Drainage pipe with winding reinforcing pipe
By designing winding reinforced pipes in the drain pipe, the problem of drain pipes being prone to depression and collapse after long-term use is solved, the overall strength and deformation resistance of the pipe are improved, and the normal use of the pipe is ensured.
Patent Information
- Application Number
- CN202421946120.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-08-12
AI Technical Summary
Existing drainage pipes are prone to surface depression and collapse after long-term use, which affects the normal use of the pipes.
A drain pipe with wound reinforcement pipe is designed, including main pipe and reinforcement pipe. The reinforced pipe consists of a curved pipe and a pipe strip. The curved pipe includes an inner layer, a non-porous steel strip layer and an outer layer from the inside to the outside. One side of the pipe strip is sealed and connected to the open end of the curved pipe and a cavity is formed. The other side is wrapped around the outside of the main pipe and connected by thermoplastic forming.
Through the design of the reinforced pipe, the overall strength and deformation resistance of the drain pipe are improved, the possibility of loosening and falling off of the reinforced pipe is reduced, and the normal use of the pipe is ensured.
Smart Images

Figure CN222798493U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of drainage pipes, and in particular relates to a drainage pipe with a winding reinforcement pipe. Background Art
[0002] Most of the existing drainage pipes are made of plastic pipes or polyethylene pipes. The overall strength of the drainage pipes is not high enough. Once buried underground, the surface of the drainage pipes will be squeezed after long-term use, resulting in dents, collapses, etc., affecting the normal use of the pipes. Utility Model Content
[0003] The purpose of the utility model is to solve at least one problem of the prior art and to provide a drainage pipe with a wound reinforcement pipe.
[0004] To achieve the above-mentioned purpose, the utility model proposes a drainage pipe with a wound reinforced pipe, comprising a main pipe and a reinforced pipe, the reinforced pipe comprising a bent pipe and a pipe belt, the bent pipe comprising an inner layer, a non-porous steel belt layer and an outer layer from the inside to the outside, the inner and outer sides of the non-porous steel belt layer are respectively connected to the inner layer and the outer layer with glue, one side of the pipe belt is sealed and connected to the open end of the bent pipe and forms a cavity, the other side of the pipe belt is fitted and wound around the outside of the main pipe and is connected to the main pipe as a whole through thermoplastic molding.
[0005] Preferably, the inner layer and the outer layer are both made of polyethylene material.
[0006] Preferably, the tube belt is made of plastic material.
[0007] Preferably, the cross-section of the cavity is semicircular.
[0008] Preferably, an elastic member is provided between the bending tube and the tube band.
[0009] Preferably, the tube band is provided with a raised portion, and both ends of the bent tube on one side close to the tube band are bent outward until connected to the raised portion, and the bent tube and the tube band are connected as one by glue or thermoplastic molding.
[0010] Preferably, the tube band is provided with a notch along the axial direction, and both ends of the bent section of the bent tube are inserted into the notch and connected as a whole by gluing or thermoplastic molding.
[0011] Preferably, one end of the main pipe is provided with a plug, and the other end of the main pipe is provided with a slot adapted to the plug.
[0012] The beneficial effects of the utility model are as follows: the utility model seals and connects one side of the pipe belt of the reinforcement pipe with the open end of the bent pipe to form a cavity, and the reinforcement pipe is wrapped around the outside of the main pipe and connected as a whole through thermoplastic molding, thereby improving the overall strength and deformation resistance of the drainage pipe, and the reinforcement pipe is not easy to loosen and fall off after being connected; the bent pipe of the reinforcement pipe is provided with an inner layer, a non-porous steel belt layer and an outer layer connected by glue, the non-porous steel belt layer has good hardness, can improve the strength of the reinforcement pipe, and the glue connection can make the inner layer, the non-porous steel belt layer and the outer layer tightly connected and not easy to loosen.
[0013] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the drainage pipe structure of an embodiment of the utility model.
[0015] Figure 2 It is a schematic diagram of the reinforcing tube structure of an embodiment of the utility model.
[0016] Figure 3 It is a schematic cross-sectional view of a reinforcement tube according to an embodiment of the utility model.
[0017] Figure 4 It is a schematic cross-sectional view of a reinforcement tube according to an embodiment of the utility model.
[0018] In the figure: 1-reinforcement pipe, 2-main pipe, 11-inner layer, 12-holeless steel belt layer, 13-outer layer, 14-pipe belt. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical scheme and advantages of the embodiment of the present application clearer, the technical scheme in the embodiment of the present application will be clearly and completely described in conjunction with the drawings in the embodiment of the present application. Obviously, the described embodiment is a part of the embodiment of the present application, not all of the embodiments. The components of the embodiment of the present application described and shown in the drawings here can be arranged and designed in various different configurations. In the description of the present application, it should be noted that the orientation or position relationship indicated by the terms "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship usually placed when the application product is used, which is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0020] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "disposed" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0021] The utility model is described in detail below in conjunction with the accompanying drawings.
[0022] See also Figure 1 , Figure 2 and Figure 4 The present embodiment provides a drainage pipe with a wound reinforcement pipe, including a main pipe 2 and a reinforcement pipe 1. The reinforcement pipe 1 includes a bent pipe and a pipe band 14. The bent pipe includes an inner layer 11, a non-porous steel belt layer 12 and an outer layer 13 from the inside to the outside. The inner and outer sides of the non-porous steel belt layer 12 are respectively connected to the inner layer 11 and the outer layer 13 by glue. One side of the pipe band 14 is sealed and connected to the open end of the bent pipe to form a cavity. The other side of the pipe band 14 is fitted and wound around the outside of the main pipe 2 and is connected to the main pipe 2 as a whole through thermoplastic molding.
[0023] In actual production, the cross-section of the bent pipe is semicircular and the pipe band 14 is located at the diameter of the semicircle, so that the pipe band 14 is in full contact with the outer cylindrical surface of the main pipe 2 to achieve a fitting connection between the two. The main pipe 2 is a polyethylene pipe, and the semicircular design of the bent pipe can reduce the material and production costs of the reinforced pipe 1.
[0024] In this embodiment, the inner layer 11 and the outer layer 13 are both made of polyethylene material.
[0025] In this embodiment, the tube band 14 is made of plastic material. Preferably, the tube band 14 is made of polyethylene material.
[0026] In this embodiment, the cross section of the cavity is semicircular.
[0027] In this embodiment, an elastic member is provided between the curved pipe and the pipe band 14 , and the elastic member includes but is not limited to a spring or an elastic strip. The provision of the elastic member can further improve the anti-deformation performance and strength of the drainage pipe.
[0028] In this embodiment, refer to Figure 3 The pipe band 14 is provided with a raised portion, and both ends of the bent pipe on one side close to the pipe band 14 are bent outward until connected to the raised portion, and the bent pipe and the pipe band are connected as a whole by glue or thermoplastic molding.
[0029] In this embodiment, the tube band 14 is provided with a notch along the axial direction, and the two ends of the bent section of the bent tube are inserted into the notch and connected as a whole by gluing or thermoplastic molding.
[0030] In this embodiment, a plug is provided at one end of the main pipe 2, and a slot adapted to the plug is provided at the other end of the main pipe 2. The design of the plug and the slot makes it more convenient to connect the two drain pipes end to end. In order to improve the connection firmness of the two drain pipes, the plug and the slot can be fixed by welding when connected. In order to improve the connection sealing of the two drain pipes, a sealing ring can be provided at the connection position of the plug and the slot.
[0031] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the protection scope of the present invention.
Claims
1. A drainage pipe with a wound reinforcement pipe, characterized in that: It includes a main pipe and a reinforcement pipe. The reinforcement pipe includes a bent pipe and a pipe belt. The bent pipe includes an inner layer, a non-porous steel belt layer and an outer layer from the inside to the outside. The inner and outer sides of the non-porous steel belt layer are respectively connected to the inner layer and the outer layer by glue. One side of the pipe belt is sealed and connected to the open end of the bent pipe to form a cavity. The other side of the pipe belt is fitted and wrapped around the outer side of the main pipe and is connected to the main pipe as a whole through thermoplastic molding.
2. The drainage pipe with a wound reinforcement pipe according to claim 1, characterized in that: The inner layer and the outer layer are both made of polyethylene material.
3. The drainage pipe with a wound reinforcement pipe according to claim 1, characterized in that: The pipe band is made of plastic material.
4. The drainage pipe with a winding reinforcement pipe as claimed in claim 1, characterized in that: The cross section of the cavity is semicircular.
5. The drainage pipe with a wound reinforcement pipe according to claim 1, characterized in that: An elastic piece is arranged between the bending tube and the tube band.
6. The drainage pipe with a wound reinforcement pipe as claimed in claim 1, characterized in that: The pipe band is provided with a raised portion, and both ends of the bent pipe on one side close to the pipe band are bent outwards until connected to the raised portion, and the bent pipe and the pipe band are connected as a whole by glue or thermoplastic molding.
7. The drainage pipe with a wound reinforcement pipe as claimed in claim 1, characterized in that: The pipe band is provided with a notch along the axial direction, and the two ends of the bent section of the bent pipe are inserted into the notch and connected as a whole by gluing or thermoplastic molding.
8. The drainage pipe with a wound reinforcement pipe as claimed in claim 1, characterized in that: One end of the main pipe is provided with a plug, and the other end of the main pipe is provided with a slot adapted to the plug.