Reinforcing steel bar bending auxiliary device for constructional engineering

By introducing clamping and lifting components into the hydraulic bending device, the problem of bending angle deviation of the steel bars is solved, and higher bending accuracy and applicability are achieved.

CN223197942UActive Publication Date: 2025-08-08ZAOZHUANG ENG CONSTR SUPERVISION CO LTD
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Patent Information

Application Number
CN202422474461.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-08
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The existing hydraulic bending devices lack a steel bar fixing structure, which leads to deviations in the bending angle of the steel bar and affects the bending accuracy.

Method used

The clamping assembly and lifting assembly are designed in combination. The clamping assembly realizes the limit fixation of the steel bars through electric push rods and rotating rods. The lifting assembly adjusts the height of the placement plate through the motor-driven rotating shaft and gear groove structure to meet different bending needs.

Benefits of technology

It improves the accuracy and scope of application of steel bars, ensures that the steel bars do not deviate during different degrees of bending, and enhances the operating stability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of constructional engineering, and discloses a constructional engineering reinforcing steel bar bending auxiliary device which comprises a bottom plate, two supporting rods are installed on the top side of the bottom plate, a placing plate is arranged at the tops of the supporting rods, a clamping assembly is arranged in the placing plate, and the clamping assembly is used for clamping and limiting a reinforcing steel bar. A lifting assembly is arranged on the left side of one supporting rod and used for adjusting the height of the containing plate. The two clamping assemblies each comprise an electric push rod, the electric push rods are fixedly connected to the interior of the containing plate, and the peripheries of the telescopic ends of the electric push rods are rotationally connected with two rotating rods. According to the reinforcing steel bar bending device, the clamping assembly clamps and limits reinforcing steel bars to prevent the situation that the bending accuracy is affected by deviation of the bending angle of the reinforcing steel bars, the heights of the two containing plates can be adjusted through operation of the lifting assembly so that the height of the reinforcing steel bars can be adjusted, and the reinforcing steel bar bending device can assist in bending of the reinforcing steel bars to different degrees.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a steel bar bending auxiliary device for construction engineering. Background Art

[0002] A construction project refers to the engineering entity formed by the construction of various buildings and their ancillary facilities, as well as the installation of supporting wiring, pipelines, and equipment. It covers the entire process from project planning, design, construction, to final acceptance. In building structures, steel bars bear multiple mechanical functions such as tensile and compressive resistance. Bending steel bars with hydraulic bending devices can enable them to exert specific mechanical properties in different structural parts.

[0003] The hydraulic bending device uses a hydraulic pump to pressurize hydraulic oil and then deliver it to the hydraulic cylinder. The hydraulic oil pushes the piston of the hydraulic cylinder to move, driving the bending die connected to the piston to bend the steel bar. The hydraulic system can provide a large amount of pressure, making it easy to bend thick steel bars.

[0004] The existing hydraulic bending device lacks a fixed structure for the steel bars, and manual hand-holding of the steel bars is required during the bending process, which causes deviations in the bending angle of the steel bars and affects the bending accuracy. Therefore, a steel bar bending auxiliary device for construction projects is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above deficiencies, the present invention provides a steel bar bending auxiliary device for construction engineering, aiming to improve the problem in the prior art that the deviation of the steel bar bending angle affects the bending accuracy.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A steel bar bending auxiliary device for construction engineering includes a base plate, two support rods are installed on the top side of the base plate, a placement plate is provided on the top of the support rods, a clamping assembly is provided inside the placement plate, and the clamping assembly is used to clamp and limit the steel bar. A lifting assembly is provided on the left side of one of the support rods, and the lifting assembly is used to adjust the height of the placement plate;

[0008] The two clamping assemblies each include an electric push rod, which is fixedly connected to the inside of the placement plate. The outer periphery of the telescopic end of the electric push rod is rotatably connected to two rotating rods, one side of the rotating rod is rotatably connected to a mounting rod, and a clamping plate is installed on the top side of the mounting rod;

[0009] As a further description of the above technical solution:

[0010] The lifting assembly includes a motor, which is fixedly connected to the left side of one of the support rods. A rotating shaft is rotatably connected inside the two support rods, and two gears are installed on the outer circumference of the rotating shaft. A lifting rod is slidably connected inside the support rod, and a plurality of evenly distributed tooth grooves are opened inside the lifting rod, and the gears are meshed with the tooth grooves;

[0011] As a further description of the above technical solution:

[0012] Two limiting grooves are provided inside the placement plate, and the bottom of the mounting rod is arranged inside the limiting grooves;

[0013] As a further description of the above technical solution:

[0014] A rubber pad is installed on one side of the plywood;

[0015] As a further description of the above technical solution:

[0016] A limit plate is installed on the bottom side of the lifting rod, and the limit plate is slidably connected to the inside of the support rod;

[0017] As a further description of the above technical solution:

[0018] Two guide plates are installed on the outer periphery of the lifting rod, and the guide plates are arranged inside the support rod;

[0019] As a further description of the above technical solution:

[0020] The two support rods are fixedly connected to each other with protective sleeves on one side, and the rotating shaft passes through the protective sleeves;

[0021] As a further description of the above technical solution:

[0022] The lifting rod is fixedly connected to the bottom side of the placement plate.

[0023] The utility model has the following beneficial effects:

[0024] 1. In the present invention, steel bars are placed through two placement plates, and a clamping assembly is provided inside the placement plates to clamp and limit the steel bars to prevent the steel bars from shifting during the bending process, resulting in deviations in the bending angle of the steel bars and affecting the bending accuracy.

[0025] 2. In the present invention, the height of the two placement plates can be adjusted by operating the lifting assembly, thereby adjusting the height of the steel bars, so that the device can assist in bending the steel bars to different degrees, thereby increasing the scope of application of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1This is a three-dimensional schematic diagram of the steel bar bending auxiliary device for construction engineering proposed by the utility model;

[0027] Figure 2 This is a schematic structural diagram of the support rod of the steel bar bending auxiliary device for construction engineering proposed by the present invention;

[0028] Figure 3 This is a structural schematic diagram of the guide plate of the steel bar bending auxiliary device for construction engineering proposed by the present invention;

[0029] Figure 4 This is a schematic structural diagram of the rotating rod of the steel bar bending auxiliary device for construction engineering proposed by the present invention;

[0030] Figure 5 This is a structural schematic diagram of the placement plate of the steel bar bending auxiliary device for construction engineering proposed by the utility model.

[0031] Legend:

[0032] 1. Placement plate; 2. Lifting assembly; 201. Lifting rod; 202. Gear; 203. Rotating shaft; 204. Motor; 3. Bottom plate; 4. Support rod; 5. Clamping assembly; 501. Electric push rod; 502. Clamping plate; 503. Mounting rod; 504. Rotating rod; 6. Protective sleeve; 7. Limiting plate; 8. Guide plate; 9. Limiting groove; 10. Rubber pad. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0034] Reference Figure 1 、 Figure 5The utility model provides an embodiment of a steel bar bending auxiliary device for construction engineering, comprising a bottom plate 3, the bottom plate 3 serving as the basic structure of the device for mounting a fixed support rod 4, a placement plate 1 being provided on the top of the support rod 4, a steel bar being placed on the top of the placement plate 1, a clamping assembly 5 being provided inside the placement plate 1, the clamping assembly 5 being used to clamp and limit the steel bar, two clamping assemblies 5 both comprising an electric push rod 501, the electric push rod 501 being fixedly connected to the inside of the placement plate 1, the telescopic end of the electric push rod 501 being telescopic to drive the rotation of the rotating rod 504, the outer periphery of the telescopic end of the electric push rod 501 being rotatably connected to the two rotating rods 504 The rotation of the rotating rod 504 can drive the installation rod 503 to move. One side of the rotating rod 504 is connected to the installation rod 503 by rotation. The installation rod 503 plays the role of installing and fixing the splint 502. Two limiting grooves 9 are provided inside the placement plate 1. The bottom of the installation rod 503 is set inside the limiting groove 9. The bottom of the installation rod 503 slides inside the limiting groove 9 to limit the movement of the installation rod 503. A splint 502 is installed on the top side of the installation rod 503. The splint 502 can clamp and limit the steel bar to prevent the steel bar from deviating. A rubber pad 10 is installed on one side of the splint 502. Installing the rubber pad 10 can increase the friction between the splint 502 and the steel frame.

[0035] Reference Figures 1-4 Two support rods 4 are installed on the top side of the bottom plate 3. The support rods 4 play the role of supporting the lifting rod 201 to rise and fall. A lifting assembly 2 is set on the left side of one of the support rods 4. The lifting assembly 2 is used to adjust the height of the placement plate 1; the lifting assembly 2 includes a motor 204. The driving end of the motor 204 can drive the rotating shaft 203 to rotate. The motor 204 is fixedly connected to the left side of one of the support rods 4. The two support rods 4 are internally connected to the rotating shaft 203. The rotation of the rotating shaft 203 can drive the two gears 202 to rotate. Two gears 202 are installed on the periphery of the rotating shaft 203. The support rod 4 is internally slidably connected with the lifting rod 201. The lifting rod 201 is fixedly connected to the bottom side of the placement plate 1. The lifting rod 201 is lifted and lowered inside the support rod 4 to drive the placement plate 1 to move. The lifting rod 201 inside There are multiple evenly distributed tooth grooves, and the gear 202 is meshed with the tooth grooves. The meshing of the gear 202 with the tooth grooves enables the gear 202 to drive the lifting rod 201 to move during the rotation process. A limit plate 7 is installed on the bottom side of the lifting rod 201, and the limit plate 7 is slidably connected to the inside of the support rod 4. The limit plate 7 slides inside the support rod 4 to limit the movement of the lifting rod 201 and prevent the lifting rod 201 from falling off from the inside of the support rod 4. Two guide plates 8 are installed on the outer periphery of the lifting rod 201. The guide plates 8 are arranged inside the support rod 4. Installing the guide plates 8 can guide the lifting rod 201 to move smoothly. The two support rods 4 are fixedly connected to the opposite side with a protective sleeve 6. The rotating shaft 203 passes through the protective sleeve 6. The rotating shaft 203 rotates inside the protective sleeve 6. The protective sleeve 6 can protect the rotating shaft 203.

[0036] Working principle: When using this device, place the two ends of the steel bar on the top of the two placement plates 1 respectively, and then start the electric push rods 501 inside the two placement plates 1 respectively. The telescopic ends of the electric push rods 501 extend to drive the two rotating rods 504 to rotate. During the rotation of the two rotating rods 504, the two adjacent clamps 502 can be driven to move toward each other so that the clamps 502 can clamp and limit the steel bar.

[0037] Then, the height of the steel bar is adjusted according to the actual bending degree of the steel bar, and the motor 204 is started to make the driving end of the motor 204 drive the rotating shaft 203 to rotate. During the rotation of the rotating shaft 203, the two gears 202 are driven to rotate. The two gears 202 are respectively engaged with the two lifting rods 201. During the rotation of the two gears 202, the lifting rods 201 are driven to rise and fall to adjust the height of the two placement plates 1. After that, the hydraulic bending device can be used to bend the steel bar.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A steel bar bending auxiliary device for construction engineering, comprising a bottom plate (3), characterized in that: Two support rods (4) are installed on the top side of the bottom plate (3), a placement plate (1) is provided on the top of the support rods (4), a clamping assembly (5) is provided inside the placement plate (1), and the clamping assembly (5) is used to clamp and limit the steel bars, and a lifting assembly (2) is provided on the left side of one of the support rods (4), and the lifting assembly (2) is used to adjust the height of the placement plate (1); The two clamping assemblies (5) each include an electric push rod (501), the electric push rod (501) being fixedly connected to the inside of the placement plate (1), the outer periphery of the telescopic end of the electric push rod (501) being rotatably connected to two rotating rods (504), one side of the rotating rod (504) being rotatably connected to a mounting rod (503), and a clamping plate (502) being installed on the top side of the mounting rod (503).

2. The steel bar bending auxiliary device for construction engineering according to claim 1, characterized in that: The lifting assembly (2) comprises a motor (204), the motor (204) being fixedly connected to the left side of one of the support rods (4), a rotating shaft (203) being rotatably connected inside the two support rods (4), two gears (202) being mounted on the outer periphery of the rotating shaft (203), a lifting rod (201) being slidably connected inside the support rod (4), a plurality of evenly distributed tooth grooves being provided inside the lifting rod (201), and the gears (202) being meshed and connected with the tooth grooves.

3. The steel bar bending auxiliary device for construction engineering according to claim 1, characterized in that: Two limiting grooves (9) are provided inside the placement plate (1), and the bottom of the installation rod (503) is arranged inside the limiting grooves (9).

4. The steel bar bending auxiliary device for construction engineering according to claim 1, characterized in that: A rubber pad (10) is installed on one side of the clamping plate (502).

5. The steel bar bending auxiliary device for construction engineering according to claim 2, characterized in that: A limiting plate (7) is installed on the bottom side of the lifting rod (201), and the limiting plate (7) is slidably connected to the inside of the supporting rod (4).

6. The steel bar bending auxiliary device for construction engineering according to claim 2, characterized in that: Two guide plates (8) are installed on the outer periphery of the lifting rod (201), and the guide plates (8) are arranged inside the support rod (4).

7. The steel bar bending auxiliary device for construction engineering according to claim 2, characterized in that: The two support rods (4) are fixedly connected to a protective sleeve (6) on one side facing each other, and the rotating shaft (203) passes through the protective sleeve (6).

8. The steel bar bending auxiliary device for construction engineering according to claim 2, characterized in that: The lifting rod (201) is fixedly connected to the bottom side of the placement plate (1).