CN201401604Y - Assembled underground pipeline reparation material and lining pipe thereof - Google Patents
Assembled underground pipeline reparation material and lining pipe thereof Download PDFInfo
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- CN201401604Y CN201401604Y CN2009200728193U CN200920072819U CN201401604Y CN 201401604 Y CN201401604 Y CN 201401604Y CN 2009200728193 U CN2009200728193 U CN 2009200728193U CN 200920072819 U CN200920072819 U CN 200920072819U CN 201401604 Y CN201401604 Y CN 201401604Y
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- under ground
- ground piping
- circular arc
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- pipeline
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Abstract
An assembled underground pipeline reparation material adopts preformed circular arc-shaped plates made of harden resin; and five to ten preformed harden circular arc-shaped plates made of harden resinare assembled in the pipeline with a diameter of 800 to 5000mm, to form a tubular lining material for repairing a pipeline with a diameter of 720 to 4500mm. The circular arc-shaped plates made of harden resin can be assembled to a lining pipe with the same length of the required repaired pipe segments. According to the utility model, when the material in the pipeline is assembled, a large-scale mechanical device is not needed, and each assembly material can be connected and tightened according to advance designed hole assembly positions, and by adopting bolts and nuts, and manual simple construction tools; and one layer of new lining pipe is formed on the inner side of the old breakage pipeline, so as to avoid the phenomenon of immersion of groundwater and the like. In addition, the utility model avoids the requirements for large-scale construction device and complex process due to the adoption of the harden resin pipe-making mode for carrying out pipeline lining reparation, and avoids the phenomenon of harden contraction and harden heating generated during the resin hardening process.
Description
Technical field
The utility model relates to the municipal drainage under ground piping, the agricultural water under ground piping, the industrial water under ground piping, the tap water under ground piping, the improvement invention of the integral repair technology of under ground pipings such as coal gas under ground piping, particularly, the utility model relates to whole material for repairing of a kind of under ground piping and internal lining pipe thereof.
Background technique
In the past, for to the municipal drainage under ground piping, the agricultural water under ground piping, the industrial water under ground piping, the tap water under ground piping is when the integral body reparation is carried out in the damage of under ground pipings such as coal gas under ground piping, as shown in Figure 1, be the reparation pipe-lining material that the tubular resin absorbent material that is impregnated with hardening resin is made into one and the same length of pipeline section, the mode that this material adopts upset or draws, make it to enter under ground piping inside by hydraulic pressure and air pressure.By the contention effect of this material internal hydrodynamic pressure, the above-mentioned reparation of pressurization bulging pipe lining material is to allow this material be pressed on the under ground piping internal face.Under this state, by being arranged on the HWS road of this inner lining material inside in advance, the water by circulation heating pipe inside makes it to heat up, and heats above-mentioned reparation pipe-lining material.Make after the above-mentioned hardening resin sclerosis, can under ground piping, implement whole liner reparation.
But, hardening resin is the shrinkage phenomenon that can harden when the chemical reaction of sclerosis, though it is very small, but can between repairing with pipe-lining material and original old pipeline the gap take place, when old pipeline has breakage or seepage, can form the underground water water route in this slit, problem can take place under ground piping.
Simultaneously, if at the damaged location when having underground water to take place of when construction under ground piping, the hardening resin and the underground water that are immersed in the material mix, and the bad phenomenon of part sclerosis of inner lining material can take place.
As mentioned above,, therefore, need to solve because formed slit is shunk in sclerosis because the hardening resin that floods in the lining material for repairing when sclerosis sclerosis can take place and shrink, and the problem that forms the underground water water route in the slit.
That is to say that the pipe-lining material of repairing usefulness must be close to the under ground piping internal face or adopt other materials to fill up this slit after sclerosis.
Simultaneously, be exactly when damaged location has the immersion phenomenon of underground water etc. at the pipeline of implement repairing, be necessary to guarantee to repair to avoid and phreatic mixing with pipe-lining material, make it not take place to harden bad phenomenon, the hardening resin of dipping is hardened fully.
The model utility content
The utility model is done for addressing the above problem, and the purpose of this utility model is, a kind of made up under ground piping material for repairing is provided.
Use made up under ground piping material for repairing of the present utility model, can be in the whole method for repairing and constructing of under ground piping, at the inboard new pipeline of one deck that closely sticks on described under ground piping internal face and fixed tightly that forms of the under ground piping of implementing to repair, stop the immersion phenomenon of underground water etc., avoid the hardening resin shrinkage phenomenon that when the chemical reaction of sclerosis, can harden.Described method of construction is simple and easy to do, and is quick.
The technical solution of the utility model is as follows:
A kind of made up under ground piping material for repairing is characterized in that, described made up under ground piping material for repairing is the positive circular arc plate of prefabricated profiled hardening resin system.
According to made up under ground piping material for repairing of the present utility model, it is characterized in that, by the positive circular arc plate of the described prefabricated profiled hardening resin system of 5-10 piece, in diameter is the pipeline of 800-5000mm, be assembled into diameter at the pipeline rehabilitation of 720-4500mm tubular liner material.
According to made up under ground piping material for repairing of the present utility model, it is characterized in that the positive circular arc plate of hardening resin system of the banded tubular liner material of described made up under ground piping circumference can be assembled into length and need to repair the internal lining pipe of the same length of pipeline section.
According to made up under ground piping material for repairing of the present utility model, it is characterized in that, by the positive circular arc plate of the described prefabricated profiled hardening resin system of 5-10 piece, in diameter is the pipeline of 800-5000mm, can be assembled into diameter at the pipeline rehabilitation of the 720-4500mm banded tubular liner material of annular circumferential, the banded tubular liner material of described circumference can be assembled into length and need the internal lining pipe of the same length of reparation pipeline section.
The diameter of the pipeline that the thickness of made up under ground piping material for repairing is repaired is as required determined.This invention is used for pipe interior anticorrosion that caliber is the 800-5000 millimeter, leakproof and improve pipeline strength.With reference to the thickness of the plastic pipe of supplying in the market, the thickness of this material is got 8--50mm, and width is 8-500mm.
According to made up under ground piping material for repairing described in the utility model, it is characterized in that the positive circular arc plate thickness of described prefabricated profiled hardening resin system is 15--30mm, width is 100-200mm.
According to made up under ground piping material for repairing described in the utility model, it is characterized in that, the positive circular arc plate of described prefabricated profiled hardening resin system periphery form to connect the step-like of usefulness, and adjacent two plates are coupled to pipeline rehabilitation with annular circumferential band shape tubular liner material and reparation internal lining pipe thereof with the engaging shape.
According to made up under ground piping material for repairing described in the utility model, it is characterized in that, the positive circular arc plate of described prefabricated profiled hardening resin system periphery forms groove and the lug, nib shape that connects usefulness, adjacent two plates are done wedge-like engaging with groove and lug, nib, are coupled to pipeline rehabilitation with annular circumferential band shape tubular liner material and reparation internal lining pipe thereof.
PVC (PVC) has higher intensity and corrosion resistance preferably, is usually used in blowdown drainage pipe, gas liquid delivery pipe etc., is widely used in the middle small-bore pipeline in present municipal engineering.
On the other hand, ABS plastic has following characteristics--higher-strength and impact toughness, and good wear resistance and heat resistance, higher chemical stability and insulating properties easily are shaped, and machining property is good, and the high-and low-temperature resistance poor performance is opaque.Be equally applicable to make the raw material of pipeline.
According to made up under ground piping material for repairing of the present utility model, it is characterized in that the positive circular arc plate thickness of described prefabricated profiled hardening resin system is 8--50mm, width is 8-500mm.
According to made up under ground piping material for repairing of the present utility model, it is characterized in that the positive circular arc plate thickness of described prefabricated profiled hardening resin system is 15--30mm, width is 100-200mm.
For the speed that improves assembly unit and the intensity of guaranteeing the pipeline that is shaped, constitute by the 5-10 sheet according to circumference of made up under ground piping material for repairing of the present utility model.According to the size of the inspection shaft mouth of pipeline, can carry out the processing of special size.
The manufacture method of made up under ground piping material for repairing described in the utility model is as follows,
At first, the good metal mold of size dimension as required and shaped design,
Then, the section of the raw material of PVC or ABS plastic is made it to become molten state by the injection machine heating, secondly, adopt pressure to inject in the metal mold,, form the positive circular arc plate of hardening resin system through cooling and demolding.
Adopt the positive circular arc plate of above-mentioned prefabricated profiled hardening resin system of the present utility model, as the under ground piping material for repairing, in the under ground piping inboard that needs are repaired, use bolt, nut is built into the banded tubular liner material of annular circumferential that a diameter is slightly less than old pipe diameter, use bolt again, nut is assembled into the reparation internal lining pipe that diameter is slightly less than old pipe diameter by the banded tubular liner material of described annular circumferential.The positive circular arc plate thickness of described prefabricated profiled hardening resin system is 8--50mm, and width is 8-500mm.
Secondly, between the slit of old pipe and new made up internal lining pipe, inject the cement grout with microdilatancy, after the cement grout sclerosis, make old pipe, the reparation that slurries and diameter are slightly less than old pipe diameter forms one with internal lining pipe,
Described internal lining pipe is arranged by the banded tubular liner material of multiple tracks annular circumferential and is constituted,
The banded tubular liner material of described annular circumferential is assembled by the positive circular arc plate of the prefabricated profiled hardening resin system of 5-10 piece.
According to the application process of made up under ground piping material for repairing described in the utility model,
Described made up under ground piping material for repairing is the positive circular arc plate of prefabricated profiled hardening resin system, uses nut and nut, in diameter is the pipeline of 800-5000mm, is assembled into diameter at the banded internal lining pipe of the reparation of 720-4500mm.
According to above-mentioned, described liner pipe has reached the effect of a structural tube, the corrosion protection that has improved old pipeline, leakage proof, and the ability of anti-load.Simultaneously, because the surface that contacts with current is smooth plastic cover, the rugosity coefficient of pipeline integral body drops to 0.010, compares with 0.013 of concrete duct, can improve the flow velocity of liquid in the pipeline, reaches the purpose that improves the pipe drainage ability.
According to made up under ground piping material for repairing of the present utility model, when pipe interior carries out assembly unit to this material, do not need large-scale machinery, as long as each assembly unit material, according to the position of the assembly unit that designs in advance with the hole, use special-purpose nut and nut, adopt artificial and simple construction stage property, just can connect them with fastening, will form the plastic pipe of an assembly unit.
Description of drawings
Fig. 1 is the phantom of an embodiment's of the present utility model under ground piping material for repairing.
Fig. 2 uses under ground piping material for repairing of the present utility model, after repairing in the underground pipeline, and the phantom of the whole repair place of under ground piping.
Fig. 3 uses under ground piping material for repairing of the present utility model, after repairing in the underground pipeline, and the sectional view of the whole repair place of under ground piping.
Among the figure, 1 is the positive circular arc plate of prefabricated profiled hardening resin system of under ground piping material for repairing of the present utility model, 2 is by the assembled new liner pipeline section of the positive circular arc plate of the prefabricated profiled hardening resin system of under ground piping material for repairing of the present utility model, 3 is pipeline under the once visited place, 4 is the under ground piping damaged location, and 5 is cement injection.
Embodiment
A kind of made up under ground piping material for repairing, described made up under ground piping material for repairing is the positive circular arc plate of prefabricated profiled hardening resin system, by the positive circular arc plate of the described prefabricated profiled hardening resin system of 5-10 piece, in diameter is the pipeline of 800-1500mm, be assembled into diameter at the reparation of the 720-1400mm banded tubular liner material segment of annular circumferential.
The manufacture method of above-mentioned made up under ground piping material for repairing is as follows, at first, and the good metal mold of size dimension as required and shaped design.Then, the section of the raw material of PVC (PVC) or ABS plastic is made it to become molten state by the injection machine heating.Secondly, adopt pressure to inject in the metal mold,, form the positive circular arc plate of hardening resin system through cooling and demolding.
The positive circular arc plate thickness of described prefabricated profiled hardening resin system is 15--30mm, and width is 100-300mm.
Adopt the positive circular arc plate of above-mentioned prefabricated profiled hardening resin system of the present utility model, as the under ground piping material for repairing, in the under ground piping inboard that needs are repaired, use bolt, nut is built into the banded tubular liner material of annular circumferential that a diameter is slightly less than old pipe diameter, use bolt again, nut is assembled into the reparation internal lining pipe that diameter is slightly less than old pipe diameter by the banded tubular liner material of described annular circumferential
Secondly, between the slit of old pipe and new made up internal lining pipe, inject the cement grout with microdilatancy, after the cement grout sclerosis, make old pipe, the reparation that slurries and diameter are slightly less than old pipe diameter forms one with internal lining pipe.
According to present embodiment, the positive circular arc plate of described prefabricated profiled hardening resin system periphery forms and connects the step-like of usefulness, and adjacent two plates are coupled to the engaging shape and repair with banded tubular liner material.
According to present embodiment, the positive circular arc plate of described prefabricated profiled hardening resin system forms material and is selected from PVC (PVC) and ABS plastic.
Except the positive circular arc plate thickness of described prefabricated profiled hardening resin system is 30--45mm, the positive circular arc plate of described prefabricated profiled hardening resin system width is 15-40mm, in diameter is the pipeline of 1500-2000mm, be assembled into diameter at the reparation of the 1400-1800mm banded tubular liner material segment of annular circumferential, the positive circular arc plate of described prefabricated profiled hardening resin system periphery forms groove and the lug, nib shape that connects usefulness, adjacent two plates are done the wedge-like engaging with groove and lug, nib, be coupled to and repair with outside the banded tubular liner material, other make made up under ground piping material for repairing of the present utility model as embodiment 1.
A kind of application process of made up under ground piping material for repairing
Adopt the positive circular arc plate of above-mentioned prefabricated profiled hardening resin system of the present utility model, as the under ground piping material for repairing, the under ground piping inboard in that needs are repaired is built into the liner pipe that a diameter is slightly less than old pipe diameter,
Secondly, between the slit of old pipe and new made up pipeline, inject the cement grout with microdilatancy, after the cement grout sclerosis, make old pipe, slurries and made up pipeline form one,
Described liner pipe is arranged by multiple tracks liner pipe circumference band and is constituted,
Described liner pipe circumference band is by the positive circular arc plate of the prefabricated profiled hardening resin system of 5-10 piece.
According to above-mentioned, described liner pipe has reached the effect of a structural tube, the corrosion protection that has improved old pipeline, leakage proof, and the ability of anti-load.Simultaneously, because the surface that contacts with current is smooth plastic cover, the rugosity coefficient of pipeline integral body drops to 0.010, compares with 0.013 of concrete duct, can improve the flow velocity of liquid in the pipeline, reaches the purpose that improves the pipe drainage ability.
Described made up under ground piping material for repairing is the positive circular arc plate of prefabricated profiled hardening resin system, the positive circular arc plate thickness of described prefabricated profiled hardening resin system is 45--50mm, width is 350-450mm, in diameter is the pipeline of 3000-4000mm, be assembled into diameter at the reparation of the 2700-3600mm banded tubular liner material segment of annular circumferential, form to repair and use the tubular liner pipeline.
In embodiment 3, except between the slit of old pipe and new made up pipeline, injection has outside the cement grout of microdilatancy, also uses special-purpose nut to be connected the positive circular arc plate of adjacent prefabricated profiled hardening resin system with nut, and pipeline under the once visited place of damaging is repaired.
According to made up under ground piping material for repairing of the present utility model and manufacture method and methods for using them thereof, when pipe interior carries out assembly unit to this material, do not need large-scale machinery, as long as each assembly unit material, according to the position of the assembly unit that designs in advance with the hole, use special-purpose nut and nut, adopt artificial and simple construction stage property, just can connect them with fastening, will form the plastic pipe of an assembly unit.
Claims (7)
1. made up under ground piping material for repairing, it is characterized in that, described made up under ground piping material for repairing is the positive circular arc plate of prefabricated profiled hardening resin system (1), and the positive circular arc plate of hardening resin system of the banded tubular liner material of described made up under ground piping circumference is used for being assembled into internal lining pipe (2) at the breakage spot of under ground piping.
2. made up under ground piping reparation internal lining pipe, it is characterized in that, described made up under ground piping reparation with internal lining pipe (2) by by the 5-10 piece claim 1 positive circular arc plate of described prefabricated profiled hardening resin system (1), breakage spot (4) in diameter is the under ground piping of 800-5000mm is assembled into the under ground piping reparation tubular liner pipe of diameter at 720-4500mm.
3. made up under ground piping material for repairing as claimed in claim 1, it is characterized in that the positive circular arc plate of hardening resin system of the banded tubular liner material of described made up under ground piping circumference can be assembled into length and need to repair the internal lining pipe of the same length of pipeline section.
4. made up under ground piping material for repairing as claimed in claim 1, it is characterized in that, the positive circular arc plate of described prefabricated profiled hardening resin system periphery forms and connects the step-like of usefulness, and adjacent two plates are coupled to pipeline rehabilitation banded tubular liner material of annular circumferential and under ground piping reparation tubular liner pipe thereof with the engaging shape.
5. made up under ground piping material for repairing as claimed in claim 1, it is characterized in that, the positive circular arc plate of described prefabricated profiled hardening resin system periphery forms groove and the lug, nib shape that connects usefulness, adjacent two plates are done the wedge-like engaging with groove and lug, nib, are coupled to pipeline rehabilitation banded tubular liner material of annular circumferential and under ground piping reparation tubular liner pipe thereof.
6. made up under ground piping material for repairing as claimed in claim 1 is characterized in that, the positive circular arc plate of described prefabricated profiled hardening resin system forms material and is selected from PVC and ABS plastic, and thickness is 8--50mm, and width is 8-500mm.
7. made up under ground piping material for repairing as claimed in claim 1 is characterized in that, the positive circular arc plate thickness of described prefabricated profiled hardening resin system is 15--30mm, and width is 100-200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200728193U CN201401604Y (en) | 2009-05-22 | 2009-05-22 | Assembled underground pipeline reparation material and lining pipe thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200728193U CN201401604Y (en) | 2009-05-22 | 2009-05-22 | Assembled underground pipeline reparation material and lining pipe thereof |
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| Publication Number | Publication Date |
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| CN201401604Y true CN201401604Y (en) | 2010-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009200728193U Expired - Fee Related CN201401604Y (en) | 2009-05-22 | 2009-05-22 | Assembled underground pipeline reparation material and lining pipe thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727350A (en) * | 2012-10-10 | 2014-04-16 | 株式会社湘南合成树脂制作所 | Segment for a rehabilitation pipe, and pipe rehabilitation method |
-
2009
- 2009-05-22 CN CN2009200728193U patent/CN201401604Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727350A (en) * | 2012-10-10 | 2014-04-16 | 株式会社湘南合成树脂制作所 | Segment for a rehabilitation pipe, and pipe rehabilitation method |
| CN103727350B (en) * | 2012-10-10 | 2017-08-22 | 株式会社湘南合成树脂制作所 | Repair effective section and pipe method for repairing and constructing |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100210 Termination date: 20140522 |