Auxiliary device for building engineering bending

By using an auxiliary device for bending steel bars in construction projects, which combines a protective cover, a fixing block, and a worm gear mechanism, the problems of steel bar breakage and splintering during bending have been solved, achieving safe and efficient steel bar bending.

CN224115043UActive Publication Date: 2026-04-14黑龙江省润达建筑工程有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In existing construction projects, steel bars are prone to breakage or collapse during bending, leading to reduced safety.

Method used

The design incorporates a protective cover, a fixing block, and a connecting rod. Through a worm gear mechanism and a reduction motor, it enables safe bending of the reinforcing bars, and the bending process is monitored through an observation window and an observation plate.

Benefits of technology

It effectively prevents steel bars from bursting out during bending, improving safety and bending accuracy, and reducing the risk of personal injury.

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Abstract

The utility model relates to the field of constructional engineering, and discloses a constructional engineering bending auxiliary device which comprises a frame, a placing plate is fixedly installed on the top of the frame, an electric push rod is fixedly installed on the left side of the top of the placing plate, and a mounting frame is fixedly installed at the telescopic end of the electric push rod. And a first rotating wheel is rotatably mounted in the mounting frame, mounting blocks are fixedly mounted on the front side and the rear side of the top of the placing plate correspondingly, second rotating wheels are rotatably mounted on the tops of the mounting blocks, and a protection assembly used for preventing steel bars from outburst is arranged on the top of the placing plate. Through mutual cooperation of the protective cover, the fixing block and the connecting rod, the protective cover can be driven to rotate when the connecting rod is rotated, and at the moment, the bottom of the protective cover is in contact with the bottom of the placing plate, so that reinforcing steel bars at the top of the placing plate can be protected, and the situation that the reinforcing steel bars burst out and hurt a user is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering, and in particular to an auxiliary device for bending in building engineering. Background Technology

[0002] This program aims to cultivate well-rounded individuals with strong moral character, intellectual ability, physical fitness, aesthetic appreciation, and practical skills. Graduates will possess a solid foundation in scientific and cultural knowledge, including architectural drawing, building materials, structural mechanics, building construction, engineering surveying, and geotechnical engineering. They will be capable of designing small and medium-sized building structures, solving technical problems in the construction of large and complex projects, and planning and managing construction projects. They will also have a craftsman's spirit and information literacy, enabling them to work in architectural structural design, construction technology, and project management.

[0003] The existing publication number is CN217748790U. This utility model provides an auxiliary device for bending in building engineering, relating to the field of building engineering technology. It solves the problem that adjusting the position of steel bars or steel plates is usually done manually, which makes it difficult to ensure the accuracy of the adjustment. An auxiliary device for bending in building engineering includes: a mounting block; the mounting block is configured as a square block structure; a support plate is fixedly installed on one side of the mounting block; by rotating the adjusting screw, the adjusting shell is moved, thereby changing the bending position of the steel plate or steel bar. Thus, the bending position of the steel plate or steel bar can be changed by rotating the adjusting screw, allowing for fine-tuning, thereby making the bending position of the steel plate or steel bar more accurate and effectively improving the bending quality.

[0004] While the aforementioned practical method can bend reinforcing bars, some bars may break or fly off during bending, which could lead to injury from flying debris and reduce the safety of bending reinforcing bars. Therefore, an auxiliary device for bending reinforcing bars in construction engineering is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an auxiliary device for bending steel bars in construction engineering. It aims to improve the safety of bending steel bars, which is caused by the phenomenon that some steel bars may break or fly off during bending, thus reducing the probability of injury from flying off steel bars.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An auxiliary device for bending in construction engineering includes a frame, a placement plate fixedly installed on the top of the frame, an electric push rod fixedly installed on the left side of the top of the placement plate, an installation frame fixedly installed on the telescopic end of the electric push rod, a first rotating wheel rotatably installed inside the installation frame, installation blocks fixedly installed on the front and rear sides of the top of the placement plate, a second rotating wheel rotatably installed on the top of the installation blocks, and a protective component for preventing rebar from splintering off the top of the placement plate.

[0008] As a further description of the above technical solution:

[0009] The protective assembly includes a protective cover, and fixing blocks are fixedly installed on the front and rear sides of the top of the placement plate. A connecting rod is rotatably installed on the back of one set of fixing blocks, and the rear end of the connecting rod extends through to the back of the other set of fixing blocks. The bottom of the protective cover is in contact with the top of the placement plate.

[0010] As a further description of the above technical solution:

[0011] A worm gear is fixedly installed on the surface of the connecting rod, a reduction motor is provided on the top of the placement plate, and a worm is fixedly installed on the output end of the reduction motor. The worm and the worm gear mesh.

[0012] As a further description of the above technical solution:

[0013] The protective cover has observation windows on both the front and rear sides, and observation plates are provided on both the front and rear sides of the protective cover. The observation plates can be detached and installed by bolts and observation windows.

[0014] As a further description of the above technical solution:

[0015] The front of the frame is provided with two sets of protective doors, which are movably installed on the frame via pivot pins.

[0016] As a further description of the above technical solution:

[0017] A handle is fixedly installed on the top of the protective cover, and the handle is used in conjunction with the protective cover;

[0018] As a further description of the above technical solution:

[0019] A placement frame is fixedly installed on the top of the placement plate, and the top of the inner wall of the placement frame and the bottom of the reduction motor are fixedly installed.

[0020] This utility model has the following beneficial effects:

[0021] In this invention, the protective cover, fixing block, and connecting rod work together to rotate the protective cover when the connecting rod is rotated. At this time, the bottom of the protective cover contacts the bottom of the placement plate, thereby protecting the steel bars on the top of the placement plate and preventing the steel bars from breaking out and causing injury to the user.

[0022] In this invention, the worm gear, the geared motor, and the worm work together to enable the geared motor to start and drive the worm to rotate. The rotation of the worm drives the worm wheel to rotate, the rotation of the worm wheel drives the connecting rod to rotate, and the rotation of the connecting rod drives the protective cover to rotate. Under the action of the worm and the worm wheel, the protective cover can be prevented from moving in the opposite direction. Attached Figure Description

[0023] Figure 1 This utility model provides an overall schematic diagram of the top of the placement plate;

[0024] Figure 2 A schematic diagram of the top structure of the placement plate is provided for this utility model;

[0025] Figure 3 An exploded view of the observation window and observation panel is provided for this utility model;

[0026] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0027] Legend:

[0028] 1. Frame; 2. Placement plate; 3. Electric push rod; 4. Mounting frame; 5. First rotating wheel; 6. Mounting block; 7. Second rotating wheel; 8. Protective assembly; 81. Protective cover; 82. Fixing block; 83. Connecting rod; 84. Worm gear; 85. Gear motor; 86. Worm; 10. Observation window; 11. Observation plate; 12. Protective door; 13. Handle; 14. Placement rack. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Reference Figure 1-4This utility model provides an embodiment of an auxiliary device for bending steel bars in construction engineering, comprising a frame 1, a placement plate 2 fixedly installed on the top of the frame 1, an electric push rod 3 fixedly installed on the left side of the top of the placement plate 2, an installation frame 4 fixedly installed on the telescopic end of the electric push rod 3, a first rotating wheel 5 rotatably installed inside the installation frame 4, installation blocks 6 fixedly installed on the front and rear sides of the top of the placement plate 2, a second rotating wheel 7 rotatably installed on the top of the installation blocks 6, and a protective component 8 for preventing steel bars from splintering off the top of the placement plate 2. First, the steel bar to be bent can be placed on the top of the placement plate 2, at which time the steel bar will contact the surface of the second rotating wheel 7. Then, the electric push rod 3 can be activated, and the telescopic end of the electric push rod 3 drives the installation blocks 6 and the first rotating wheel 5 to move to the right. The first rotating wheel 5 moves to the right and squeezes the steel bar, thereby bending the steel bar.

[0031] Reference Figure 1-4 The protective assembly 8 includes a protective cover 81. Fixing blocks 82 are fixedly installed on the front and rear sides of the top of the placement plate 2. A connecting rod 83 is rotatably mounted on the back of one set of fixing blocks 82, with the rear end of the connecting rod 83 extending through to the back of the other set of fixing blocks 82. The bottom of the protective cover 81 contacts the top of the placement plate 2. Through the cooperation of the protective cover 81, fixing blocks 82, and connecting rod 83, rotating the connecting rod 83 can drive the protective cover 81 to rotate. At this time, the bottom of the protective cover 81 contacts the bottom of the placement plate 2, thereby protecting the reinforcing bars on the top of the placement plate 2 and preventing the reinforcing bars from breaking off and causing injury to the user. A worm gear 84 is fixedly installed on the surface of the connecting rod 83. A reduction motor 85 is installed on the top of the placement plate 2, and the output end of the reduction motor 85 is fixedly mounted on... Equipped with a worm gear 86, which meshes with a worm wheel 84, the worm gear 86, a reduction motor 85, and a worm gear 86 work together to rotate the worm gear 86 when the reduction motor 85 is started. The rotation of the worm gear 86 drives the worm wheel 84 to rotate, which in turn drives the connecting rod 83 to rotate. The rotation of the connecting rod 83 drives the protective cover 81 to rotate. Under the action of the worm gear 86 and the worm wheel 84, the protective cover 81 is prevented from moving in the opposite direction. Observation windows 10 and observation plates 11 are provided on both the front and rear sides of the protective cover 81. The observation plates 11 can be detached and installed by bolts and observation windows 10. Through the cooperation of the observation windows 10 and observation plates 11, the working condition of the reinforcing bar can be observed by looking at the observation plates 11 when it is bent.

[0032] Reference Figure 1-4The front of the frame 1 is provided with two sets of protective doors 12. The protective doors 12 are movably installed on the frame 1 via pivot pins. The protective doors 12 allow some maintenance tools to be placed inside the frame 1. After all the tools are placed inside the frame 1, the protective doors 12 can be closed to protect the maintenance tools. The top of the protective cover 81 is fixedly installed with a handle 13. The handle 13 works in conjunction with the protective cover 81. When the worm gear 84 or worm 86 is damaged and needs maintenance, the handle 13 can be pulled upwards to open the protective cover 81 and remove the steel bars inside. The top of the placement plate 2 is fixedly installed with a placement rack 14. The top of the inner wall of the placement rack 14 is fixedly installed with the bottom of the reduction motor 85. The placement rack 14 can protect the reduction motor 85 and prevent damage to the reduction motor 85. Moreover, the placement rack 14 can also limit the movement of the reduction motor 85.

[0033] Working principle: First, the steel bar to be bent can be placed on the top of the placement plate 2. At this time, the steel bar will contact the surface of the second rotating wheel 7. Then, the reduction motor 85 can be started. The output end of the reduction motor 85 drives the worm gear 86 to rotate. The rotation of the worm gear 86 drives the worm wheel 84 to rotate. The rotation of the worm wheel 84 drives the connecting rod 83 to rotate. The rotation of the connecting rod 83 drives the protective cover 81 to rotate. When the bottom of the protective cover 81 contacts the top of the placement plate 2, the electric push rod 3 can be started. The telescopic end of the electric push rod 3 drives the mounting block 6 and the first rotating wheel 5 to move to the right. The first rotating wheel 5 moves to the right and squeezes the steel bar, thereby bending the steel bar. At this time, the observation plate 11 can be used to observe the condition of the steel bar inside the protective cover 81. After the steel bar is bent, the reduction motor 85 can be reversed to separate the protective cover 81 from the placement plate 2, so that the bent steel bar can be taken out.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An auxiliary device for bending in construction engineering, comprising a frame (1), characterized in that: A placement plate (2) is fixedly installed on the top of the frame (1). An electric push rod (3) is fixedly installed on the left side of the top of the placement plate (2). An installation frame (4) is fixedly installed on the telescopic end of the electric push rod (3). A first rotating wheel (5) is rotatably installed inside the installation frame (4). An installation block (6) is fixedly installed on both the front and rear sides of the top of the placement plate (2). A second rotating wheel (7) is rotatably installed on the top of the installation block (6). A protective component (8) for preventing the steel bars from breaking off is provided on the top of the placement plate (2).

2. The auxiliary device for bending in building engineering according to claim 1, characterized in that: The protective assembly (8) includes a protective cover (81). Fixing blocks (82) are fixedly installed on the front and rear sides of the top of the placement plate (2). A connecting rod (83) is rotatably installed on the back of one set of fixing blocks (82). The rear end of the connecting rod (83) extends through to the back of another set of fixing blocks (82). The bottom of the protective cover (81) and the top of the placement plate (2) are in contact.

3. The auxiliary device for bending in building engineering according to claim 2, characterized in that: A worm gear (84) is fixedly installed on the surface of the connecting rod (83), and a geared motor (85) is provided on the top of the placement plate (2). A worm (86) is fixedly installed on the output end of the geared motor (85), and the worm (86) and the worm gear (84) mesh.

4. The auxiliary device for bending in building engineering according to claim 2, characterized in that: The protective cover (81) has observation windows (10) on both the front and rear sides, and observation plates (11) are provided on both the front and rear sides of the protective cover (81). The observation plates (11) can be detached and installed by bolts and observation windows (10).

5. The auxiliary device for bending in building engineering according to claim 1, characterized in that: The front of the frame (1) is provided with two sets of protective doors (12), which are movably installed on the frame (1) by means of pivot pins.

6. The auxiliary device for bending in building engineering according to claim 2, characterized in that: A handle (13) is fixedly installed on the top of the protective cover (81), and the handle (13) and the protective cover (81) are used together.

7. The auxiliary device for bending in building engineering according to claim 3, characterized in that: The top of the placement plate (2) is fixedly installed with a placement rack (14), and the top of the inner wall of the placement rack (14) and the bottom of the reduction motor (85) are fixedly installed.

Citation Information

Patent Citations

  • Auxiliary device for building engineering bending

    CN217748790U