CN203718181U - Novel steel cylinder concrete tube - Google Patents
Novel steel cylinder concrete tube Download PDFInfo
- Publication number
- CN203718181U CN203718181U CN201320690959.3U CN201320690959U CN203718181U CN 203718181 U CN203718181 U CN 203718181U CN 201320690959 U CN201320690959 U CN 201320690959U CN 203718181 U CN203718181 U CN 203718181U
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- steel cylinder
- steel
- cylinder
- concrete
- concrete pipe
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Abstract
The utility model discloses a novel steel cylinder concrete tube which is characterized by comprising a main steel cylinder concrete tube body, a socket steel ring and a faucet steel ring, wherein the socket steel ring and the faucet steel ring are fixedly connected with two ends of the steel cylinder concrete tube; the main steel cylinder concrete tube body sequentially comprises a first steel cylinder inner-wall concrete layer, a first steel cylinder, a first steel cylinder outer-wall concrete layer, a second steel cylinder and a cement mortar protecting layer from inside to outside, and the outer surface of the second steel cylinder is wound with a prestressed wire. The inner wall surfaces and the outer surfaces of the first steel cylinder and the second steel cylinder are coated with erosion resistant layers, and the outer surface of the prestressed wire is also coated with the erosion resistant layer. The erosion resistant layers are pure zinc coatings. The concrete tube has the advantages of good shock resistance, good compressive capacity, good erosion resistant performance and long service life.
Description
Technical field
The utility model relates to building material field technology, and a kind of novel cylinder concrete pipe is particularly provided.
Background technique
At present, Prestressed concrete cylinder pipe (being called for short PCCP), is a kind of novel rigid pressure tubing.It is the strong concrete tube core winding reinforcement wire with steel cylinder; spray is with cement mortar protective course; adopt steel bell and spigot and be welded into one with steel cylinder; the fluted O-ring seal of joint socket band has formed the flexible joint of sliding type cushion rubber; be the composite structure that steel plate, concrete, High Tensile Steel Wire and slush different materials form, there is steel and concrete characteristic separately.Prestressed concrete cylinder pipe can be divided into two kinds from structural type: a kind of is lined Prestressed concrete cylinder pipe (PCCPL), at steel cylinder inwall formation of concrete, the direct winding ring orientation prestress steel wire in steel cylinder outside, then gunite protective layer and the pipeline made; A kind of is embed-type Prestressed concrete cylinder pipe (PCCPE), is steel cylinder is embedded in to tube core concrete the inside, then in tube core outer walls of concrete, is wound around gunite protective layer after ring orientation prestress steel wire.This two kinds of patterns any, still needs the further improvement of product in its shock resistance, anti-pressure ability and working life.
Simultaneously; as the concrete member product being embedded in edatope; in edatope; if Prestressed concrete cylinder pipe is not taked effective protective measure; prolongation along with service time; corrosive medium is invaded in Prestressed concrete cylinder pipe and is corroded steel wire and steel cylinder; easily there is perforation and reveal even booster phenomenon; can cause a hidden trouble to the safe operation of pipe-line system; directly the operational reliability of threat tube system, adopts anti-corrosion measure very necessary to Prestressed concrete cylinder pipe as can be seen here.
Summary of the invention
In view of this, the utility model is for the disappearance of prior art existence, and its main purpose is to provide a kind of novel cylinder concrete pipe, and it has good shock resistance, anti-pressure ability, antiseptic property and longer working life.
For achieving the above object; the utility model adopts following technological scheme: a kind of novel cylinder concrete pipe; the bellmouth steel loop and the socket steel ring that comprise steel cylinder concrete tube body and be fixed in these cylinder concrete pipe two ends; this steel cylinder concrete tube body is followed successively by the first steel cylinder internal-wall concrete layer, the first steel cylinder, the first steel cylinder outer wall concrete layer, the second steel cylinder and cement mortar protective course from inside to outside, and described the second steel cylinder outer surface is wound with reinforcement wire.
As a kind of preferred version, internal face and the outer surface of described the first steel cylinder and the second steel cylinder are coated with anticorrosive coat, and the outer surface of described reinforcement wire is also coated with anticorrosive coat.
As a kind of preferred version, described anticorrosive coat is pure spelter coating.
As a kind of preferred version, on the surface of the surface of described socket steel ring and bellmouth steel loop, be respectively equipped with galvanizing coating.
As a kind of preferred version, described cement mortar protective course is provided with epoxy coal tar pitch coating outward.
As a kind of preferred version, described the second steel cylinder is provided with plurality of through holes.
As a kind of preferred version, described through hole is long strip or circle or curve circulating type.
As a kind of preferred version, the thickness of described the first steel cylinder is greater than the thickness of the second steel cylinder.
The utility model compared with prior art has obvious advantage and beneficial effect, the beneficial effects of the utility model: this novel cylinder concrete pipe is by being provided with the first steel cylinder and the second steel cylinder, and be wound around reinforcement wire at the second steel cylinder outer surface, make this cylinder concrete pipe shock resistance stronger, can bear higher external and internal pressure, internal face and outer surface at the first steel cylinder and the second steel cylinder is coated with pure zinc coating simultaneously, and be provided with epoxy coal tar pitch coating outward at cement slurry protective layer, dual anticorrosion, duplicate protection, greatly improved the antiseptic property of product, improve the working life of product, substantially water-tight, by be provided with plurality of through holes on the second steel cylinder, improved the performance that mutually combines of the first steel cylinder outer wall concrete layer and cement mortar protective course, effectively improve the mechanical property of product.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the preferred embodiment of the utility model.
Accompanying drawing identifier declaration:
10, steel cylinder concrete tube body
11, the first steel cylinder internal-wall concrete layer 12, the first steel cylinder
13, the first steel cylinder outer wall concrete layer 14, the second steel cylinder
15, cement mortar protective course 16, reinforcement wire
17, epoxy coal tar pitch coating
20, bellmouth steel loop
30, socket steel ring
Embodiment
Please refer to shown in Fig. 1, it has shown the concrete structure of the preferred embodiment of the utility model, a kind of novel cylinder concrete pipe, the bellmouth steel loop 20 and the socket steel ring 30 that comprise steel cylinder concrete tube body 10 and be fixed in these cylinder concrete pipe two ends.
Wherein, this steel cylinder concrete tube body 10 is followed successively by the first steel cylinder internal-wall concrete layer 11, the first steel cylinder 12, the first steel cylinder outer wall concrete layer 13, the second steel cylinder 14 and cement mortar protective course 15 from inside to outside, and these the second steel cylinder 14 outer surfaces are wound with reinforcement wire 16.Internal face and the outer surface of this first steel cylinder 12 and the second steel cylinder 14 are coated with anticorrosive coat, and the outer surface of this reinforcement wire 16 is also coated with corresponding anticorrosive coat, and this anticorrosive coat is pure spelter coating.
On the surface of the surface of this bellmouth steel loop 20 and socket steel ring 30, be respectively equipped with galvanizing coating.
In order better to protect cylinder concrete pipe, the outer epoxy coal tar pitch coating 17 that is provided with of this cement mortar protective course 15.
According to design and actual demand, this second steel cylinder 14 is provided with plurality of through holes, and this through hole is long strip or circle or curve circulating type.
The thickness of this first steel cylinder 12 is greater than the thickness of the second steel cylinder 14, and this second steel cylinder 14 adopts thinner steel cylinder, is provided with through hole on the second steel cylinder 14 simultaneously, strengthens intensity and the prestressing force effect of these the second steel cylinder 14 concrete pipe.
The utility model design focal point is: this novel cylinder concrete pipe is by being provided with the first steel cylinder and the second steel cylinder, and be wound around reinforcement wire at the second steel cylinder outer surface, make this cylinder concrete pipe shock resistance stronger, can bear higher external and internal pressure, internal face and outer surface at the first steel cylinder and the second steel cylinder is coated with pure zinc coating simultaneously, and be provided with epoxy coal tar pitch coating outward at cement slurry protective layer, dual anticorrosion, duplicate protection, greatly improved the antiseptic property of product, improve the working life of product, substantially water-tight; By be provided with plurality of through holes on the second steel cylinder, improved the performance that mutually combines of the first steel cylinder outer wall concrete layer and cement mortar protective course, effectively improve the mechanical property of product.This product is mainly used in long distance water transfer main line, pressure inverted-siphon, town water supply engineering, has the waterline of pressure, electric power plant circulating water engineering pipeline, pressure blowdown main etc.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every foundation technical spirit of the present utility model, to any trickle modification made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solutions of the utility model.
Claims (8)
1. a novel cylinder concrete pipe; it is characterized in that: the bellmouth steel loop and the socket steel ring that comprise steel cylinder concrete tube body and be fixed in these cylinder concrete pipe two ends; this steel cylinder concrete tube body is followed successively by the first steel cylinder internal-wall concrete layer, the first steel cylinder, the first steel cylinder outer wall concrete layer, the second steel cylinder and cement mortar protective course from inside to outside, and described the second steel cylinder outer surface is wound with reinforcement wire.
2. a kind of novel cylinder concrete pipe according to claim 1, is characterized in that: internal face and the outer surface of described the first steel cylinder and the second steel cylinder are coated with anticorrosive coat, and the outer surface of described reinforcement wire is also coated with anticorrosive coat.
3. a kind of novel cylinder concrete pipe according to claim 2, is characterized in that: described anticorrosive coat is pure spelter coating.
4. a kind of novel cylinder concrete pipe according to claim 1, is characterized in that: on the surface of the surface of described socket steel ring and bellmouth steel loop, be respectively equipped with galvanizing coating.
5. a kind of novel cylinder concrete pipe according to claim 1, is characterized in that: described cement mortar protective course is provided with epoxy coal tar pitch coating outward.
6. a kind of novel cylinder concrete pipe according to claim 1, is characterized in that: described the second steel cylinder is provided with plurality of through holes.
7. a kind of novel cylinder concrete pipe according to claim 6, is characterized in that: described through hole is long strip or circle or curve circulating type.
8. a kind of novel cylinder concrete pipe according to claim 1, is characterized in that: the thickness of described the first steel cylinder is greater than the thickness of the second steel cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320690959.3U CN203718181U (en) | 2013-11-04 | 2013-11-04 | Novel steel cylinder concrete tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320690959.3U CN203718181U (en) | 2013-11-04 | 2013-11-04 | Novel steel cylinder concrete tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203718181U true CN203718181U (en) | 2014-07-16 |
Family
ID=51157331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320690959.3U Expired - Fee Related CN203718181U (en) | 2013-11-04 | 2013-11-04 | Novel steel cylinder concrete tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203718181U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247034A (en) * | 2016-10-11 | 2016-12-21 | 宁夏青龙管业股份有限公司 | Spigot-and-socket steel bushing concrete pressure pipe |
| CN108253205A (en) * | 2016-12-28 | 2018-07-06 | 北京市水利规划设计研究院 | Pipeline and its component |
| CN109578711A (en) * | 2017-09-29 | 2019-04-05 | 北京韩建河山管业股份有限公司 | A kind of fluid conveying PCCPEC pipeline |
-
2013
- 2013-11-04 CN CN201320690959.3U patent/CN203718181U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247034A (en) * | 2016-10-11 | 2016-12-21 | 宁夏青龙管业股份有限公司 | Spigot-and-socket steel bushing concrete pressure pipe |
| CN108253205A (en) * | 2016-12-28 | 2018-07-06 | 北京市水利规划设计研究院 | Pipeline and its component |
| CN108253205B (en) * | 2016-12-28 | 2024-05-14 | 北京市水利规划设计研究院 | Pipeline and assembly thereof |
| CN109578711A (en) * | 2017-09-29 | 2019-04-05 | 北京韩建河山管业股份有限公司 | A kind of fluid conveying PCCPEC pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGDONG HAIYUAN PIPELINE CO., LTD. Free format text: FORMER NAME: ZHONGSHAN YINHE PIPELINE CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 528445, Guangdong, Zhongshan Province town of golden carp Industrial Park Patentee after: GUANGDONG HAIYUAN PIPELINE CO., LTD. Address before: 528445, Guangdong, Zhongshan Province town of golden carp Industrial Park Patentee before: Middle mountain milky way pipeline Co., Ltd |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20161104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |