House construction steel bar bending machine

By designing a foldable steel bar bending machine for housing construction, the problems of poor adaptability and inconvenient transportation of existing steel bar bending machines have been solved, enabling convenient bending and easy transportation of steel bars of different specifications.

CN223588213UActive Publication Date: 2025-11-25NANJING QINGTIAN CONSTR ENG CO LTD
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Patent Information

Application Number
CN202422624173.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-11-25
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing rebar bending machines can only bend rebar of a certain specification and model, resulting in poor adaptability. They also have complex structures and are inconvenient to transport, especially in the construction of small houses.

Method used

A steel bar bending machine for building construction has been designed, comprising a frame, a push rod, a bending head, gears, a rocker arm, a push post, and a limit rod. The device is folded using bolts and connecting plates, simplifying the structure and adapting to the bending requirements of steel bars of different specifications.

Benefits of technology

It enables convenient bending of steel bars of different specifications without altering the structure, simplifies transportation, and is suitable for small-scale housing construction, thus improving the practicality and transportability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The house construction steel bar bending machine comprises a frame body, a pushing rod, a bending head, a gear, a rocker, a pushing pile and a limiting rod, a limiting hole is formed in the side face of the frame body, a handle is arranged at the upper end of the frame body, a fixing rod is connected to the bottom of the bending head and penetrates through a fixing box, a spring is arranged in the fixing box, and the gear is arranged on the gear. The bending device comprises a fixing box, a bending base is connected to the front portion of the fixing box, a bending abutting rod is fixed to the bending base, a connecting piece is arranged on the fixing box, the other end of the connecting piece is connected with a frame body, a pushing pile is arranged in the frame body, a pushing rod is connected to one side of the pushing pile, a gear is arranged above the pushing pile, and a hoop piece is connected to the gear. The house construction reinforcing steel bar bending machine is provided with the connecting piece and the handle, the device can be folded through the bolt structure and the connecting piece in the device, the size of the device is reduced, the requirement for reinforcing steel bar bending work of small house construction is met, the structure is simple, and transportation is easy and convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a reinforcing bar bending technical field, concretely is a house construction reinforcing bar bending machine. BACKGROUND

[0002] Reinforcing bar is a kind of material widely used in construction engineering, it belongs to steel material for reinforced concrete and prestressed reinforced concrete, in the use process of reinforcing bar, reinforcing bar is usually bent, but the bending device on the market currently still has some problems more or less, for example:

[0003] One, usually only the reinforcing bar of certain specification model is bent, if there are reinforcing bars of multiple specifications to be bent, the structure of reinforcing bar bending machine needs to be changed, it is more troublesome, and the practicability of reinforcing bar bending machine is reduced;

[0004] Two, reinforcing bar bending machine on the market is usually large, and the fitting degree for the construction of some small houses is low, and the structure is complex, and transportation is inconvenient;

[0005] Therefore, the house construction reinforcing bar bending machine is provided to solve the problems in the above. INNOVATION CONTENT

[0006] The utility model aims at providing a house construction reinforcing bar bending machine to solve the problems in the above background art, that is, the structure of reinforcing bar bending machine needs to be changed to bend reinforcing bars of different specifications, it is more troublesome, and the fitting degree for the construction of some small houses is low, and the structure is complex, and transportation is inconvenient.

[0007] To achieve the above object, the utility model provides the following technical scheme: a house construction reinforcing bar bending machine, including frame, push rod, bending head, gear, rocker, push pile and limit rod, the limit hole is set up in the frame side, and the frame upper end is provided with handle, the bending head bottom is connected with fixed rod, and fixed rod passes through fixed box, the fixed box is provided with spring in the inside, and the fixed box front is connected with bending base, and the bending base is fixed with bending resistance rod, the fixed box is provided with connecting piece, and the other end of connecting piece is connected with frame, the frame is provided with push pile in the inside, and push pile one side is connected with push rod, the push pile upper side is provided with gear, and the gear is connected with hoop, the hoop is connected with remote sensing, and the hoop is provided with connecting rod, the connecting rod passes through hoop and gear.

[0008] Preferably, the frame upper side is provided with two handles, and the connection between frame and handle is fixed connection.

[0009] Preferably, the connecting mode between the bending base and the fixed box is screw movable connection, the bending base forms a folding structure through the screw between the bending base and the fixed box, and the connecting mode between the fixed box and the frame body is fixed connection through the connecting sheet.

[0010] Preferably, the fixed box is fixedly connected with one end of the spring, the other end of the spring is fixedly connected with the fixed rod, and the fixed rod forms a reset in the fixed box through the spring.

[0011] Preferably, the connecting mode between the pushing rod and the pushing pile is fixed connection, the cross-sectional size of the pushing rod is same as that of the fixed rod, and the pushing rod and the fixed rod are in the same horizontal and vertical plane.

[0012] Preferably, the pushing wheel is provided with a tooth structure, the interval and size of the tooth structure are same as those of the gear, the stroke of a half circle of the gear is equal to the length of the pushing pile, the connecting mode between the gear and the connecting rod is movable connection, the connecting mode between the hoop and the connecting rod is also movable connection, eight limiting holes are formed in the gear, the limiting is completed through the limiting rod passing through the limiting holes in the gear, and the connecting mode between the hoop and the rocker is fixed connection.

[0013] Compared with the prior art, the house construction steel bar bending machine has the advantages that

[0014] (1) The house construction steel bar bending machine is provided with a bending base, a bending resisting rod and a bending head, can bend steel bars of different sizes, does not need to change the structure of the device, is convenient and small, and improves the practicality of the device.

[0015] (2) The house construction steel bar bending machine is provided with a connecting sheet and a handle, and through the screw structure and the connecting sheet in the device, the device can be folded, the volume of the device is reduced, the steel bar bending work for small house construction is met, the structure is simple, and transportation is simple. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure side view schematic diagram of the utility model;

[0017] Figure 2 It is a structure side view schematic diagram of the utility model;

[0018] Figure 3 It is a structure top view schematic diagram of the utility model;

[0019] Figure 4 It is a structure schematic diagram of the gear 11, the hoop 13 and the rocker 14 of the utility model.

[0020] In the figure: 1, frame; 2, limiting hole; 3, handle; 4, push rod; 5, bending resistance rod; 6, connecting piece; 7, bending base; 8, fixed box; 9, fixed rod; 10, bending head; 11, gear; 12, connecting rod; 13, hoop; 14, rocker; 15, push pile; 16, spring; 17, limiting rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a kind of technical solutions: a kind of house construction reinforcing bar bending machine, including frame 1, push rod 4, bending head 10, gear 11, rocker 14, push pile 15 and limiting rod 17, it is characterized by: frame 1 side is equipped with limiting hole 2, and frame 1 upper end is provided with handle 3, bending head 10 bottom is connected with fixed rod 9, and fixed rod 9 passes through fixed box 8, fixed box 8 inside is provided with spring 16, and fixed box 8 front is connected with bending base 7, and bending base 7 is fixed with bending resistance rod 5 on, fixed box 8 is provided with connecting piece 6, and connecting piece 6 other end is connected with frame 1, frame 1 inside is provided with push pile 15, and push pile 15 side is connected with push rod 4, push pile 15 upper is provided with gear 11, and gear 11 is connected with hoop 13 on, hoop 13 is connected with rocker 14, and hoop 13 is provided with connecting rod 12, connecting rod 12 passes through hoop 13 and gear 11.

[0023] Frame 1 upper is provided with 2 handle 3, and the connecting mode between frame 1 and handle 3 is fixed connection, so that device is more convenient to use.

[0024] The connecting mode between bending base 7 and fixed box 8 is bolt movable connection, bending base 7 forms folding structure between bolt and fixed box 8, the connecting mode between fixed box 8 and frame 1 is fixed by connecting piece 6, and folding structure is realized between fixed box 8 and frame 1 by connecting piece 6, so that device is folded by bolt and connecting piece 6, the volume of device is reduced, and the transportation and use of device are facilitated.

[0025] Fixed box 8 is fixedly connected with one end of spring 16, the other end of spring 16 is fixedly connected with fixed rod 9, and fixed rod 9 forms reset in fixed box 8 by spring 16, so that fixed rod 9 is in the same position each time bending reinforcing bar, and device is more convenient to use.

[0026] The connecting mode between the pushing rod 4 and the pushing pile 15 is fixed connection, the pushing rod 4 and the fixed rod 9 have the same cross-sectional size and are in the same horizontal and vertical plane, so that the pushing rod 4 and the fixed rod 9 move synchronously to complete the bending of the reinforcing steel bar.

[0027] The pushing pile 15 is provided with a tooth structure, the interval and size of which are the same as those of the gear 11, and the stroke of a half circle of the gear 11 is equal to the length of the pushing pile 15, so that the device can complete the bending of the reinforcing steel bar at one time, facilitating the use of the device, the connecting mode between the gear 11 and the connecting rod 12 is movable connection, and the connecting mode between the hoop 13 and the connecting rod 12 is also movable connection, eight limiting holes 2 are formed in the gear 11, and the limiting is completed by the limiting rod 17 passing through the limiting holes 2 in the gear 11 and the frame 1, and the connecting mode between the hoop 13 and the rocker 14 is fixed connection, so that the angle of the rocker 14 can be adjusted to complete the bending of the reinforcing steel bar at different angles.

[0028] Working principle: when the housing construction reinforcing steel bar bending machine is used, first of all, the bending base 7 at the bottom of the device is folded to the front end of the fixed box 8 through a bolt, then the fixed box 8 is folded to the front end of the frame 1 through the connecting sheet 6, the reinforcing steel bar to be bent is placed horizontally on the bending base 7, the bending part is aligned with the bending head 10, the rocker 14 is rotated forward, so that the rocker 14 is flush with the bottom surface, because the connecting mode between the rocker 14 and the hoop 13 is fixed connection, the connecting mode between the hoop 13 and the connecting rod 12 is fixed connection, and the connecting mode between the connecting rod 12 and the gear 11 is movable connection, so that when the rocker 14 is rotated forward, the gear 11 remains stationary, the limiting rod 17 is inserted into the limiting holes 2 in the gear 11 and the frame 1, then the rocker 14 is rotated backward, driving the gear 11 to rotate, the gear 11 cooperates with the tooth structure on the pushing pile 15, so that the pushing pile 15 moves forward, the connecting mode between the pushing pile 15 and the pushing rod 4 is fixed connection, the pushing rod 4 and the fixed rod 9 have the same cross-sectional size and are in the same horizontal and vertical plane, so that the pushing rod 4 pushes the fixed rod 9 to move forward, and the connecting mode between the fixed rod 9 and the bending head 10 is fixed connection, so that the fixed rod 9 moves forward synchronously with the bending head 10, under the interaction of the bending head 10 and the bending stop rod 5, the bending of the reinforcing steel bar is completed, then the rocker 14 is rotated forward, the pushing rod 4 moves backward with the pushing pile 15, under the action of the spring 16, the fixed rod 9 returns to the starting position, completing the bending of the reinforcing steel bar once, if the angle of the reinforcing steel bar bending needs to be adjusted, the limiting rod 17 can be pulled out, the rocker 14 is rotated, the corresponding limiting hole 2 is found, the limiting rod 17 is inserted, and the above operation is repeated, which is the use process of the housing construction reinforcing steel bar bending machine, and the contents not described in detail in the specification all belong to the existing technology known to the person skilled in the art.

[0029] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A house construction steel bar bending machine comprising a frame (1), a pushing rod (4), a bending head (10), a gear (11), a rocker (14), a pushing stake (15) and a limiting rod (17), characterized in that: The frame (1) side is provided with limiting hole (2), and the frame (1) upper end is provided with handle (3), the bending head (10) bottom is connected with fixed rod (9), and the fixed rod (9) passes through the fixed box (8), the fixed box (8) is provided with spring (16) inside, and the fixed box (8) front is connected with bending base (7), and the bending base (7) is fixed with bending resistance rod (5), the fixed box (8) is provided with connecting piece (6), and the other end of connecting piece (6) is connected with frame (1), the frame (1) is provided with push pile (15), and the push pile (15) one side is connected with push rod (4), the push pile (15) top is provided with gear (11), and the gear (11) is connected with hoop (13), the hoop (13) is connected with rocker (14), and the hoop (13) is provided with connecting rod (12), the connecting rod (12) passes through hoop (13) and gear (11) and is fixedly connected with both sides of frame (1).

2. A house building steel bar bending machine according to claim 1, characterized in that: The frame (1) is provided with two handles (3) above, and the connection between the frame (1) and the handle (3) is fixedly connected.

3. The building construction rebar bender of claim 1, wherein: The connection between the bending base (7) and the fixed box (8) is boltedly connected, the bending base (7) forms a folding structure between the bolt and the fixed box (8), and the connection between the fixed box (8) and the frame (1) is fixedly connected by the connecting piece (6), and the fixed box (8) realizes the folding structure between the connecting piece (6) and the frame (1).

4. The house construction steel bar bending machine according to claim 1, characterized in that: The fixed box (8) is fixedly connected with one end of the spring (16), and the other end of the spring (16) is fixedly connected with the fixed rod (9), and the fixed rod (9) forms a reset in the fixed box (8) through the spring (16).

5. The building construction rebar bender of claim 1, wherein: The connection between the push rod (4) and the push pile (15) is fixedly connected, the push rod (4) and the fixed rod (9) have the same cross-sectional size and are in the same horizontal and vertical plane.

6. The house construction steel bar bending machine according to claim 1, characterized in that: The push pile (15) is provided with a tooth structure, the pitch and size are the same as the gear (11), the stroke of a half circle of the gear (11) is equal to the length of the push pile (15), the connection between the gear (11) and the connecting rod (12) is movably connected, the connection between the hoop (13) and the connecting rod (12) is also movably connected, the gear (11) is provided with eight limiting holes (2), the limiting is completed by limiting rod (17) passing through the limiting hole (2) on the gear (11) and the frame (1), and the connection between the hoop (13) and the rocker (14) is fixedly connected.