Core winding pipe with stable structure

By introducing honeycomb layer and spiral ribs into the core tube and using high-strength materials, the problem of insufficient strength of the traditional core tube material is solved, and higher pressure tolerance and shape stability are achieved.

CN222977621UActive Publication Date: 2025-06-13GUANGDONG GAOERGAO PLASTIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421981023.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-06-13
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

Traditional core tube materials have low strength and cannot effectively resist internal and external pressures and mechanical stresses, resulting in easy deformation or damage.

Method used

By introducing honeycomb layers and spiral ribs into the core tube, the radial and axial strength of the tube is enhanced, and engineering plastics and wire materials are used to improve the overall stability of the tube body.

Benefits of technology

The core tube can withstand greater pressure and weight, prevent extrusion or deformation, and the honeycomb structure disperses the pressure, ensuring the shape stability of the pipe during transportation and storage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of core winding pipes, and discloses a core winding pipe with a stable structure, which comprises a pipe body, a storage cavity is arranged on one side, far away from the center, in the pipe body, a honeycomb layer is arranged in the storage cavity, and a mounting cavity is arranged on one side, close to the center, in the pipe body. And spiral ribs are arranged in the mounting cavities, the outer walls of the front end and the rear end of the pipe body are sleeved with casing pipes, and the inner walls of the casing pipes are provided with protective frames. When the core winding pipe is used, the radial strength and the axial strength of the core winding pipe are enhanced through the honeycomb layer and the spiral ribs respectively, so that the core winding pipe can bear larger pressure and weight and prevent a coiled material from being extruded or deformed, the honeycomb structure can disperse pressure, the core winding pipe is more stable, the shape of the core winding pipe can be kept even in the transportation and storage process, and therefore the core winding pipe is more stable. The pipe body is made of engineering plastics and has good strength, corrosion resistance and abrasion resistance, and the spiral ribs are made of metal wires and have higher strength and rigidity.
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Description

Technical Field

[0001] The utility model relates to the technical field of core-rolling tubes, in particular to a core-rolling tube with a stable structure. Background Art

[0002] As we all know, a reel pipe is a pipe or pipe fitting structure, usually used to transport liquids, gases or other fluid media. It is designed to maintain a stable shape and structure when coiled or unrolled, as well as maintain strength and durability when subjected to internal and external pressures. Reel pipes are widely used in various industrial fields, such as petroleum, chemical, aerospace, etc., to meet the needs of pipeline transportation in complex environments.

[0003] However, traditional rolled core tubes usually have low material strength and cannot effectively resist internal and external pressure and mechanical stress, resulting in easy deformation or breakage during use. Therefore, technical improvements are urgently needed. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art and to propose a structurally stable winding core tube. When the winding core tube is in use, the radial and axial strengths of the winding core tube are respectively enhanced by the honeycomb layer and the spiral ribs, so that it can withstand greater pressure and weight and prevent the coil from being squeezed or deformed. The honeycomb structure can disperse the pressure, making the winding core tube more stable and maintaining its shape even during transportation and storage. The tube body adopts engineering plastics with good strength, corrosion resistance and wear resistance, and the spiral ribs adopt metal wires with higher strength and rigidity.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A winding core tube with a stable structure comprises a tube body, a storage cavity is provided on a side of the tube body away from the center, a honeycomb layer is provided inside the storage cavity, and an installation cavity is provided on a side of the tube body close to the center. Spiral ribs are provided inside the installation cavity, and sleeves are provided on the outer walls of the front and rear ends of the tube body, and protective frames are provided on the inner walls of the sleeves.

[0007] Through the above technical solution, compared with the existing winding core tube, when the winding core tube is used, the protective frame can be easily installed in the sleeve through the clamping cooperation between the clamping block and the clamping groove, and the dust filter can prevent the external dust from entering the tube body during storage to prevent dust from contaminating the roll, thereby maintaining the cleanliness and functional integrity of the inside of the tube body, and having high practical performance.

[0008] Furthermore, the outer wall of the sleeve at one side away from the center of the tube body is provided with a plurality of clamping grooves, and the outer wall of the protection frame at one side close to the center of the tube body is fixedly connected with a plurality of clamping blocks;

[0009] Through the above technical solution, the cooperation is facilitated by the snap blocks and snap grooves.

[0010] Furthermore, the snap blocks are respectively in snap fit with the snap grooves;

[0011] Through the above technical solution, the snap fit between the snap blocks and the snap grooves facilitates the limiting of the protective frame.

[0012] Furthermore, dust filters are provided on the inner walls of the protective frame;

[0013] Through the above technical solution, the dust filters facilitate preventing external dust from entering.

[0014] Furthermore, the outer walls of the honeycomb layer are closely attached to the inner walls of the storage cavity;

[0015] Through the above technical solution, the honeycomb layer facilitates improving the overall stability.

[0016] Furthermore, the outer walls of the spiral ribs are closely attached to the inner walls of the installation cavity;

[0017] Through the above technical solution, the spiral ribs facilitate improving the overall stability.

[0018] Furthermore, the pipe body is made of engineering plastic;

[0019] Through the above technical solution, using engineering plastic has good strength, corrosion resistance and wear resistance.

[0020] Furthermore, the spiral ribs are made of metal wire material;

[0021] Through the above technical solution, using metal wire for the spiral ribs has higher strength and stiffness.

[0022] The utility model has the following beneficial effects:

[0023] 1. A core tube with stable structure proposed by the utility model. Compared with the existing core tubes, when this core tube is in use, the radial and axial strengths of the core tube are enhanced by the honeycomb layer and the spiral ribs respectively, enabling it to withstand greater pressure and weight, preventing the coiled material from being squeezed or deformed, and the honeycomb structure can disperse the pressure, making the core tube more stable and able to maintain its shape even during transportation and storage. The pipe body made of engineering plastic has good strength, corrosion resistance and wear resistance, and the spiral ribs made of metal wire have higher strength and stiffness.

[0024] 2. A core tube with stable structure proposed by the present utility model. Compared with the existing core tubes, when this core tube is in use, the protective frame can be easily installed into the sleeve through the snap-fit of the snap block and the snap groove. The dust filter screen can prevent external dust from entering the tube during storage, preventing dust from contaminating the roll, and thus maintaining the cleanliness and functional integrity inside the tube, with relatively high practical performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 Is an axonometric view of a core tube with stable structure proposed by the present utility model;

[0026] Figure 2 Is an exploded view of a core tube with stable structure proposed by the present utility model;

[0027] Figure 3 Is an axial sectional view of a core tube with stable structure proposed by the present utility model;

[0028] Figure 4 Is Figure 3 The enlarged view of part A in

[0029] Figure 5 Is Figure 3 The enlarged view of part B in

[0030] LEGEND DESCRIPTION:

[0031] 1. Tube body; 2. Sleeve; 3. Protective frame; 4. Dust filter screen; 5. Snap block; 6. Snap groove; 7. Storage cavity; 8. Honeycomb layer; 9. Installation cavity; 10. Spiral rib. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0032] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0033] Referring to Figures 1-5 , an embodiment provided by the present utility model:

[0034] Referring to Figures 1-5 , an embodiment provided by the present utility model:

[0035] A core tube with stable structure includes a tube body 1. On one side of the interior of the tube body 1 away from the center, there is a storage cavity 7. Inside the storage cavity 7, there is a honeycomb layer 8. On one side of the interior of the tube body 1 close to the center, there is an installation cavity 9. Inside the installation cavity 9, there is a spiral rib 10. The outer walls of the front end and the rear end of the tube body 1 are both sleeved with a sleeve 2. The inner walls of the sleeves 2 are both provided with a protective frame 3.

[0036] Compared with the existing core tubes, when this core tube is in use, the protective frame 3 is conveniently installed into the sleeve 2 through the clamping cooperation between the clamping block 5 and the clamping groove 6. The dust filter screen 4 is convenient for preventing the external dust from entering the tube when the tube body 1 is stored, preventing the dust from contaminating the roll, and thus being able to keep the interior of the tube body 1 clean and the functional integrity, with relatively high practical performance.

[0037] On the outer walls of the sleeves 2 on the side away from the center of the tube body 1, there are a plurality of clamping grooves 6 respectively. On the outer walls of the protective frames 3 on the side close to the center of the tube body 1, there are a plurality of clamping blocks 5 fixedly connected respectively. The clamping blocks 5 and the clamping grooves 6 are convenient for improving the cooperation. The clamping blocks 5 are respectively in clamping cooperation with the clamping grooves 6. Through the clamping cooperation between the clamping blocks 5 and the clamping grooves 6, it is convenient to limit the protective frame 3. The inner walls of the protective frames 3 are both provided with dust filter screens 4. The dust filter screens 4 are convenient for preventing the external dust from entering. The outer walls of the honeycomb layers 8 are closely attached to the inner walls of the storage cavities 7. The honeycomb layers 8 are convenient for improving the overall stability. The outer walls of the spiral ribs 10 are closely attached to the inner walls of the installation cavities 9. The spiral ribs 10 are convenient for improving the overall stability. The tube body 1 is made of engineering plastic. By using engineering plastic, it has good strength, corrosion resistance and wear resistance. The spiral ribs 10 are made of wire material. By using wire material for the spiral ribs 10, they have higher strength and stiffness.

[0038] Working principle: When in use, the honeycomb layer 8 and the spiral rib 10 respectively enhance the radial and axial strength of the core tube, enabling it to bear greater pressure and weight, preventing the coiled material from being extruded or deformed. And the honeycomb structure can disperse the pressure, making the core tube more stable and able to maintain its shape even during transportation and storage. The tube body 1 is made of engineering plastic with good strength, corrosion resistance and wear resistance. The spiral ribs 10 are made of wire material with higher strength and stiffness. The protective frame 3 is conveniently installed into the sleeve 2 through the clamping cooperation between the clamping block 5 and the clamping groove 6. The dust filter screen 4 is convenient for preventing the external dust from entering the tube when the tube body 1 is stored, preventing the dust from contaminating the roll, and thus being able to keep the interior of the tube body 1 clean and the functional integrity.

[0039] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described 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 perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A structurally stable winding core tube, comprising a tube body (1), characterized in that: A storage cavity (7) is provided on a side of the tube body (1) away from the center, a honeycomb layer (8) is provided inside the storage cavity (7), an installation cavity (9) is provided on a side of the tube body (1) close to the center, a spiral rib (10) is provided inside the installation cavity (9), and the outer walls of the front and rear ends of the tube body (1) are both sleeved with a sleeve (2), and the inner walls of the sleeve (2) are both provided with a protective frame (3).

2. A structurally stable winding core tube according to claim 1, characterized in that: The outer wall of the sleeve (2) at one side away from the center of the tube body (1) is provided with a plurality of snap-in grooves (6), and the outer wall of the protection frame (3) at one side close to the center of the tube body (1) is fixedly connected with a plurality of snap-in blocks (5).

3. A structurally stable winding core tube according to claim 2, characterized in that: The clamping blocks (5) are respectively clamped and matched with the clamping grooves (6).

4. A structurally stable winding core tube according to claim 1, characterized in that: The inner wall of the protection frame (3) is provided with a dust filter (4).

5. The structurally stable winding core tube according to claim 1, characterized in that: The outer wall of the honeycomb layer (8) is tightly fitted with the inner wall of the storage cavity (7).

6. A structurally stable winding core tube according to claim 1, characterized in that: The outer walls of the spiral ribs (10) are tightly fitted with the inner walls of the installation cavity (9).

7. A structurally stable winding core tube according to claim 1, characterized in that: The tube body (1) is made of engineering plastics.

8. The structurally stable winding core tube according to claim 1, characterized in that: The spiral rib (10) is made of metal wire.