CN110042930A - The construction method that combined concrete structure is quickly spliced - Google Patents
The construction method that combined concrete structure is quickly spliced Download PDFInfo
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- CN110042930A CN110042930A CN201910303956.1A CN201910303956A CN110042930A CN 110042930 A CN110042930 A CN 110042930A CN 201910303956 A CN201910303956 A CN 201910303956A CN 110042930 A CN110042930 A CN 110042930A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/14—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
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- Chemical & Material Sciences (AREA)
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses the construction methods that combined concrete structure is quickly spliced, comprising the following steps: step 1: precast combined concrete structure；Template is made, and framework of steel reinforcement is installed in template, the uniform coating lubricating oil on the inside of template.Then the casting concrete into template；Step 2: combined concrete structure hoisting；Combined concrete structure, is then placed on the construction reference using hanging device and is spliced by setting installation combined concrete structure construction benchmark on construction ground；Step 3: grouting；After the completion of splicing, cement mortar is irrigated by the grout hole reserved in combined concrete structure；Step 4: joint treatment；The cement mortar that two neighboring combined concrete structure seam crossing overflow goes out is struck off, and in seam crossing spraying adhesive and water-stop；Operation of the present invention is simple, safe, greatly improves construction efficiency, is suitable for large-scale popularization.
Description
Technical field
The present invention relates to building structure technology fields, and in particular to the construction party that combined concrete structure is quickly spliced
Method.
Background technique
As combined concrete structural construction policy constantly pushes and the raising of market acceptance, combined type is mixed at present
Xtah Crude Clay structure architectural development is like a raging fire, and each enterprise in each department all falls over each other to develop combined concrete structural construction, occurs each
The combined concrete structural construction structural system of formula various kinds, shows the gesture let a hundred schools contend.
Existing combined concrete structures to form method, splices span and width all has received limitation, too long combination
Formula concrete structure is not readily transportable and lifts, and easily snaps off, and large span combined concrete structure is had to using cast-in-place.At present
Main connection type be grout sleeve connection, but in practice of construction due to component precision the problem of and site operation personnel
With the influence of condition, cause grout sleeve connection that cannot smoothly connect comprehensively, connection difficulty occurs, there are biggish construction and peaces
Full hidden danger；The increase of cost, existing combined concrete structures to form method are also resulted in using grout sleeve connection simultaneously
There are the serious problems such as anti-corrosion and waterproof, safety.
Summary of the invention
For the above technical problems, the present invention provides combined types at low cost, highly-safe, with long service life
The construction method that concrete structure quickly splices.
The technical solution of the present invention is as follows: the construction method that combined concrete structure is quickly spliced, comprising the following steps:
Step 1: precast combined concrete structure；
1) formwork；Template is made according to the precast combined concrete structure being pre-designed, and reinforcing bar is installed in template
Skeleton, the uniform coating lubricating oil on the inside of template；
2) it pours；The casting concrete into template in 1), demoulds after concrete solidifies completely, to prefabricated group after demoulding
Box-like concrete structure is conserved；
Step 2: combined concrete structure hoisting；
1) combined concrete structure construction place is selected, smooth processing is carried out to construction site, the construction after smooth
Setting installation combined concrete structure construction benchmark on place；
2) combined concrete structure is placed on construction reference using hanging device and is spliced, and to spliced
The position of combined concrete structure is finely adjusted, and guarantees that each combined concrete structure is located at in vertical plane；
Step 3: grouting；
After the completion of combined concrete structures to form, cement mortar is passed through into grouting reserved in combined concrete structure
Hole is irrigated, until all grout holes are filled, in filling process, is carried out using rocking equipment to the cement mortar in grout hole
Concussion processing, avoids forming hollowing in cement mortar process of setting；
Step 4: joint treatment；
The cement mortar that two neighboring combined concrete structure seam crossing overflow goes out is struck off, and two neighboring
The seam crossing spraying adhesive and water-stop of combined concrete structure.
Further, in step 1, precast combined concrete structure maintenance specifically: combined concrete structure pours
Form removal in 2-5 days after the completion, and non-woven fabrics is covered in combined concrete structure, it conserves 15-28 days, during which every 1-2 days
It is wet primary to non-woven fabrics watering, after maintenance expires, non-woven fabrics is opened, stops watering, then air-dry a period of time, to entire prefabricated
After combined concrete structural color bleaches.
Further, in step 4, binder the preparation method comprises the following steps: by 3-9 parts of curing agent, 5-10 parts of initiators, 1-5 parts
Starch ether, 2-4 part lignocellulosic, 2-9 parts of activating agent are added in 63-89 parts of lyosol, using ultrasonic oscillation point
Scattered dissolution is configured to binder.
Further, in step 4, water-stop the preparation method comprises the following steps: 1) fatty alcohol polyoxyethylene ether, paraffin are put into instead
It answers and is stirred heating in kettle；2) cetyl polyethylene glycol, octamethylcy-clotetrasiloxane, sodium alkyl sulfonate are sequentially added, is improved
Mixing speed forms lotion；3) hot water is added keeps Emulsion consistencies thinning, isothermal holding, high-speed stirred 15-25min, and cooling obtains
Sealing agent emulsion；4) acrylate and alkyl sulfonic acid are added into sealing agent emulsion, is stirred to get water-stop.
Further, combined concrete structure includes main body, limit plate and fixed plate, and limit plate is provided with even, and two
A limit plate is separately positioned on the upper surface front-end and back-end of main body, and the first limiting slot and the second limit are provided on limit plate
Slot；There are two fixed plate settings, and two fixed plates are separately positioned on the lower surface front-end and back-end of main body, are provided in fixed plate
First fixed block and the second fixed block, the two group main bodys spliced up and down are plugged and fixed by limit plate and fixed plate；It spells
When connecing, upper and lower two main bodys are mutually staggered, so that the first limit of the second fixed block of upper body lower end and sub-body upper end
Position slot is plugged and fixed；Main center position is provided with grout hole, and grout hole runs through main body；The setting of main body upper center is fluted,
Boss is provided in the middle part of lower body, when upper and lower two main bodys are spliced, groove mutually agrees with boss.
Further, hole for hoist is provided in main body.
Further, after the completion of step 4, in combined concrete body structure surface and sprayed surface preservative, surface anticorrosion
Agent includes the raw material of following composition by weight: 60-90 parts of silicon ash, 10-20 parts of flyash, 3-6 parts of sodium molybdate, sodium carboxymethylcellulose
0.5-1.2 parts, 2-4 parts of allylthiourea, 2-4 parts of organic phosphate, 0.2-1 parts of latex powder, dimethyl Benzylmagnesium chloride
3-9 parts of ammonium, 5-28 parts of N methyldiethanol amine, 15-29 parts of glutaraldehyde, 2-5 parts of polycarboxylic acids, 2-3 parts of sodium gluconate, dodecane
0.01-0.03 parts of base benzene sulfonic acid sodium salt, 0.01-0.03 parts of silicone resin polyethers type of latex type.
Compared with prior art, beneficial effects of the present invention: splicing the combined concrete structure of completion through the invention,
Splicing is quickly, simply；After the completion of splicing, structure is not easy to tilt, turn down, safety, high reliablity；Combined concrete structure table
Face and sprayed surface preservative, prevent the corrosive goods confrontation combined concrete structure in external environment from damaging, and improve
The service life of combined concrete structure, further saves operating expenses；Construction week is greatly shortened through the invention
Phase improves work efficiency, and is conducive to the process of industrialization for pushing building trade.
Detailed description of the invention
Fig. 1 is the schematic diagram of combined concrete structure of the invention；
Fig. 2 is the top view of combined concrete structure of the invention；
Fig. 3 is the bottom view of combined concrete structure of the invention；
Fig. 4 is the left view of combined concrete structure of the invention；
Wherein, 1- main body, 2- limit plate, the first limiting slot of 20-, the second limiting slot of 21-, 3- fixed plate, 30- first are fixed
Block, the second fixed block of 31-, 4- grout hole, 50- groove, 51- boss, 6- have hole for hoist.
Specific embodiment
Embodiment 1: the construction method that combined concrete structure is quickly spliced, comprising the following steps:
Step 1: precast combined concrete structure；
1) formwork；Template is made according to the precast combined concrete structure being pre-designed, and reinforcing bar is installed in template
Skeleton, the uniform coating lubricating oil on the inside of template；
2) it pours；The casting concrete into template in 1), demoulds after concrete solidifies completely, to prefabricated group after demoulding
Box-like concrete structure is conserved；Form removal in 2 days after the completion of combined concrete structure pours, and in combined type coagulation
Soil structure covers non-woven fabrics, conserves 15 days, and during which every 1 day wet primary to non-woven fabrics watering, after maintenance expires, opens nonwoven
Cloth stops watering, then air-dries a period of time, after entire precast combined concrete structure color bleaches；
Step 2: combined concrete structure hoisting；
1) combined concrete structure construction place is selected, smooth processing is carried out to construction site, the construction after smooth
Setting installation combined concrete structure construction benchmark on place；
2) combined concrete structure is placed on construction reference using hanging device and is spliced, and to spliced
The position of combined concrete structure is finely adjusted, and guarantees that each combined concrete structure is located at in vertical plane；
Step 3: grouting；
After the completion of combined concrete structures to form, cement mortar is passed through into grouting reserved in combined concrete structure
Hole is irrigated, until all grout holes are filled, in filling process, is carried out using rocking equipment to the cement mortar in grout hole
Concussion processing, avoids forming hollowing in cement mortar process of setting；
Step 4: joint treatment；
The cement mortar that two neighboring combined concrete structure seam crossing overflow goes out is struck off, and two neighboring
The seam crossing spraying adhesive and water-stop of combined concrete structure；Binder the preparation method comprises the following steps: by 3 parts of curing agent, 5 parts
Initiator, 1 part of starch ether, 2 parts of lignocellulosics, 2 parts of activating agent are added in 63 parts of lyosol, using ultrasonic oscillation
Dispersing and dissolving is configured to binder；Wherein, curing agent, initiator and activating agent are all made of in concrete system common additional
Agent, and it is commercially available and obtain.
Embodiment 2: the construction method that combined concrete structure is quickly spliced, comprising the following steps:
Step 1: precast combined concrete structure；
1) formwork；Template is made according to the precast combined concrete structure being pre-designed, and reinforcing bar is installed in template
Skeleton, the uniform coating lubricating oil on the inside of template；
2) it pours；The casting concrete into template in 1), demoulds after concrete solidifies completely, to prefabricated group after demoulding
Box-like concrete structure is conserved；Form removal in 3 days after the completion of combined concrete structure pours, and in combined type coagulation
Soil structure covers non-woven fabrics, conserves 22 days, and during which every 2 days wet primary to non-woven fabrics watering, after maintenance expires, opens nonwoven
Cloth stops watering, then air-dries a period of time, after entire precast combined concrete structure color bleaches
Step 2: combined concrete structure hoisting；
1) combined concrete structure construction place is selected, smooth processing is carried out to construction site, the construction after smooth
Setting installation combined concrete structure construction benchmark on place；
2) combined concrete structure is placed on construction reference using hanging device and is spliced, and to spliced
The position of combined concrete structure is finely adjusted, and guarantees that each combined concrete structure is located at in vertical plane；
Step 3: grouting；
After the completion of combined concrete structures to form, cement mortar is passed through into grouting reserved in combined concrete structure
Hole is irrigated, until all grout holes are filled, in filling process, is carried out using rocking equipment to the cement mortar in grout hole
Concussion processing, avoids forming hollowing in cement mortar process of setting；
Step 4: joint treatment；
The cement mortar that two neighboring combined concrete structure seam crossing overflow goes out is struck off, and two neighboring
The seam crossing spraying adhesive and water-stop of combined concrete structure；Binder the preparation method comprises the following steps: by 6 parts of curing agent, 8 parts
Initiator, 3 parts of starch ethers, 3 parts of lignocellulosics, 6 parts of activating agent are added in 63-89 parts of lyosol, using ultrasonic wave
Concussion dispersing and dissolving is configured to binder；Wherein, curing agent, initiator and activating agent are all made of in concrete system common outer
Add agent, and commercially available and obtain；Water-stop the preparation method comprises the following steps: 1) 3.5 parts of fatty alcohol polyoxyethylene ether, 15 parts of paraffin are put into
Heating is stirred in reaction kettle；2) 23 parts of cetyl polyethylene glycol, 16 parts of octamethylcy-clotetrasiloxanes, 9 parts of alkane are sequentially added
Base sodium sulfonate improves mixing speed, forms lotion；3) hot water is added keeps Emulsion consistencies thinning, isothermal holding, high-speed stirred
15min, cooling obtain sealing agent emulsion；4) 5 parts of acrylate and alkyl sulfonic acid are added into sealing agent emulsion, is stirred,
Up to water-stop.
Embodiment 3: the construction method that combined concrete structure is quickly spliced, comprising the following steps:
Step 1: precast combined concrete structure；
1) formwork；Template is made according to the precast combined concrete structure being pre-designed, and reinforcing bar is installed in template
Skeleton, the uniform coating lubricating oil on the inside of template；
2) it pours；The casting concrete into template in 1), demoulds after concrete solidifies completely, to prefabricated group after demoulding
Box-like concrete structure is conserved；Form removal in 5 days after the completion of combined concrete structure pours, and in combined type coagulation
Soil structure covers non-woven fabrics, conserves 28 days, and during which every 2 days wet primary to non-woven fabrics watering, after maintenance expires, opens nonwoven
Cloth stops watering, then air-dries a period of time, after entire precast combined concrete structure color bleaches；
Step 2: combined concrete structure hoisting；
1) combined concrete structure construction place is selected, smooth processing is carried out to construction site, the construction after smooth
Setting installation combined concrete structure construction benchmark on place；
2) combined concrete structure is placed on construction reference using hanging device and is spliced, and to spliced
The position of combined concrete structure is finely adjusted, and guarantees that each combined concrete structure is located at in vertical plane；
Step 3: grouting；
After the completion of combined concrete structures to form, cement mortar is passed through into grouting reserved in combined concrete structure
Hole is irrigated, until all grout holes are filled, in filling process, is carried out using rocking equipment to the cement mortar in grout hole
Concussion processing, avoids forming hollowing in cement mortar process of setting；
Step 4: joint treatment；
The cement mortar that two neighboring combined concrete structure seam crossing overflow goes out is struck off, and two neighboring
The seam crossing spraying adhesive and water-stop of combined concrete structure.Binder the preparation method comprises the following steps: by 9 parts of curing agent, 10
Part initiator, 5 parts of starch ethers, 4 parts of lignocellulosics, 9 parts of activating agent are added in 89 parts of lyosol, are shaken using ultrasonic wave
It swings dispersing and dissolving and is configured to binder, wherein curing agent, initiator and activating agent are all made of in concrete system common additional
Agent, and it is commercially available and obtain；Water-stop the preparation method comprises the following steps: 1) 3.5 parts of fatty alcohol polyoxyethylene ether, 15 parts of paraffin are put into instead
It answers and is stirred heating in kettle；2) 23 parts of cetyl polyethylene glycol, 16 parts of octamethylcy-clotetrasiloxanes, 9 parts of alkyl are sequentially added
Sodium sulfonate improves mixing speed, forms lotion；3) hot water is added keeps Emulsion consistencies thinning, isothermal holding, high-speed stirred 15min,
Cooling obtains sealing agent emulsion；4) 5 parts of acrylate and alkyl sulfonic acid are added into sealing agent emulsion, is stirred to get only
Aqua；In combined concrete body structure surface and sprayed surface preservative, surface preservative includes the raw material of following composition by weight:
60 parts of silicon ash, 10 parts of flyash, 3 parts of sodium molybdate, 0.5 part of sodium carboxymethylcellulose, 2 parts of allylthiourea, organic phosphate 2
Part, 0.2 part of latex powder, 3 parts of dimethyl benzyl ammonium chloride, 5 parts of N methyldiethanol amine, 15 parts of glutaraldehyde, polycarboxylic acids 2
Part, 2 parts of sodium gluconate, 0.01 part of neopelex, 0.01 part of silicone resin polyethers type of latex type.
Embodiment 4: the construction method that combined concrete structure is quickly spliced, comprising the following steps:
Step 1: precast combined concrete structure；
1) formwork；Template is made according to the precast combined concrete structure being pre-designed, and reinforcing bar is installed in template
Skeleton, the uniform coating lubricating oil on the inside of template；Combined concrete structure includes main body 1, limit plate 2 and fixed plate 3, limit
2 company of being provided with of plate, two limit plates 2 are separately positioned on the upper surface front-end and back-end of main body 1, and the is provided on limit plate 2
One limiting slot 20 and the second limiting slot 21；There are two the settings of fixed plate 3, and two fixed plates 3 are separately positioned on the lower surface of main body 1
Front-end and back-end are provided with the first fixed block 30 and the second fixed block 31 in fixed plate 3, and the two group main bodys 1 spliced up and down are logical
It crosses limit plate 1 and fixed plate 2 is plugged and fixed；When splicing, upper and lower two main bodys 1 are mutually staggered, so that 1 lower end of upper body
The second fixed block 21 and the first limiting slot 10 of 1 upper end of sub-body be plugged and fixed；1 center of main body is provided with grout hole
4, grout hole 4 runs through main body 1；1 upper center of main body setting fluted 50, is provided with boss 51 in the middle part of 1 lower end of main body, and upper and lower two
When a main body 1 is spliced, groove 50 agrees with 51 phase of boss；Main body 1 is provided with hole for hoist 6；
2) it pours；The casting concrete into template in 1), demoulds after concrete solidifies completely, to prefabricated group after demoulding
Box-like concrete structure is conserved；Precast combined concrete structure maintenance specifically: combined concrete structure has poured
Non-woven fabrics is covered at form removal in latter 2 days, and in combined concrete structure, conserves 15 days, is spilt to non-woven fabrics within during which every 1 day
Water-wet profit is primary, after maintenance expires, opens non-woven fabrics, stops watering, then air-dry a period of time, to entire precast combined coagulation
After soil structure color bleaches
Step 2: combined concrete structure hoisting；
1) combined concrete structure construction place is selected, smooth processing is carried out to construction site, the construction after smooth
Setting installation combined concrete structure construction benchmark on place；
2) combined concrete structure is placed on construction reference using hanging device and is spliced, and to spliced
The position of combined concrete structure is finely adjusted, and guarantees that each combined concrete structure is located at in vertical plane；
Step 3: grouting；
After the completion of combined concrete structures to form, cement mortar is passed through into grouting reserved in combined concrete structure
Hole is irrigated, until all grout holes are filled, in filling process, is carried out using rocking equipment to the cement mortar in grout hole
Concussion processing, avoids forming hollowing in cement mortar process of setting；
Step 4: joint treatment；
The cement mortar that two neighboring combined concrete structure seam crossing overflow goes out is struck off, and two neighboring
The seam crossing spraying adhesive and water-stop of combined concrete structure；Binder the preparation method comprises the following steps: by 3 parts of curing agent, 5 parts
Initiator, 1 part of starch ether, 2 parts of lignocellulosics, 2 parts of activating agent are added in 63 parts of lyosol, using ultrasonic oscillation
Dispersing and dissolving is configured to binder, wherein curing agent, initiator and activating agent are all made of in concrete system common additional
Agent, and it is commercially available and obtain；Water-stop the preparation method comprises the following steps: 1) 2.8 parts of fatty alcohol polyoxyethylene ether, 13 parts of paraffin are put into instead
It answers and is stirred heating in kettle；2) 26 parts of cetyl polyethylene glycol, 18 parts of octamethylcy-clotetrasiloxanes, 11 parts of alkyl are sequentially added
Sodium sulfonate improves mixing speed, forms lotion；3) hot water is added keeps Emulsion consistencies thinning, isothermal holding, high-speed stirred 15min,
Cooling obtains sealing agent emulsion；4) 3 parts of acrylate and alkyl sulfonic acid are added into sealing agent emulsion, is stirred to get only
Aqua；In combined concrete body structure surface and sprayed surface preservative, surface preservative includes the raw material of following composition by weight:
90 parts of silicon ash, 20 parts of flyash, 6 parts of sodium molybdate, 1.2 parts of sodium carboxymethylcellulose, 4 parts of allylthiourea, organic phosphate 4
Part, 1 part of latex powder, 9 parts of dimethyl benzyl ammonium chloride, 28 parts of N methyldiethanol amine, 29 parts of glutaraldehyde, polycarboxylic acids 5
Part, 3 parts of sodium gluconate, 0.03 part of neopelex, 0.03 part of silicone resin polyethers type of latex type.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify to technical solution documented by previous embodiment or equivalent replacement of some of the technical features；And
These are modified or replaceed, the spirit and model of technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (7)
1. the construction method that combined concrete structure is quickly spliced, which comprises the following steps:
Step 1: precast combined concrete structure；
1) formwork；Template is made according to the precast combined concrete structure being pre-designed, and reinforcing bar is installed in the template
Skeleton, the uniform coating lubricating oil on the inside of template；
2) it pours；The casting concrete into template in 1), demoulds after concrete solidifies completely, to precast combined after demoulding
Concrete structure is conserved；
Step 2: combined concrete structure hoisting；
1) combined concrete structure construction place is selected, smooth processing is carried out to the construction site, the construction after smooth
Setting installation combined concrete structure construction benchmark on place；
2) combined concrete structure is placed on the construction reference using hanging device and is spliced, and to spliced
The position of combined concrete structure is finely adjusted, and guarantees that each combined concrete structure is located at in vertical plane；
Step 3: grouting；
After the completion of combined concrete structures to form, by cement mortar by the grout hole reserved in combined concrete structure into
Row perfusion in filling process, shakes the cement mortar in grout hole using rocking equipment until all grout holes are filled
Processing, avoids forming hollowing in cement mortar process of setting；
Step 4: joint treatment；
The cement mortar that two neighboring combined concrete structure seam crossing overflow goes out is struck off, and in two neighboring combination
The seam crossing spraying adhesive and water-stop of formula concrete structure.
2. the construction method that combined concrete structure according to claim 1 is quickly spliced, which is characterized in that step 1
In, the maintenance of precast combined concrete structure specifically: form removal in 2-5 days after the completion of combined concrete structure pours,
And non-woven fabrics is covered in combined concrete structure, it conserves 15-28 days, during which every 1-2 days are wet primary to non-woven fabrics watering, support
After shield is expired, non-woven fabrics is opened, stops watering, then air-dry a period of time, is become to entire precast combined concrete structure color
After white.
3. the construction method that combined concrete structure is quickly spliced according to claim 1, which is characterized in that step 4
In, the binder the preparation method comprises the following steps: by 3-9 parts of curing agent, 5-10 parts of initiators, 1-5 parts of starch ethers, 2-4 parts of wooden fibres
Dimension element, 2-9 parts of activating agent are added in 63-89 parts of lyosol, are configured to using ultrasonic oscillation dispersing and dissolving described viscous
Tie agent.
4. the construction method that combined concrete structure according to claim 4 is quickly spliced, which is characterized in that step 4
In, the water-stop is stirred heating the preparation method comprises the following steps: 1) fatty alcohol polyoxyethylene ether, paraffin are put into reaction kettle；
2) cetyl polyethylene glycol, octamethylcy-clotetrasiloxane, sodium alkyl sulfonate are sequentially added, mixing speed is improved, forms lotion；3)
Hot water, which is added, keeps Emulsion consistencies thinning, isothermal holding, high-speed stirred 15-25min, and cooling obtains sealing agent emulsion；4) Xiang Suoshu
Acrylate and alkyl sulfonic acid are added in sealing agent emulsion, is stirred to get the water-stop.
5. the construction method that combined concrete structure according to claim 1 is quickly spliced, which is characterized in that described group
Box-like concrete structure includes main body (1), limit plate (2) and fixed plate (3), limit plate (2) company of being provided with, two limits
Position plate (2) is separately positioned on the upper surface front-end and back-end of the main body (1), and limit plate is provided with the first limiting slot on (2)
(20) and the second limiting slot (21)；There are two fixed plate (3) settings, and two fixed plates (3) are separately positioned on the following table of main body (1)
Face front-end and back-end are provided with the first fixed block (30) and the second fixed block (31) in fixed plate (3), two groups spliced up and down
Main body (1) is plugged and fixed by the limit plate (1) and fixed plate (2)；When splicing, upper and lower two main bodys (1) are mutually wrong
It opens, so that second fixed block (21) of upper body (1) lower end and the first limiting slot (10) grafting of sub-body (1) upper end are solid
It is fixed；Main body (1) center is provided with grout hole (4), and the grout hole (4) runs through main body (1)；Main body (1) upper center is set
It is equipped with groove (50), is provided with boss (51) in the middle part of main body (1) lower end, when upper and lower two main bodys (1) are spliced, the groove (50)
Mutually agree with boss (51).
6. the construction method that combined concrete structure is quickly spliced according to claim 1 or 5, which is characterized in that institute
It states and is provided with hole for hoist (6) on main body (1).
7. the construction method that combined concrete structure according to claim 1 is quickly spliced, which is characterized in that step 4
In, the binder the preparation method comprises the following steps: by 5-15 parts of curing agent, 6-20 parts of initiators, 3-8 parts of starch ethers, 4-15 parts it is wooden
Cellulose, 9-11 parts of activating agent is added in 89-97 parts of lyosol, is configured to using ultrasonic oscillation dispersing and dissolving described
Binder.
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| CN113305977A (en) * | 2021-06-15 | 2021-08-27 | 谭伟 | Concrete preparation process |
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| CN104773979A (en) * | 2015-03-31 | 2015-07-15 | 成都新柯力化工科技有限公司 | Adhesive for stone 3D printing and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113305977A (en) * | 2021-06-15 | 2021-08-27 | 谭伟 | Concrete preparation process |
| CN113305977B (en) * | 2021-06-15 | 2023-01-20 | 四川宏业商品混凝土有限公司 | Concrete preparation process |
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Application publication date: 20190723 |