Steel bar bending device for engineering construction
By designing a limiting device and an adjustment device in the steel bar bending device, the uneven stress and bounce problems caused by different lengths of the two ends of the steel bar are solved, and a more stable steel bar bending effect and flexible bending degree adjustment are achieved.
Patent Information
- Application Number
- CN202421458937.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-25
AI Technical Summary
During the use of existing steel bar bending devices, the overall stress is uneven due to different lengths of the two ends of the steel bar, which may cause the steel bar to bounce and affect the bending effect.
A steel bar bending device including a limiting device is designed. By manually controlling the rotating frame to rotate on the surface of the round rod, the rotating frame is squeezed on the top of the steel bar to prevent the steel bar from bounced up, and the limiting wheel distance is adjusted through the adjustment device to adjust the bending degree of the steel bar.
It effectively avoids the problem of steel bars bounce due to uneven stress during bending, improves the stability and effect of steel bar bending, and can adjust the bending degree of steel bars as needed.
Smart Images
Figure CN222695893U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of engineering construction, in particular to a steel bar bending device for engineering construction. Background Art
[0002] The bending device is a device used to bend steel bars during construction. When using the bending device, the part of the steel bar that needs to be bent is set on one side of the limiting wheel, and the hydraulic device drives the extrusion head to extrude the steel bar, thereby bending the steel bar. In this way, the steel bars can be used for support at the corners in the construction project.
[0003] The inventor has found in his daily work that the bending device still has at least the following problems: when using the bending device, the steel bar arranged on one side of the limiting wheel is squeezed by a hydraulic device, thereby bending the steel bar. However, in actual use, because the lengths of the two ends of the steel bar away from the squeezing part may be different, the steel bar may be subjected to uneven force as a whole and bounce up, which affects the bending of the steel bar to a certain extent. Summary of the invention
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a steel bar bending device for engineering construction.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a steel bar bending device for engineering construction comprises an operating table, a limiting wheel is arranged on the top of the operating table, a support block is fixedly connected to the top of the operating table, a hydraulic device is arranged on one side of the support block, an extrusion head is fixedly connected to the output end of the hydraulic device, a limiting device is arranged on the top of the operating table, an adjusting device is arranged on one side of the operating table, the limiting device comprises a support plate, the support plate is fixedly connected to one side of the operating table, a round rod is fixedly connected to one side of the support plate, and a rotating frame is rotatably sleeved on the surface of the round rod.
[0006] The effect achieved by the above components is: when using the limit device, the rotating frame is manually controlled to rotate on the surface of the round rod, so that the rotating frame is squeezed on the top of the steel bar, which can avoid the steel bar from bouncing up when squeezed to a certain extent.
[0007] Preferably, a rotating rod is evenly and fixedly connected to the inner wall of the rotating frame, and a roller is rotatably sleeved on the surface of the rotating rod.
[0008] The effect achieved by the above components is that when the steel bar is squeezed and caused to move, the roller is driven to rotate on the surface of the rotating rod, thereby preventing the rotating frame from affecting the movement of the steel bar.
[0009] Preferably, a baffle is fixedly connected to one side of the support plate, an L-shaped plate is slidably inserted into one side of the support plate, one end of the L-shaped plate is arranged on one side of the rotating frame, a damping rod is fixedly connected to one side of the L-shaped plate, one end of the damping rod close to the L-shaped plate is fixedly connected to one side of the support plate, a spring is sleeved on the surface of the damping rod, one end of the spring is fixedly connected to one side of the support plate, one end of the spring close to the damping rod is fixedly connected to one side of the L-shaped plate, a handle is fixedly connected to one side of the L-shaped plate, and a positioning groove is provided on one side of the support plate.
[0010] The effect achieved by the above components is: when the rotating frame is squeezed on the top of the steel bar, the L-shaped plate is inserted into one side of the support plate, so that the L-shaped plate is set on the top of the rotating frame, and then the L-shaped plate is pulled toward the support plate by the spring, thereby restricting the L-shaped plate to the top of the rotating frame.
[0011] Preferably, a groove is provided on the top of the L-shaped plate, a limiting rod is fixedly connected to the inner wall of the groove, a rectangular strip is rotatably sleeved on the surface of the limiting rod, and the inner wall of the positioning groove is slidably connected to the rectangular strip.
[0012] The effect achieved by the above components is: when the rotating frame needs to be rotated, the rectangular bar is manually controlled to rotate on the surface of the limiting rod, and then the rectangular bar is inserted into the inside of the locking groove, and the L-shaped plate is pulled toward the support plate through the spring, thereby limiting the rectangular bar inside the locking groove, and thus making the L-shaped plate away from the rotating frame.
[0013] Preferably, the adjusting device comprises a threaded rod, a slide groove is provided on the top of the operating table, and the bottom of the limiting wheel is slidably connected to the inner wall of the slide groove.
[0014] The effect achieved by the above components is: when the adjustment device is used, the limiting wheel is controlled to slide inside the slide groove, so that the distance between the two limiting wheels can be adjusted, so that the bending degree of the steel bar can be adjusted to a certain extent.
[0015] Preferably, the threaded rod is threadedly inserted on one side of the operating table, the threaded rod is threaded through the bottom of the limiting wheel, the thread direction on the surface of the threaded rod is opposite from the middle to both sides, and a circular plate is fixedly connected to one side of the threaded rod.
[0016] The effect achieved by the above components is: by manually rotating the threaded rod, because the thread direction on the surface of the threaded rod is opposite from the middle to both sides, the limiting wheels can be controlled to move relative to or to be moved relative to each other inside the slide groove at the same time.
[0017] Preferably, one side of the operating table is fixedly connected to a limit frame, the inner wall of the limit frame is slidably connected to a moving bar, one side of the limit frame is rotatably penetrated by a bolt, and the bolt thread is penetrated and inserted into one side of the moving bar.
[0018] The effect achieved by the above components is that when the threaded rod is rotated to a suitable position, the bolt is manually rotated so that the moving bar is squeezed on one side of the circular plate, thereby effectively restricting the threaded rod on one side of the operating table.
[0019] Preferably, a protrusion is evenly and fixedly connected to one side of the moving strip, a rubber ring is provided on one side of the protrusion, and the rubber ring is fixedly connected to one side of the circular plate.
[0020] The effect achieved by the above components is that when the moving bar approaches the circular plate, the protrusion is pressed on one side of the rubber ring, so that the rubber is squeezed and deformed, thereby causing the moving bar to be set on one side of the circular plate.
[0021] In the utility model, by setting a limit device, when using the limit device, the rotating frame is manually controlled to rotate on the surface of the round rod, so that the rotating frame is squeezed on the top of the steel bar, which can avoid the steel bar from bouncing up when squeezed to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 The utility model provides a three-dimensional structural diagram of a steel bar bending device for engineering construction;
[0023] Figure 2 A three-dimensional structural schematic diagram of a novel limiting frame proposed in the utility model;
[0024] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0025] Figure 4 This is a three-dimensional structural schematic diagram of a novel threaded rod proposed in the utility model;
[0026] In the figure: 1. operating table; 2. limiting wheel; 3. supporting block; 4. hydraulic device; 5. extrusion head; 6. limiting device; 601. supporting plate; 602. round rod; 603. rotating frame; 604. rotating rod; 605. roller; 606. baffle; 607. L-shaped plate; 608. damping rod; 609. spring; 610. handle; 611. groove; 612. limiting rod; 613. rectangular bar; 614. positioning groove; 7. adjusting device; 701. slide groove; 702. threaded rod; 703. round plate; 704. rubber ring; 705. limiting frame; 706. bolt; 707. moving bar; 708. protrusion. DETAILED DESCRIPTION
[0027] Embodiment 1, as Figure 1-4As shown, a steel bar bending device for engineering construction has a limiting wheel 2 on the top of an operating platform 1, a support block 3 is fixedly connected to the top of the operating platform 1, a hydraulic device 4 is provided on one side of the support block 3, an extrusion head 5 is fixedly connected to the output end of the hydraulic device 4, a limiting device 6 is provided on the top of the operating platform 1, and an adjusting device 7 is provided on one side of the operating platform 1. When the bending device is used, the portion where the steel bar needs to be bent is set on one side of the limiting wheel 2, and the extrusion head 5 is driven by the hydraulic device 4 to extrude the steel bar, thereby bending the steel bar, so that the steel bar can be supported at the corners in engineering construction.
[0028] Reference Figure 2 and Figure 3The limiting device 6 includes a support plate 601, which is fixedly connected to one side of the operating table 1. A round rod 602 is fixedly connected to one side of the support plate 601. A rotating frame 603 is rotatably sleeved on the surface of the round rod 602. When the limiting device 6 is used, the rotating frame 603 is manually controlled to rotate on the surface of the round rod 602, so that the rotating frame 603 is squeezed on the top of the steel bar. This can avoid the steel bar from bouncing up when it is squeezed to a certain extent. The inner wall of the rotating frame 603 is evenly fixedly connected with a rotating rod 604. A roller 605 is rotatably sleeved on the surface of the rotating rod 604. When the steel bar is squeezed and When the movement occurs, the roller 605 is driven to rotate on the surface of the rotating rod 604, thereby preventing the rotating frame 603 from affecting the movement of the steel bar. A baffle 606 is fixedly connected to one side of the support plate 601. An L-shaped plate 607 is inserted and slidably penetrated through one side of the support plate 601. One end of the L-shaped plate 607 is arranged on one side of the rotating frame 603. A damping rod 608 is fixedly connected to one side of the L-shaped plate 607. One end of the damping rod 608 close to the L-shaped plate 607 is fixedly connected to one side of the support plate 601. A spring 609 is sleeved on the surface of the damping rod 608. One end of the spring 609 is inserted into the support plate 60 1, one end of the spring 609 close to the damping rod 608 is fixedly connected to one side of the L-shaped plate 607, one side of the L-shaped plate 607 is fixedly connected with a handle 610, and one side of the support plate 601 is provided with a clamping groove 614. When the rotating frame 603 is squeezed on the top of the steel bar, the L-shaped plate 607 is inserted into one side of the support plate 601, so that the L-shaped plate 607 is set on the top of the rotating frame 603, and then the L-shaped plate 607 is pulled toward the direction close to the support plate 601 by the spring 609, so as to limit the L-shaped plate 607 to the top of the rotating frame 603, and the top of the L-shaped plate 607 A groove 611 is provided, and the inner wall of the groove 611 is fixedly connected to a limiting rod 612, and a rectangular strip 613 is rotatably sleeved on the surface of the limiting rod 612. The inner wall of the locking groove 614 is slidably connected to the rectangular strip 613. When the rotating frame 603 needs to be rotated, the rectangular strip 613 is manually controlled to rotate on the surface of the limiting rod 612, and then the rectangular strip 613 is inserted into the inside of the locking groove 614, and the L-shaped plate 607 is pulled toward the support plate 601 by the spring 609, thereby limiting the rectangular strip 613 inside the locking groove 614, and making the L-shaped plate 607 away from the rotating frame 603.
[0029] Reference Figure 4The adjusting device 7 includes a threaded rod 702, a slide groove 701 is provided on the top of the operating table 1, and the bottom of the limiting wheel 2 is slidably connected to the inner wall of the slide groove 701. When the adjusting device 7 is used, the limiting wheel 2 is controlled to slide inside the slide groove 701, so that the distance between the two limiting wheels 2 can be adjusted, which can adjust the bending degree of the steel bar to a certain extent. The threaded rod 702 is threadedly inserted on one side of the operating table 1, and the threaded rod 702 is threadedly inserted at the bottom of the limiting wheel 2. The thread direction of the threaded rod 702 surface is opposite from the middle to both sides. A circular plate 703 is fixedly connected to one side of the threaded rod 702. The threaded rod 702 is manually rotated. Because the thread direction of the threaded rod 702 surface is opposite from the middle to both sides, the limiting wheel 2 can be controlled to move relative to or relative to each other in the slide groove 701 at the same time. One side of the operating table 1 is fixed A limit frame 705 is fixedly connected, and a moving bar 707 is slidably connected to the inner wall of the limit frame 705. A bolt 706 is rotatably inserted through one side of the limit frame 705. The bolt 706 is threadedly inserted through one side of the moving bar 707. When the threaded rod 702 is rotated to a suitable position, the bolt 706 is manually rotated so that the moving bar 707 is squeezed on one side of the circular plate 703, thereby effectively limiting the threaded rod 702 on one side of the operating table 1. A protrusion 708 is evenly fixedly connected to one side of the moving bar 707, and a rubber ring 704 is set on one side of the protrusion 708. The rubber ring 704 is fixedly connected to one side of the circular plate 703. When the moving bar 707 is close to the circular plate 703, the protrusion 708 is squeezed on one side of the rubber ring 704, so that the rubber is squeezed and deformed, thereby causing the moving bar 707 to be set on one side of the circular plate 703.
[0030] Working principle: when using the bending device, the part of the steel bar that needs to be bent is set on one side of the limiting wheel 2, and the hydraulic device 4 drives the extrusion head 5 to extrude the steel bar, so that the steel bar is bent, so that the steel bar can be supported at the corners in engineering construction, and when using the limiting device 6, the rotating frame 603 is manually controlled to rotate on the surface of the round rod 602, so that the rotating frame 603 is squeezed on the top of the steel bar, and when the steel bar is squeezed and caused to move, the roller 605 is driven to rotate on the surface of the rotating rod 604, and when the rotating frame 603 is squeezed on the top of the steel bar, the L-shaped plate 607 is inserted into one side of the support plate 601, so that the L-shaped plate 607 is set on the top of the rotating frame 603, and then the L-shaped plate 607 is pulled in the direction close to the support plate 601 by the spring 609, and then the L-shaped plate 607 is limited to the top of the rotating frame 603, so as to prevent the rotating frame 603 from affecting the movement of the steel bar, which can prevent the steel bar from bouncing up when it is squeezed to a certain extent. When the rotating frame 603 needs to be rotated, the hand The rectangular strip 613 is manually controlled to rotate on the surface of the limiting rod 612, and then the rectangular strip 613 is inserted into the inside of the positioning groove 614, and the L-shaped plate 607 is pulled toward the direction close to the support plate 601 by the spring 609, so that the rectangular strip 613 is restricted in the inside of the positioning groove 614, so that the L-shaped plate 607 is away from the rotating frame 603. When the adjusting device 7 is used, the threaded rod 702 is manually rotated, because the thread direction on the surface of the threaded rod 702 is opposite from the middle to both sides, so that the limiting wheel 2 can be controlled at the same time. The interior of the slide groove 701 is moved relative to or in phase. When the threaded rod 702 is rotated to a suitable position, the bolt 706 is manually rotated so that the moving bar 707 is squeezed on one side of the circular plate 703. When the moving bar 707 is close to the circular plate 703, the protrusion 708 is squeezed on one side of the rubber ring 704, so that the rubber is squeezed and deformed, and the moving bar 707 is set on one side of the circular plate 703, so that the distance between the two limiting wheels 2 can be adjusted, so that the bending degree of the steel bar can be adjusted to a certain extent.
Claims
1. A steel bar bending device for engineering construction, comprising an operating table (1), characterized in that: A limiting wheel (2) is provided on the top of the operating platform (1), a support block (3) is fixedly connected to the top of the operating platform (1), a hydraulic device (4) is provided on one side of the support block (3), an output end of the hydraulic device (4) is fixedly connected to an extrusion head (5), a limiting device (6) is provided on the top of the operating platform (1), an adjustment device (7) is provided on one side of the operating platform (1), the limiting device (6) comprises a supporting plate (601), the supporting plate (601) is fixedly connected to one side of the operating platform (1), a round rod (602) is fixedly connected to one side of the supporting plate (601), and a rotating frame (603) is rotatably sleeved on the surface of the round rod (602).
2. The steel bar bending device for engineering construction according to claim 1, characterized in that: The inner wall of the rotating frame (603) is evenly and fixedly connected with a rotating rod (604), and a roller (605) is rotatably sleeved on the surface of the rotating rod (604).
3. The steel bar bending device for engineering construction according to claim 1, characterized in that: A baffle (606) is fixedly connected to one side of the support plate (601); an L-shaped plate (607) is slidably inserted through one side of the support plate (601); one end of the L-shaped plate (607) is arranged on one side of the rotating frame (603); a damping rod (608) is fixedly connected to one side of the L-shaped plate (607); one end of the damping rod (608) close to the L-shaped plate (607) is fixedly connected to one side of the support plate (601); a spring (609) is sleeved on the surface of the damping rod (608); one end of the spring (609) is fixedly connected to one side of the support plate (601); one end of the spring (609) close to the damping rod (608) is fixedly connected to one side of the L-shaped plate (607); a handle (610) is fixedly connected to one side of the L-shaped plate (607); and a locking groove (614) is provided on one side of the support plate (601).
4. The steel bar bending device for engineering construction according to claim 3 is characterized in that: A groove (611) is provided on the top of the L-shaped plate (607); a limit rod (612) is fixedly connected to the inner wall of the groove (611); a rectangular strip (613) is rotatably sleeved on the surface of the limit rod (612); and the inner wall of the locking groove (614) is slidably connected to the rectangular strip (613).
5. The steel bar bending device for engineering construction according to claim 1, characterized in that: The adjusting device (7) comprises a threaded rod (702), a slide groove (701) is provided on the top of the operating table (1), and the bottom of the limiting wheel (2) is slidably connected to the inner wall of the slide groove (701).
6. The steel bar bending device for engineering construction according to claim 5, characterized in that: The threaded rod (702) is threadedly inserted into one side of the operating table (1), the threaded rod (702) is threadedly inserted into the bottom of the limiting wheel (2), the thread direction of the threaded rod (702) surface is opposite from the middle to both sides, and a circular plate (703) is fixedly connected to one side of the threaded rod (702).
7. The steel bar bending device for engineering construction according to claim 1, characterized in that: One side of the operating table (1) is fixedly connected to a limit frame (705), the inner wall of the limit frame (705) is slidably connected to a moving bar (707), one side of the limit frame (705) is rotatably penetrated by a bolt (706), and the bolt (706) is threadedly penetrated and inserted into one side of the moving bar (707).
8. The steel bar bending device for engineering construction according to claim 7, characterized in that: A protrusion (708) is evenly and fixedly connected to one side of the moving strip (707), a rubber ring (704) is provided on one side of the protrusion (708), and the rubber ring (704) is fixedly connected to one side of the circular plate (703).