Tensioning structure for stainless steel pipe coiling

By designing an adjustable circular frame, a telescopic structure, and a stable drive system, the problem of insufficient steel bar load capacity in existing devices has been solved, achieving efficient steel bar tensioning and winding, and improving the stability and practicality of the device.

CN224062198UActive Publication Date: 2026-03-31HENAN GUANPAI PIPE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing steel bar tensioning devices lack convenient and adjustable tightening effects, resulting in limited steel bar load capacity and an inability to efficiently complete large-scale tasks.

Method used

A tensioning structure for stainless steel tube coiling was designed, including an adjustable circular frame, a height-adjustable telescopic structure, and a stable drive system. The efficient tensioning and coiling of the steel strip is achieved through a rotating motor and gear rack transmission, and the stability of the device is ensured by the universal joint connection.

Benefits of technology

It achieves efficient tensioning and winding of steel bars, can bear a larger amount of steel bars, is easy and precise to operate, improves the stability and practicality of the device, and meets the processing needs under different working conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of steel bar tensioning treatment, in particular to a tensioning structure for stainless steel pipe coiling, which comprises a bottom plate, a turntable, a mounting frame, a mounting column and a fixing frame, the turntable is rotatably mounted at the upper end of the bottom plate, the mounting frame is arranged at the upper end of the turntable, gears distributed in an annular array are arranged in the mounting frame, and the mounting column is arranged on the mounting frame. A rack is inserted into the lower end of the gear, a mounting column is fixed to the upper end of the inner side of the rack, a height-adjustable telescopic plate is inserted into the upper end of the mounting column, fixed frames are fixed to the upper end of the telescopic plate, and a movable frame is inserted between the fixed frames. When the device is used, the steel bars can be collected and tensioned through the fixing frame and the mounting column which are variable and adjustable in height and synchronously adjustable in diameter, and the problem that an existing steel bar tensioning device lacks a convenient and adjustable collecting effect, so that the bearing capacity of the steel bars is limited, and a large amount of work cannot be efficiently completed is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of steel bar tensioning treatment especially relates to a tensioning structure for stainless steel pipe coiling. BACKGROUND

[0002] The main role of steel bar tensioning is to ensure that the steel bar maintains a stable tensile state during processing, transportation or use, preventing relaxation, deformation or twisting. By applying appropriate tension, the straightness, strength and service life of the steel bar can be improved, while avoiding problems such as winding, knotting or breaking caused by relaxation. In the fields of construction, bridges, cable manufacturing, etc., tensioned steel bars can better withstand loads and enhance structural stability. In addition, tensioning treatment can also optimize the quality and efficiency of subsequent processing (such as winding, welding or coating) to ensure that the product meets the precision requirements.

[0003] In the existing technology, although certain steel bar tensioning treatment can be achieved during use, there are still defects: the existing steel bar tensioning device lacks convenient and adjustable bunching effect, resulting in limited steel bar carrying capacity and inability to efficiently complete a large amount of work. In view of this, we propose a tensioning structure for stainless steel pipe coiling to solve the above problems. SUMMARY

[0004] The utility model aims at the problems existing in the background art and proposes a tensioning structure for stainless steel pipe coiling.

[0005] The technical scheme of the utility model: a tensioning structure for stainless steel pipe coiling, comprising a base plate, a turntable, a mounting bracket, a mounting column and a fixed frame, the base plate is rotatably installed with a turntable at the upper end, the turntable is provided with a mounting bracket at the upper end, the mounting bracket is internally provided with a ring-shaped array of gears, the lower end of the gear is inserted with a rack, the rack is fixed with a mounting column at the inner upper end, the mounting column is inserted with a height-adjustable expansion plate at the upper end, the expansion plate is fixed with a fixed frame at the upper end, the fixed frame is inserted with a moving frame;

[0006] When the device is in use, the steel bar that needs to be tensioned and stretched can be wound onto the outer wall of the mounting column. The diameter of the circular frame formed by the mounting column can be adjusted synchronously by using the rotating motor two, gear and rack and universal joint. This facilitates the stretching and tensioning effect when the steel bar is wound on the outer wall of the mounting column. The rotating motor one can drive the mounting bracket to rotate, realizing the winding treatment of the steel bar in cooperation with the external steel bar output device. The circular ring formed by the fixed frame and the moving frame where the limiting plate is located can be adjusted in height. The limiting key needs to be manually pulled open, and then lifted upwards. Changing the height can realize tensioning of more amount of steel bar. The device has the effect of adjustable steel bar tensioning and stretching winding, and has high practicality.

[0007] Preferably, the mounting frame is fixedly connected with the rotating disc through a support, the bottom plate is fixedly connected with a base at the lower end, the rotating disc is fixedly connected with a battery at the upper end, the mounting frame is provided with a table top at the upper end, and the mounting frame and the rotating disc are fixedly connected through the support, so that the stability of the structure is enhanced; the base provides stable support, the battery provides independent power supply for the device, power is provided for the rotating motor two, and the problem of motion interference of the rotating mounting frame is prevented; the table top is designed to facilitate operation and maintenance, and user experience is improved.

[0008] Preferably, the rotating motor one is fixedly connected with the rotating disc at the lower end, the rotating motor one is fixedly connected with the rotating disc at the lower end, the rotating motor one drives the rotating disc to rotate, the rotating motor one drives the rotating disc to rotate, the rotating motor one drives the rotating disc to rotate, the rotating motor one drives the rotating disc to rotate, and the rotating motor one drives the rotating disc to rotate.

[0009] Preferably, the rotating motor two is fixedly connected with the rotating disc at the lower end, the rotating motor two is fixedly connected with the rotating disc at the lower end, the rotating motor two drives the rotating disc to rotate, the rotating motor two drives the rotating disc to rotate, the rotating motor two drives the rotating disc to rotate, and the rotating motor two drives the rotating disc to rotate.

[0010] Preferably, the mounting frame is connected through a universal joint, the universal joint is coaxially rotatable with the gear, the universal joint connects the gear and ensures coaxial rotation, the universal joint connects the gear and ensures coaxial rotation, the universal joint connects the gear and ensures coaxial rotation, and the universal joint connects the gear and ensures coaxial rotation.

[0011] Preferably, the surface of one of the telescopic plates is provided with a plurality of limiting holes arranged in a linear array, one side of the mounting column is provided with a limiting key with an elastic element, the limiting key is inserted into the limiting hole, and the height of the telescopic plate is adjusted through cooperation of the limiting hole and the limiting key.

[0012] Preferably, the surface of one of the telescopic plates is provided with a plurality of limiting holes arranged in a linear array, one side of the mounting column is provided with a limiting key with an elastic element, the limiting key is inserted into the limiting hole, and the height of the telescopic plate is adjusted through cooperation of the limiting hole and the limiting key.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] One, the utility model discloses a design of an adjustable circular frame, a height-adjustable telescopic structure and a stable driving system, which realize efficient tensioning, stretching and winding of the steel bar.

[0015] Two, based on beneficial effect one, the rotating motor two and the gear rack transmission ensure the accuracy of operation, and the elastic limiting and the universal joint connection improve the stability and reliability of the device. It can meet the steel processing needs under different working conditions, can carry a larger amount of steel for tensioning treatment, has high practical value and market potential.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0017] Figure 1 This is a three-dimensional perspective view of the present invention from a first angle;

[0018] Figure 2 This is a two-dimensional perspective view of the present invention.

[0019] Figure 3 This is a top view of the present invention;

[0020] Figure 4 This is a bottom view of the present invention;

[0021] Figure 5 For the present utility model Figure 2 Enlarged schematic diagram of structure A in the middle.

[0022] Figure label:

[0023] 1. Base plate; 2. Turntable; 3. Base; 4. Bracket; 5. Universal joint; 6. Rack; 7. Gear; 8. Tabletop; 9. Rotary motor II; 10. Fixed frame; 11. Moving frame; 12. Battery; 13. Rotary motor I; 14. Limit plate; 15. Telescopic plate; 16. Limit hole; 17. Limit key; 18. Spring; 19. Mounting column; 20. Mounting bracket. Detailed Implementation

[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0028] Example 1

[0029] Please see Figures 1-5 As shown, this embodiment is a tensioning structure for stainless steel pipe coiling, including a base plate 1, a turntable 2, a mounting frame 20, a mounting column 19, and a fixing frame 10. The turntable 2 is rotatably mounted on the upper end of the base plate 1. The mounting frame 20 is provided on the upper end of the turntable 2. Gears 7 arranged in a circular array are provided inside the mounting frame 20. A rack 6 is inserted into the lower end of the gears 7. The mounting column 19 is fixed on the upper end of the rack 6 on the inner side. A height-adjustable telescopic plate 15 is inserted into the upper end of the mounting column 19. The fixing frame 10 is fixed on the upper end of the telescopic plate 15. Movable frames 11 are inserted between the fixing frames 10.

[0030] When in use, this device can wind the steel bar that needs to be tensioned and stretched onto the outer wall of the mounting column 19. The diameter of the circular frame formed by the mounting column 19 can be synchronously adjusted by rotating motor 2 9 in conjunction with gear 7, rack 6, and universal joint 5, which facilitates outward stretching to achieve a tensioning effect when the steel bar is wound onto the outer wall of the mounting column 19. Rotating motor 1 13 can drive the mounting frame 20 to rotate, realizing the winding process of the steel bar in conjunction with the external steel bar output device. The ring formed by the fixed frame 10 and the moving frame 11 where the limit plate 14 is located can be height adjusted. It is mainly necessary to manually pull open the limit key 17 and then lift it upward. Changing the height can enable more steel bars to be tensioned. This device has an adjustable steel bar tensioning, stretching, and winding effect, and has high practicality.

[0031] Example 2

[0032] Please see Figures 1-5 As shown, this embodiment, based on embodiment 1, further includes: a mounting frame 20 and a turntable 2 are fixedly connected by a bracket 4; a base 3 is fixed to the lower end of the base plate 1; a storage battery 12 is fixed to the middle of the upper end of the turntable 2; a table 8 is provided on the upper end of the mounting frame 20; the mounting frame 20 and the turntable 2 are fixedly connected by the bracket 4, which enhances the stability of the structure; the base 3 provides stable support; the storage battery 12 provides an independent power source for the device and provides power to the rotating motor 9, preventing motion interference problems of the rotating mounting frame 20; the table 8 is designed for easy operation and maintenance, improving the user experience.

[0033] A rotating motor 13 is fixed at the lower center of the base plate 1. The output shaft of the rotating motor 13 is fixedly connected to the rotation center of the lower end of the turntable 2. The rotating motor 13 drives the turntable 2 to rotate, realizing the synchronous rotation of the mounting frame 20 and the steel strip, ensuring the stability and continuity of the steel strip winding process.

[0034] A rotating motor 29 is fixed to one side of the outer wall of the mounting bracket 20. The output shaft of the rotating motor 29 is fixedly connected to the rotation center of one side of the gear 7. The rotating motor 29 drives the gear 7 to rotate, and the synchronous radial movement of the mounting column 19 is realized through the transmission of the gear 7 and rack 6, thereby adjusting the diameter of the circular frame to meet different tension requirements. The operation is simple and precise.

[0035] The mounting brackets 20 are connected by universal joints 5. All universal joints 5 rotate coaxially with the gears 7. The universal joints 5 connect the gears 7 and ensure coaxial rotation, so that multiple gears 7 move synchronously and avoid jamming or wear caused by asynchrony.

[0036] One surface of the telescopic plate 15 has a linear array of limiting holes 16. The outer wall of one side of the mounting column 19 has a limiting key 17 with an elastic element. The limiting key 17 is inserted into the limiting hole 16. The telescopic plate 15 can be height adjusted by the cooperation of the limiting hole 16 and the limiting key 17. The elastic element provides a stable locking force to ensure that the telescopic plate 15 will not be accidentally displaced during operation, thus enhancing safety and stability.

[0037] The upper end of the fixed frame 10 is fixed with a limit plate 14 by screws. A spring 18 is fixed between the cap of the limit key 17 and the surface of the mounting post 19. The limit plate 14 is fixed with screws, which is convenient for disassembly and maintenance. The limit key 17 designed with spring 18 provides an automatic reset function, which simplifies the operation process.

[0038] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A tensioning structure for stainless steel pipe coiling, comprising a base plate (1), a rotating disc (2), a mounting frame (20), a mounting column (19) and a fixing frame (10), characterized in that: The bottom plate (1) upper end rotating installation has the rotating disc (2), the rotating disc (2) upper end is equipped with the mounting bracket (20), the mounting bracket (20) inside is equipped with the ring array distribution gear (7), the gear (7) lower end is inserted with the rack (6), the rack (6) is located inside upper end fixed mounting column (19), the mounting column (19) upper end is inserted with the height adjustable telescopic plate (15), the telescopic plate (15) upper end is fixed with the fixed frame (10), the fixed frame (10) between insertion has the moving frame (11).

2. The tensioning structure for a coil of stainless steel pipe according to claim 1, characterized by: The mounting bracket (20) and rotating disc (2) between through support (4) fixed connection, the bottom plate (1) lower end is fixed with the base (3), the rotating disc (2) upper end middle part is fixed with the battery (12), the mounting bracket (20) upper end is equipped with the mesa (8).

3. The tensioning structure for a coil of stainless steel pipe according to claim 2, characterized by: The bottom plate (1) lower end middle part is fixed with rotating motor one (13), the output shaft of rotating motor one (13) and rotating disc (2) lower end rotating center fixed connection.

4. The tensioning structure for coiling a stainless steel pipe according to claim 1, wherein: One of the mounting bracket (20) one side outer wall is fixed with rotating motor two (9), the output shaft of rotating motor two (9) and one of the gear (7) one side rotating center fixed connection.

5. The tensioning structure for a coil of stainless steel pipe according to claim 4, characterized by: The mounting bracket (20) between through universal joint (5) connects, the universal joint (5) all with the gear (7) coaxial rotation.

6. The tensioning structure for coiling a stainless steel pipe according to claim 1, wherein: One of the telescopic plate (15) surface is set with the linear array distribution limiting hole (16), the mounting column (19) one side outer wall is equipped with the limiting key (17) with elastic element, the limiting key (17) is inserted in the limiting hole (16) inside, the brim of limiting key (17) and mounting column (19) surface between fixed spring (18).

7. The tensioning structure for coiling a stainless steel pipe according to claim 1, wherein: The fixed frame (10) upper end is fixed with the limiting plate (14) through screw.