CN102069527A - Manufacturing method and production process formula of stone-like and wood-like concrete rails - Google Patents
Manufacturing method and production process formula of stone-like and wood-like concrete rails Download PDFInfo
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- CN102069527A CN102069527A CN 201010545423 CN201010545423A CN102069527A CN 102069527 A CN102069527 A CN 102069527A CN 201010545423 CN201010545423 CN 201010545423 CN 201010545423 A CN201010545423 A CN 201010545423A CN 102069527 A CN102069527 A CN 102069527A
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Abstract
The invention relates to rails, in particular to a manufacturing method of stone-like concrete rails suitable for decoration engineering of water conservancy watercourses, municipal bridges, landscape boardwalks, reservoir enclosures and the like. The method comprises the following steps: 1) preparing a mould; 2) preparing stirred materials; 3) stirring the stirred materials; 4) stirring the stirred materials thrown each time for N minutes; 5) moulding the mixture; 6) vibrating the mixture; 7) airing the mixture; 8) removing the mould; 9) curing the rails; and 10) treating the surfaces of the stone-like and wood-like concrete rails. The mould and the manufacturing method have the following advantages: simple production steps, energy saving, environmental protection, low cost, simple and reasonable structure, convenience in use, perfect and vivid effect, high strength, water resistance, weather resistance and the like.
Description
Technical field
The present invention relates to a kind of railing, be specifically related to a kind of water conservancy river course, municipal bridge, view plank road, reservoir of being applicable to and the manufacture method of the imitative stone concrete railing that decorative engineering uses such as go along with sb. to guard him.
Background technology
Existing railing is all with metal or wooden one-tenth.The former moulding is loaded down with trivial details, and labour intensity is big, and work efficiency is low, and energy consumption is big, the cost height.The latter must coat protective paint, and not only operation is numerous and diverse loaded down with trivial details, and is bothersome time-consuming, and fades easily, and moulding is hard to tackle.Labour intensity is big, the cost height; And to consume a large amount of timber, and destroy environment, influence the ecological balance.
Iron skill railing is easily stolen easily rust, wants mopping to safeguard every year, has wasted human and material resources and financial resources greatly.The stainless steel railing is fragile, and distortion is not suitable for doing outdoor decoration, and the PVC plastic products are easily aging, not anti-exposes to the weather etc. and all to exist drawback to some extent.
At present, cement railing is one of building of house, garden, flower bed decoration, and it is produced by mould.The mould of existing cement railing, its structure is made of two identical formworks of matched moulds relatively, and each formwork has a land area, two sidewalls and two end walls.On the land area of each formwork, the matrix chamber of a shape as 1/2nd cement railings arranged all, and two groups when matched moulds, the positioner that two formworks are aligned.A semicircular cast gate is arranged on the upper end wall of formwork, and be communicated with described matrix chamber.Behind two formwork matched moulds, reinforcing bar and concrete can be placed the die cavity of mould by cast gate, solidify through the maintenance a few days, with the cement railing demoulding that is shaped.The mould of this class cement railing, normally adopt the glass-reinforced plastic material home built, the formwork wall is thin, in use, the nonclient area that needs to form between outer surface, medial surface and the inner face of die cavity fills the reinforcing of sand filler, to safeguard the dimensionally stable of profile, land area.Thereby mold weight is big, carrying and inconvenient operation.Formwork moulding owing to fiberglass is by home built again, and dimensional accuracy is low, and interchangeability is poor, and formwork surface matter sclerine is thin, buckling deformation easily, and during matched moulds, the slit at matched moulds place is big, influences the quality of production and the concrete waste of railing product; This outer mold is easily aging, only 1 year service life.
Summary of the invention
Technical problem to be solved by this invention is, in order to overcome the deficiency of above-mentioned background technology, provides a kind of manufacture method of imitative stone concrete railing, and this imitative stone concrete railing should have the intensity height, and is water-fast, weather resistance is strong; Easy for installation firm, long service life, the characteristics of energy-conserving and environment-protective.
Purpose of the present invention realizes by following technical proposal: the preparation method of a kind of imitative stone and imitative wooden concrete railing is characterized in that: may further comprise the steps:
1) mould is prepared: the inner surface cleaning of mould is smooth, be coated with releasing agent at mould inner wall;
2) stirring material is prepared: stirring material is weighed in proportion,
3) stir: in mixer, the stirring material of having weighed drops into successively;
4) stirring material that drops into each time, mixing time is N minute;
5) moulding: the above-mentioned mixture that stirs is put into die for molding.
6) vibrate: behind the above-mentioned mix that has stirred, put into the die for molding of concrete railing; At first, the concrete mix layering that above-mentioned stirring the is obtained mould of evenly packing into, secondly, with oscillating column pump, vibrating shaft is slotting smashes, every layer vibrate will reach compaction rate; At last, strike off the unnecessary coagulation scholar at cast gate place, and floating with spatula;
7) airing: at normal temperatures, leave standstill between 2-3 hour after, treat the mixture strength-enhanced;
8) form removal: remove mould;
9) maintenance: the railing member to pre-profiling carries out maintenance, generally every watering in 2-3 hour once, sprinkles water continuously more than the week.
10) surface treatment of imitative stone and imitative wooden concrete railing: the railing member is criticized embedding, polishing, dust removal process.
Described mixer is the vertical mixer of 350# model.
Described releasing agent is that Li Gao-LEYCO-SLICK exerts all one's strength.
The match ratio of described stirring material is: with 50 kilograms of one bag of cement is example,
Cement: 50 kilograms;
Yellow sand: 94.5 kilograms;
Stone: 202 kilograms;
Water: 26.9 kilograms.
The order of described stirring material input is followed successively by: yellow ground, cement, rubble, water and additive.
Described mixing time N is: 5-8 minute.
Described cement adopts 425 low-alkalinity sulphoaluminate quick-hardening cements.
The invention has the beneficial effects as follows: simple and reasonable, easy to use; The imitative stone concrete railing that mould by imitative stone concrete railing prepares has 1, the artistic effect of perfect lithotome true to nature, and style is outstanding, outward appearance is luxurious, texture is hard, steady; 2, high strength, water-fast, weather resistance; 3, save limited natural stone resource and timber, reached the ecological, environmental protective requirement, fully represented the harmony of natural, ecological; 4, easy for installation firm, long service life need not maintenance; 5, "dead" pollution, energy-conserving and environment-protective; Production stage of the present invention in addition is simple, low production cost.
The specific embodiment
Below be specific embodiments of the invention, technical scheme of the present invention is further described, but the present invention be not limited to following examples.
The preparation method of imitative stone of the present invention and imitative wooden concrete railing, its step:
1) mould is prepared: the inner surface cleaning that will imitate stone mould or imitative wooden model tool is smooth, is coated with releasing agent at mould inner wall, and described releasing agent is that concentration is 5% the Li Gao-LEYCO-SLICK that exerts all one's strength,
2) stirring material is prepared: stirring material is weighed in proportion, and the ratio of stirring material is: with 50 kilograms of one bag of cement is example, cement: 50 kilograms, yellow sand: 94.5 kilograms, stone: 202 kilograms, water: 26.9 kilograms.Described cement adopts 425 low-alkalinity sulphoaluminate quick-hardening cements.
3) stir: because original material has low-alkalinity sulphoaluminate cement among the present invention, this jelling time is shorter, so select the 350# vertical mixer for use; Vertical mixer is than the easy cleaning of drum mixer in addition.In mixer, the stirring material of having weighed drops into successively; The order of stirring material input is followed successively by: yellow ground, cement, rubble, water and concrete additive.
4) stirring material that drops into each time, mixing time is 4-8 minute.
5) the above-mentioned mixture that stirs is put into die for molding.
6) vibrate: behind the above-mentioned mix that has stirred, put into the die for molding of imitative wood or imitative stone concrete railing; At first, the concrete mix layering that above-mentioned stirring the is obtained mould of evenly packing into, secondly, with oscillating column pump, vibrating shaft is slotting smashes, every layer vibrate will reach compaction rate; At last, strike off the unnecessary coagulation scholar at cast gate place, and floating with spatula;
7) airing: at normal temperatures, leave standstill between 2-3 hour after, treat the mixture strength-enhanced.
8) form removal: after treating that component strength reaches 75-80%, carry out form removal.
9) maintenance: the railing member to pre-profiling carries out maintenance, generally every watering in 2-3 hour once, sprinkles water continuously more than the week, and proof strength increases.
10) component surface being criticized embedding, polishing, dedusting place buries; After the embedding intensity that awaits the reply reaches designing requirement, polish again, then according to the colour table brushing primary coat of the single appointment of production task; After determining that drying is solidified in primary coat, the brushing surface coating.Facing is handled must wait for that the water content of breast board member reaches in the 15-25% scope, could brushing paint.Brushing thickness must be controlled in the proper range, and coating is done when thick, suitably adds diluent, guarantees operability.Alternative coating has two kinds of water-based and oiliness, Wei Minus weak breath bubble, adopt airless spraying usually, improve sight and aesthetic property.
Various Seasonal has different requirements to additive, and additive commonly used has:
Set retarder: effect is to delay concrete setting time, and mixed weight is pressed the 0.1-0.3% of cement parameter.
Water reducer: effect is to reduce mixing water, keeps original denseness, significantly improves the intensity of cement stone; Or keep original intensity and denseness, save the 0.3-0.5% that cement consumption is generally pressed cement mixing content.The concrete employing: lignin sulfonic acid salt, coal tar are sulfonate etc.
Early strength agent: effect is: improve concrete early strength.Concrete villaumite, triethanolamine or the saltcake etc. of adopting.
Antifreezing agent: concrete air-entrainer etc.
In order to guarantee the structural strength and the reliability of imitative wood and imitative stone concrete railing, the reply test block is carried out pressure testing and is detected.Concrete detection method is: the place of going into mould at mixture is detected the slump, each shift at least twice, and slump assay method should meet " Standard for test methods of properties of ordinary concrete mixture " and (GBJ80-85) stipulate.At first, adopt moistening slump cone, tube is placed on the stiff baseplate that does not absorb water; Then, the pedal on both sides tramps with one's feet, mixture is divided in the three layers of tube of packing into equably with scuppit, angleplied laminate is evenly inserted by export-oriented center along the hand of spiral with tamper and is smash 25 times, after top layer is inserted and has been smash, should scrape off unnecessary concrete, and it is floating with spatula, after concrete is removed on the tube periphery base plate, vertically and reposefully mention slump cone, mention process and should finish in second at 5-10, measuring tube difference in height high and that collapse between the peak of back is unit (being accurate to 5m/m) with m/m, be that this discrepancy in elevation is exactly the slump value of this mixture, generally should be at 50-90m/m for more normal.
The test evaluation of concrete strength:
Preparation strength is: 33.5 (Mpa), (GBJ107-87) stipulate according to " coagulation scholar ruggedness test evaluation criteria ", concrete test cube is after testing after the pressure testing, determining of its intensity typical value should meet the following requirements: A) get the intensity typical value of the arithmetic mean of instantaneous value of three intensity of test block as this group test block.B) when the difference of the maximum of intensity or minimum of a value and median in this group test block above median 15% the time, get the intensity typical value of median as this group test block.C) when the difference of the maximum of intensity or minimum of a value and median in this group test block all surpass median 15% the time, this intensity of organizing test block should be as the foundation of evaluating.
The maintenance points for attention of product:
Concrete intensity is under certain Warm degree, damp condition, and the aquation by cement progressively develops; In order to satisfy the needs of hydrated cementitious, mixture moulding form removal is after 12 hours, the humidity that should keep certain hour, the waterings such as maintenance or gunnysack nonwoven of generally sprinkling water cover, 3-5 days continuously, every day is more than 5 times. and also can adopt steam curing and steam press maintenance during the condition permission, the effect of raising or reinforcement strength development is even more ideal.
The packing of finished product and the points for attention of stacking:
The brushing of member facing finishes, coating is dry and hard solidify after, wrap up with blade straw rope or plastic foamed paper; In the carrying stacking process, to gently lift and put down gently, the different size kind is stacked respectively, and finished product heap carried out notice plate, during convenient delivery to trimmed size the checking of quantity etc., stacking is highly generally super to reach 5 layers, and every layer must be filled up the little lumps of wood, prevent to rub up and down, whenever say finished product added up and step on meter, carry out the accounting of enterprise's production cost.
The points for attention of transportation, loading and unloading, delivery:
According to the dispatch list that finance are signed and issued, qualified products are delivered by the Warehouse Supervisor; During delivery, should check and just can carry out after product specification, quantity, color etc. meet unanimity, find that defective or inferior product must not entrucking, guarantee that ex factory pass rate reaches 100%.Must register acknowledgement of consignment vehicle and driver simultaneously; The top that should fully take into account in the vehicle driving process during shipment is tired, should every layer of little lumps of wood liner of place mat below member, and the railway carriage breast board is used straw screen or mat and is tamped, and prevents that turn inside diameter from causing rollover; Entrucking is stacked and highly generally is no more than 5 layers.In the shipment; quantity to be loaded being confirmed and signature by the acknowledgement of consignment driver. delivery person tackles the acknowledgement of consignment driver and carries out safety and tell somebody what one's real intentions are; supervise the driver to note institutional recipient, address and the contact person that receives; guarantee that goods transports to the appointed place on time; when improving service quality, meeting customer need, promote the favorable image of company.
Claims (7)
1. the manufacture method and the production technology prescription of imitative stone and imitative wooden concrete railing is characterized in that: may further comprise the steps:
1) mould is prepared: the inner surface cleaning of mould is smooth, be coated with releasing agent at mould inner wall;
2) stirring material is prepared: stirring material is weighed in proportion,
3) stir: in mixer, the stirring material of having weighed drops into successively;
4) stirring material that drops into each time, mixing time is N minute;
5) moulding: the above-mentioned mixture that stirs is put into die for molding;
6) vibrate: behind the above-mentioned mix that has stirred, put into the die for molding of concrete railing; At first, the concrete mix layering that above-mentioned stirring the is obtained mould of evenly packing into, secondly, with oscillating column pump, vibrating shaft is slotting smashes, every layer vibrate will reach compaction rate; At last, strike off the unnecessary coagulation scholar at cast gate place, and floating with spatula;
7) airing: at normal temperatures, leave standstill between 2-3 hour after, treat the mixture strength-enhanced;
8) form removal: remove mould;
9) maintenance: the railing member to pre-profiling carries out maintenance, generally every watering in 2-3 hour once, sprinkles water continuously more than the week;
10) surface treatment of imitative stone and imitative wooden concrete railing: the railing member is criticized embedding, polishing, dust removal process.
2. the manufacture method and the production technology prescription of a kind of imitative stone according to claim 1 and imitative wooden concrete railing, it is characterized in that: described mixer is the vertical mixer of 350# model.
3. the manufacture method and the production technology prescription of a kind of imitative stone according to claim 1 and imitative wooden concrete railing, it is characterized in that: described releasing agent is that Li Gao-LEYCO-SLICK exerts all one's strength.
4. the manufacture method and the production technology prescription of a kind of imitative stone according to claim 1 and imitative wooden concrete railing, it is characterized in that: the match ratio of described stirring material is: with 50 kilograms of one bag of cement is example,
Cement: 50 kilograms;
Yellow sand: 94.5 kilograms;
Stone: 202 kilograms;
Water: 26.9 kilograms.
5. the manufacture method and the production technology prescription of a kind of imitative stone according to claim 1 and imitative wooden concrete railing, it is characterized in that: described mixing time N is: 5-8 minute.
6. the manufacture method and the production technology prescription of a kind of imitative stone according to claim 4 and imitative wooden concrete railing, it is characterized in that: the order of described stirring material input is followed successively by: yellow ground, cement, rubble, water and additive.
7. according to the manufacture method and the production technology prescription of claim 4,6 described a kind of imitative stones and imitative wooden concrete railing, it is characterized in that: described cement adopts 425 low-alkalinity sulphoaluminate quick-hardening cements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010545423 CN102069527A (en) | 2010-11-15 | 2010-11-15 | Manufacturing method and production process formula of stone-like and wood-like concrete rails |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010545423 CN102069527A (en) | 2010-11-15 | 2010-11-15 | Manufacturing method and production process formula of stone-like and wood-like concrete rails |
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| CN102069527A true CN102069527A (en) | 2011-05-25 |
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| CN 201010545423 Pending CN102069527A (en) | 2010-11-15 | 2010-11-15 | Manufacturing method and production process formula of stone-like and wood-like concrete rails |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639635A (en) * | 2016-10-13 | 2017-05-10 | 常州中铁城建构件有限公司 | Novel GRC precast fence |
| CN108546019A (en) * | 2018-05-18 | 2018-09-18 | 霍山县佛子岭伟远新型建材厂 | A kind of pre- spice of reality concrete |
| US10424446B2 (en) | 2015-05-13 | 2019-09-24 | Apple Inc. | Keyboard assemblies having reduced thickness and method of forming keyboard assemblies |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09184330A (en) * | 1996-01-05 | 1997-07-15 | Shigemitsu Fujii | Top rail of concrete block fence |
| CN1944921A (en) * | 2006-09-08 | 2007-04-11 | 谢奇 | On-the-spot poured fence railing and its using method |
| CN101450509A (en) * | 2007-12-04 | 2009-06-10 | 谢奇 | Production method of fence rail |
-
2010
- 2010-11-15 CN CN 201010545423 patent/CN102069527A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09184330A (en) * | 1996-01-05 | 1997-07-15 | Shigemitsu Fujii | Top rail of concrete block fence |
| CN1944921A (en) * | 2006-09-08 | 2007-04-11 | 谢奇 | On-the-spot poured fence railing and its using method |
| CN101450509A (en) * | 2007-12-04 | 2009-06-10 | 谢奇 | Production method of fence rail |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10424446B2 (en) | 2015-05-13 | 2019-09-24 | Apple Inc. | Keyboard assemblies having reduced thickness and method of forming keyboard assemblies |
| CN106639635A (en) * | 2016-10-13 | 2017-05-10 | 常州中铁城建构件有限公司 | Novel GRC precast fence |
| CN108546019A (en) * | 2018-05-18 | 2018-09-18 | 霍山县佛子岭伟远新型建材厂 | A kind of pre- spice of reality concrete |
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Application publication date: 20110525 |