Steel bar bending device for building construction
By introducing threaded fixing structures of connecting rods, extended rods, limit rods and limit sleeves into the reinforced bar bending device, combining the adjustment functions of the fixing sleeves, pressure plates and adjustment rods, as well as the protection design of the positioning rods and magnetic blocks, the problems of high labor intensity, difficulty in dimensional adjustment and safety hazards of the existing devices are solved, and efficient and safe reinforced bending operations are achieved.
Patent Information
- Application Number
- CN202422133467.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-09-02
AI Technical Summary
The existing reinforced bar bending devices for construction are inconvenient to reduce labor intensity when used, cannot protect against splash, and cannot adjust the fixed size, resulting in low bending efficiency and safety hazards.
A structure including a connecting rod, an extended rod, a limiting rod and a limiting sleeve is designed to fix the force arm of the extension connecting rod by thread to reduce the bending force; a fixing sleeve, a pressing plate and an adjusting rod are provided to adapt to steel bars of different diameters; and a rotational adsorption of the protective cover plate is realized through the positioning rod and magnetic block to prevent debris from splashing.
It improves the efficiency and safety of steel bar bending, adapts to the clamping and fixation of steel bars of different diameters, reduces labor intensity and avoids splashing of debris, and improves construction safety.
Smart Images
Figure CN223159986U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel bar bending, in particular to a steel bar bending device for building construction. Background Technique
[0002] In building construction, a large number of steel bars are used to increase the prestress of concrete components to ensure the stability of the use of concrete components. When facing concrete components with different structural shapes, it is necessary for personnel to bend the paired steel bars to ensure the adaptability between the steel bars and the concrete components. However, when the existing steel bar bending device is used, due to the different diameter sizes of different steel bars, it is restricted during use, and the steel bars are prone to break during bending, and the fragments fly, leading to safety accidents. To solve the above problems, a steel bar bending device for building construction is therefore needed.
[0003] When an existing steel bar bending device for building construction is operating, it is not convenient to reduce the labor intensity, cannot provide anti-spray protection, and cannot adjust the fixed size. For this reason, a steel bar bending device for building construction is urgently needed. Content of the Utility Model
[0004] Based on this, the purpose of the utility model is to provide a steel bar bending device for building construction to solve the problems that the existing steel bar bending device for building construction is not convenient to reduce the labor intensity, cannot provide anti-spray protection, and cannot adjust the fixed size when in use.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A steel bar bending device for building construction, including a base, a shaft rod is installed on the inner wall of the base, a pressure rod is installed on the side wall of the shaft rod, a connecting rod is installed on the outer wall of the shaft rod, an extension rod is installed on the outer wall of the connecting rod, a limiting rod is installed on the inner wall of the extension rod, and a limiting sleeve is installed on the outer wall of the limiting rod.
[0006] A fixed sleeve is installed on the outer wall of the base, a pressing plate is installed on the inner wall of the fixed sleeve, and an adjusting rod is installed on the inner wall of the pressing plate.
[0007] A positioning rod is installed on the outer wall of the base, a protective cover plate is installed on the outer wall of the positioning rod, and a magnetic block is installed on the outer wall of the protective cover plate.
[0008] Preferably, the connecting rod and the extension rod are sleeved, and the inner walls of the connecting rod and the extension rod are both designed with openings.
[0009] Preferably, both the connecting rod and the extension rod are inserted into the limiting rod, and the limiting rod is threadedly connected to the limiting sleeve.
[0010] Preferably, the fixed sleeve is slidably connected to the pressing plate, and the inner wall of the pressing plate is designed with openings.
[0011] Preferably, the pressing plate is movably connected to the adjusting rod, and the adjusting rod is threadedly connected to the fixed sleeve.
[0012] Preferably, the protective cover plate forms a rotating structure with the base through the positioning rod, and the protective cover plate is magnetically adsorbed to the base through the magnet.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] 1. By providing the connecting rod, the extension rod, the limiting rod and the limiting sleeve, the extension rod is sleeved on the connecting rod, and then threadedly fixed through the limiting rod and the limiting sleeve. The setting of the extension rod can extend the force arm of the connecting rod, reduce the force when bending the steel bar, reduce the labor intensity, and thus improve the bending efficiency of the steel bar;
[0015] 2. By providing the fixed sleeve, the pressing plate and the adjusting rod, according to the steel bar sizes of different diameters, the position of the pressing plate is adjusted by rotating the adjusting rod to be threadedly adjusted with the fixed sleeve, so as to meet the clamping and fixing of steel bars of different diameter sizes and improve the applicability of steel bar bending;
[0016] 3. By providing the positioning rod, the protective cover plate and the magnet, during the bending process of the steel bar, it is easy to cause fracture due to excessive force, and the fragments fly, resulting in safety accidents. When bending the steel bar, the protective cover plate is rotated and closed around the positioning rod and adsorbed and fixed through the magnet. The setting of the protective cover plate can avoid the flying of fragments and improve the safety of steel bar bending. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic structural diagram of the front view appearance of the present utility model;
[0018] Figure 2 is a schematic structural diagram of the internal components of the present utility model unfolded;
[0019] Figure 3 is a schematic structural diagram of some components of the present utility model disassembled and shown;
[0020] Figure 4 is a schematic structural diagram of the details of some parts of the present utility model shown;
[0021] Figure 5 is a schematic structural diagram of some parts of the present utility model disassembled and shown.
[0022] In the figure: 1, base; 2, shaft rod; 3, pressing rod; 4, connecting rod; 5, extension rod; 6, limiting rod; 7, limiting sleeve; 8, fixing sleeve; 9, pressing plate; 10, adjusting rod; 11, positioning rod; 12, protective cover plate; 13, magnetic block. Specific embodiments
[0023] 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. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present invention and should not be construed as a limitation to the present invention.
[0024] Next, the embodiments of the present invention will be described according to the overall structure of the present invention.
[0025] Please refer to Figures 1-5 , a steel bar bending device for construction, including a base 1. A shaft rod 2 is installed on the inner wall of the base 1. A pressing rod 3 is installed on the side wall of the shaft rod 2. A connecting rod 4 is installed on the outer wall of the shaft rod 2. An extension rod 5 is installed on the outer wall of the connecting rod 4. A limiting rod 6 is installed on the inner wall of the extension rod 5. A limiting sleeve 7 is installed on the outer wall of the limiting rod 6. The connecting rod 4 is sleeved with the extension rod 5. The inner walls of the connecting rod 4 and the extension rod 5 are both of an open-hole design. The connecting rod 4 and the extension rod 5 are both inserted into the limiting rod 6. The limiting rod 6 is threadedly connected with the limiting sleeve 7. By providing the connecting rod 4, the extension rod 5, the limiting rod 6 and the limiting sleeve 7, the extension rod 5 is sleeved with the connecting rod 4, and then fixed by threading the limiting rod 6 and the limiting sleeve 7. The setting of the extension rod 5 can extend the force arm of the connecting rod 4, reduce the force when bending the steel bar, reduce the labor intensity, and thus improve the bending efficiency of the steel bar.
[0026] Please refer to Figures 1-5 , a steel bar bending device for construction. A fixing sleeve 8 is installed on the outer wall of the base 1. A pressing plate 9 is installed on the inner wall of the fixing sleeve 8. An adjusting rod 10 is installed on the inner wall of the pressing plate 9. The fixing sleeve 8 is slidably connected with the pressing plate 9. The inner wall of the pressing plate 9 is of an open-hole design. The pressing plate 9 is movably connected with the adjusting rod 10. The adjusting rod 10 is threadedly connected with the fixing sleeve 8. By providing the fixing sleeve 8, the pressing plate 9 and the adjusting rod 10, according to the steel bar sizes of different diameters, the position of the pressing plate 9 is adjusted by rotating the adjusting rod 10 and threading it with the fixing sleeve 8, so as to meet the clamping and fixing of steel bars of different diameter sizes and improve the applicability of steel bar bending.
[0027] Please refer to Figures 1-5, a steel bar bending device for construction, a positioning rod 11 is installed on the outer wall of the base 1, a protective cover plate 12 is installed on the outer wall of the positioning rod 11, a magnetic block 13 is installed on the outer wall of the protective cover plate 12, the protective cover plate 12 forms a rotating structure with the base 1 through the positioning rod 11, and the protective cover plate 12 is magnetically adsorbed to the base 1 through the magnetic block 13. Through the arranged positioning rod 11, protective cover plate 12 and magnetic block 13, during the bending process of the steel bar, it is easy to break due to excessive force, and the fragments fly, causing safety accidents. When bending the steel bar, rotate the protective cover plate 12 around the positioning rod 11 to close it, and adsorb and fix it through the magnetic block 13. The setting of the protective cover plate 12 can prevent the fragments from flying and improve the safety of steel bar bending.
[0028] Working principle: When in use, first move the device to the required position, then place the steel bar between the shaft rod 2 and the pressing plate 9, and then adjust the position of the pressing plate 9 by rotating the adjusting rod 10 and screwing it with the fixed sleeve 8 according to the diameter size of the steel bar to be bent, so that the pressing plate 9 squeezes and fixes the steel bar. Then sleeve the extension rod 5 with the connecting rod 4, and then fix it by screwing with the limit rod 6 and the limit sleeve 7. The setting of the extension rod 5 can extend the force arm of the connecting rod 4, reduce the force during steel bar bending, and reduce the labor intensity. During the bending process of the steel bar, it is easy to break due to excessive force, and the fragments fly, causing safety accidents. When bending the steel bar, rotate the protective cover plate 12 around the positioning rod 11 to close it, and adsorb and fix it through the magnetic block 13. The setting of the protective cover plate 12 can prevent the fragments from flying and improve the safety of steel bar bending. Finally, pull the extension rod 5 to make the pressing rod 3 push the steel bar to rotate along the shaft rod 2 to realize the bending of the steel bar. In this way, the use process of the device is completed. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
[0029] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A steel bar bending device for building construction, comprising a base (1), characterized in that: The inner wall of the base (1) is provided with a shaft rod (2), the side wall of the shaft rod (2) is provided with a pressing rod (3), the outer wall of the shaft rod (2) is provided with a connecting rod (4), the outer wall of the connecting rod (4) is provided with an extension rod (5), the inner wall of the extension rod (5) is provided with a limiting rod (6), and the outer wall of the limiting rod (6) is provided with a limiting sleeve (7); The outer wall of the base (1) is provided with a fixing sleeve (8), the inner wall of the fixing sleeve (8) is provided with a pressing plate (9), and the inner wall of the pressing plate (9) is provided with an adjusting rod (10); The outer wall of the base (1) is provided with a positioning rod (11), the outer wall of the positioning rod (11) is provided with a protective cover plate (12), and the outer wall of the protective cover plate (12) is provided with a magnetic block (13).
2. The steel bar bending device for building construction according to claim 1, wherein: The connecting rod (4) is sleeved with the extension rod (5), and the inner walls of the connecting rod (4) and the extension rod (5) are both designed with openings.
3. A steel bar bending device for building construction according to claim 1, characterized in that: The connecting rod (4) and the extension rod (5) are both inserted into the limiting rod (6), and the limiting rod (6) is threadedly connected with the limiting sleeve (7).
4. A steel bar bending device for building construction according to claim 1, characterized in that: The fixing sleeve (8) is slidably connected with the pressing plate (9), and the inner wall of the pressing plate (9) is designed with an opening.
5. The steel bar bending device for building construction according to claim 1, characterized in that: The pressing plate (9) is movably connected with the adjusting rod (10), and the adjusting rod (10) is threadedly connected with the fixing sleeve (8).
6. The steel bar bending device for building construction according to claim 1, characterized in that: The protective cover plate (12) forms a rotating structure with the base (1) through the positioning rod (11), and the protective cover plate (12) is magnetically adsorbed to the base (1) through the magnetic block (13).