Building construction steel bar bending device

By designing an adjustable protective structure in the steel bar bending device for building construction, the problem of incomplete protection of existing devices is solved, achieving all-round safety protection and efficient operation, and adapting to the bending needs of steel bars of different specifications.

CN224011092UActive Publication Date: 2026-03-20JIANGXI GANCHI CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing steel bar bending devices for building construction have problems with insufficient protection and lack of adjustability, which leads to the risk of injury to operators and low work efficiency.

Method used

A protective structure that can be adjusted in real time was designed, including components such as shields, protective covers, side movable plates, and pull-out baffles. It can be quickly installed and disassembled through snap-fit ​​and threaded connections, providing all-round protection and adjusting the protection range according to different specifications of steel bars.

Benefits of technology

It effectively blocks sputtering steel bars and debris, reduces the risk of injury to operators, improves work efficiency and equipment lifespan, and adapts to the bending requirements of steel bars of different specifications.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224011092U_ABST
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Abstract

The utility model discloses a building construction reinforcing steel bar bending device which comprises a bending machine body, a shielding cover is arranged on the bending portion of the right side of the bending machine body in a covering mode, side face positioning seats are fixedly installed on the front side and the rear side of the bending machine body, and clamping plates are installed on the outer portions of the side face positioning seats in a clamped mode. Splashes possibly occurring in the bending process of the reinforcing steel bars can be effectively blocked through the shielding cover, the protection effect is further enhanced through the design of the protection cover, the protection cover is located at the top of the shielding cover, the inclined design is adopted, on one hand, objects possibly falling from the upper portion can be prevented from smashing the bending portion, and the bending effect is improved. And on the other hand, due to the inclined design, the objects are not prone to being stacked on the protective cover, extra pressure on the device caused by object stacking is reduced, the clamping plate and the side face positioning base are installed in a clamping connection mode and fixed through the locking rotary knob, and due to the connection mode, the shielding cover is very convenient to assemble and disassemble.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building construction equipment technical field, concretely is a building construction steel bar bending device. BACKGROUND

[0002] In the building construction process, the steel bar bending operation is a more common and important work link, and the use frequency of the steel bar bending device is also quite high. The existing building construction steel bar bending device can meet the steel bar bending function, but there are many problems in external protection that need to be solved.

[0003] On the one hand, the external protection of many steel bar bending devices is not comprehensive enough. In the bending operation process, the steel bar may splash when it is bent under stress. The operator faces the risk of being injured by the steel bar. Moreover, some transmission parts of the device, such as gears and chains, often lack effective protection measures. If the operator accidentally touches these parts during equipment operation, mechanical injury accidents may occur, which poses a serious threat to the personal safety of the operator.

[0004] On the other hand, most of the existing protection structures do not have adjustability. The required operation space and protection range may be different when bending steel bars of different specifications. However, the fixed protection structure cannot be adjusted according to the actual situation. This leads to the fact that when dealing with some special specifications of steel bars, either the protection is not in place and cannot provide sufficient safety protection, or the protection structure hinders the normal operation process and affects the work efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a building construction steel bar bending device, which has the advantages of real-time adjustment and comprehensive protection of the protection structure.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a building construction steel bar bending device, comprising a bending machine body, a shielding cover is arranged on the bending position of the right side of the bending machine body, side positioning seats are fixedly installed on the front and rear sides of the bending machine body, clamping plates are connected to the outside of the side positioning seats, locking knobs are movably installed on the outside of the clamping plates, the right side of the clamping plate is connected to the left side of the lower end of the shielding cover, connecting springs are installed on the front and rear sides of the top of the shielding cover, a protection cover with an inclined design is fixedly installed on the upper end of the connecting spring, and a rubber pad is bonded to the center of the bottom of the protection cover.

[0007] As a preferred scheme, limit guide blocks are fixedly installed on the upper and lower ends of the front and rear sides of the shielding cover, a slot is horizontally formed in the inside of the limit guide block, a side moving clamping plate is horizontally inserted and connected to the inside of the slot, the side moving clamping plate is shielded outside the shielding cover, and the side moving clamping plates are symmetrically installed.

[0008] As a preferred scheme, the inside of the side positioning seat is provided with a sliding groove, and the clamping plate is designed in a bending mode, one end of which is provided with a protrusion extending into the inside of the sliding groove and being connected in sliding mode.

[0009] As a preferred scheme, the inside of the upper end of the shielding cover is provided with a mounting groove, and a pull-out baffle is longitudinally pulled out and mounted in the inside of the mounting groove, the pull-out baffle being used in cooperation with the protective cover at the top of the shielding cover.

[0010] As a preferred scheme, the upper end of the bending machine body is threadedly mounted with an adjusting screw rod, the lower end of the adjusting screw rod penetrating into the inside of the bending machine body and being mounted with a bending rod.

[0011] As a preferred scheme, the front and rear sides of the shielding cover are both provided with bending through grooves, the bending through grooves corresponding to the bending head on the right side of the bending machine body.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The shielding cover can effectively block the splashing of the steel bars in the bending process, and the protective cover further enhances the protection effect, is located at the top of the shielding cover, and is designed in an inclined mode, which can prevent the objects falling from above from hitting the bending part, and the inclined design makes the objects not easy to accumulate on the protective cover, reduces the additional pressure caused by the accumulation of the objects on the device, and the clamping plate and the side positioning seat are connected in a clamping mode and are fixed by using the locking knob, so that the shielding cover is very convenient to install and disassemble, and when the device needs to be maintained, cleaned or replaced with different types of shielding covers, the clamping plate can be quickly disassembled from the side positioning seat, reinstalled after the corresponding operation is completed, and the working efficiency is greatly improved.

[0014] 2. The side moving clamping plates are symmetrically mounted and shielded outside the shielding cover, and together with the shielding cover form a more rigorous side protection structure, which can effectively block the steel bar debris and small steel bars that may splash from the side direction, further reduces the risk of injury to the operator on the side of the equipment, makes the whole steel bar bending device more comprehensive and dead angle free in protection, and provides more reliable safety protection for the operator.

[0015] 3. The plug-in installation of the side moving clamping plate makes it very convenient to replace and maintain, and if the side moving clamping plate is damaged or worn during use, it can be replaced by simply pulling it out of the slot, without the need for complex disassembly and installation steps, saving maintenance time and cost and improving the use efficiency of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1It is the first perspective structure perspective view of the utility model;

[0017] Figure 2 It is the second perspective structure perspective view of the utility model;

[0018] Figure 3 It is the structure side view of the utility model;

[0019] Figure 4 It is the partial structure sectional view of the utility model.

[0020] In the figure: 1, bending machine body;2, side positioning seat;3, clamping plate;4, shielding cover;5, limiting guide block;6, side moving clamping plate;7, locking knob;8, sliding groove;9, connecting spring;10, protective cover;11, rubber pad;12, pull-out baffle;13, adjusting screw;14, bending rod;15, bending through slot. 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] Secondly, the "one embodiment" or "embodiment" referred to herein means that specific features, structures or characteristics can be included in at least one implementation of the utility model. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent of or selected from other embodiments.

[0023] Embodiment one:

[0024] Please refer to Figure 1 As shown in the figure, the utility model provides a kind of building construction reinforcing bar bending device, including bending machine body 1, the bending part cover of bending machine body 1 right side is equipped with shielding cover 4, the front and back sides of bending machine body 1 are both fixedly installed with side positioning seat 2, clamping plate 3 is clampedly installed outside side positioning seat 2, locking knob 7 is movably installed outside clamping plate 3, the right side of clamping plate 3 is connected with the left side of shielding cover 4 lower end, connecting spring 9 is installed in the front and back sides of the top of shielding cover 4, the upper end of connecting spring 9 is fixedly installed with inclined design protective cover 10, rubber pad 11 is bonded in the center of the bottom of protective cover 10.

[0025] The technical scheme can effectively block the splashing of the steel bars during the bending process, and the design of the protective cover 10 further enhances the protection effect, which is arranged at the top of the shielding cover 4 and is inclined, which can prevent the objects falling from above from hitting the bending part, and the inclined design makes it difficult for the objects to accumulate on the protective cover 10, thereby reducing the additional pressure on the device caused by the accumulation of the objects, and the clamping plate 3 and the side positioning seat 2 are connected by clamping and are fixed by the locking knob 7, so that the shielding cover 4 can be conveniently installed and removed, and when the device needs to be maintained, cleaned or replaced with different types of shielding covers 4, the clamping plate 3 can be quickly removed from the side positioning seat 2, and then reinstalled after the corresponding operation is completed, thereby greatly improving the work efficiency.

[0026] Embodiment two:

[0027] Based on the embodiment one, the utility model discloses as shown in Figure 3 The upper and lower ends of the front and rear sides of the shielding cover 4 are fixedly installed with limiting guide blocks 5, the limiting guide blocks 5 are internally provided with transverse insertion grooves, and the side moving clamping plates 6 are transversely inserted and installed in the insertion grooves.

[0028] As shown in Figure 1 The side moving clamping plates 6 are symmetrically installed and shielded outside the shielding cover 4, and together with the shielding cover 4, form a more secure side protection structure, which can effectively block the steel bar debris and small steel bars that may splash from the side direction, further reducing the risk of injury to the operator on the side of the equipment, making the entire steel bar bending device more comprehensive and dead angle-free in protection, and providing more reliable safety protection for the operator, and in addition, the plug-in installation of the side moving clamping plates 6 makes the replacement and maintenance very convenient, if the side moving clamping plates 6 are damaged or worn during use, they can be simply pulled out of the insertion grooves and replaced with new ones, without the need for complex disassembly and installation steps, saving maintenance time and cost, and improving the use efficiency of the equipment.

[0029] Secondly, in the technical scheme, the side positioning seat 2 is internally provided with a sliding groove 8, and the clamping plate 3 is designed in a bending manner, one end of which is provided with a protruding block that extends into the sliding groove 8 and is slidably connected; the inner part of the upper end of the shielding cover 4 is provided with an installation groove, and the inner part of the installation groove is longitudinally pullably installed with a pullable baffle 12, which is used in cooperation with the protective cover 10 at the top of the shielding cover 4.

[0030] It adopts as Figure 1The technical solution shown features a bent design for the clamping plate 3, with a protrusion at one end slidably connected to the sliding groove 8 of the side positioning seat 2. This structure allows the clamping plate 3 to fit tightly against the side of the bending machine body 1, further enhancing the integrity of the side protection. It can effectively block steel bar debris and small steel bars that fly out from different angles on the side, reducing the risk of injury to operators on the side of the equipment. Together with components such as the shield 4 and the side movable clamping plate 6, it achieves all-round, no-dead-angle protection around the equipment, providing more reliable safety for operators. The combined use of the pull-out baffle 12 and the shield 4 increases the rigidity of the structure above the shield 4. The sliding design of the pull-out baffle 12 in the mounting groove ensures both operational flexibility and reliable support when fixed in position, making the protective structure above the shield 4 more stable, less prone to deformation or damage, and extending the service life of the device.

[0031] Example 3:

[0032] This utility model is as follows Figures 1-4 As shown, the upper end of the bending machine body 1 is threaded with an adjusting screw 13, and the lower end of the adjusting screw 13 penetrates into the interior of the bending machine body 1 and is fitted with a bending rod 14; bending through grooves 15 are provided on both the front and rear sides of the shield 4, and the bending through grooves 15 correspond to the bending head on the right side of the bending machine body 1.

[0033] By adopting the above technical solution, the existence of the bending channel 15 cleverly balances the relationship between safety protection and operational convenience. The shield 4 can continue to effectively block the flying objects generated by the steel bars during the bending process, protecting the safety of the operators. At the same time, the bending channel 15 provides the necessary passage for the bending operation, enabling the operators to work normally. This design not only ensures the personal safety of the operators, but also does not affect the normal use of the equipment, reflecting the rationality and humanization of the device design.

[0034] The utility model discloses a bending machine body 1 right side's bending head place is placed to the steel bar that waits to bend through the bending through -slot 15 of setting up in front and back two sides, and the bending through -slot 15 corresponds with the bending head each other, provides the convenient passage for the placement and operation of steel bar, starts bending machine body 1, and the bending head starts work, and the bending operation is carried out to the steel bar, and in the bending process, the steel bar is deformed by the action of bending force, and gradually reaches the required bending angle, and the shielding cover 4 covers the bending part of bending machine body 1 right side, can block the splash that the steel bar can produce in the bending process, such as steel bar scrap, small section steel bar etc., prevent these objects from splashing directly on the operator's body, simultaneously, the lateral moving clamping plate 6 symmetrical installation is outside the shielding cover 4, further strengthens the protection effect of side, reduces the harm of the object splashing from the side to the operator, and the protective cover 10 is installed in the shielding cover 4 top through the connecting spring 9, and its inclination design can prevent the object that possibly falls from above from hitting the bending part, and the rubber pad 11 bonded at the bottom of protective cover 10 can play the buffering effect, and reduce the impact force when the object falls, and the pull baffle 12 can be pulled longitudinally in the installation groove according to actual needs, and is used in cooperation with the protective cover 10, adjusts the protection range of the shielding cover 4 top, prevents the steel bar from splashing or bouncing upwards in the bending process, if the position of shielding cover 4 needs to be adjusted in the operation process, can loosen locking knob 7, and the clamping plate 3 slides in the sliding groove 8 of side positioning seat 2, and is fixed after adjusting to the appropriate position and tightening locking knob 7 again.

[0035] When facing different specifications and sizes of steel bars for bending operation, the lateral moving clamping plate 6 can be moved horizontally in the insertion slot of the limiting guide block 5 according to actual needs, the protection range is adjusted to adapt to different working scenes, the pull baffle 12 can be pulled flexibly according to the height of the steel bar and the specific situation of the bending operation, the opening size of the shielding cover 4 top is changed, the protection effect is ensured, and the flexibility of operation is not affected.

[0036] It is important to note that the construction and arrangement of the application shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review the present disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in the present application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be altered or varied. Accordingly, all such modifications are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be varied or re-sequenced without materially affecting the application. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating

[0037] Also, to provide a concise description of the exemplary embodiments, not all features of an actual implementation can be described (i.e., those related to the best mode for carrying out the present application, or those which are apparent).

[0038] Finally, it should be noted that the above-mentioned embodiments are merely used to illustrate the technical solutions of the present application, but not to limit the protection scope of the present application. Although the present application is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application.

Claims

1. A steel bar bending device for building construction, comprising a bending machine body (1), characterized in that: The bending part on the right side of the bending machine body (1) is covered with a shield (4). Side positioning seats (2) are fixedly installed on both the front and rear sides of the bending machine body (1). A locking plate (3) is snapped onto the outside of the side positioning seat (2). A locking knob (7) is movably installed on the outside of the locking plate (3). The right side of the locking plate (3) is connected to the left side of the lower end of the shield (4). Connecting springs (9) are installed on both the front and rear sides of the top of the shield (4). An inclined protective cover (10) is fixedly installed on the upper end of the connecting spring (9). A rubber pad (11) is glued to the center of the bottom of the protective cover (10).

2. The steel bar bending device for building construction according to claim 1, characterized in that: Limiting guide blocks (5) are fixedly installed on the upper and lower ends of the front and rear sides of the shield (4). The limiting guide block (5) has a slot opened horizontally inside, and a side moving plate (6) is inserted horizontally inside the slot. The side moving plate (6) covers the outside of the shield (4) and is installed symmetrically.

3. The steel bar bending device for building construction according to claim 1, characterized in that: The side positioning seat (2) has a sliding groove (8) inside. The card plate (3) has a bent design, with a protrusion at one end. The protrusion extends into the sliding groove (8) and is slidably connected.

4. A steel bar bending device for building construction according to claim 1, characterized in that: The upper end of the shield (4) has an installation groove, and a pull-out baffle (12) is longitudinally pulled out and installed inside the installation groove. The pull-out baffle (12) is used in conjunction with the protective cover (10) at the top of the shield (4).

5. A steel bar bending device for building construction according to claim 1, characterized in that: The upper end of the bending machine body (1) is threaded with an adjusting screw (13), and the lower end of the adjusting screw (13) penetrates into the interior of the bending machine body (1) and is fitted with a bending rod (14).

6. A steel bar bending device for building construction according to claim 1, characterized in that: The shield (4) has bending slots (15) on both the front and rear sides, and the bending slots (15) correspond to the bending head on the right side of the bending machine body (1).