FRPP outer rib spiral winding pipe

Abstract

The utility model belongs to the technical field of winding pipes, and particularly relates to an FRPP outer rib spiral winding pipe which comprises a winding pipe body, the winding pipe body is formed by plastic strips in a hot melting lap joint mode, outer ribs are arranged on the outer surface of the winding pipe body, the outer ribs are arranged in a spiral mode, the outer ribs are formed by winding FRPP materials on corrugated pipes, and the outer ribs are arranged on the outer surface of the winding pipe body. A first area is arranged on the outer side of the outer rib, a second area is arranged on the left side of the outer rib, a third area is arranged on the right side of the outer rib, a first hollow hole is formed in the first area, a second hollow hole is formed in the second area, a third hollow hole is formed in the third area, the first area is arranged in a spiral shape, and the second area is arranged in a spiral shape. According to the winding pipe, the first hollow hole, the second hollow hole, the third hollow hole and the fourth hollow hole are formed, so that the pressure resistance of the winding pipe can be improved, and the weight of the winding pipe can be reduced to a certain extent.

Description

Technical Field

[0001] The utility model relates to the technical field of winding pipes, in particular to a FRPP outer rib spiral winding pipe. Background Art

[0002] The spiral hose is a spiral sheath made of polypropylene, polyethylene or nylon by hot winding and shaping extrusion process. It is a new product that replaces the metal spring used for traditional hose protection.

[0003] When the existing spiral wound pipe is used as an underground drainage pipe or sewage pipe, it needs to withstand the pressure of the ground. However, the existing spiral wound pipe has a low structural strength, which leads to its general compressive strength and difficulty in withstanding the large ground pressure. Therefore, when it is used as a drainage pipe, there are certain quality problems. Therefore, a FRPP external rib spiral wound pipe is invented. Utility Model Content

[0004] In view of the above problems and / or the problems existing in the existing FRPP outer rib spirally wound pipe, the present utility model is proposed.

[0005] Therefore, the purpose of the present invention is to provide a FRPP outer rib spirally wound pipe that can solve the above-mentioned existing problems.

[0006] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0007] A FRPP outer rib spirally wound pipe, comprising a wound pipe body, the wound pipe body is formed by hot-melt overlapping of plastic strips, an outer rib is arranged on the outer surface of the wound pipe body, and the outer rib is arranged in a spiral shape, and the outer rib is made of FRPP material wound around a corrugated pipe;

[0008] The outer side of the outer rib is set as a first area, the left side of the outer rib is set as a second area, and the right side of the outer rib is set as a third area. The first area is provided with a first hollow hole, the second area is provided with a second hollow hole, and the third area is provided with a third hollow hole.

[0009] As a preferred solution of the FRPP outer rib spirally wound pipe described in the utility model, the first area is arranged in a spiral shape, the second area is arranged in a spiral shape, and the third area is arranged in a spiral shape.

[0010] As a preferred solution of the FRPP outer rib spirally wound pipe described in the utility model, wherein: the first hollow holes are arranged in a spiral shape, and the cross-sectional shape of the first hollow holes is set to a triangle, the second hollow holes are arranged in a spiral shape, and the cross-sectional shape of the second hollow holes is set to a triangle, and the third hollow holes are arranged in a spiral shape, and the cross-sectional shape of the third hollow holes is set to a triangle.

[0011] As a preferred solution of the FRPP outer rib spirally wound pipe described in the utility model, a fourth hollow hole is provided in the winding pipe body, the fourth hollow hole is arranged in a spiral shape, and the cross-sectional shape of the fourth hollow hole is set to be a triangle.

[0012] As a preferred solution of the FRPP external rib spirally wound pipe described in the utility model, wherein: the winding pipe body is provided with reinforcing ribs, and the reinforcing ribs are arranged in a spiral shape.

[0013] As a preferred solution of the FRPP outer rib spirally wound pipe described in the utility model, the reinforcing ribs include three groups of spiral rods, the three groups of spiral rods are arranged in a triangle, and two groups of spiral rods are connected by a first spring.

[0014] As a preferred solution of the FRPP outer rib spirally wound pipe described in the utility model, the spiral rod is composed of a plurality of spiral columns, and two groups of spiral columns are connected together by a connecting assembly.

[0015] As a preferred solution of the FRPP outer rib spirally wound pipe described in the utility model, the connecting assembly includes:

[0016] a first thread groove, wherein the first thread groove is fixedly mounted on one end of the spiral column;

[0017] The first stud is fixedly mounted on the other end of the spiral stud and is threadedly connected in the first thread groove.

[0018] As a preferred solution of the FRPP outer rib spirally wound pipe described in the utility model, the connection assembly further includes:

[0019] An anti-rotation component capable of preventing the first stud from rotating in the first thread groove;

[0020] The anti-rotation component comprises:

[0021] A groove, wherein the groove is formed in the middle of one end of the spiral column;

[0022] A first slide groove, wherein the first slide groove is disposed on the outer side of one end of the spiral column, and the first slide groove is connected to the groove;

[0023] A positioning groove, the positioning groove is provided on the middle part of the other end of the spiral column;

[0024] A hollow tube, wherein the hollow tube is fixedly installed in the groove;

[0025] A solid rod, the solid rod being slidably connected in the hollow tube;

[0026] A positioning plate, the positioning plate is fixedly mounted on one end of the solid rod, and the positioning plate is inserted into the positioning groove;

[0027] A second spring, wherein the second spring is sleeved on the solid rod, and two ends of the second spring are respectively fixedly connected to the hollow tube and the positioning plate;

[0028] A second chute, wherein a second chute is provided on one side of the hollow tube and the second chute is aligned with the first chute;

[0029] A limiting rod, one end of the solid rod is fixedly mounted with the limiting rod, and one end of the limiting rod passes through the second sliding groove and is slidably connected in the first sliding groove.

[0030] As a preferred solution of the FRPP outer rib spirally wound pipe described in the utility model, the anti-rotation component also includes:

[0031] Driver block;

[0032] a second thread groove, wherein the second thread groove is provided in the driving block;

[0033] The second stud is fixedly mounted on one end of the limiting rod and is threadedly connected in the second thread groove.

[0034] Compared with existing technologies:

[0035] 1. By setting the material of the outer rib to FRPP material, the spiral tube can have excellent mechanical properties, high tensile strength and modulus, and can improve the heat resistance, corrosion resistance, insulation and weather resistance of the spiral tube.

[0036] 2. By setting the first hollow hole, the second hollow hole, the third hollow hole and the fourth hollow hole, not only the compressive resistance of the winding tube can be improved, but also the weight of the winding tube can be reduced to a certain extent. In addition, by setting reinforcing ribs, the compressive resistance of the winding tube can be further improved.

[0037] 3. A plurality of spiral columns are combined into a spiral rod by setting a connecting assembly, which makes it easy for personnel to adjust the usable length of the spiral rod. In addition, when the spiral rod is damaged, only the corresponding part needs to be replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1This is a schematic diagram of the front view of the structure of the utility model;

[0039] Figure 2 This is a front view cross-sectional schematic diagram of the structure of the utility model;

[0040] Figure 3 For this utility model Figure 2 A schematic diagram of the structure enlargement in the middle;

[0041] Figure 4 It is a side view schematic diagram of the reinforcing rib of the utility model;

[0042] Figure 5 This is a schematic diagram of the structure of the spiral rod of the utility model;

[0043] Figure 6 This is a cross-sectional schematic diagram of the spiral rod of the utility model;

[0044] Figure 7 For this utility model Figure 6 Enlarged schematic diagram of the structure at point B in the middle.

[0045] In the figure: the winding tube body 10, the outer rib 20, the first area 21, the second area 22, the third area 23, the first hollow hole 24, the second hollow hole 25, the third hollow hole 26, the fourth hollow hole 30, the spiral rod 40, the first spring 41, the first thread groove 50, the first stud 51, the groove 60, the first slide groove 61, the positioning groove 62, the hollow tube 63, the solid rod 64, the positioning plate 65, the second spring 66, the second slide groove 67, the limit rod 68, the drive block 69, the second thread groove 691, and the second stud 692. DETAILED DESCRIPTION

[0046] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0047] The utility model provides a FRPP outer rib spiral winding pipe, please refer to Figure 1-Figure 7 , including a winding tube body 10, the winding tube body 10 is formed by hot-melt overlapping of plastic strips, an outer rib 20 is provided on the outer surface of the winding tube body 10, and the outer rib 20 is arranged in a spiral shape, and the outer rib 20 is made of FRPP material wound around a corrugated tube; wherein FRPP is a new type of composite material, which is a blend of glass fiber and polypropylene. Secondly, FRPP has excellent mechanical properties, has high tensile strength and modulus, and can withstand large loads. Secondly, FRPP has good heat resistance and corrosion resistance, and can work stably for a long time in high temperatures and corrosive media. In addition, FRPP also has good insulation properties and weather resistance, and can be used for a long time under harsh environmental conditions.

[0048] The outer side of the outer rib 20 is set as a first area 21, the left side of the outer rib 20 is set as a second area 22, and the right side of the outer rib 20 is set as a third area 23. The first area 21 is provided with a first hollow hole 24, the second area 22 is provided with a second hollow hole 25, and the third area 23 is provided with a third hollow hole 26. The first area 21 is arranged in a spiral shape, the second area 22 is arranged in a spiral shape, and the third area 23 is arranged in a spiral shape. The first hollow hole 24 is arranged in a spiral shape, and the cross-sectional shape of the first hollow hole 24 is set to a triangle. The second hollow hole 25 is arranged in a spiral shape, and the cross-sectional shape of the second hollow hole 25 is set to a triangle. The third hollow hole 26 is arranged in a spiral shape, and the cross-sectional shape of the third hollow hole 26 is set to a triangle.

[0049] The winding tube body 10 is provided with fourth hollow holes 30, which are arranged in a spiral shape, and the cross-sectional shape of the fourth hollow holes 30 is set to be a triangle. The winding tube body 10 is provided with reinforcing ribs, which are arranged in a spiral shape.

[0050] The reinforcing ribs include three groups of first hollow tubes 40, which are arranged in a triangle, and two groups of first hollow tubes 40 are connected by first springs 41. The first hollow tubes 40 are composed of a plurality of spiral columns, and the two groups of spiral columns are connected together by a connecting assembly.

[0051] The connecting assembly includes: a first thread groove 50 and a first stud 51;

[0052] The first thread groove 50 is fixedly mounted on one end of the spiral column, the first stud 51 is fixedly mounted on the other end of the spiral column, and the first stud 51 is threadedly connected in the first thread groove 50 .

[0053] The connection assembly further includes: an anti-rotation assembly capable of preventing the first stud 51 from rotating in the first thread groove 50;

[0054] The anti-rotation assembly includes: a groove 60, a first slide groove 61, a positioning groove 62, a hollow tube 63, a solid rod 64, a positioning plate 65, a second spring 66, a second slide groove 67, a limiting rod 68, a driving block 69, a second threaded groove 691, and a second stud 692;

[0055] The groove 60 is provided at the middle of one end of the spiral column, the first slide groove 61 is provided at the outer side of one end of the spiral column, and the first slide groove 61 and the groove 60 are connected, the positioning groove 62 is provided at the middle of the other end of the spiral column, the hollow tube 63 is fixedly installed in the groove 60, the solid rod 64 is slidably connected in the hollow tube 63, the positioning plate 65 is fixedly installed on one end of the solid rod 64, and the positioning plate 65 is inserted in the positioning groove 62, the second spring 66 is sleeved on the solid rod 64, and the two ends of the second spring 66 are respectively It is fixedly connected to the hollow tube 63 and the positioning plate 65 respectively, a second slide groove 67 is opened on one side of the hollow tube 63, and the second slide groove 67 is aligned with the first slide groove 61, one end of the solid rod 64 is fixedly installed with a limiting rod 68, and one end of the limiting rod 68 passes through the second slide groove 67 and is slidably connected in the first slide groove 61, a second threaded groove 691 is opened in the driving block 69, a second stud 692 is fixedly installed on one end of the limiting rod 68, and the second stud 692 is threadedly connected in the second threaded groove 691.

[0056] Working principle: When the winding pipe body 10 is buried underground, the pressure generated by the ground will squeeze the winding pipe body 10. When the pressure generated by the ground squeezes the winding pipe body 10, the first hollow hole 24, the second hollow hole 25, the third hollow hole 26 and the fourth hollow hole 30 will be recessed inward. At this time, the squeezing force will be offset. At the same time, the reinforcing ribs located in the fourth hollow hole 30 will also be deformed to further offset the squeezing force, thereby improving the compressive resistance of the winding pipe to a certain extent.

[0057] When the screw rod 40 needs to be assembled, the limiting rod 68 is first moved in the first slide groove 61 through the driving block 69. At this time, the second spring 66 will be deformed until the positioning plate 65 is located in the groove 60. Then the first stud 51 is threadedly connected in the first thread groove 50. After tightening, the positioning plate 65 and the positioning groove 62 are first aligned. Then the external force is removed so that the positioning plate 65 can be inserted into the positioning groove 62 under the action of the second spring 66. This cycle is repeated to assemble the screw rod 40.

[0058] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A FRPP outer rib spirally wound pipe, characterized in that: The invention comprises a winding pipe body (10), wherein the winding pipe body (10) is formed by hot-melting overlapping of plastic strips, an outer surface of the winding pipe body (10) is provided with external ribs (20), and the external ribs (20) are arranged in a spiral shape, and the external ribs (20) are made by winding a corrugated pipe with a FRPP material; The outer side of the outer rib (20) is set as a first area (21), the left side of the outer rib (20) is set as a second area (22), and the right side of the outer rib (20) is set as a third area (23). A first hollow hole (24) is provided in the first area (21), a second hollow hole (25) is provided in the second area (22), and a third hollow hole (26) is provided in the third area (23).

2. The FRPP outer rib spirally wound pipe according to claim 1, characterized in that: The first region (21) is arranged in a spiral shape, the second region (22) is arranged in a spiral shape, and the third region (23) is arranged in a spiral shape.

3. The FRPP outer rib spirally wound pipe according to claim 2, characterized in that: The first hollow holes (24) are arranged in a spiral shape, and the cross-sectional shape of the first hollow holes (24) is set to be a triangle, the second hollow holes (25) are arranged in a spiral shape, and the cross-sectional shape of the second hollow holes (25) is set to be a triangle, and the third hollow holes (26) are arranged in a spiral shape, and the cross-sectional shape of the third hollow holes (26) is set to be a triangle.

4. The FRPP outer rib spirally wound pipe according to claim 1, characterized in that: The winding tube body (10) is provided with fourth hollow holes (30), the fourth hollow holes (30) are arranged in a spiral shape, and the cross-sectional shape of the fourth hollow holes (30) is set to be a triangle.

5. The FRPP outer rib spirally wound pipe according to claim 4, characterized in that: The winding tube body (10) is provided with reinforcing ribs, and the reinforcing ribs are arranged in a spiral shape.

6. The FRPP outer rib spirally wound pipe according to claim 5, characterized in that: The reinforcing ribs include three groups of spiral rods (40), the three groups of spiral rods (40) are arranged in a triangle, and two groups of spiral rods (40) are connected via a first spring (41).

7. The FRPP outer rib spirally wound pipe according to claim 6, characterized in that: The spiral rod (40) is composed of a plurality of spiral columns, and two groups of spiral columns are connected together through a connecting assembly.

8. The FRPP outer rib spirally wound pipe according to claim 7, characterized in that: The connection component comprises: A first thread groove (50), wherein the first thread groove (50) is fixedly mounted on one end of the spiral column; A first stud (51), wherein the first stud (51) is fixedly mounted on the other end of the spiral stud, and the first stud (51) is threadedly connected in the first thread groove (50).

9. The FRPP outer rib spirally wound pipe according to claim 8, characterized in that: The connection component also includes: An anti-rotation component capable of preventing the first stud (51) from rotating in the first thread groove (50); The anti-rotation component comprises: A groove (60), wherein the groove (60) is formed in the middle of one end of the spiral column; A first slide groove (61), wherein the first slide groove (61) is disposed on the outer side of one end of the spiral column, and the first slide groove (61) is connected to the groove (60); A positioning groove (62), wherein the positioning groove (62) is formed in the middle of the other end of the spiral column; A hollow tube (63), wherein the hollow tube (63) is fixedly installed in the groove (60); A solid rod (64), wherein the solid rod (64) is slidably connected in the hollow tube (63); A positioning plate (65), wherein the positioning plate (65) is fixedly mounted on one end of the solid rod (64), and the positioning plate (65) is inserted into the positioning groove (62); A second spring (66), wherein the second spring (66) is sleeved on the solid rod (64), and two ends of the second spring (66) are respectively fixedly connected to the hollow tube (63) and the positioning plate (65); A second slide groove (67), wherein a second slide groove (67) is provided on one side of the hollow tube (63), and the second slide groove (67) is aligned with the first slide groove (61); A limiting rod (68), one end of the solid rod (64) is fixedly mounted with the limiting rod (68), and one end of the limiting rod (68) passes through the second sliding groove (67) and is slidably connected in the first sliding groove (61).

10. The FRPP outer rib spirally wound pipe according to claim 9, characterized in that: The anti-rotation component also includes: Driver block (69); A second thread groove (691), wherein the second thread groove (691) is formed in the driving block (69); A second stud (692), wherein the second stud (692) is fixedly mounted on one end of the limiting rod (68), and the second stud (692) is threadedly connected in the second thread groove (691).

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