CN112266223A - Butt joint construction method for glass fiber reinforced plastic sand inclusion pipes - Google Patents

Butt joint construction method for glass fiber reinforced plastic sand inclusion pipes Download PDF

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Publication number
CN112266223A
CN112266223A CN202011164738.3A CN202011164738A CN112266223A CN 112266223 A CN112266223 A CN 112266223A CN 202011164738 A CN202011164738 A CN 202011164738A CN 112266223 A CN112266223 A CN 112266223A
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CN
China
Prior art keywords
glass fiber
fiber reinforced
reinforced plastic
butt joint
bearing sleeve
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Granted
Application number
CN202011164738.3A
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Chinese (zh)
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CN112266223B (en
Inventor
刘玉征
李西怀
李晓彬
严东良
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Guizhou Haohua Zhongyi Environmental Protection Equipment Co ltd
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Guizhou Haohua Zhongyi Environmental Protection Equipment Co ltd
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Priority to CN202011164738.3A priority Critical patent/CN112266223B/en
Publication of CN112266223A publication Critical patent/CN112266223A/en
Application granted granted Critical
Publication of CN112266223B publication Critical patent/CN112266223B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
    • C04B28/142—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing synthetic or waste calcium sulfate cements
    • C04B28/143—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing synthetic or waste calcium sulfate cements the synthetic calcium sulfate being phosphogypsum
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
    • C04B28/142—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing synthetic or waste calcium sulfate cements
    • C04B28/144—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing synthetic or waste calcium sulfate cements the synthetic calcium sulfate being a flue gas desulfurization product
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L21/00—Joints with sleeve or socket
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00663—Uses not provided for elsewhere in C04B2111/00 as filling material for cavities or the like
    • C04B2111/00706—Uses not provided for elsewhere in C04B2111/00 as filling material for cavities or the like around pipelines or the like
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Sealing Material Composition (AREA)

Abstract

The invention provides a butt joint construction method of a glass fiber reinforced plastic sand inclusion pipe, which comprises the following steps: preparing a bearing sleeve, wherein the left end and the right end of the inner peripheral surface of the bearing sleeve are respectively provided with a filling ring groove, each filling ring groove is internally provided with at least one slurry filling hole, the slurry filling holes extend to the outer peripheral surface of the bearing sleeve, two glass fiber reinforced plastic sand inclusion pipes with the same outer diameter are respectively inserted into the bearing sleeve from the left end and the right end of the bearing sleeve to be butted in the bearing sleeve, then appropriate sealing mortar is filled in the slurry filling holes, and after the sealing mortar is condensed, the construction is finished. By adopting the technical scheme of the invention, the glass fiber reinforced plastic sand inclusion pipe has the advantages of light weight, smooth inner wall surface, strong corrosion resistance and the like, sealing treatment operation of butt joint construction of the glass fiber reinforced plastic sand inclusion pipe is simplified by adopting sealing mortar for sealing, the construction efficiency is improved, compared with the prior art, the processing precision requirement of the corresponding sealing element in butt joint construction is reduced, the sealing mortar is not easy to damage after being condensed, the service life is long, and the sealing effect is improved.

Description

Butt joint construction method for glass fiber reinforced plastic sand inclusion pipes
Technical Field
The invention relates to the technical field of pipelines, in particular to a butt joint construction method for a glass fiber reinforced plastic sand inclusion pipe.
Background
In municipal engineering construction, the modes of pipeline connection are various, and the common method for butt joint connection of the glass fiber reinforced plastic sand inclusion pipes at present is double-O-shaped sealing ring socket joint connection, namely, through the socket joint mode, the double-O-shaped rubber sealing rings are extruded to generate elastic deformation, and contact pressure is generated on a sealing contact surface, so that sealing connection is realized. The method often causes leakage of different degrees due to the damage of a sealing ring at the edge of a spigot, the over-small compression ratio of the sealing ring, the aging of the sealing ring and the like, and causes difficult installation and large amount of bubbles due to insufficient ovality of the spigot and socket during construction, thereby being difficult to ensure the construction quality of the joint and seriously affecting the progress of the engineering.
Disclosure of Invention
In order to solve the technical problem, the invention provides a butt joint construction method of a glass fiber reinforced plastic sand inclusion pipe.
The invention is realized by the following technical scheme.
The invention provides a butt joint construction method for a glass fiber reinforced plastic sand inclusion pipe, which comprises the following steps:
preparing a bearing sleeve (1), wherein the left end and the right end of the inner peripheral surface of the bearing sleeve (1) are respectively provided with a filling ring groove (11), each filling ring groove (11) is internally provided with at least one filling hole (12), each filling hole (12) extends to the outer peripheral surface of the bearing sleeve (1), two glass fiber reinforced plastic sand inclusion pipes (2) with the same outer diameter are respectively inserted into the bearing sleeve (1) from the left end and the right end of the bearing sleeve (1) to be butted in the bearing sleeve (1), then the filling holes (12) are filled with a proper amount of sealing mortar, and after the sealing mortar is condensed, the construction is finished.
The filling ring groove (11) is a spiral sinking groove which surrounds the central axis of the bearing sleeve (1) for at least one circle.
The number of the grout filling holes (12) arranged in each filling ring groove (11) is more than 4, and the grout filling holes are uniformly distributed on the outer peripheral surface of the socket pipe (1) according to a circumferential array by taking the central axis of the socket pipe (1) as a rotation center.
The aperture of the grout filling hole (12) is not less than one half of the groove width of the molding filling ring groove (11).
The bearing sleeve (1) is formed by pouring concrete or is formed by welding rolled steel.
The sealing mortar is prepared by uniformly mixing the following components in parts by weight:
cement: 100-300 parts;
gypsum powder: 100 parts of (A);
active admixture: 20-200 parts of a solvent;
powder filling: 100-200 parts;
water reducing agent: 1-10 parts;
exciting agent: 1-50 parts;
and (3) setting control agent: 1-10 parts;
adhesive: 10-30 parts;
air entraining agent: 0-10 parts;
plastic-keeping agent: 10-30 parts;
water repellent: 1-10 parts;
starch ether: 1-5 parts.
The active admixture is one or more of fly ash, slag powder, silica fume or coal gangue powder.
The powder filler is one or more of quartz powder, calcium carbonate powder, sierozem powder, pottery clay, talcum powder or mica powder.
The water reducing agent is selected from one or more of lignosulfonate, beta-methylnaphthalene sulfonate polycondensate, melamine formaldehyde polycondensate or polycarboxylate water reducing agent.
The excitant is selected from one or more of sodium sulfate, sodium silicate, sodium metasilicate, sodium aluminate, calcium chloride, calcium oxide, calcium hydroxide or cement.
The invention has the beneficial effects that: by adopting the technical scheme of the invention, the glass fiber reinforced plastic sand inclusion pipe has the advantages of light weight, smooth inner wall surface, strong corrosion resistance and the like, the sealing treatment operation of the butt joint construction of the glass fiber reinforced plastic sand inclusion pipe is simplified by adopting the sealing mortar for sealing, the construction efficiency is improved, compared with the prior art, the processing precision requirement of the corresponding sealing element in the butt joint construction is reduced, the sealing mortar is not easy to damage after being condensed, the service life is long, and the sealing effect is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure: 1-sleeve bearing, 2-glass fiber reinforced plastic sand inclusion pipe, 11-filling ring groove and 12-slurry filling hole.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in figure 1, the invention provides a glass fiber reinforced plastic sand inclusion pipe butt joint construction method, which comprises the following steps:
preparing a bearing sleeve 1, respectively arranging filling ring grooves 11 at the left end and the right end on the inner circumferential surface of the bearing sleeve 1, arranging at least one slurry filling hole 12 in each filling ring groove 11, extending the slurry filling holes 12 to the outer circumferential surface of the bearing sleeve 1, respectively inserting two glass fiber reinforced plastic sand inclusion pipes 2 with the same outer diameter into the bearing sleeve 1 from the left end and the right end of the bearing sleeve 1 to be butted in the bearing sleeve 1, then filling a proper amount of sealing mortar through the slurry filling holes 12, and finishing construction after the sealing mortar is condensed.
Further, the ring-filling groove 11 is a spiral-shaped sink groove which surrounds the central axis of the socket pipe 1 at least once. The number of the grout filling holes 12 arranged in each filling ring groove 11 is more than 4, and the grout filling holes are uniformly distributed on the outer peripheral surface of the socket pipe 1 according to a circumferential array by taking the central axis of the socket pipe 1 as a rotation center. The diameter of the slurry filling hole 12 is not less than one half of the groove width of the filling ring groove 11. Therefore, the sealing mortar is more uniformly attached to the outer wall of the glass fiber reinforced plastic mortar pipe after being filled and condensed, the sealing effect is improved, and the bearing sleeve 1 is formed by pouring concrete or is formed by welding after being wound by steel.
In addition, the sealing mortar is prepared by uniformly mixing the following components in parts by mass:
cement: 100-300 parts;
gypsum powder: 100 parts of (A);
active admixture: 20-200 parts of a solvent;
powder filling: 100-200 parts;
water reducing agent: 1-10 parts;
exciting agent: 1-50 parts;
and (3) setting control agent: 1-10 parts;
adhesive: 10-30 parts;
air entraining agent: 0-10 parts;
plastic-keeping agent: 10-30 parts;
water repellent: 1-10 parts;
starch ether: 1-5 parts.
The preferred cement is one or more of portland cement, slag cement, pozzolan cement, fly ash cement, sulphoaluminate cement or aluminate cement. The gypsum powder is a flue gas desulfurization byproduct of a power plant or an iron and steel plant, or industrial waste residue discharged by phosphoric acid or phosphate fertilizer industry. The active admixture is one or more of fly ash, slag powder, silica fume or coal gangue powder. The powder filler is one or more of quartz powder, calcium carbonate powder, sierozem powder, pottery clay, talcum powder or mica powder. The water reducing agent is selected from one or more of lignosulfonate, beta-methylnaphthalene sulfonate polycondensate, melamine formaldehyde polycondensate or polycarboxylate water reducing agent. The excitant is selected from one or more of sodium sulfate, sodium silicate, sodium metasilicate, sodium aluminate, calcium chloride, calcium oxide, calcium hydroxide or cement.
In addition, the coagulation regulator is selected from one or more of citric acid and salts thereof, tartaric acid and salts thereof, sodium tetraborate, sodium hexametaphosphate and sodium polyphosphate. The binder is polyvinyl alcohol powder or redispersible emulsion powder. The re-dispersible latex powder is selected from one or more of ethylene/vinyl acetate copolymer, ethylene, vinyl chloride and vinyl laurate terpolymer rubber powder, vinyl acetate, ethylene and higher fatty acid vinyl ester terpolymer rubber powder, vinyl acetate and higher fatty acid vinyl ester copolymer rubber powder, acrylic ester and styrene copolymer rubber powder, vinyl acetate, acrylic ester and higher fatty acid vinyl ester terpolymer rubber powder, vinyl acetate homopolymerization rubber powder and styrene and butadiene copolymer rubber powder. The air entraining agent is one or more of rosin resin sodium salt compound, fatty acid salt compound, sulfonated hydrocarbon, alkyl-benzyl sulfonate compound or triterpenoid saponin surfactant.
Further, the plastic retention agent is selected from one or more of bentonite, diatomite, methylcellulose, methyl hydroxyethyl cellulose ether, methyl hydroxypropyl cellulose ether, hydroxyethyl cellulose ether, carboxymethyl cellulose or lignocellulose. The water repellent is one or two of organosilicon waterproofing agent powder and stearate; the starch ether is common starch ether or modified starch ether.
By adopting the technical scheme of the invention, the glass fiber reinforced plastic sand inclusion pipe has the advantages of light weight, smooth inner wall surface, strong corrosion resistance and the like, the sealing treatment operation of the butt joint construction of the glass fiber reinforced plastic sand inclusion pipe is simplified by adopting the sealing mortar for sealing, the construction efficiency is improved, compared with the prior art, the processing precision requirement of the corresponding sealing element in the butt joint construction is reduced, the sealing mortar is not easy to damage after being condensed, the service life is long, and the sealing effect is improved.

Claims (10)

1. A glass fiber reinforced plastic sand inclusion pipe butt joint construction method is characterized in that: the method comprises the following steps:
preparing a bearing sleeve (1), wherein the left end and the right end of the inner peripheral surface of the bearing sleeve (1) are respectively provided with a filling ring groove (11), each filling ring groove (11) is internally provided with at least one filling hole (12), each filling hole (12) extends to the outer peripheral surface of the bearing sleeve (1), two glass fiber reinforced plastic sand inclusion pipes (2) with the same outer diameter are respectively inserted into the bearing sleeve (1) from the left end and the right end of the bearing sleeve (1) to be butted in the bearing sleeve (1), then the filling holes (12) are filled with a proper amount of sealing mortar, and after the sealing mortar is condensed, the construction is finished.
2. The butt joint construction method of the glass fiber reinforced plastic sand inclusion pipe as claimed in claim 1, characterized in that: the filling ring groove (11) is a spiral sinking groove which surrounds the central axis of the bearing sleeve (1) for at least one circle.
3. The butt joint construction method of the glass fiber reinforced plastic sand inclusion pipe as claimed in claim 1, characterized in that: the number of the grout filling holes (12) arranged in each filling ring groove (11) is more than 4, and the grout filling holes are uniformly distributed on the outer peripheral surface of the socket pipe (1) according to a circumferential array by taking the central axis of the socket pipe (1) as a rotation center.
4. The butt joint construction method of the glass fiber reinforced plastic sand inclusion pipe as claimed in claim 1, characterized in that: the aperture of the grout filling hole (12) is not less than one half of the groove width of the molding filling ring groove (11).
5. The butt joint construction method of the glass fiber reinforced plastic sand inclusion pipe as claimed in claim 1, characterized in that: the bearing sleeve (1) is formed by pouring concrete or is formed by welding rolled steel.
6. The butt joint construction method of the glass fiber reinforced plastic sand inclusion pipe as claimed in claim 1, characterized in that: the sealing mortar is prepared by uniformly mixing the following components in parts by weight:
cement: 100-300 parts;
gypsum powder: 100 parts of (A);
active admixture: 20-200 parts of a solvent;
powder filling: 100-200 parts;
water reducing agent: 1-10 parts;
exciting agent: 1-50 parts;
and (3) setting control agent: 1-10 parts;
adhesive: 10-30 parts;
air entraining agent: 0-10 parts;
plastic-keeping agent: 10-30 parts;
water repellent: 1-10 parts;
starch ether: 1-5 parts.
7. The butt joint construction method of the glass fiber reinforced plastic sand inclusion pipe as claimed in claim 6, characterized in that: the active admixture is one or more of fly ash, slag powder, silica fume or coal gangue powder.
8. The butt joint construction method of the glass fiber reinforced plastic sand inclusion pipe as claimed in claim 6, characterized in that: the powder filler is one or more of quartz powder, calcium carbonate powder, sierozem powder, pottery clay, talcum powder or mica powder.
9. The butt joint construction method of the glass fiber reinforced plastic sand inclusion pipe as claimed in claim 6, characterized in that: the water reducing agent is selected from one or more of lignosulfonate, beta-methylnaphthalene sulfonate polycondensate, melamine formaldehyde polycondensate or polycarboxylate water reducing agent.
10. The butt joint construction method of the glass fiber reinforced plastic sand inclusion pipe as claimed in claim 6, characterized in that: the excitant is selected from one or more of sodium sulfate, sodium silicate, sodium metasilicate, sodium aluminate, calcium chloride, calcium oxide, calcium hydroxide or cement.
CN202011164738.3A 2020-10-27 2020-10-27 Butt joint construction method for glass fiber reinforced plastic sand inclusion pipes Expired - Fee Related CN112266223B (en)

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Application Number Priority Date Filing Date Title
CN202011164738.3A CN112266223B (en) 2020-10-27 2020-10-27 Butt joint construction method for glass fiber reinforced plastic sand inclusion pipes

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CN112266223B CN112266223B (en) 2022-05-17

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005110940A1 (en) * 2004-05-19 2005-11-24 Sang-Woon Kwak Cement mortar composition and concrete composition
CN103145380A (en) * 2013-02-27 2013-06-12 同济大学 Cement-based shrinkage-free joint filling sealing mortar for doors and windows and preparation method and construction method thereof
CN103159441A (en) * 2013-02-27 2013-06-19 同济大学 Rebar grouting connecting element sealing materials and preparation method and application thereof
CN103553526A (en) * 2013-10-16 2014-02-05 上海利物宝建筑科技有限公司 Gypsum-based door and window seam filling and sealing mortar as well as preparation method and application thereof
CN104556925A (en) * 2013-10-16 2015-04-29 同济大学 Gypsum-based seal mortar for through-wall holes and preparation method of gypsum-based seal mortar
CN108131506A (en) * 2017-12-22 2018-06-08 云南建投第五建设有限公司 The construction method that a kind of steel pipe is connect with FRP sand tube

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005110940A1 (en) * 2004-05-19 2005-11-24 Sang-Woon Kwak Cement mortar composition and concrete composition
CN103145380A (en) * 2013-02-27 2013-06-12 同济大学 Cement-based shrinkage-free joint filling sealing mortar for doors and windows and preparation method and construction method thereof
CN103159441A (en) * 2013-02-27 2013-06-19 同济大学 Rebar grouting connecting element sealing materials and preparation method and application thereof
CN103553526A (en) * 2013-10-16 2014-02-05 上海利物宝建筑科技有限公司 Gypsum-based door and window seam filling and sealing mortar as well as preparation method and application thereof
CN104556925A (en) * 2013-10-16 2015-04-29 同济大学 Gypsum-based seal mortar for through-wall holes and preparation method of gypsum-based seal mortar
CN108131506A (en) * 2017-12-22 2018-06-08 云南建投第五建设有限公司 The construction method that a kind of steel pipe is connect with FRP sand tube

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