A high-strength composite hollow wall spiral tube
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LANGFANG XINTAO PLASTIC PRODUCTS CO LTD
- Filing Date
- 2025-09-08
- Publication Date
- 2026-06-30
AI Technical Summary
Existing high-strength composite hollow wall spiral pipes lack effective protection during transportation and are prone to cracking and damage due to vibration or impact, increasing usage costs.
The side-fixed frame structure includes an inner fixing block, a backing plate, a shock-absorbing spring, and a spring rod. Through threaded connection and locking block adjustment, it can fix and dampen the winding tube, absorbing the vibration and impact during transportation.
It effectively reduces the damage to the spiral wound tube caused by vibration and impact during transportation, improves its stability and versatility during transportation, and reduces the risk of damage to the spiral wound tube.
Smart Images

Figure CN224433837U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high-strength composite hollow wall wound tube technology, specifically a high-strength composite hollow wall wound tube. Background Technology
[0002] Hollow wall spiral wound pipe is a new type of plastic pipe. It is made using a spiral winding process and high-density polyethylene (HDPE) as the main raw material. It consists of an inner layer, a reinforcing layer, and an outer layer. Its main applications are: drainage engineering: widely used in urban rainwater and sewage discharge systems, it can replace traditional concrete pipes, cast iron pipes, etc.; industrial wastewater discharge: suitable for wastewater discharge pipelines of chemical, pharmaceutical, electroplating and other industrial enterprises, and can withstand the corrosion and pressure of wastewater; farmland irrigation: it can be used as a water supply pipeline for farmland irrigation, with advantages such as water saving, energy saving and convenient installation.
[0003] However, some existing high-strength composite hollow wall spiral wound tubes are not properly protected during transportation, which may lead to cracks or damage due to vibration or impact during transportation, thereby increasing the subsequent use cost.
[0004] Therefore, those skilled in the art have provided a high-strength composite hollow-wall wound tube to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this invention is to provide a high-strength composite hollow wall wound tube to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A high-strength composite hollow wall winding tube includes a side fixing frame; the side fixing frame has inner fixing blocks on the upper and lower sides, a backing plate is slidably connected to one side of the inner fixing block, the backing plate has several backing plate grooves on the front and rear sides, an anti-slip pad is fixedly connected to the lower side of the backing plate, and several shock-absorbing springs are fixedly connected to the front and rear ends of the upper side of the backing plate, with spring rods fixedly connected inside the shock-absorbing springs.
[0008] As a further embodiment of this utility model, the outer surface of the side fixing bracket has grooves on both the upper and lower sides with threaded holes, and the internal threads of the threaded holes are connected to fixing bolts.
[0009] As a further embodiment of this utility model, the side fixing frame has a placement groove in the middle, and the placement groove has a winding tube body inside.
[0010] As a further embodiment of this utility model, a movable inner slide rod is fixedly connected to one side of the side fixing frame, and a number of locking blocks are provided on one side of the movable inner slide rod.
[0011] As a further embodiment of this utility model, an outer slide rod is provided at one outer end of the movable inner slide rod.
[0012] As a further embodiment of this utility model, the outer slide rod has a groove with several slots on one side.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. The shock-absorbing springs and spring rods can effectively absorb and disperse the vibration and impact forces generated during transportation due to vehicle bumps and uneven road surfaces. This reduces the direct impact of these vibrations and impact forces on the main body of the spiral wound tube, lowering the risk of cracks and damage caused by vibration. Moreover, the shock-absorbing springs and spring rods can fix the main body of the spiral wound tube in a suitable position through appropriate compression, preventing it from rolling or shifting during transportation. This avoids damage caused by collisions and friction between the main bodies of the spiral wound tube or between the main body of the spiral wound tube and vehicle components, thus providing good protection for the main body of the spiral wound tube.
[0015] 2. By pressing the locking block, the side fixing bracket can be flexibly adjusted according to the diameter, length, and other dimensions of the spiral wound tube body. This makes the side fixing bracket applicable to various specifications of spiral wound tubes, improving its versatility and economy. Moreover, for spiral wound tube bodies of different diameters, by adjusting the distance of the side fixing bracket, the shock-absorbing spring and spring rod can better fit against the surface of the spiral wound tube body, applying pressure evenly, thereby providing a more stable fixation and reducing the shaking and displacement of the spiral wound tube body during transportation. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of a high-strength composite hollow-wall wound tube.
[0017] Figure 2 This is a side view of a high-strength composite hollow wall winding tube side fixing bracket.
[0018] Figure 3 This is an enlarged structural diagram of point A in a high-strength composite hollow-wall wound tube.
[0019] Figure 4 This is an enlarged structural diagram of point B in a high-strength composite hollow-wall wound tube.
[0020] In the diagram: 1-side fixing bracket, 2-inner fixing block, 3-butt plate, 4-butt plate slide groove, 5-anti-slip pad, 6-shock-absorbing spring, 7-spring rod, 8-threaded hole, 9-fixing bolt, 10-placement groove, 11-winding tube body, 12-movable inner slide rod, 13-block, 14-outer slide rod, 15-slot. Detailed Implementation
[0021] Please see Figures 1-4 In this embodiment of the present invention, a high-strength composite hollow wall winding tube includes a side fixing frame 1; the side fixing frame 1 has inner fixing blocks 2 on its upper and lower sides, a backing plate 3 is slidably connected to one side of the inner fixing block 2, the backing plate 3 has several backing plate grooves 4 on its front and rear sides, an anti-slip pad 5 is fixedly connected to the lower side of the backing plate 3, several shock-absorbing springs 6 are fixedly connected to the front and rear ends of the upper side of the backing plate 3, and a spring rod 7 is fixedly connected inside the shock-absorbing spring 6; the outer surface of the side fixing frame 1 has threaded holes 8 on its upper and lower sides, and a fixing bolt 9 is threadedly connected inside the threaded holes 8; the side fixing frame 1 has a placement groove 10 in the middle, and a winding tube body 11 is placed inside the placement groove 10; a movable inner slide rod 12 is fixedly connected to one side of the side fixing frame 1, and several locking blocks 13 are provided on one side of the movable inner slide rod 12; an outer slide rod 14 is provided at the outer end of one side of the movable inner slide rod 12; and several locking grooves 15 are provided on one side of the outer slide rod 14.
[0022] The working principle of this utility model is as follows: When the main body 11 of the spiral tube needs to be transported, simply place the left and right ends of the main body 11 into the placement grooves 10 on the left and right sides respectively, and then rotate the fixing bolt 9. The fixing bolt 9 will drive the inner fixing block 2 to move to one side of the main body 11 of the spiral tube until the anti-slip pad 5 is in complete contact with the main body 11 of the spiral tube. At this time, the main body 11 of the spiral tube is fixed in the placement groove 10, and then it can be transported. During the transportation process, when vibration or bumps occur, the main body 11 of the spiral tube will press against the anti-slip pad 5 on one side. The plate 3 and anti-slip pad 5 are then pressed together, and the plate 3 will compress the shock-absorbing spring 6 and spring rod 7 on one side, thus buffering and absorbing the shock of the wound tube body 11 during transportation. The shock-absorbing spring 6 and spring rod 7 can effectively absorb and disperse the vibration and impact caused by vehicle bumps and uneven road surfaces during transportation, thereby reducing the direct impact of these vibrations and impacts on the wound tube body 11 and reducing the risk of cracks and damage due to vibration. Moreover, the shock-absorbing spring 6 and spring rod 7 can fix the wound tube body 11 in a suitable position through appropriate compression, preventing... To prevent rolling and displacement during transportation, and to avoid damage due to collision and friction between the main bodies 11 of the winding tube or between the main body 11 of the winding tube and vehicle components, the main body 11 of the winding tube is well protected. When it is necessary to fix the main bodies 11 of different lengths of winding tube, simply press the locking block 13 until the locking block 13 is completely separated from the locking groove 15. Then, move the movable inner slide rods 12 on both sides. After the movable inner slide rods 12 have moved to the appropriate length, stop moving them. Then, the locking block 13 will be completely locked into the locking groove 15 on the other side, thus completing the fixing. The length of the movable inner slide bar 12 can be adjusted by pressing the locking block 13, allowing the side fixing bracket 1 to be flexibly adjusted according to the diameter, length and other dimensions of the winding tube body 11. This makes the side fixing bracket 1 applicable to various specifications of winding tubes, improving its versatility and economy. Moreover, for winding tube bodies 11 with different diameters, by adjusting the distance of the side fixing bracket 1, the shock-absorbing spring 6 and spring rod 7 can better fit against the surface of the winding tube body 11, applying pressure evenly, thereby providing a more stable fixation and reducing the shaking and displacement of the winding tube body 11 during transportation.
[0023] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention, and no reference numerals in the claims should be construed as limiting the scope of the claims.
[0024] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A high-strength composite hollow-wall winding pipe comprising a side fixing frame (1) and an inner fixing block (2), characterized in that, The side fixing frame (1) has an inner fixing block (2) on the upper and lower sides. A backing plate (3) is slidably connected to one side of the inner fixing block (2). The backing plate (3) has several backing plate grooves (4) on the front and rear sides. An anti-slip pad (5) is fixedly connected to the lower side of the backing plate (3). Several shock-absorbing springs (6) are fixedly connected to the front and rear ends of the upper side of the backing plate (3). A spring rod (7) is fixedly connected inside the shock-absorbing spring (6).
2. A high strength composite parison according to claim 1, wherein The outer surface of the side fixing bracket (1) has grooves on the upper and lower sides with threaded holes (8), and the threaded holes (8) are connected to fixing bolts (9) by internal threads.
3. The high-strength composite hollow-wall wound tube according to claim 1, characterized in that, The side fixing frame (1) has a placement groove (10) in the middle, and the placement groove (10) has a winding tube body (11) inside.
4. A high-strength composite hollow-wall wound tube according to claim 1, characterized in that, A movable inner slide rod (12) is fixedly connected to one side of the side fixing frame (1), and a number of locking blocks (13) are provided on one side of the movable inner slide rod (12).
5. A high-strength composite hollow-wall wound tube according to claim 4, characterized in that, An outer slide rod (14) is provided on one side of the outer end of the movable inner slide rod (12).
6. A high-strength composite hollow-wall wound tube according to claim 5, characterized in that, The outer slide bar (14) has a groove on one side with several slots (15).