Reinforcing steel bar cutting device for earth-rock engineering

Abstract

The utility model discloses a reinforcing steel bar cutting device for earth-rock engineering, which belongs to the technical field of reinforcing steel bar cutting, and comprises a workbench, the top of the workbench is fixedly connected with a top shell, the top of the top shell is fixedly connected with a first electric hydraulic push rod, and the bottom end of the first electric hydraulic push rod is fixedly connected with a shell. First bearings are arranged on the opposite inner walls of the shell correspondingly, the same first rotating shaft is arranged in the two first bearings in a penetrating mode, and a cutting knife is fixedly connected to the first rotating shaft. The device has the beneficial effects that a second electric hydraulic push rod and a second motor are arranged, the second electric hydraulic push rod drives a U-shaped shell to descend, so that the U-shaped shell drives a first guide wheel to descend, the surfaces of the first guide wheel and a second guide wheel are in lap joint with the surface of a steel bar, and the position of the steel bar is conveniently limited; and a second motor drives a second guide wheel to rotate, so that the second guide wheel drives the reinforcing steel bars to move, and the reinforcing steel bars are conveniently conveyed.

Description

Technical Field

[0001] The utility model relates to the technical field of steel bar cutting, and more specifically, to a steel bar cutting device for earthwork engineering. Background Art

[0002] Rebar is a common construction steel and an extremely important material in the field of modern construction. There are many types of rebar, which are mostly formed by hot rolling, cold rolling and cold drawing. It is an indispensable part of casting reinforced concrete bridges. Rebar is also needed in the construction process of earthwork projects. At different construction stages, different lengths of rebar are needed. However, the existing rebar cutting devices for earthwork projects are inconvenient to transport and fix the rebars, and are not protective. When cutting the rebars, metal debris can easily cause harm to workers. Utility Model Content

[0003] (1) Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a steel bar cutting device for earthwork engineering, which is convenient for conveying and fixing steel bars and has protective characteristics.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides a steel bar cutting device for earthwork engineering, including a workbench, a top shell is fixedly connected to the top of the workbench, a first electric hydraulic push rod is fixedly connected to the top of the top shell, a bottom end of the first electric hydraulic push rod is fixedly connected to a shell, first bearings are arranged on the opposite inner walls of the shell, the same first rotating shaft is passed through the interiors of the two first bearings, and a cutting knife is fixedly connected to the first rotating shaft, a first fixing frame is fixedly connected to the side of the shell, and a first motor is fixedly connected to the first fixing frame, an output shaft of the first motor is fixedly connected to one end of the first rotating shaft, an opening is opened on the top of the workbench, a fixing shell and a supporting shell are fixedly connected to the top of the fixing shell, and a second electric A hydraulic push rod, the bottom end of the second electric hydraulic push rod is fixedly connected to a U-shaped shell, second bearings are arranged on the relative inner walls of the U-shaped shell, the same second rotating shaft is passed through the two second bearings, and the first guide wheel is fixedly connected to the surface of the second rotating shaft, third bearings are arranged on the relative inner walls of the fixed shell, the same third rotating shaft is passed through the two third bearings, and the second guide wheel is fixedly connected to the surface of the third rotating shaft, a second fixed frame is fixedly connected to the side of the fixed shell, and a second motor is fixedly connected to the second fixed frame, the output shaft of the second motor is fixedly connected to one end of the third rotating shaft, the bottom of the workbench is fixedly connected to a bottom shell, the inside of the bottom shell is movably connected to a collecting shell, and the surface of the top shell is movably connected to a movable door through a hinge.

[0007] When the steel bar cutting device for earthwork engineering of the technical solution is used, the U-shaped shell is driven to descend by the second electric hydraulic push rod, and the U-shaped shell drives the first guide wheel to descend, so that the surfaces of the first guide wheel and the second guide wheel overlap with the surface of the steel bar, which is convenient for limiting the position of the steel bar, and the second guide wheel is driven to rotate by the second motor, so that the second guide wheel drives the steel bar to move, which is convenient for conveying the steel bar. The operation is simple and convenient, and the cutting space is closed by the top shell and the movable door. When the steel bar is cut, metal debris is prevented from flying out and causing harm to the staff, and part of the metal debris can be collected into the inside of the collecting shell through the opening, and the collecting shell is separated from the bottom shell through the movable collecting shell, which is convenient for centralized processing of the collected metal debris.

[0008] Furthermore, a limiting rod is fixedly connected to the top of the shell, a limiting hole is provided on the top of the top shell, and the limiting rod is slidably connected inside the limiting hole.

[0009] Furthermore, through holes are provided on the opposite inner walls of the top shell, and the support shell is connected to the openings.

[0010] Furthermore, a movable hole is opened on the top of the fixed shell, a movable rod is fixedly connected to the top of the U-shaped shell, and the movable rod is movably connected inside the movable hole.

[0011] Furthermore, an observation window, a first handle and a control switch are provided on the surface of the movable door.

[0012] Furthermore, a second handle is provided on the surface of the collecting shell, and the supporting shell is connected to the opening.

[0013] (3) Beneficial effects

[0014] In summary, the utility model has the following beneficial effects:

[0015] 1. The steel bar cutting device for earthwork engineering is provided with a second electric hydraulic push rod and a second motor. The second electric hydraulic push rod drives the U-shaped shell to descend, so that the U-shaped shell drives the first guide wheel to descend, so that the surfaces of the first guide wheel and the second guide wheel overlap with the surface of the steel bar, which is convenient for limiting the position of the steel bar. The second motor drives the second guide wheel to rotate, so that the second guide wheel drives the steel bar to move, which is convenient for conveying the steel bar. The operation is simple and convenient.

[0016] 2. The steel bar cutting device for earthwork engineering is provided with a movable door and a collecting shell, and the cutting space is closed by the top shell and the movable door. When the steel bar is cut, metal debris is prevented from flying out and causing harm to the workers. Part of the metal debris can be collected into the inside of the collecting shell through the opening, and the collecting shell can be separated from the bottom shell through the movable collecting shell, so that the collected metal debris can be centrally processed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic structural diagram of a three-dimensional cross section of the utility model;

[0019] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure of the middle part A;

[0020] Figure 3 It is a three-dimensional structural schematic diagram of the utility model.

[0021] The symbols in the accompanying drawings are:

[0022] 1. Workbench; 2. Top shell; 3. Bottom shell; 4. First electric hydraulic push rod; 5. Shell; 6. Cutting knife; 7. First motor; 8. Limit rod; 9. Limit hole; 10. Opening; 11. Support shell; 12. Through hole; 13. Fixed shell; 14. Second electric hydraulic push rod; 15. U-shaped shell; 16. First guide wheel; 17. Second guide wheel; 18. Movable rod; 19. Movable hole; 20. Second motor; 21. Collecting shell; 22. Movable door; 23. Observation window. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0024] Example:

[0025] The following is combined with Figure 1-3 The utility model is described in further detail.

[0026] See also Figure 1-3The utility model provides a technical solution: a steel bar cutting device for earthwork engineering, comprising a workbench 1, a top shell 2 is fixedly connected to the top of the workbench 1, a first electric hydraulic push rod 4 is fixedly connected to the top of the top shell 2, a shell 5 is fixedly connected to the bottom end of the first electric hydraulic push rod 4, first bearings are arranged on the opposite inner walls of the shell 5, the same first rotating shaft is penetrated inside the two first bearings, and a cutting knife 6 is fixedly connected to the first rotating shaft, a first fixing frame is fixedly connected to the side of the shell 5, and a first motor 7 is fixedly connected to the first fixing frame, and the output shaft of the first motor 7 is fixedly connected to one end of the first rotating shaft, An opening 10 is provided on the top of the workbench 1. A fixed shell 13 and a supporting shell 11 are fixedly connected to the top of the workbench 1. A second electric hydraulic push rod 14 is fixedly connected to the top of the fixed shell 13. A U-shaped shell 15 is fixedly connected to the bottom end of the second electric hydraulic push rod 14. Second bearings are arranged on the opposite inner walls of the U-shaped shell 15. The same second rotating shaft is passed through the interiors of the two second bearings, and the first guide wheel 16 is fixedly connected to the surface of the second rotating shaft. Third bearings are arranged on the opposite inner walls of the fixed shell 13. The same third rotating shaft is passed through the interiors of the two third bearings, and the second guide wheel is fixedly connected to the surface of the third rotating shaft. 17, by setting a second electric hydraulic push rod 14 and a second motor 20, the U-shaped shell 15 is driven to descend by the second electric hydraulic push rod 14, so that the U-shaped shell 15 drives the first guide wheel 16 to descend, so that the surfaces of the first guide wheel 16 and the second guide wheel 17 are overlapped with the surface of the steel bar, which is convenient for limiting the position of the steel bar, and the second guide wheel 17 is driven to rotate by the second motor 20, so that the second guide wheel 17 drives the steel bar to move, which is convenient for conveying the steel bar, and the operation is simple and convenient. The side of the fixed shell 13 is fixedly connected with a second fixed frame, and the second fixed frame is fixedly connected with a second motor 20, and the second motor 20 is The output shaft is fixedly connected to one end of the third rotating shaft, and the bottom of the workbench 1 is fixedly connected to a bottom shell 3, and the interior of the bottom shell 3 is movably connected to a collecting shell 21, and the surface of the top shell 2 is movably connected to a movable door 22 through a hinge. By arranging the movable door 22 and the collecting shell 21, the cutting space is closed by the top shell 2 and the movable door 22, and when the steel bars are cut, metal debris is prevented from flying out and causing harm to the workers, and part of the metal debris can be collected into the interior of the collecting shell 21 through the opening 10, and the collecting shell 21 can be separated from the bottom shell 3 through the movable collecting shell 21, so that the collected metal debris can be centrally processed.

[0027] Specifically, a limiting rod 8 is fixedly connected to the top of the shell 5 , a limiting hole 9 is provided on the top of the top shell 2 , and the limiting rod 8 is slidably connected inside the limiting hole 9 .

[0028] By adopting the above technical solution, the limiting rod 8 moves inside the limiting hole 9 to limit the housing 5 .

[0029] Specifically, through holes 12 are provided on opposite inner walls of the top shell 2 , and the support shell 11 is connected to the opening 10 .

[0030] Specifically, a movable hole 19 is opened on the top of the fixed shell 13 , and a movable rod 18 is fixedly connected to the top of the U-shaped shell 15 , and the movable rod 18 is movably connected inside the movable hole 19 .

[0031] By adopting the above technical solution, the movable rod 18 moves inside the movable hole 19, which plays a role of limiting the U-shaped shell 15, so that the U-shaped shell 15 is more stable when moving.

[0032] Specifically, the surface of the movable door 22 is provided with an observation window 23, a first handle and a control switch.

[0033] By adopting the above technical solution, the working conditions inside the top shell 2 can be easily observed through the observation window 23 .

[0034] Specifically, a second handle is provided on the surface of the collecting shell 21 , and the supporting shell 11 is connected to the opening 10 .

[0035] By adopting the above technical solution, the collection shell 21 can be easily taken out by pulling the second handle, so that the metal debris can be easily collected.

[0036] The working principle of the utility model is:

[0037] When the utility model is used, the steel bar is firstly inserted into the through hole 12, so that the steel bar is movably connected to the inside of the two fixed shells 13, the movable door 22 is closed, and the second electric hydraulic push rod 14 is started by the control switch, so that the second electric hydraulic push rod 14 drives the U-shaped shell 15 to descend, and the U-shaped shell 15 drives the first guide wheel 16 to descend, so that the surfaces of the first guide wheel 16 and the second guide wheel 17 are overlapped with the surface of the steel bar, and the position of the steel bar is limited, and the second motor 20 is started so that the second motor 20 drives the second guide wheel 17 to rotate, so that the second ... second guide wheel 16 and the second guide wheel 17 are overlapped with the surface of the steel bar, and the second guide wheel 16 and the second guide wheel 17 are overlapped with the surface of the steel bar, and the second guide wheel 16 and the second guide wheel 17 are overlapped with the surface of the steel bar, and the second guide wheel 16 and the second guide wheel 17 are overlapped with the surface of the steel bar, and the second guide wheel The guide wheel 17 drives the steel bar to move and transport the steel bar so that the cutting position of the steel bar corresponds to the position of the cutting knife 6. The first electric hydraulic push rod 4 and the first motor 7 are started by the control switch, so that the first motor 7 drives the cutting knife 6 to rotate, and the first electric hydraulic push rod 4 drives the cutting knife 6 to descend, and the steel bar is cut by the cutting knife. Part of the metal debris can be collected into the inside of the collecting shell 21 through the opening 10. By pulling the second handle, the second handle drives the collecting shell 21 to separate from the bottom shell 3, and the collected metal debris can be processed centrally.

[0038] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A steel bar cutting device for earthwork engineering, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a top shell (2), the top of the top shell (2) is fixedly connected to a first electric hydraulic push rod (4), the bottom end of the first electric hydraulic push rod (4) is fixedly connected to a shell (5), first bearings are arranged on the opposite inner walls of the shell (5), the same first rotating shaft is passed through the interiors of the two first bearings, and a cutting knife (6) is fixedly connected to the first rotating shaft, a first fixing frame is fixedly connected to the side of the shell (5), and a first motor (7) is fixedly connected to the first fixing frame, the output shaft of the first motor (7) is fixedly connected to one end of the first rotating shaft, an opening (10) is provided on the top of the workbench (1), a fixing shell (13) and a supporting shell (11) are fixedly connected to the top of the workbench (1), a second electric hydraulic push rod (14) is fixedly connected to the top of the fixing shell (13), and the second electric hydraulic push rod ( The bottom end of the fixed housing (14) is fixedly connected to a U-shaped shell (15), and second bearings are arranged on the opposite inner walls of the U-shaped shell (15), and the same second rotating shaft is passed through the interiors of the two second bearings, and the surface of the second rotating shaft is fixedly connected to a first guide wheel (16); the opposite inner walls of the fixed housing (13) are provided with third bearings, and the same third rotating shaft is passed through the interiors of the two third bearings, and the surface of the third rotating shaft is fixedly connected to a second guide wheel (17); the side of the fixed housing (13) is fixedly connected to a second fixing frame, and the second fixing frame is fixedly connected to a second motor (20), and the output shaft of the second motor (20) is fixedly connected to one end of the third rotating shaft; the bottom of the workbench (1) is fixedly connected to a bottom shell (3), and the interior of the bottom shell (3) is movably connected to a collecting shell (21), and the surface of the top shell (2) is movably connected to a movable door (22) via a hinge.

2. A steel bar cutting device for earthwork engineering according to claim 1, characterized in that: The top of the shell (5) is fixedly connected to a limiting rod (8), the top of the top shell (2) is provided with a limiting hole (9), and the limiting rod (8) is slidably connected inside the limiting hole (9).

3. The steel bar cutting device for earthwork engineering according to claim 1, characterized in that: Through holes (12) are provided on the opposite inner walls of the top shell (2), and the support shell (11) is connected to the opening (10).

4. The steel bar cutting device for earthwork engineering according to claim 1, characterized in that: A movable hole (19) is opened at the top of the fixed shell (13), and a movable rod (18) is fixedly connected to the top of the U-shaped shell (15), and the movable rod (18) is movably connected inside the movable hole (19).

5. The steel bar cutting device for earthwork engineering according to claim 1, characterized in that: The surface of the movable door (22) is provided with an observation window (23), a first handle and a control switch.

6. The steel bar cutting device for earthwork engineering according to claim 1, characterized in that: A second handle is provided on the surface of the collecting shell (21), and the supporting shell (11) is in communication with the opening (10).

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