Efficient PVC-U underground communication plum blossom pipe

Abstract

The utility model discloses a high-efficiency PVC-U underground communication plum-blossom-shaped pipe which comprises a plum-blossom-shaped inner pipe. And an inner cavity of the inner pipe mechanism is fixedly connected with the surface of the plum blossom inner pipe. The surface of the plum blossom inner pipe is fixedly sleeved with the polypropylene pipe layer, the surface of the polypropylene pipe layer is fixedly sleeved with the chlorinated polyvinyl chloride pipe, the surface of the chlorinated polyvinyl chloride pipe is fixedly sleeved with the type-III polypropylene layer in a rubber sealant fixing mode, and the surface of the type-III polypropylene layer is fixedly sleeved with the polyurethane foam. The surface of polyurethane foam is fixedly sleeved with a polystyrene board, the surface of the polystyrene board is fixedly sleeved with a rock wool pipe layer in a polyurethane sealant fixing mode, the surface of the rock wool pipe layer is fixedly sleeved with a stainless steel pipe sleeve, the surface of the stainless steel pipe sleeve is fixedly sleeved with an ABS damp-proof pipe, and the surface of the ABS damp-proof pipe is fixedly sleeved with a sanitary polyvinyl chloride resin layer. And the service life of the communication plum tube is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of underground communication plum blossom pipes, in particular to a high-efficiency PVC-U underground communication plum blossom pipe. Background Art

[0002] The plum blossom tube is a plum blossom-shaped communication pipe, also known as plum blossom tube and honeycomb tube. It has good rigidity and is mainly used for sheath tubes of communication cables such as China Mobile, China Tietong, China Unicom, China Netcom, and China Broadcasting. The plum blossom tube is a plum blossom-shaped communication pipe made of PVC particles as the main material and other formulas through a unique mold. It is also known as plum blossom tube and honeycomb tube. The inner wall of this pipe is smooth and can be directly passed through optical cables, which can save labor hours. It has a reasonable structure, high use value, and a long service life.

[0003] Patent Publication No.: CN207664586U, the utility model discloses a HDPE plum blossom pipe for underground communication pipeline, characterized in that it comprises a HDPE central pipe with a polygonal cross section and a HDPE planetary pipe connected to the side of the HDPE central pipe as a whole, the side of the HDPE planetary pipe is an arc surface, and the side of two adjacent HDPE planetary pipes is connected as a whole; the side of the HDPE planetary pipe is provided with a plurality of rib groups, each rib group comprises a plurality of ribs parallel to the axial direction of the HDPE planetary pipe. The utility model has a simple structure, convenient construction and good stability.

[0004] However, during the use of the communication plum blossom tube in the comparative case, no better protective materials were used, and it could not adapt to harsh environments. It did not have good moisture resistance and corrosion resistance, which resulted in the communication plum blossom tube being easily worn out after long-term use, reducing the service life of the communication plum blossom tube. Therefore, a high-efficiency PVC-U underground communication plum blossom tube was proposed to address the above problems. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a high-efficiency PVC-U underground communication plum blossom pipe, which has the advantages of moisture resistance and corrosion resistance, and solves the problem that the communication plum blossom pipe in the comparative case does not use better protective materials, cannot adapt to harsh environments, does not have good moisture resistance and corrosion resistance, and causes the communication plum blossom pipe to be easily worn after long-term use.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a high-efficiency PVC-U underground communication plum blossom pipe, comprising:

[0007] Plum blossom inner tube;

[0008] An inner tube mechanism, wherein the inner cavity of the inner tube mechanism is fixedly connected to the surface of the plum blossom inner tube, the inner tube mechanism comprises a polypropylene tube layer, a chlorinated polyvinyl chloride tube and a three-type polypropylene layer, the surface of the polypropylene tube layer is fixedly sleeved with a chlorinated polyvinyl chloride tube, and the surface of the chlorinated polyvinyl chloride tube is fixedly sleeved with a three-type polypropylene layer;

[0009] The heat insulation mechanism has an inner cavity and a surface of the three-type polypropylene layer fixedly connected, and the heat insulation mechanism comprises polyurethane foam, a polystyrene board and a rock wool pipe layer. The surface of the polyurethane foam is fixedly sleeved with the polystyrene board, and the surface of the polystyrene board is fixedly sleeved with the rock wool pipe layer.

[0010] As a preferred embodiment of the utility model, a stainless steel pipe sleeve is fixedly sleeved on the surface of the rock wool pipe layer, and the stainless steel pipe sleeve and the rock wool pipe layer are used in combination.

[0011] As a preferred embodiment of the utility model, an ABS moisture-proof pipe is fixedly sleeved on the surface of the stainless steel pipe sleeve, and the ABS moisture-proof pipe and the stainless steel pipe sleeve are used in combination.

[0012] As a preferred embodiment of the utility model, a sanitary-grade polyvinyl chloride resin layer is fixedly sleeved on the surface of the ABS moisture-proof pipe, and the sanitary-grade polyvinyl chloride resin layer and the ABS moisture-proof pipe are used in combination.

[0013] As a preferred embodiment of the utility model, a type III polypropylene layer is fixedly sleeved on the surface of the chlorinated polyvinyl chloride pipe by means of a rubber sealant, and the type III polypropylene layer is used in combination with the chlorinated polyvinyl chloride pipe.

[0014] As a preferred embodiment of the utility model, a rock wool tube layer is fixedly sleeved on the surface of the polystyrene board by means of polyurethane sealant, and the rock wool tube layer and the polystyrene board are used in combination.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model cooperates with a plum blossom inner tube, a polypropylene tube layer, a chlorinated polyvinyl chloride tube, a type III polypropylene layer, a polyurethane foam, a polystyrene board, a rock wool tube layer, a stainless steel tube sleeve, an ABS moisture-proof tube and a sanitary polyvinyl chloride resin layer in use; the polypropylene tube layer is fixedly sleeved on the surface of the plum blossom inner tube, the chlorinated polyvinyl chloride tube is fixedly sleeved on the surface of the polypropylene tube layer, the type III polypropylene layer is fixedly sleeved on the surface of the chlorinated polyvinyl chloride tube by means of a rubber sealant, the type III polypropylene layer is fixedly sleeved on the surface of the polyurethane foam, the polystyrene board is fixedly sleeved on the surface of the polystyrene board by means of a polyurethane sealant, the rock wool tube layer is fixedly sleeved on the surface of the stainless steel tube sleeve, the ABS moisture-proof tube is fixedly sleeved on the surface of the stainless steel tube sleeve, and the ABS moisture-proof tube is fixedly sleeved on the surface of the sanitary polyvinyl chloride resin layer, thereby improving the service life of the communication plum blossom tube.

[0017] 2. The utility model can assist the plum blossom inner pipe in working by setting the stainless steel pipe sleeve, so that the inner pipe has good wear resistance, prevents the pipe from being subjected to external pressure, and protects the safety of the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 Schematic diagram of the three-dimensional explosion structure of the polypropylene layer in the middle;

[0020] Figure 3 For this utility model Figure 1 Schematic diagram of the three-dimensional structure of the rock wool pipe layer.

[0021] In the figure: 1. plum blossom inner tube; 2. inner tube mechanism; 201. polypropylene tube layer; 202. chlorinated polyvinyl chloride tube; 203. type III polypropylene layer; 3. thermal insulation mechanism; 301. polyurethane foam; 302. polystyrene board; 303. rock wool tube layer; 4. stainless steel tube sleeve; 5. ABS moisture-proof tube; 6. sanitary polyvinyl chloride resin layer. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figures 1 to 3 As shown, the utility model provides a high-efficiency PVC-U underground communication plum blossom pipe, comprising:

[0024] Plum blossom inner tube 1;

[0025] The inner tube mechanism 2 has an inner cavity fixedly connected to the surface of the plum blossom inner tube 1. The inner tube mechanism 2 comprises a polypropylene tube layer 201, a chlorinated polyvinyl chloride tube 202 and a three-type polypropylene layer 203. The surface of the polypropylene tube layer 201 is fixedly sleeved with the chlorinated polyvinyl chloride tube 202, and the surface of the chlorinated polyvinyl chloride tube 202 is fixedly sleeved with the three-type polypropylene layer 203.

[0026] The heat-insulating mechanism 3 has an inner cavity and a surface of the type III polypropylene layer 203 fixedly connected. The heat-insulating mechanism 3 comprises a polyurethane foam 301, a polystyrene board 302 and a rock wool tube layer 303. The surface of the polyurethane foam 301 is fixedly sleeved with the polystyrene board 302, and the surface of the polystyrene board 302 is fixedly sleeved with the rock wool tube layer 303.

[0027] refer to Figure 3 A stainless steel pipe sleeve 4 is fixedly sleeved on the surface of the rock wool pipe layer 303 , and the stainless steel pipe sleeve 4 and the rock wool pipe layer 303 are used in conjunction with each other.

[0028] As a technical optimization solution of the utility model, the setting of the stainless steel pipe sleeve 4 can assist the plum blossom inner pipe 1 to work, so that it has good wear resistance, prevents the pipeline from being subjected to external pressure, and protects the safety of the pipeline.

[0029] refer to Figure 3 The surface of the stainless steel pipe sleeve 4 is fixedly sleeved with an ABS moisture-proof pipe 5, and the ABS moisture-proof pipe 5 and the stainless steel pipe sleeve 4 are used in conjunction with each other.

[0030] As a technical optimization solution of the utility model, the provision of the ABS moisture-proof tube 5 can assist the plum blossom inner tube 1 in working and make it have good moisture-proof performance.

[0031] refer to Figure 3 A sanitary polyvinyl chloride resin layer 6 is fixedly sleeved on the surface of the ABS moisture-proof pipe 5, and the sanitary polyvinyl chloride resin layer 6 and the ABS moisture-proof pipe 5 are used in combination.

[0032] As a technical optimization solution of the utility model, the provision of the sanitary-grade polyvinyl chloride resin layer 6 can assist the plum blossom inner tube 1 in working, so that it has good chemical resistance and corrosion resistance.

[0033] refer to Figure 2 The surface of the chlorinated polyvinyl chloride tube 202 is fixedly sleeved with a type III polypropylene layer 203 by means of a rubber sealant, and the type III polypropylene layer 203 and the chlorinated polyvinyl chloride tube 202 are used in conjunction with each other.

[0034] As a technical optimization solution of the utility model, the provision of the three-type polypropylene layer 203 can assist the plum blossom inner tube 1 in working and make it have good high temperature resistance.

[0035] refer to Figure 3 The surface of the polystyrene board 302 is fixedly sleeved with a rock wool tube layer 303 by means of a polyurethane sealant, and the rock wool tube layer 303 and the polystyrene board 302 are used in conjunction with each other.

[0036] As a technical optimization solution of the present invention, the provision of the rock wool pipe layer 303 can assist the plum blossom inner pipe 1 in its operation and make it have good fire resistance.

[0037] The working principle and use process of the utility model are as follows: when in use, the user fixes a polypropylene tube layer 201 on the surface of the plum blossom inner tube 1, a chlorinated polyvinyl chloride tube 202 is fixedly mounted on the surface of the polypropylene tube layer 201, a type III polypropylene layer 203 is fixedly mounted on the surface of the chlorinated polyvinyl chloride tube 202 by means of a rubber sealant, a polyurethane foam 301 is fixedly mounted on the surface of the type III polypropylene layer 203, a polystyrene board 302 is fixedly mounted on the surface of the polystyrene board 302 by means of a polyurethane sealant, a rock wool tube layer 303 is fixedly mounted on the surface of the rock wool tube layer 303 by means of a polyurethane sealant, a stainless steel tube sleeve 4 is fixedly mounted on the surface of the stainless steel tube sleeve 4, an ABS moisture-proof tube 5 is fixedly mounted on the surface of the ABS moisture-proof tube 5, and a sanitary polyvinyl chloride resin layer 6 is fixedly mounted on the surface of the ABS moisture-proof tube 5, thereby improving the service life of the communication plum blossom tube.

[0038] To sum up: the high-efficiency PVC-U underground communication plum blossom pipe, through the coordinated use of plum blossom inner pipe 1, inner pipe mechanism 2, polypropylene pipe layer 201, chlorinated polyvinyl chloride pipe 202 and type III polypropylene layer 203, insulation mechanism 3, polyurethane foam 301, polystyrene board 302 and rock wool pipe layer 303, stainless steel pipe sleeve 4, ABS moisture-proof pipe 5 and sanitary polyvinyl chloride resin layer 6, solves the problem that the communication plum blossom pipe in the comparative case does not use better protective materials, cannot adapt to harsh environments, does not have good moisture resistance and corrosion resistance, and causes the communication plum blossom pipe to be easily worn after long-term use.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency PVC-U underground communication plum blossom pipe, characterized in that: include: Plum blossom inner tube (1); An inner tube mechanism (2), wherein the inner cavity of the inner tube mechanism (2) is fixedly connected to the surface of the plum blossom inner tube (1), the inner tube mechanism (2) comprises a polypropylene tube layer (201), a chlorinated polyvinyl chloride tube (202) and a three-type polypropylene layer (203), the surface of the polypropylene tube layer (201) is fixedly sleeved with the chlorinated polyvinyl chloride tube (202), and the surface of the chlorinated polyvinyl chloride tube (202) is fixedly sleeved with the three-type polypropylene layer (203); A heat insulating mechanism (3), wherein the inner cavity of the heat insulating mechanism (3) and the surface of the three-type polypropylene layer (203) are fixedly connected, the heat insulating mechanism (3) comprises a polyurethane foam (301), a polystyrene board (302) and a rock wool pipe layer (303), the surface of the polyurethane foam (301) is fixedly sleeved with the polystyrene board (302), and the surface of the polystyrene board (302) is fixedly sleeved with the rock wool pipe layer (303).

2. According to claim 1, a high-efficiency PVC-U underground communication plum blossom pipe is characterized by: A stainless steel pipe sleeve (4) is fixedly sleeved on the surface of the rock wool pipe layer (303), and the stainless steel pipe sleeve (4) and the rock wool pipe layer (303) are used in combination.

3. The high-efficiency PVC-U underground communication plum blossom pipe according to claim 2 is characterized by: An ABS moisture-proof tube (5) is fixedly sleeved on the surface of the stainless steel tube sleeve (4), and the ABS moisture-proof tube (5) and the stainless steel tube sleeve (4) are used in combination.

4. The high-efficiency PVC-U underground communication plum blossom pipe according to claim 3 is characterized by: A sanitary-grade polyvinyl chloride resin layer (6) is fixedly sleeved on the surface of the ABS moisture-proof pipe (5), and the sanitary-grade polyvinyl chloride resin layer (6) and the ABS moisture-proof pipe (5) are used in combination.

5. The high-efficiency PVC-U underground communication plum blossom pipe according to claim 1 is characterized by: The surface of the chlorinated polyvinyl chloride tube (202) is fixedly sleeved with a type III polypropylene layer (203) by means of a rubber sealant, and the type III polypropylene layer (203) and the chlorinated polyvinyl chloride tube (202) are used in combination.

6. The high-efficiency PVC-U underground communication plum blossom pipe according to claim 1, characterized in that: The surface of the polystyrene board (302) is fixedly sleeved with a rock wool tube layer (303) by means of a polyurethane sealant, and the rock wool tube layer (303) and the polystyrene board (302) are used in combination.

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