High-density polyethylene socket type double-wall winding pipe

Abstract

The utility model discloses a high density polyethylene socket type double-wall winding pipe which comprises a double-wall winding pipe body, a flange body and a fixing assembly, a socket pipe is arranged at one end of the double-wall winding pipe body, a spigot pipe is arranged at the other end of the double-wall winding pipe body, and the outer wall of the spigot pipe is attached to the inner wall of the socket pipe. The flange body is fixed to the outer wall of the socket pipe and the outer wall of the spigot pipe, a plurality of clamping grooves are formed in the outer side of the inner wall of the flange body, an open hole is formed in the middle of each clamping groove, and the fixing assembly comprises an elastic piece arranged in the open hole, a clamping block fixed to the outer side of the elastic piece and a U-shaped clamping plate with the two ends clamped in the clamping grooves. According to the high-density polyethylene socket type double-wall winding pipe, the two flange bodies are fixedly connected together through the elastic pieces, the clamping blocks and the U-shaped clamping plates which are arranged on the flange bodies and the through holes in the U-shaped clamping plates, existing bolt connection and fixation are replaced, and therefore two or more double-wall winding pipes connected through flanges can be connected and installed; and the installation is relatively simple.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline technical field, concretely is a kind of high-density polyethylene socket type double-wall winding pipe. BACKGROUND

[0002] Double-wall winding pipe is also called HDPE double-wall corrugated pipe, and it is a new type of environmental protection pipeline with high strength, good corrosion resistance, strong anti-aging performance and long service life. Double-wall winding pipe is a new type of lightweight pipe made of high-density polyethylene, which is composed of two layers of wall, and the outer wall is corrugated, and the inner wall is smooth. Such structural design makes double-wall winding pipe have good flexibility and pressure resistance.

[0003] The existing two or more double-wall winding pipes connected by flanges are mostly fixed by bolts, and the flanges of the two double-wall winding pipes need to be fixed and connected together with the help of tools during installation, which is relatively troublesome. Therefore, we propose a high-density polyethylene socket type double-wall winding pipe. SUMMARY

[0004] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above and / or existing problems in double-wall winding pipe, the utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a high-density polyethylene socket type double-wall winding pipe, which is fixed and connected together by elastic members, clamping blocks, U-shaped clamping plates and through holes on the U-shaped clamping plates provided on the flange body, instead of the existing bolt connection and fixation, so as to connect and install two or more double-wall winding pipes connected by flanges. It is relatively simple to install.

[0007] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0008] A high-density polyethylene socket type double-wall winding pipe comprises:

[0009] A double-wall winding pipe body, one end of which is provided with a socket pipe, and the other end is provided with a spigot pipe, the outer wall of the spigot pipe is in close contact with the inner wall of the socket pipe;

[0010] A flange body is fixed to the outer wall of the socket pipe and the spigot pipe, and a plurality of clamping grooves are formed on the inner wall of the flange body, and an opening is formed in the middle of the clamping groove.

[0011] The fixed assembly comprises an elastic piece arranged in the opening, a clamping block fixed outside the elastic piece, and a U-shaped clamping plate with both ends clamped in the clamping groove, a through hole is formed in the middle of the U-shaped clamping plate, and the clamping block penetrates into the through hole and is clamped in the through hole.

[0012] As a preferred scheme of the high-density polyethylene socket type double-wall winding pipe, the outer wall of the socket pipe is provided with a sealing ring, and the material of the sealing ring is rubber.

[0013] As a preferred scheme of the high-density polyethylene socket type double-wall winding pipe, the outer wall of the flange body is fixed with a protective pad, and the material of the protective pad is rubber.

[0014] As a preferred scheme of the high-density polyethylene socket type double-wall winding pipe, the elastic piece is a spring or an elastic sleeve.

[0015] As a preferred scheme of the high-density polyethylene socket type double-wall winding pipe, the outer wall of the clamping block is inclined.

[0016] As a preferred scheme of the high-density polyethylene socket type double-wall winding pipe, a plurality of clamping grooves are uniformly formed on the outer side of the inner wall of the flange body, the plurality of clamping grooves are uniformly arranged in a ring shape along the center of the flange body, and a fixed assembly is arranged in each clamping groove.

[0017] Compared with the prior art, the high-density polyethylene socket type double-wall winding pipe has the beneficial effects that: the two flange bodies are fixedly connected together through the elastic piece, the clamping block, the U-shaped clamping plate and the through hole on the U-shaped clamping plate arranged on the flange body, replacing the existing bolt connection and fixation, so as to conveniently connect and install two or more double-wall winding pipes connected by flanges. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below in combination with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor. Among them:

[0019] Figure 1 It is a three-dimensional structure schematic diagram of the high-density polyethylene socket type double-wall winding pipe.

[0020] Figure 2The utility model provides a high density polyethylene socket type double wall winding pipe connecting front sectional view part structure schematic diagram.

[0021] Figure 3 The utility model provides a high density polyethylene socket type double wall winding pipe Figure 2 The utility model provides a high density polyethylene socket type double wall winding pipe connecting front sectional view part structure schematic diagram.

[0022] In the drawing: 100, double wall winding pipe body; 101, socket pipe; 102, spigot pipe; 200, flange body; 201, clamping groove; 202, opening; 300, fixing assembly; 310, elastic piece; 320, clamping block; 330, U-shaped clamping plate. Specific embodiments

[0023] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings.

[0024] Secondly, the utility model is described in detail in combination with the schematic diagram, and in the detailed description of the utility model embodiment, for the convenience of description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of the utility model protection here. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0025] In order to make the purpose, technical scheme and advantages of the utility model more clear, the specific embodiments of the utility model will be described in further detail below with reference to the drawings.

[0026] The utility model provides a high density polyethylene socket type double wall winding pipe, through setting elastic piece, clamping block, U-shaped clamping plate and the through -hole on the U-shaped clamping plate on flange body, two flange bodies are fixedly connected together, replace the existing bolt connection fixed, so that the two or more flange connection double wall winding pipe is connected installation, and it is relatively simple to install.

[0027] Figures 1-3 The utility model provides a high density polyethylene socket type double wall winding pipe one embodiment structure schematic diagram, please refer to Figures 1-3 The main part of the high density polyethylene socket type double wall winding pipe of the embodiment includes double wall winding pipe body 100, flange body 200 and fixing assembly 300.

[0028] The double-wall winding pipe body 100 is provided with a socket pipe 101 at one end and a spigot pipe 102 at the other end, and the outer wall of the spigot pipe 102 is attached to the inner wall of the socket pipe 101. As a preferred embodiment, the outer wall of the spigot pipe 102 is provided with a sealing ring made of rubber, which seals the gap between the outer wall of the spigot pipe 102 and the inner wall of the socket pipe 101, ensuring the sealing of the two double-wall winding pipe bodies 100 after connection.

[0029] The flange body 200 is fixed to the outer walls of the socket pipe 101 and the spigot pipe 102, and the inner wall of the flange body 200 is provided with a plurality of clamping grooves 201, and the middle part of each clamping groove 201 is provided with an opening 202. As a preferred embodiment, the outer wall of the flange body 200 is fixed with a protective pad made of rubber, which protects the two flange bodies 200 from direct contact and wear, effectively prolonging their service life.

[0030] The fixing assembly 300 includes an elastic member 310 arranged in the opening 202, a clamping block 320 fixed to the outer side of the elastic member 310, and a U-shaped clamping plate 330 clamped at both ends in the clamping groove 201. The middle part of the U-shaped clamping plate 330 is provided with a through hole, and the clamping block 320 penetrates into the through hole and is clamped in the through hole. As a preferred embodiment, the outer wall of the clamping block 320 is inclined, and the inclined clamping block 320 can move inward and compress the elastic member 310 under the pressure of the clamping block 320 when the U-shaped clamping plate 330 is clamped in the clamping groove 201, so as to facilitate the smooth clamping of the U-shaped clamping plate 330 into the clamping groove 201. The inner wall of the flange body 200 is uniformly provided with a plurality of clamping grooves 201, which are arranged in a ring shape along the center of the flange body 200, and each clamping groove 201 is provided with a fixing assembly 300. The plurality of clamping grooves 201 and the fixing assembly 300 arranged uniformly on the outer side of the inner wall of the flange body 200 further ensure the fixed connection of the two double-wall winding pipe bodies 100.

[0031] In combination Figures 1-3The high-density polyethylene socket type double-wall winding pipe of the embodiment is used as follows: the spigot pipe 102 of one double-wall winding pipe body 100 is inserted into the socket pipe 101 of another double-wall winding pipe body 100, the flange bodies 200 of the outer walls of the spigot pipe 102 and the socket pipe 101 are attached together, then the two ends of the U-shaped clamping plate 330 are clamped in the clamping grooves 201 of the two flange bodies 200, the U-shaped clamping plate 330 is fixed in the clamping grooves 201 under the action of the elastic member 310 and the clamping block 320, the two flange bodies 200 are fixedly connected together, the existing bolt connection and fixation are replaced, two or more double-wall winding pipes connected by flanges are connected and installed, the installation is relatively simple, the sealing ring arranged on the outer wall of the spigot pipe 102 plays a sealing role on the gap between the outer wall of the spigot pipe 102 and the inner wall of the socket pipe 101, and thus the sealing performance of the two double-wall winding pipe bodies 100 after connection is ensured.

[0032] Although the utility model has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the disclosed embodiments of the utility model can be combined with each other in any way, and the combinations are not exhaustively described in the specification only for the purpose of saving space and resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A high-density polyethylene spigot and socket double- wall corrugated pipe, characterized by, The utility model relates to a double-wall winding pipe body (100) which is provided with a socket pipe (101) at one end and a spigot pipe (102) at the other end, the outer wall of the spigot pipe (102) being in close contact with the inner wall of the socket pipe (101), a flange body (200) being fixed to the outer walls of the socket pipe (101) and the spigot pipe (102), a plurality of clamping grooves (201) being formed on the outer wall of the flange body (200), and an opening (202) being formed in the middle of each clamping groove (201), a fixing assembly (300) comprising an elastic member (310) arranged in the opening (202), a clamping block (320) fixed to the outer side of the elastic member (310), and a U-shaped clamping plate (330) having both ends clamped in the clamping groove (201), a through hole being formed in the middle of the U-shaped clamping plate (330), the clamping block (320) penetrating into the through hole and being clamped in the through hole. The outer wall of the spigot pipe (102) is provided with a sealing ring made of rubber. The outer wall of the flange body (200) is fixed with a protective pad made of rubber. The elastic member (310) is a spring or an elastic sleeve.

2. The high-density polyethylene bell and spigot double- wall corrugated pipe according to claim 1, wherein, The outer wall of the clamping block (320) is obliquely arranged.

3. The high-density polyethylene bell and spigot double- wall corrugated pipe according to claim 1, characterized in that, The outer wall of the flange body (200) is uniformly provided with a plurality of clamping grooves (201), the plurality of clamping grooves (201) being arranged in a ring shape along the center of the flange body (200), and each clamping groove (201) being provided with a fixing assembly (300).

4. The high-density polyethylene bell and spigot double- wall corrugated pipe according to claim 1, wherein, ​ 5. The high-density polyethylene bell and spigot double- wall corrugated pipe according to claim 1, wherein, ​ 6. The high-density polyethylene bell and spigot double- wall corrugated pipe according to claim 1, wherein ​

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