Winding strip and winding reinforced pipe
By designing the central reinforcement section and V-shaped structure of the wound strip, the problem of insufficient stiffness of the bearing ring caused by the hollow structure of the wound strip was solved, achieving the effect of reducing costs and improving pressure performance.
Patent Information
- Application Number
- CN202520173942.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-25
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-01-25
AI Technical Summary
The hollow structure of existing spiral wound strips results in insufficient improvement in the stiffness of the pipe's pressure ring, and the material cost is relatively high.
Design a spiral wound strip comprising an M-shaped section, a central reinforcement section, and a bottom wall section. The central reinforcement section has multiple cavities and is an integral structure. The strip is spirally wound around the outer circumference of the tube. The two sides of the central reinforcement section have large hollow areas, combined with a V-shaped structure to improve the stiffness of the pressure ring.
It effectively reduces the cost of production consumables and raw materials, while ensuring high pressure ring stiffness, thus achieving a balance between material cost and pressure-bearing performance.
Smart Images
Figure CN223595288U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of plastic pipeline, especially to winding band material and winding reinforced pipe material. BACKGROUND
[0002] In order to improve the pressure ring rigidity (anti-external pressure strength) of the pipe material, the outer part of part of the pipe material is provided with winding band material, which extends along the length direction of the pipe material in a spiral shape.
[0003] In order to save production materials and reduce material cost, part of the existing winding band material adopts a completely hollow structure, which leads to unsatisfactory improvement of the pressure ring rigidity of the pipe material. UTILITY MODEL CONTENT
[0004] The utility model solves the technical problem that: provide a new winding band material which takes into account raw material cost and pressure ring rigidity, and winding reinforced pipe material with the winding band material.
[0005] In order to solve the above technical problem, the utility model adopts the technical scheme that: winding band material, including M type department, central reinforcing part and bottom wall part, the M type department includes first arm, second arm, third arm and fourth arm which are connected in turn, the second arm and the third arm form V type, the first arm is connected one end of the bottom wall part away from the second arm, the fourth arm is connected the other end of the bottom wall part away from the third arm, the top of the central reinforcing part is connected the junction of the second arm and the third arm, the bottom of the central reinforcing part is connected the middle part of the bottom wall part.
[0006] Further, the first arm and the fourth arm are symmetrical, and the second arm and the third arm are symmetrical.
[0007] Further, the cross-sectional dimension of the hollow area enclosed by the first arm, the second arm, the central reinforcing part and the bottom wall part is the same as the cross-sectional dimension of the hollow area enclosed by the third arm, the fourth arm, the central reinforcing part and the bottom wall part.
[0008] Further, a plurality of cavities are arranged in the central reinforcing part.
[0009] Further, the number of cavities on the central reinforcing part is multiple.
[0010] Further, the multiple cavities are arranged in a column along the height direction of the central reinforcing part, and the cavities are arranged corresponding to the center line of the central reinforcing part.
[0011] Further, the width of the central reinforcing part is greater than the width of the first arm.
[0012] Further, the first arm and the bottom wall part form an acute angle structure, and the fourth arm and the bottom wall part form an acute angle structure.
[0013] Further, the winding strip is integrally formed.
[0014] In order to solve the above technical problems, the utility model also adopts the following technical scheme: the winding reinforced pipe material comprises the winding strip.
[0015] The winding strip has novel structure, the two sides of the central reinforcing part have large-area hollow regions, production material consumption is effectively reduced, raw material cost is reduced, and the central reinforcing part and the V-shaped structure can effectively ensure the pressure ring rigidity, that is, the winding strip can effectively balance the raw material cost and the pressure ring rigidity. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 Fig. 1 is a structural schematic view of the winding strip;
[0017] Figure 2 Fig. 2 is a structural schematic view of the winding reinforced pipe material.
[0018] Label explanation:
[0019] 1, M-shaped part; 11, first arm; 12, second arm; 13, third arm; 14, fourth arm;
[0020] 2, central reinforcing part; 21, cavity;
[0021] 3, bottom wall part;
[0022] 4, pipe body;
[0023] 5, winding strip. DETAILED DESCRIPTION
[0024] In order to make the technical content, the purposes and effects of the utility model clear, the following will be described in combination with the embodiments and the drawings.
[0025] Please refer to Figure 1 and Figure 2 , the winding strip comprises an M-shaped part 1, a central reinforcing part 2 and a bottom wall part 3, the M-shaped part 1 comprises a first arm 11, a second arm 12, a third arm 13 and a fourth arm 14 connected in sequence, the second arm 12 and the third arm 13 form a V-shaped structure, one end of the first arm 11 away from the second arm 12 is connected to one end of the bottom wall part 3, one end of the fourth arm 14 away from the third arm 13 is connected to the other end of the bottom wall part 3, the top of the central reinforcing part 2 is connected to the connection position of the second arm 12 and the third arm 13, and the bottom of the central reinforcing part 2 is connected to the middle part of the bottom wall part 3.
[0026] From the above description, the beneficial effects of the present application are that the novel winding strip structure has large hollow areas on both sides of the central reinforcing part 2, effectively reducing the production of raw materials, which is beneficial to reduce the cost of raw materials, and the existence of the central reinforcing part 2 and the V-shaped structure can effectively ensure the rigidity of the pressure ring, that is, the winding strip can effectively balance the cost of raw materials and the rigidity of the pressure ring.
[0027] Further, the first arm 11 is symmetrical to the fourth arm 14, and the second arm 12 is symmetrical to the third arm 13.
[0028] Further, the cross-sectional size of the hollow area enclosed by the first arm 11, the second arm 12, the central reinforcing part 2 and the bottom wall part 3 is the same as the cross-sectional size of the hollow area enclosed by the third arm 13, the fourth arm 14, the central reinforcing part 2 and the bottom wall part 3.
[0029] From the above description, the rigidity of the pressure ring on both sides of the winding strip is consistent.
[0030] Further, a plurality of cavities 21 are arranged in the central reinforcing part 2.
[0031] Further, the number of cavities 21 on the central reinforcing part 2 is multiple.
[0032] From the above description, the arrangement of the cavities 21 can further reduce the production of raw materials of the winding strip and reduce the manufacturing cost.
[0033] Further, the plurality of cavities 21 are arranged in a row along the height direction of the central reinforcing part 2, and the cavities 21 are arranged corresponding to the center line of the central reinforcing part 2.
[0034] Further, the width of the central reinforcing part 2 is greater than the width of the first arm 11.
[0035] From the above description, the central reinforcing part 2 has high structural strength and can effectively improve the external pressure strength of the winding strip.
[0036] Further, the first arm 11 and the bottom wall part 3 form an acute angle structure, and the fourth arm 14 and the bottom wall part 3 form an acute angle structure.
[0037] Further, the winding strip is an integrated structure integrally processed and formed.
[0038] The winding reinforcing pipe material comprises the winding strip.
[0039] Please refer to Figure 1 and Figure 2The embodiment one of the utility model provides for: winding band material, including M type department 1, central reinforcing portion 2 and bottom wall portion 3, M type department 1 includes first arm 11, second arm 12, third arm 13 and fourth arm 14 that are connected in proper order, second arm 12 and third arm 13 form V type, the one end of first arm 11 is connected the one end of bottom wall portion 3 away from second arm 12, the other end of bottom wall portion 3 is connected fourth arm 14 away from third arm 13, the top of central reinforcing portion 2 is connected the connecting place of second arm 12 and third arm 13, the bottom of central reinforcing portion 2 is connected the middle part of bottom wall portion 3.
[0040] First arm 11 and fourth arm 14 are symmetrical, second arm 12 and third arm 13 are symmetrical, the width of central reinforcing portion 2 is greater than the width of first arm 11, the cross-sectional dimension of the hollow area enclosed by first arm 11, second arm 12, central reinforcing portion 2 and bottom wall portion 3 is same with the cross-sectional dimension of the hollow area enclosed by third arm 13, fourth arm 14, central reinforcing portion 2 and bottom wall portion 3. Symmetrical design and the cross-sectional dimension of the hollow area are consistent, which helps to uniformly distribute stress and further enhances the structural stability of the winding band material.
[0041] A plurality of cavities 21 are arranged in the central reinforcing portion 2. Optionally, the number of cavities 21 on the central reinforcing portion 2 is multiple. Preferably, the multiple cavities 21 are arranged in a column along the height direction of the central reinforcing portion 2, and the cavities 21 are arranged corresponding to the center line of the central reinforcing portion 2.
[0042] In this embodiment, the first arm 11 and the bottom wall portion 3 form an acute angle structure, and the fourth arm 14 and the bottom wall portion 3 form an acute angle structure.
[0043] For convenient processing and manufacturing, the winding band material is an integrated structure processed and formed integrally, which reduces the processing steps and material waste, improves the production efficiency and material utilization.
[0044] The embodiment also provides a winding reinforced pipe material, which comprises a pipe body 4 and the winding band material 5 described above, and the winding band material 5 is spirally wound on the outer peripheral wall of the pipe body 4.
[0045] In summary, the winding band material and the winding reinforced pipe material provided by the utility model have novel structure, the two sides of the central reinforcing portion have large-area hollow regions, which effectively reduces the production of raw materials and helps to reduce the cost of raw materials, and the existence of the central reinforcing portion and the V-shaped structure can effectively ensure the rigidity of the pressure ring, that is, the winding band material can effectively balance the cost of raw materials and the rigidity of the pressure ring.
[0046] The above merely describes the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent transformation or direct or indirect application in the related technical field based on the content of the present application specification and drawings is also included in the patent protection scope of the present application.
Claims
1. A wound strip material, characterized by The M-shaped part includes a first arm, a second arm, a third arm and a fourth arm connected in sequence, the second arm and the third arm form a V-shaped structure, one end of the first arm away from the second arm is connected to one end of the bottom wall part, one end of the fourth arm away from the third arm is connected to the other end of the bottom wall part, the top of the central reinforcing part is connected to the joint of the second arm and the third arm, and the bottom of the central reinforcing part is connected to the middle of the bottom wall part.
2. The wound bandage of claim 1, wherein, The first arm is symmetrical to the fourth arm, and the second arm is symmetrical to the third arm.
3. The wound bandage of claim 2, wherein, The cross-sectional size of the hollow area enclosed by the first arm, the second arm, the central reinforcing part and the bottom wall part is the same as the cross-sectional size of the hollow area enclosed by the third arm, the fourth arm, the central reinforcing part and the bottom wall part.
4. The wound bandage of claim 1, wherein, A plurality of cavities are arranged in the central reinforcing part.
5. The wound bandage of claim 4, wherein, The number of cavities in the central reinforcing part is multiple.
6. The wound bandage of claim 5, wherein, The multiple cavities are arranged in a column along the height direction of the central reinforcing part, and the cavities correspond to the center line of the central reinforcing part.
7. The wound bandage of claim 1, wherein, The width of the central reinforcing part is greater than the width of the first arm.
8. The wound bandage of claim 1, wherein, An acute angle structure is formed between the first arm and the bottom wall part, and an acute angle structure is formed between the fourth arm and the bottom wall part.
9. The wound bandage of claim 1, wherein, The winding belt material is an integrated structure formed by one-piece processing.
10. A wound reinforced pipe, characterized in that The winding belt material comprises any one of claims 1-9. The winding belt material comprises any one of claims 1-9.