CN107443567A - A kind of production method of retaining wall prefabricated component - Google Patents

A kind of production method of retaining wall prefabricated component Download PDF

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Publication number
CN107443567A
CN107443567A CN201710726510.0A CN201710726510A CN107443567A CN 107443567 A CN107443567 A CN 107443567A CN 201710726510 A CN201710726510 A CN 201710726510A CN 107443567 A CN107443567 A CN 107443567A
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prefabricated component
retaining wall
reinforcement
mould
die
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CN201710726510.0A
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CN107443567B (en
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潘春光
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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
    • B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
    • B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
    • 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
    • B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
    • B28B1/087—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould
    • 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
    • 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
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
    • 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
    • C04B28/02—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 hydraulic cements other than calcium sulfates
    • C04B28/06—Aluminous cements
    • 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
    • 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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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)

Abstract

The invention discloses a kind of production method of retaining wall prefabricated component, comprise the following steps：（1）Mould is poured needed for its respective shapes of design retaining wall prefabricated component；（2）Plastic sheeting on mould oil or pad is uniformly coated with die inside；（3）The reinforcement component for strengthening retaining wall intensity is inserted in and poured in mould, and fixes reinforcement component；（4）Field fabrication pours required concrete；Concrete is poured among mould toward both ends, stirred, and is made firm by ramming using the vibrating head of vibrator, is made firm by ramming 1~3 minute, then troweling is carried out to die slot upper surface；Close die cap plate；（5）Water channel prefabricated component after casting concrete conserves at the scene, and temperature is more than removable side mould after 500hC during maintenance, and temperature reaches removable internal model after 1500hC during watering maintenance, tears prefabricated component concentration stacking after internal model open, and can dispatch from the factory use when temperature reaches more than 2000hC during maintenance.The features such as efficiency of construction can be greatly improved in the present invention.

Description

A kind of production method of retaining wall prefabricated component
Technical field
The present invention relates to a kind of hydraulic engineering field, and in particular to a kind of production method of retaining wall prefabricated component.It can apply In terms of water conservancy construction, municipal drainage system or highway bridge and culvert.
Background technology
Water channel is the main tool of the filling such as irrigation and water conservancy, traffic, municipal administration, sewage disposal, rainy day draining row's engineering, and prefabricated U-shape concrete channel groove mould is one of main tool for producing gool.
With greatly developing for China's modern agriculture and water resource infrastructure, country and place are built to agricultural and water conservancy basis If scale of investment it is increasing.China is one to the relatively backward country of agricultural technology, vast in territory, water resource assignment ten Divide inequality, it is particularly very in short supply to west area, the water resource of drug in some provinces.At the same time, due to filling row's mode and material It is unreasonable, great lot of water resources is not utilized and protected well, is had become in China's agriculture project and water conservancy construction The poorly efficient serious problems utilized of water resource.Over more than 20 years, precast concrete gool（Referred to as U-shaped gool）It is special in China each province and city It is not popularization and application in western water resources regional agricultural water conservancy project in short supply, it is agriculture abundant with hydraulic department has obtained various regions Certainly, significant economic benefit and social benefit are achieved.
Also there is many through retrieving the Chinese patent literature about retaining wall prefabricated component, it is as follows：
1st, Chinese patent<Application number> 200620034095.X<Utility model title>Concrete prefabricated groove<Applicant>Fan Yun It is clever<Address>Development zone Pingshan, Deyang City the Yellow River, Sichuan Province Jie Bei sections（In the bureau of agriculture of Jingyang District）<Summary>It the utility model is related to A kind of concrete prefabricated groove for farmland water channel, the groove by a pair of shape of cross sections be " L " shape prefabricated components it is opposite Arrangement combinations form a "u"-shaped groove, and the different bottom plate of width, structure can be set up between the mating surface of the component of two " L " shapes The groove water channel different into various circulatioies, there is positioning spigot in the mating surface of each component.
2nd, Chinese patent<Application number> 201520717706.X<Utility model title>A kind of new prefabricated water channel<Application People>Deng Zenghua<Address>Ganzhou City of Jiangxi Province Shicheng County agricultural development office<Summary>A kind of new prefabricated water channel, is related to one Kind rural water conservancy transformation facility, especially a kind of new prefabricated water channel, including U-lag, the upper edge of U-lag are provided with road deck；Its It is characterized in：Often save U-lag end and be provided with water stopping trough, two save U-lag junction bar connectings, then in the water stopping trough at U-lag end With novel water-stop rubber filling, sealing effect is played.
3rd, Chinese patent<Application number> 201020113216.6<Utility model title>Anti-deformation combined penstock<Application People>Tian Shucheng<Address>7 buildings west gates of house west wing Unit 1 in Samples, Huadian, Jilin Province city three<Summary>It the utility model is related to water conservancy work Journey technical field, be it is a kind of be widely used in that agricultural irrigation, traffic municipal administration be defeated, Anti-deformation combined penstock of drainage system, it is special Putting is：It includes some blocks of canal plates, and the joint of adjacent canal plate is connected by sealing connecting strip with sealant sealing, canal plate with Convex edge is equipped with below the canal plate of canal plate joint, the joint of vertical or horizontal canal plate is in contact by the convex edge of its joint Flat recess consolidate block and the connecting screw that is placed in sealing connecting strip is connected；The joint of vertical and horizontal canal plate is right by its The connecting screw that the cross recess that the convex edge at the place of connecing is in contact consolidates block and is placed in sealing connecting strip is connected.
4th, Chinese patent<Application number> 201520000756.6<Utility model title>A kind of prefabricated drainage ditch pours into Pattern has<Applicant>Jiangxi technical college<Address>Nanchang City, Jiangxi Province Qingshanhu District precious jade lake garden in university<Summary>It is practical new Type discloses a kind of casting mold of prefabricated drainage ditch, including dolly, external mold and internal model, and external mold is in matrix, and internal model is in U Type, drainage ditch are taken shape in the cavity between external mold and internal model.
The shortcomings of the prior art has：1st, the process of construction cycle is long, cost is high, needs artificial more, the construction period Between easily influenceed, it is necessary to excavate larger construction place, to be more easily damaged, not easy care, it is impossible to reuse, tear open by weather Except fairly cumbersome, original Land Environment of destructible etc.；2nd, water channel gool is easily by earth pressure crimp or damage, both pole The big service life for influenceing beam groove, and a larger increase cost input, waste of resource；3rd, during water channel gool installation docking, joint Sealing is poor, easy leak, causes water source to access maximum utilization；4th, it is more to make retaining wall prefabricated component process, takes It is too cumbersome during mould, labour and working time are greatly wasted, work efficiency is low.
Applicant it is hereby stated that：We are an enterprises for researching and producing water conservancy irrigation canals and ditches cement prefab, are in the past few years being ground To study carefully and be made that many products in terms of developing water conservancy irrigation canals and ditches cement prefab, the product having at present has already passed through experiment and examined, Will put goods on the market, the several patent application documents that have applied on the same day are all our own scientific achievements, the present invention with《It is a kind of Water channel engineering system and construction method》、《A kind of water channel is passed by one's way the production method of prefabricated component》、《A kind of water channel gool side leads to prefabricated The production method of part》、《A kind of production method of water channel gool prefabricated component》、《A kind of production method of water channel threeway prefabricated component》、 《A kind of production method of water channel corner prefabricated component》Process structure have similar part, but be our series of products, apply The purpose of patent is for our series of products of protection, rather than for other purposes.
The content of the invention
The purpose of the present invention is the defects of being directed to prior art, there is provided one kind can meet mechanized construction, can be greatly improved Efficiency of construction, the larger shortening engineering construction duration, firm in structure, anti-extrusion deformation is strong, convenient disassembly, can reuse, right Good airproof performance is connect, appearance is neat, and streamline is attractive in appearance, and installation is quick, removes the production method of convenient retaining wall prefabricated component.
In order to realize the invention described above purpose, the technical scheme used for：
A kind of production method of retaining wall prefabricated component, described method comprise the following steps：
（1）Mould is poured needed for its respective shapes of design retaining wall prefabricated component；
（2）Plastic sheeting on mould oil or pad is uniformly coated with die inside；
（3）Bed die is placed, is put into the reinforcement component of enhancing retaining wall prefabricated component intensity, and fixes reinforcement component, puts mould Chamber；Described reinforcement component constructs including vertical reinforcement, longitudinal reinforcement construction and inverted U reinforcement constitution；Longitudinal reinforcement construction will Vertical reinforcement construction connects to form reinforcement component with inverted U reinforcement constitution；
（4）Component pours required concrete, is poured into from die top, is uniformly divided to both ends, then, with direct insertion vibrator Vibration, time of vibration 1~3 minute, after concrete discharges bubble, troweling is carried out to concrete surface in die slot；Close the lid Plate；
（5）Water channel prefabricated component after casting concrete conserves at the scene, removable side mould after temperature is more than 500h DEG C during maintenance, Removable internal model after temperature reaches 1500h DEG C during watering maintenance, tear prefabricated component after internal model open and concentrate stacking, Wen Da during maintenance Can dispatch from the factory use at more than 2000h DEG C.
Temperature is time × outdoor temperature when above-described, and the chronomere is hour, and time numerical value takes >=16 Positive integer, i.e. time add up and value >=16, time numerical value can use the numerical value such as 16,17,18,19,20,21,22,23,24；It is described Outdoor temperature unit for degree Celsius, outdoor temperature >=20 DEG C, take positive integer；Outdoor temperature is monitored in real time, it is small every one Shi Jinhang is once calculated, then all values are added up, and in maintenance processes, the value of temperature is cumulative when will be all is more than 500h DEG C, so that it may die cap plate, side wall mould, the end cap mould of form removal tool；In maintenance processes of sprinkling water, the value of temperature adds up when will be all More than 1500h DEG C, so that it may remove die cavity, prefabricated component concentrates stacking after form removal chamber；Continue to conserve, temperature when will be all It is worth accumulated value and reaches 2000h DEG C, prefabricated component can is dispatched from the factory use, during calculating, the numerical value in each stage, is not counted in next stage In numerical value.
Above-described mould includes bed die, die cavity, die cap plate and reinforcement component；The reinforcement component is fixed on bed die On, die cavity is placed on reinforcement component, is adjusted position, die cavity is fixed on above bed die by bolt, buckle closure mould on die cavity Cover plate.
Above-described die cavity is welded or is stamped to form using steel plate bending, and its edge is supported using angle steel or channel-section steel.
The side wall of above-described prefabricated component is connected with bottom using chamfered transition, is easy to remove mud；Prefabricated component end face Docking groove is equipped with upper base surface edge.
Above-described die cavity two side is connected provided with the through hole that lifting hole(eyelet) is formed after pouring, the two through hole using cylinder Connect.
Above-described concrete includes the raw material of following parts by weight：60~70 parts of coarse-fine aggregate, aluminate cement 10 ~20 parts, 5~10 parts of flyash, 5~10 parts of flyash, 1~3 part of high efficiency water reducing agent, described high efficiency water reducing agent gives up for alcohol Liquid dry powder adds the weight ratio of sulfoacid calcium water reducer to be 1:1.
Above-described coarse-fine aggregate is river sand and the mixture of limestone or granite particle, river sand and limestone or flower The weight ratio of hilllock rock particle is 1:1~1.5；The modulus of fineness of the river sand is 2.2~3.0, and the limestone or granite are broken Material diameter is 5~30mm.
It by sulfite liquor is raw material that above-described sulfoacid calcium water reducer preparation method, which is, adds sodium hydroxide PH value is adjusted to 8~10, is passed through after air reacts 10~12h at 70~80 DEG C and adds potassium sulfate, reacted at 70~80 DEG C 40~50min, filtering, sulfoacid calcium water reducer is produced after drying.
The protrusion substantive distinguishing features and significant progress that the present invention has relative to prior art：
1st, the present invention can meet mechanized construction, efficiency of construction can be greatly improved, the larger shortening engineering construction duration, structure is hard Gu anti-extrusion deformation is strong, convenient disassembly, it can reuse, Butt sealing is good, and appearance is neat, and streamline is attractive in appearance, and installation is fast Speed, it is convenient to remove.
2nd, the retaining wall prefabricated component appearance that the present invention produces is neat, forms water channel, can make it that water channel entirety appearance is whole Together, carefully and neatly done attractive in appearance, when mounted, work efficiency improves more than 7 times than common construction method, and the construction period shorten to 80~90%.
3rd, materials needed for present invention production are few, can save cast-in-place concrete investment 12~35%, larger to reduce cost throwing Enter, great economic interests can be produced.
4th, the mould of production and application of the present invention, its making is simple and convenient, and assembling is quick, and process simplifies, and modulus, is convenient in demoulding Quickly；And reinforcement component is cased with a mold, it is firm so to build the beam groove preform structure being molded as, resistance to compression and tensile capacity By force；Reinforcement frame is made up of two-layer structure reinforcing bar, reinforcement distributing bar and lateral stressed reinforcing bar, overall uniform force, power conduction Property is good.
5th, the present invention reduces cement consumption, increases substantially concrete gool prefabricated component using flyash as admixture Intensity, effectively suppress the alkali-aggregate reaction of concrete, significantly improve the alkali resistant aggregate reaction performance of concrete, it is pre- to improve gool The durability of product；The bleeding quantity of concrete is reduced, improves the workability of concrete；Improve the compactness of concrete, significantly carry The impermeability of high gool prefabricated component.
6th, the sulfoacid calcium water reducer that uses of the present invention can reduce water consumption more than 10%, compression strength averagely improve 15% with On, the significant workability for improving concrete, the durability of concrete is greatly enhanced, at the beginning of significantly reducing hydrated cementitious The heat of hydration of phase.
7th, in terms of present invention can apply to water conservancy construction, municipal drainage system or highway bridge and culvert, compared with existing hydraulic engineering Retaining wall have the advantages that it is impermeable, be not easy avalanche.
8th, framework of steel reinforcement design of the present invention is special, can ensure that water channel prefabricated component is sturdy and durable, pre- compared with existing water channel Parts quality improves more than several times, can be through under pressure indeformable.
9th, the water channel prefabricated component after casting concrete of the present invention conserves at the scene, after temperature is more than 500h DEG C during maintenance Removable side mould, removable die cavity after temperature is more than 1500h DEG C during watering maintenance, prefabricated component, which is concentrated, after form removal chamber stacks, and conserves Can dispatch from the factory use during more than Shi Wenda 2000h DEG C；This kind of maintenance method is taken, can reach accurate to water channel prefabricated component Maintenance, the quality of water channel prefabricated component is improved, strengthen the resistance to compression of water channel prefabricated component and tensile capacity；It can also save unnecessary artificial Input, the unnecessary waste of water is also avoided that, reduces production cost.
Brief description of the drawings
Fig. 1 is a kind of dimensional structure diagram of retaining wall prefabricated-member mould of the present invention.
Fig. 2 is the structural representation of retaining wall.
Fig. 3 is the dimensional structure diagram of the reinforcement component of enhancing retaining wall intensity.
Element title and serial number in figure：Bed die 1, die cavity 2, die cap plate 3, lifting hole(eyelet) 4, bolt 5, vertical reinforcement construction 6, indulge To reinforcement constitution 7, inverted U reinforcement constitution 8, docking groove 9.
Embodiment
With reference to embodiments of the invention, the present invention is described in more detail.
Embodiment 1:
Referring to shown in Fig. 1 to 3,1, a kind of production method of retaining wall prefabricated component, described method comprises the following steps：
（1）Mould is poured needed for its respective shapes of design retaining wall prefabricated component；
（2）Plastic sheeting on mould oil or pad is uniformly coated with die inside；
（3）Bed die is placed, is put into the reinforcement component of enhancing retaining wall prefabricated component intensity, and fixes reinforcement component, puts mould Chamber；Described reinforcement component includes vertical reinforcement construction 6, longitudinal reinforcement construction 7 and inverted U reinforcement constitution 8；The vertical reinforcement Construction 6 and the connection of inverted U reinforcement constitution 8 form unit member, and unit member forms reinforcing bar structure by the connection of longitudinal reinforcement construction 7 Part；
（4）Component pours required concrete, is poured into from die top, is uniformly divided to both ends, then, with direct insertion vibrator Vibration, time of vibration 1~3 minute, after concrete discharges bubble, troweling is carried out to concrete surface in die slot；Close the lid Plate；
（5）Water channel prefabricated component after casting concrete conserves at the scene, removable side mould after temperature is more than 500h DEG C during maintenance, Removable internal model after temperature reaches 1500h DEG C during watering maintenance, tear prefabricated component after internal model open and concentrate stacking, Wen Da during maintenance Can dispatch from the factory use at more than 2000h DEG C.
Temperature is time × outdoor temperature when above-described, and the chronomere is hour, and time numerical value takes >=16 Positive integer, the outdoor temperature unit for degree Celsius, outdoor temperature >=20 DEG C, the outdoor temperature takes positive integer.
After cast in situs terminates, so that it may pair when be included in curing time, it is 9 points of morning to pour end, i.e., since 9 points of morning Timing；Take that 9 points of morning, totally 12 hours, outdoor temperature were 30 DEG C to 21 points at night the period, when temperature for 12 × 30= 360h·℃；21 points to 9 points of morning next day at night, totally 12 hours, when temperature be 12 × 28=336h DEG C；Two periods Numerical value is added, and as 360+336=696h DEG C is more than 500h DEG C, can remove the die cap plate, side wall mould, end cap mould of mould.
Watering maintenance, from 10 points of morning to 21 points at night, outdoor temperature is 30 DEG C, when temperature be 11 × 30=330h DEG C； 21 points to 9 points of morning at night, and outdoor temperature is 28 DEG C, when temperature be 12 × 28=336h DEG C；9 points to 21 points of morning, outdoor temp Spend for 32 DEG C, when temperature be 12 × 32=384h DEG C；21 points to 9 points of morning at night, and outdoor temperature is 30 DEG C, when temperature be 12 ×30=360h·℃；9 points to 14 points of morning, outdoor temperature be 31 DEG C, when temperature be 5 × 31=155h DEG C；By the stage Numerical value adds up, and as 330+336+384+360+155=1565 are more than 1500h DEG C, you can removes die cavity, prefabricated component is hung Die cavity, carry out stacking maintenance.
Continuing to conserve, the value accumulated value of temperature reaches 2000h DEG C when will be all, from 14 points to 21 points at night of afternoon, Outdoor temperature be 31 DEG C, when temperature be 7 × 31=217h DEG C；21 points to 9 points of morning at night, and outdoor temperature is 29 DEG C, Shi Wen For 12 × 29=348h DEG C；9 points to 21 points of morning, outdoor temperature be 32 DEG C, when temperature be 12 × 32=384h DEG C；At night 21 For point to 9 points of morning, outdoor temperature is 30 DEG C, when temperature be 12 × 30=360h DEG C；9 points to 21 points of morning, outdoor temperature 33 DEG C, when temperature be 12 × 33=396h DEG C；21 points to 9 points of morning at night, and outdoor temperature is 30 DEG C, when temperature for 12 × 30= 360h·℃；The numerical value in the stage is added up, as 217+348+384+360+396+360=2065 reach 2000h DEG C with On, illustrate the standard for having met maintenance, can dispatch from the factory use.
Above-described mould includes bed die 1, die cavity 2, die cap plate 3 and reinforcement component；The reinforcement component is fixed on bottom On mould 1, die cavity 2 is placed on reinforcement component, is adjusted position, and die cavity 2 is fixed on into the top of bed die 1, die cavity 2 by bolt 5 Upper buckle closure die cap plate 3.
Above-described die cavity 2 is welded or is stamped to form using steel plate bending, and its edge is supported using angle steel or channel-section steel.
The side wall of above-described prefabricated component is connected with bottom using chamfered transition, is easy to remove mud；Prefabricated component end face Docking groove 9 is equipped with upper base surface edge.
The above-described two side of die cavity 2 is connected provided with the through hole that lifting hole(eyelet) 4 is formed after pouring, the two through hole using cylinder Connect.
Above-described concrete includes the raw material of following parts by weight：60 parts of coarse-fine aggregate, 10 parts of aluminate cement, powder 5 parts of coal ash, 5 parts of flyash, 1 part of high efficiency water reducing agent, described high efficiency water reducing agent are that alcohol effluent dry powder adds sulfoacid calcium water reducer Weight ratio be 1:1.
Above-described coarse-fine aggregate is river sand and the mixture of limestone or granite particle, river sand and limestone or flower The weight ratio of hilllock rock particle is 1:1~1.5；The modulus of fineness of the river sand is 2.2~3.0, and the limestone or granite are broken Material diameter is 5~30mm.
It by sulfite liquor is raw material that above-described sulfoacid calcium water reducer preparation method, which is, adds sodium hydroxide PH value is adjusted to 8, is passed through after air reacts 10h at 70 DEG C and adds potassium sulfate, 40min is reacted at 70 DEG C, filter, dry After produce sulfoacid calcium water reducer.
The product that the production method of described retaining wall prefabricated component obtains is in water conservancy construction, municipal drainage system or highway bridge Purposes in terms of culvert.
Embodiment 2:
Referring to shown in Fig. 1 to 3,1, a kind of production method of retaining wall prefabricated component, described method comprises the following steps：
（1）Mould is poured needed for its respective shapes of design retaining wall prefabricated component；
（2）Plastic sheeting on mould oil or pad is uniformly coated with die inside；
（3）Bed die is placed, is put into the reinforcement component of enhancing retaining wall prefabricated component intensity, and fixes reinforcement component, puts mould Chamber；Described reinforcement component includes vertical reinforcement construction 6, longitudinal reinforcement construction 7 and inverted U reinforcement constitution 8；The vertical reinforcement Construction 6 and the connection of inverted U reinforcement constitution 8 form unit member, and unit member forms reinforcing bar structure by the connection of longitudinal reinforcement construction 7 Part；
（4）Component pours required concrete, is poured into from die top, is uniformly divided to both ends, then, with direct insertion vibrator Vibration, time of vibration 1~3 minute, after concrete discharges bubble, troweling is carried out to concrete surface in die slot；Close the lid Plate；
（5）Water channel prefabricated component after casting concrete conserves at the scene, removable side mould after temperature is more than 500h DEG C during maintenance, Removable internal model after temperature reaches 1500h DEG C during watering maintenance, tear prefabricated component after internal model open and concentrate stacking, Wen Da during maintenance Can dispatch from the factory use at more than 2000h DEG C.
Temperature is time × outdoor temperature when above-described, and the chronomere is hour, and time numerical value takes >=16 Positive integer, the outdoor temperature unit for degree Celsius, outdoor temperature >=20 DEG C, the outdoor temperature takes positive integer.
After cast in situs terminates, so that it may pair when be included in curing time, pour end be at 11 points at noon, i.e., opened for 11 points from noon Beginning timing；Period takes at 11 points at noon, and to 21 points at night, totally 10 hours, outdoor temperature are 30 DEG C, when temperature for 10 × 30= 300h·℃；21 points to 9 points of morning next day at night, totally 12 hours, when temperature be 12 × 28=336h DEG C；Two periods Numerical value is added, and as 300+336=636h DEG C is more than 500h DEG C, can remove the die cap plate, side wall mould, end cap mould of mould.
Watering maintenance, from 10 points of morning to 21 points at night, outdoor temperature is 30 DEG C, when temperature be 11 × 30=330h DEG C； 21 points to 9 points of morning at night, and outdoor temperature is 28 DEG C, when temperature be 12 × 28=336h DEG C；9 points to 21 points of morning, outdoor temp Spend for 32 DEG C, when temperature be 12 × 32=384h DEG C；21 points to 9 points of morning at night, and outdoor temperature is 30 DEG C, when temperature be 12 ×30=360h·℃；9 points to 14 points of morning, outdoor temperature be 31 DEG C, when temperature be 5 × 31=155h DEG C；By the stage Numerical value adds up, and as 330+336+384+360+155=1565 are more than 1500h DEG C, you can removes die cavity, prefabricated component is hung Die cavity, carry out stacking maintenance.
Continuing to conserve, the value accumulated value of temperature reaches 2000h DEG C when will be all, from 14 points to 21 points at night of afternoon, Outdoor temperature be 31 DEG C, when temperature be 7 × 31=217h DEG C；21 points to 9 points of morning at night, and outdoor temperature is 29 DEG C, Shi Wen For 12 × 29=348h DEG C；9 points to 21 points of morning, outdoor temperature be 32 DEG C, when temperature be 12 × 32=384h DEG C；At night 21 For point to 9 points of morning, outdoor temperature is 30 DEG C, when temperature be 12 × 30=360h DEG C；9 points to 21 points of morning, outdoor temperature 33 DEG C, when temperature be 12 × 33=396h DEG C；21 points to 9 points of morning at night, and outdoor temperature is 30 DEG C, when temperature for 12 × 30= 360h·℃；The numerical value in the stage is added up, as 217+348+384+360+396+360=2065 reach 2000h DEG C with On, illustrate the standard for having met maintenance, can dispatch from the factory use.
Above-described mould includes bed die 1, die cavity 2, die cap plate 3 and reinforcement component；The reinforcement component is fixed on bottom On mould 1, die cavity 2 is placed on reinforcement component, is adjusted position, and die cavity 2 is fixed on into the top of bed die 1, die cavity 2 by bolt 5 Upper buckle closure die cap plate 3.
Above-described die cavity 2 is welded or is stamped to form using steel plate bending, and its edge is supported using angle steel or channel-section steel.
The side wall of above-described prefabricated component is connected with bottom using chamfered transition, is easy to remove mud；Prefabricated component end face Docking groove 9 is equipped with upper base surface edge.
The above-described two side of die cavity 2 is connected provided with the through hole that lifting hole(eyelet) 4 is formed after pouring, the two through hole using cylinder Connect.
Above-described concrete includes the raw material of following parts by weight：65 parts of coarse-fine aggregate, 15 parts of aluminate cement, powder 8 parts of coal ash, 8 parts of flyash, 2 parts of high efficiency water reducing agent, described high efficiency water reducing agent are that alcohol effluent dry powder adds sulfoacid calcium water reducer Weight ratio be 1:1.
Above-described coarse-fine aggregate is river sand and the mixture of limestone or granite particle, river sand and limestone or flower The weight ratio of hilllock rock particle is 1:1~1.5；The modulus of fineness of the river sand is 2.2~3.0, and the limestone or granite are broken Material diameter is 5~30mm.
It by sulfite liquor is raw material that above-described sulfoacid calcium water reducer preparation method, which is, adds sodium hydroxide PH value is adjusted to 9, is passed through after air reacts 10h at 75 DEG C and adds potassium sulfate, 45min is reacted at 75 DEG C, filter, dry After produce sulfoacid calcium water reducer.
The product that the production method of described retaining wall prefabricated component obtains is in water conservancy construction, municipal drainage system or highway bridge Purposes in terms of culvert.
Embodiment 3:
Referring to shown in Fig. 1 to 3,1, a kind of production method of retaining wall prefabricated component, described method comprises the following steps：
（1）Mould is poured needed for its respective shapes of design retaining wall prefabricated component；
（2）Plastic sheeting on mould oil or pad is uniformly coated with die inside；
（3）Bed die is placed, is put into the reinforcement component of enhancing retaining wall prefabricated component intensity, and fixes reinforcement component, puts mould Chamber；Described reinforcement component includes vertical reinforcement construction 6, longitudinal reinforcement construction 7 and inverted U reinforcement constitution 8；The vertical reinforcement Construction 6 and the connection of inverted U reinforcement constitution 8 form unit member, and unit member forms reinforcing bar structure by the connection of longitudinal reinforcement construction 7 Part；
（4）Component pours required concrete, is poured into from die top, is uniformly divided to both ends, then, with direct insertion vibrator Vibration, time of vibration 1~3 minute, after concrete discharges bubble, troweling is carried out to concrete surface in die slot；Close the lid Plate；
（5）Water channel prefabricated component after casting concrete conserves at the scene, and temperature is more than 500hC during maintenance.It is removable side mould afterwards, Temperature reaches 1500hC during watering maintenance.Removable internal model afterwards, tear prefabricated component after internal model open and concentrate and stack, Wen Da during maintenance 2000h·C.Can dispatch from the factory use during the above.
Temperature is time × outdoor temperature when above-described, and the chronomere is hour, and time numerical value takes >=16 Positive integer, the outdoor temperature unit for degree Celsius, outdoor temperature >=20 DEG C, the outdoor temperature takes positive integer.
After cast in situs terminates, so that it may pair when be included in curing time, pour end be at 15 points in afternoon, i.e., opened for 15 points from afternoon Beginning timing；Period removes 15 points of noon to 21 points at night, and totally 6 hours, outdoor temperature are 30 DEG C, when temperature for 6 × 30= 180h·℃；21 points to 9 points of morning next day at night, totally 12 hours, when temperature be 12 × 28=336h DEG C；Two periods Numerical value is added, and as 180+336=516h DEG C is more than 500h DEG C, can remove the die cap plate, side wall mould, end cap mould of mould.
Watering maintenance, from 9 points of morning to 21 points at night, outdoor temperature is 30 DEG C, when temperature be 12 × 30=360h DEG C； 21 points to 9 points of morning at night, and outdoor temperature is 28 DEG C, when temperature be 12 × 28=336h DEG C；9 points to 21 points of morning, outdoor temp Spend for 32 DEG C, when temperature be 12 × 32=384h DEG C；21 points to 9 points of morning at night, and outdoor temperature is 30 DEG C, when temperature be 12 ×30=360h·℃；9 points to 14 points of morning, outdoor temperature be 31 DEG C, when temperature be 5 × 31=155h DEG C；By the stage Numerical value adds up, and as 360+336+384+360+155=1595 are more than 1500h DEG C, you can removes die cavity, prefabricated component is hung Die cavity, carry out stacking maintenance.
Continuing to conserve, the value accumulated value of temperature reaches 2000h DEG C when will be all, from 14 points to 21 points at night of afternoon, Outdoor temperature be 31 DEG C, when temperature be 7 × 31=217h DEG C；21 points to 9 points of morning at night, and outdoor temperature is 29 DEG C, Shi Wen For 12 × 29=348h DEG C；9 points to 21 points of morning, outdoor temperature be 32 DEG C, when temperature be 12 × 32=384h DEG C；At night 21 For point to 9 points of morning, outdoor temperature is 30 DEG C, when temperature be 12 × 30=360h DEG C；9 points to 21 points of morning, outdoor temperature 33 DEG C, when temperature be 12 × 33=396h DEG C；21 points to 9 points of morning at night, and outdoor temperature is 30 DEG C, when temperature for 12 × 30= 360h·℃；The numerical value in the stage is added up, as 217+348+384+360+396+360=2065 reach 2000h DEG C with On, illustrate the standard for having met maintenance, can dispatch from the factory use.
Above-described mould includes bed die 1, die cavity 2, die cap plate 3 and reinforcement component；The reinforcement component is fixed on bottom On mould 1, die cavity 2 is placed on reinforcement component, is adjusted position, and die cavity 2 is fixed on into the top of bed die 1, die cavity 2 by bolt 5 Upper buckle closure die cap plate 3.
Above-described die cavity 2 is welded or is stamped to form using steel plate bending, and its edge is supported using angle steel or channel-section steel.
The side wall of above-described prefabricated component is connected with bottom using chamfered transition, is easy to remove mud；Prefabricated component end face Docking groove 9 is equipped with upper base surface edge.
The above-described two side of die cavity 2 is connected provided with the through hole that lifting hole(eyelet) 4 is formed after pouring, the two through hole using cylinder Connect.
Above-described concrete includes the raw material of following parts by weight：70 parts of coarse-fine aggregate, 20 parts of aluminate cement, powder 10 parts of coal ash, 10 parts of flyash, 3 parts of high efficiency water reducing agent, described high efficiency water reducing agent are that alcohol effluent dry powder adds sulfoacid calcium diminishing The weight ratio of agent is 1:1.
Above-described coarse-fine aggregate is river sand and the mixture of limestone or granite particle, river sand and limestone or flower The weight ratio of hilllock rock particle is 1:1~1.5；The modulus of fineness of the river sand is 2.2~3.0, and the limestone or granite are broken Material diameter is 5~30mm.
It by sulfite liquor is raw material that above-described sulfoacid calcium water reducer preparation method, which is, adds sodium hydroxide PH value is adjusted to 10, is passed through after air reacts 12h at 80 DEG C and adds potassium sulfate, 50min is reacted at 80 DEG C, filter, dry After produce sulfoacid calcium water reducer.
The product that the production method of above-described retaining wall prefabricated component obtains is in water conservancy construction, municipal drainage system or public affairs Purposes in terms of road and bridge culvert.
The retaining wall prefabricated component of the present invention can be used alone, and assembled can use again；During exclusive use, it can be useful in Easily landslide or the soft place easily slid of soil；Assembly is in use, can earth-retaining and can water flowing；According to water channel engineering design, According to water channel circuit, ditch has been dug, has needed that retaining wall prefabricated component place is installed, is lifting two retaining wall prefabricated components, lifting successively When, first the prefabricated component by first lifting is fixedly mounted, then lifts second prefabricated component, second prefabricated component alignment and with the One prefabricated component is symmetrically installed, and through assembly, forms water channel shape, then concrete is filled up on docking groove, is prevented leak, that is, is realized The function of water channel.
The present invention takes construction method to comprise the following steps：
（1）Clear base unwrapping wire：The width that the Breadth Maximum taken more than prefabricated component is 20~30cm is as clear baseline, using pulverized limestone mark Know line；
（2）Excavated using excavator or manually in the region of pulverized limestone identification scribe, the rational stacking earthwork, and it is manually levelling Bottom, it is determined that the sideline of installation and Bottom Altitude；
（3）The prefabricated component of job site will be transported to, be lifted with excavator, the prefabricated component sling is put into foundation trench, is directed at side Line and Bottom Altitude is leveled up, then, remove suspension hook；
（4）After installation terminates, the site error of prefabricated component has been installed in amendment, reaches design requirement, and reinforcing prevents from deforming；
（5）With the U-shaped docking groove of cement fine sand slurry filling prefabricated component joint, the weight ratio of cement and fine sand is 1:4~5, sand Slurry with hold it is agglomerating preferably；
（6）After mortar joint condenses, the space on backfill prefabricated component both sides, compacting, remaining earth material etc. is transported out of.

Claims (10)

  1. A kind of 1. production method of retaining wall prefabricated component, it is characterised in that：Described method comprises the following steps：
    （1）Mould is poured needed for its respective shapes of design retaining wall prefabricated component；
    （2）Plastic sheeting on mould oil or pad is uniformly coated with die inside；
    （3）Bed die is placed, is put into the reinforcement component of enhancing retaining wall prefabricated component intensity, and fixes reinforcement component, puts mould Chamber；Described reinforcement component constructs including vertical reinforcement（6）, longitudinal reinforcement construction（7）With inverted U reinforcement constitution（8）；It is described perpendicular To reinforcement constitution（6）With inverted U reinforcement constitution（8）Connection forms unit member, and unit member is constructed by longitudinal reinforcement（7）Even Connect to form reinforcement component；
    （4）Component pours required concrete, is poured into from die top, is uniformly divided to both ends, then, with direct insertion vibrator Vibration, time of vibration 1~3 minute, after concrete discharges bubble, troweling is carried out to concrete surface in die slot；Close the lid Plate；
    （5）Water channel prefabricated component after casting concrete conserves at the scene, removable side mould after temperature is more than 500h DEG C during maintenance, Removable internal model after temperature reaches 1500h DEG C during watering maintenance, tear prefabricated component after internal model open and concentrate stacking, Wen Da during maintenance Can dispatch from the factory use at more than 2000h DEG C.
  2. 2. the production method of retaining wall prefabricated component according to claim 1, it is characterised in that：Described when temperature is the time × outdoor temperature, the chronomere are hour, and time numerical value takes >=16 positive integer, and the outdoor temperature unit is Celsius Degree, outdoor temperature >=20 DEG C, the outdoor temperature take positive integer.
  3. 3. the production method of retaining wall prefabricated component according to claim 1, it is characterised in that：Described mould includes bed die （1）, die cavity（2）, die cap plate（3）And reinforcement component；The reinforcement component is fixed on bed die（1）On, die cavity（2）It is placed on reinforcing bar structure On part, position is adjusted, passes through bolt（5）By die cavity（2）It is fixed on bed die（1）Top, die cavity（2）Upper buckle closure die cap plate （3）.
  4. 4. the production method of retaining wall prefabricated component according to claim 3, it is characterised in that：Described die cavity（2）Using Steel plate bending is welded or is stamped to form, and its edge is supported using angle steel or channel-section steel.
  5. 5. the production method of retaining wall prefabricated component according to claim 3, it is characterised in that：The side wall of described prefabricated component It is connected with bottom using chamfered transition, is easy to remove mud；Prefabricated component end face and upper base surface edge are equipped with docking groove （9）.
  6. 6. the production method of retaining wall prefabricated component according to claim 3, it is characterised in that：Described die cavity（2）Both sides Wall be provided with pour after form lifting hole(eyelet)（4）Through hole, the two through hole using cylinder connect.
  7. 7. the production method of retaining wall prefabricated component according to claim 1, it is characterised in that：Described concrete include with The raw material of lower parts by weight：60~70 parts of coarse-fine aggregate, 10~20 parts of aluminate cement, 5~10 parts of flyash, flyash 5~ 10 parts, 1~3 part of high efficiency water reducing agent, described high efficiency water reducing agent are that alcohol effluent dry powder adds the weight ratio of sulfoacid calcium water reducer to be 1:1。
  8. 8. the production method of retaining wall prefabricated component according to claim 7, it is characterised in that：Described coarse-fine aggregate is river The mixture of husky and limestone or granite particle, river sand and the weight of limestone or granite particle ratio are 1:1~1.5；Institute The modulus of fineness for stating river sand is 2.2~3.0, and limestone or granite the particle footpath is 5~30mm.
  9. 9. the production method of retaining wall prefabricated component according to claim 7, it is characterised in that：Described sulfoacid calcium water reducer It by sulfite liquor is raw material that preparation method, which is, adds sodium hydroxide and adjusts pH value to 8~10, be passed through air 70~ Potassium sulfate is added after reacting 10~12h at 80 DEG C, 40~50min is reacted at 70~80 DEG C, filtering, sulfonic acid is produced after drying Calcium water reducer.
  10. 10. the product that the production method of retaining wall prefabricated component according to claim 1 obtains is in water conservancy construction, municipal drainage Purposes in terms of system or highway bridge and culvert.
CN201710726510.0A 2017-08-22 2017-08-22 Production method of retaining wall prefabricated member Active CN107443567B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100754910B1 (en) * 2006-10-10 2007-09-03 (주)한남개발 Concrete paving blocks for side walk and road using waste stone and the making method thereof
CN103304213A (en) * 2013-05-27 2013-09-18 北京航空航天大学 Method for making cored building material block by using solidified soda residue soil
CN105712678A (en) * 2016-01-28 2016-06-29 中国建筑股份有限公司 Self-decoration reactive powder concrete and application hanging plate and application method thereof
CN106045423A (en) * 2016-05-25 2016-10-26 象州县科学技术局 Method for producing prefabricated member of concrete ditch by using coal gangue
CN106827192A (en) * 2017-01-23 2017-06-13 四川宏洲新型材料股份有限公司 A kind of retaining wall prefabricated-member mould

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100754910B1 (en) * 2006-10-10 2007-09-03 (주)한남개발 Concrete paving blocks for side walk and road using waste stone and the making method thereof
CN103304213A (en) * 2013-05-27 2013-09-18 北京航空航天大学 Method for making cored building material block by using solidified soda residue soil
CN105712678A (en) * 2016-01-28 2016-06-29 中国建筑股份有限公司 Self-decoration reactive powder concrete and application hanging plate and application method thereof
CN106045423A (en) * 2016-05-25 2016-10-26 象州县科学技术局 Method for producing prefabricated member of concrete ditch by using coal gangue
CN106827192A (en) * 2017-01-23 2017-06-13 四川宏洲新型材料股份有限公司 A kind of retaining wall prefabricated-member mould

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