Reinforcing steel bar bending equipment for civil engineering

Abstract

The utility model belongs to the field of civil engineering, particularly relates to reinforcing steel bar bending equipment for civil engineering, and aims to solve the problems that the existing reinforcing steel bar bending equipment cannot limit a bent reinforcing steel bar, so that the reinforcing steel bar is deviated from a bending route and the working quality is low when the reinforcing steel bar is bent again, the following scheme is provided: the reinforcing steel bar bending equipment comprises a cabinet body; the platform is fixedly connected to the cabinet body; the fixed plate is fixedly connected to one side of the platform; the display screen is fixedly mounted on the cabinet body; the feeding device is arranged on the fixed plate; the chain wheel and chain transmission mechanism is arranged at the bottom of the limiting device; the lifting device is arranged on the platform; the bending device is arranged on the platform; by means of the lifting device, the bent reinforcing steel bar can be limited, the situation that the front end of the reinforcing steel bar tilts to affect secondary bending of the reinforcing steel bar is avoided, and working quality is improved.

Description

Technical Field

[0001] The present application relates to the field of civil engineering, and in particular to a steel bar bending device for civil engineering. Background Art

[0002] Rebar bending equipment is a special equipment used to process rebars. Its main function is to transform straight rebars into the required bent shape through special mechanical force.

[0003] Patent No. CN114515803B discloses a steel bar bending device for civil engineering, comprising: a conveying frame and a supporting frame; at least two conveying paths are arranged in parallel on the top of the conveying frame.

[0004] The conveyor roller assembly is evenly arranged inside the conveyor path, and the conveyor roller assembly has an upper conveyor roller and a lower conveyor roller arranged correspondingly above and below; a roller assembly corresponding to the conveyor path is arranged above the support frame, and a pressure roller corresponding to the roller assembly is arranged above the roller assembly; a pressure rod is arranged axially of the pressure roller, and adjustable supporting mechanisms rotatably connected to the support rod are arranged at both ends of the pressure rod; a driving mechanism that drives the pressure roller to rotate around the support roller assembly is arranged on the side of the conveyor frame; in the present invention, the steel bar drives the pressure roller through the driving mechanism, and swings to the side away from the conveyor frame with the support rod as the center of the circle, so as to realize

[0005] Now, the bending process of steel bars is completed automatically, which saves manpower. According to the number of conveyor lanes, multiple steel bars with the same number of conveyor lanes can be bent at one time, thereby improving work efficiency.

[0006] Patent No. CN113059083B discloses a steel bar bending device for civil engineering, including a base, two symmetrically arranged support plates are fixedly installed on the top of the base, the same top plate is fixedly installed on the top of the two support plates, a cylinder is fixedly installed on the bottom of the top plate, a pressing structure is connected to the piston of the cylinder, two symmetrically arranged bottom plates are fixedly installed on the top of the base, three clamping structures are arranged on the top of the bottom plate, and a transmission structure is arranged on the side where the two support plates are close to each other. The invention is simple to operate and easy to use, can facilitate the positioning of steel bars, and can also position the device at the same time, and can also change the bending angle when bending, which is convenient for people to use.

[0007] However, the existing steel bar bending equipment cannot limit the bent steel bars, which causes the front end of the steel bar to tilt up. When the following steel bars are bent again, the bending angle is offset upward. Therefore, a steel bar bending equipment for civil engineering is proposed. Utility Model Content

[0008] In order to improve the problem that existing steel bar bending equipment is unable to limit the already bent steel bars, thereby causing the front end of the steel bar to tilt up, resulting in the bending angle shifting upward when the subsequent steel bars are bent again, the present application provides a steel bar bending equipment for civil engineering projects.

[0009] The present application provides a steel bar bending device for civil engineering that adopts the following technical solution:

[0010] A steel bar bending device for civil engineering, comprising:

[0011] Cabinet;

[0012] Platform, the platform is fixedly connected to the cabinet;

[0013] A fixing plate, the fixing plate is fixedly connected to one side of the platform;

[0014] Display screen, which is fixedly installed on the cabinet;

[0015] A feeding device, the feeding device is arranged on a fixed plate;

[0016] A limiting device, the limiting device is arranged on the fixed plate;

[0017] A sprocket chain transmission mechanism, wherein the sprocket chain transmission mechanism is arranged at the bottom of the limiting device;

[0018] A lifting device, the lifting device is arranged on the platform;

[0019] A bending device, the bending device is arranged on the platform;

[0020] The worm gear transmission mechanism is arranged on the bending device.

[0021] Furthermore, the feeding device includes three feed rollers, three pulleys and belts. The three feed rollers are rotatably connected to the fixed plate, and the three feed rollers are fixedly connected to the three pulleys respectively. The three pulleys are connected to the belt transmission. A dust cover is fixedly connected to the fixed plate, and two material guide ports are provided on the dust cover. The feeding device is used to drive the steel bars to move.

[0022] Furthermore, the limiting device includes two gears and two limiting rollers, the two limiting rollers are rotatably connected to the fixed plate, and the two limiting rollers are respectively fixedly connected to the two gears. The limiting device is used to limit the steel bars.

[0023] Furthermore, the sprocket chain transmission mechanism includes a first rotating shaft, a second rotating shaft, two sprockets and a chain, one of the three pulleys is fixedly connected to the first rotating shaft, one of the two gears is fixedly connected to the second rotating shaft, the first rotating shaft and the second rotating shaft are respectively fixedly connected to the two sprockets, a first frame is fixedly connected to the fixed plate, the first rotating shaft and the second rotating shaft are rotatably connected to the first frame, the two sprockets are both connected to the chain transmission, the second frame is fixedly connected to the first frame, a motor is arranged on the second frame, and the output shaft of the motor is fixedly connected to one of the two sprockets.

[0024] Furthermore, the lifting device includes a rotating motor, a screw and a limiting round rod. A sliding cylinder is fixedly connected to the platform. The limiting round rod is slidably connected to the sliding cylinder. The rotating motor is fixedly installed on the platform. The output shaft of the rotating motor is fixedly connected to the screw. The screw is threadedly connected to the limiting round rod. The lifting device is used to limit the bent steel bars.

[0025] Furthermore, the bending device includes a rotating disk and a first fixed block, a groove is provided on the platform, the groove is fixedly connected to the first fixed block, an opening is provided on the rotating disk, a second fixed block is fixedly connected to the opening, the rotating disk is rotatably connected to the first fixed block, and the bending device is used to bend the steel bars.

[0026] Furthermore, the worm gear transmission mechanism includes a worm wheel and a worm, a forward and reverse motor is provided on the platform, the output shaft of the forward and reverse motor is fixedly connected to the worm, a rotating disk is embedded in the worm wheel, two support blocks are fixedly connected in the platform, the worm is rotatably connected to the two support blocks, and the worm wheel is meshed with the worm.

[0027] In summary, the present application includes at least one of the following beneficial technical effects:

[0028] 1. Through the limit device and the feeding device, it can be ensured that the steel bars are continuously moved out of the feeding port to the bending device for bending;

[0029] 2. The lifting device can be used to limit the position of the steel bars after bending to prevent the front end of the steel bars from lifting up and affecting the secondary bending of the steel bars, thereby improving the work quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the overall structure in Example 1 of the present application;

[0031] Figure 2 It is a schematic diagram of the internal structure in Example 1 of the present application;

[0032] Figure 3It is a schematic diagram of the connection structure of the sprocket chain transmission mechanism, the limiting device and the feeding device in the first embodiment of the present application;

[0033] Figure 4 It is a schematic diagram of the connection structure of the lifting device and the bending device in the first embodiment of the present application;

[0034] Figure 5 It is a schematic diagram of the connection structure of the worm gear transmission mechanism, the lifting device and the bending device in Example 1 of the present application.

[0035] Figure numerals: 1. dust cover; 2. sliding cylinder; 3. material guide port; 4. first fixed block; 5. second fixed block; 6. platform; 7. cabinet; 8. display screen; 9. fixed plate; 10. first frame; 11. second frame; 12. feed roller; 13. worm; 14. limiting roller; 15. groove; 16. rotating disk; 17. pulley; 18. belt; 19. first rotating shaft; 20. chain; 21. gear; 22. second rotating shaft; 23. motor; 24. sprocket; 25. rotating motor; 26. limiting round rod; 27. screw; 28. opening; 29. ​​worm gear; 30. support block; 31. forward and reverse motor. DETAILED DESCRIPTION Example

[0036] The following is combined with Figure 1-Figure 5 The first embodiment of the present application is described in further detail.

[0037] A reference to the installation method of steel bar bending equipment for civil engineering Figure 1 ,include:

[0038] Cabinet 7;

[0039] Platform 6, platform 6 is fixedly connected to the cabinet 7;

[0040] A fixing plate 9, the fixing plate 9 is fixedly connected to one side of the platform 6;

[0041] Display screen 8, which is fixedly mounted on cabinet 7;

[0042] A feeding device, the feeding device is arranged on the fixed plate 9;

[0043] A limiting device, the limiting device is arranged on the fixing plate 9;

[0044] A sprocket chain transmission mechanism, wherein the sprocket chain transmission mechanism is arranged at the bottom of the limiting device;

[0045] A lifting device, the lifting device is arranged on the platform 6;

[0046] A bending device, the bending device is arranged on the platform 6;

[0047] The worm gear transmission mechanism is arranged on the bending device.

[0048] Reference Figure 2-Figure 5 The feeding device includes three feeding rollers 12, three pulleys 17 and a belt 18. The three feeding rollers 12 are rotatably connected to the fixed plate 9. The three feeding rollers 12 are fixedly connected to the three pulleys 17 respectively. The three pulleys 17 are transmission-connected to the belt 18. A dust cover 1 is fixedly connected to the fixed plate 9. The dust cover 1 has two material guide ports 3. The feeding device is used to drive the steel bars to move. The limiting device includes two gears 21 and two limiting rollers 14. The two limiting rollers 14 are rotatably connected to the fixed plate 9. The two limiting rollers 14 are fixedly connected to the two gears 21 respectively. The limiting device is used to The steel bars are limited in position, the sprocket chain transmission mechanism includes a first rotating shaft 19, a second rotating shaft 22, two sprockets 24 and a chain 20, one of the three pulleys 17 is fixedly connected to the first rotating shaft 19, one of the two gears 21 is fixedly connected to the second rotating shaft 22, the first rotating shaft 19 and the second rotating shaft 22 are respectively fixedly connected to the two sprockets 24, the first frame 10 is fixedly connected to the fixing plate 9, the first rotating shaft 19 and the second rotating shaft 22 are rotatably connected to the first frame 10, the two sprockets 24 are both transmission-connected to the chain 20, and the first frame 10 is fixedly connected to the second rotating shaft 22. The frame 11 is provided with a motor 23, the output shaft of the motor 23 is fixedly connected to one of the two sprocket wheels 24, the lifting device includes a rotating motor 25, a screw 27 and a limiting rod 26, the platform 6 is fixedly connected to the sliding cylinder 2, the limiting rod 26 is slidably connected to the sliding cylinder 2, the rotating motor 25 is fixedly installed on the platform 6, the output shaft of the rotating motor 25 is fixedly connected to the screw 27, the screw 27 is threadedly connected to the limiting rod 26, the lifting device is used to limit the bent steel bars, the bending device includes a rotating disk 16 and a first fixed block 4, and the platform 6 is provided with a The groove 15 is fixedly connected to the first fixed block 4, an opening 28 is provided on the rotating disk 16, and the second fixed block 5 is fixedly connected to the opening 28. The rotating disk 16 is rotatably connected to the first fixed block 4. The bending device is used to bend the steel bars. The worm gear transmission mechanism includes a worm wheel 29 and a worm 13. A forward and reverse motor 31 is provided on the platform 6. The output shaft of the forward and reverse motor 31 is fixedly connected to the worm 13. The rotating disk 16 is embedded in the worm wheel 29. Two support blocks 30 are fixedly connected in the platform 6. The worm 13 is rotatably connected to the two support blocks 30, and the worm wheel 29 is meshed with the worm 13.

[0049] The implementation principle of a steel bar bending device for civil engineering in the embodiment of the present application is as follows: when in use, the steel bar is put into one of the two material guide ports 3, so that it passes through the three feed rollers 12 and the two limit rollers 14, the motor 23 is started, and the motor 23 drives one of the two sprocket wheels 24 to rotate, and the sprocket wheel 24 drives the other sprocket wheel 24 to rotate through the chain 20, and the two sprocket wheels 24 respectively drive the first rotating shaft 19 and the second rotating shaft 22 to rotate, and the first rotating shaft 19 drives one of the three pulleys 17 to rotate, and the pulley 17 drives the other two pulleys 17 to rotate through the belt 18, and the rotation of the three pulleys 17 drives the three feed rollers 12 to rotate respectively, and the three feed rollers 12 push the steel bar to move forward, and at the same time the second rotating shaft 22 drives one of the two gears 21 One gear 21 rotates, and the rotation of gear 21 drives another gear 21 to rotate. The two gears 21 respectively drive the two limit rollers 14 to rotate. The two limit rollers 14 drive the steel bars to move out of another material guide port 3 to between the first fixed block 4 and the second fixed block 5, and indirectly start the forward and reverse motor 31. The forward and reverse motor 31 drives the worm 13 to rotate, and the worm 13 drives the worm wheel 29 and the rotating disk 16 to rotate. The rotating disk 16 drives the second fixed block 5 to rotate to bend the steel bars. Then, the forward and reverse motor 31 drives the worm wheel 29 and the rotating disk 16 to return to their original positions, and the feeding device continues to push the steel bars forward, and starts the rotating motor 25. The rotating motor 25 drives the screw 27 to rotate, and the screw 27 drives the limit rod 26 to move on the sliding cylinder 2 to a distance that presses the steel bars, and the steel bars are limited by the limit rod 26. Example

[0050] The difference between this embodiment and the first embodiment is that the platform 6 is fixedly connected with an intelligent protractor, which can measure the bending angle of the steel bars and screen out the steel bars that do not meet the requirements.

[0051] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A steel bar bending device for civil engineering, characterized in that: include: Cabinet (7); A platform (6), the platform (6) is fixedly connected to the cabinet (7); A fixing plate (9), the fixing plate (9) being fixedly connected to one side of the platform (6); A display screen (8), the display screen (8) is fixedly mounted on the cabinet (7); A feeding device, the feeding device being arranged on the fixed plate (9); A limiting device, the limiting device is arranged on the fixing plate (9); A sprocket chain transmission mechanism, wherein the sprocket chain transmission mechanism is arranged at the bottom of the limiting device; A lifting device, the lifting device is arranged on the platform (6); A bending device, the bending device is arranged on the platform (6); The worm gear transmission mechanism is arranged on the bending device.

2. The steel bar bending equipment for civil engineering according to claim 1, characterized in that: The feeding device comprises three feeding rollers (12), three belt pulleys (17) and a belt (18); the three feeding rollers (12) are rotatably connected to the fixed plate (9); the three feeding rollers (12) are respectively fixedly connected to the three belt pulleys (17); the three belt pulleys (17) are transmission-connected to the belt (18); a dust cover (1) is fixedly connected to the fixed plate (9); two material guide ports (3) are provided on the dust cover (1); and the feeding device is used to drive the steel bars to move.

3. The steel bar bending equipment for civil engineering according to claim 2, characterized in that: The limiting device comprises two gears (21) and two limiting rollers (14), the two limiting rollers (14) are both rotatably connected to the fixing plate (9), and the two limiting rollers (14) are respectively fixedly connected to the two gears (21), and the limiting device is used to limit the position of the steel bars.

4. The steel bar bending equipment for civil engineering according to claim 3, characterized in that: The sprocket chain transmission mechanism comprises a first rotating shaft (19), a second rotating shaft (22), two sprockets (24) and a chain (20); one of the three pulleys (17) is fixedly connected to the first rotating shaft (19); one of the two gears (21) is fixedly connected to the second rotating shaft (22); the first rotating shaft (19) and the second rotating shaft (22) are respectively fixedly connected to the two sprockets (24); a first frame (10) is fixedly connected to the fixing plate (9); the first rotating shaft (19) and the second rotating shaft (22) are rotationally connected to the first frame (10); the two sprockets (24) are both transmission-connected to the chain (20); the first frame (10) is fixedly connected to the second frame (11); a motor (23) is provided on the second frame (11); an output shaft of the motor (23) is fixedly connected to one of the two sprockets (24).

5. The steel bar bending equipment for civil engineering according to claim 4, characterized in that: The lifting device comprises a rotating motor (25), a screw rod (27) and a limiting round rod (26); a sliding cylinder (2) is fixedly connected to the platform (6); the limiting round rod (26) is slidably connected to the sliding cylinder (2); the rotating motor (25) is fixedly mounted on the platform (6); an output shaft of the rotating motor (25) is fixedly connected to the screw rod (27); the screw rod (27) is threadedly connected to the limiting round rod (26); and the lifting device is used to limit the position of the steel bars after bending.

6. The steel bar bending equipment for civil engineering according to claim 5, characterized in that: The bending device comprises a rotating disk (16) and a first fixed block (4); a groove (15) is provided on the platform (6); the groove (15) is fixedly connected to the first fixed block (4); an opening (28) is provided on the rotating disk (16); a second fixed block (5) is fixedly connected to the opening (28); the rotating disk (16) is rotatably connected to the first fixed block (4); and the bending device is used to bend steel bars.

7. The steel bar bending equipment for civil engineering according to claim 6, characterized in that: The worm gear transmission mechanism comprises a worm wheel (29) and a worm (13); a forward and reverse motor (31) is arranged on the platform (6); an output shaft of the forward and reverse motor (31) is fixedly connected to the worm (13); a rotating disk (16) is embedded in the worm wheel (29); two support blocks (30) are fixedly connected inside the platform (6); the worm (13) is rotatably connected to the two support blocks (30); and the worm wheel (29) is meshed with the worm (13).

Images