Hand-held twisted steel electric wire stripping device

By using a handheld electric rebar stripping device, the threading of the rebar ends can be directly processed in the material stacking area, which solves the problem that the rebar ends need to be moved for processing in the existing technology, and realizes efficient and convenient rebar end threading.

CN223970954UActive Publication Date: 2026-03-06NO 2 CONSTR GRP CO LTD OF SHANGHAI CONSTR GRP
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Patent Information

Application Number
CN202520243013.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-03-06
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

In existing technologies, threading the ends of reinforcing bars requires moving them from the material storage area to the processing area, which increases the labor intensity of construction workers and reduces processing efficiency.

Method used

A handheld electric wire stripping device for threaded steel bars was designed, including a base, a wire stripping structure, and inner and outer clamping structures. It can directly process the threads of steel bar ends in the material stacking area, and uses a drive motor to drive the planer clamp for wire stripping. It is also equipped with a cooling system and a rechargeable power supply.

Benefits of technology

It reduces the labor intensity of construction workers, improves the efficiency of thread processing at the ends of steel bars, simplifies the operation process, and improves processing convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

In order to solve the problem that the thread machining efficiency of the end of an existing steel bar is low, the handheld electric thread stripping device for the threaded steel bar comprises a base which is convenient for a constructor to manually lift the handheld electric thread stripping device into a machining area, and the base is placed in the area where thread machining needs to be conducted on the end of the steel bar; the reinforcing steel bar stripping structure is used for performing effective thread machining treatment on the end part of a reinforcing steel bar needing to be subjected to thread machining, and the reinforcing steel bar stripping structure is arranged on one side of the base. A constructor can lift the handheld electric thread stripping device for the twisted steel to a material stacking area of the reinforcing steel by hand, and the reinforcing steel of which the end part needs to be stripped is stripped in the material stacking area without moving the reinforcing steel into a reinforcing steel processing area; by the adoption of the machining mode, the labor intensity of constructors is reduced, and the thread machining efficiency of the ends of the steel bars is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of rebar stripping technology, and specifically relates to a handheld electric rebar stripping device. Background Technology

[0002] During construction, when two steel bars need to be joined together, a threaded steel bar stripping machine is usually used to process the threads at the ends of the steel bars to be joined, thereby forming threaded ends of the same diameter. Then, the threaded ends of the two steel bars are spliced ​​together using a sleeve. This method effectively improves the stability of the connection between steel bars.

[0003] Currently, when construction workers are threading the ends of steel bars that need to be joined, they move the steel bars from the material storage area to the steel bar processing area. Then, they are placed onto the workbench of the threaded steel bar stripping machine by multiple workers. Finally, they are effectively fixed on the workbench by clamps for threading. This processing method not only increases the labor intensity of construction workers, but also reduces the efficiency of threading the ends of steel bars, causing great inconvenience to the threading work of steel bars that need to be joined. Utility Model Content

[0004] In order to effectively solve the problem of not being able to process the threads of steel bars in the material stacking area, this utility model provides a handheld electric wire stripping device for threaded steel bars.

[0005] The technical solution of this utility model for a handheld electric wire stripping device for threaded steel bars is as follows:

[0006] A handheld electric wire stripping device for threaded steel bars, characterized in that it includes:

[0007] One is to facilitate the construction workers to manually lift it to the base in the processing area, the base being placed in the area where the ends of the steel bars need to be threaded;

[0008] A rebar stripping structure for effectively threading the ends of rebars that require threading, the rebar stripping structure being disposed on one side of a base;

[0009] A steel bar inner and outer clamping structure is provided inside the steel bar stripping structure that can smoothly strip the ends of steel bars that need to be threaded. The steel bar inner and outer clamping structure is located on the other side of the base.

[0010] Furthermore, the rebar stripping structure includes

[0011] A carrying case, wherein the carrying case is fixedly mounted on one side of the base;

[0012] A rebar thread stripper disc capable of threading the ends of rebars that require threading, wherein the rebar thread stripper disc is rotatably mounted on one end of the carrying case near the inner and outer clamping structure of the rebar.

[0013] A drive motor for providing rotational stripping power to a rebar thread stripping cutter disc, the drive motor being located inside a carrying case, and its output shaft being connected to a connecting shaft in the middle of the rebar thread stripping cutter disc;

[0014] A control switch for controlling the working state of the drive motor, the control switch being mounted on the carrying case and communicatively connected to the drive motor;

[0015] A power module for providing power to a drive motor is provided, the power module being located at the rear of the inside of the carrying case and electrically connected to the drive motor.

[0016] Furthermore, multiple planer clamps are evenly spaced along the circumference of the rebar thread stripping cutter disc, and planer blades for threading the ends of the rebars that need to be threaded are clamped on the planer clamps.

[0017] Furthermore, the rebar stripping structure also includes a cooling water injector that can cool the ends of the rebar during the threading process by the planer. The cooling water injector is located on the carrying case and above the rebar thread stripping cutter disc.

[0018] Furthermore, the power module is a rechargeable battery, and a charging port is provided at the rear of the carrying case for charging via a charging cable.

[0019] Furthermore, a photovoltaic panel is provided at the upper end of the carrying case to charge the power module using solar energy, and the photovoltaic panel is connected to the charging terminal of the power module.

[0020] Furthermore, a handle is provided at the middle of the upper side of the suitcase to facilitate carrying by construction workers.

[0021] Furthermore, the inner and outer reinforcement sandwich structure

[0022] An external fixing clamp is provided on the other side of the base. The upper end of the external fixing clamp is provided with a first limiting hole for conveniently pushing the reinforcing bar to the thread stripping cutter disc during the threading process. The first limiting hole is matched with the outer diameter of the reinforcing bar that needs to be threaded.

[0023] An internal fixing clamp is provided on the other side of the base and located between the external fixing clamp and the rebar thread stripping cutter disc. A second limiting hole is provided at the upper end of the internal fixing clamp to facilitate the rebar being pushed to the rebar thread stripping cutter disc during the threading process. The second limiting hole is matched with the outer diameter of the rebar to be threaded.

[0024] Furthermore, the rebar thread stripping cutter disc, the first limiting hole, and the second limiting hole are coaxial.

[0025] This utility model discloses a handheld electric wire stripping device for threaded rebars. The device has a reasonable overall design, simple structure, and convenient operation. Construction workers can carry the handheld electric wire stripping device to the material storage area of ​​the rebars, allowing the rebars requiring end stripping to be stripped within the material storage area without having to move them to the rebar processing area. This processing method not only reduces the labor intensity of construction workers but also improves the efficiency of thread processing at the ends of the rebars, bringing great convenience to the thread processing work of rebars that need to be joined. Attached Figure Description

[0026] Figure 1 This is a front view of a handheld electric wire stripping device for threaded steel bars according to this utility model.

[0027] Figure 2 This is a top view of a handheld electric wire stripping device for threaded steel bars according to this utility model.

[0028] Figure 3 This is a left view of a handheld electric wire stripping device for threaded steel bars according to this utility model.

[0029] Figure 4 This is a right view of a handheld electric wire stripping device for threaded steel bars according to this utility model.

[0030] Figure 5 yes Figure 1 AA sectional view. Detailed Implementation

[0031] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become clearer from the following description and claims. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of the present invention.

[0032] Example 1

[0033] refer to Figures 1 to 5This embodiment of a handheld electric rebar stripping device includes a base 100, a rebar stripping structure 200, and a rebar inner and outer clamping structure 300.

[0034] The base 100 allows construction workers to manually lift it to the processing area. The base 100 is placed in the area where the end of the steel bar 400 needs to be threaded. The base 100 can be lifted to the material storage area of ​​the steel bar whose end needs to be stripped, according to the needs of the construction workers.

[0035] The rebar stripping structure 200 is used to effectively process the threads of the ends of the rebars 400 that require thread processing. The rebar stripping structure 200 is located on one side of the base 100, and the ends of the rebars 400 can be stripped using the rebar stripping structure 200.

[0036] The inner and outer clamping structure of the reinforcing bar 400 can smoothly transport the end of the reinforcing bar that needs to be threaded into the reinforcing bar stripping structure 200. The inner and outer clamping structure 300 is set on the other side of the base 100. The inner and outer clamping structure 200 can smoothly transport the reinforcing bar 400 that needs to be stripped into the reinforcing bar stripping structure 200 for stripping.

[0037] The rebar stripping structure 200 includes a carrying case 210, a rebar thread stripping cutter disc 220, a drive motor 230, a control switch 240, and a power module 250. The carrying case 210 is fixedly installed on one side of the base 100.

[0038] The rebar thread stripping cutter 220 can perform thread processing on the end of the rebar 400 that needs to be threaded. The rebar thread stripping cutter 220 is rotatably mounted on the end of the carrying case 210 near the inner and outer clamping structure of the rebar.

[0039] The drive motor 230 is used to provide rotational stripping power for the 400mm thread stripping cutter disc. The drive motor 230 is located inside the carrying case 210, and its output shaft is connected to the connecting shaft in the middle of the thread stripping cutter disc 220.

[0040] The control switch 240 is used to control the working state of the drive motor 230. The control switch 240 is located on the carrying case 210 and is communicatively connected to the drive motor 230. The power module 250 is used to provide power to the drive motor 230. The power module 250 is located at the rear of the carrying case 210 and is electrically connected to the drive motor 230.

[0041] Multiple planer clamps 800 are evenly spaced along the circumference of the rebar thread stripping cutter disc 220. Planer blades 900 are clamped on the planer clamps 800 to perform thread processing on the ends of the rebars 400 that need to be threaded. The planer blades 900 are made of a harder material, such as artificial diamonds or hard alloys.

[0042] It has four planer blades 900, which are evenly distributed around the circumference of the rebar 400 thread stripping disc. The four planer blades 900 can effectively strip the rebar 400.

[0043] The rebar stripping structure 200 also includes a cooling water injector 600 that can cool the end of the rebar 400 during the threading process by the planer 900. The cooling water injector 600 is mounted on the carrying case 210 and located above the rebar thread stripping cutter disc 220. A piston handle 610 is provided at the upper end of the cooling water injector 600, and a nozzle 620 is provided at the lower end of the cooling water injector 600.

[0044] The power module 250 is a rechargeable battery. A charging port 211 is provided at the rear of the carrying case 210, which can be charged by a charging cable 500. The charging cable 500 is connected to the charging port 211 to effectively charge the power module 250.

[0045] A photovoltaic panel 700 is provided at the top of the carrying case 210, which can charge the power module using solar energy. The photovoltaic panel 700 is connected to the charging terminal of the power module 250. The photovoltaic panel 700 can convert solar energy into electrical energy and store it in the power module 250.

[0046] A handle 212 is provided in the middle of the upper side of the carrying case 210 to facilitate the carrying of construction personnel. Construction personnel can manually lift the handle 212 to lift the electric wire stripping device to the required position.

[0047] The steel bar clamping structure 300 includes an external fixing clamp 320 and an internal fixing clamp 310. The external fixing clamp 320 is located on the other side of the base 100. A first limiting hole is provided at the upper end of the external fixing clamp 320 to facilitate the movement of the steel bar 400 to the steel bar thread stripping cutter disc 220 during the threading process. The first limiting hole is matched with the outer diameter of the steel bar 400 that needs to be threaded.

[0048] The inner fixing clamp 310 is set on the other side of the base 100 and is located between the outer fixing clamp 320 and the rebar thread stripping cutter disc 220. The upper end of the inner fixing clamp 310 is provided with a second limiting hole for conveniently pushing the rebar 400 to the rebar thread stripping cutter disc 220 during the threading process. The second limiting hole matches the outer diameter of the rebar that needs to be threaded.

[0049] The rebar thread stripping cutter disc 220, the first limiting hole, and the second limiting hole are coaxial. This design can effectively improve the processing accuracy of rebar stripping and further enhance the practical performance of the electric stripping device.

[0050] The specific embodiments of this utility model are as follows:

[0051] First, move the handheld electric rebar stripper to the rebar, insert the rebar into the planer blade, and fix it with the external and internal clamps so that the rebar is placed horizontally with one end aligned with the planer blade.

[0052] Then, turn on the cooling water injector to inject water, turn on the power, and drive the motor to drive the planer to start stripping the wire from the steel bar.

[0053] Finally, turn off the power switch, stop the cooling water injector from injecting water, loosen the external and internal fixing clamps, take out the steel bar that has been stripped of wire at one end, and repeat the above operation on the other end until both ends have been stripped of wire.

[0054] This embodiment presents a handheld electric wire stripping device for threaded rebars. The device has a reasonable overall design, simple structure, and convenient operation. Construction workers can carry the handheld electric wire stripping device to the material storage area of ​​the rebars, allowing the rebars requiring end stripping to be stripped within the material storage area without having to move them to the rebar processing area. This processing method not only reduces the labor intensity of construction workers but also improves the efficiency of thread processing at the ends of the rebars, bringing great convenience to the end thread processing work of rebars that need to be joined.

[0055] The above description is only a description of the preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model in any way. Any changes or modifications made by those skilled in the art based on the above disclosure shall fall within the protection scope of the claims.

Claims

1. A hand-held electric de-burring device for threaded steel reinforcement, characterised in that, The utility model relates to a reinforcing steel bar stripping structure (200) which is used for effectively thread processing the end of reinforcing steel bar (400) which needs to be thread processed, and the reinforcing steel bar stripping structure (200) is arranged at one side of the base (100). The reinforcing steel bar stripping structure (200) comprises A hand-held box body (210) is fixedly arranged at one side of the base (100). A reinforcing steel bar thread stripping cutter head (220) which can thread process the end of reinforcing steel bar (400) which needs to be thread processed is rotatably arranged on one end of the hand-held box body (210) close to the reinforcing steel bar inner-outer clamping structure (300).

2. The hand-held, electric de-burring device for threaded steel reinforcing bars according to claim 1, characterized in that, A driving motor (230) which is used for providing rotating stripping power for the reinforcing steel bar thread stripping cutter head (220) is arranged in the hand-held box body (210), and the output shaft of the driving motor (230) is connected with the connecting shaft in the middle of the reinforcing steel bar thread stripping cutter head (220). A control switch (240) which is used for controlling the working state of the driving motor (230) is arranged on the hand-held box body (210) and is in communication connection with the driving motor (230). A power module (250) which is used for providing power supply for the driving motor (230) is arranged at the tail of the hand-held box body (210) and is in electrical connection with the driving motor (230). A plurality of planer holder clamps (800) are uniformly and interval arranged on the reinforcing steel bar thread stripping cutter head (220) along the circumferential direction, and a planer (900) which is used for thread processing the end of reinforcing steel bar (400) which needs to be thread processed is clamped on the planer holder clamp (800). The reinforcing steel bar stripping structure (200) further comprises a cooling water injector (600) which can cool the end of reinforcing steel bar (400) during the thread processing process by the planer (900), and the cooling water injector (600) is arranged on the hand-held box body (210) and is located at the upper side of the reinforcing steel bar thread stripping cutter head (220). The power module (250) is a rechargeable battery, and a charging port (211) which can charge the power module (250) through a charging wire is arranged at the tail of the hand-held box body (210).

3. The hand-held, electric de-burring device for threaded steel reinforcing bars according to claim 2, characterized in that A photovoltaic panel (700) which can charge the power module (250) by using solar energy is arranged at the upper end of the hand-held box body (210), and the photovoltaic panel (700) is in communication connection with the charging end of the power module (250).

4. The hand-held, electric de-burring device for threaded steel reinforcing bars according to claim 2, characterized in that, A hand-held handle (212) which is used for facilitating the construction personnel to hand hold is arranged at the middle position of the upper side of the hand-held box body (210).

5. The hand-held, electric de-burring device for threaded steel reinforcing bars according to claim 2, characterized in that, The reinforcing steel bar inner-outer clamping structure (300) 6. The hand-held, electric de-burring device for threaded steel reinforcing bars according to claim 2, characterized in that, ​ 7. The hand-held, electric, de-burring device for threaded steel reinforcing rods as defined in claim 2, wherein, ​ 8. The handheld threaded rebar electric debarber of claim 1, wherein, ​ An outer fixed clamp (320) is arranged on the other side of the base (100), and a first limiting hole for facilitating the pushing of the steel bar to the steel bar thread stripping cutter head during the thread processing is arranged at the upper end of the outer fixed clamp (320), and the first limiting hole is matched with the outer diameter of the steel bar needing thread processing; An inner fixed clamp (310) is arranged on the other side of the base and between the outer fixed clamp and the steel bar thread stripping cutter head, and a second limiting hole for facilitating the pushing of the steel bar to the steel bar thread stripping cutter head during the thread processing is arranged at the upper end of the inner fixed clamp, and the second limiting hole is matched with the outer diameter of the steel bar needing thread processing.

9. The hand-held, electric de-burring device for threaded steel reinforcing bars according to claim 8, characterized in that, The steel bar thread stripping cutter head (220), the first limiting hole and the second limiting hole are coaxial.