Reinforcing steel bar correcting device for building construction

By designing automated straightening and rust removal components, automatic straightening and rust removal of reinforcing bars are achieved, solving the problems of time-consuming and labor-intensive manual straightening and inability to remove rust in existing technologies, thus improving straightening efficiency and the practicality of the device.

CN223571898UActive Publication Date: 2025-11-21浙江长联建设工程有限公司
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Patent Information

Application Number
CN202423238396.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-21
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

In the existing technology, steel bars need to be straightened manually during the straightening operation, which is time-consuming, labor-intensive, and cannot remove surface rust.

Method used

Design a steel bar straightening device for building construction, which uses a straightening component and a drive component to automatically straighten the steel bars, and removes rust through a rust removal component. The device utilizes a servo motor and a threaded rod to achieve automated operation.

Benefits of technology

It reduces the labor intensity of workers, improves straightening efficiency, and can effectively remove rust from the surface of steel bars, thus enhancing the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction, and discloses a building construction steel bar correcting device which comprises a workbench, a fixing seat is arranged at the top of the workbench, and first threaded rods with one ends extending into the fixing seat are arranged on the front side wall and the rear side wall of the fixing seat correspondingly. Fastening blocks slidably connected with the inner wall of the fixing base are arranged on the opposite sides of the front first threaded rod and the rear first threaded rod correspondingly, and a correcting assembly with one end extending to the outside of the workbench is arranged on the left side of the inner wall of the workbench. According to the building construction reinforcing steel bar correcting device, a reinforcing steel bar penetrates through a sleeve through a rust removing assembly, then a third threaded rod is rotated to drive a grinding block to be attached to the surface of the reinforcing steel bar, at the moment, a second servo motor is started to drive a second gear to rotate, and the second gear and a first gear are used in cooperation; and the practicability of the device is further improved, and the device is convenient to use by workers.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field, concretely is a building construction reinforcing bar straightening device. BACKGROUND

[0002] Steel bars need to be used in large quantities in the building construction process, and the steel bars often bend in the middle during transportation. These bent steel bars cannot be used directly and need to be straightened using a reinforcing bar straightening device.

[0003] At present, the reinforcing bar is straightened manually by relying on external tools, which is time-consuming and laborious. In addition, manual straightening cannot remove rust from the surface of the reinforcing bar. Therefore, a building construction reinforcing bar straightening device is proposed to solve the above technical problems. SUMMARY

[0004] (I) Technical problems solved

[0005] To solve the above technical problems, the utility model provides a building construction reinforcing bar straightening device, which has the advantages of not needing manual straightening, being able to remove rust from the surface of the reinforcing bar, etc. The current reinforcing bar straightening operation relies on manual straightening with external tools, which is time-consuming and laborious. In addition, manual straightening cannot remove rust from the surface of the reinforcing bar.

[0006] (II) Technical solutions

[0007] To achieve the above-mentioned purpose of not needing manual straightening and being able to remove rust from the surface of the reinforcing bar, the utility model provides the following technical solutions: a building construction reinforcing bar straightening device, comprising a workbench, a fixed seat is arranged on the top of the workbench, a first threaded rod extending into the interior of the fixed seat is arranged on the front and rear side walls of the fixed seat, a fastening block in sliding connection with the inner wall of the fixed seat is arranged on the opposite side of the first threaded rod, a straightening assembly extending to the outside of the workbench is arranged on the left side of the inner wall of the workbench, a driving assembly in transmission connection with the outside of the straightening assembly is arranged on the right side wall of the workbench, and a rust removal assembly is arranged on the outside of the straightening assembly.

[0008] The correction assembly comprises second threaded rods, the inner wall of the workbench is provided with two second threaded rods extending to the right side thereof, the two second threaded rods are symmetrically distributed front and back, the outer part of the second threaded rod on the back side is provided with a connecting plate threadedly connected at one end to the outer part of the second threaded rod on the front side, the outer part of the two second threaded rods is provided with a first sprocket on the right side of the workbench, the outer part of the connecting plate is provided with a connecting frame, the inner wall of the connecting frame is provided with two electric push rods symmetrically distributed up and down on the left and right sides thereof, the output end of the electric push rod is provided with a connecting shaft in sliding connection with the inner wall of the connecting frame, and a correction shaft is arranged between the two connecting shafts up and down.

[0009] The driving assembly comprises a motor fixing frame, the right side wall of the workbench is provided with a motor fixing frame between the two second threaded rods, the inner wall of the motor fixing frame is provided with a first servo motor on the right side thereof, the output shaft of the first servo motor is provided with a second sprocket in rotational connection with the right side wall of the workbench, and a chain is arranged between the second sprocket and the two first sprockets.

[0010] The rust removal assembly comprises a sleeve, the left side wall of the connecting frame is provided with a sleeve, the outer part of the sleeve is provided with a first gear, the left side wall of the connecting frame is provided with a second servo motor on the back side of the sleeve, the output shaft of the second servo motor is provided with a second gear in meshing connection with the outer part of the first gear, the front and back side walls of the sleeve are each provided with a third threaded rod extending into the interior thereof, and the opposite sides of the two third threaded rods are each provided with a sanding block.

[0011] Preferably, the connecting plate comprises vertical plates and a horizontal plate, the two vertical plates are threadedly connected to the outer parts of the two second threaded rods respectively, the top parts of the two vertical plates each extend to the top part of the workbench, the top part of the vertical plate on the front side is fixedly connected with a horizontal plate at one end fixedly connected to the top part of the vertical plate on the right side, and the top part of the connecting frame is fixedly connected with the bottom part of the horizontal plate.

[0012] Preferably, the left and right side walls of the fixing seat are designed in an open manner, the right side wall of the connecting frame is designed in an open manner, and the inner wall of the connecting frame is provided with a through hole in the interior of the sleeve.

[0013] Preferably, the top part of the workbench is provided with two long holes symmetrically distributed front and back and adapted to the movement track of the vertical plates.

[0014] Preferably, the opposite sides of the two first threaded rods front and back and the opposite sides of the two third threaded rods front and back are each fixedly connected with a rotary handle.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the building construction steel bar correcting device has the following beneficial effects:

[0017] 1、The building construction steel bar correcting device, by setting the correcting assembly and the driving assembly, the steel bar is placed in the interior of the fixed seat, the first threaded rod is rotated to drive the fastening block to fix the steel bar, then the steel bar correcting part is positioned in the interior of the connecting frame and between the front and rear correcting shafts, at this time the first servo motor is started to drive the second chain wheel to rotate, the second chain wheel, the chain and the first chain wheel are used in cooperation, the second threaded rod is rotated to drive the connecting plate and the correcting shaft to move rightwards, the steel bar is corrected, manual straightening by means of external tools is not needed, the labor intensity of the workers is reduced, and the practicality of the device is improved.

[0018] 2、The building construction steel bar correcting device, by the rust removing assembly, the steel bar is passed through the sleeve, then the third threaded rod is rotated to drive the sanding block to be attached to the surface of the steel bar, at this time the second servo motor is started to drive the second gear to rotate, the second gear and the first gear are used in cooperation, the sleeve drives the sanding block to rotate to remove the rust marks on the surface of the steel bar, and the practicality of the device is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is a top view schematic view of the utility model;

[0020] Fig. 2 It is a connecting frame and electric push rod connection partial left view schematic view of the utility model;

[0021] Fig. 3 It is a connecting frame and rust removing assembly connection partial sectional view schematic view of the utility model.

[0022] In the drawing: 1, workbench; 2, fixed seat; 3, first threaded rod; 4, fastening block; 5, correcting assembly; 51, second threaded rod; 52, connecting plate; 53, first chain wheel; 54, connecting frame; 55, electric push rod; 56, connecting shaft; 57, correcting shaft; 6, driving assembly; 61, motor fixed frame; 62, first servo motor; 63, second chain wheel; 64, chain; 7, rust removing assembly; 71, sleeve; 72, first gear; 73, second servo motor; 74, second gear; 75, third threaded rod; 76, sanding block. DETAILED DESCRIPTION

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0024] Please refer to Figs. 1-3 The utility model provides a kind of building construction reinforcing bar correction device, including workbench 1, the top of workbench 1 is fixedly connected with fixed seat 2, the front and rear two side walls of fixed seat 2 are all threadedly connected with the first threaded rod 3 extending to its inside, the opposite side of the first threaded rod 3 of front and rear two is movably connected with the fastening block 4 slidingly connected with the inner wall of fixed seat 2, the inner wall left side of workbench 1 is movably connected with the correction assembly 5 extending to its outside, correction assembly 5 includes second threaded rod 51, the inner wall left side of workbench 1 is rotatably connected with the second threaded rod 51 extending to its right side, the number of second threaded rod 51 is two and is symmetrically distributed front and rear, the outside of rear second threaded rod 51 is threadedly connected with the connecting plate 52 with one end and the outside of front second threaded rod 51 threadedly connected, connecting plate 52 includes vertical plate and horizontal plate, two vertical plates are threadedly connected at the outside of two second threaded rods 51 respectively, the top of workbench 1 is provided with the long hole being adapted to the moving track of vertical plate, the number of long hole is two and is symmetrically distributed front and rear, the top of two vertical plates all extends to the top of workbench 1, the top of front vertical plate is fixedly connected with the horizontal plate with one end and the top of right vertical plate fixedly connected, the top of connecting frame 54 is fixedly connected with the bottom of horizontal plate, the outside of two second threaded rods 51 is all fixedly connected with the first sprocket 53 located at the right side of workbench 1, the outside of connecting plate 52 is fixedly connected with connecting frame 54, the inner wall left and right sides of connecting frame 54 are all fixedly connected with the electric push rod 55, the number of electric push rod 55 is two and is symmetrically distributed up and down, the output end of electric push rod 55 is fixedly connected with the connecting shaft 56 slidingly connected with the inner wall of connecting frame 54, and correction shaft 57 is rotatably connected between two connecting shafts 56 up and down.

[0025] The right side wall of workbench 1 is movably connected with the drive assembly 6 drivingly connected with the outside of correction assembly 5, and the drive assembly 6 includes motor fixed frame 61, the right side wall of workbench 1 is fixedly connected with motor fixed frame 61 between two second threaded rods 51, the right side of the inner wall of motor fixed frame 61 is fixedly connected with first servo motor 62, the output shaft of first servo motor 62 is fixedly connected with second sprocket 63 rotatably connected with the right side wall of workbench 1, and chain 64 is drivingly connected between second sprocket 63 and two first sprockets 53.

[0026] The outer active connection of the correcting assembly 5 is connected with the rust removal assembly 7, the rust removal assembly 7 comprises a sleeve 71, the left side wall of the connecting frame 54 is rotationally connected with the sleeve 71, the left and right side walls of the fixed seat 2 are designed in an open manner, the right side wall of the connecting frame 54 is designed in an open manner, the inner wall of the connecting frame 54 is provided with a through hole in the inside of the sleeve 71, the outer part of the sleeve 71 is fixedly connected with a first gear 72, the left side wall of the connecting frame 54 is fixedly connected with a second servo motor 73 at the back of the sleeve 71, the output shaft of the second servo motor 73 is fixedly connected with a second gear 74 engaged with the outside of the first gear 72, the front and back walls of the sleeve 71 are threadedly connected with third threaded rods 75 extending to the inside thereof, the opposite sides of the front and back first threaded rods 3 and the opposite sides of the front and back third threaded rods 75 are fixedly connected with rotating handles, and the opposite sides of the front and back third threaded rods 75 are provided with frosted blocks.

[0027] It is worth noting that the electric push rod 55, the first servo motor 62 and the second servo motor 73 in the present application are all externally connected with control switches and driving power supplies, and are all conventional known devices, the standard parts used in the present application can be purchased from the market, the specific connection mode of each part adopts conventional means such as bolts, rivets and welding in the prior art, and the mechanical parts and devices all adopt conventional models in the prior art, and the circuit connection adopts conventional connection mode in the prior art, and the contents not described in detail in the description belong to the prior art known to those skilled in the art, which will not be described in detail here.

[0028] In summary, the building construction reinforcing steel straightening device, through the setting of the straightening assembly 5 and the driving assembly 6, places the reinforcing steel inside the fixed seat 2, rotates the first threaded rod 3 to drive the fastening block 4 to fix the reinforcing steel, then positions the reinforcing steel straightening part inside the connecting frame 54 and between the front and rear straightening shafts 57, at this time, starts the first servo motor 62 to drive the second sprocket 63 to rotate, through the cooperation of the second sprocket 63, the chain 64 and the first sprocket 53, makes the second threaded rod 51 rotate to drive the connecting plate 52 and the straightening shaft 57 to move to the right, straightens the reinforcing steel, without manual straightening with external tools, reduces the labor intensity of the staff, improves the practicability of the device, through the rust removal assembly 7, passes the reinforcing steel through the sleeve 71, then rotates the third threaded rod 75 to drive the sanding block 76 to adhere to the surface of the reinforcing steel, at this time, starts the second servo motor 73 to drive the second gear 74 to rotate, through the cooperation of the second gear 74 and the first gear 72, makes the sleeve 71 drive the sanding block 76 to rotate to remove the rust on the surface of the reinforcing steel, further improves the practicability of the device, solves the problem that the reinforcing steel is currently straightened by manual straightening with external tools, this operation method is time-consuming and laborious, and manual straightening cannot remove the rust on the surface of the reinforcing steel.

[0029] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Additionally, the term "coupled" is used to express a relationship between two entities or actions, wherein the entities or actions are not necessarily directly connected to one another but can be connected through one or more intermediate entities or actions.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A rebar straightening device for building construction, comprising a workbench (1), characterized in that: The top of the workbench (1) is provided with a fixed seat (2). The front and rear side walls of the fixed seat (2) are each provided with a first threaded rod (3) extending into its interior. The opposite sides of the two first threaded rods (3) are each provided with a fastening block (4) that is slidably connected to the inner wall of the fixed seat (2). The left side of the inner wall of the workbench (1) is provided with a straightening component (5) extending to its exterior. The right side wall of the workbench (1) is provided with a drive component (6) that is connected to the exterior of the straightening component (5). The exterior of the straightening component (5) is provided with a rust removal component (7). The correction component (5) includes a second threaded rod (51). A second threaded rod (51) extending to its right side is provided on the left side of the inner wall of the workbench (1). There are two second threaded rods (51) and they are symmetrically distributed front and back. A connecting plate (52) is provided on the outside of the rear second threaded rod (51) and its end is threaded to the outside of the front second threaded rod (51). A first sprocket (53) located on the right side of the workbench (1) is provided on the outside of both second threaded rods (51). A connecting frame (54) is provided on the outside of the connecting plate (52). Two electric push rods (55) are provided on the left and right sides of the inner wall of the connecting frame (54) and are symmetrically distributed up and down. The output end of the electric push rod (55) is provided with a connecting shaft (56) that is slidably connected to the inner wall of the connecting frame (54). A correction shaft (57) is provided between the two connecting shafts (56). The drive assembly (6) includes a motor mounting frame (61). The right side wall of the worktable (1) is provided with a motor mounting frame (61) located between two second threaded rods (51). The right side of the inner wall of the motor mounting frame (61) is provided with a first servo motor (62). The output shaft of the first servo motor (62) is provided with a second sprocket (63) that is rotatably connected to the right side wall of the worktable (1). A chain (64) is provided between the second sprocket (63) and the two first sprockets (53). The rust removal component (7) includes a sleeve (71). The left side wall of the connecting frame (54) is provided with a sleeve (71). A first gear (72) is provided on the outside of the sleeve (71). A second servo motor (73) located behind the sleeve (71) is provided on the left side wall of the connecting frame (54). A second gear (74) meshing with the outside of the first gear (72) is provided at the output shaft of the second servo motor (73). A third threaded rod (75) extending into the inside of each of the front and rear side walls of the sleeve (71) is provided. Abrasive blocks (76) are provided on the opposite sides of the two front and rear third threaded rods (75).

2. The rebar straightening device for building construction according to claim 1, characterized in that: The connecting plate (52) includes a vertical plate and a horizontal plate. The two vertical plates are threaded to the outside of the two second threaded rods (51). The top of the two vertical plates extends to the top of the workbench (1). The top of the front vertical plate is fixedly connected to a horizontal plate with one end fixedly connected to the top of the right vertical plate. The top of the connecting frame (54) is fixedly connected to the bottom of the horizontal plate.

3. The rebar straightening device for building construction according to claim 1, characterized in that: The left and right side walls of the fixed base (2) are both designed to be open, the right side wall of the connecting frame (54) is designed to be open, and the left side of the inner wall of the connecting frame (54) has a through hole located inside the sleeve (71).

4. The rebar straightening device for building construction according to claim 1, characterized in that: The top of the workbench (1) is provided with two elongated holes that are adapted to the movement trajectory of the vertical plate. The elongated holes are symmetrically distributed front and back.

5. A rebar straightening device for building construction according to claim 1, characterized in that: Rotary handles are fixedly connected to the opposite sides of the two first threaded rods (3) and the opposite sides of the two third threaded rods (75).