High-structural-strength Krah pipe

Abstract

The utility model discloses a high-structural-strength Krah pipe which comprises a main winding pipe, and an outer winding pipe is spirally wound on the outer wall of the main winding pipe in the axial direction. A flat bottom part is arranged on the side, making contact with the main winding pipe, of the lower side of the outer winding pipe. The winding pipe has the advantages that the bonding strength of the winding pipe is high, the overall compressive strength of the krah pipe is high, and more application scenes can be met; in addition, the utility model also has the characteristics that the outer winding pipe is easy to wind and the structural design is reasonable.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of clara pipes, in particular to a kind of high structural strength clara pipe. BACKGROUND

[0002] Clara pipe is a kind of structural wall pipe of hot state winding forming, usually with high-density resin material as raw material, is prepared by hot winding process.

[0003] The conventional structure of clara pipe includes winding forming main pipeline, and spiral winding winding pipe is usually arranged on the outer wall of main pipeline along the axis, and the winding pipe and main pipeline are connected using adhesive or hot melt connection process.

[0004] At present, the application of clara pipe is more and more extensive, and the application scene is more and more complex, so new requirements are put forward for the structural strength of clara pipe. The outer winding pipe of traditional clara pipe is circular pipeline, and the contact surface with main pipeline is small, the adhesion firmness is not high, and it is easy to fall off, and the compressive strength of circular winding pipe itself is not high, so that clara pipe cannot meet the use demand of some high-strength application scene.

[0005] Therefore, the applicant proposes an improved clara pipe structure to overcome the problems existing in traditional clara pipe structure. CONTENT OF UTILITY MODEL

[0006] In order to solve the above technical problems, the utility model provides a kind of high structural strength clara pipe. The utility model has the characteristics that the adhesion strength of winding pipe is high, the overall compressive strength of clara pipe is high, and more application scenes can be met;In addition, the utility model also has the characteristics that the outer winding pipe is easy to wind, and the structure is reasonably designed.

[0007] The technical scheme of the utility model:

[0008] A kind of high structural strength clara pipe, including main winding pipe, outer winding pipe is spirally wound on the outer wall of main winding pipe along the axis;

[0009] The lower side of the outer winding pipe is provided with flat bottom on the side in contact with main winding pipe.

[0010] The scheme is provided with flat bottom on the lower side of outer winding pipe, and the contact area is greatly improved by using flat bottom to contact and bond with main winding pipe, so that the adhesion strength is improved, and the outer winding pipe is not easy to fall off during use.

[0011] Preferably, the aforementioned high structural strength clara pipe, the outer winding pipe is single-wall corrugated pipe, and the flat bottom is arranged on the lower side of the wave crest of the single-wall corrugated pipe.

[0012] The outer winding pipe is arranged as a single-wall corrugated pipe, and the flat bottom is arranged at the lower side of the wave crest of the single-wall corrugated pipe, so that the single-wall corrugated pipe is softer and easier to wind during production, and the flat bottom arranged at the lower side of the wave crest of the single-wall corrugated pipe can further improve the compression strength on the basis of ensuring the compression strength of the circular corrugated pipe, thereby improving the overall structural strength of the Krah pipe.

[0013] Preferably, the flat bottom of the high-structural-strength Krah pipe has a width greater than the radius of the outer winding pipe and less than the diameter of the outer winding pipe.

[0014] The width of the flat bottom is limited, and the overall structural design is more reasonable.

[0015] Preferably, the flat bottom of the high-structural-strength Krah pipe has a width greater than the radius of the outer winding pipe and less than the diameter of the outer winding pipe.

[0016] The first inclined edge is arranged at the two ends of the flat bottom, the first inclined edge is a part of the outer wall of the winding pipe, and a structure similar to a tray is formed with the flat bottom, so that the structural strength of the outer winding pipe is further improved, and the structural strength of the entire Krah pipe is further improved.

[0017] Preferably, the flat bottom of the high-structural-strength Krah pipe has a width greater than the radius of the outer winding pipe and less than the diameter of the outer winding pipe.

[0018] Preferably, the flat bottom of the high-structural-strength Krah pipe has a width greater than the radius of the outer winding pipe and less than the diameter of the outer winding pipe.

[0019] The second inclined edge is arranged at the upper side of the outer winding pipe, and has an effect similar to that of the first inclined edge, so that the structural strength of the pipe is further improved.

[0020] Preferably, the flat bottom of the high-structural-strength Krah pipe has a width greater than the radius of the outer winding pipe and less than the diameter of the outer winding pipe.

[0021] Preferably, the flat bottom of the high-structural-strength Krah pipe has a width greater than the radius of the outer winding pipe and less than the diameter of the outer winding pipe.

[0022] The outer side of the main winding pipe and the outer winding pipe is further provided with a layer of cladding layer, so that the main winding pipe and the outer winding pipe are wrapped to form a more firm whole, the outer winding pipe is less likely to fall off, and the structural strength is higher.

[0023] The utility model discloses the beneficial effect:

[0024] 1. The utility model discloses a flat bottom is arranged at the downside of the outer winding pipe, utilizes the flat bottom and main winding pipe contact bonding, greatly improves the contact area, improves the bonding strength, and the outer winding pipe is not easy to fall off in the use process.

[0025] 2. The utility model discloses an outer winding pipe is arranged as single wall bellows, and the flat bottom is arranged at the downside of single wall bellows wave crest, on the one hand, the single wall bellows is softer, and it is easier to wind when producing, and it is convenient to process, on the other hand, the flat bottom is arranged at the downside of single wall bellows wave crest can further improve the compression strength on the basis of guaranteeing the compression strength of circular bellows itself, thereby improve the overall structural strength of the krah pipe.

[0026] 3. The utility model discloses the width of flat bottom is limited, and the overall structure design is more reasonable.

[0027] 4. The utility model discloses a first bevel is set up at the both ends of flat bottom, and the first bevel is as a part of the outer wall of winding pipe, and forms the structure similar to tray with flat bottom, can further improve the structural strength of outer winding pipe, thereby further improve the structural strength of entire krah pipe, the utility model discloses a second bevel is set up at the upside of outer winding pipe, and the effect is similar to the first bevel, can further improve the structural strength of pipeline.

[0028] 5. The utility model discloses a layer of cladding layer is set up at the outside of main winding pipe and outer winding pipe, and the main winding pipe and outer winding pipe are wrapped and form more firm whole, and the outer winding pipe is more not easy to fall off, and the structural strength is higher.

[0029] Summarizing, the utility model has the advantages of high winding pipe bonding strength, high krah pipe overall compression strength, can satisfy more application scene, in addition, the utility model still has the advantages of easy winding of outer winding pipe, reasonable structural design. ACCURACY

[0030] ATTACH Figure 1 It is the overall structure schematic diagram of the utility model;

[0031] ATTACH Figure 2 It is the schematic diagram of the utility model; Figure 1 It is the partial close -up view of L area in the attached

[0032] ATTACH Figure 3 It is the sectional view of one kind of outer winding pipe of the utility model;

[0033] ATTACH Figure 4 It is the sectional view of another outer winding pipe of the utility model.

[0034] Explanation of reference numerals in the attached drawings: 1-Main winding tube, 2-Outer winding tube, 3-Covering layer, 4-Flat bottom, 5-First bevel, 6-Second bevel, 7-First rounded corner, 8-Second rounded corner. Detailed Implementation

[0035] The present invention will be further described below with reference to the embodiments, but this should not be construed as limiting the present invention.

[0036] Embodiments of this utility model

[0037] A high structural strength carat tube, as shown in the attached Figures 1-4 As shown, it includes a main winding tube 1, and an outer winding tube 2 is spirally wound around the outer wall of the main winding tube 1 along the axial direction;

[0038] The outer winding tube 2 has a flat bottom 4 on the side that contacts the main winding tube 1.

[0039] In this embodiment, the main winding tube 1 is manufactured using resin material through a traditional hot winding process. The outer winding tube 2 is a separately manufactured tube, with its flat bottom 4 used to connect to the outer wall of the main winding tube 1. When processing the carat tube in this embodiment, the overall processing technology is consistent with the traditional process; it is only necessary to ensure that the flat bottom 4 of the outer winding tube 2 contacts the outer wall of the main winding tube 1 during winding.

[0040] Further implementation, for example, is attached. Figures 1-4 As shown, the outer winding tube 2 is a single-wall corrugated tube, and the flat bottom 4 is located on the lower side of the crest of the single-wall corrugated tube.

[0041] In this embodiment, the main structure of the single-wall corrugated pipe is the structure of a traditional single-wall corrugated pipe. The crests refer to the larger diameter section, while the smaller diameter section is still a circular pipe. The flat bottom 4 is located on the lower side of the crest section.

[0042] Further implementation, for example, is attached. Figures 1-4 As shown, the width of the flat bottom 4 is greater than the radius of the outer winding tube 2 and less than the diameter of the outer winding tube 2.

[0043] In this embodiment, the width of the flat bottom 4 is specifically set between the radius and diameter of the crest section of the outer winding tube 2. This setting can ensure a larger contact area while also ensuring structural strength.

[0044] Further implementation, for example, is attached. Figures 1-4 As shown, the flat bottom 4 has a first inclined side 5 at both ends, and the upper end of the first inclined side 5 is tangent to the outer wall of the outer winding tube 2.

[0045] In the embodiment, the first bevel 5 and the flat bottom 4 form a similar support structure, which supports the upper half of the outer wrapped pipe and improves the structural strength.

[0046] Further embodiments are shown in the accompanying drawings Figures 1-4 As shown, the flat bottom 4 is provided with a first round corner 7 at the connection point with the first bevel 5. The first round corner 7 is provided to facilitate the processing of the pipe.

[0047] Further embodiments are shown in the accompanying drawings Figures 1-4 As shown, the upper side of the outer wrapped pipe 2 is provided with a second bevel 6 which is symmetrical to the first bevel 5. The upper end of the second bevel 6 is tangent to the outer wall of the outer wrapped pipe 2.

[0048] In the embodiment, the second bevel 6 has a similar effect as the first bevel 5, which further improves the structural strength of the pipe.

[0049] Further embodiments are shown in the accompanying drawings Figures 1-4 As shown, the lower end of the second bevel 6 is connected to the upper end of the first bevel 5 through a second round corner 8.

[0050] Further embodiments are shown in the accompanying drawings Figures 1-4 As shown, the outer side of the main wrapped pipe 1 and the outer wrapped pipe 2 is further provided with a layer of cladding 3.

[0051] In the embodiment, the cladding 3 is made of the same material as the main wrapped pipe 1 and is attached to the outer side through conventional techniques such as adhesion or heat melting. The main wrapped pipe 1 and the outer wrapped pipe 2 form a more complete whole, which further improves the structural strength of the whole.

[0052] The above description is only a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto. Any person skilled in the art can make equivalent substitutions or changes to the technical scheme of the present application and the present application within the technical scope disclosed by the present application, which should be covered by the protection scope of the present application.

Claims

1. A high structural strength Kevlar® tube, characterized by: The main winding pipe (1) is provided with an outer winding pipe (2) which is spirally wound along the outer wall of the main winding pipe (1) in the axial direction; The outer winding pipe (2) is provided with a flat bottom (4) on the side in contact with the main winding pipe (1).

2. The high structural strength Kevlar® tube of claim 1, wherein: The outer winding pipe (2) is a single-wall corrugated pipe, and the flat bottom (4) is arranged on the lower side of the wave crest of the single-wall corrugated pipe.

3. The high structural strength Kevlar® tube of claim 1, wherein: The width of the flat bottom (4) is greater than the radius of the outer winding pipe (2) and less than the diameter of the outer winding pipe (2).

4. The high structural strength Kevlar® tube of claim 1, wherein: The flat bottom (4) is provided with a first bevel (5) at both ends, and the upper end of the first bevel (5) is tangent to the outer wall of the outer winding pipe (2).

5. The high structural strength Kevlar® tube of claim 4, wherein: The flat bottom (4) is provided with a first round corner (7) at the connection point of the flat bottom (4) and the first bevel (5).

6. The high structural strength Kevlar® tube of claim 4, wherein: The upper side of the outer winding pipe (2) is provided with a second bevel (6) which is symmetrical to the first bevel (5) in the up-down direction, and the upper end of the second bevel (6) is tangent to the outer wall of the outer winding pipe (2).

7. The high structural strength Kevlar® tube of claim 6, wherein: The lower end of the second bevel (6) is connected to the upper end of the first bevel (5) through a second round corner (8).

8. The high structural strength Kevlar® tube of claim 1, wherein: The outer side of the main winding pipe (1) and the outer winding pipe (2) is further provided with a layer of cladding (3).

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