阅读说明：本技术 一种克拉管加筋增强型缠绕肋支撑管及制造方法 (Kera pipe reinforced winding rib supporting pipe and manufacturing method thereof ) 是由 叶观群 王永忠 于 2019-08-01 设计创作，主要内容包括：本发明公开了克拉管技术领域的一种克拉管加筋增强型缠绕肋支撑管及制造方法,其特征在于：该克拉管加筋增强型缠绕肋支撑管制造方法包括如下步骤：缠绕：通过挤塑机热态缠绕成型工艺熔融状态的平料带及加强筋同步缠绕在加热到预定温度的钢模上,本发明在肋支撑管中增加一条支撑的立筋,同时为了确保立筋垂直于管材,在热缠绕时特意把圆形管设计成梯形管,肋支撑管的梯形设计无需多层缠绕,只要增加梯形的垂直高度和立筋的宽度就可以实现环刚度的增加,确保肋支撑管在热的作用下不会径向变形,从而保证了在缠绕工况时不会倾斜,保证了管材的惯性矩与形心距离,达到了增加管外应力的物理性能,大大减低原料成本及人工能耗成本。(the invention discloses a Kera tube reinforced winding rib support tube and a manufacturing method thereof, belonging to the technical field of Kera tubes, and the method is characterized in that: the manufacturing method of the Kera tube reinforced winding rib support tube comprises the following steps: winding: the invention adds a supporting vertical rib in a rib supporting tube, and designs a round tube into a trapezoidal tube during hot winding in order to ensure that the vertical rib is vertical to the tube, so that the trapezoidal design of the rib supporting tube does not need multilayer winding, the increase of the ring rigidity can be realized by only increasing the vertical height of the trapezoid and the width of the vertical rib, and the rib supporting tube is ensured not to radially deform under the action of heat, thereby ensuring that the rib supporting tube cannot incline under the winding working condition, ensuring the inertia moment and the centroid distance of the tube, achieving the physical property of increasing the stress outside the tube, and greatly reducing the material cost and the labor energy consumption cost.)

1. The utility model provides a carat pipe adds muscle enhancement mode winding rib stay tube which characterized in that: the method comprises the following steps:

a flat strip (100);

The reinforcing rib (200), reinforcing rib (200) heat is fused in the inner chamber of flat material area (100), reinforcing rib (200) include:

the vertical ribs (210) are vertically arranged in the inner cavities of the reinforcing ribs (200).

2. The krah tube reinforced wound rib support tube of claim 1, wherein: the flat material belt (100) is a high-density polyethylene flat material belt.

3. The krah tube reinforced wound rib support tube of claim 1, wherein: the reinforcing rib (200) and the vertical rib (210) are respectively a polypropylene reinforcing rib and a polypropylene vertical rib, and the reinforcing rib (200) is a trapezoidal reinforcing rib.

4. a method of manufacturing a krah tube reinforced twisted rib support tube as claimed in claims 1-3, wherein: the manufacturing method of the Kera tube reinforced winding rib support tube comprises the following steps:

S1: winding: synchronously winding the flat material belt (100) and the reinforcing ribs (200) in a molten state on a steel die heated to a preset temperature through an extruding machine hot-state winding forming process;

s2: cutting: cutting and molding the bearing and the inserting port of the rib supporting tube according to a set size by cutting;

S3: demolding: separating the pipe wound with the ribbed supporting pipe from the steel die;

S4: trimming: correcting the edge of the demolded pipe, and taking out burrs;

S5: pre-embedding: pre-burying an electric heating fuse at the socket of the rib supporting tube;

S6: and (4) checking: and (5) inspecting the pipe and warehousing.

5. The method for manufacturing the Krah pipe reinforced winding rib support pipe as claimed in claim 4, wherein: the temperature of the extruder die in said step S1 was 190 ℃.

Technical Field

the invention relates to the technical field of Krah pipes, in particular to a Krah pipe reinforced winding rib supporting pipe and a manufacturing method thereof.

Background

Carat pipe is hot winding shaping high density polyethylene winding arrangement wall pipe not only, HDPE winding arrangement wall pipe brief introduction HDPE winding arrangement wall pipe is with high density polyethylene resin as main raw and other materials, adopt hot winding poplar type technology, use polypropylene (PP) single-walled traditional circular corrugated pipe to make the special structure wall tubular product that has higher external pressure resistance ability as bearing structure, the welded joint in plain noodles area is covered by polyethylene cladding stay tube among the especially structural design, the holistic external pressure resistance ability of goods has been improved.

however, under the action of the polyethylene shrinkage force of 190 ℃ at the outer bundle, the circular PP supporting tube cannot be guaranteed to be still in a perfect circle shape, namely, the inertia moment of the PP circular supporting tube is reduced, and when the inertia moment is reduced, the external stress resistance value of the PP circular supporting tube is reduced, namely, the ring stiffness corresponding to the pipe is reduced.

Disclosure of Invention

The invention aims to provide a Kera reinforced wound rib support tube and a manufacturing method thereof, and aims to solve the problems that the circular PP support tube cannot be ensured to be still in a perfect circle shape under the action of polyethylene shrinkage force of 190 ℃ outside the bundle, namely the inertia moment of the PP circular support tube is reduced, the external stress resistance value is reduced along with the reduction of the inertia moment, and the ring stiffness corresponding to the tube is reduced.

in order to achieve the purpose, the invention provides the following technical scheme: a carat tube reinforced winding rib support tube comprising:

A flat material belt;

The strengthening rib, the inner chamber in flat material area is melted to the strengthening rib heat, the strengthening rib includes:

the vertical setting of muscle is at the strengthening rib inner chamber.

preferably, the flat material belt is a high-density polyethylene flat material belt.

preferably, the reinforcing ribs and the studs are polypropylene reinforcing ribs and polypropylene studs respectively, and the reinforcing ribs are trapezoidal reinforcing ribs.

A manufacturing method of a Krah pipe reinforced type winding rib supporting pipe comprises the following steps:

s1: winding: synchronously winding the flat material belt and the reinforcing ribs in a molten state on a steel die heated to a preset temperature through a hot winding forming process of an extruding machine;

S2: cutting: cutting and molding the bearing and the inserting port of the rib supporting tube according to a set size by cutting;

S3: demolding: separating the pipe wound with the ribbed supporting pipe from the steel die;

s4: trimming: correcting the edge of the demolded pipe, and taking out burrs;

S5: pre-embedding: pre-burying an electric heating fuse at the socket of the rib supporting tube;

S6: and (4) checking: and (5) inspecting the pipe and warehousing.

preferably, the temperature of the die of the extruder in the step S1 is 190 ℃.

compared with the prior art, the invention has the beneficial effects that: according to the invention, a supporting vertical rib is added in the rib supporting tube, and meanwhile, in order to ensure that the vertical rib is vertical to the tube, the round tube is specially designed into the trapezoidal tube during hot winding, multilayer winding is not required in the trapezoidal design of the rib supporting tube, the increase of the ring rigidity can be realized only by increasing the vertical height of the trapezoid and the width of the vertical rib, and the rib supporting tube is ensured not to radially deform under the action of heat, so that the rib supporting tube is ensured not to incline under the winding working condition, the inertia moment and the centroid distance of the tube are ensured, the physical performance of increasing the stress outside the tube is achieved, and the raw material cost and the labor energy consumption cost are greatly reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a flow chart of the manufacturing method of the present invention.

In the figure: 100 flat material strips, 200 reinforcing ribs and 210 vertical ribs.

Detailed Description

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

the invention provides a Kera tube reinforced type winding rib supporting tube, which can ensure that a rib support cannot radially deform under the action of heat, and a supporting vertical rib is added on a reinforcing rib, so that the rib support cannot incline under the winding working condition, the inertia moment and the centroid distance of a tube are ensured, and the physical performance of increasing the external stress of the tube is achieved, please refer to fig. 1, which comprises a flat material belt 100 and a reinforcing rib 200;

The flat material belt 100 is a high-density polyethylene flat material belt;

the reinforcing rib 200 is hot-melted in the inner cavity of the flat material belt 100, the reinforcing rib 200 is polypropylene, and the reinforcing rib 200 comprises:

The stud 210 is vertically arranged in the inner cavity of the reinforcing rib 200, the reinforcing rib 200 and the stud 210 are respectively a polypropylene reinforcing rib and a polypropylene stud, the reinforcing rib 200 is trapezoidal, and the reinforcing rib 200 and the stud 210 are integrally processed.

the invention also provides a manufacturing method of the Kera tube reinforced winding rib support tube,

Referring to fig. 2 of the drawings, a schematic diagram of a display device,

The manufacturing method of the Kera tube reinforced winding rib support tube comprises the following steps:

S1: winding: the flat material belt and the reinforcing ribs in a molten state are synchronously wound on a steel die heated to a preset temperature through a hot-state winding forming process of an extruding machine, the flat material belt and the reinforcing ribs at 190 ℃ extruded from a die of the extruding machine are uniformly wound on a heated steel roller die according to preset positions, the quality of a pipe welding seam is guaranteed after natural cooling, the flat material belt is made of high-density polyethylene, the flat material belt is mainly made of 6100M and Korean oiling P600 of Beijing Yanshan petrochemical company, the former is specially developed according to the requirements of a Krah pipe, the latter is a water supply pipe grade material, the reinforcing ribs are polypropylene, the Beijing Yanshan petrochemical 8101 is selected, the elastic modulus and the heat deformation temperature of the flat material belt are higher than those of polyethylene, the external pressure resistance is enhanced, the ring stiffness is improved, the reinforcing ribs are trapezoidal reinforcing ribs, and vertical ribs are vertically arranged in an inner cavity;

S2: cutting: cutting and molding the bearing and the inserting port of the rib supporting tube according to a set size by cutting;

S3: demolding: separating the pipe wound with the ribbed supporting pipe from the steel die;

S4: trimming: correcting the edge of the demolded pipe, and taking out burrs;

S5: pre-embedding: the electric fuse is embedded in the bell mouth of the rib supporting tube in advance, the connection mode adopted by winding the rib supporting tube is socket electric fuse connection, or rubber sealing ring connection, one end of the pipe is the bell mouth embedded with the electric fuse, the other end of the pipe is a flat-wall socket, the socket is only needed to be placed into the bell mouth during construction, the electric fuse is electrified and then is fused into a whole, and the whole course of the pipe with the length of dozens of meters is just like a whole pipe;

s6: and (4) checking: and (5) inspecting the pipe and warehousing.

in summary, the invention adds a supporting vertical bar in the rib supporting tube, and meanwhile, in order to ensure that the vertical bar is perpendicular to the tube, the round tube is specially designed into a trapezoidal tube during hot winding, multilayer winding is not needed in the trapezoidal design of the rib supporting tube, the increase of the ring rigidity can be realized by only increasing the vertical height of the trapezoid and the width of the vertical bar, and the rib supporting tube is ensured not to be radially deformed under the action of heat, so that the rib supporting tube is ensured not to be inclined under the winding working condition, the inertia moment and the centroid distance of the tube are ensured, the physical performance of increasing the stress outside the tube is achieved, and the material cost and the labor energy consumption cost are greatly reduced.

while the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.