CN107324691A - A kind of noise barrier stand column bonding epoxy grouting glue and preparation method thereof and construction technology - Google Patents
A kind of noise barrier stand column bonding epoxy grouting glue and preparation method thereof and construction technology Download PDFInfo
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- CN107324691A CN107324691A CN201710751075.7A CN201710751075A CN107324691A CN 107324691 A CN107324691 A CN 107324691A CN 201710751075 A CN201710751075 A CN 201710751075A CN 107324691 A CN107324691 A CN 107324691A
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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
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/14—Polyepoxides
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0023—Details, e.g. foundations
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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
- 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
- C04B2111/00637—Uses not provided for elsewhere in C04B2111/00 as glue or binder for uniting building or structural materials
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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
- 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
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/70—Grouts, e.g. injection mixtures for cables for prestressed concrete
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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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/10—Mortars, concrete or artificial stone characterised by specific physical values for the viscosity
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Chemical & Material Sciences (AREA)
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- Sustainable Development (AREA)
- Chemical Kinetics & Catalysis (AREA)
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Abstract
The present invention provides a kind of noise barrier stand column bonding epoxy grouting glue and preparation method thereof and construction technology, epoxy grouting glue is used in noise barrier stand column bonding, its raw material is by weight, including 5 10 parts of epoxy resin, 2.5 9 parts of diluent, 2.7 7.8 parts of curing agent, 80 120 parts of aggregate, the epoxy grouting glue operating time flexibly adjustable, early strengthening and high strengthening, bonding force is strong, placeability is good, leakage resistance be it is good from leak stopping, good toughness, microdilatancy, with low cost, energy-conserving and environment-protective.Above-mentioned noise barrier stand column bonding is simple with the preparation method of epoxy grouting glue, and obtained epoxy grouting colloidality can be good, and its performance meets requirement of the noise barrier stand column when being irrigated toward eminence.The construction technology of above-mentioned noise barrier stand column bonding epoxy grouting glue, technique is simple, can improve the durability of whole column.
Description
Technical field
The invention belongs to building material technical field, specifically, it is related to a kind of noise barrier stand column bonding epoxy grouting
Glue and preparation method thereof and construction technology.
Background technology
The noise barrier stand column of the application, to be layered pin-connected panel column, as shown in Fig. 2 noise barrier stand column includes the first barrier
The barrier column 500 of column 400 and second, the first barrier column 400 and the second barrier column 500 make to be joined with bolts.
There is cavity 300 between first barrier column 400 and the second barrier column 500, to ensure that noise barrier stand column is used
Cavity in the middle of security and durability, column must be filled up using perfusion materia, and should possess certain bonding force, and each column piece is glued
Synthesize a firm entirety.
Existing perfusion materia, such as epoxy resin potting compound, epoxy resin grouting material, aqueous epoxy resins grouting material, cement
Grouting material, cement mortar grouting material, can not all fully meet the use requirement of the assembled noise barrier stand column of layering.It is embodied in：
1st, epoxy resin potting compound, epoxy resin grouting material
(1) operable time is short.During 20 DEG C of environment temperature, operable time 15-25min；During 40 DEG C of environment temperature, it can grasp
Make time only 5-10min.
(2) seepage is serious.Glue can be along fiber, between screw rod and nut silk mouthful and other all fine pores
Ooze and gush, not only waste perfusion materia, and pollution leg surface, because seepage causes intracavitary glue liquid surface gradually to lower, and shadow
Ring perfusion and adhesive effect.
(3) price is high, and use cost is high.
2nd, aqueous epoxy resins grouting material
(1) bonding force is low；(2) setting rate is slow；(3) cost performance is high.
3rd, cement grout material, cement mortar grouting material
(1) bonding force is low.
(2) setting rate is slow, it is difficult to solve the contradiction between operable time and early strength, and quality fluctuation is big.
(3) rupture strength is low, and fragility is big.When train advances at a high speed generation blast with shaking, easy brittle cracking.
The content of the invention
For deficiency above-mentioned in the prior art, the first object of the present invention is that providing a kind of noise barrier stand column bonding uses
Epoxy grouting glue, the gluing relay of the epoxy grouting is strong, placeability is good, leakage resistance i.e. from leak stopping is good, it is good toughness, micro- swollen
It is swollen, with low cost, energy-conserving and environment-protective.
For deficiency above-mentioned in the prior art, the second object of the present invention is that providing a kind of noise barrier stand column bonding uses
The preparation method of epoxy grouting glue, method is simple, and obtained epoxy grouting colloidality can be good, and its performance meets noise barrier stand column past
Requirement when eminence is irrigated.
For deficiency above-mentioned in the prior art, the third object of the present invention is that providing a kind of noise barrier stand column bonding uses
The construction technology of epoxy grouting glue, technique is simple, easy to operate, reduces difficulty of construction and security risk, it is adaptable to various fields
Construction environment.
In order to achieve the above object, the solution that uses of the present invention is：
Epoxy grouting glue is used in a kind of bonding of noise barrier stand column, and its raw material is by weight, including 5-10 parts of epoxy resin, dilute
Release 2.5-9 parts of agent, 2.7-7.8 parts of curing agent, 80-120 parts of aggregate.
Further, in preferred embodiments of the present invention, diluent by weight, including 1-5 parts of polyurethane, adjacent benzene two
0.5-1 parts of formic acid dibutyl ester, 1-3 parts of metacresol.
Further, in preferred embodiments of the present invention, diluent includes by weight：2-4 parts of polyurethane, adjacent benzene two
0.6-0.8 parts of formic acid dibutyl ester, 1-2 parts of metacresol.
Further, in preferred embodiments of the present invention, curing agent by weight, including, 2-6 parts of polyamine, bigcatkin willow
Sour 0.2-0.8 parts, 0.5-1 parts of polyethylene glycol.
Further, in preferred embodiments of the present invention, curing agent by weight, including, 3-5 parts of polyamine, bigcatkin willow
Sour 0.4-0.6 parts, 0.6-0.8 parts of polyethylene glycol.
Further, in preferred embodiments of the present invention, aggregate by weight, including, 70-90 parts of quartz sand,
10-30 parts of PO42.5 cement.
Further, in preferred embodiments of the present invention, aggregate by weight, aggregate by weight, including quartz
75-85 parts of sand, 15-25 parts of PO42.5 cement.
A kind of preparation method of noise barrier stand column bonding epoxy grouting glue, by the epoxy resin of 5-10 parts by weight, 1-5 weights
After the metacresol mixing of the polyurethane, the dibutyl phthalate of 0.5-1 parts by weight, 1-3 parts by weight of measuring part, at normal temperatures instead
Answer 3-10 hours, obtain the first batch mixing；By the polyamine of 2-6 parts by weight, the salicylic acid of 0.2-0.8 parts by weight, 0.5-1 parts by weight
Reacted at normal temperatures 3-10 hours after polyethylene glycol mixing, obtain the second batch mixing；Added after first batch mixing and the second batch mixing are mixed
Noise barrier stand column bonding ring is uniformly made in the quartz sand of 70-90 parts by weight, the PO42.5 cement mixing and stirrings of 10-30 parts by weight
Oxygen grouting glue.
A kind of noise barrier stand column bonding epoxy grouting glue construction technology, comprises the following steps：
Column drills：Drilled using impact drill in noise barrier stand column groove, be used as grouting port.
Slip casting：Bonded using above-mentioned noise barrier stand column bonding with noise barrier stand column made from the preparation method of epoxy grouting glue
Epoxy grouting glue is used, epoxy grouting glue is poured into slip casting machine, and casting head is inserted into column grouting port, Open valve opens electricity
Source, epoxy grouting glue by grouter from the quick up force feed of column bottom, until full of the cavity in the middle of whole column.
Closure：Treat that slip casting is finished, close grouting electromechanical source, close valve, seal grouting port.
The beneficial effect of noise barrier stand column bonding epoxy grouting glue that the present invention is provided and preparation method thereof and construction technology
It is really,
(1) the noise barrier stand column bonding epoxy grouting glue that the present invention is provided, its raw material includes epoxy in parts by weight
Resin, diluent, curing agent and aggregate；
Wherein, epoxy resin due in molecular structure contain active epoxide group, make they can with it is polytype solid
Agent crosslinks reaction and forms the insoluble high polymer with three-dimensional network structure.Epoxy resin after solidification has good
Physics, chemical property, its surface to metal and nonmetallic materials has excellent adhesive strength, and dielectric properties are good, become
Shape shrinkage factor is small, and product size stability is good, and hardness is high, and pliability is that primary raw material makes grouting using epoxy resin preferably
Glue, makes that the stability of grouting glue is good, good toughness；
Diluent is primarily to the viscosity of reduction epoxy resin.It is preferred that, diluent includes polyurethane, phthalic acid
Dibutyl ester, metacresol；Those diluents can reduce the viscosity of epoxy resin, increase placeability, increase the service life, be easy to
Solidification of epoxy resin etc. below is operated, and while which improving operability, and does not influence the basic performance of solidfied material；
Resin solidification is chemically reacted by condensation, closed loop, addition or catalysis etc., occurs thermosetting resin irreversible
Change procedure, solidification is completed by adding curing agent, it is preferred that curing agent includes polyamine, salicylic acid, poly- second two
Alcohol, those curing agent chemically react with epoxy resin, form netted space polymers, aggregate envelope reticulate body it
In；
Aggregate is the granular loose material that skeleton or filling effect are played in concrete, it is preferred that aggregate includes quartz sand
With PO42.5 cement, particles of aggregates size, level match somebody with somebody and exterior appearance for grouting material placeability and leakage resistance i.e. from
Leak stopping, so as to whole perfusion effect, play decisive role；
In this application, epoxy grouting glue is made, and on the one hand its raw material sources is wide, and cost is low；On the other hand each raw material
Between coordinated, epoxy grouting glue, which is made, to be up to state standards, and epoxy grouting glue has that bonding force is strong, can irrigate
Property good, leakage resistance i.e. from leak stopping it is good, good toughness, the characteristic such as microdilatancy；
1st, the proportioning of epoxy resin, diluent, curing agent and aggregate is through obtained by inventor's Creative Design, according to the proportioning
The gluing relay of the preparation-obtained epoxy grouting of raw material of preparation is strong,；Placeability is good, can quick smooth completion injecting glue, it is impervious
Leakage property is i.e. good from leak stopping；Good toughness, under the fatigue load of train operation and blast, with excellent durability；After hardening
Microdilatancy, makes stand column cavity remain the state of being filled, it is to avoid crackle occur, column globality is improved, so as to improve durable
Property；With low cost, energy-conserving and environment-protective, its performance meets requirement of the noise barrier stand column when being irrigated toward eminence, epoxy grouting glue behaviour
The time of work can be adjusted flexibly in the range of 5-90min as needed, and early stage is high-strength.Once solidification intensity rapid development.4h resistance to compressions
Strength mean value 35.2MPa, minimum 27.6MPa；4h is just drawing adhesive strength average 11.8MPa, minimum 8.2MPa；Bonding force
By force：28d is just drawing adhesive strength average 25.5MPa, minimum 20.9MPa.
(2) preparation method of noise barrier stand column bonding epoxy grouting glue provided in an embodiment of the present invention, method is simple, system
The epoxy grouting colloidality obtained can be good, and its performance meets requirement of the noise barrier stand column when being irrigated toward eminence.
(3) construction technology of noise barrier stand column bonding epoxy grouting glue provided in an embodiment of the present invention, technique is simple, energy
Improve the durability of whole column, it is preferred that the noise barrier stand column groove using impact drill in 40cm from the ground drills, that is, exists
Groove drilling of the noise barrier stand column from bottom 40cm is used as grouting port.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
The front view for the noise barrier stand column that Fig. 1 provides for the present invention；
The top view for the noise barrier stand column that Fig. 2 provides for the present invention.
Icon：100- noise barrier stand columns；110- grooves；200- grouting ports；300- cavitys；400- the first barrier columns；
500- the second barrier columns.
Embodiment
, below will be in the embodiment of the present invention to make the purpose, technical scheme and advantage of the embodiment of the present invention clearer
Technical scheme be clearly and completely described.Unreceipted actual conditions person, builds according to normal condition or manufacturer in embodiment
The condition of view is carried out.Agents useful for same or the unreceipted production firm person of instrument, are the conventional production that can be obtained by commercially available purchase
Product.
Embodiment 1
Reacted 3 hours under normal temperature again after epoxy resin, polyurethane, dibutyl phthalate, metacresol are mixed, obtain the
One batch mixing；Reacted at normal temperatures 3 hours after polyamine, salicylic acid, polyethylene glycol are mixed, obtain the second batch mixing；By the first batch mixing
Noise barrier stand column bonding epoxy grouting is uniformly made with quartz sand, PO42.5 cement mixing and stirrings is added after the mixing of the second batch mixing
Glue.
Wherein, by weight, 5 parts of epoxy resin, 1 part of polyurethane, 0.5 part of dibutyl phthalate, metacresol 1
Part, 2 parts of polyamine, 0.2 part of salicylic acid, 0.5 part of polyethylene glycol, 70 parts of quartz sand, 10 parts of PO42.5 cement.
Embodiment 2
React 10 hours under normal temperature, obtain again after epoxy resin, polyurethane, dibutyl phthalate, metacresol are mixed
First batch mixing；Reacted at normal temperatures 10 hours after polyamine, salicylic acid, polyethylene glycol are mixed, obtain the second batch mixing；First is mixed
Quartz sand, PO42.5 cement mixing and stirrings are added after material and the mixing of the second batch mixing, and uniformly obtained noise barrier stand column bonding is filled with epoxy
Starch glue.
Wherein, by weight, 10 parts of epoxy resin, 5 parts of polyurethane, 1 part of dibutyl phthalate, 3 parts of metacresol,
6 parts of polyamine, 0.8 part of salicylic acid, 1 part of polyethylene glycol, 90 parts of quartz sand, 30 parts of PO42.5 cement.
Embodiment 3
Reacted 5 hours under normal temperature again after epoxy resin, polyurethane, dibutyl phthalate, metacresol are mixed, obtain the
One batch mixing；Reacted at normal temperatures 5 hours after polyamine, salicylic acid, polyethylene glycol are mixed, obtain the second batch mixing；By the first batch mixing
Noise barrier stand column bonding epoxy grouting is uniformly made with quartz sand, PO42.5 cement mixing and stirrings is added after the mixing of the second batch mixing
Glue.
Wherein, by weight, 7 parts of epoxy resin, 2 parts of polyurethane, 0.6 part of dibutyl phthalate, metacresol 2
Part, 3 parts of polyamine, 0.4 part of salicylic acid, 0.6 part of polyethylene glycol, 75 parts of quartz sand, 15 parts of PO42.5 cement.
Embodiment 4
Reacted 8 hours under normal temperature again after epoxy resin, polyurethane, dibutyl phthalate, metacresol are mixed, obtain the
One batch mixing；Reacted at normal temperatures 8 hours after polyamine, salicylic acid, polyethylene glycol are mixed, obtain the second batch mixing；By the first batch mixing
Noise barrier stand column bonding epoxy grouting is uniformly made with quartz sand, PO42.5 cement mixing and stirrings is added after the mixing of the second batch mixing
Glue.
Wherein, by weight, 8 parts of epoxy resin, 4 parts of polyurethane, 0.8 part of dibutyl phthalate, metacresol 2
Part, 5 parts of polyamine, 0.6 part of salicylic acid, 0.8 part of polyethylene glycol, 85 parts of quartz sand, 25 parts of PO42.5 cement.
Embodiment 5
Column drills：As shown in Figures 1 and 2, using impact drill 40cm from the ground the groove 110 of noise barrier stand column 100
Place's drilling, is used as grouting port 200.
Slip casting：Epoxy grouting glue made from 1 or embodiment 2 or embodiment 3 or embodiment 4 being implemented pours into slip casting machine (figure
Do not show), and casting head is inserted into column grouting port 200, Open valve, power-on, epoxy grouting glue is by grouter from sound-screen
Hinder the quick up force feed in the bottom of column 100, until full of the cavity 300 in the middle of whole noise barrier stand column 100.
Closure, treats that slip casting is finished, and closes grouting electromechanical source, closes valve, the grouting port 200 of noise barrier stand column 100 is entered
Row closure.
Comparative example 1
Reacted 3 hours under normal temperature again after epoxy resin, polyurethane, dibutyl phthalate, metacresol are mixed, obtain the
One batch mixing；Reacted at normal temperatures 3 hours after polyamine, salicylic acid, polyethylene glycol are mixed, obtain the second batch mixing；By the first batch mixing
Noise barrier stand column bonding epoxy grouting is uniformly made with quartz sand, PO42.5 cement mixing and stirrings is added after the mixing of the second batch mixing
Glue.
Wherein, by weight, 2 parts of epoxy resin, 6 parts of polyurethane, 2 parts of dibutyl phthalate, 4 parts of metacresol,
2 parts of polyamine, 0.2 part of salicylic acid, 0.5 part of polyethylene glycol, 70 parts of quartz sand, 10 parts of PO42.5 cement.
Comparative example 2
React 10 hours under normal temperature, obtain again after epoxy resin, polyurethane, dibutyl phthalate, metacresol are mixed
First batch mixing；Reacted at normal temperatures 10 hours after polyamine, salicylic acid, polyethylene glycol are mixed, obtain the second batch mixing；First is mixed
Quartz sand, PO42.5 cement mixing and stirrings are added after material and the mixing of the second batch mixing, and uniformly obtained noise barrier stand column bonding is filled with epoxy
Starch glue.
Wherein, by weight, 5 parts of epoxy resin, 1 part of polyurethane, 0.5 part of dibutyl phthalate, metacresol 1
Part, 1 part of polyamine, 1 part of salicylic acid, 2 parts of polyethylene glycol, 90 parts of quartz sand, 30 parts of PO42.5 cement.
Comparative example 3
Reacted 3-10 hours under normal temperature again after epoxy resin, polyurethane, dibutyl phthalate, metacresol are mixed,
Obtain the first batch mixing；Reacted at normal temperatures 3-10 hours after polyamine, salicylic acid, polyethylene glycol are mixed, obtain the second batch mixing；By
Quartz sand, PO42.5 cement mixing and stirrings are added after one batch mixing and the mixing of the second batch mixing, and noise barrier stand column bonding ring is uniformly made
Oxygen grouting glue.
Wherein, by weight, 2 parts of epoxy resin, 6 parts of polyurethane, 2 parts of dibutyl phthalate, 4 parts of metacresol,
1 part of polyamine, 1 part of salicylic acid, 2 parts of polyethylene glycol, 60 parts of quartz sand, 40 parts of PO42.5 cement.
Experimental example 1
The epoxy grouting glue for taking the embodiment 1-4 and comparative example 1-3 of equivalent to provide, embodiment 1-5 is set to experimental group 1-
5, comparative example 1-3 is set to control group 1-3, according to GB/T50448-2015《Cement-based grouting material application technology specification》Standard
Technical indicator is respectively to experimental group 1-5, comparative example 1-3 compression strength, tensile strength, bending strength, expansion rate and fluidity
Performance test is carried out, test result is as shown in table 1：
Table 1
As known to the data of table 1, grouting material its resistance to compression degree that experimental group 1-4 and control group 1-3 are provided, tensile strength,
Bending strength, adhesive strength, expansion rate, fluidity meet national standard, and the result shows, by the present invention provide each raw material it
Between can coordinated, the gluing relay of epoxy grouting strong, placeability, good toughness, microdilatancy, with low cost, energy-conservation is made
Environmental protection.
The epoxy grouting glue of experimental group 1-4 offers its resistance to compression degree, tensile strength, bending strength, expansion rate, fluidity
It is superior to control group 1-3.Control group 1-3 is identical with experimental group 1-4 raw material but proportioning of control group 1-2 part materials does not exist
In the range of the application is protected, the proportioning of all raw materials of control group 3 is not in the range of the application is protected, the result table
It is bright, as epoxy resin 5-10 parts by weight, polyurethane 1-5 parts by weight, dibutyl phthalate 0.5-1 parts by weight, metacresol 1-3
Parts by weight, polyamine 2-6 parts by weight, salicylic acid 0.2-0.8 parts by weight, polyethylene glycol 0.5-1 parts by weight, quartz sand 70-90 weights
When measuring part, PO42.5 cement 10-30 parts by weight, it can be cooperateed between each raw material and play optimal effect, according to the ratio range
The preparation-obtained epoxy grouting glue of raw material of interior preparation, its gluing relay is strong, placeability, good toughness, microdilatancy, cost are low
Honest and clean, energy-conserving and environment-protective, its performance meets requirement of the noise barrier stand column when being irrigated toward eminence.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (9)
1. epoxy grouting glue is used in a kind of noise barrier stand column bonding, it is characterised in that：Its raw material by weight, including epoxy resin
5-10 parts, 2.5-9 parts of diluent, 2.7-7.8 parts of curing agent, 80-120 parts of aggregate.
2. epoxy grouting glue is used in noise barrier stand column bonding according to claim 1, it is characterised in that：The diluent is by weight
Measure part meter, including 1-5 parts of polyurethane, 0.5-1 parts of dibutyl phthalate, 1-3 parts of metacresol.
3. epoxy grouting glue is used in noise barrier stand column bonding according to claim 2, it is characterised in that：The diluent is by weight
Measure part meter, including 2-4 parts of polyurethane, 0.6-0.8 parts of dibutyl phthalate, 1-2 parts of metacresol.
4. epoxy grouting glue is used in noise barrier stand column bonding according to claim 1, it is characterised in that：The curing agent is by weight
Measure part meter, including 2-6 parts of polyamine, 0.2-0.8 parts of salicylic acid, 0.5-1 parts of polyethylene glycol.
5. epoxy grouting glue is used in noise barrier stand column bonding according to claim 4, it is characterised in that：The curing agent is by weight
Measure part meter, including 3-5 parts of polyamine, 0.4-0.6 parts of salicylic acid, 0.6-0.8 parts of polyethylene glycol.
6. epoxy grouting glue is used in noise barrier stand column bonding according to claim 1, it is characterised in that：The aggregate is by weight
Part meter, including 70-90 parts of quartz sand, 10-30 parts of PO42.5 cement.
7. epoxy grouting glue is used in noise barrier stand column bonding according to claim 6, it is characterised in that：The aggregate is by weight
Part meter, including 75-85 parts of quartz sand, 15-25 parts of PO42.5 cement.
8. a kind of preparation method of noise barrier stand column bonding epoxy grouting glue, it is characterised in that；By the epoxy of 5-10 parts by weight
After resin, the polyurethane of 1-5 parts by weight, the dibutyl phthalate of 0.5-1 parts by weight, the metacresol mixing of 1-3 parts by weight,
React 3-10 hours at normal temperatures, obtain the first batch mixing；By the polyamine of 2-6 parts by weight, the salicylic acid of 0.2-0.8 parts by weight,
Reacted at normal temperatures 3-10 hours after the polyethylene glycol mixing of 0.5-1 parts by weight, obtain the second batch mixing；First batch mixing and second are mixed
The quartz sand of 70-90 parts by weight, the PO42.5 cement mixing and stirrings of 10-30 parts by weight are added after material mixing, and the sound is uniformly made
Epoxy grouting glue is used in the bonding of barrier column.
9. a kind of noise barrier stand column bonding epoxy grouting glue construction technology, it is characterised in that：Comprise the following steps：
Column drills：Drilled using impact drill in noise barrier stand column groove, be used as grouting port；
Slip casting：Using the sound barrier made from the preparation method of epoxy grouting glue of the noise barrier stand column bonding described in claim 8
Epoxy grouting glue is used in column bonding, and the epoxy grouting glue is poured into slip casting machine, and casting head is inserted into column grouting port, is opened
Valve, power-on, epoxy grouting glue by grouter from the quick up force feed of column bottom, until full of in the middle of whole column
Cavity；
Closure：Treat that slip casting is finished, close grouting electromechanical source, close valve, seal sprue.
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| CN104806033A (en) * | 2015-04-02 | 2015-07-29 | 四川雅豪房地产开发有限公司 | Repair method for old building wall |
| CN104844096A (en) * | 2015-04-02 | 2015-08-19 | 四川雅豪房地产开发有限公司 | Epoxy mortar with desirable adhesive force |
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| JPS61102969A (en) * | 1984-10-24 | 1986-05-21 | 日本セメント株式会社 | Repairing of concrete structure |
| CN104788042A (en) * | 2015-04-02 | 2015-07-22 | 四川雅豪房地产开发有限公司 | Preparation method of epoxy mortar for repairing old building wall |
| CN104806033A (en) * | 2015-04-02 | 2015-07-29 | 四川雅豪房地产开发有限公司 | Repair method for old building wall |
| CN104844096A (en) * | 2015-04-02 | 2015-08-19 | 四川雅豪房地产开发有限公司 | Epoxy mortar with desirable adhesive force |
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Denomination of invention: The invention relates to an epoxy grouting adhesive used for bonding a sound barrier column, a preparation method and a construction technology thereof Effective date of registration: 20210517 Granted publication date: 20200728 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: SICHUAN SHUANGTIE TECHNOLOGY Co.,Ltd. Registration number: Y2021510000059 |
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