CN201373182Y - Jacking pipe compounded by glass fibre reinforced plastic and pre-stressed steel cylinder concrete - Google Patents
Jacking pipe compounded by glass fibre reinforced plastic and pre-stressed steel cylinder concrete Download PDFInfo
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- CN201373182Y CN201373182Y CN200920084233U CN200920084233U CN201373182Y CN 201373182 Y CN201373182 Y CN 201373182Y CN 200920084233 U CN200920084233 U CN 200920084233U CN 200920084233 U CN200920084233 U CN 200920084233U CN 201373182 Y CN201373182 Y CN 201373182Y
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Abstract
The utility model belongs to the field of water supply and drainage pipeline engineering, and particularly relates to a pipeline used for non-excavation construction of jacking pipe. The jacking pipe compounded by glass fibre reinforced plastic and pre-stressed steel cylinder concrete comprises a pre-stressed steel cylinder concrete pipe which comprises a steel sleeve, a concrete structure layer and a pre-stressed wire enwinding layer; the external side surface of the steel sleeve is filled by a concrete structure layer by injection; the external side surface of the concrete structure layer is enwound with a pre-stressed wire enwinding layer; the jacking pipe is characterized in that a glass fibre reinforced plastic lining layer is arranged inside the steel sleeve; a transition layer is arranged between the glass fibre reinforced plastic lining layer and the steel sleeve; an external protection layer is arranged outside the pre-stressed wire enwinding layer; the external side surface of the left end of the steel sleeve is fixedly provided with a ring-shaped glass fibre reinforced plastic plug; the external side surface of the glass fibre reinforced plastic plug is provided with 2-5 ring-shaped grooves; the left end of the concrete structure layer is poured with a faucet reinforced framework; and the right end of the concrete structure layer is poured with a bearing reinforced framework. The jacking pipe has the advantages of good rigidity, good strength and corrosion resistance.
Description
Technical field
The utility model belongs to the water and wastewater piping engineering field, is specifically related to the pipeline configuration that a kind of non-excavation jacking construction is used.
Background technique
Jacking construction is as a kind of non-excavating underground pipe line method of construction, under ground piping is laid in highway crossing, railway, house, river etc. very easily, little to traffic impact, earth excavation is few, the mechanization degree height, be considered to a kind of modern under ground piping laying method, increasing underground pipeline engineering adopts this method of construction.The tubing that is used for push pipe at present mainly contains Glass Steel Tube, concrete pipe, steel pipe etc., and these several tubing respectively have quality, and especially Glass Steel Tube has remarkable advantages such as high-strength light, jacking resistance be little, corrosion-resistant, but its tube wall is thinner, and rigidity is relatively low.The PCCP pipe is the abbreviation of Prestressed concrete cylinder pipe, be the composite pipe that is made of reinforcement wire, steel bushing, concrete, have the rigidity height, intensity is good, characteristics such as cost is relatively low, be a kind of more satisfactory tubing, in large diameter pipeline, Prestressed concrete cylinder pipe occupies the bigger market share, but the coarse jacking construction that is unfavorable for of outer wall, and joint is Steel Work, and is perishable, so the less application in jacking construction of PCCP pipe.
Summary of the invention
The purpose of this utility model is to provide a kind of glass fibre reinforced plastics and the compound push pipe of cylinder concrete pipe, and this push pipe has rigidity height, good, the corrosion resistant characteristics of intensity.
To achieve these goals, the technical solution of the utility model is: the compound push pipe of glass fibre reinforced plastics and prestress steel cylinder concrete, and it comprises Prestressed concrete cylinder pipe; Prestressed concrete cylinder pipe comprises steel bushing, concrete structure layer, reinforcement wire winding layer, and the outer side surface of steel bushing is perfused with the concrete structure layer, and the outer side surface of concrete structure layer is wound with the reinforcement wire winding layer; The right part of Prestressed concrete cylinder pipe is a bellmouth, and the left part of Prestressed concrete cylinder pipe is a socket; It is characterized in that: the inboard of steel bushing is provided with the frp lining layer, is provided with transition layer (frp lining layer and steel bushing are linked into an integrated entity by transition layer) between frp lining layer and the steel bushing; Reinforcement wire winding layer outside is manufactured with external protection (external protection and reinforcement wire winding layer link into an integrated entity); The outer side surface of the left part of steel bushing is set with the glass fibre reinforced plastics plug of annular, and the outer side surface of glass fibre reinforced plastics plug is provided with 2～5 road annular grooves; Be cast with the socket Framework Of Steel Reinforcement in the left part of concrete structure layer, be cast with the bellmouth Framework Of Steel Reinforcement in the right part of concrete structure layer.
The material of described transition layer is resin mortar, concrete or glass fibre reinforced plastics.The resin mortar layer adopts the perfusion resin mortar to form.Annotating concrete layer adopts concrete perfusion to form.Frp layer adopts technologies such as dragging and squeezing glass fiber reinforced plastics or RTM to make and forms.
The material of described external protection is resin mortar, slush, glass fibre reinforced plastics or thermoplastic material.
The beneficial effects of the utility model are:
1, adopt the inboard of steel bushing to be provided with the frp lining layer, promptly glass fibre reinforced plastics is mutually compound with Prestressed concrete cylinder pipe, has both had the corrosion resistant advantage of Glass Steel Tube, has the rigidity height of Prestressed concrete cylinder pipe, the advantage that intensity is good again.The annular groove face that spigot is placed rubber ring is the glass fibre reinforced plastics plug, has the corrosion resistant advantage of Glass Steel Tube.
2, the left end of glass fibre reinforced plastics plug protrudes the left end of steel bushing, and the left end of the left part parcel steel bushing of transition layer has avoided the left end of steel bushing exposed outside, has corrosion resistant advantage.Adopt the right-hand member of the right-hand member protrusion steel bushing of frp lining layer, the right-hand member of the right part parcel steel bushing of transition layer has avoided the right-hand member of steel bushing exposed outside, has corrosion resistant advantage.
3, be manufactured with external protection in reinforcement wire winding layer outside, outer wall is smooth smooth, can play etch-proof effect, can play again to reduce the jacking resistance.
4, the inwall of pipeline adopts the frp lining layer, and the roughness coefficien of inwall is less, and is little to the influence of the flow of pipeline.
5, joint is simple, easy to connect, can be widely used in the construction of non-pressure push pipe and Pressure pipe.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is an A-A sectional view among Fig. 1;
Fig. 3 is a B portion enlarged view among Fig. 1;
Fig. 4 is the structural representation behind the utility model pipe shaft shorten length;
Fig. 5 is the structural representation of the utility model Composite Steel sleeve;
Fig. 6 is the joint partial enlarged drawing of the compound push pipe of two joints when connecting;
Among the figure: 1-socket, 2-annular groove, 3-bellmouth, 4-socket end face, 5-bellmouth end face, 6-frp lining layer, 7-transition layer, 8-steel bushing, 9-concrete structure layer, 10-reinforcement wire winding layer, the 11-external protection, 12-joint liner, 13-glass fibre reinforced plastics plug, 14-rubber ring; 15-socket steel bushing, 16-pipe shaft steel bushing, 17-bellmouth steel bushing, 18-socket Framework Of Steel Reinforcement, 19-bellmouth Framework Of Steel Reinforcement.
Embodiment
Further illustrate content of the present utility model below in conjunction with embodiment, but content of the present utility model not only is confined to the following examples.
Embodiment 1:
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the compound push pipe of glass fibre reinforced plastics and prestress steel cylinder concrete, it comprises Prestressed concrete cylinder pipe, frp lining layer 6, transition layer 7, external protection 11; The material of transition layer 7 is a resin mortar, and the material of external protection 11 is a resin mortar; Prestressed concrete cylinder pipe comprises steel bushing 8, concrete structure layer 9, reinforcement wire (reinforcing bar) winding layer 10, and the outer side surface of steel bushing 8 is perfused with concrete structure layer 9, and the outer side surface of concrete structure layer 9 is wound with reinforcement wire winding layer 10; The right part of Prestressed concrete cylinder pipe is bellmouth (the right of Fig. 4 is for right, and the left side is a left side), and the left part of Prestressed concrete cylinder pipe is socket (or being called plug); The inboard of steel bushing 8 is provided with frp lining layer 6, is provided with transition layer 7 (adopt perfusion resin mortar form) between frp lining layer 6 and the steel bushing 8, and frp lining layer 6 and steel bushing 8 are linked into an integrated entity by transition layer; Reinforcement wire winding layer 10 outsides are manufactured with external protection 11, and external protection 11 links into an integrated entity with reinforcement wire winding layer 10; The outer side surface of the left part of steel bushing 8 (being spigot) is set with the glass fibre reinforced plastics plug 13 of annular, and the outer side surface of glass fibre reinforced plastics plug 13 is provided with 2～5 road annular grooves 2 (being 3 road annular grooves among Fig. 4 of present embodiment); Be cast with socket Framework Of Steel Reinforcement 18 in the left part of concrete structure layer 9 (by vertical muscle and ring muscle welding formation ring skeleton, carrying out the end strengthens), be cast with bellmouth Framework Of Steel Reinforcement 19 (form ring skeleton by vertical muscle and the welding of ring muscle, carry out the end and strengthen) in the right part of concrete structure layer 9.
The right-hand member of described frp lining layer 6 protrudes the right-hand member 0.1cm～3cm of steel bushing 8; The right-hand member of the right part parcel steel bushing 8 of transition layer 7, the right-hand member of the right part parcel reinforcement wire winding layer 10 of external protection 11; The right side of frp lining layer 6, transition layer 7, concrete structure layer 9, external protection 11 is positioned at (being that bellmouth end face 5 is vertical, with the axis normal of compound push pipe) on the same vertical surface.
The left end of the left part parcel reinforcement wire winding layer 10 of external protection 11; The left side of concrete structure layer 9, external protection 11 is positioned at (being that socket end face 4 is vertical, with the axis normal of compound push pipe) on the same vertical surface.
As shown in Figure 5, described steel bushing 8 is made up of socket steel bushing 15, pipe shaft steel bushing 16, bellmouth steel bushing 17, glass fibre reinforced plastics plug 13 is fixedly installed on the left part of socket steel bushing 15, the left end welding of the right-hand member of socket steel bushing 15 and pipe shaft steel bushing 16, the left end welding of the right-hand member of pipe shaft steel bushing 16 and bellmouth steel bushing 17.The left part of steel bushing 8 is established glass fibre reinforced plastics plug 13 and is constituted Composite Steel sleeve of the present utility model.
The left end of described steel bushing 8 protrudes the left end 2cm～50cm of concrete structure layer 9.
Left end 0.1cm～3cm that the left end of described glass fibre reinforced plastics plug 13 protrudes steel bushing 8 (is the glass fibre reinforced plastics plug 10 socket end 0.1cm that exceeds steel bushing 8～3cm); The left end of frp lining layer 6 protrudes the left end 0.1cm～3cm of steel bushing 8; The left end of the left part parcel steel bushing 8 of transition layer 7; The left side of frp lining layer 6, transition layer 7, glass fibre reinforced plastics plug 13 is positioned at (with the axis normal of compound push pipe) on the same vertical surface.
The right part of glass fibre reinforced plastics plug 13 is watered and is filled in the concrete structure layer 9.
The preparation process of above-mentioned glass fibre reinforced plastics and the compound push pipe of prestress steel cylinder concrete, it comprises the steps:
1) making of Composite Steel sleeve: the left part outer side surface at the socket steel bushing adopts winding process to make the glass steel part, opens 2～5 road annular grooves then on the glass steel part, forms the compound steel cylinder outlet structure of glass fibre reinforced plastics; With the left end welding of the right-hand member and the pipe shaft steel bushing of the socket steel bushing of the compound steel cylinder outlet structure of glass fibre reinforced plastics, the left end welding of the right-hand member of pipe shaft steel bushing and bellmouth steel bushing, formation Composite Steel sleeve;
2) adopt winding process on the liner mould, to make frp lining layer (adopting glass fibre and fabric thereof and resin to be made); The left part of frp lining layer is made into the shape of socket, and the right part of frp lining layer is made into the shape of bellmouth;
3) the composite steel sleeve jacket casing is outside the frp lining layer, and the perfusion resin mortar forms transition layer between frp lining layer and Composite Steel sleeve;
4) at outer mold of Composite Steel sleeve overcoat, fixedly (socket Framework Of Steel Reinforcement 18 is positioned at the socket end for socket Framework Of Steel Reinforcement 18, bellmouth Framework Of Steel Reinforcement 19, bellmouth Framework Of Steel Reinforcement 19 is positioned at female end), concrete perfusion between the inwall of Composite Steel sleeve and outer mold forms the concrete structure layer; With the outer mold demoulding;
5) form the reinforcement wire winding layer at the outside reinforcement wire that twines of concrete structure layer;
6) at reinforcement wire winding layer outside casting resin mortar, be made into external protection; Remove the liner mould, form glass fibre reinforced plastics and the compound push pipe of prestress steel cylinder concrete.
Embodiment 2:
Substantially the same manner as Example 1, difference is: the material of transition layer is concrete (with concrete instead of resins mortar).
Embodiment 3:
Substantially the same manner as Example 1, difference is: the material of external protection is slush (with slush instead of resins mortar).
Embodiment 4:
Substantially the same manner as Example 1, difference is: the material of external protection is glass fibre reinforced plastics (with glass fibre reinforced plastics instead of resins mortar).
Embodiment 5:
Substantially the same manner as Example 1, difference is: the material of external protection is thermoplastic material (with thermoplastic material instead of resins mortar).
Implementation process will note controlling the end face squareness of socket end face 4 and bellmouth end face 5.Carry out socket joint by bellmouth, socket between the two joint push pipes and connect (see figure 6), be provided with joint liner 12 between the push pipe end face, the rubber ring groove of glass fibre reinforced plastics plug 13 is provided with rubber ring 14, presses in whether the quantity of annular groove and the form of rubber ring are born by pipeline and selects to determine.The socket face length is not less than slot length.The Manufacturing material of glass fibre reinforced plastics, making equipment, preparation process can all adopt existing known technology.
Claims (5)
1. the compound push pipe of glass fibre reinforced plastics and prestress steel cylinder concrete, it comprises Prestressed concrete cylinder pipe; Prestressed concrete cylinder pipe comprises steel bushing (8), concrete structure layer (9), reinforcement wire winding layer (10), the outer side surface of steel bushing (8) is perfused with concrete structure layer (9), and the outer side surface of concrete structure layer (9) is wound with reinforcement wire winding layer (10); The right part of Prestressed concrete cylinder pipe is a bellmouth, and the left part of Prestressed concrete cylinder pipe is a socket; The inboard of steel bushing (8) is provided with frp lining layer (6), is provided with transition layer (7) between frp lining layer (6) and the steel bushing (8); Reinforcement wire winding layer (10) outside is manufactured with external protection (11); The outer side surface of the left part of steel bushing (8) is set with the glass fibre reinforced plastics plug (13) of annular, and the outer side surface of glass fibre reinforced plastics plug (13) is provided with 2～5 road annular grooves (2); Be cast with socket Framework Of Steel Reinforcement (18) in the left part of concrete structure layer (9), be cast with bellmouth Framework Of Steel Reinforcement (19) in the right part of concrete structure layer (9).
2. glass fibre reinforced plastics according to claim 1 and the compound push pipe of prestress steel cylinder concrete is characterized in that: the right-hand member of described frp lining layer (6) protrudes the right-hand member 0.1cm～3cm of steel bushing (8); The right-hand member of the right part parcel steel bushing (8) of transition layer (7), the right-hand member of the right part parcel reinforcement wire winding layer (10) of external protection (11); The right side of frp lining layer (6), transition layer (7), concrete structure layer (9), external protection (11) is positioned on the same vertical surface.
3. glass fibre reinforced plastics according to claim 1 and the compound push pipe of prestress steel cylinder concrete is characterized in that: the left end of the left part parcel reinforcement wire winding layer (10) of external protection (11); The left side of concrete structure layer (9), external protection (11) is positioned on the same vertical surface.
4. glass fibre reinforced plastics according to claim 1 and the compound push pipe of prestress steel cylinder concrete is characterized in that: the material of described transition layer is resin mortar, concrete or glass fibre reinforced plastics.
5. glass fibre reinforced plastics according to claim 1 and the compound push pipe of prestress steel cylinder concrete is characterized in that: the material of described external protection is resin mortar, slush, glass fibre reinforced plastics or thermoplastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920084233U CN201373182Y (en) | 2009-03-17 | 2009-03-17 | Jacking pipe compounded by glass fibre reinforced plastic and pre-stressed steel cylinder concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920084233U CN201373182Y (en) | 2009-03-17 | 2009-03-17 | Jacking pipe compounded by glass fibre reinforced plastic and pre-stressed steel cylinder concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201373182Y true CN201373182Y (en) | 2009-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920084233U Expired - Fee Related CN201373182Y (en) | 2009-03-17 | 2009-03-17 | Jacking pipe compounded by glass fibre reinforced plastic and pre-stressed steel cylinder concrete |
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| Country | Link |
|---|---|
| CN (1) | CN201373182Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588684A (en) * | 2011-01-11 | 2012-07-18 | 深圳市吉凌复合材料科技股份有限公司 | Novel fiber reinforced plastic concrete composite pipe |
| 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 |
| CN106907529A (en) * | 2017-04-11 | 2017-06-30 | 班志浩 | A kind of underground drainage pipeline |
| CN109654306A (en) * | 2017-10-12 | 2019-04-19 | 方圆电气股份有限公司 | A kind of compound steel cylinder prestress pipe of high molecular polymer |
| CN111271529A (en) * | 2019-12-20 | 2020-06-12 | 漳州明威建材发展有限公司 | Reinforced concrete pipe and manufacturing process thereof |
-
2009
- 2009-03-17 CN CN200920084233U patent/CN201373182Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588684A (en) * | 2011-01-11 | 2012-07-18 | 深圳市吉凌复合材料科技股份有限公司 | Novel fiber reinforced plastic concrete composite pipe |
| CN102588684B (en) * | 2011-01-11 | 2015-11-25 | 深圳市吉凌复合材料科技股份有限公司 | A kind of Novel fiber reinforced plastic concrete composite pipe |
| 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 |
| CN106907529A (en) * | 2017-04-11 | 2017-06-30 | 班志浩 | A kind of underground drainage pipeline |
| CN106907529B (en) * | 2017-04-11 | 2018-09-07 | 班志浩 | A kind of underground drainage pipeline |
| CN109654306A (en) * | 2017-10-12 | 2019-04-19 | 方圆电气股份有限公司 | A kind of compound steel cylinder prestress pipe of high molecular polymer |
| CN111271529A (en) * | 2019-12-20 | 2020-06-12 | 漳州明威建材发展有限公司 | Reinforced concrete pipe and manufacturing process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091230 Termination date: 20180317 |
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| CF01 | Termination of patent right due to non-payment of annual fee |