engineering is provided, which has the advantages of being able to quickly bend the steel bars, reducing the labor intensity of manual labor, and also being able to grind the surface of the steel bars to remove rust. The purpose is to solve the problem and improve the practical value through this technology. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a steel bar processing and bending device based on bridge engineering.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a steel bar processing and bending device based on bridge engineering, comprising a bending main body, a bending motor is fixedly connected to the interior of the bending main body, a bending shaft assembly is connected to the upper end of the bending motor, a first connecting rod is fixedly connected to the upper end of the bending shaft assembly, a bender is rotatably connected to the outer wall of the first connecting rod, a second connecting rod is fixedly connected to the upper end of the bending main body, a positioner is rotatably connected to the outer wall of the second connecting rod, a fixing block is fixedly connected to the upper end of the bending main body away from the second connecting rod, and the outer wall of the fixing block is rotatably connected to A connecting shaft, the outer wall of the connecting shaft is fixedly connected to a grinder, the inner part of the bending body away from the bending motor is fixedly connected to an electric telescopic rod, the upper end of the electric telescopic rod is fixedly connected to a fixed frame, the lower end of the fixed frame is fixedly connected to a limiting component, the outer wall of the limiting component is rotatably connected to a limiting roller, the inner part of the bending body close to the electric telescopic rod is fixedly connected to a grinding motor, one end of the grinding motor is connected to a transmission belt, the upper inner wall of the bending body is fixedly connected to a funnel structure, the lower end of the funnel structure is plugged with a filter, and the lower end of the filter is rotatably connected to an adsorption fan.

[0007] As a further description of the above technical solution:

[0008] The outer wall of the bender is fixedly connected with a rubber sleeve, and the outer wall of the positioner is fixedly connected with a rubber sleeve.

[0009] As a further description of the above technical solution:

[0010] The outer wall of the connecting shaft close to one side of the grinder is rotatably connected to the transmission belt, and the limiting roller is rotatably connected to the fixed frame through a limiting component.

[0011] As a further description of the above technical solution:

[0012] The bender is rotatably connected to the bending body through a first connecting rod and a bending shaft assembly, and a hole is provided at the upper end of the bending body close to the outer wall of the fixing block.

[0013] As a further description of the above technical solution:

[0014] The fixing block is connected to the bending body by welding, and the fixing frame is connected to the electric telescopic rod by welding.

[0015] As a further description of the above technical solution:

[0016] A filter screen is plugged into the front of the filter, and a sealing cover plate is plugged into the front of the bent body.

[0017] As a further description of the above technical solution:

[0018] The number of the positioners is two groups, and the number of the grinders is two groups.

[0019] The utility model has the following beneficial effects:

[0020] A steel bar processing and bending device based on bridge engineering can bend the steel bars by setting a bending motor, a bending shaft assembly, a first connecting rod, a bender, a second connecting rod, and a positioner, thereby reducing the labor intensity of manual labor and improving the efficiency of steel bar bending; by setting a fixed block, a connecting shaft, a grinder, an electric telescopic rod, a fixed frame, a limit assembly, a limit roller, a grinding motor, and a transmission belt, the surface of the steel bars can be grinded before bending the steel bars to remove surface rust, thereby reducing corrosion to the steel bars; and by using a funnel structure, a filter, and an adsorption fan, waste chips generated by grinding can be adsorbed and collected for easy cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of a steel bar processing and bending device based on bridge engineering proposed by the utility model;

[0022] Figure 2 This is a front view of the bending main part of a steel bar processing and bending device based on bridge engineering proposed by the utility model;

[0023] Figure 3 This is a side plan view of the bending main body of a steel bar processing and bending device based on bridge engineering proposed by the utility model.

[0024] Legend:

[0025] 1. Bending body; 2. Bending motor; 3. Bending shaft assembly; 4. First connecting rod; 5. Bender; 6. Second connecting rod; 7. Positioner; 8. Fixed block; 9. Connecting shaft; 10. Sander; 11. Electric telescopic rod; 12. Fixed frame; 13. Limiting assembly; 14. Limiting roller; 15. Sanding motor; 16. Transmission belt; 17. Funnel structure; 18. Filter; 19. Adsorption fan. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, 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 a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] Reference Figure 1-3 The utility model provides an embodiment: a steel bar processing and bending device based on bridge engineering, including a bending body 1, a bending motor 2 is fixedly connected inside the bending body 1, a bending shaft assembly 3 is connected to the upper end of the bending motor 2, a first connecting rod 4 is fixedly connected to the upper end of the bending shaft assembly 3, a bender 5 is rotatably connected to the outer wall of the first connecting rod 4, a second connecting rod 6 is fixedly connected to the upper end of the bending body 1, a positioner 7 is rotatably connected to the outer wall of the second connecting rod 6, a fixing block 8 is fixedly connected to the upper end of the bending body 1 away from the second connecting rod 6, a connecting shaft 9 is rotatably connected to the outer wall of the fixing block 8, and the outer wall of the connecting shaft 9 is fixed A grinder 10 is connected, an electric telescopic rod 11 is fixedly connected to the inside of the bending body 1 away from the bending motor 2, the upper end of the electric telescopic rod 11 is fixedly connected to a fixed frame 12, the lower end of the fixed frame 12 is fixedly connected to a limiting component 13, the outer wall of the limiting component 13 is rotatably connected to a limiting roller 14, the inside of the bending body 1 close to the electric telescopic rod 11 is fixedly connected to a grinding motor 15, one end of the grinding motor 15 is connected to a transmission belt 16, a funnel structure 17 is fixedly connected to the inner wall of the upper end of the bending body 1, a filter 18 is inserted at the lower end of the funnel structure 17, and an adsorption fan 19 is rotatably connected to the lower end of the filter 18.

[0029] A steel bar processing and bending device based on bridge engineering can bend the steel bar through the arrangement of a bending motor 2, a bending shaft assembly 3, a first connecting rod 4, a bender 5, a second connecting rod 6, and a positioner 7, thereby reducing the labor intensity of manual labor and improving the efficiency of bending the steel bar; through the arrangement of a fixed block 8, a connecting shaft 9, a grinder 10, an electric telescopic rod 11, a fixed frame 12, a limiting assembly 13, a limiting roller 14, a grinding motor 15, and a transmission belt 16, the surface of the steel bar can be grinded before bending the steel bar to remove surface rust, thereby reducing corrosion to the steel bar; and through a funnel structure 17, a filter 18 and an adsorption fan 19, waste chips generated by grinding can be adsorbed and collected for easy cleaning.

[0030] Specifically, the outer wall of the bender 5 is fixedly connected with a rubber sleeve, and the outer wall of the positioner 7 is fixedly connected with a rubber sleeve, which can increase the friction resistance with the steel bar and achieve a good bending effect.

[0031] Specifically, the outer wall of the connecting shaft 9 close to the grinder 10 is rotatably connected to the transmission belt 16, and the limiting roller 14 is rotatably connected to the fixed frame 12 through the limiting assembly 13, so that the grinder 10 can be rotated to grind the surface of the steel bar.

[0032] Specifically, the bender 5 is rotatably connected to the bending body 1 through the first connecting rod 4 and the bending shaft assembly 3, and the steel bars can be bent by the bending motor 2. A hole is provided at the upper end of the outer wall of the bending body 1 near the fixed block 8 to allow waste chips generated by grinding to fall down.

[0033] Specifically, the fixing block 8 is connected to the bending body 1 by welding, and the fixing frame 12 is connected to the electric telescopic rod 11 by welding, so that the overall structure is more firmly connected.

[0034] Specifically, a filter screen is plugged into the front of the filter 18, and a sealing cover plate is plugged into the front of the bending body 1 to filter waste debris and facilitate disassembly and cleaning.

[0035] Specifically, the number of the positioners 7 is two groups, which is convenient for placing the steel bars, and the number of the grinders 10 is two groups, which can grind the surface of the steel bars to remove rust.

[0036] Working principle: When in use, first pass the steel bar through the two grinders 10, and then the grinding motor 15 rotates the connecting shaft 9 and the grinder 10 through the transmission belt 16 to grind the surface of the steel bar to remove rust. At the same time, the adsorption fan 19 is started, and the ground rust is adsorbed into the funnel structure 17 through the holes at the upper end of the bending body 1, and then falls into the filter 18 and is filtered through the filter net to facilitate the collection and cleaning of waste chips. After that, the steel bar is placed between the two positioners 7, and the bending motor 2 rotates the first connecting rod 4 and the bender 5 through the bending shaft assembly 3 to bend the steel bar, and the electric telescopic rod 11 moves the fixed frame 12 downward, so that the limiting roller 14 presses the steel bar, thereby preventing the movement of the steel bar and achieving a good bending effect.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A steel bar processing and bending device based on bridge engineering, comprising a bending body (1), characterized in that: The interior of the bending body (1) is fixedly connected to a bending motor (2), the upper end of the bending motor (2) is connected to a bending shaft assembly (3), the upper end of the bending shaft assembly (3) is fixedly connected to a first connecting rod (4), the outer wall of the first connecting rod (4) is rotatably connected to a bender (5), the upper end of the bending body (1) is fixedly connected to a second connecting rod (6), the outer wall of the second connecting rod (6) is rotatably connected to a positioner (7), the upper end of the bending body (1) away from the second connecting rod (6) is fixedly connected to a fixing block (8), the outer wall of the fixing block (8) is rotatably connected to a connecting shaft (9), the outer wall of the connecting shaft (9) is fixedly connected to a grinder (10), the bending body (1) away from the bending An electric telescopic rod (11) is fixedly connected to the inside of one side of the motor (2); the upper end of the electric telescopic rod (11) is fixedly connected to a fixed frame (12); the lower end of the fixed frame (12) is fixedly connected to a limit assembly (13); the outer wall of the limit assembly (13) is rotatably connected to a limit roller (14); the inside of the bending body (1) close to the electric telescopic rod (11) is fixedly connected to a grinding motor (15); one end of the grinding motor (15) is connected to a transmission belt (16); the inner wall of the upper end of the bending body (1) is fixedly connected to a funnel structure (17); the lower end of the funnel structure (17) is plugged with a filter (18); the lower end of the filter (18) is rotatably connected to an adsorption fan (19).

2. According to claim 1, a steel bar processing and bending device based on bridge engineering is characterized in that: The outer wall of the bender (5) is fixedly connected to a rubber sleeve, and the outer wall of the positioner (7) is fixedly connected to a rubber sleeve.

3. The steel bar processing and bending device based on bridge engineering according to claim 1 is characterized in that: The outer wall of the connecting shaft (9) close to the grinder (10) is rotatably connected to the transmission belt (16), and the limiting roller (14) is rotatably connected to the fixed frame (12) through the limiting component (13).

4. The steel bar processing and bending device based on bridge engineering according to claim 1 is characterized in that: The bender (5) is rotatably connected to the bending body (1) via a first connecting rod (4) and a bending shaft assembly (3); a hole is provided at the upper end of the outer wall of the bending body (1) close to the fixing block (8).

5. The steel bar processing and bending device based on bridge engineering according to claim 1 is characterized in that: The fixing block (8) is connected to the bending body (1) by welding, and the fixing frame (12) is connected to the electric telescopic rod (11) by welding.

6. The steel bar processing and bending device based on bridge engineering according to claim 1 is characterized in that: A filter screen is plugged into the front of the filter (18), and a sealing cover plate is plugged into the front of the bent body (1).

7. The steel bar processing and bending device based on bridge engineering according to claim 1 is characterized by: The number of the positioners (7) is two groups, and the number of the grinders (10) is two groups.