Steel bar bending device for constructional engineering
By combining a multi-stage interlocking structure with an electrically controlled telescopic rod, the shortcomings of the rebar bending device in terms of stability and adaptability are solved, achieving efficient and precise rebar bending and improving the processing efficiency and quality of construction projects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-03-20
AI Technical Summary
In existing construction projects, steel bar bending devices cannot guarantee the stability and adaptability of steel bars during the bending process, affecting processing efficiency and quality.
The first and second pressure plates, which adopt a multi-stage locking structure, combined with an electrically controlled telescopic rod and compression roller, achieve stable locking and automated bending of steel bars of different specifications through the elastic adjustment of the compression spring.
It improves the stability and precision of steel bar bending, enhances the adaptability and operational safety of the device, simplifies the operation process, and increases work efficiency and equipment lifespan.
Smart Images

Figure CN224011086U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building engineering technical field, concretely is a steel bar bending device for building engineering. BACKGROUND
[0002] The relationship between building engineering and steel bar bending device mainly reflects in steel bar processing demand, improving efficiency, ensuring quality, safe production, saving cost and strong adaptability and so on. In building engineering, steel bar as an indispensable component in concrete structure is used to enhance the tensile strength of concrete, in order to meet different structure and design requirements, steel bar usually needs to be processed according to specific shape and size, which needs to use steel bar bending device. Compared with the steel bar bending work completed by manual labor in traditional building engineering, the efficiency is low and the precision is difficult to guarantee, the use of steel bar bending device greatly improves the efficiency of steel bar processing, can complete a large amount of steel bar bending work in a short time and speeds up the construction progress. At the same time, steel bar bending device can accurately control the bending angle and size of steel bar, ensure that the processed steel bar meets the engineering design requirements, thereby ensuring the quality of building engineering. In addition, using steel bar bending device can reduce the direct contact between workers and steel bars, reduce the probability of accidents, realize safe production. Although the initial investment to purchase steel bar bending device needs certain cost, in the long run, it can save labor cost, reduce material waste and improve construction efficiency, thereby reducing the overall cost of building engineering. Steel bar bending device can usually be adjusted to adapt to the steel bar bending demand of different diameters and materials, so it can play an important role in various building engineering. In short, steel bar bending device is an indispensable mechanical equipment in building engineering, which directly affects the progress, quality and cost of building engineering by providing efficient, accurate and safe steel bar processing service.
[0003] The utility model discloses a steel bar bending device for building engineering, including the processing table, the upper end of processing table is provided with two support blocks, the upper end of processing table is provided with T type fixed block, the upper end of T type fixed block is provided with scale board, the outside of T type fixed block is provided with sliding baffle, the front end of sliding baffle is provided with one -and -one bolt for fixed sliding baffle, the front end of processing table is provided with one electric motor, the output of one electric motor passes through processing table and is provided with two -way screw rod, the outer surface of two -way screw rod is provided with two one -way moving blocks, the one side of one -way moving block is provided with clamping block, the upper end of processing table is provided with connecting plate. The utility model discloses a steel bar bending device for building engineering has the bending length of steel bar is adjusted conveniently.
[0004] The above technology uses processing table and scale plate and other components to adjust the length of the steel bar when it is bent, but the steel bar cannot be kept stable when it is bent.
[0005] Therefore, in view of the above, the existing deficiencies are studied and improved, and a steel bending device for building engineering is provided. The utility model discloses
[0006] The utility model discloses a steel bending device for building engineering to solve the problem in the background art.
[0007] To achieve the above object, the utility model provides the following technical scheme: a steel bending device for building engineering, which comprises: a workbench, a cuboid notch is formed in the middle of the workbench, a muscle cylinder is arranged on the two sides of the workbench, a cylindrical cavity is arranged in the muscle cylinder, first pressing plates are arranged on the two sides of the cylindrical cavity in the muscle cylinder, a second pressing plate is arranged on one side of the first pressing plate, compression springs are arranged at the upper ends of the first pressing plates and the second pressing plate.
[0008] The back of the rectangular notch in the middle of the workbench is vertically provided with a vertical plate, the upper end of the front of the vertical plate is provided with a horizontal frame, the upper end of the horizontal frame is provided with an electric control telescopic rod body, the bottom end of the electric control telescopic rod body is provided with a compression roller, and the upper end of the outer side of the horizontal frame is provided with an auxiliary structure.
[0009] Further, the number of the first pressing plates and the second pressing plates is the same, so that the first pressing plates and the second pressing plates can uniformly abut against the outside of the steel bars.
[0010] Further, the inner side structure of the first pressing plates and the second pressing plates is an arc structure, so that the first pressing plates and the second pressing plates can better fit the outside of the steel bars.
[0011] Further, the installation heights of the first pressing plates and the second pressing plates are different, the installation height of the second pressing plate is lower than that of the first pressing plate, so that the first pressing plates and the second pressing plates of different heights can gradually abut against steel bars of the same specification, and the first pressing plates and the second pressing plates can also fit steel bars of a smaller diameter than the same specification.
[0012] Further, the auxiliary structure comprises a horizontal groove frame, a sliding frame, a clasp frame, a bottom cylinder and a spring, the upper and lower ends of the horizontal frame are provided with horizontal groove frames, the outer side of the horizontal groove frame is provided with a sliding frame, the middle of the cuboid notch in the middle of the workbench is vertically provided with a bottom cylinder, the inside of the bottom cylinder is provided with a cavity, the inside of the cavity of the bottom cylinder is upwardly provided with a spring, the top end of the spring is provided with a clasp frame, the clasp frame is composed of a cylinder and a ring, so that the ring at the upper end of the clasp frame can be inserted by the steel bar, and the cylinder at the lower end of the clasp frame can move up and down in the inside of the bottom cylinder.
[0013] Further, the diameter of the cylinder of the clasp frame is equal to the diameter of the smallest section in the inside of the bottom cylinder, so that the clasp frame can fully move.
[0014] Further, the elastic structure is formed between the clamping ring frame and the spring, so that the clamping ring frame can be lifted again after being pressed down by the compression roller.
[0015] Compared with the prior art, the utility model has the advantages of:
[0016] 1. The steel bar passes through the inside of the muscle cylinder, and the first pressing plate and the second pressing plate are gradually clamped on the outside of the steel bar, because the first pressing plate and the second pressing plate are different in height, so the first pressing plate and the second pressing plate will gradually abut against the outside of the steel bar, and the compression spring can help the first pressing plate and the second pressing plate to move to the inside of the muscle cylinder, so that the multi-stage clamping structure of the first pressing plate and the second pressing plate can gradually clamp the steel bar.
[0017] 2. The utility model discloses a sliding frame on the outside of the horizontal groove frame is moved, the electric control telescopic rod body and the compression roller are moved to the upper side of the clamping ring frame, the steel bar passes through the inside of the muscle cylinder and also passes through the inside of the clamping ring frame, the compression roller is driven downward by the electric control telescopic rod body and extrudes the clamping ring frame, the clamping ring frame is forced to move downward, and the spring in the bottom cylinder is arranged to rise upward after the clamping ring frame is lowered, so that the clamping ring frame increases the stress area of the steel bar, and the steel bar is conveniently bent. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the first appearance structure schematic drawing of the utility model;
[0019] Figure 2 It is the second appearance structure schematic drawing of the utility model;
[0020] Figure 3 It is the first embodiment structure schematic drawing of the utility model;
[0021] Figure 4 It is the second embodiment structure schematic drawing of the utility model;
[0022] Figure 5 It is the first muscle cylinder section structure schematic drawing of the utility model;
[0023] Figure 6 It is the second muscle cylinder section structure schematic drawing of the utility model.
[0024] In the drawing: 1, workbench;2, muscle cylinder;3, vertical plate;4, auxiliary structure;41, horizontal groove frame;42, sliding frame;43, clamping ring frame;44, bottom cylinder;45, spring;5, electric control telescopic rod body;6, horizontal frame;7, compression roller;8, first pressing plate;9, second pressing plate;10, compression spring. DETAILED DESCRIPTION
[0025] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0026] As shown in Figures 1-6 A reinforcing steel bar bending device for constructional engineering, comprising: a workbench 1, a cuboid gap is formed in the middle of the workbench 1, reinforcing steel bar cylinders 2 are arranged on both sides of the workbench 1, a cylindrical cavity is arranged in the reinforcing steel bar cylinder 2, first pressing plates 8 are arranged on both sides of the cylindrical cavity in the reinforcing steel bar cylinder 2, second pressing plates 9 are arranged on one side of the first pressing plates 8, compression springs 10 are arranged on the upper ends of the first pressing plates 8 and the second pressing plates 9;
[0027] A vertical plate 3 is vertically arranged on the back of the rectangular gap in the middle of the workbench 1, a horizontal frame 6 is arranged on the front of the upper end of the vertical plate 3, an electric control telescopic rod body 5 is arranged on the upper end of the horizontal frame 6, a compression roller 7 is arranged on the bottom end of the electric control telescopic rod body 5, and an auxiliary structure 4 is arranged on the upper end of the outer side of the horizontal frame 6.
[0028] In addition, since the first pressing plates 8 and the second pressing plates 9 are arranged in a ring shape in the reinforcing steel bar cylinder 2, the installation heights of the first pressing plates 8 and the second pressing plates 9 are different, and the installation height of the first pressing plates 8 is higher than the height of the second pressing plates 9, so that the first pressing plates 8 and the second pressing plates 9 gradually adhere to the outer side of the reinforcing steel bar, and the compression springs 10 can help the first pressing plates 8 and the second pressing plates 9 to adhere to reinforcing steel bars of different specifications. The designer can increase the arc length of the first pressing plates 8 and the second pressing plates 9 to increase the contact area of the first pressing plates 8 and the second pressing plates 9 with the reinforcing steel bar, and the designer can reduce the arc length of the first pressing plates 8 and the second pressing plates 9 to increase the number of the first pressing plates 8 and the second pressing plates 9, so as to facilitate increasing the contact strength between the first pressing plates 8, the second pressing plates 9 and the reinforcing steel bar.
[0029] The following effects and novel technologies are brought about:
[0030] The automation and efficiency of the steel bending operation are realized, the first pressing plate 8 and the second pressing plate 9 arranged inside the reinforcing bar cylinder 2 on the workbench 1 form a multi-stage clamping structure, which can gradually clamp the outer side of the reinforcing bar, and ensure the stability of the reinforcing bar in the bending process; the application of the compression spring 10 enables the first pressing plate 8 and the second pressing plate 9 to adapt to reinforcing bars of different specifications, thereby increasing the versatility of the device; the designer can adjust the arc length to increase the contact area or contact strength, thereby improving the quality and precision of the reinforcing bar bending; the first pressing plate 8 and the second pressing plate 9 have different installation heights and are arc-shaped on the inner side, which better fits the outer part of the reinforcing bar, gradually sticks to the reinforcing bar of the same specification or even smaller diameter, thereby enhancing the adaptability and flexibility of the device; the setting of the electric telescopic rod body 5 and the compression roller 7 realizes the automation of the bending process, improves the safety and efficiency of the operation, and brings the effects of convenient operation, wide application range, high bending precision, safety and efficiency, thereby showing significant technical progress and novelty, and providing an efficient solution for reinforcing bar processing in construction engineering.
[0031] As shown in Figures 1-6 A reinforcing bar bending device for construction engineering, the auxiliary structure 4 includes a horizontal groove frame 41, a sliding frame 42, a clasp ring frame 43, a bottom cylinder 44 and a spring 45, the upper and lower ends of the horizontal frame 6 are provided with the horizontal groove frame 41, the outer side of the horizontal groove frame 41 is provided with the sliding frame 42, the middle part of the rectangular body notch in the workbench 1 is vertically provided with the bottom cylinder 44, the inside of the bottom cylinder 44 is provided with a cavity, the spring 45 is arranged upward in the cavity of the bottom cylinder 44, the top end of the spring 45 is provided with the clasp ring frame 43, the clasp ring frame 43 is composed of a cylindrical body and a circular ring body:
[0032] The rest, because the inner side of the horizontal frame 6 is provided with a rectangular frame, the upper and lower ends of the horizontal groove frame 41 are provided with the horizontal groove frame 41, and the outer side of the horizontal groove frame 41 is provided with the sliding frame 42, the upper end of the sliding frame 42 is provided with the electric telescopic rod body 5, and the compression roller 7 at the bottom end of the electric telescopic rod body 5 can pass through the sliding frame 42, the horizontal groove frame 41 and the horizontal frame 6, when the user moves the electric telescopic rod body 5, the compression roller 7 moves to the top end of the clasp ring frame 43 along with the electric telescopic rod body 5, when the compression roller 7 presses down the clasp ring frame 43, the reinforcing bar inside the clasp ring frame 43 will be clamped between the bottom cylinder 44 and the clasp ring frame 43, at this time the reinforcing bar will be bent, and the spring 45 inside the bottom cylinder 44 can help the clasp ring frame 43 to move upward, the designer can reduce the diameter of the part of the reinforcing bar inserted into the upper end of the clasp ring frame 43, so as to adapt to the reinforcing bar of smaller specification.
[0033] The following effects and novel technologies are brought about:
[0034] The auxiliary structure 4 realizes novel technical effects of convenient operation, high bending precision and strong adaptability, wherein the ingenious arrangement of the transverse groove frame 41 and the sliding frame 42 enables the electric control telescopic rod body 5 and the compression roller 7 to move smoothly, realizes accurate pressing of the clamping ring frame 43, and further efficiently bends the reinforcing steel bar; the spring 45 in the bottom cylinder 44 not only assists the clamping ring frame 43 to rise, but also adapts to smaller specifications of reinforcing steel bars by reducing the diameter of the inserted reinforcing steel bar part, thereby enhancing the adaptability of the device; the movement of the sliding frame 42 drives the compression roller 7 to press the clamping ring frame 43 downwards, so that the reinforcing steel bar is stably clamped between the bottom cylinder 44 and the clamping ring frame 43 and uniformly stressed, thereby improving the bending quality; and the springback effect of the spring 45 reduces the friction between the reinforcing steel bar and the clamping ring frame 43 while ensuring the stability of the clamping ring frame 43, thereby prolonging the service life of the equipment; this design simplifies the operation process, improves the work efficiency, reduces the noise and vibration in the bending process through the buffering effect of the spring 45, and improves the working environment; and in summary, the auxiliary structure 4 design of the utility model realizes the automation and accurate control of the reinforcing steel bar bending, exhibits significant technical progress and novelty, and provides an efficient and reliable solution for reinforcing steel bar processing in construction engineering.
[0035] Working principle: when the reinforcing steel bar bending device for construction engineering is used, first, the reinforcing steel bar is inserted into the inside of the reinforcing steel bar cylinder 2 and the clamping ring frame 43, then the first pressing plate 8 and the second pressing plate 9 in the reinforcing steel bar cylinder 2 gradually abut against the outside of the reinforcing steel bar, and meanwhile the compression spring 10 can help the first pressing plate 8 and the second pressing plate 9 to adapt to reinforcing steel bars of different specifications; the user moves the electric control telescopic rod body 5, the electric control telescopic rod body 5 drives the compression roller 7 and the sliding frame 42 to move outside the transverse groove frame 41 at the top end of the transverse frame 6, the compression roller 7 moves to the upper side of the clamping ring frame 43, then the compression roller 7 is pressed downwards, the clamping ring frame 43 is pressed downwards by the compression roller 7, and the spring 45 in the bottom cylinder 44 is lifted upwards after the clamping ring frame 43 is lowered, so as to facilitate the next time the clamping ring frame 43 is lowered, which is the working principle of the reinforcing steel bar bending device for construction engineering.
[0036] The embodiments of the utility model are given for example and description, and are not exhaustive or limit the utility model to the disclosed forms. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical application of the utility model, and enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.
Claims
1. A steel bar bending device for construction engineering, comprising: A workbench (1) is characterized in that a cuboid notch is opened in the middle of the workbench (1), and ribs (2) are provided on both sides of the workbench (1). A cylindrical cavity is provided inside the rib (2). A first pressure plate (8) is provided on both sides of the cylindrical cavity inside the rib (2). A second pressure plate (9) is provided on one side of the first pressure plate (8). A compression spring (10) is provided at the upper end of the first pressure plate (8) and the second pressure plate (9). A vertical plate (3) is vertically arranged on the back of the rectangular notch in the middle of the workbench (1). A horizontal frame (6) is arranged on the upper end of the front of the vertical plate (3). An electrically controlled telescopic rod body (5) is arranged on the upper end of the horizontal frame (6). A compression roller (7) is arranged on the bottom end of the electrically controlled telescopic rod body (5). An auxiliary structure (4) is arranged on the upper end of the outer side of the horizontal frame (6).
2. The steel bar bending device for construction engineering according to claim 1, characterized in that, The number of the first pressure plate (8) and the number of the second pressure plate (9) are the same.
3. The steel bar bending device for construction engineering according to claim 1, characterized in that, The inner structure of the first pressure plate (8) and the second pressure plate (9) is an arc-shaped structure.
4. A steel bar bending device for construction engineering according to claim 1, characterized in that, The installation heights of the first pressure plate (8) and the second pressure plate (9) are different, with the installation height of the second pressure plate (9) being lower than that of the first pressure plate (8).
5. A steel bar bending device for construction engineering according to claim 1, characterized in that, The auxiliary structure (4) includes a transverse groove frame (41), a sliding frame (42), a retaining ring frame (43), a bottom cylinder (44), and a spring (45). The transverse frame (6) is provided with transverse groove frames (41) at both ends. The sliding frame (42) is provided on the outside of the transverse groove frame (41). The bottom cylinder (44) is vertically provided at the middle of the cuboid notch in the middle of the worktable (1). The bottom cylinder (44) has a cavity inside. The spring (45) is provided upward in the cavity inside the bottom cylinder (44). The retaining ring frame (43) is provided at the top of the spring (45). The retaining ring frame (43) is composed of a cylinder and a ring.
6. A steel bar bending device for construction engineering according to claim 5, characterized in that, The diameter of the cylinder of the clasp (43) is equal to the diameter of the smallest cross section inside the bottom cylinder (44).
7. A steel bar bending device for construction engineering according to claim 5, characterized in that, The retaining ring (43) and the spring (45) form an elastic structure.
Citation Information
Patent Citations
Steel bar bending device for constructional engineering
CN222094578U