CN102235558A - Steel fiber reinforced concrete pipe with ribbed thin wall - Google Patents
Steel fiber reinforced concrete pipe with ribbed thin wall Download PDFInfo
- Publication number
- CN102235558A CN102235558A CN2010101540653A CN201010154065A CN102235558A CN 102235558 A CN102235558 A CN 102235558A CN 2010101540653 A CN2010101540653 A CN 2010101540653A CN 201010154065 A CN201010154065 A CN 201010154065A CN 102235558 A CN102235558 A CN 102235558A
- Authority
- CN
- China
- Prior art keywords
- steel
- concrete pipe
- wall
- fiber concrete
- core
- 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.)
- Pending
Links
Images
Landscapes
- Revetment (AREA)
Abstract
The invention relates to a steel fiber reinforced concrete pipe with a ribbed thin wall. The steel fiber reinforced concrete pipe provided by the invention is composes of a mouthing, a socket, a steel fiber reinforced concrete pipe core with a steel cylinder, a prestressed wire and a protective layer, wherein the mouthing and the socket are respectively coaxially fixed on the two ends of the steel fiber reinforced concrete pipe core with the steel cylinder, the external wall of the steel fiber reinforced concrete pipe core with the steel cylinder is fixedly provided with the protective layer, and the prestressed wire is wound on the external wall of the steel fiber reinforced concrete pipe core with the steel cylinder between the external wall and the protective layer; and the ratio of the wall thickness d of the steel fiber reinforced concrete pipe core with the steel cylinder and the inner diameter D of the pipe core is mu, wherein 1/ 32<mu<1/16, the thread pitch of the prestressed wire is @ mm, the diameter of the prestressed wire is phi mm, 2phi<=@<=50, and an annular steel rib is coaxially welded on the steel cylinder. The steel fiber reinforced concrete pipe with the ribbed thin wall provided by the invention has the advantages of simple integral structure, scientific and reasonable design, simple production process, higher production efficiency, thin pipe wall, light weight, distinct external pressure bearing capability, good impermeability and lower transportation and construction cost.
Description
Technical field
The present invention relates to concrete pipe, especially a kind of Steel Thin-Wall fiber concrete pipe with ribbing.
Background technique
Find that in retrieval patent name is " steel sleeve reinforced concrete pipe ", the patent No. is 200710059219.9, patent announcement number is the application for a patent for invention of CN101373034, its structure mainly comprises bellmouth, socket, the concrete tube core, Framework Of Steel Reinforcement, reinforcement wire and protective layer, bellmouth and the coaxial respectively two ends that are packed in the concrete tube core of socket, the coaxial concrete pipe in-core that is inlaid in of Framework Of Steel Reinforcement, the two ends of this Framework Of Steel Reinforcement are packed on bellmouth and the socket, install a steel cylinder at the concrete pipe outer core, the outer wall of this steel cylinder installs protective layer and twine reinforcement wire on the steel cylinder outer wall between steel cylinder and the protective layer; The ratio of concrete tube core wall thickness d and this tube core inside diameter D is μ, 1/32≤μ≤1/16; The pitch of reinforcement wire is mm, this prestress steel filament diameter is φ mm, 2 φ≤≤ 50, though this common concrete pipe has reduced the thickness of concrete tube core, but still can not satisfy the requirement of resisting external pressure load and internal water pressure, and the Framework Of Steel Reinforcement welding is complicated, the welding job amount is bigger, it is longer to expend time in, and manufacturing efficiency is lower.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, provide that a kind of preparation process is simple, manufacturing efficiency is higher, tube wall is thin, in light weight, to bear the external pressure ability outstanding, impervious good, transportation and the lower Steel Thin-Wall fiber concrete pipe with ribbing of construction cost.
The present invention solves its technical problem and is achieved through the following technical solutions:
A kind of Steel Thin-Wall fiber concrete pipe with ribbing, steel fiber concrete pipe core, reinforcement wire and protective layer by bellmouth, socket, band steel cylinder constitute, the steel fiber concrete pipe core of band steel cylinder is made of steel cylinder and steel fiber concrete pipe core, the coaxial respectively two ends that are packed in the steel fiber concrete pipe core of band steel cylinder of bellmouth and socket, the outer wall of the steel fiber concrete pipe core of band steel cylinder installs protective layer and twine reinforcement wire on the steel fiber concrete pipe outer core of the steel fiber concrete pipe core of being with steel cylinder and the band steel cylinder between the protective layer; The steel fiber concrete pipe core wall thickness d of band steel cylinder and the ratio of this tube core inside diameter D are μ, 1/32＜μ＜1/16; The pitch of reinforcement wire is mm, and this prestress steel filament diameter is φ mm, 2 φ≤≤ 50, wherein coaxial welding annular steel rib on steel cylinder.
And described steel cylinder is coaxial to be inlaid on the coaxial outer wall that is packed in the steel fiber concrete pipe core of steel fiber concrete pipe in-core or steel cylinder.
And, the coaxial steel fiber concrete pipe in-core that is inlaid in of described steel cylinder, the uniform coaxial welding in annular steel rib space is on the inwall or outer wall of steel cylinder, and the uniform coaxial welding in perhaps annular steel rib space is on inwall and outer wall.
And described steel cylinder is coaxial to be packed on the outer wall of steel fiber concrete pipe core, and annular steel rib coaxial welding is on the inwall of steel cylinder.
And described steel cylinder is coaxial to be packed on the outer wall of steel fiber concrete pipe core, and reinforcement wire is wrapped on the outer wall of steel cylinder.
And described socket outer wall directly upwards is shaped on 1-3 groove.
And described protective layer is a slush.
And described annular steel rib is annular round steel, annular Fang Gang, annular angle steel or annular channel-section steel.
Advantage of the present invention and beneficial effect are:
1, this Steel Thin-Wall fiber concrete pipe with ribbing is made of steel fiber concrete pipe core, reinforcement wire and the protective layer of bellmouth, socket, band steel cylinder, coaxial welding annular steel rib on steel cylinder wherein, can effectively resist external pressure load and internal water pressure, the steel fiber concrete pipe core wall thickness d of band steel cylinder and the ratio of this tube core inside diameter D are μ, 1/32＜μ＜1/16; And the steel fiber concrete pipe core of band steel cylinder adopts the strong intensity steel fiber reinforced concrete one-time cast-forming, and the design of the pitch of the reinforcement wire of tube core outer wall is closeer, not only make whole concrete tube core wall thickness reduce to below 1/16 of homogeneous tube internal diameter, and tubing weight also only is with 1/2 to 2/3 of the existing tubing of bore, reduce the cost of transportation and the installation cost of tubing widely, solved the difficult problem of existing heavy caliber pipe lifting transportation.
2, the steel fiber concrete pipe core of the band steel cylinder of this Steel Thin-Wall fiber concrete pipe with ribbing is made of steel cylinder and steel fiber concrete pipe core, steel cylinder is coaxial to be inlaid on the coaxial outer wall that is packed in the steel fiber concrete pipe core of steel fiber concrete pipe in-core or steel cylinder, this kind structure can adapt to the making of different tube diameters, when caliber can adopt the coaxial mode that is packed in the steel fiber concrete pipe outer core of steel cylinder less than 1200mm, preparation process is simple, the workman is easy to operate, the finished product molding time is short, the manufacturing efficiency height; When caliber can adopt the coaxial structure that is inlaid in the steel fiber concrete pipe in-core of steel cylinder greater than 1200mm, the tubing good stability satisfies the needs of heavy caliber pipe.
3, this Steel Thin-Wall fiber concrete pipe with ribbing adopts the flexible faucet structure of steel, has good joint Watertightness, the socket outer wall directly upwards is shaped on 1-3 groove, by corrosion-resistant O-ring seal is installed the interface between two pipes is sealed in each groove, this cushion rubber is easy for installation, even and when the whole generation of this pipe sedimentation, also can guarantee the sealing of whole piece pipeline, because this tube material and tube wall is thinner, the body own wt is lighter, has also improved the ability of opposing uneven settlement to a certain extent.
4, overall structure of the present invention is simple, design science is reasonable, preparation process is simple, manufacturing efficiency is higher, tube wall is thin, in light weight, to bear the external pressure ability outstanding, impervious good, transportation and the lower Steel Thin-Wall fiber concrete pipe with ribbing of construction cost.
Description of drawings
Fig. 1 is structural representation of the present invention (steel cylinder is coaxial to be packed on the outer wall of Steel Fiber Reinforced Concrete);
Fig. 2 is that the A-A of Fig. 1 is to the cross section enlarged view;
Fig. 3 is that the B-B of Fig. 1 is to the cross section enlarged view;
Fig. 4 is structural representation of the present invention (the coaxial steel fiber concrete pipe in-core that is inlaid in of steel cylinder).
Embodiment
The invention will be further described below by specific embodiment, and following examples are descriptive, is not determinate, can not limit protection scope of the present invention with this.
A kind of Steel Thin-Wall fiber concrete pipe with ribbing, by bellmouth 8, socket 1, the steel fiber concrete pipe core of band steel cylinder, reinforcement wire 5 and protective layer 7 constitute, bellmouth and socket are steel, the socket outer wall directly upwards is shaped on 1-3 groove 2, present embodiment socket outer wall shown in the drawings directly upwards is shaped on 2 grooves, the steel fiber concrete pipe core of band steel cylinder is made of steel cylinder 4 and steel fiber concrete pipe core 3, steel cylinder is coaxial to be inlaid on the coaxial outer wall that is packed in the steel fiber concrete pipe core of steel fiber concrete pipe in-core or steel cylinder, steel bellmouth and the coaxial respectively two ends that are packed in the steel fiber concrete pipe core of band steel cylinder of steel socket, be that the steel bellmouth can be connected with the direct coaxial welding of steel cylinder with the steel socket, the outer wall of the steel fiber concrete pipe core of band steel cylinder installs protective layer and twine reinforcement wire on the steel fiber concrete pipe outer core of the steel fiber concrete pipe core of being with steel cylinder and the band steel cylinder between the protective layer; Protective layer is a slush, and the steel fiber concrete pipe core wall thickness d of band steel cylinder and the ratio of this tube core inside diameter D are μ, 1/32＜μ＜1/16; The pitch of reinforcement wire is mm, this prestress steel filament diameter is φ mm, 2 φ≤≤ 50, coaxial welding annular steel rib 6 on steel cylinder wherein, this annular steel rib is annular round steel, annular Fang Gang, annular angle steel or annular channel-section steel, present embodiment annular steel rib shown in the drawings is annular channel-section steel, the coaxial steel fiber concrete pipe in-core that is inlaid in of steel cylinder, the uniform coaxial welding in annular steel rib space is at the inwall or the outer wall of steel cylinder, the uniform coaxial welding in perhaps annular steel rib space is on inwall and outer wall, steel cylinder is coaxial to be packed on the outer wall of steel fiber concrete pipe core, annular steel rib coaxial welding is on the inwall of steel cylinder, steel cylinder is coaxial to be packed on the outer wall of steel fiber concrete pipe core, and reinforcement wire is wrapped on the outer wall of steel cylinder.
Instantiation:
1, Steel Thin-Wall fiber concrete pipe with ribbing, bore D:1400mm, tube core wall thickness d:47mm, reinforcement wire diameter phi: 5mm, reinforcement wire pitch: 10mm.
2, Steel Thin-Wall fiber concrete pipe with ribbing, bore D:2000mm, tube core wall thickness d:80mm, reinforcement wire diameter phi: 6mm, reinforcement wire pitch: 14mm.
3, Steel Thin-Wall fiber concrete pipe with ribbing, bore D:2600mm, tube core wall thickness d:130mm, reinforcement wire diameter phi: 7mm, reinforcement wire pitch: 18mm.
4, Steel Thin-Wall fiber concrete pipe with ribbing, bore D:3600mm, tube core wall thickness d:200mm, reinforcement wire diameter phi: 8mm, reinforcement wire pitch: 28mm.
The steel fiber concrete pipe core of band steel cylinder of the present invention is an one-time cast-forming, and the pitch of the reinforcement wire that this steel cylinder outer wall twines is closeer, under the situation of not using Framework Of Steel Reinforcement, not only make whole concrete tube core wall thickness reduce to below 1/16 of homogeneous tube internal diameter, and have under the situation of same physical property, tubing weight also only is with 1/2 to 2/3 of the existing tubing of bore, for example, existing bore is 3m, length is that the PCCP pipeline gross weight of 5m is approximately 28 tons, and the tubing gross weight of the present invention of same bore length approximately has only 17 tons, no matter in transportation, loading and unloading, still in pipeline construction, the reduction of cost is conspicuous.
Claims (8)
1. Steel Thin-Wall fiber concrete pipe with ribbing, steel fiber concrete pipe core, reinforcement wire and protective layer by bellmouth, socket, band steel cylinder constitute, the steel fiber concrete pipe core of band steel cylinder is made of steel cylinder and steel fiber concrete pipe core, the coaxial respectively two ends that are packed in the steel fiber concrete pipe core of band steel cylinder of bellmouth and socket, the outer wall of the steel fiber concrete pipe core of band steel cylinder installs protective layer and twine reinforcement wire on the steel fiber concrete pipe outer core of the steel fiber concrete pipe core of being with steel cylinder and the band steel cylinder between the protective layer; The steel fiber concrete pipe core wall thickness d of band steel cylinder and the ratio of this tube core inside diameter D are μ, 1/32＜μ＜1/16; The pitch of reinforcement wire is mm, and this prestress steel filament diameter is φ mm, and 2 φ≤≤ 50 is characterized in that: coaxial welding annular steel rib on steel cylinder.
2. Steel Thin-Wall fiber concrete pipe with ribbing according to claim 1 is characterized in that: described steel cylinder is coaxial to be inlaid on the coaxial outer wall that is packed in the steel fiber concrete pipe core of steel fiber concrete pipe in-core or steel cylinder.
3. Steel Thin-Wall fiber concrete pipe with ribbing according to claim 2, it is characterized in that: the coaxial steel fiber concrete pipe in-core that is inlaid in of described steel cylinder, annular steel rib coaxial spaced is uniform to be welded on the inwall or outer wall of steel cylinder, and the uniform interval of perhaps annular steel rib coaxial welding is on inwall and outer wall.
4. Steel Thin-Wall fiber concrete pipe with ribbing according to claim 2 is characterized in that: described steel cylinder is coaxial to be packed on the outer wall of steel fiber concrete pipe core, and annular steel rib coaxial welding is on the inwall of steel cylinder.
5. Steel Thin-Wall fiber concrete pipe with ribbing according to claim 2 is characterized in that: described steel cylinder is coaxial to be packed on the outer wall of steel fiber concrete pipe core, and reinforcement wire is wrapped on the outer wall of steel cylinder.
6. Steel Thin-Wall fiber concrete pipe with ribbing according to claim 1 is characterized in that: described socket outer wall directly upwards is shaped on 1-3 groove.
7. Steel Thin-Wall fiber concrete pipe with ribbing according to claim 1 is characterized in that: described protective layer is a slush.
8. Steel Thin-Wall fiber concrete pipe with ribbing according to claim 1 is characterized in that: described annular steel rib is annular round steel, annular square steel, annular angle steel or annular channel-section steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101540653A CN102235558A (en) | 2010-04-23 | 2010-04-23 | Steel fiber reinforced concrete pipe with ribbed thin wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101540653A CN102235558A (en) | 2010-04-23 | 2010-04-23 | Steel fiber reinforced concrete pipe with ribbed thin wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102235558A true CN102235558A (en) | 2011-11-09 |
Family
ID=44886484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101540653A Pending CN102235558A (en) | 2010-04-23 | 2010-04-23 | Steel fiber reinforced concrete pipe with ribbed thin wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102235558A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105274985A (en) * | 2015-03-03 | 2016-01-27 | 龙源（北京）风电工程设计咨询有限公司 | Steel pipe pile internally provided with multiple arc-shaped stiffening ribs and construction method of steel pipe pile |
| CN110397797A (en) * | 2019-08-03 | 2019-11-01 | 宁夏青龙管业股份有限公司 | Prestressing force ultra-high performance concrete pressure pipe |
| CN112936567A (en) * | 2021-01-24 | 2021-06-11 | 四川民生管业有限责任公司 | Method for manufacturing thin-wall stainless steel composite pipe |
| CN115899391A (en) * | 2022-12-14 | 2023-04-04 | 中国电力工程顾问集团西北电力设计院有限公司 | A steel-lined-steel-concrete prefabricated composite structure pressure pipe and its construction method |
-
2010
- 2010-04-23 CN CN2010101540653A patent/CN102235558A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105274985A (en) * | 2015-03-03 | 2016-01-27 | 龙源（北京）风电工程设计咨询有限公司 | Steel pipe pile internally provided with multiple arc-shaped stiffening ribs and construction method of steel pipe pile |
| CN105274985B (en) * | 2015-03-03 | 2017-03-01 | 龙源（北京）风电工程设计咨询有限公司 | A kind of interior steel-pipe pile setting multiple arcs ribbed stiffener and its construction method |
| CN110397797A (en) * | 2019-08-03 | 2019-11-01 | 宁夏青龙管业股份有限公司 | Prestressing force ultra-high performance concrete pressure pipe |
| CN110397797B (en) * | 2019-08-03 | 2023-12-22 | 宁夏青龙管业股份有限公司 | Prestressed ultra high performance concrete pressure pipe |
| CN112936567A (en) * | 2021-01-24 | 2021-06-11 | 四川民生管业有限责任公司 | Method for manufacturing thin-wall stainless steel composite pipe |
| CN115899391A (en) * | 2022-12-14 | 2023-04-04 | 中国电力工程顾问集团西北电力设计院有限公司 | A steel-lined-steel-concrete prefabricated composite structure pressure pipe and its construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102235558A (en) | Steel fiber reinforced concrete pipe with ribbed thin wall | |
| CN201202898Y (en) | Ultrathin steel faucet prestress steel cylinder steel fiber reinforced concrete tube | |
| CN102235557A (en) | Thin-walled steel fiber concrete pipe | |
| CN201651588U (en) | Ribbed thin-walled steel fiber concrete pipe | |
| CN101592269B (en) | Ultrathin steel-socket prestress steel-cylinder steel-fiber concrete pipe | |
| CN201028170Y (en) | Steel faucet prestressed steel cylinder concrete top pipe | |
| CN201096233Y (en) | Longitudinal rib prestressing force steel cylinder concrete pipe | |
| CN201096232Y (en) | Steel wire netting longitudinal rib prestressing force steel cylinder concrete pipe | |
| CN201651589U (en) | Thin-wall steel fiber concrete pipe | |
| CN101373034B (en) | Steel sleeve reinforced concrete pipe | |
| CN101592270A (en) | Ultrathin steel-socket prestress longitudinal bar steel-fiber concrete pipe | |
| CN201074710Y (en) | Steel sleeve concrete reinforced pipe | |
| CN201074708Y (en) | Glass fiber reinforced plastics outer canopy guard pipe | |
| CN201093126Y (en) | Projection type jack steel loop prestressed concrete top pipe | |
| CN101311600A (en) | Steel cylinder strengthened steel faucet prestressed longitudinal reinforced concrete ceiling coil | |
| CN201875296U (en) | Prestressed reinforced concrete pipe with spigots with water blocking rings | |
| CN101311601B (en) | Steel cylinder strengthened steel faucet longitudinal reinforced concrete ceiling pipe | |
| CN101302743B (en) | Steel bell and spigot prestress thin wall concrete pipe | |
| CN101311599A (en) | Steel cylinder strengthened steel faucet prestressed longitudinal reinforced concrete ceiling coil | |
| CN201027325Y (en) | Pre-stress thin wall concrete pipe of steel faucet | |
| CN201066000Y (en) | Steel faucet prestressed glass reinforced plastic externally protected concrete tube | |
| CN201739649U (en) | Socket prestressed reinforced concrete pipe with water check rings | |
| CN201028171Y (en) | Steel cylinder reinforced steel faucet prestressed longitudinal rib concrete top pipe | |
| CN201141484Y (en) | Prestressed reinforcement concrete pipe of novel steel faucet | |
| CN201028169Y (en) | Steel cylinder steel faucet prestressed longitudinal rib concrete top pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111109 |