CN211976240U - Polyethylene hollow wall winding pipe for underground use - Google Patents
Polyethylene hollow wall winding pipe for underground use Download PDFInfo
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- CN211976240U CN211976240U CN202020470918.3U CN202020470918U CN211976240U CN 211976240 U CN211976240 U CN 211976240U CN 202020470918 U CN202020470918 U CN 202020470918U CN 211976240 U CN211976240 U CN 211976240U
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- pipe
- locking groove
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- pipeline body
- hot melt
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Abstract
The utility model discloses a bury ground with polyethylene cavity wall winding pipe, including burying ground pipeline body, hot melt cladding edge and locking groove, the skin of burying ground pipeline body is provided with the outer tube, and the inboard of outer tube is provided with the inner tube, is provided with spiral winding area on the outer wall of outer tube, and the one end of outer tube is provided with the big connection end, and the other end of outer tube is provided with little connection end, is provided with hot melt cladding edge on the big connection end, and one side at hot melt cladding edge is provided with the locking groove. Has the advantages that: the utility model discloses a set up hot melt cladding edge and locking groove, utilize the hot melt principle to carry out hookup location's sealed, will consolidate the connecting band and install in locking groove, consolidate the hookup location and handle, ensure hookup location's steadiness, HDPE double-walled bellows are chooseed for use to the pipeline, and transportation convenience, installation are swift, long service life, can effectual reduce cost.
Description
Technical Field
The utility model relates to a buried pipeline correlation technique field, concretely relates to bury ground with polyethylene cavity wall winding pipe.
Background
Buried pipelines are generally used as transmission carriers of oil, gas or cables, and are one of important materials for engineering construction. Buried pipelines are ties for connecting upstream resources and downstream users, and due to the fact that the pipelines are buried underground for a long time, the pipelines can be corroded, perforated and leaked due to the influence of factors such as external soil characteristics, terrain settlement and the like along with the lapse of time, and serious loss is brought to the state. The metal material of the pipeline main body is easy to corrode, and can cause the leakage of harmful substances, cause pollution to the environment, and even cause sudden disastrous accidents to endanger the personal safety. Because the terrain of the pipeline passing through the region is complex and the soil property is different, different external anti-corrosion measures are required to be taken for the buried steel pipeline, thereby greatly increasing the production cost of the buried pipeline.
The existing buried pipeline main lifting structure is made of metal materials, the production cost is high, the transportation is inconvenient, the corrosion resistance and the aging resistance are poor, the connection between pipelines is inconvenient, the sealing performance of the connection position is poor, and therefore a novel buried polyethylene hollow wall winding pipe is urgently needed to solve the problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects of the prior art, the polyethylene hollow wall winding pipe for burying underground is provided, and the problems that the existing buried pipeline is high in production cost, inconvenient to transport, poor in corrosion resistance and aging resistance, inconvenient to connect pipelines and poor in sealing performance of connection positions are solved.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a bury ground with polyethylene cavity wall winding pipe, including burying ground pipeline body, hot melt cladding edge and locking groove, the skin of burying ground pipeline body is provided with the outer tube, the inboard of outer tube is provided with the inner tube, be provided with spiral winding area on the outer wall of outer tube, the one end of outer tube is provided with big connection end, the other end of outer tube is provided with little connection end, be provided with on the big connection end hot melt cladding edge, one side at hot melt cladding edge is provided with the locking groove, the locking inslot is provided with the reinforcement connecting band, the inboard of big connection end is provided with the installation tang, the outer end of installation tang is provided with the circular cone and recognizes the head, the inboard of inner tube holds the chamber for cavity.
Furthermore, the hot melt cladding edge is arranged at the end position of the buried pipeline body, and the hot melt cladding edge and the outer pipe are integrally formed.
By adopting the technical scheme, the two buried pipeline bodies can be connected in a sealing manner through the hot-melt coating edge, the hot-melt coating edge is subjected to heating treatment and is coated at two sections after melting, and the connecting gap can be completely sealed.
Further, the outer pipe and the spiral winding belt are integrally formed, and the spiral winding belt is designed at equal intervals.
Through adopting above-mentioned technical scheme, the spiral winding area is annular ripple structure, the spiral winding area can effectual improvement buried pipeline body's ring rigidity, impact resistance and toughness, and then the extension buried pipeline body's life.
Further, the diameter size of the mounting spigot is consistent with the outer diameter size of the small connecting end.
By adopting the technical scheme, the small connecting end can be installed in the installation spigot of the large connecting end, the design of the cone recognizing head can effectively reduce the installation difficulty and save the installation time.
Furthermore, the locking groove is the design of recess formula, consolidate the connecting band with it is fixed through the joint between the locking groove.
Through adopting above-mentioned technical scheme, through consolidate the connecting band and install in the locking groove, it is two the hookup location of buried pipeline body consolidates the processing, ensures the steadiness of hookup location.
Further, buried pipeline body is High Density Polyethylene (HDPE) material, the inner tube the cavity holds the chamber and for smooth design.
Through adopting above-mentioned technical scheme, the HDPE material bury ground pipeline body light in weight, it is very convenient to carry and transport, and the HDPE material is difficult ageing, has good insulating nature and corrosion resistance, and the construction is swift, maintain simply.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
for solving current buried pipeline manufacturing cost is higher, the transportation is inconvenient, and is corrosion-resistant, ageing resistance relatively poor, connect between the pipeline inconvenient, the relatively poor problem of hookup location leakproofness, the utility model discloses a set up hot melt cladding edge and locking groove, utilize the hot melt principle to carry out hookup location's sealed, will consolidate the connecting band and install in locking groove, consolidate the hookup location and handle, ensure hookup location's steadiness, HDPE double-walled bellows are chooseed for use to the pipeline, and transportation convenience, installation are swift, long service life can effectual reduce cost.
Drawings
Fig. 1 is a schematic structural diagram of a polyethylene hollow-wall winding pipe for underground use according to the present invention;
fig. 2 is a main cross-sectional view of a polyethylene hollow-wall wound pipe for underground use according to the present invention;
fig. 3 is a schematic view of the connection and installation of the buried polyethylene hollow wall winding pipe of the present invention.
The reference numerals are explained below:
1. a buried pipeline body; 2. an outer tube; 3. a locking groove; 4. a helically wound tape; 5. an inner tube; 6. hot melting and coating the edge; 7. a large connection end; 8. installing a spigot; 9. a hollow receiving cavity; 10. a small connection end; 11. a conical head is identified; 12. and (5) reinforcing the connecting belt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-3, the buried polyethylene hollow wall winding pipe in this embodiment comprises a buried pipeline body 1, a hot-melt coating edge 6 and a locking groove 3, wherein an outer pipe 2 is arranged on an outer layer of the buried pipeline body 1, an inner pipe 5 is arranged on an inner side of the outer pipe 2, a spiral winding belt 4 is arranged on an outer wall of the outer pipe 2, a large connecting end 7 is arranged at one end of the outer pipe 2, a small connecting end 10 is arranged at the other end of the outer pipe 2, the hot-melt coating edge 6 is arranged on the large connecting end 7, the locking groove 3 is arranged on one side of the hot-melt coating edge 6, a reinforcing connecting belt 12 is arranged in the locking groove 3, an installation spigot 8 is arranged on an inner side of the large connecting end 7, a conical head 11 is arranged at an outer end of the installation spigot 8, a hollow accommodating cavity 9 is arranged on an inner side of the inner pipe 5, hot melt cladding edge 6 and outer tube 2 are integrated into one piece, can be in the same place two buried pipeline body 1 sealing connection through hot melt cladding edge 6, and hot melt cladding edge 6 is through heat treatment, and the cladding can be sealed completely with the connection gap at the hookup location of two sections buried pipeline body 1 after the melting.
As shown in fig. 2 and 3, in this embodiment, the outer pipe 2 and the spiral winding belt 4 are integrally formed, the spiral winding belt 4 is designed at equal intervals, the spiral winding belt 4 is of an annular corrugated structure, the spiral winding belt 4 can effectively improve the ring stiffness, impact resistance and toughness of the buried pipeline body 1, so as to prolong the service life of the buried pipeline body 1, the diameter size of the installation spigot 8 is consistent with the outer diameter size of the small connection end 10, the small connection end 10 can be installed in the installation spigot 8 of the large connection end 7, the design of the cone nipple 11 can effectively reduce the installation difficulty and save the installation time, the locking groove 3 is of a groove type design, the reinforcing connection belt 12 and the locking groove 3 are fixed through clamping, the reinforcing connection belt 12 is installed in the locking groove 3 to reinforce the connection position of the two buried pipeline bodies 1, ensure the steadiness of hookup location, buried pipeline body 1 is High Density Polyethylene (HDPE) material, and the cavity of inner tube 5 holds chamber 9 and is smooth design, and buried pipeline body 1 light in weight of HDPE material, it is very convenient to carry and transport, and the HDPE material is difficult for ageing, has good insulating nature and corrosion resistance, and the construction is swift, maintains simply.
The specific implementation process of this embodiment is as follows: the buried pipeline body 1 is made of High Density Polyethylene (HDPE) serving as a raw material by adopting a winding forming process, the HDPE is an environment-friendly material and has the characteristics of no pollution, good chemical stability, light weight, high pressure resistance, good toughness, corrosion resistance, long service life and the like, meanwhile, the HDPE has good flame retardance and high safety level, the spiral winding belt 4 arranged on the outer side of the buried pipeline body 1 enables the outer wall of the spiral winding belt 4 to be in an annular corrugated structure, the annular rigidity of a pipe is greatly enhanced, the HDPE double-wall corrugated pipe can meet the requirements only by needing a light and thin pipe wall under the condition of equal load, the HDPE double-wall corrugated pipe has light weight and is convenient to carry and connect, when the buried pipeline body 1 is constructed and installed, the small connecting end 10 is installed in the installing spigot 8 of the large connecting end 7, the conical end 11 is arranged at the position of the installing spigot 8, and the installation is convenient, later heat hot melt cladding edge 6, hot melt cladding edge 6 melts the back and fills in the gap of hookup location, ensures hookup location's leakproofness, will consolidate connecting band 12 joints and lock fixedly in locking groove 3, carries out the secondary to hookup location and consolidates, avoids hookup location not hard up, buries 1 installation of ground pipeline body easy operation, construction swiftly, and the material is difficult for ageing, maintains simply, can effectual reduce cost.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (6)
1. The utility model provides a bury ground with polyethylene cavity wall winding pipe which characterized in that: the pipeline comprises a buried pipeline body (1), a hot-melt coating edge (6) and a locking groove (3), wherein an outer pipe (2) is arranged on the outer layer of the buried pipeline body (1), an inner pipe (5) is arranged on the inner side of the outer pipe (2), a spiral winding belt (4) is arranged on the outer wall of the outer pipe (2), a large connecting end (7) is arranged at one end of the outer pipe (2), a small connecting end (10) is arranged at the other end of the outer pipe (2), the hot-melt coating edge (6) is arranged on the large connecting end (7), the locking groove (3) is arranged on one side of the hot-melt coating edge (6), a reinforcing connecting belt (12) is arranged in the locking groove (3), an installation seam allowance (8) is arranged on the inner side of the large connecting end (7), and a cone end (11) is arranged at the outer end of the, the inner side of the inner pipe (5) is a hollow accommodating cavity (9).
2. A buried polyethylene hollow wall wound pipe as claimed in claim 1, wherein: the hot-melt coating edge (6) is arranged at the end position of the buried pipeline body (1), and the hot-melt coating edge (6) and the outer pipe (2) are integrally formed.
3. A buried polyethylene hollow wall wound pipe as claimed in claim 2, wherein: the outer pipe (2) and the spiral winding belt (4) are integrally formed, and the spiral winding belt (4) is designed at equal intervals.
4. A buried polyethylene hollow wall wound pipe as claimed in claim 1, wherein: the diameter size of the mounting spigot (8) is consistent with the outer diameter size of the small connecting end (10).
5. A buried polyethylene hollow wall wound pipe as claimed in claim 1, wherein: locking groove (3) are the design of recess formula, consolidate connecting band (12) with it is fixed through the joint between locking groove (3).
6. A buried polyethylene hollow wall wound pipe as claimed in claim 2, wherein: buried pipeline body (1) is High Density Polyethylene (HDPE) material, inner tube (5) cavity holds chamber (9) and is smooth design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020470918.3U CN211976240U (en) | 2020-04-03 | 2020-04-03 | Polyethylene hollow wall winding pipe for underground use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020470918.3U CN211976240U (en) | 2020-04-03 | 2020-04-03 | Polyethylene hollow wall winding pipe for underground use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211976240U true CN211976240U (en) | 2020-11-20 |
Family
ID=73382182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020470918.3U Active CN211976240U (en) | 2020-04-03 | 2020-04-03 | Polyethylene hollow wall winding pipe for underground use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211976240U (en) |
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2020
- 2020-04-03 CN CN202020470918.3U patent/CN211976240U/en active Active
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