CN208281645U - A kind of novel municipal works drainage pipeline - Google Patents
A kind of novel municipal works drainage pipeline Download PDFInfo
- Publication number
- CN208281645U CN208281645U CN201721930764.6U CN201721930764U CN208281645U CN 208281645 U CN208281645 U CN 208281645U CN 201721930764 U CN201721930764 U CN 201721930764U CN 208281645 U CN208281645 U CN 208281645U
- Authority
- CN
- China
- Prior art keywords
- pipe
- buffer layer
- wall
- buffer zone
- inner pipe
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- 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
Links
- 239000000872 buffer Substances 0.000 claims abstract description 66
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 229920001971 elastomer Polymers 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000002209 hydrophobic effect Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 239000004816 latex Substances 0.000 claims description 2
- 229920000126 latex Polymers 0.000 claims description 2
- 239000012530 fluid Substances 0.000 abstract description 9
- 239000002689 soil Substances 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000839 emulsion Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model relates to municipal works equipment technical fields, in particular to a kind of novel municipal works drainage pipeline, including the first inner tube, the second inner tube, reinforced pipe and the outer protection tube being coaxially arranged from inside to outside, first buffer layer is filled between first inner tube and the second inner tube, wavy first buffer strip is inlaid in first buffer layer, reinforced pipe fitting is arranged on the second inner tube lateral wall, second buffer layer is provided between reinforced pipe and outer protection tube, wavy second buffer strip is inlaid in second buffer layer, outer protection tube outer wall lower end is equipped with fixed device.The utility model sets first buffer layer deformation caused by the first inner tube internal cause fluid and buffers; second buffer layer compressional deformation caused by extraneous soil horizon buffers; duplicate protection and stablize drain pipeline structure and quality; prolong the service life; fixed device can stablize pipeline distribution path, be conducive to municipal pipeline configuration.
Description
Technical Field
The utility model relates to a municipal works equipment technical field, in particular to novel municipal works drainage pipe.
Background
The municipal engineering refers to various buildings, structures, equipment and the like which are arranged in planning and construction ranges of urban areas and towns (villages) and provide paid or unpaid public products and services for residents based on government responsibilities and obligations. Various public infrastructure construction supporting urban life belongs to municipal engineering categories, such as common urban roads, bridges and subways, and various pipelines closely related to life: rainwater, sewage, water supply, reclaimed water, electric power (parts other than red lines), telecommunication, heat, gas and the like, and construction of squares, urban greening and the like.
Among them, in the urban underground drainage system of municipal works, the drainage pipe is an indispensable important component, which is a basic component and a connection junction in a water supply and drainage network system. In the future, most of the drainage pipes for urban underground drainage need to be buried in soil, when the drainage pipes are used, the phenomenon that the inner walls of the pipelines are extruded and expand with heat and contract with cold can be generated along with the change of flow velocity and the change of fluid temperature of water flow in the pipelines, the inner walls can be damaged by compression, the drainage pipes are easily damaged and even burst, and the service life of the drainage pipes is shortened. Moreover, most of the drainage pipes are deeply buried underground, and the damaged drainage pipes must be repaired and replaced in time, otherwise the life quality of citizens is affected.
In order to solve the problems, the utility model provides a novel municipal works drainage pipe, aims at strengthening the protection to the drain pipe, prolongs drainage pipe's life.
SUMMERY OF THE UTILITY MODEL
The utility model discloses establish the deformation that first buffer layer caused because of the fluid and cushion in to first inner tube, the extrusion deformation that the second buffer layer caused external soil horizon cushions, dual protection and stable drainage pipe structure and quality, increase of service life, fixing device can stabilize pipeline distribution route, do benefit to municipal pipeline circuit layout.
The utility model provides a novel municipal engineering drainage pipeline, which comprises a first inner pipe, a second inner pipe, a reinforcing pipe and an outer protecting pipe which are coaxially sleeved from inside to outside, wherein the cross sections of the first inner pipe, the second inner pipe, the reinforcing pipe and the outer protecting pipe are circular, a first buffer layer is filled between the first inner pipe and the second inner pipe, a wavy first buffer zone is embedded in the first buffer layer, the outer side bump of the first buffer zone is fixedly connected with the inner wall of the second inner pipe, the inner side bump of the first buffer zone is fixedly connected with the outer wall of the first inner pipe, the reinforcing pipe is attached to the outer side wall of the second inner pipe, a second buffer layer is arranged between the reinforcing pipe and the outer protecting pipe, a wavy second buffer zone is embedded in the second buffer zone, the outer side bump of the second buffer zone is fixedly connected with the inner wall of the outer protecting pipe, the inner side protruding point of the second buffer belt is fixedly connected with the outer wall of the reinforced pipe, and the outer wall of the outer protective pipe is coated with an anticorrosive coating;
the lower end of the outer wall of the outer protecting pipe is provided with a fixing device, the fixing device comprises a base which is fixedly connected with the outer protecting pipe in a tangent mode, through holes are formed in two ends of the base, and first fixing bolts penetrate through the through holes; or the fixing device comprises two T-shaped bases symmetrically arranged at the lower end of the outer protecting pipe, the vertical ends of the two T-shaped bases are arranged on the outer protecting pipe, positioning holes are respectively formed in two sides of the horizontal end, and second fixing bolts are inserted into the positioning holes in a penetrating manner.
Preferably, the first inner tube, the second inner tube and the outer protecting tube are all hydrophobic plastic tubes.
Preferably, the first buffer zone and the second buffer zone are both rubber zones.
Preferably, the first buffer layer and the second buffer layer are both air layers or flexible latex layers.
Preferably, the reinforcing tube is a hard metal tube.
Compared with the prior art, the beneficial effects of the utility model are that:
the first buffer layer can buffer pressure deformation and thermal expansion and cold contraction of the first inner pipe caused by fluid scouring and fluid temperature change in the first inner pipe, so that the first inner pipe is prevented from being damaged or split, the second buffer layer can buffer extrusion deformation caused by external soil layer factors, the pipeline is prevented from being impacted, and the quality of the pipeline is protected and stabilized; rubber materials's first buffer zone and second buffer zone design into wavy, and both sides diffusion can be followed to stress point pressure, and the buffering effect is superior to the independent atress buffering form of single-point, and flexible emulsion layer is filled to first buffer layer and second buffer layer, increases certain intensity, avoids first buffer zone and second buffer zone deformation.
When first inner tube damages when breaking, the fluid still can follow the intraductal circulation of second, need not carry out pipeline repair work immediately, extension pipeline life, and fixing device can stabilize pipeline distribution path, does benefit to municipal pipeline circuit layout, still can select fixing device's kind according to actual conditions, and the practicality is strong.
Drawings
FIG. 1 is a schematic view of a first embodiment of the novel municipal drainage pipeline of the invention;
figure 2 is the utility model relates to a novel municipal works drainage pipe second kind embodiment schematic diagram.
Description of reference numerals:
1-a first inner pipe, 2-a second inner pipe, 3-a reinforcing pipe, 4-an outer protective pipe, 5-a first buffer zone, 6-a second buffer zone, 7-a base, 71-a T-shaped base, 8-a first fixing bolt and 81-a second fixing bolt.
Detailed Description
An embodiment of the present invention will be described in detail with reference to fig. 1-2, but it should be understood that the scope of the present invention is not limited by the embodiment.
As shown in the figure 1-2, the utility model relates to a novel municipal engineering drainage pipeline, which comprises a first inner pipe 1, a second inner pipe 2, a reinforcing pipe 3 and an outer protecting pipe 4 which are coaxially sleeved from inside to outside, the sections of the first inner pipe 1, the second inner pipe 2, the reinforcing pipe 3 and the outer protecting pipe 4 are all circular, the first inner pipe 1, the second inner pipe 2 and the outer protecting pipe 4 are all hydrophobic plastic pipes, the reinforcing pipe 3 is a hard metal pipe, a first buffer layer is filled between the first inner pipe 1 and the second inner pipe 2, the pressure deformation and the thermal expansion of the first inner pipe 1 caused by fluid scouring and fluid temperature change in the first inner pipe 1 are buffered, the damage or the splitting of the first inner pipe is avoided, a wavy rubber first buffer zone 5 is embedded in the first buffer zone, a convex point outside the first buffer zone 5 is fixedly connected with the inner wall of the second inner pipe 2, a convex point inside the first buffer zone 5 is fixedly connected with the outer wall of the first inner pipe 1, the reinforced pipe 3 is arranged on the outer side wall of the second inner pipe 2 in a laminating manner, a second buffer layer is arranged between the reinforced pipe 3 and the outer protective pipe 4, extrusion deformation caused by external soil layer factors is buffered, the pipeline is prevented from being impacted, the quality of the pipeline is protected and stabilized, a wavy rubber second buffer zone 6 is embedded in the second buffer layer, a convex point at the outer side of the second buffer zone 6 is fixedly connected with the inner wall of the outer protective pipe 4, a convex point at the inner side of the second buffer zone 6 is fixedly connected with the outer wall of the reinforced pipe 3, the first buffer layer and the second buffer layer are both air layers or flexible emulsion layers, the first buffer zone 5 and the second buffer zone 6 of rubber materials are designed into a wavy shape, stress point pressure can be diffused along two sides, the buffer effect is superior to that of a single-point independent stress buffer mode, the first buffer layer and the second buffer layer are filled with flexible emulsion layers, certain strength is increased, the outer wall of the outer protecting pipe 4 is coated with an anticorrosive coating.
The lower end of the outer wall of the outer protecting pipe 4 is provided with a fixing device, the fixing device can be arranged at one position on the pipeline every 8-10m, the first embodiment is that the fixing device comprises a base 7 which is fixedly connected with the outer protecting pipe 4 in a tangent mode, through holes are formed in two ends of the base 7, and first fixing bolts 8 are inserted in the through holes in a penetrating mode.
The second kind of embodiment is that fixing device includes that the symmetry sets up two "T" shape bases 71 at outer pillar 4 lower extreme, the vertical end of two "T" shape bases 71 is installed on pillar 4, the locating hole has been seted up respectively to the both sides of horizontal end, and the second fixing bolt 81 has been alternate in the locating hole, fixing device can stabilize pipeline distribution route, do benefit to municipal pipeline circuit layout, still can select fixing device's kind according to actual conditions, therefore, the clothes hanger is strong in practicability, when first inner tube 1 damages and breaks, the fluid still can be followed second inner tube 2 internalizations, need not carry out pipeline repair work immediately, prolong pipeline life.
The foregoing disclosure has been directed to only some embodiments of the invention and is not intended to be exhaustive or to limit the invention to the precise forms disclosed. Based on the embodiments of the present invention, any changes that can be considered by those skilled in the art shall fall into the protection scope of the present invention.
Claims (5)
1. The novel municipal engineering drainage pipeline is characterized by comprising a first inner pipe (1), a second inner pipe (2), a reinforcing pipe (3) and an outer protecting pipe (4) which are coaxially sleeved from inside to outside, wherein the cross sections of the first inner pipe (1), the second inner pipe (2), the reinforcing pipe (3) and the outer protecting pipe (4) are circular, a first buffer layer is filled between the first inner pipe (1) and the second inner pipe (2), a wavy first buffer zone (5) is embedded in the first buffer layer, a bump point at the outer side of the first buffer zone (5) is fixedly connected with the inner wall of the second inner pipe (2), a bump point at the inner side of the first buffer zone (5) is fixedly connected with the outer wall of the first inner pipe (1), the reinforcing pipe (3) is arranged on the outer side wall of the second inner pipe (2) in a laminating manner, a second buffer layer is arranged between the reinforcing pipe (3) and the outer protecting pipe (4), a wavy second buffer zone (6) is embedded in the second buffer zone, a convex point on the outer side of the second buffer zone (6) is fixedly connected with the inner wall of the outer protective pipe (4), a convex point on the inner side of the second buffer zone (6) is fixedly connected with the outer wall of the reinforced pipe (3), and an anticorrosive layer is coated on the outer wall of the outer protective pipe (4);
the lower end of the outer wall of the outer protecting pipe (4) is provided with a fixing device, the fixing device comprises a base (7) which is fixedly connected with the outer protecting pipe (4) in a tangent mode, through holes are formed in two ends of the base (7), and a first fixing bolt (8) penetrates through the through holes; or,
the fixing device comprises two T-shaped bases (71) symmetrically arranged at the lower end of the outer protecting pipe (4), the vertical ends of the two T-shaped bases (71) are arranged on the outer protecting pipe (4), positioning holes are respectively formed in two sides of the horizontal end, and second fixing bolts (81) are inserted in the positioning holes in a penetrating mode.
2. The new municipal engineering drainage pipeline according to claim 1, wherein the first inner pipe (1), the second inner pipe (2) and the outer protecting pipe (4) are all hydrophobic plastic pipes.
3. The new municipal drainage pipeline according to claim 1, wherein the first (5) and second (6) cushioning strips are rubber strips.
4. The novel municipal drainage pipeline according to claim 1, wherein said first and second cushioning layers are either air layers or flexible latex layers.
5. A new municipal drainage pipeline according to claim 1, wherein the reinforced pipe (3) is a hard metal pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721930764.6U CN208281645U (en) | 2017-12-31 | 2017-12-31 | A kind of novel municipal works drainage pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721930764.6U CN208281645U (en) | 2017-12-31 | 2017-12-31 | A kind of novel municipal works drainage pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208281645U true CN208281645U (en) | 2018-12-25 |
Family
ID=64748453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721930764.6U Expired - Fee Related CN208281645U (en) | 2017-12-31 | 2017-12-31 | A kind of novel municipal works drainage pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208281645U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111894100A (en) * | 2019-05-05 | 2020-11-06 | 江苏艾德卡建材科技有限公司 | Anti-burst municipal drainage pipe |
| CN114033898A (en) * | 2021-11-09 | 2022-02-11 | 日木智能控制技术股份有限公司 | Sampling heat tracing composite pipeline capable of automatically resetting in bending mode and manufacturing method thereof |
-
2017
- 2017-12-31 CN CN201721930764.6U patent/CN208281645U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111894100A (en) * | 2019-05-05 | 2020-11-06 | 江苏艾德卡建材科技有限公司 | Anti-burst municipal drainage pipe |
| CN114033898A (en) * | 2021-11-09 | 2022-02-11 | 日木智能控制技术股份有限公司 | Sampling heat tracing composite pipeline capable of automatically resetting in bending mode and manufacturing method thereof |
| CN114033898B (en) * | 2021-11-09 | 2023-08-08 | 日木智能控制技术股份有限公司 | Bending automatic reset sampling heat tracing composite pipeline and manufacturing method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181225 |