Steel bar correcting device for constructional engineering

Abstract

The invention belongs to the technical field of constructional engineering, and particularly relates to a constructional engineering reinforcing steel bar correcting device which comprises a base, the upper end of the base is fixedly connected with a reinforcing steel bar fixing mechanism, and the upper end of the reinforcing steel bar fixing mechanism is fixedly connected with a stepping motor. Through mutual cooperation of a stepping motor, a first chain wheel, a second chain wheel, a rotating rod, a first hollow worm and a first worm gear, the effect of driving a first rotating shaft to rotate can be achieved; a steel bar pressing plate can be driven to move downwards through rotation of a first rotating shaft under the cooperation of a first cam, a T-shaped plate, a connecting vertical plate, a first spring and a T-shaped limiting rod, at the moment, the effect of fixing steel bars with different thicknesses can be achieved under the cooperation of an arranged supporting table, and the stability of the steel bars in the correcting process is guaranteed; and meanwhile, the application range of the device is widened.

Description

Technical Field

[0001] The invention belongs to the technical field of construction engineering, and in particular relates to a steel bar correction device for construction engineering. Background Art

[0002] In our daily life, a large amount of steel bars are needed in the construction process. During the transportation process, the steel bars often bend in the middle. These bent steel bars cannot be used directly and need to be corrected using a steel bar correction device.

[0003] Problems with existing technologies:

[0004] Most of the existing steel bar correction devices do not have measures to fix the steel bars during the correction process, which causes the steel bars to rotate or shake during the correction process, thereby affecting the correction process of the steel bars. At the same time, some steel bar correction devices have complicated operating steps during operation. Summary of the invention

[0005] The object of the present invention is to provide a steel bar correction device for construction projects, which can solve the problem that most of the existing steel bar correction devices have no measures to fix the steel bars during the correction process, which causes the steel bars to rotate or shake during the correction process, thereby affecting the correction process of the steel bars, and at the same time, some steel bar correction devices have complicated operating steps during operation.

[0006] The technical solution adopted by the present invention is as follows:

[0007] A steel bar correction device for construction engineering, comprising a base, a steel bar fixing mechanism fixedly connected to the upper end of the base, a stepping motor fixedly connected to the upper end of the steel bar fixing mechanism, a sprocket wheel 1 fixedly connected to the output shaft of the stepping motor, the sprocket wheel 1 is transmission-connected to the sprocket wheel 2 through a set chain, and the sprocket wheel 2 is fixedly connected to a driving mechanism;

[0008] The lower end of the driving mechanism is fixedly connected to the base, the upper side of the driving mechanism is meshed with the steel bar fixing mechanism for transmission, a threaded block is threadedly connected to the driving mechanism, the front end of the threaded block is fixedly connected to the steel bar correcting mechanism, the rear side of the steel bar correcting mechanism is movably connected to the driving mechanism, the front end of the steel bar correcting mechanism is fixedly connected to a sliding block, and the sliding block is slidably connected to the driving mechanism.

[0009] The driving mechanism includes two fixing seats, the lower ends of the two fixing seats are fixedly connected to the base, and a driving motor is fixedly connected to the fixing seat on the left side, and the driving motor is fixedly connected to one end of the threaded rod through an output shaft arranged thereon.

[0010] The other end of the threaded rod is movably connected to the right fixing seat, the threaded rod is threadedly connected to the threaded block, the relatively close ends of the two fixing seats are respectively fixedly connected to the left and right ends of the fixing rod one, and the fixing rod one is slidably connected to the sliding block.

[0011] The two fixed seats are movably connected to the left and right ends of the rotating rod respectively. The left side of the rotating rod is fixedly connected with a sprocket 2 and a hollow worm gear 1. The hollow worm gear 1 is meshed with the steel bar fixing mechanism for transmission. The rotating rod is movably connected to the steel bar correction mechanism through two guide blocks arranged thereon.

[0012] The steel bar fixing mechanism includes a concave frame, the lower end of which is fixedly connected to the base, the front and rear ends of the concave frame are respectively movably connected to the front and rear sides of the rotating shaft one, the rear end of the rotating shaft one is fixedly connected to a worm gear one, and the worm gear one is meshed with a hollow worm one for transmission.

[0013] A cam is fixedly connected to the rotating shaft, the lower end of the cam overlaps the T-shaped plate, the lower end of the T-shaped plate is fixedly connected to two connecting vertical plates, the lower ends of the two connecting vertical plates are fixedly connected to the steel bar pressure plate, and a support platform is correspondingly arranged on the lower side of the steel bar pressure plate.

[0014] The front and rear ends of the support platform are respectively fixedly connected to the front and rear sides of the concave frame, and the support platform is movably connected to two T-shaped limiting rods through two limiting holes opened inside it. Spring 1 is sleeved on the two T-shaped limiting rods, and the upper ends of the two springs 1 are fixedly connected to the T-shaped plate, and the lower ends of the two springs 1 are fixedly connected to the support platform, and the upper ends of the two T-shaped limiting rods are fixedly connected to the T-shaped plate, and the upper end of the concave frame is fixedly connected to the stepping motor.

[0015] The steel bar correction mechanism includes an installation frame, and the front and rear ends of the installation frame are respectively movably connected to the front and rear sides of two rotating shafts 2, and the rear ends of the two rotating shafts 2 are fixedly connected with worm gears 2, and the two worm gears 2 are meshed with hollow worm gears 2 for transmission. The hollow worm gears 2 are movably connected to a rotating rod with two guide grooves opened inside and two guide blocks arranged thereon.

[0016] Two support plates are movably connected to the hollow worm gear No. 2, and the front ends of the two support plates are fixedly connected to the mounting frame. Two cams are fixedly connected to the two rotating shafts No. 2, and the lower ends of the two cams are overlapped with the upper end of the mounting seat No. 1. Several correction wheels No. 1 are arranged inside the mounting seat No. 1, and a mounting seat No. 2 is correspondingly arranged below the mounting seat No. 1, and the lower end of the mounting seat No. 2 is fixedly connected to the bottom surface inside the mounting frame.

[0017] A plurality of correction wheels 2 are arranged inside the mounting seat 2, and the plurality of correction wheels 2 correspond to the support platform, the front and rear ends of the mounting seat 1 are fixedly connected with limiting plates, the two limiting plates are movably connected with four fixing rods 2 through two circular holes opened inside the two limiting plates, the four fixing rods 2 are sleeved with springs 2, the upper ends of the four springs 2 are fixedly connected to the upper surface of the interior of the mounting frame, the lower ends of the four springs 2 are fixedly connected to the two limiting plates, the upper and lower ends of the four fixing rods 2 are fixedly connected to the upper and lower sides of the interior of the mounting frame, the rear end of the mounting frame is fixedly connected to the threaded block, and the front end of the mounting frame is fixedly connected to the sliding block.

[0018] The technical effects achieved by the present invention are:

[0019] 1. The present invention can achieve the effect of driving the rotating shaft 1 to rotate through the mutual cooperation among the arranged stepping motor, sprocket wheel 1, sprocket wheel 2, rotating rod, hollow worm gear 1 and worm wheel 1. Through the rotation of the rotating shaft 1, the arranged cam 1, T-shaped plate, connecting vertical plate, spring 1 and T-shaped limiting rod can drive the steel bar pressing plate to move downward. At this time, with the cooperation of the arranged support platform, the fixing effect of steel bars of different thicknesses can be achieved, thereby ensuring the stability of the steel bars during the correction process, and at the same time, the application scope of the device is improved. In the process of fixing one end of the steel bar, the rotation of the rotating rod can achieve the effect of driving the two rotating shafts 2 to rotate under the action of the arranged hollow worm gear 2 and worm wheel 2. Through the rotation of the two rotating shafts 2, the arranged cam 2, mounting seat 1, limiting plate, spring 2 and fixing rod 2 can drive several correction wheels 1 to move downward until they overlap with the upper side of the steel bar.

[0020] 2. The present invention can drive the installation frame to move to the right after the several correction wheels 1 are against the upper side of the steel bar through the mutual cooperation between the arranged driving motor, threaded rod, threaded block, fixed rod 1 and sliding block, and then can drive the several correction wheels 1 and several correction wheels 2 to move to the right with the cooperation of the arranged mounting seat 1 and mounting seat 2, so as to achieve a quick correction process. The device can adjust the positions of several correction wheels 1 at the same time during the process of fixing steel bars of different thicknesses, ensuring that the position of the correction wheel 1 is adjusted at the same time after the steel bars are fixed, thereby effectively reducing the operating steps of the device, making the device more convenient during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of a partial cross-section of the main view of the three-dimensional structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the main stereoscopic structure of the present invention;

[0023] Figure 3 It is a rear-view stereoscopic structural schematic diagram of the present invention;

[0024] Figure 4 It is a main perspective schematic diagram of the structural driving mechanism in the present invention;

[0025] Figure 5 It is a left-side stereoscopic structural schematic diagram of the steel bar fixing mechanism in the present invention;

[0026] Figure 6 It is a schematic diagram of a partial cross-section of the main view of the three-dimensional structure of the steel bar correction mechanism of the present invention;

[0027] Figure 7 It is a left-view stereoscopic structural schematic diagram of the steel bar correction mechanism in the present invention.

[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0029] 1. Base; 2. Steel bar fixing mechanism; 21. Concave frame; 22. Support platform; 23. T-shaped limiting rod; 24. Spring 1; 25. Steel bar pressing plate; 26. Connecting vertical plate; 27. T-shaped plate; 28. Worm gear 1; 29. ​​Rotating shaft 1; 210. Cam 1; 3. Driving mechanism; 31. Fixed seat; 32. Fixed rod 1; 33. Driving motor; 34. Threaded rod; 35. Rotating rod; 36. Hollow worm 1; 4. Steel bar correction mechanism; 41. Mounting frame; 42. Mounting seat 2; 43. Correction wheel 2; 44. Hollow worm 2; 45. Cam 2; 46. Worm wheel 2; 47. Rotating shaft 2; 48. Spring 2; 49. Fixed rod 2; 410. Mounting seat 1; 411. Correction wheel 1; 412. Limiting plate; 413. Support plate; 5. Stepping motor; 6. Sprocket 1; 7. Sliding block; 8. Threaded block; 9. Sprocket 2. DETAILED DESCRIPTION

[0030] In order to make the purpose and advantages of the present invention more clearly understood, the present invention is specifically described below in conjunction with embodiments. It should be understood that the following text is only used to describe one or several specific embodiments of the present invention, and does not strictly limit the scope of protection of the specific claims of the present invention.

[0031] like Figure 1-7As shown, a steel bar correction device for construction engineering includes a base 1, a steel bar fixing mechanism 2 is fixedly connected to the upper end of the base 1, a stepper motor 5 is fixedly connected to the upper end of the steel bar fixing mechanism 2, a sprocket 6 is fixedly connected to the output shaft of the stepper motor 5, the sprocket 6 is transmission-connected to the sprocket 2 9 through a set chain, the sprocket 2 9 is fixedly connected to the driving mechanism 3, and the sprocket 6 is driven to rotate by the rotation of the output shaft of the stepper motor 5, and then the fixing effect of one end of the steel bar during the correction process can be achieved under the cooperation of the set sprocket 2 9, the driving mechanism 3 and the steel bar fixing mechanism 2, thereby increasing the stability of the steel bar during the correction process;

[0032] The lower end of the driving mechanism 3 is fixedly connected to the base 1, and the upper side of the driving mechanism 3 is meshed with the steel bar fixing mechanism 2 for transmission. A threaded block 8 is threadedly connected to the driving mechanism 3, and the front end of the threaded block 8 is fixedly connected to the steel bar correcting mechanism 4. The rear side of the steel bar correcting mechanism 4 is movably connected to the driving mechanism 3. The front end of the steel bar correcting mechanism 4 is fixedly connected to a sliding block 7, and the sliding block 7 is slidably connected to the driving mechanism 3. In the process of fixing the steel bars, under the action of the set driving mechanism 3, the steel bar correcting mechanism 4 can adapt to steel bars of different sizes, and then the steel bar correcting mechanism 4 can be driven to move to the right through the cooperation of the driving mechanism 3, thereby achieving the correction effect of the steel bars.

[0033] Furthermore, the driving mechanism 3 includes two fixed seats 31, the lower ends of the two fixed seats 31 are fixedly connected to the base 1, a driving motor 33 is fixedly connected to the left fixed seat 31, the driving motor 33 is fixedly connected to one end of a threaded rod 34 through an output shaft arranged thereon, the other end of the threaded rod 34 is movably connected to the right fixed seat 31, the threaded rod 34 is threadedly connected to the threaded block 8, the relatively close ends of the two fixed seats 31 are respectively fixedly connected to the left and right ends of a fixed rod 32, the fixed rod 32 is slidably connected to the sliding block 7, the two fixed seats 31 are respectively movably connected to the left and right ends of a rotating rod 35, the left side of the rotating rod 35 is fixedly connected to a sprocket 2 9 and a hollow worm 36, the hollow worm The one 36 is meshed with the steel bar fixing mechanism 2 for transmission, and the rotating rod 35 is movably connected with the steel bar correcting mechanism 4 through the two guide blocks arranged thereon. The rotation of the sprocket 2 9 can drive the rotating rod 35 to rotate, and the rotation of the rotating rod 35 can drive the hollow worm 36 to rotate. After the steel bar is fixed, the driving motor 33 is started to drive the threaded rod 34 to rotate, and then with the cooperation of the set threaded block 8, the steel bar correcting mechanism 4 can be driven to move to the right, thereby realizing the correction process of the steel bar. The mutual cooperation between the set fixing rod 32 and the sliding block 7 can increase the stability of the steel bar correcting mechanism 4 during the movement.

[0034] Furthermore, the steel bar fixing mechanism 2 includes a concave frame 21, the lower end of the concave frame 21 is fixedly connected to the base 1, the front and rear ends of the concave frame 21 are respectively movably connected to the front and rear sides of the rotating shaft 29, the rear end of the rotating shaft 29 is fixedly connected with a worm gear 28, the worm gear 28 is meshed with a hollow worm 36 for transmission, a cam 210 is fixedly connected to the rotating shaft 29, the lower end of the cam 210 is overlapped with the T-shaped plate 27, the lower end of the T-shaped plate 27 is fixedly connected with two connecting vertical plates 26, the lower ends of the two connecting vertical plates 26 are fixedly connected to the steel bar pressing plate 25, and the lower side of the steel bar pressing plate 25 is correspondingly provided with a support platform 22, the front and rear ends of the support platform 22 are respectively fixedly connected to the front and rear sides of the concave frame 21, and the rotating shaft 29 can be driven to rotate under the action of the set worm gear 28 through the rotation of the hollow worm 36, and the rotating shaft 29 is rotated through the rotation of the set Under the action of cam 210, the T-shaped plate 27 can be pushed to move downward. At this time, under the action of the set connecting vertical plate 26, the steel bar pressing plate 25 can be driven to move downward. Then, with the cooperation of the set support platform 22, the fixing effect of one end of the steel bar can be achieved. The support platform 22 is movably connected with the two T-shaped limiting rods 23 through the two limiting holes opened inside it. The two T-shaped limiting rods 23 are both sleeved with springs 24. The upper ends of the two T-shaped limiting rods 23 are fixedly connected to the T-shaped plate 27. The upper end of the concave frame 21 is fixedly connected to the stepping motor 5. The mutual cooperation between the set T-shaped limiting rods 23 and the support platform 22 can increase the stability of the T-shaped plate 27 during its movement. The mutual cooperation between the set springs 24 and the T-shaped limiting rods 23 can make the upper end of the T-shaped plate 27 always overlap with the lower end of the cam 210.

[0035] The steel bar correction mechanism 4 includes a mounting frame 41, the front and rear ends of the mounting frame 41 are respectively movably connected to the front and rear sides of two rotating shafts 47, the rear ends of the two rotating shafts 47 are fixedly connected to worm gears 46, the two worm gears 46 are meshed with the hollow worm 44 for transmission, the hollow worm 44 is movably connected to a rotating rod 35 with two guide grooves provided therein and two guide blocks provided thereon, the hollow worm 44 is movably connected to two support plates 413, the front ends of the two support plates 413 are fixedly connected to the mounting frame 41, the two rotating shafts 47 are fixedly connected to cams 45, the lower ends of the two cams 45 are engaged with the upper end of the mounting seat 1 410 Then, a plurality of correction wheels 411 are arranged inside the mounting seat 1 410, a mounting seat 2 42 is arranged below the mounting seat 1 410, the lower end of the mounting seat 2 42 is fixedly connected to the bottom surface of the mounting frame 41, a plurality of correction wheels 43 are arranged inside the mounting seat 2 42, and the front and rear ends of the mounting seat 1 410 are fixedly connected to the limiting plates 412, and the two limiting plates 412 are movably connected to the four fixing rods 2 49 through the two circular holes opened inside, and the four fixing rods 2 49 are sleeved with springs 2 48, and the upper and lower ends of the four fixing rods 2 49 are fixedly connected to the upper and lower sides of the mounting frame 41, respectively, and the rear end of the mounting frame 41 is connected to the thread The block 8 is fixedly connected, and the front end of the mounting frame 41 is fixedly connected to the sliding block 7. In the process of fixing the steel bar, the lower end of the steel bar is against the plurality of correction wheels 43. Then, the rotation of the rotating rod 35 can achieve the effect of driving the hollow worm 44 to rotate under the action of the two guide blocks arranged thereon. The rotation of the hollow worm 44 can drive the two rotating shafts 47 to rotate under the action of the two worm wheels 46, and the two rotating shafts 47 have opposite directions. The rotation of the two rotating shafts 47 can drive the mounting seat 1 410 to move downward under the action of the cam 2 45, thereby driving the plurality of correction wheels 1 411 The effect of moving downward is achieved until the multiple correction wheels 411 are all against the upper end of the steel bar, thereby achieving the adjustment process of the position of the correction wheel 411. At this time, the rotation of the threaded rod 34 can drive the mounting frame 41 to move to the right under the action of the threaded block 8, and then the correction process of the steel bar can be achieved under the cooperation of the multiple correction wheels 411 and the multiple correction wheels 43. The mutual cooperation between the fixed rod 49, the limiting plate 412 and the spring 48 can not only limit the movement direction of the mounting seat 410, but also enable the upper end of the mounting seat 410 to always overlap with the lower ends of the two cams 45.

[0036] The working principle of the present invention is:

[0037] When the device is used to correct the steel bar, the steel bar is first passed between the correction wheel 1 411 and the correction wheel 2 43 and placed on the support platform 22. At this time, the lower end of the steel bar is against the support platform 22 and the plurality of correction wheels 2 43. Then the stepper motor 5 is started to drive the sprocket 1 6 to rotate, and then the rotating rod 35 can be driven to rotate under the action of the set sprocket 2 9. The rotation of the rotating rod 35 can drive the T-shaped plate 27 to move downward under the cooperation of the set hollow worm 36, worm wheel 1 28, rotating shaft 1 29 and cam 1 210. In the process of driving the T-shaped plate 27 to move downward, the connecting vertical Under the action of the plate 26, the steel bar pressing plate 25 can be driven to move downward. At this time, with the cooperation of the support platform 22, the fixing effect of one end of the steel bar can be achieved. In the process of fixing the steel bar, the rotation of the rotating rod 35 can drive the hollow worm 44 to rotate under the action of the two guide blocks arranged thereon. Through the rotation of the hollow worm 44, under the action of the worm gear 46, the rotating shaft 47 and the cam 45, the mounting seat 410 can be driven to move downward until the plurality of correction wheels 411 are against the upper end of the steel bar, thereby achieving the process of adjusting the distance between the correction wheel 411 and the correction wheel 43.

[0038] After the above operations are completed, the drive motor 33 is started to drive the threaded rod 34 to rotate, and then the installation frame 41 can be driven to move to the right with the cooperation of the set threaded block 8, the sliding block 7 and the fixed rod 32. In the process of driving the installation frame 41 to move to the right, the steel bar can be corrected with the cooperation of the set several correction wheels 1 411 and the set several correction wheels 2 43.

[0039] The above is only a preferred embodiment of the present invention. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principles of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the art unless otherwise specified and limited.

Claims

1. A steel bar correction device for construction engineering, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a steel bar fixing mechanism (2), the upper end of the steel bar fixing mechanism (2) is fixedly connected to a stepping motor (5), the output shaft of the stepping motor (5) is fixedly connected to a sprocket wheel 1 (6), the sprocket wheel 1 (6) is transmission-connected to a sprocket wheel 2 (9) via a set chain, and the sprocket wheel 2 (9) is fixedly connected to the driving mechanism (3); The lower end of the driving mechanism (3) is fixedly connected to the base (1), the upper side of the driving mechanism (3) is meshed with the steel bar fixing mechanism (2) for transmission, a threaded block (8) is threadedly connected to the driving mechanism (3), the front end of the threaded block (8) is fixedly connected to the steel bar correction mechanism (4), the rear side of the steel bar correction mechanism (4) is movably connected to the driving mechanism (3), the front end of the steel bar correction mechanism (4) is fixedly connected to a sliding block (7), and the sliding block (7) is slidably connected to the driving mechanism (3).

2. A steel bar correction device for construction engineering according to claim 1, characterized in that: The driving mechanism (3) comprises two fixing seats (31), the lower ends of the two fixing seats (31) are fixedly connected to the base (1), the left fixing seat (31) is fixedly connected to a driving motor (33), and the driving motor (33) is fixedly connected to one end of a threaded rod (34) via an output shaft arranged thereon.

3. A steel bar correction device for construction engineering according to claim 2, characterized in that: The other end of the threaded rod (34) is movably connected to the right fixed seat (31), the threaded rod (34) is threadedly connected to the threaded block (8), the relatively close ends of the two fixed seats (31) are respectively fixedly connected to the left and right ends of the fixed rod (32), and the fixed rod (32) is slidably connected to the sliding block (7).

4. A steel bar correction device for construction engineering according to claim 2, characterized in that: The two fixed seats (31) are movably connected to the left and right ends of the rotating rod (35), respectively; the left side of the rotating rod (35) is fixedly connected to a sprocket wheel (9) and a hollow worm gear (36); the hollow worm gear (36) is meshed with the steel bar fixing mechanism (2) for transmission; the rotating rod (35) is movably connected to the steel bar correction mechanism (4) through two guide blocks arranged thereon.

5. A steel bar correction device for construction engineering according to claim 4, characterized in that: The steel bar fixing mechanism (2) comprises a concave frame (21), the lower end of the concave frame (21) is fixedly connected to the base (1), the front and rear ends of the concave frame (21) are respectively movably connected to the front and rear sides of a rotating shaft (29), the rear end of the rotating shaft (29) is fixedly connected to a worm gear (28), and the worm gear (28) is meshed with a hollow worm (36) for transmission.

6. A steel bar correction device for construction engineering according to claim 5, characterized in that: A cam (210) is fixedly connected to the rotating shaft (29), the lower end of the cam (210) overlaps the T-shaped plate (27), the lower end of the T-shaped plate (27) is fixedly connected to two connecting vertical plates (26), the lower ends of the two connecting vertical plates (26) are fixedly connected to the steel bar pressing plate (25), and a support platform (22) is correspondingly provided on the lower side of the steel bar pressing plate (25).

7. A steel bar correction device for construction engineering according to claim 6, characterized in that: The front and rear ends of the support platform (22) are respectively fixedly connected to the front and rear sides of the concave frame (21); the support platform (22) is movably connected to two T-shaped limiting rods (23) through two limiting holes provided therein; a spring (24) is sleeved on the two T-shaped limiting rods (23); the upper ends of the two T-shaped limiting rods (23) are fixedly connected to the T-shaped plate (27); and the upper end of the concave frame (21) is fixedly connected to the stepping motor (5).

8. A steel bar correction device for construction engineering according to claim 4, characterized in that: The steel bar correction mechanism (4) comprises a mounting frame (41), the front and rear ends of the mounting frame (41) are respectively movably connected to the front and rear sides of two rotating shafts (47), the rear ends of the two rotating shafts (47) are fixedly connected to worm gears (46), the two worm gears (46) are meshed with hollow worm gears (44) for transmission, and the hollow worm gears (44) are movably connected to a rotating rod (35) having two guide grooves provided therein and two guide blocks provided thereon.

9. A steel bar correction device for construction engineering according to claim 8, characterized in that: Two support plates (413) are movably connected to the hollow worm gear No. 2 (44), and the front ends of the two support plates (413) are fixedly connected to the mounting frame (41). Two cams (45) are fixedly connected to the two rotating shafts No. 2 (47), and the lower ends of the two cams (45) overlap the upper end of the mounting seat No. 1 (410). A plurality of correction wheels No. 1 (411) are arranged inside the mounting seat No. 1 (410), and a mounting seat No. 2 (42) is correspondingly arranged below the mounting seat No. 1 (410), and the lower end of the mounting seat No. 2 (42) is fixedly connected to the bottom surface inside the mounting frame (41).

10. A steel bar correction device for construction engineering according to claim 9, characterized in that: A plurality of correction wheels (43) are arranged inside the second mounting seat (42), and the front and rear ends of the first mounting seat (410) are fixedly connected with limiting plates (412), and the two limiting plates (412) are movably connected to four second fixing rods (49) through two circular holes opened inside the two limiting plates (412), and the four second fixing rods (49) are sleeved with springs (48), and the upper and lower ends of the four second fixing rods (49) are fixedly connected to the upper and lower sides of the inside of the mounting frame (41), respectively, and the rear end of the mounting frame (41) is fixedly connected to the threaded block (8), and the front end of the mounting frame (41) is fixedly connected to the sliding block (7).

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