Steel bar traction device for prefabricated part

Abstract

The utility model provides a steel bar traction device for a prefabricated part, and relates to the technical field of steel bar traction. A fixing plate is fixed to the bottom frame, an adjusting plate is installed on the fixing plate through bolts, a first motor is installed on the adjusting plate through bolts, a belt wheel is fixed to an output shaft of the first motor, a transmission box is installed on the bottom frame through bolts, and a belt wheel is installed on an input shaft of the transmission box. The straightening cylinder on the top roller is pressed on the straightening cylinder on the bottom roller by rotating the nut on the screw rod, the straightening cylinders extrude and straighten the reinforcing steel bar, and the bottom roller and the top roller are rotated by operating the first motor, so that the reinforcing steel bar is conveyed to the right side; the hydraulic rod is stretched to rotate the rotating disc, the rotating disc drives the movable block to move, the six sets of clamping plates contract and clamp the right end of the steel bar, the second motor is operated to enable the two sets of movable plates to move rightwards, traction of the steel bar is achieved, the traction efficiency is high, and manpower is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel bar traction, in particular to a steel bar traction device for prefabricated components. Background Art

[0002] Rebar refers to steel used for reinforced concrete and prestressed reinforced concrete, and its cross section is circular. In the existing steel bar processing and construction, the steel bar needs to be straightened and pulled, so a steel bar pulling device for prefabricated components is designed.

[0003] The existing steel bar straightening and pulling work is done manually by workers, which has low pulling efficiency and high labor intensity. Utility Model Content

[0004] The disclosed embodiment relates to a steel bar pulling device for prefabricated components, so as to solve the problem that the existing steel bar straightening and pulling work is done manually by workers, with low pulling efficiency and high labor intensity.

[0005] In a first aspect of the present disclosure, there is provided a reinforcement traction device for a prefabricated component, specifically comprising: a base frame;

[0006] A fixed plate is fixed on the base frame, an adjusting plate is installed on the fixed plate by bolts, a No. 1 motor is installed on the adjusting plate by bolts, a pulley is fixed on the output shaft of the No. 1 motor, a transmission box is installed on the base frame by bolts, a pulley is installed on the input shaft of the transmission box, a belt is connected between the pulley on the output shaft of the No. 1 motor and the pulley on the input shaft of the transmission box, and two groups of support plates are fixed on the base frame, two groups of bottom rollers are installed on the two groups of support plates by bearings, and two groups of slide grooves are arranged on the two groups of support plates, sliding seats are sliding in the slide grooves, top rollers are installed between the sliding seats on the two groups of support plates by bearings, and straightening cylinders are arranged on the bottom rollers and the top rollers.

[0007] Furthermore, gears are fixed to the front ends of the two groups of bottom rollers and the two groups of top rollers, the gears on the bottom rollers are meshed with the gears on the top rollers, and a transmission column is installed on the support plate through a bearing, and gears are fixed on the transmission column, the gears on the transmission column are meshed with the gears on the two groups of bottom rollers, and the front end of the transmission column is connected to the output shaft of the transmission box through a coupling.

[0008] Furthermore, two groups of top plates are installed on the upper ends of the two groups of support plates by bolts, grooves are provided at the front and rear ends of the two groups of top plates, and screws are fixed to the upper ends of the four groups of sliding seats. The screws are located in the grooves on the top plates, and nuts are threadedly screwed on the screws.

[0009] Furthermore, two groups of support blocks are fixed on the base frame, and rail seats are installed on the upper ends of the two groups of support blocks by bolts. Rollers are installed on the rail seats. Movable plates are movable on the two groups of rail seats. Slide grooves are set at the front and rear ends of the movable plates, and the rollers roll in the slide grooves at the front and rear ends of the movable plates.

[0010] Furthermore, a toothed plate is fixed to the lower end of the movable plate, and a rotating column is installed on the two sets of rail seats through bearings, a gear is fixed on the rotating column, the gear on the rotating column is meshed with the toothed plate at the lower end of the movable plate, a gear box is installed on the rail seat near the front end of the base frame through bolts, the front end of the rotating column is connected to the output end of the gear box, a No. 2 motor is installed on the gear box through bolts, and the output shaft of the No. 2 motor is connected to the input end of the gear box.

[0011] Furthermore, a partition is fixed at the upper end of the two groups of movable plates, a sliding plate slides on the partition, and a threaded rod is installed on the partition through a bearing, the threaded rod is matched with the lower end thread of the sliding plate, and a No. 3 motor is installed on the partition through bolts, and the output shaft of the No. 3 motor is connected to the rear end of the threaded rod.

[0012] Furthermore, a right-angle seat is fixed on the sliding plate, and six groups of spacer seats are installed on the right-angle seat by bolts. Two groups of spacer blocks are arranged between the six groups of spacer seats and the right-angle seat, and a turntable is installed between the spacer seat and the right-angle seat, and an arc groove is arranged on the turntable. A movable block is movable between two adjacent groups of spacer seats, and a splint is fixed on the movable block.

[0013] Furthermore, the right end of the movable block is embedded in the arc groove on the turntable, and a mounting seat is installed on the right-angle seat through a pin shaft, a hydraulic rod is hinged on the mounting seat, the piston rod of the hydraulic rod is connected to the turntable through a pin shaft, and a baffle is fixed to the left end of the six groups of spacer seats.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] Two groups of bottom rollers are installed on the two groups of support plates in the utility model through bearings, and two groups of slide grooves are provided on the two groups of support plates, and sliding seats are sliding in the slide grooves. Top rollers are installed between the sliding seats on the two groups of support plates through bearings, and straightening cylinders are provided on the bottom rollers and the top rollers. When in use, the straightening cylinder on the top roller is pressed down on the straightening cylinder on the bottom roller by rotating the nut on the screw rod, and the steel bars are squeezed and straightened by the straightening cylinder. The bottom roller and the top roller are rotated by running the No. 1 motor to transport the steel bars to the right.

[0016] In addition, in the utility model, the turntable is rotated by extending the hydraulic rod, and the turntable drives the movable block to move, so that the six groups of clamps are contracted and the right end of the steel bar is clamped. The second motor is operated to move the two groups of movable plates to the right, thereby realizing the traction of the steel bar, with high traction efficiency and saving manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0018] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0019] In the attached picture:

[0020] Figure 1 A schematic diagram showing the overall structure of the present application;

[0021] Figure 2 A schematic structural diagram of the support plate of the present application is shown;

[0022] Figure 3 This application shows Figure 2 A schematic diagram of the enlarged structure of part A;

[0023] Figure 4 A schematic diagram of the structure of the rail seat of the present application is shown;

[0024] Figure 5 This application shows Figure 4 A schematic diagram of the enlarged structure of part B;

[0025] Figure 6 A schematic diagram of the structure of the gearbox of the present application is shown;

[0026] Figure 7 The schematic diagram of the structure of the right angle seat of the present application is shown;

[0027] Figure 8 This application shows Figure 7 Schematic diagram of the enlarged structure of part C.

[0028] Reference numerals list

[0029] 1. chassis; 11. fixing plate; 12. adjusting plate; 121. No. 1 motor; 13. transmission box;

[0030] 2. Support plate; 21. Bottom roller; 22. Sliding seat; 221. Top roller; 222. Straightening cylinder; 223. Screw; 23. Transmission column; 24. Top plate;

[0031] 3. Support block; 31. Rail seat; 311. Roller; 312. Rotating column; 313. Gear box; 314. No. 2 motor; 32. Movable plate; 321. Tooth plate; 33. Gear box; 331. Sliding plate; 332. Threaded rod; 333. No. 3 motor; 34. Right-angle seat; 341. Spacer seat; 3411. Spacer block; 342. Turntable; 343. Movable block; 3431. Clamp; 344. Baffle; 345. Mounting seat; 3451. Hydraulic rod. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Example 1: Please refer to Figures 1 to 8 :

[0034] The utility model proposes a steel bar traction device for prefabricated components, comprising: a base frame 1;

[0035] A fixed plate 11 is fixed on the base frame 1, an adjusting plate 12 is installed on the fixed plate 11 by bolts, a No. 1 motor 121 is installed on the adjusting plate 12 by bolts, a pulley is fixed on the output shaft of the No. 1 motor 121, a transmission box 13 is installed on the base frame 1 by bolts, a pulley is installed on the input shaft of the transmission box 13, a belt is connected between the pulley on the output shaft of the No. 1 motor 121 and the pulley on the input shaft of the transmission box 13, and two groups of support plates 2 are fixed on the base frame 1, two groups of bottom rollers 21 are installed on the two groups of support plates 2 by bearings, and two groups of slide grooves are provided on the two groups of support plates 2, and sliding seats 22 slide in the slide grooves, and top rollers 221 are installed between the sliding seats 22 on the two groups of support plates 2 by bearings, and straightening cylinders 222 are provided on the bottom rollers 21 and the top rollers 221.

[0036] In the present disclosure,

[0037] The front ends of the two groups of bottom rollers 21 and the two groups of top rollers 221 are fixed with gears, the gears on the bottom rollers 21 are meshed with the gears on the top rollers 221, and a transmission column 23 is installed on the support plate 2 through a bearing, a gear is fixed on the transmission column 23, the gears on the transmission column 23 are meshed with the gears on the two groups of bottom rollers 21, and the front end of the transmission column 23 is connected to the output shaft of the transmission box 13 through a coupling, and the upper ends of the two groups of support plates 2 are installed with two groups of top plates 24 by bolts, and the front and rear ends of the two groups of top plates 24 are provided with grooves, and the upper ends of the four groups of sliding seats 22 are fixed with screws 223, the screws 223 are located in the grooves on the top plates 24, and the screws 223 are threaded with nuts, whose function is: rotating the nut on the screw 223 makes the straightening cylinder 222 on the top roller 221 press down on the straightening cylinder 222 on the bottom roller 21, and the steel bars are squeezed and straightened by the straightening cylinder 222.

[0038] Embodiment 2, based on embodiment 1,

[0039] Two groups of support blocks 3 are fixed on the base frame 1, and rail seats 31 are installed on the upper ends of the two groups of support blocks 3 by bolts, and rollers 311 are installed on the rail seats 31. A movable plate 32 is movable on the two groups of rail seats 31, and a slide groove is set at the front and rear ends of the movable plate 32. The roller 311 rolls in the slide grooves at the front and rear ends of the movable plate 32. A toothed plate 321 is fixed at the lower end of the movable plate 32, and a rotating column 312 is installed on the two groups of rail seats 31 through a bearing, and a gear is fixed on the rotating column 312. The gear is meshed with the toothed plate 321 at the lower end of the movable plate 32, and a gear box 313 is installed on the rail seat 31 near the front end of the base frame 1 by bolts. The front end of the rotating column 312 is connected to the output end of the gear box 313, and a No. 2 motor 314 is installed on the gear box 313 by bolts. The output shaft of the No. 2 motor 314 is connected to the input end of the gear box 313, and its function is: running the No. 2 motor 314 makes the rotating column 312 rotate, and the rotating column 312 drives the movable plate 32 to move through the gear.

[0040] Embodiment 3, based on Embodiment 1 and Embodiment 2,

[0041] A partition 33 is fixed to the upper end of the two groups of movable plates 32, a sliding plate 331 slides on the partition 33, and a threaded rod 332 is installed on the partition 33 through a bearing, the threaded rod 332 is threadedly matched with the lower end of the sliding plate 331, and a No. 3 motor 333 is installed on the partition 33 through bolts, and the output shaft of the No. 3 motor 333 is connected to the rear end of the threaded rod 332, a right-angle seat 34 is fixed on the sliding plate 331, six groups of spacer seats 341 are installed on the right-angle seat 34 through bolts, two groups of spacer blocks 3411 are arranged between the six groups of spacer seats 341 and the right-angle seat 34, and a turntable 342 is installed between the spacer seat 341 and the right-angle seat 34, and an arc groove is arranged on the turntable 342, and two adjacent groups of spacer seats 341 are connected. There is a movable block 343 in between, and a clamping plate 3431 is fixed on the movable block 343. The right end of the movable block 343 is embedded in the arc groove on the turntable 342, and a mounting seat 345 is installed on the right-angle seat 34 through a pin shaft. A hydraulic rod 3451 is hinged on the mounting seat 345. The piston rod of the hydraulic rod 3451 is connected to the turntable 342 through a pin shaft, and a baffle 344 is fixed to the left end of the six groups of spacing seats 341. Its function is: running the No. 3 motor 333 to rotate the threaded rod 332, which is convenient for adjusting the front and rear position of the sliding plate 331, extending the hydraulic rod 3451 to rotate the turntable 342, and the turntable 342 drives the movable block 343 to move, so that the six groups of clamping plates 3431 shrink and clamp the right end of the steel bar.

[0042] The working principle of this embodiment is as follows: when in use, the nut on the screw rod 223 is rotated to press the straightening cylinder 222 on the top roller 221 down on the straightening cylinder 222 on the bottom roller 21, and the steel bars are squeezed and straightened by the straightening cylinder 222, and the No. 1 motor 121 is operated to rotate the bottom roller 21 and the top roller 221 to transport the steel bars to the right, and the No. 3 motor 333 is operated to rotate the threaded rod 332 to facilitate adjustment of the front and rear positions of the sliding plate 331, and the hydraulic rod 3451 is extended to rotate the turntable 342, and the turntable 342 drives the movable block 343 to move, so that the six groups of clamps 3431 are contracted and the right end of the steel bars are clamped, and the No. 2 motor 314 is operated to rotate the rotating column 312, and the rotating column 312 drives the movable plate 32 to move to the right through the gear to realize the traction of the steel bars.

Claims

1. A steel bar pulling device for prefabricated components, comprising: The chassis (1) is characterized in that: A fixing plate (11) is fixed on the base frame (1), an adjusting plate (12) is installed on the fixing plate (11) by bolts, a No. 1 motor (121) is installed on the adjusting plate (12) by bolts, a pulley is fixed on the output shaft of the No. 1 motor (121), a transmission box (13) is installed on the base frame (1) by bolts, a pulley is installed on the input shaft of the transmission box (13), a belt is connected between the pulley on the output shaft of the No. 1 motor (121) and the pulley on the input shaft of the transmission box (13), and two groups of support plates (2) are fixed on the base frame (1), two groups of bottom rollers (21) are installed on the two groups of support plates (2) by bearings, and two groups of slide grooves are provided on the two groups of support plates (2), and a sliding seat (22) slides in the slide groove, and a top roller (221) is installed between the sliding seats (22) on the two groups of support plates (2) by bearings, and a straightening cylinder (222) is provided on the bottom roller (21) and the top roller (221).

2. A reinforcement traction device for prefabricated components according to claim 1, characterized in that: The front ends of the two groups of bottom rollers (21) and the two groups of top rollers (221) are both fixed with gears, the gears on the bottom rollers (21) mesh with the gears on the top rollers (221), and a transmission column (23) is mounted on the support plate (2) via a bearing, a gear is fixed on the transmission column (23), the gears on the transmission column (23) mesh with the gears on the two groups of bottom rollers (21), and the front end of the transmission column (23) is connected to the output shaft of the transmission box (13) via a coupling.

3. A reinforcement traction device for prefabricated components according to claim 2, characterized in that: Two groups of top plates (24) are mounted on the upper ends of the two groups of support plates (2) by means of bolts. The front and rear ends of the two groups of top plates (24) are both provided with grooves. The upper ends of the four groups of sliding seats (22) are both fixed with screw rods (223). The screw rods (223) are located in the grooves on the top plates (24), and nuts are screwed onto the screw rods (223).

4. A reinforcement traction device for prefabricated components according to claim 1, characterized in that: Two groups of support blocks (3) are fixed on the base frame (1), and rail seats (31) are installed on the upper ends of the two groups of support blocks (3) through bolts. Rollers (311) are installed on the rail seats (31), and movable plates (32) are movable on the two groups of rail seats (31). Slide grooves are arranged at the front and rear ends of the movable plates (32), and the rollers (311) roll in the slide grooves at the front and rear ends of the movable plates (32).

5. A reinforcement traction device for prefabricated components according to claim 4, characterized in that: A toothed plate (321) is fixed at the lower end of the movable plate (32), and rotating columns (312) are mounted on the two sets of rail seats (31) via bearings. A gear is fixed on the rotating column (312), and the gear on the rotating column (312) meshes with the toothed plate (321) at the lower end of the movable plate (32). A gear box (313) is mounted on the rail seat (31) near the front end of the base frame (1) via bolts, and the front end of the rotating column (312) is connected to the output end of the gear box (313). A second motor (314) is mounted on the gear box (313) via bolts, and the output shaft of the second motor (314) is connected to the input end of the gear box (313).

6. A reinforcement traction device for prefabricated components according to claim 5, characterized in that: A partition (33) is fixed to the upper ends of the two groups of movable plates (32), a sliding plate (331) slides on the partition (33), and a threaded rod (332) is installed on the partition (33) via a bearing, the threaded rod (332) is threadedly matched with the lower end of the sliding plate (331), and a third motor (333) is installed on the partition (33) via bolts, and the output shaft of the third motor (333) is connected to the rear end of the threaded rod (332).

7. A reinforcement traction device for prefabricated components according to claim 6, characterized in that: A right-angle seat (34) is fixed on the sliding plate (331), six groups of spacing seats (341) are installed on the right-angle seat (34) by bolts, two groups of spacing blocks (3411) are arranged between the six groups of spacing seats (341) and the right-angle seat (34), and a rotating disk (342) is installed between the spacing seats (341) and the right-angle seat (34), an arc groove is arranged on the rotating disk (342), and a movable block (343) is movable between two adjacent groups of spacing seats (341), and a clamping plate (3431) is fixed on the movable block (343).

8. A reinforcement traction device for prefabricated components according to claim 7, characterized in that: The right end of the movable block (343) is embedded in the arc groove on the rotating disk (342), and a mounting seat (345) is mounted on the right-angle seat (34) via a pin shaft, a hydraulic rod (3451) is hinged on the mounting seat (345), a piston rod of the hydraulic rod (3451) is connected to the rotating disk (342) via a pin shaft, and a baffle (344) is fixed to the left end of the six groups of spacing seats (341).

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