CN214405175U - HDPE double-wall corrugated pipe - Google Patents
HDPE double-wall corrugated pipe Download PDFInfo
- Publication number
- CN214405175U CN214405175U CN202120460366.2U CN202120460366U CN214405175U CN 214405175 U CN214405175 U CN 214405175U CN 202120460366 U CN202120460366 U CN 202120460366U CN 214405175 U CN214405175 U CN 214405175U
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- China
- Prior art keywords
- bellows
- protective layer
- buffer
- fixedly connected
- corrugated pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 229920001903 high density polyethylene Polymers 0.000 title claims abstract description 23
- 239000004700 high-density polyethylene Substances 0.000 title claims abstract description 23
- 239000010410 layer Substances 0.000 claims abstract description 43
- 239000011241 protective layer Substances 0.000 claims abstract description 41
- 230000003014 reinforcing effect Effects 0.000 claims description 22
- 230000003139 buffering effect Effects 0.000 abstract description 12
- 239000003351 stiffener Substances 0.000 abstract description 8
- 239000000463 material Substances 0.000 description 14
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 239000002689 soil Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model relates to the technical field of pipeline, especially a HDPE double-walled bellows, including the inner tube, the outer fixed surface of inner tube is connected with the protective layer, the outer fixed surface of protective layer is connected with the outer tube, the inside fixedly connected with stiffener of protective layer, the outer fixed surface of outer tube is connected with the enhancement post, the outer fixed surface of outer tube is connected with the buffer layer, the outer fixed surface of buffer layer is connected with the go-between, the outer fixed surface of go-between is connected with the buffering ball. The utility model has the advantages that: through the cooperation setting between inner tube, protective layer, stiffener and the enhancement post, strengthened the intensity of bellows effectively, avoided the bellows to take place deformation, increase the life of bellows, through the cooperation setting between outer tube, buffer layer, go-between, buffering ball and the spring, better protection bellows for the bellows is not fragile when dropping, economic loss of bellows damage when reducing the transport.
Description
Technical Field
The utility model relates to the technical field of pipeline, especially a HDPE double-walled bellows.
Background
HDPE double-wall corrugated pipe, PE corrugated pipe for short, is a novel pipe with an outer wall with an annular structure and a smooth inner wall, and is firstly developed in Germany in the early 80 s. After more than ten years of development and improvement, the product series is developed from a single variety to a complete product series. The production process and the use technology are well mature. Due to the excellent performance and the relatively economic cost, the method has been greatly popularized and applied in developed countries such as Europe and America. In China, the popularization and application of the double-wall corrugated pipe are in the rising potential stage, all technical indexes reach the use standard, and the double-wall corrugated pipe is widely used in various industries and fields due to the excellent performance of the double-wall corrugated pipe.
The double-wall corrugated pipe is a novel light pipe made of high-density polyethylene, has the characteristics of light weight, high pressure resistance, good toughness, fast construction, long service life and the like, and has an excellent pipe wall structure design, so that the cost is greatly reduced compared with pipes of other structures. And the connection is convenient and reliable, so the connector is widely applied at home and abroad. A great number of concrete pipes and cast iron pipes are replaced.
The existing HDPE double-wall corrugated pipe needs to be carried in the transportation process, and the HDPE double-wall corrugated pipe easily drops during carrying, so that the HDPE double-wall corrugated pipe is damaged, and economic loss is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a HDPE double-walled bellows, effectively solved prior art not enough.
The purpose of the utility model is realized through the following technical scheme: an HDPE double-wall corrugated pipe comprises an inner pipe, wherein a protective layer is fixedly connected to the outer surface of the inner pipe, and an outer pipe is fixedly connected to the outer surface of the protective layer;
the inner part of the protective layer is fixedly connected with a reinforcing rod, and the outer surface of the outer tube is fixedly connected with a reinforcing column;
the buffer structure comprises an outer tube and a buffer layer, wherein the outer surface of the outer tube is fixedly connected with the buffer layer, the outer surface of the buffer layer is fixedly connected with a connecting ring, the outer surface of the connecting ring is fixedly connected with a buffer ball, and the outer surface of the buffer ball is fixedly connected with a spring.
Optionally, the number of the reinforcing rods is several, and the plurality of reinforcing rods are circumferentially arrayed in the protective layer, so that the strength of the corrugated pipe is increased, and the corrugated pipe is not easy to bend.
Optionally, the protective layer is made of rubber, the protective layer is located between the outer pipe and the inner pipe, and the rubber material of the protective layer disperses pressure brought by soil.
Optionally, the number of the reinforcing columns is several, and the plurality of reinforcing columns are circumferentially arrayed on the outer surface of the outer pipe, so that the outer pipe of the corrugated pipe is not easy to deform.
Optionally, the buffer layer is made of rubber, and the buffer layer is located between the connecting ring and the outer tube, so that the outer tube is protected.
Optionally, the length of the connection ring is greater than that of the buffer layer.
Optionally, the buffer balls are made of rubber, the number of the buffer balls is several, and the buffer balls are circumferentially arrayed on the outer surface of the connecting ring.
Optionally, the quantity of spring is a plurality of, and is a plurality of the spring respectively with a plurality of buffering ball fixed connection, buffering ball extrusion spring, the impact force when the bellows drops can be alleviated in the spring compression.
The utility model has the advantages of it is following:
1. this HDPE double-walled bellows, the outer fixed surface through the inner tube is connected with the protective layer to and the stiffener sets up with strengthening the cooperation between the post, and the protective layer is located between inner tube and the outer tube, and a plurality of stiffeners are located the inside of protective layer, strengthens between the wave that the post is located the outer tube, has strengthened the intensity of bellows effectively, avoids the bellows to take place deformation, and the rubber material of protective layer disperses the pressure that soil brought, increases the life of bellows.
2. This HDPE double-walled bellows, the outer fixed surface through the outer tube is connected with the buffer layer, and the go-between, cooperation setting between buffering ball and the spring, when the bellows drops in handling, the deformation takes place for the buffering ball, buffering ball extrusion spring, spring compression, go-between compression buffer layer, the material of buffer layer is rubber, deformation takes place for the buffer layer, the buffering ball, buffer layer and spring alleviate the bellows impact force when dropping, better protection bellows, make the bellows not fragile when dropping, the economic loss of bellows damage when reducing the transport.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is an enlarged schematic view of a structure at a in fig. 1 according to the present invention.
In the figure: 1-inner tube, 2-protective layer, 3-outer tube, 4-reinforcing rod, 5-reinforcing column, 6-buffer layer, 7-connecting ring, 8-buffer ball and 9-spring.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1 to 3, a HDPE double-wall corrugated pipe comprises an inner pipe 1, a protective layer 2 fixedly connected to the outer surface of the inner pipe 1, and an outer pipe 3 fixedly connected to the outer surface of the protective layer 2, wherein reinforcing rods 4 are fixedly connected to the inside of the protective layer 2, reinforcing columns 5 are fixedly connected to the outer surface of the outer pipe 3, the protective layer 2 is located between the inner pipe 1 and the outer pipe 3, the reinforcing rods 4 are located inside the protective layer 2, and the reinforcing columns 5 are located between the waves of the outer pipe 3, so as to effectively enhance the strength of the corrugated pipe, avoid the deformation of the corrugated pipe, the rubber material of the protective layer 2 disperses the pressure brought by soil, increase the service life of the corrugated pipe, a buffer layer 6 is fixedly connected to the outer surface of the outer pipe 3, a connecting ring 7 is fixedly connected to the outer surface of the buffer layer 6, a buffer ball 8 is fixedly connected to the outer surface of the connecting ring 7, and a spring 9 is fixedly connected to the outer surface of the buffer ball 8, when the bellows dropped in handling, buffer ball 8 took place to be deformed, and 8 extrusion springs 9 of buffer ball, the compression of spring 9, go-between 7 compression buffer memory layer 6, and buffer layer 6's material is rubber, and buffer layer 6 takes place to be deformed, and buffer ball 8, buffer layer 6 and spring 7 alleviate the bellows impact force when dropping, better protection bellows for the bellows is not fragile when dropping, the economic loss of bellows damage when reducing the transport.
As an optional technical solution of the utility model: the quantity of stiffener 4 is a plurality of, and a plurality of 4 circumference arrays of stiffener are in the inside of protective layer 2, and protective layer 2 is located between inner tube 1 and the outer tube 3, and a plurality of stiffeners 4 are located the inside of protective layer 2 for the intensity increase of bellows, the not easy bending.
As an optional technical solution of the utility model: the material of protective layer 2 is rubber, and protective layer 2 is located between outer tube 3 and inner tube 1, and the rubber material of protective layer 2 disperses the pressure that soil brought.
As an optional technical solution of the utility model: the number of the reinforcing columns 5 is a plurality of, and the plurality of reinforcing columns 5 are circumferentially arrayed on the outer surface of the outer pipe 3, so that the outer pipe 3 of the corrugated pipe is not easy to deform.
As an optional technical solution of the utility model: buffer layer 6's material is rubber, and buffer layer 6 is located between go-between 7 and the outer tube 3, and go-between 7 compression buffer layer 6, buffer layer 6's material is rubber, and buffer layer 6 takes place to deform, has played the effect of protection outer tube 3.
As an optional technical solution of the utility model: the length of the connection ring 7 is greater than the length of the buffer layer 6 so that the connection ring 7 compresses the buffer layer 6.
As an optional technical solution of the utility model: the material of buffering ball 8 is rubber, and the quantity of buffering ball 8 is a plurality of, and 8 circumference arrays of a plurality of buffering balls are at the surface of go-between 7, and when the bellows dropped in handling, buffering ball 8 took place to be deformed, cushions.
As an optional technical solution of the utility model: the quantity of spring 9 is a plurality of, and a plurality of spring 9 respectively with a plurality of buffer ball 8 fixed connection, buffer ball 8 takes place deformation, and buffer ball 8 extrudees spring 9, and the impact force when the bellows drops can be alleviated in the compression of spring 9.
The working process of the utility model is as follows: when the user uses, protective layer 2 is located between inner tube 1 and the outer tube 3, a plurality of stiffeners 4 are located protective layer 2's inside, strengthen between the wave of post 5 is located outer tube 3, the intensity of bellows has been strengthened effectively, avoid the bellows to take place deformation, the pressure that the rubber material dispersion soil of protective layer 2 brought, increase the life of bellows, when the bellows drops in handling, buffer ball 8 takes place deformation, buffer ball 8 extrudes spring 9, the compression of spring 9, go-between 7 compression buffer layer 6, buffer layer 6's material is rubber, buffer layer 6 takes place deformation, buffer ball 8, buffer layer 6 and spring 7 alleviate the bellows impact force when dropping, better protection bellows, make the bellows not fragile when dropping, the economic loss of bellows damage when reducing the transport.
In summary, the following steps: the HDPE double-wall corrugated pipe is characterized in that reinforcing rods 4 are fixedly connected inside a protective layer 2, reinforcing columns 5 are fixedly connected to the outer surface of an outer pipe 3, the protective layer 2 is located between an inner pipe 1 and the outer pipe 3, a plurality of reinforcing rods 4 are located inside the protective layer 2, the reinforcing columns 5 are located between waves of the outer pipe 3, the strength of the corrugated pipe is effectively enhanced, deformation of the corrugated pipe is avoided, pressure caused by soil is dispersed by rubber materials of the protective layer 2, the service life of the corrugated pipe is prolonged, a buffer layer 6 is fixedly connected to the outer surface of the outer pipe 3, a connecting ring 7 is fixedly connected to the outer surface of the buffer layer 6, a buffer ball 8 is fixedly connected to the outer surface of the connecting ring 7, a spring 9 is fixedly connected to the outer surface of the buffer ball 8, when the corrugated pipe drops in the carrying process, the buffer ball 8 deforms, the spring 9 is extruded by the buffer ball 8, the spring 9 is compressed, the connecting ring 7 compresses the buffer layer 6, buffer layer 6's material is rubber, and buffer layer 6 takes place deformation, and buffer ball 8, buffer layer 6 and spring 7 alleviate the bellows impact force when dropping, better protection bellows for the bellows is not fragile when dropping, and the economic loss of bellows damage when reducing the transport.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An HDPE double-wall corrugated pipe, which is characterized in that: the device comprises an inner pipe (1), wherein a protective layer (2) is fixedly connected to the outer surface of the inner pipe (1), and an outer pipe (3) is fixedly connected to the outer surface of the protective layer (2);
wherein, the inner part of the protective layer (2) is fixedly connected with a reinforcing rod (4), and the outer surface of the outer tube (3) is fixedly connected with a reinforcing column (5);
the buffer layer (6) is fixedly connected to the outer surface of the outer tube (3), the connecting ring (7) is fixedly connected to the outer surface of the buffer layer (6), the buffer ball (8) is fixedly connected to the outer surface of the connecting ring (7), and the spring (9) is fixedly connected to the outer surface of the buffer ball (8).
2. HDPE double-wall corrugated pipe according to claim 1, characterized in that: the number of the reinforcing rods (4) is a plurality, and the reinforcing rods (4) are circumferentially arrayed in the protective layer (2).
3. HDPE double-wall corrugated pipe according to claim 1, characterized in that: the protective layer (2) is made of rubber, and the protective layer (2) is located between the outer pipe (3) and the inner pipe (1).
4. HDPE double-wall corrugated pipe according to claim 1, characterized in that: the number of the reinforcing columns (5) is a plurality, and the plurality of the reinforcing columns (5) are circumferentially arrayed on the outer surface of the outer tube (3).
5. HDPE double-wall corrugated pipe according to claim 1, characterized in that: the buffer layer (6) is made of rubber, and the buffer layer (6) is located between the connecting ring (7) and the outer pipe (3).
6. HDPE double-wall corrugated pipe according to claim 1, characterized in that: the length of the connecting ring (7) is larger than that of the buffer layer (6).
7. HDPE double-wall corrugated pipe according to claim 1, characterized in that: the buffer balls (8) are made of rubber, the number of the buffer balls (8) is a plurality, and the buffer balls (8) are circumferentially arrayed on the outer surface of the connecting ring (7).
8. HDPE double-wall corrugated pipe according to claim 1, characterized in that: the number of the springs (9) is a plurality, and the springs (9) are fixedly connected with the buffer balls (8) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120460366.2U CN214405175U (en) | 2021-03-03 | 2021-03-03 | HDPE double-wall corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120460366.2U CN214405175U (en) | 2021-03-03 | 2021-03-03 | HDPE double-wall corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214405175U true CN214405175U (en) | 2021-10-15 |
Family
ID=78027776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120460366.2U Expired - Fee Related CN214405175U (en) | 2021-03-03 | 2021-03-03 | HDPE double-wall corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214405175U (en) |
-
2021
- 2021-03-03 CN CN202120460366.2U patent/CN214405175U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |