Steel bar truss straightening device
By designing a reinforced bar truss straightening device with width adjustment and protection mechanism, the problem of existing devices being unable to adjust the width and the rebar ejection is solved, and flexible straightening and safe operation of different reinforced bar styles is achieved.
Patent Information
- Application Number
- CN202422117064.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-30
AI Technical Summary
The existing reinforcement truss straightening devices cannot flexibly adjust the width to accommodate different types of steel bars, and there is a risk of steel bar ejection during the straightening process and harming workers.
A steel bar truss straightening device including width adjustment device, straightening structure and protective device is designed. The adjustment of the bidirectional threaded rod and the straightening roller is controlled by the front and back motors, and combined with the protection mechanism of push rod, moving plate and rubber pads, flexible straightening of different steel bar styles and preventing the steel bar from popping out.
Flexible straightening of different steel bar styles is achieved, the need to replace the device is avoided, and the steel bars are prevented from popping out and harming workers through protective devices.
Smart Images
Figure CN223043529U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel bar trusses, in particular to a steel bar truss straightening device. Background Technique
[0002] The steel bar truss floor slab belongs to a type of unsupported profiled composite floor slab. The steel bar truss floor slab is made of steel bars and galvanized plates welded together. The steel bar truss is processed and shaped in the background processing plant. During on-site construction, the profiled plate needs to be fixed on the steel beam with stud bolts first, and then the steel bar truss is placed for binding. After acceptance, concrete is poured. When processing the steel bar truss floor slab, it is usually necessary to straighten the steel bars used.
[0003] In the prior art, during the process of straightening steel bars by some steel bar truss straightening devices, it is not convenient to adjust the width to straighten steel bars of different styles, resulting in the need to frequently replace different styles of straightening devices to straighten steel bars of different styles. Secondly, during the process of straightening steel bars, some misaligned steel bars will pop out and cause harm to the staff, resulting in personal injuries. Content of the Utility Model
[0004] The purpose of the utility model is to solve the problems existing in the prior art.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a steel bar truss straightening device, including: a fixed box, a width adjusting device is arranged in the inner cavity of the fixed box, two straightening structures are installed inside the width adjusting device, fixing plates are installed on both sides of the top of the fixed box, gear activity grooves are opened on the opposite sides of the two fixing plates, a toothed plate is installed on one side of the inner wall of the gear activity groove, and a protection device is arranged inside the two gear activity grooves.
[0006] As a preferred implementation manner, four limiting grooves are equidistantly and staggeredly opened on both sides of the top of the fixed box, a vertical groove is opened on one side of one of the fixing plates, the vertical groove communicates with the inside of the gear activity groove, a moving groove is opened on one side of the other fixing plate, a first fixing groove is opened inside the other fixing plate, the moving groove communicates with the inside of the first fixing groove, and five springs are equidistantly installed on one side inside the first fixing groove.
[0007] As a preferred implementation manner, one end of the five springs is installed with a moving plate, a plurality of clamping blocks are equidistantly installed on one side of the moving plate, a push rod is installed on the surface of the moving plate, the surface of the moving plate is movably embedded inside the first fixing groove, and the surface of the push rod is movably embedded inside the moving groove.
[0008] As a preferred embodiment, the width adjusting device includes a forward and reverse motor, the output end of the forward and reverse motor is fixedly connected with a bidirectional threaded rod, the surfaces of the bidirectional threaded rod are sleeved with two movable plates in a threaded manner, one ends of the two movable plates are movably embedded with a limiting rod, second fixing grooves are formed in the tops of the two movable plates, one end of the forward and reverse motor is installed on one side of the fixed box, the surface of the bidirectional threaded rod is movably embedded in one side of the inner cavity of the fixed box, one end of the bidirectional threaded rod is installed on the other side of the inner cavity of the fixed box through a bearing, both ends of the limiting rod are installed on both sides of the inner cavity of the fixed box, and the two straightening structures are correspondingly arranged inside the two second fixing grooves.
[0009] As a preferred embodiment, the straightening structure includes four rotating shafts, double gears are fixedly sleeved on the bottoms of the surfaces of the four rotating shafts, a motor is installed at the bottom end of one of the rotating shafts, straightening rollers are fixedly sleeved on the tops of the surfaces of the four rotating shafts, three transmission belts are sleeved on the surfaces of the four double gears in an intersecting and meshing manner, the bottom of the motor is installed at the bottom of the inner cavity of the second fixing groove, the bottoms of the other three rotating shafts are installed at the bottom of the inner cavity of the second fixing groove through bearings, the multiple double gears are located inside the fixed box, the surfaces of the multiple rotating shafts are movably embedded in multiple limiting grooves, and the multiple straightening rollers are all located outside the fixed box.
[0010] As a preferred embodiment, the protection device includes a rotating wheel, a rotating rod is installed at the center of one side of the rotating wheel, gears are fixedly sleeved on both ends of the rotating rod, and a rubber pad is fixedly sleeved on the surface of the rotating rod.
[0011] As a preferred embodiment, the rotating wheel is located on one side of one of the fixing plates, the surface of the rotating rod is movably embedded in the vertical groove, the surfaces of the two gears are correspondingly meshed with the two toothed plates, and the surface of one of the gears is correspondingly clamped on the surfaces of the multiple clamping blocks.
[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:
[0013] 1. In this utility model, one end of the steel bar in the steel bar truss to be straightened is placed on the top of the fixed box. The forward and reverse motor and the motor are electrically connected to an external controller. By starting the forward and reverse motor through the external controller, the bidirectional threaded rod is driven to rotate, and at the same time, the movable plate is driven to move along the direction of the limiting rod, so as to adjust the width between the straightening rollers. Then, by starting the motor through the external controller, the straightening rollers are driven to rotate, and the steel bar on the top of the fixed box is passed through the middle of multiple straightening rollers for straightening, and the straightened steel bar is taken out from the other end, avoiding the phenomenon that in the process of straightening the steel bar by some steel bar truss straightening devices, it is not convenient to adjust the width to straighten steel bars of different styles, resulting in the need for different styles of straightening devices to straighten steel bars of different styles.
[0014] 2. In this utility model, during the process of straightening the steel bar, some misaligned steel bars will pop out and cause harm to the staff. By pushing the push rod, the moving plate and the clamping block are driven to move along the inside of the first fixed groove. Then, by rotating the rotating wheel, the rotating rod and the gear are driven to move along the direction of the gear moving groove to a suitable position. After releasing the push rod, the moving plate and the clamping block are driven to move back to the original position along the inside of the first fixed groove by the resilience of the spring to fix the gear. When the steel bar pops out, it will be buffered and blocked by the rubber pad, also avoiding the situation that in the process of straightening the steel bar, some misaligned steel bars popping out will cause harm to the staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a three - dimensional structure schematic diagram of a steel bar truss straightening device provided by this utility model;
[0016] Figure 2 is a three - dimensional structure schematic diagram of the width - adjusting device of a steel bar truss straightening device provided by this utility model;
[0017] Figure 3 is a three - dimensional structure schematic diagram of the straightening structure of a steel bar truss straightening device provided by this utility model;
[0018] Figure 4 is a three - dimensional structure schematic diagram of the protection device of a steel bar truss straightening device provided by this utility model;
[0019] Figure 5 is a three - dimensional structure schematic diagram of the clamping structure of a steel bar truss straightening device provided by this utility model;
[0020] Figure 6 is a three - dimensional structure schematic diagram of a part of the protection device of a steel bar truss straightening device provided by this utility model;
[0021] Figure 7 is a side - view sectional view of one side of the fixed plate of a steel bar truss straightening device provided by this utility model.
[0022] Legend Explanation:
[0023] 1. Fixed box; 101. Limit groove; 102. Fixed plate; 103. Gear moving groove; 104. Vertical groove; 105. First fixed groove; 106. Moving groove; 107. Moving plate; 108. Block; 109. Spring; 110. Push rod; 2. Width adjustment device; 201. Reversible motor; 202. Bidirectional threaded rod; 203. Movable plate; 204. Limit rod; 205. Second fixed groove; 3. Straightening structure; 301. Rotating shaft; 302. Motor; 303. Double gear; 304. Transmission belt; 305. Straightening roller; 4. Protection device; 401. Runner; 402. Rotating rod; 403. Gear; 404. Rubber pad. Specific Embodiment
[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0025] Please refer to Figure 1-7 , the present invention provides a technical solution: a steel bar truss straightening device, including: a fixed box 1, a width adjustment device 2 is arranged in the inner cavity of the fixed box 1, two straightening structures 3 are installed inside the width adjustment device 2, and both sides of the top of the fixed box 1 are provided with fixed plates 102. Tooth plates are installed on one side of the inner walls of the two gear moving grooves 103, and a protection device 4 is arranged inside the two gear moving grooves 103.
[0026] Specifically: The width is adjusted by the width adjustment device 2 and the steel bar is straightened by the straightening structure 3, and protection is carried out by the protection device 4.
[0027] In one embodiment, four limit grooves 101 are equidistantly and staggeredly arranged on both sides of the top of the fixed box 1. A vertical groove 104 is opened on one side of one of the fixed plates 102, and the vertical groove 104 communicates with the inside of the gear moving groove 103. A moving groove 106 is opened on one side of the other fixed plate 102, and a first fixed groove 105 is opened inside the other fixed plate 102. The moving groove 106 communicates with the inside of the first fixed groove 105. Five springs 109 are equidistantly installed on one side inside the first fixed groove 105.
[0028] Specifically: Through the limiting of the rotating rod 402 and the gear 403 by the vertical groove 104 and the moving groove 106, and the first fixing groove 105 limits and fixes the moving plate 107, playing a role in fixing and limiting.
[0029] In one embodiment, one end of five springs 109 is installed with a moving plate 107. A plurality of clamping blocks 108 are equidistantly installed on one side of the moving plate 107. A push rod 110 is installed on the surface of the moving plate 107. The surface of the moving plate 107 is movably embedded inside the first fixing groove 105, and the surface of the push rod 110 is movably embedded inside the moving groove 106.
[0030] Specifically: Through the movement of the moving plate 107 and the clamping blocks 108 to engage and fix the gear 403, playing a role in fixing and engaging.
[0031] In one embodiment, the width adjusting device 2 includes a forward and reverse motor 201. The output end of the forward and reverse motor 201 is fixedly connected with a bidirectional threaded rod 202. Two movable plates 203 are threadedly sleeved on the surface of the bidirectional threaded rod 202. One end of the two movable plates 203 is movably embedded with a limiting rod 204. Second fixing grooves 205 are opened at the tops of the two movable plates 203. One end of the forward and reverse motor 201 is installed on one side of the fixed box 1. The surface of the bidirectional threaded rod 202 is movably embedded on one side of the inner cavity of the fixed box 1. One end of the bidirectional threaded rod 202 is installed on the other side of the inner cavity of the fixed box 1 through a bearing. Both ends of the limiting rod 204 are installed on both sides of the inner cavity of the fixed box 1. Two straightening structures 3 are correspondingly arranged inside the two second fixing grooves 205.
[0032] Specifically: The forward and reverse motor 201 is used to move and adjust the movable plate 203, playing a role in adjusting the width.
[0033] In one embodiment, the straightening structure 3 includes four rotating shafts 301. Double gears 303 are fixedly sleeved at the bottoms of the surfaces of the four rotating shafts 301. A motor 302 is installed at the bottom end of one of the rotating shafts 301. Straightening rollers 305 are fixedly sleeved at the tops of the surfaces of the four rotating shafts 301. Three transmission belts 304 are staggeredly engaged and sleeved on the surfaces of the four double gears 303. The bottom of the motor 302 is installed at the bottom of the inner cavity of the second fixing groove 205. The bottoms of the other three rotating shafts 301 are installed at the bottom of the inner cavity of the second fixing groove 205 through bearings. A plurality of double gears 303 are located inside the fixed box 1. The surfaces of a plurality of rotating shafts 301 are movably embedded inside a plurality of limiting grooves 101, and a plurality of straightening rollers 305 are all located outside the fixed box 1.
[0034] Specifically: The motor 302 drives the straightening rollers 305 to straighten the steel bars, playing a role in straightening.
[0035] In one embodiment, the protection device 4 includes a rotating wheel 401. A rotating rod 402 is installed at the center on one side of the rotating wheel 401. Gear sleeves 403 are fixedly sleeved at both ends of the rotating rod 402. A rubber pad 404 is fixedly sleeved on the surface of the rotating rod 402.
[0036] Specifically: By rotating the rotating wheel 401 to lift and lower the rubber pad 404 for protection, the function of protection is achieved.
[0037] In one embodiment, the rotating wheel 401 is located on one side of one of the fixing plates 102. The surface of the rotating rod 402 is movably embedded in the vertical groove 104. The surfaces of the two gear sleeves 403 are correspondingly engaged with the two toothed plates. The surface of one of the gear sleeves 403 is correspondingly clamped on the surfaces of a plurality of clamping blocks 108.
[0038] Specifically: The rotating wheel 401 is fixed and connected through the fixing plate 102 and the rotating rod 402. Then, the gear sleeve 403 is limited and fixed through the gear activity groove 103, the vertical groove 104, and the clamping block 108, playing the role of fixed connection and limitation.
[0039] Working principle: One end of the steel bar in the steel bar truss to be straightened is placed on the top of the fixed box 1. The forward and reverse motor 201 and the motor 302 are electrically connected to an external controller. By starting the forward and reverse motor 201 through the external controller, while driving the bidirectional threaded rod 202 to rotate, the movable plate 203 is driven to move along the direction of the limiting rod 204 to adjust the width between the straightening rollers 305. Then, by starting the motor 302 through the external controller, the straightening rollers 305 are driven to rotate, and the steel bar on the top of the fixed box 1 is passed through the middle of the plurality of straightening rollers 305 for straightening. The straightened steel bar is taken out from the other end, avoiding the phenomenon that in the process of straightening some steel bar truss straightening devices, it is not convenient to adjust the width to straighten steel bars of different styles, resulting in the need for different styles of straightening devices to straighten steel bars of different styles; and in the process of straightening the steel bar, some misaligned steel bars will pop out and cause harm to the staff. By pushing the push rod 110, the moving plate 107 and the clamping block 108 are driven to move along the inside of the first fixed groove 105. Then, by rotating the rotating wheel 401, the rotating rod 402 and the gear sleeve 403 are driven to move along the direction of the gear activity groove 103 to a suitable position. The push rod 110 is released, and through the resilience of the spring 109, the moving plate 107 and the clamping block 108 are driven to move back to their original positions along the inside of the first fixed groove 105 to fix the gear sleeve 403. When the steel bar pops out, it will be buffered and blocked by the rubber pad 404, also avoiding the situation that in the process of straightening the steel bar, some misaligned steel bars popping out will cause harm to the staff.
[0040] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution content of the present utility model still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A steel bar truss straightening device, characterized in that: include: A fixed box (1), wherein the inner cavity of the fixed box (1) is provided with a width adjustment device (2), two straightening structures (3) are installed inside the width adjustment device (2), fixed plates (102) are installed on both sides of the top of the fixed box (1), gear movable grooves (103) are opened on opposite sides of the two fixed plates (102), a toothed plate is installed on one side of the inner wall of the gear movable groove (103), and protective devices (4) are arranged inside the two gear movable grooves (103).
2. A steel bar truss straightening device according to claim 1, characterized in that: Four limiting grooves (101) are equidistantly and staggeredly provided on both sides of the top of the fixed box (1), one side of one of the fixed plates (102) is provided with a vertical groove (104), the vertical groove (104) is communicated with the inside of the gear movable groove (103), one side of another of the fixed plates (102) is provided with a movable groove (106), another of the fixed plates (102) is provided with a first fixed groove (105), the movable groove (106) is communicated with the inside of the first fixed groove (105), and five springs (109) are equidistantly installed on one side of the inside of the first fixed groove (105).
3. A steel bar truss straightening device according to claim 2, characterized in that: A movable plate (107) is installed at one end of the five springs (109), a plurality of blocks (108) are equidistantly installed on one side of the movable plate (107), a push rod (110) is installed on the surface of the movable plate (107), the surface of the movable plate (107) is movably embedded in the first fixed groove (105), and the surface of the push rod (110) is movably embedded in the movable groove (106).
4. A steel bar truss straightening device according to claim 1, characterized in that: The width adjustment device (2) comprises a forward and reverse motor (201), the output end of the forward and reverse motor (201) is fixedly connected to a bidirectional threaded rod (202), the surface of the bidirectional threaded rod (202) is threadedly sleeved with two movable plates (203), one end of the two movable plates (203) is movably embedded with a limit rod (204), the tops of the two movable plates (203) are each provided with a second fixed groove (205), one end of the forward and reverse motor (201) is mounted on one side of a fixed box (1), the surface of the bidirectional threaded rod (202) is movably embedded in one side of an inner cavity of the fixed box (1), one end of the bidirectional threaded rod (202) is mounted on the other side of the inner cavity of the fixed box (1) through a bearing, both ends of the limit rod (204) are mounted on both sides of the inner cavity of the fixed box (1), and the two straightening structures (3) are correspondingly arranged inside the two second fixed grooves (205).
5. A steel bar truss straightening device according to claim 1, characterized in that: The straightening structure (3) comprises four rotating shafts (301), the bottoms of the surfaces of the four rotating shafts (301) are all fixedly sleeved with double gears (303), the bottom end of one of the rotating shafts (301) is mounted with a motor (302), the tops of the surfaces of the four rotating shafts (301) are all fixedly sleeved with straightening rollers (305), the surfaces of the four double gears (303) are staggeredly meshed with three transmission toothed belts (304), the bottom of the motor (302) is mounted on the bottom of the inner cavity of the second fixed groove (205), the bottoms of the other three rotating shafts (301) are mounted on the bottom of the inner cavity of the second fixed groove (205) through bearings, the plurality of double gears (303) are located in the inner cavity of the fixed box (1), the surfaces of the plurality of rotating shafts (301) are movably embedded in the plurality of limiting grooves (101), and the plurality of straightening rollers (305) are all located on the outside of the fixed box (1).
6. A steel bar truss straightening device according to claim 1, characterized in that: The protective device (4) comprises a rotating wheel (401), a rotating rod (402) is installed at the center of one side of the rotating wheel (401), gears (403) are fixedly sleeved at both ends of the rotating rod (402), and a rubber pad (404) is fixedly sleeved on the surface of the rotating rod (402).
7. A steel bar truss straightening device according to claim 6, characterized in that: The rotating wheel (401) is located on one side of one of the fixed plates (102); the surface of the rotating rod (402) is movably embedded in the interior of the vertical groove (104); the surfaces of the two gears (403) are correspondingly meshed with the two toothed plates; and the surface of one of the gears (403) is correspondingly engaged with the surfaces of the plurality of clamping blocks (108).