CN203880321U - Grouting device for repairing blank pipe empty shell of lining type prestressed concrete cylinder pipeline - Google Patents
Grouting device for repairing blank pipe empty shell of lining type prestressed concrete cylinder pipeline Download PDFInfo
- Publication number
- CN203880321U CN203880321U CN201420197052.8U CN201420197052U CN203880321U CN 203880321 U CN203880321 U CN 203880321U CN 201420197052 U CN201420197052 U CN 201420197052U CN 203880321 U CN203880321 U CN 203880321U
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- Prior art keywords
- pipe
- slurry injection
- injection pipe
- cavity
- mounting hole
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- Expired - Lifetime
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- 239000011513 prestressed concrete Substances 0.000 title claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 8
- 239000002002 slurry Substances 0.000 claims description 80
- 238000002347 injection Methods 0.000 claims description 78
- 239000007924 injection Substances 0.000 claims description 78
- 238000007569 slipcasting Methods 0.000 claims description 8
- 239000011440 grout Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 239000004567 concrete Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000004570 mortar (masonry) Substances 0.000 abstract description 4
- 239000004593 Epoxy Substances 0.000 abstract 1
- 239000011405 expansive cement Substances 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000004568 cement Substances 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000275 quality assurance Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000009955 starching Methods 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model relates to the technical field of blank concrete cylinder pipe repairing devices, in particular to a grouting device for repairing a blank pipe empty shell of a lining type prestressed concrete cylinder pipeline. The device comprises a cavity body, a feeding pipe, a grouting pipe and an inflating pipe, wherein a feeding pipe installation hole, a grouting pipe installation hole and an inflating pipe installation hole are formed in the upper end of the cavity body, the lower end of the feeding pipe is fixedly installed in the feeding pipe installation hole and communicated with the interior of the cavity body, and a feeding control valve is fixedly installed on the feeding pipe. The device is reasonable and compact in structure and convenient to use. Slight expansive cement epoxy mortar is injected into the empty drum area of a blank pipe through pressure, the empty shell phenomenon occurring between a concrete cylinder and a pipe core is avoided, safety guarantee is provided for the application of the lining type prestressed concrete cylinder pipeline, service life is prolonged, the manufacturing cost of the lining type prestressed concrete cylinder pipeline (PCCPL) is reduced on the premise that quality is guaranteed, and the market competitiveness of the product is improved. Furthermore, the device has the advantages of being convenient to move, safe, reliable and the like.
Description
Technical field
the utility model relates to cylinder concrete pipe embryonic tube repairing apparatus technical field, is a kind of for repairing the grouting device of lined Prestressed concrete cylinder pipe embryonic tube ghost.
Background technique
lined Prestressed concrete cylinder pipe (the English PCCPL that is called for short), this pipe is many for specification, high strength, high permeability resistant, high leak tightness, durability is strong, interface size is accurate, shockproof, the advantages such as low maintenance cost, be mainly used in long distance, the fields such as large flow water delivery and municipal plumbing, but PCCPL is in production forming process, easily between thin steel cylinder and inner lining concrete, produce hollowing in various degree, there is no at present reliable method for repairing and mending, cause learies larger, cost increases, do not repair and just enter next process, can make so the first corrosion of steel cylinder at hollowing position, directly have influence on additional Hight strength cable, even there is fracture of wire phenomenon, cause the pipeline after laying to be scrapped, whole piece pipeline paralyses, consequence is very serious.
Summary of the invention
it is a kind of for the grouting device for repairing lined Prestressed concrete cylinder pipe embryonic tube ghost that the utility model provides, overcome the deficiency of above-mentioned prior art, it can effectively solve lined Prestressed concrete cylinder pipe hollowing position and cause the problem that homogeneous tube scrappage is high, cost of production significantly increases.
the technical solution of the utility model realizes by following measures: a kind of for repairing the grouting device of lined Prestressed concrete cylinder pipe embryonic tube ghost, comprise cavity, feed pipe, slurry injection pipe and pressurising pipe, there are respectively feed pipe mounting hole, slurry injection pipe mounting hole and pressurising pipe mounting hole in the upper end of cavity, the lower end of feed pipe is fixedly mounted in feed pipe mounting hole and communicates with cavity inner chamber, on feed pipe, be installed with charging control valve, the lower end of pressurising pipe is fixedly mounted in pressurising pipe mounting hole and communicates with cavity inner chamber, on pressurising pipe, be installed with pressure gauge, pressure gauge is installed with pressurising control valve to the pressurising pipe between cavity, on the pressurising pipe above pressure gauge, is installed with pressurization valve, the cavity upper end fixed installation sleeve pipe concentric with slurry injection pipe mounting hole in corresponding slurry injection pipe mounting hole outside, the outside, upper end of sleeve pipe is installed with slurry injection pipe and connects lower flange, in the external wall of upper portion of slurry injection pipe, be installed with slurry injection pipe and connect upper flange, the slurry injection pipe that slurry injection pipe connects upper flange below is positioned at cavity, slurry injection pipe connection upper flange is connected lower flange with slurry injection pipe and is fixedly installed togather, in the slurry injection pipe of slurry injection pipe connection upper flange top, be installed with slip casting control valve, be installed with the drain pipe communicating with inside cavity in the lower end of cavity, on drain pipe, be installed with blowdown control valve.
the further optimization and/or improvements to above-mentioned model utility technological scheme below:
the above-mentioned upper end at feed pipe is installed with the charging hopper communicating with feed pipe inside.
the upper end of above-mentioned pressurising pipe is installed with tracheal pressure by rapid pipe joint, and the upper end of slurry injection pipe is installed with flexible grout pipe by rapid pipe joint.
the big up and small down cone of lower lumen of above-mentioned cavity is installed with the supporting leg of at least three along even circumferential on the outer wall of the bottom of cavity.
the cavity upper end in above-mentioned corresponding slurry injection pipe mounting hole outside is welded with the sleeve pipe concentric with slurry injection pipe mounting hole, and the outside, upper end of sleeve pipe is welded with slurry injection pipe and connects lower flange, is welded with slurry injection pipe and connects upper flange in the external wall of upper portion of slurry injection pipe.
above-mentioned cavity comprises upper cavity and lower chamber, on the lower end outer wall of upper cavity, be installed with adpting flange, on the upper end outer wall of lower chamber, be installed with lower adpting flange, upper cavity and lower chamber are fixedly installed togather and are formed the cavity of sealing by upper adpting flange and lower adpting flange.
the utility model reasonable and compact in structure, easy to use, by pressure, micro-expansion cement epoxy resin mortar is injected to embryonic tube hollowing region, solve the ghost phenomenon occurring between steel cylinder and tube core, for the application of lined Prestressed concrete cylinder pipe provides safety guarantee, extend working life, under the prerequisite of quality assurance, save the manufacture cost of PCCPL, improve this product competitiveness in the market, and the utlity model has conveniently moving and the characteristic such as safe and reliable.
Brief description of the drawings
the master that accompanying drawing 1 is the utility model most preferred embodiment looks sectional structure schematic diagram.
accompanying drawing 2 is lined Prestressed concrete cylinder pipe embryonic tube ghost area schematic.
coding in accompanying drawing is respectively: 1 is cavity, 2 is feed pipe, 3 is charging control valve, 4 is pressurising pipe, 5 is pressure gauge, 6 is pressurising control valve, 7 is pressurization valve, 8 is sleeve pipe, 9 is slurry injection pipe connection lower flange, 10 is slurry injection pipe, 11 is slurry injection pipe connection upper flange, 12 is slip casting control valve, 13 is drain pipe, 14 is blowdown control valve, 15 is ghost region, 16 is exhaust port, 17 is injected hole, 18 is flexible grout pipe, 19 is charging hopper, 20 is rapid pipe joint, 21 is tracheal pressure, 22 is supporting leg, 23 is upper cavity, 24 is lower chamber, 25 is upper adpting flange, 26 is lower adpting flange.
Embodiment
the utility model is not subject to following embodiment's restriction, can determine concrete mode of execution according to the technical solution of the utility model and actual conditions.
in the utility model, for convenience of description, the description of the relative position relation of each parts is to be all described according to the Butut mode of Figure of description 1, as: the position relationship of upper and lower, left and right etc. is to determine according to the Butut direction of Figure of description.
below in conjunction with embodiment and accompanying drawing, the utility model is further described:
as shown in accompanying drawing 1,2, this grouting device that is used for repairing lined Prestressed concrete cylinder pipe embryonic tube ghost comprises cavity 1, feed pipe 2, slurry injection pipe 10 and pressurising pipe 4, there are respectively feed pipe mounting hole, slurry injection pipe mounting hole and pressurising pipe mounting hole in the upper end of cavity 1, the lower end of feed pipe 2 is fixedly mounted in feed pipe mounting hole and communicates with cavity 1 inner chamber, on feed pipe 2, be installed with charging control valve 3, the lower end of pressurising pipe 4 is fixedly mounted in pressurising pipe mounting hole and communicates with cavity 1 inner chamber, on pressurising pipe 4, be installed with pressure gauge 5, pressure gauge 5 is installed with pressurising control valve 6 to the pressurising pipe 4 between cavity 1, is installed with pressurization valve 7 on the pressurising pipe 4 above pressure gauge 5, the cavity 1 upper end fixed installation sleeve pipe 8 concentric with slurry injection pipe mounting hole in corresponding slurry injection pipe mounting hole outside, the outside, upper end of sleeve pipe 8 is installed with slurry injection pipe and connects lower flange 9, in the external wall of upper portion of slurry injection pipe 10, be installed with slurry injection pipe and connect upper flange 11, the slurry injection pipe 10 that slurry injection pipe connects upper flange 11 belows is positioned at cavity 1, slurry injection pipe connection upper flange 11 is connected lower flange 9 and is fixedly installed togather with slurry injection pipe, in the slurry injection pipe 10 of slurry injection pipe connection upper flange 11 tops, be installed with slip casting control valve 12, be installed with the drain pipe 13 communicating with cavity 1 inside in the lower end of cavity 1, on drain pipe 13, be installed with blowdown control valve 14.Sleeve pipe 8 internal diameters are a bit larger tham slurry injection pipe 10 external diameters, and guarantee slurry injection pipe 10 can be extracted out from sleeve pipe 8, so that safeguard, slip casting is front by the mode of knocking, find and draw the ghost region 15 between thin steel cylinder and inner lining concrete, in ghost region 15 highs and lows drill diameter 5mm and diameter 10mm hole respectively, high point is as exhaust port 16, low spot is as injected hole 17, low spot place welded steel pipe also connects flexible grout pipe 18, open charging control valve 3, appropriate micro-expansion cement epoxy resin mortar is injected in cavity 1 by feed pipe 2, close charging control valve 3, slip casting control valve 12 and pressurising control valve 6, open pressurization valve 7, adjust pressure gauge 5 readings in 0.6MPa left and right, open slip casting control valve 12 and pressurising control valve 6, in the time that the exhaust port 16 in embryonic tube ghost region 15 has slurry to flow out, evenly knock the marginal position in ghost region 15 with claw hammer, slurry is filled fully, finish slip casting, after starching final set, cleaning exhaust port 16 and injected hole 17, and the stifled opening of electricity consumption sealing, open blowdown control valve 14, the utility model is cleared up, so that use next time again, lined Prestressed concrete cylinder pipe after repairing is in maintenance after 3 days, enter next procedure (twining a technique).
can according to actual needs, make further optimization and/or improvements for the grouting device of repairing lined Prestressed concrete cylinder pipe embryonic tube ghost above-mentioned:
as shown in Figure 1, be installed with the charging hopper 19 communicating with feed pipe 2 inside in the upper end of feed pipe 2.Charging hopper 19 is convenient reinforced.
as shown in Figure 1, the upper end of pressurising pipe 4 is installed with tracheal pressure 21 by rapid pipe joint 20, and the upper end of slurry injection pipe 10 is installed with flexible grout pipe 18 by rapid pipe joint 20.Tracheal pressure 21 is convenient to Bonding pressure pump and chamber 1 body, and flexible grout pipe 18 is convenient to connect slurry injection pipe 10 and injected hole 17.
as shown in Figure 1, the cone that the lower lumen of cavity 1 is big up and small down is installed with the supporting leg 22 of at least three on the outer wall of the bottom of cavity 1 along even circumferential.The big up and small down cone of lower lumen of cavity 1 facilitates blowdown, and supporting leg 22 facilitates installation and use.
as shown in Figure 1, cavity 1 upper end in corresponding slurry injection pipe mounting hole outside is welded with the sleeve pipe 8 concentric with slurry injection pipe mounting hole, the outside, upper end of sleeve pipe 8 is welded with slurry injection pipe and connects lower flange 9, is welded with slurry injection pipe and connects upper flange 11 in the external wall of upper portion of slurry injection pipe 10.
as shown in Figure 1, cavity 1 comprises upper cavity 23 and lower chamber 24, on the lower end outer wall of upper cavity 23, be installed with adpting flange 25, on the upper end outer wall of lower chamber 24, be installed with lower adpting flange 26, upper cavity 23 and lower chamber 24 are fixedly installed togather and are formed the cavity 1 of sealing by upper adpting flange 25 and lower adpting flange 26.Upper cavity 23 and lower chamber 24 are connected to form the cavity 1 of sealing load by bolt seal by upper adpting flange 25 and lower adpting flange 26, be convenient to safeguard.
the utility model injects embryonic tube hollowing region 15 by pressure by micro-expansion cement epoxy resin mortar, solve the ghost phenomenon occurring between steel cylinder and tube core, for the application of lined Prestressed concrete cylinder pipe provides safety guarantee, extend working life, under the prerequisite of quality assurance, save the manufacture cost of PCCPL, improve this product competitiveness in the market, and the utlity model has simple to operate, conveniently moving, the characteristic such as safe and reliable.
above technical characteristics has formed most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease according to actual needs non-essential technical characteristics, meets the demand of different situations.
Claims (10)
1. for repairing a grouting device for lined Prestressed concrete cylinder pipe embryonic tube ghost, it is characterized in that comprising cavity, feed pipe, slurry injection pipe and pressurising pipe, there are respectively feed pipe mounting hole, slurry injection pipe mounting hole and pressurising pipe mounting hole in the upper end of cavity, the lower end of feed pipe is fixedly mounted in feed pipe mounting hole and communicates with cavity inner chamber, on feed pipe, be installed with charging control valve, the lower end of pressurising pipe is fixedly mounted in pressurising pipe mounting hole and communicates with cavity inner chamber, on pressurising pipe, be installed with pressure gauge, pressure gauge is installed with pressurising control valve to the pressurising pipe between cavity, on the pressurising pipe above pressure gauge, is installed with pressurization valve, the cavity upper end fixed installation sleeve pipe concentric with slurry injection pipe mounting hole in corresponding slurry injection pipe mounting hole outside, the outside, upper end of sleeve pipe is installed with slurry injection pipe and connects lower flange, in the external wall of upper portion of slurry injection pipe, be installed with slurry injection pipe and connect upper flange, the slurry injection pipe that slurry injection pipe connects upper flange below is positioned at cavity, slurry injection pipe connection upper flange is connected lower flange with slurry injection pipe and is fixedly installed togather, in the slurry injection pipe of slurry injection pipe connection upper flange top, be installed with slip casting control valve, be installed with the drain pipe communicating with inside cavity in the lower end of cavity, on drain pipe, be installed with blowdown control valve.
2. according to claim 1 for repairing the grouting device of lined Prestressed concrete cylinder pipe embryonic tube ghost, it is characterized in that being installed with in the upper end of feed pipe the charging hopper communicating with feed pipe inside.
3. according to claim 1 and 2 for repairing the grouting device of lined Prestressed concrete cylinder pipe embryonic tube ghost, the upper end that it is characterized in that pressurising pipe is installed with tracheal pressure by rapid pipe joint, and the upper end of slurry injection pipe is installed with flexible grout pipe by rapid pipe joint.
4. according to claim 1 and 2 for repairing the grouting device of lined Prestressed concrete cylinder pipe embryonic tube ghost, the big up and small down cone of lower lumen that it is characterized in that cavity is installed with the supporting leg of at least three along even circumferential on the outer wall of the bottom of cavity.
5. according to claim 3 for repairing the grouting device of lined Prestressed concrete cylinder pipe embryonic tube ghost, the big up and small down cone of lower lumen that it is characterized in that cavity is installed with the supporting leg of at least three along even circumferential on the outer wall of the bottom of cavity.
6. according to claim 1 and 2 for repairing the grouting device of lined Prestressed concrete cylinder pipe embryonic tube ghost, the cavity upper end that it is characterized in that corresponding slurry injection pipe mounting hole outside is welded with the sleeve pipe concentric with slurry injection pipe mounting hole, the outside, upper end of sleeve pipe is welded with slurry injection pipe and connects lower flange, is welded with slurry injection pipe and connects upper flange in the external wall of upper portion of slurry injection pipe.
7. according to claim 3 for repairing the grouting device of lined Prestressed concrete cylinder pipe embryonic tube ghost, the cavity upper end that it is characterized in that corresponding slurry injection pipe mounting hole outside is welded with the sleeve pipe concentric with slurry injection pipe mounting hole, the outside, upper end of sleeve pipe is welded with slurry injection pipe and connects lower flange, is welded with slurry injection pipe and connects upper flange in the external wall of upper portion of slurry injection pipe.
8. according to claim 4 for repairing the grouting device of lined Prestressed concrete cylinder pipe embryonic tube ghost, the cavity upper end that it is characterized in that corresponding slurry injection pipe mounting hole outside is welded with the sleeve pipe concentric with slurry injection pipe mounting hole, the outside, upper end of sleeve pipe is welded with slurry injection pipe and connects lower flange, is welded with slurry injection pipe and connects upper flange in the external wall of upper portion of slurry injection pipe.
9. according to claim 5 for repairing the grouting device of lined Prestressed concrete cylinder pipe embryonic tube ghost, the cavity upper end that it is characterized in that corresponding slurry injection pipe mounting hole outside is welded with the sleeve pipe concentric with slurry injection pipe mounting hole, the outside, upper end of sleeve pipe is welded with slurry injection pipe and connects lower flange, is welded with slurry injection pipe and connects upper flange in the external wall of upper portion of slurry injection pipe.
10. according to claim 9 for repairing the grouting device of lined Prestressed concrete cylinder pipe embryonic tube ghost, it is characterized in that cavity comprises upper cavity and lower chamber, on the lower end outer wall of upper cavity, be installed with adpting flange, on the upper end outer wall of lower chamber, be installed with lower adpting flange, upper cavity and lower chamber are fixedly installed togather and are formed the cavity of sealing by upper adpting flange and lower adpting flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420197052.8U CN203880321U (en) | 2014-04-22 | 2014-04-22 | Grouting device for repairing blank pipe empty shell of lining type prestressed concrete cylinder pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420197052.8U CN203880321U (en) | 2014-04-22 | 2014-04-22 | Grouting device for repairing blank pipe empty shell of lining type prestressed concrete cylinder pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203880321U true CN203880321U (en) | 2014-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420197052.8U Expired - Lifetime CN203880321U (en) | 2014-04-22 | 2014-04-22 | Grouting device for repairing blank pipe empty shell of lining type prestressed concrete cylinder pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203880321U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927821A (en) * | 2016-04-19 | 2016-09-07 | 淄博环能海臣环保技术服务有限公司 | Insulation tension-resistant shell built-in prestressed expansive cement composite antiseptic nonmetal pipe |
| WO2017181714A1 (en) * | 2016-04-19 | 2017-10-26 | 淄博环能海臣环保技术服务有限公司 | Corrosion-resistant non-metallic composite liner with tension-resistant shell internally provided with prestressed expansive cement |
-
2014
- 2014-04-22 CN CN201420197052.8U patent/CN203880321U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927821A (en) * | 2016-04-19 | 2016-09-07 | 淄博环能海臣环保技术服务有限公司 | Insulation tension-resistant shell built-in prestressed expansive cement composite antiseptic nonmetal pipe |
| WO2017181714A1 (en) * | 2016-04-19 | 2017-10-26 | 淄博环能海臣环保技术服务有限公司 | Corrosion-resistant non-metallic composite liner with tension-resistant shell internally provided with prestressed expansive cement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |