Steel bar bender for constructional engineering
By setting up components such as limit columns, bending columns, and pushing mechanisms, and combining them with electric motor drive, the problem of the difficulty in bending steel bars into rings in existing technologies has been solved. This enables rapid, flexible bending of steel bars and adaptability to specifications, meeting the diverse needs of building construction.
Patent Information
- Application Number
- CN202423318598.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing steel bar bending machines used in construction projects are unable to bend steel bars into circular shapes and are difficult to adapt to construction needs of different specifications and sizes.
By setting limit posts, bending posts, lever components, pushing mechanisms, and adjustment components, combined with motor drive, the circular shape bending and specification adaptability of the reinforcing bars can be achieved. By utilizing the cooperation of sliders, pushing grooves, and limit grooves, the linear movement and limiting of the reinforcing bars can be realized.
It enables the rapid and flexible bending of steel bars into rings, adapting to construction needs of different specifications and improving the versatility and stability of the equipment.
Smart Images

Figure CN223629423U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of equipment for building construction, in particular to a reinforcing steel bar bender for building engineering. BACKGROUND
[0002] In the process of building construction, relevant workers often use reinforcing steel bar benders for building engineering to bend reinforcing steel bars into the required shapes to meet the construction requirements of different structures.
[0003] The prior art document with the publication number CN221184506U provides a reinforcing steel bar bender for building engineering, which can control the horizontal movement of the movable plate through the driving rod, so that the spacing between the mounting seat and the limiting seat can be adjusted by the limiting column penetrating through the mounting seat, and different specifications of reinforcing steel bars can be stably positioned between the mounting seat and the limiting seat, thereby greatly improving the versatility of the device.
[0004] Although the prior art solution in the above description is suitable for reinforcing steel bars of different specifications and sizes, it still has the following defects: in the construction process, construction personnel sometimes need to bend reinforcing steel bars into a circular ring shape, but when bending reinforcing steel bars using the above technical solution and most of the similar bending equipment on the market, only small-amplitude bending of the reinforcing steel bars can be achieved, and it is difficult to achieve the above purpose and meet the corresponding construction requirements. In view of this, the application provides a reinforcing steel bar bender for building engineering. CONTENT OF THE INVENTION
[0005] 1. Technical problem to be solved
[0006] The application aims to provide a reinforcing steel bar bender for building engineering to solve the technical problems mentioned in the background.
[0007] 2. Technical solution
[0008] The application provides a reinforcing steel bar bender for building engineering, which comprises a bearing frame, a driving chassis rotatably connected to the bearing frame, a first motor fixedly installed on the bearing frame, a driving chassis connected and fixed to the output end of the first motor, a plurality of bending columns densely arranged above the driving chassis, a limiting column installed on one side of the bearing frame, and a mounting box installed below each bending column, wherein a plurality of adjusting columns are installed in each mounting box.
[0009] By adopting the technical scheme, when the steel bar needs to be bent into a circular ring, the steel bar is first threaded between the bending column and the straightening column by the worker, and under the action of the first motor, the chassis drives the bending column and the straightening column to rotate, and under the limiting of the limiting column, the steel bar gradually approaches the side of the bending column and gradually changes into a circular ring, so that the worker can conveniently and quickly bend the steel bar into a circular ring, thereby meeting the actual construction requirements.
[0010] As an optional solution of the technical scheme of the present application, a plurality of limiting grooves are formed in the driving chassis, and a sliding block is slidingly connected in the limiting groove. The mounting box is connected and fixed with the sliding block. The bending column is fixedly installed in the mounting box. A pushing mechanism is installed on one side of the driving chassis. The pushing mechanism is used to drive the sliding block to move linearly. An adjusting assembly is installed on one side of the limiting column. The adjusting assembly is used to drive the limiting column to move linearly.
[0011] By adopting the above technical scheme, the worker can prepare the steel bar into a circular ring of different specifications according to the actual construction requirements, thereby improving the applicability of the technical scheme.
[0012] As an optional solution of the technical scheme of the present application, the pushing mechanism comprises a driving gear disc rotatably connected, a plurality of pushing grooves adapted to the sliding block are formed in the driving gear disc, the sliding block is slidingly connected with the pushing groove, a second motor is fixedly installed on the driving chassis, a driving gear is fixedly connected to the output end of the second motor, and the driving gear is meshingly connected with the driving gear disc.
[0013] By adopting the above technical scheme, under the action of the second motor, the driving gear rotates, and since the driving gear is meshingly connected with the driving gear disc, the driving gear disc rotates, and under the action of the limiting groove and the pushing groove, the sliding block drives the bending column to move linearly.
[0014] As an optional solution of the technical scheme of the present application, the adjusting assembly comprises a fixing frame fixedly installed on the bearing frame, a pushing screw is threadedly connected to the fixing frame, a driving plate is rotatably connected to the end of the pushing screw, the driving plate is limited by the fixing frame and slidingly connected therewith, and the limiting column is connected and fixed with the driving plate.
[0015] By adopting the above technical scheme, the worker rotates the pushing screw, and the driving plate drives the limiting column to move to one side until the limiting column moves to the appropriate position.
[0016] As an optional solution of the technical scheme of the present application, the pulling assembly further comprises a lead screw rotatably connected in the mounting box, an activity block is threadedly connected to the lead screw, the activity block is limited by the mounting box and slidingly connected therewith, and the straightening column is connected and fixed with the activity block.
[0017] By adopting the technical scheme, the staff rotates the lead screw, and the movable block can drive the straightening column to move, which can be applied to steel bars of different specifications and sizes, and can also limit the steel bar to prevent it from shaking randomly during bending.
[0018] 3. Beneficial effects
[0019] The one or more technical solutions provided in the embodiments of the application have at least the following technical effects or advantages:
[0020] 1. The technical scheme sets the limiting column, the bending column and the pulling assembly, so that the staff can conveniently and quickly bend the steel bar into a circular ring, thereby meeting the actual construction requirements.
[0021] 2. The technical scheme sets the pushing mechanism and the adjusting assembly, so that the staff can prepare the steel bar into a circular ring of different specifications according to the actual construction requirements, thereby improving the applicability of the technical scheme; and the lead screw and the movable block are also set, which can be applied to steel bars of different specifications and sizes, and can also limit the steel bar to prevent it from shaking randomly during bending. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 The overall structure schematic view of the steel bar bending machine for building engineering is disclosed in a preferred embodiment of the application;
[0023] Figure 2 The overall structure top view schematic view of the steel bar bending machine for building engineering is disclosed in a preferred embodiment of the application;
[0024] Figure 3 The structure schematic view of the pushing mechanism in the steel bar bending machine for building engineering is disclosed in a preferred embodiment of the application;
[0025] Figure 4 The structure schematic view of the pulling assembly in the steel bar bending machine for building engineering is disclosed in a preferred embodiment of the application;
[0026] Figure 5 The structure schematic view of the adjusting assembly in the steel bar bending machine for building engineering is disclosed in a preferred embodiment of the application;
[0027] Explanation of reference numerals in the drawing: 1, bearing frame; 2, driving chassis; 201, limiting groove; 3, driving gear disc; 301, pushing groove; 4, mounting box; 5, limiting column; 6, bending column; 7, pulling assembly; 701, straightening column; 702, lead screw; 703, movable block; 8, adjusting assembly; 801, fixed frame; 802, pushing screw; 803, driving plate; 9, sliding block; 10, driving gear; 11, first motor; 12, second motor. DETAILED DESCRIPTION
[0028] The application will be further described in detail below with reference to the accompanying drawings.
[0029] With reference to Figure 1 and Figure 2 , the embodiment of the application discloses a reinforcing steel bar bender for building engineering, which comprises a bearing frame 1, a driving chassis 2 is rotatably connected to the bearing frame 1, a first motor 11 is fixedly installed on the bearing frame 1, the output end of the first motor 11 is fixedly connected with the driving chassis 2, a plurality of bending columns 6 are densely arranged above the driving chassis 2, a limiting column 5 is further installed on one side of the bearing frame 1, and a mounting box 4 is installed on the lower side of each bending column 6, wherein a plurality of prying assemblies 7 are installed in the mounting box 4, and each prying assembly 7 comprises a plurality of straightening columns 701.
[0030] When the reinforcing steel bar needs to be bent into a ring, the reinforcing steel bar is first threaded between the bending column 6 and the straightening column 701 by a worker, under the action of the first motor 11, the driving chassis 2 drives the bending column 6 and the straightening column 701 to rotate, and under the limiting of the limiting column 5, the reinforcing steel bar gradually approaches the side of the bending column 6 and gradually becomes a ring, so that the worker can conveniently and quickly bend the reinforcing steel bar into a ring shape, thereby meeting the actual construction requirement.
[0031] With reference to Figure 1 , Figure 2 and Figure 3 , a plurality of limiting grooves 201 are formed in the driving chassis 2, a sliding block 9 is slidably connected in the limiting groove 201, the mounting box 4 is fixedly connected with the sliding block 9, the bending column 6 is fixedly installed in the mounting box 4, a pushing mechanism is installed on the driving chassis 2, the pushing mechanism is used for driving the sliding block 9 to move linearly, and an adjusting assembly 8 is installed on one side of the limiting column 5, the adjusting assembly 8 is used for driving the limiting column 5 to move linearly.
[0032] The pushing mechanism comprises a driving gear plate 3 rotatably connected, a plurality of pushing grooves 301 matched with the sliding block 9 are formed in the driving gear plate 3, the sliding block 9 is slidably connected with the pushing groove 301, a second motor 12 is fixedly installed on the driving chassis 2, a driving gear 10 is fixedly connected to the output end of the second motor 12, and the driving gear 10 is meshedly connected with the driving gear plate 3.
[0033] The adjusting assembly 8 comprises a fixed frame 801 fixedly installed on the bearing frame 1, a pushing screw 802 is threadedly connected to the fixed frame 801, a driving plate 803 is rotatably connected to the end of the pushing screw 802, the driving plate 803 is limited by and slidably connected with the fixed frame 801, and the limiting column 5 is fixedly connected with the driving plate 803.
[0034] Under the action of the second motor 12, the driving gear 10 rotates, and since the driving gear 10 is in meshing connection with the driving gear plate 3, the driving gear plate 3 rotates, and under the action of the limiting groove 201 and the pushing groove 301, the sliding block 9 drives the bending column 6 to move linearly. Then the staff rotates the pushing screw 802, the driving plate 803 drives the limiting column 5 to move to one side, until the limiting column 5 moves to the appropriate position. So that the staff can prepare the reinforcing steel into different specifications of the ring according to the actual construction demand, improve the applicability of the technical scheme.
[0035] With reference to Figure 1 and Figure 4 , the pulling assembly 7 further comprises a screw rod 702 rotatably connected in the mounting box 4, the screw rod 702 is threadedly connected with a movable block 703, the movable block 703 is limited by the mounting box 4 and is in sliding connection with the mounting box 4, and the straightening column 701 is connected and fixed with the movable block 703.
[0036] The staff rotates the screw rod 702, the movable block 703 can drive the straightening column 701 to move, on the one hand, the technical scheme can be applied to reinforcing steel of different specifications and sizes, and on the other hand, the reinforcing steel can be limited to prevent the reinforcing steel from shaking randomly during the bending process.
[0037] The staff can conveniently and quickly bend the reinforcing steel into a ring shape to meet the actual construction demand by setting the limiting column 5, the bending column 6 and the pulling assembly 7; at the same time, the staff can prepare the reinforcing steel into different specifications of the ring according to the actual construction demand by setting the pushing mechanism and the adjusting assembly 8, thereby improving the applicability of the technical scheme; and at the same time, the reinforcing steel can be limited to prevent the reinforcing steel from shaking randomly during the bending process by setting the screw rod 702 and the movable block 703, on the one hand, the technical scheme can be applied to reinforcing steel of different specifications and sizes.
[0038] The staff can conveniently and quickly bend the reinforcing steel into a ring shape to meet the actual construction demand by setting the limiting column 5, the bending column 6 and the pulling assembly 7; at the same time, the staff can prepare the reinforcing steel into different specifications of the ring according to the actual construction demand by setting the pushing mechanism and the adjusting assembly 8, thereby improving the applicability of the technical scheme; and at the same time, the reinforcing steel can be limited to prevent the reinforcing steel from shaking randomly during the bending process by setting the screw rod 702 and the movable block 703, on the one hand, the technical scheme can be applied to reinforcing steel of different specifications and sizes.
Claims
1. A bar bender for use in construction work, characterised in that: The utility model relates to a kind of bending machine, including: bearing frame (1), driving chassis (2) is rotatably connected on the bearing frame (1), first motor (11) is fixedly installed on the bearing frame (1), the output end end of first motor (11) is connected with driving chassis (2) fixedly, multiple bending columns (6) are densely arranged above driving chassis (2), limit post (5) is also installed on the side of bearing frame (1), mounting box (4) is installed in the lower side of bending column (6), wherein several mounting boxes (4) are installed with pull component (7), pull component (7) includes several straightening columns (701).
2. The bar bender for construction work according to claim 1, characterized in that: Multiple limit grooves (201) are formed in the driving chassis (2), the sliding block (9) is slidably connected in the limit groove (201), the mounting box (4) is connected with the sliding block (9) fixedly, the bending column (6) is fixedly installed in the mounting box (4), the driving chassis (2) is installed with push mechanism on one side, the push mechanism is used to drive the sliding block (9) to move linearly, the limit post (5) is installed with adjusting assembly (8) on one side, the adjusting assembly (8) is used to drive the limit post (5) to move linearly.
3. The bar bender for construction work according to claim 2, characterized in that: The push mechanism includes driving gear disc (3) rotatably connected, multiple push grooves (301) suitable for sliding block (9) are formed in the driving gear disc (3), the sliding block (9) is slidably connected with push groove (301), the second motor (12) is fixedly installed on the driving chassis (2), the output end end of the second motor (12) is fixedly connected with driving gear (10), and the driving gear (10) is meshedly connected with the driving gear disc (3).
4. The bar bender for construction work according to claim 2, characterized in that: The adjusting assembly (8) includes fixed frame (801) fixedly installed on the bearing frame (1), the fixed frame (801) is threadedly connected with push screw (802), the end of push screw (802) is rotatably connected with driving plate (803), the driving plate (803) is limited to fixed frame (801) and is slidably connected with it, and the limit post (5) is connected with the driving plate (803) fixedly.
5. The bar bender for construction work according to claim 1, characterized in that: The pull component (7) further includes screw rod (702) rotatably connected in mounting box (4), the movable block (703) is threadedly connected on the screw rod (702), the movable block (703) is limited to mounting box (4) and is slidably connected with it, and the straightening column (701) is connected with the movable block (703) fixedly.
Citation Information
Patent Citations
Steel bar bender for constructional engineering
CN221184506U