CN213541641U

CN213541641U - HDPE steel wire net framework pipe

Info

Publication number: CN213541641U
Application number: CN202022339172.5U
Authority: CN
Inventors: 吴斌
Original assignee: Shaanxi Yongcun New Material Technology Co ltd
Current assignee: Shaanxi Yongcun New Material Technology Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-06-25
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses a HDPE wire net skeleton pipe, including first body and ring flange, the inboard of first body is provided with the second body, intermediate layer middle part between first body and the second body is provided with the rack, the both ends of first body and second body are provided with the connecting seat, the outside edge of connecting seat is provided with the location arch, the outside surface that first body is close to the connecting seat is provided with the spacing ring, the inside and the first body through connection of ring flange. This HDPE wire net skeleton pipe is with the spacing groove that the inside pipe wall is "U" style of calligraphy and the protruding joint that carries out of location of connecting seat outside edge for the ring flange between two sets of tubular products carries out the hole site of mounting hole and corresponds, and the supporting flange bolted connection spare of reuse runs through the mounting hole at flange edge, makes to tighten up through the ring flange between two sets of tubular products, and then rocks the skew when effectively avoiding the ring flange butt joint and lead to splice department to produce the gap.

Description

HDPE steel wire net framework pipe

Technical Field

The utility model relates to a plumbing technical field specifically is a HDPE wire net skeleton pipe.

Background

The HDPE steel wire mesh framework pipe is internally provided with the steel wire reinforcing mesh, so that the pressure resistance of the pipe is greatly improved compared with that of an HDPE solid-wall pipe, and the characteristics of excellent corrosion resistance, no scale and the like of the HDPE solid-wall pipe are retained. The reinforcing body is coated in the continuous thermoplastic plastic, so that the isolation of the steel wire from the outside is ensured, the service life of the steel wire is longer, and the long pressure resistance of the pipe is ensured. The HDPE steel wire mesh framework pipe has the advantages that the HDPE steel wire mesh framework pipe is expected to be improved in use efficiency through innovation of the HDPE steel wire mesh framework pipe, the stability of flange connection is convenient to guarantee, the maximum value is achieved, along with the development of science and technology, the HDPE steel wire mesh framework pipe is developed to a great extent, great convenience is brought to people in liquid conveying of drainage water through development of the HDPE steel wire mesh framework pipe, and the type and the number of the HDPE steel wire mesh framework pipe are increasing day by day.

Although the HDPE steel wire mesh skeleton pipe on the market is very large in variety and quantity, the HDPE steel wire mesh skeleton pipe has the following defects: the HDPE steel wire mesh framework pipe is easy to shake and shift when the flange plates of the HDPE steel wire mesh framework pipe are butted, and the positions of the flange plates are easy to change randomly when the HDPE steel wire mesh framework pipe is inconvenient to buffer and the HDPE steel wire mesh framework pipe is transferred when the flange plates are butted. Therefore, the prior HDPE steel wire mesh skeleton pipe needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a HDPE wire net skeleton pipe to rock the skew easily when solving the ring flange butt joint of HDPE wire net skeleton pipe on the present market that above-mentioned background art provided, the inconvenient problem that changes the position easily at will of ring flange when buffering and HDPE wire net skeleton pipe shift when HDPE wire net skeleton pipe passes through the ring flange butt joint.

In order to achieve the above object, the utility model provides a following technical scheme: the HDPE steel wire mesh framework pipe comprises a first pipe body and a flange plate, wherein a second pipe body is arranged on the inner side of the first pipe body, a net rack is arranged in the middle of an interlayer between the first pipe body and the second pipe body, and the net rack is fixed with the first pipe body and the second pipe body through a melt adhesive layer;

the connecting seat is arranged at two ends of the first pipe body and the second pipe body, a positioning bulge is arranged on the outer side edge of the connecting seat, sealing rings are arranged on the surfaces of two adjacent sides, close to the positioning bulge, of the connecting seat, a limiting ring is arranged on the surface of the outer side, close to the connecting seat, of the first pipe body, the inner portion of the flange plate is in through connection with the first pipe body, a mounting hole is formed in the edge of the flange plate, grooves are formed in the surfaces of two sides of the flange plate, a sleeve is fixed to one side, close to the connecting seat, of the flange plate.

Preferably, the sealing rings are distributed in a concentric circle mode relative to the axis line of the connecting seat, the cross section of each sealing ring is in a semicircular shape, and the size of each sealing ring is matched with that of the corresponding groove.

Preferably, the cross section of the limiting ring is in an arch structure, the maximum diameter of the limiting ring is larger than the inner diameter of the flange, and the axial lead of the limiting ring and the axial lead of the first pipe body are overlapped.

Preferably, the inner diameter of the sleeve is matched with the outer diameter of the connecting seat, and the axial lead of the sleeve is overlapped with the axial lead of the groove.

Preferably, the limiting groove is distributed at an included angle of 45 degrees and the like relative to the axial lead of the sleeve, the cross section of the limiting groove is U-shaped, the cross section of the limiting groove is matched with that of the positioning protrusion, and the limiting groove and the positioning protrusion form clamping connection.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) according to the HDPE steel wire mesh framework pipe, the limiting groove with the U-shaped inner wall of the sleeve pipe and the positioning protrusion on the outer edge of the connecting seat are clamped, so that the hole positions of the mounting holes of the flange plates between the two groups of pipes correspond to each other, matched flange bolt connecting pieces penetrate through the mounting holes in the edge of the flange plates, the two groups of pipes are tightened through the flange plates, and further, the phenomenon that gaps are generated at the splicing position due to shaking and deviation when the flange plates are in butt joint is effectively avoided;

(2) when the matched flange bolt connecting piece penetrates through the two groups of flange plates to be tightened, the annular groove on one side of each flange plate is in clamping contact with the sealing ring on the surface of the connecting seat, so that the connection between the sealing rings and the groove is fixedly sealed, and the flange plates are convenient to buffer when tightened;

(3) this HDPE wire net skeleton pipe is less than the maximum diameter of spacing ring through cup jointing the ring flange internal diameter in the first body outside for the ring flange is restricted and is removed between connecting seat and spacing ring, thereby when HDPE wire net skeleton pipe need transport the transfer, effectively avoids the ring flange to change the position at will in the outside of first body.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of HDPE steel wire mesh skeleton pipe of the present invention;

FIG. 2 is a schematic view of the HDPE steel wire mesh skeleton pipe of the present invention;

FIG. 3 is a schematic view of a partially enlarged structure at A in FIG. 1 of the HDPE steel wire mesh skeleton pipe of the present invention;

figure 4 is the utility model discloses HDPE steel wire net skeleton pipe B department local enlarged structure schematic diagram in figure 2.

In the figure: 1. a first pipe body; 2. a second tube body; 3. a net frame; 4. a molten glue layer; 5. a connecting seat; 6. positioning the projection; 7. a seal ring; 8. a limiting ring; 9. a flange plate; 10. mounting holes; 11. a groove; 12. a sleeve; 13. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an HDPE steel wire mesh framework pipe comprises a first pipe body 1, a second pipe body 2, a net rack 3, a melt adhesive layer 4, a connecting seat 5, a positioning bulge 6, a sealing ring 7, a limiting ring 8, a flange plate 9, a mounting hole 10, a groove 11, a sleeve 12 and a limiting groove 13, wherein the second pipe body 2 is arranged on the inner side of the first pipe body 1, the net rack 3 is arranged in the middle of an interlayer between the first pipe body 1 and the second pipe body 2, and the net rack 3 is fixed with the first pipe body 1 and the second pipe body 2 through the melt adhesive layer 4;

the two ends of the first pipe body 1 and the second pipe body 2 are provided with connecting seats 5, the outer edges of the connecting seats 5 are provided with positioning bulges 6, the surfaces of two adjacent sides of the connecting seats 5, which are close to the positioning bulges 6, are provided with sealing rings 7, the sealing rings 7 are concentrically distributed about the axial lead of the connecting seats 5, the cross sections of the sealing rings 7 are semicircular, the size of the sealing rings 7 is matched with the size of grooves 11, so that the sealing rings 7 are butted with the grooves 11 on the surfaces of the flanges 9, the clamping of the flanges 9 can be buffered, the surface of the first pipe body 1, which is close to the outer side of the connecting seats 5, is provided with a limiting ring 8, the cross section of the limiting ring 8 is in an arch structure, the maximum diameter of the limiting ring 8 is larger than the inner diameter of the flanges 9, and the axial lead of the limiting ring 8 and the axial lead of the first pipe body 1 are mutually overlapped, so, the inner part of the flange plate 9 is connected with the first pipe body 1 in a penetrating way, the edge of the flange plate 9 is provided with a mounting hole 10, the surfaces of two sides of the flange plate 9 are provided with grooves 11, one side of the flange plate 9 close to the connecting seat 5 is fixed with a sleeve 12, the inner side diameter of the sleeve 12 is matched with the outer side diameter of the connecting seat 5, the axial lead of the sleeve 12 is superposed with the axial lead of the groove 11, so that the sleeve 12 is butted with the connecting seat 5, the stable butt joint between the flange plate 9 and the connecting seat 5 can be facilitated, the inner side surface of the sleeve 12 is provided with a limiting groove 13, the limiting groove 13 is distributed at an included angle of 45 degrees relative to the axial lead of the sleeve 12, the cross section of the limiting groove 13 is U-shaped, the cross section of the limiting groove 13 is matched with the cross section of the positioning bulge 6, and the, the butting of the limiting groove 13 and the positioning protrusion 6 can ensure the butting stability of the flange plate 9, and the offset generated when splicing and tightening are avoided.

The working principle is as follows: when the HDPE steel wire mesh framework pipe is used, firstly, when the pipe needs to be spliced for use, two or more pipes with the same specification are sequentially butted end to end, a sealing gasket is added on the butting surface of the connecting seat 5, the flange 9 is butted with the connecting seat 5 through the sleeve 12 on one side, a limiting groove 13 with a U-shaped inner wall of the sleeve 12 is clamped with a positioning bulge 6 on the outer edge of the connecting seat 5, so that the flange 9 between the two groups of pipes corresponds to the hole position of the mounting hole 10, then a matched flange bolt connecting piece is used for penetrating through the mounting hole 10 on the edge of the flange 9, so that the two groups of pipes are tightened through the flange 9, the stability of splicing and mounting between the two groups of pipes is ensured, the phenomenon that the flange 9 is rocked and deviated during butting to cause the connection to generate gaps is avoided, when the matched flange bolt connecting piece is tightened, a groove 11 which is annular on one side of the flange 9 is butted and clamped with the sealing ring 7 on the surface of the connecting seat 5, so that the connection between the sealing ring 7 and the groove 11 is fixedly sealed, the flange plate 9 is convenient to buffer when being tightened, because the inner diameter of the flange 9 sleeved outside the first pipe body 1 is smaller than the maximum diameter of the limiting ring 8, the flange 9 is limited to move between the connecting seat 5 and the limiting ring 8, thereby avoiding the flange 9 from randomly changing the position at the outer side of the first pipe body 1 when the HDPE steel wire mesh skeleton pipe needs to be transported and transferred, further facilitating the operation of moving the flange 9 by constructors, fixing the net rack 3 by the first pipe body 1 and the second pipe body 2 through the internal molten glue layer 4, and the pipe is protected against impacts by the net 3, which is known to the person skilled in the art and not described in detail in this description.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a HDPE steel mesh skeleton pipe, includes first body (1) and flange (9), its characterized in that: a second pipe body (2) is arranged on the inner side of the first pipe body (1), a net rack (3) is arranged in the middle of an interlayer between the first pipe body (1) and the second pipe body (2), and the net rack (3) is fixed with the first pipe body (1) and the second pipe body (2) through a melt adhesive layer (4);

the connecting device is characterized in that connecting seats (5) are arranged at two ends of the first pipe body (1) and the second pipe body (2), positioning protrusions (6) are arranged on the outer side edges of the connecting seats (5), sealing rings (7) are arranged on the surfaces of two adjacent sides, close to the positioning protrusions (6), of the connecting seats (5), limiting rings (8) are arranged on the surface of the outer side, close to the connecting seats (5), of the first pipe body (1), the inside of a flange plate (9) is in through connection with the first pipe body (1), mounting holes (10) are formed in the edge of the flange plate (9), grooves (11) are formed in the surfaces of two sides of the flange plate (9), a sleeve (12) is fixed to one side, close to the connecting seats (5), of the flange plate (9), and limiting grooves (13.

2. A HDPE steel mesh skeleton pipe according to claim 1, characterized in that: the sealing rings (7) are distributed in a concentric circle mode relative to the axis line of the connecting seat (5), the cross section of each sealing ring (7) is semicircular, and the size of each sealing ring (7) is matched with that of the corresponding groove (11).

3. A HDPE steel mesh skeleton pipe according to claim 1, characterized in that: the cross section of the limiting ring (8) is of an arch structure, the maximum diameter of the limiting ring (8) is larger than the inner diameter of the flange (9), and the axial lead of the limiting ring (8) and the axial lead of the first pipe body (1) are overlapped.

4. A HDPE steel mesh skeleton pipe according to claim 1, characterized in that: the inner diameter of the sleeve (12) is matched with the outer diameter of the connecting seat (5), and the axial lead of the sleeve (12) is coincident with the axial lead of the groove (11).

5. A HDPE steel mesh skeleton pipe according to claim 1, characterized in that: the limiting groove (13) is distributed at an included angle of 45 degrees relative to the axial lead of the sleeve (12), the cross section of the limiting groove (13) is U-shaped, the cross section of the limiting groove (13) is matched with that of the positioning protrusion (6), and the limiting groove (13) is clamped and connected with the positioning protrusion (6).