CN106150032A - A kind of construction method of the type high-wear-resistant alloy terrace that paves - Google Patents

Abstract

The present invention provides the construction method of a kind of type high-wear-resistant alloy terrace that paves.The construction technology to original alloy terrace for the present invention improves, the terrace constructed in addition to ensureing overall aesthetics and applicability, also have hardening, closely knit, seal, dust-proof effect, reach the performances such as high abrasion, high damage resistant, high impact resistance, high-cleanness, high.

Description

A kind of construction method of the type high-wear-resistant alloy terrace that paves

Technical field

The present invention relates to terrace manufacturing technology field, specifically, relate to a kind of type high-wear-resistant alloy terrace that paves Construction method.

Background technology

Terrace project refers to the extraordinary ground construction engineering as civil engineering follow-up adaptation multiple use demand, it is desirable to terrace There are certain strength and stiffness, and there is protection against the tide, waterproof, warming, wear-resisting performance.Terrace is applicable to Higher place is required for sanitary condition such as hospital ground, food factory's mill floor, ground, pharmaceutical factory workshop Face, laboratory building ground, machine room ground etc.；Require the anti-impact anticorrosive wear-resisting ground of pressure for example, underground parking, Factory's storehouse.

Terrace specifically includes that the Gao Chong adapting to required for driveway, parking lot, logistics warehouse etc. according to range of use Hit, the requirement of high abrasion；As engineering shop's ground oil-seepage requires；Chemical Manufacture chemicals-resistant dielectric corrosion Requirement；Computer control room, Flour production dust, textile industry fiber dust, fuel oil, inflammable and explosive dangerous goods Storage vault ground prevents the requirement of electrostatic accumulation；Electronic Components Manufacturing, operating room, food, medicine, accurate machine Tool produces the clean floor etc. of assembly area.

Terrace enters China and has been widely applied to each big field over 10 years, wherein, in each big field, over the ground The wearability on level ground proposes increasingly higher requirement.Existing abrasion-proof terrace more original concrete floor intensity has and carries more greatly Height, but be generally difficult to eliminate dust phenomenon, carry out infiltration man-hour can because of during construction footprint relatively deep, footprint region Density causes and overall big face uneven color not, blushing occurs, goes into overdrive to polish if carried out the degree of depth Can affect attractive in appearance because flatness reason causes high point to expose concrete, low spot polishing incomplete phenomena.

Content of the invention

In order to solve the problems referred to above, the present invention proposes the construction method of a kind of type high-wear-resistant alloy terrace that paves, its tool The technical scheme of body is as follows:

A kind of construction method of the type high-wear-resistant alloy terrace that paves, it is characterised in that: construction procedure is as follows:

Step one: carry out watering wetting to basic unit, and with pressure machine carry out to basic unit rolling, edge rammer compacter Tamp, then casting concrete bed course, and carry out polishing, levelling；

Step 2: unwrapping wire cuts, and north and south unwrapping wire degree is 4 to 6m, thing, cuts away from carrying out unwrapping wire cutting according to post The rubbish that expansion joint produces is cleaned out in time, makes a mark in both sides, expansion joint；

Step 3: arrange template, arranges steel template by ground design absolute altitude and applies form oil, and width reserves two The each 1cm in the clear limit in side, with spirit level detection template absolute altitude at any time, adjusts to using wedge at deviation；Formwork elevation measuring Strict control, hangs up line, plays steel bar end fixation behind；

Step 4: carry out watering to basic unit moistening, the water infiltration time is more than 24 hours, and carries out pulp sweeping with cement, Ensure that pulp sweeping is uniform, without accumulation, exhaustive phenomenon；

Step 5: lay bar-mat reinforcement, reinforced mesh is tied up with early stage template iron wire, and at iron wire binding, iron wire is pricked Head is less than 1cm, and bar-mat reinforcement is laid progress and mated with the follow-up progress that pours；

Step 6: after removing the rubbish incidental in template, the earth on support reinforcing bar, greasy dirt and template, segmentation is suitable Sequence lays concrete, forms concrete leveling layer；

Step 7: during concrete initial set, dispenses Transition Materials, carries out polishing with finisher and carries slurry, forms transition Layer；

Step 8: material paves: the material stirring is transported to paving site in time, carries out the operation that paves, Form paving layer；

Step 9: slightly polish paving layer, big plane compaction is uniform, exhaustive, corner polishing and big face Flatness is consistent, and corner, equipment seat process straight, pollution-free, carries out alloy-layer spreading, after polishing after thick polishing Carry out that darby is levelling, dish is smeared, corner essence is smeared, receive light operation；

Step 10: terrace maintenance, after finished product face completes, carries out maintenance of sprinkling water, covers hair to finished product face in 12 hours Felt, keeps ground to moisten, and watering guarantee in good time allows felt be in dampness in 10 days；

Step 11: mould unloading, first uses hammer tapping template, is allowed to template vibrations and separates with concrete, and prevents stopping loss Wound ground edge of table, keeps edge straight, without breakage after mould unloading；

Step 12: wear-resisting finished product face carries out the clear limit of concrete extension joint cutting after completing 48 hours, to expansion joint and Mud and rubbish that clear limit produces are cleaned out in time；

Step 13: carry out unwrapping wire to both sides concrete, is cut damaged and sweep by big cast-cutting saw, Carry out filling in barn after manually cutting operation；

Step 14: later stage process, carries out further roughly grinding, refines, polishing.

Wherein, in step 6, concreting is at covered court Fen Cang, sequentially carry out；Commerical ready-mixed concrete is made to collapse Degree of falling is in the range of 16 to 18cm, and keeps every tank slump basically identical；Plate vibrator is used after cast Sequentially, exhaustive vibrates, and rolls back and forth along template with special rolling bar, and middle high point is clear with spade in time Removing, low spot is filled up in time, keeps concrete flatness control error≤5mm, and surface humidity is consistent.

In step 8, uniformly pave concrete surface with spade and iron bamboo rake, strike off with chi bar, pave all Even, roll back and forth with common rolling bar, in roller compaction process, high point is removed in time, and low spot is with wear-resisting the filling up that pave.

In step 13, expansion joint depth of cut reaches the half of concrete, and cutting is in a straight line, it is to avoid curved Song, cutting area control is within 40 square metres.

Further, in step 9, thick polish after carry out that darby is levelling, dish is smeared, corner essence is smeared, receive light operation In, by corner, equipment support, to connect the detailed treatment such as stubble straight, carries out alloy-layer spreading, and after polishing, big face is without fiber crops Face, rises and falls without obvious, and without smearing trace, every square metre of pinprick is less than or equal to 5；Corner is straight, connect stubble smooth-going, Receive light clean mark not entanglement, receive light uniformity, without crossing leakage stone and the blackout that overdoes.

Further, it is performed as follows in step 14:

A: corase grind: polished in length and breadth 6 to 7 times by 30 mesh diamond grinding heads, be polishing to expose alloy aggregate；With 80 mesh diamond grinding heads are polished in length and breadth, are polishing to 30 mesh diamond grinding head polishing vestiges and eliminate；Use 120 mesh Diamond grinding head is polished in length and breadth, is polishing to 80 mesh diamond grinding head polishing vestiges and eliminates；With 165 mesh Buddha's warrior attendants Stone mill head is polished in length and breadth, is polishing to 120 mesh diamond grinding head polishing vestiges and eliminates；With 50 mesh diamond flexible discs Grind 2 to 3 times；Polished 2 to 3 times by 100 mesh diamond limit diaphragms；300 mesh diamond flexible discs grind 2 to 3 times；

B: bleeding agent is coated with: after corase grind completes, and uses cylinder, hairbrush etc. by concrete liquid hardening sealant agent material Material is uniformly coated on concrete surface, allows concrete liquid hardening sealant agent material infiltrate through concrete surface layer, oozes The saturating time controls substantially between 20 minutes to 45 minutes；For needing to prevent the mattess of greasy dirt, can enter Second time concrete liquid hardening sealant agent of row is constructed；Need to treat during construction that first pass concrete liquid hardening sealant agent is executed Work is carried out after completing 2 hours；

C: fine grinding: grind 2 to 3 times with 500 mesh diamond flexible discs；Second time construction curing agent material；With 800 mesh gold Hard rock soft abrasive disk grinds 2 to 3 times；Grind 2 to 3 times with 1000 mesh diamond flexible discs and grind 2 with 1500 mesh diamond flexible discs Grind 2 to 3 times to 3 times with 2000 mesh diamond flexible discs；

D: polishing: use high-speed glazing machine to add 3M white polishing pad and be polished；

E: maintenance: the terrace after completing uses through referable after maintenance 4 hours.

The construction method of a kind of type high-wear-resistant alloy terrace that paves provided by the present invention, has the advantage that

The construction technology to original alloy terrace for the present invention improves, and the terrace constructed is attractive in appearance except guarantee entirety Outside degree and applicability, also have hardening, closely knit, seal, dust-proof effect, reach high abrasion, high damage resistant, high The performance such as impact resistance, high-cleanness, high.If using proper, as terrace uses the prolongation of time, its resistance to soiling meeting Gradually strengthening, brightness also can gradually step up.

Brief description

Fig. 1 is the workflow diagram of the construction method of a kind of type high-wear-resistant alloy terrace that paves of the present invention；

Fig. 2 is that the structure of a kind of type high-wear-resistant alloy terrace that paves of the present invention constitutes schematic diagram.

In Fig. 2:

1. concrete cushion；2. concrete leveling layer；3. transition zone；4. paving layer；5. alloy-layer.

Detailed description of the invention

Below in conjunction with the accompanying drawings and a kind of construction method paving type high-wear-resistant alloy terrace to the present invention for the embodiment enters one Step detailed description.With reference to Fig. 2, the 1st, the one of the present invention type high-wear-resistant alloy terrace that paves includes concrete cushion Concrete leveling layer the 2nd, transition zone the 3rd, paving layer the 4th, alloy-layer 5, its construction technology is with reference to the flow process shown in Fig. 1:

First, prepare before construction

1st, base treatment key control point: basic unit is sprinkled water, wetting.With pressure ground machine carry out to basic unit rolling, limit Tamped by rammer compacter at angle.

2nd, casting concrete bed course, carries out polishing, levelling.

3rd, carrying out unwrapping wire cutting according to field condition, north and south unwrapping wire degree is that (can slightly adjust, the later stage pours 4 to 6m Concrete need to according to north and south cutting seam install template), thing according to post away from carrying out unwrapping wire cutting, in both sides, expansion joint Making a mark, the complete cleaning of later stage concrete construction marks according to both sides and carries out unwrapping wire cutting；Cutting expansion joint produces Rubbish is cleaned out in time.

2nd, screed-coat concrete construction:

Template-setup: template should be smooth, firm.Arrange template by ground design absolute altitude (be advisable with steel and apply Form oil).Width reserves each 1cm in the clear limit in both sides, can slightly adjust according to actual conditions.Detect at any time with spirit level Formwork elevation measuring, adjusts to using wedge at deviation.Formwork elevation measuring strictly controls, and hangs up line, beats steel bar end behind Fixation, it is to avoid during casting concrete, template and support are under concrete gravity, lateral pressure and construction loads effect The situation that swollen mould (deformation), race mould (displacement) are even caved in occurs.Quality examination main points: the height of formwork erection Degree, levelness and firmness.Quality acceptance standard: formwork elevation measuring at same absolute altitude, control errors within 2mm, Template firmly, in a straight line, template deviation is less than 1cm.Template surface is clean, without concrete caking.

1st, ground soaks: carrying carries out to basic unit sprinkling water the previous day moistens, and watering amount wants foot, and the water infiltration time answers >=24h, During construction in second day, ground to be ensured moistens but without ponding.Quality examination main points: ground wetting time is difficult to too short, Ground wetting is uniform, exhaustive.Quality acceptance standard: ground wetting is uniform, without open fire, exhaustive.

2nd, pulp sweeping: preferentially carry out pulp sweeping with Po42.5R cement, pulp sweeping area is unsuitable excessive, waters according to scene is actual The progress of building carries out pulp sweeping, prevents from air-drying and causes hollowing.Quality examination main points: pulp sweeping is uniform, exhaustive.Quality is tested Receipts standard: pulp sweeping is uniform, without packing phenomenon, exhaustive.

3rd, bar-mat reinforcement is laid: laying bar-mat reinforcement, reinforced mesh is tied up with reinforced mesh, notes reinforcing bar during laying Netting smooth, at iron wire binding, iron wire is pricked head and is less than 1cm, in order to avoid exposing concrete surface.Edge can not have tilting. Bar-mat reinforcement is laid by cast in situs progress.Quality examination main points: reinforced mesh is smooth, without tilting, iron wire bundle Tying up place's iron wire bundle can not be long, in order to avoid exposing concrete surface.Quality acceptance standard: reinforced mesh is smooth, without sticking up Rising, binding iron wire is pricked head length and is less than 1cm.

4th, concreting: check template, support, making situation.Quality examination main points: concreting Before, to template, support, etc. carry out minute inspection, the earth on reinforcing bar, greasy dirt, the rubbish incidental in template should Remove clean.Quality acceptance standard: template surface is clean, firm, in a straight line.Concreting should be in indoor Place Fen Cang, sequentially carry out.

During concreting, striping order lays concrete, and Slump of Commercial Concrete can not be excessive, at 16 to 18cm Within, concrete every tank slump must be basically identical, and the formation blocked up meeting of laitance layer as excessive in slump is high to surface Wearing layer adhesion affects greatly, and delamination occurs in the later stage.Forbid when concrete is defective to receive, firmly Returning, business mixes car to on-the-spot if do not poured immediately, and vehicle business mixes tank and forbids long quiescent time, need continual enter Row stirring, it is to avoid it is long for quiescent time that business is mixed in tank internal cause, humidity disunity.Concrete flatness controls error ≤ 5mm, flatness error is crossed conference and is caused high abrasion resisting material uneven distribution even, receives light time disunity, causes surface Grow dim, cracking phenomena.

Business is mixed mat formation after must vibration compacting, vibrate with plate vibrator order, exhaustive, with wet to wet specially Roll back and forth along template with rolling bar.Surface subsides and locates, with using pea gravel concreten filling-in in time, again to roll, forbid Engineering time interval is long, and to carry out the later stage levelling, it is to avoid has undesirable effect the construction of later stage wearing layer.Floor level After completing, floating rule should be used to remove unnecessary bleeding.Concreting should sequentially be carried out, as far as possible uninterrupted, such as true palpus It is interrupted joint part need to be reserved in outside expansion joint beyond 3 to 5cm, after finished product face completes, unwrapping wire cutting is carried out to expansion joint, Unnecessary place carries out follow-up construction after cutting.

Quality examination main points: slump, rolling bar repeatedly rolls back and forth, and middle high point is removed by spade in time, Low spot is filled up in time, and whether surface humidity is consistent, it is ensured that after construction surface completes, flatness controls error≤5mm.

Quality acceptance standard: controlling surface smoothness well at≤5mm, rolling bar number of rolling, surface humidity is consistent.

The impact of substrate concrete and alloy wear-resisting terrace is as follows:

1. basic unit is combined bad meeting with alloy wear-resisting material and causes peeling, hollowing.

2. Base Smoothness direct relation alloy abrasion resistance material planarization and constructional deficiency.

3. slump is excessive causes to construction surface trample, pollution, and when being concurrently formed at final set, construction alloy is resistance to Abrasive material is combined bad with basic unit, becomes two-layer.

4. concrete sand lime mixes and stirs inequality, and alloy wear-resisting material is connected with the basic unit lacking cement slurry, does not has adhesion, Form local peeling hollowing.

5. too small will the causing of slump puies forward slurry difficulty, and alloy wear-resisting material and basic unit are not bound with power, are formed Hollowing, peeling.

6. formwork position is correct, uneven, not straight, wearing face construction performance can be caused uneven, connect stubble uneven, connect Stubble height differs.

7. concrete construction is likely to result in alloy wear-resisting face finished product pollution etc..

8. forbid concrete construction side to use element cement levelling.

3rd, transition zone construction:

1. when transition high-abrasive material puts into construction: treat the concrete initial set phase, dispense Transition Materials, carry out beating with finisher Mill carries slurry.

The paving of high-abrasive material puts into installation opportunity and grasps and overall situation control is the key of Construction control and construction quality, Each working face must have the technical staff that construction experience is abundant to be responsible for, such as field technician, class monitor and group leader etc..Quality Key check points: the construction on opportunity that paves must grasp concrete coagulation performance, grasps and carries the slurry time, and establishment officer is not Put into transition wear-resistant material with missing the season machine and polishing proposes slurry work.

2. carry out overall situation control: owing to concrete surface drying differs, person liable must have overall point of view, holds whole at any time The situation construction of individual working face, never can affect installation opportunity adversely because of careless omission.Coagulation must be grasped when confiding a technological secret The performance of soil, such as: cement type, concrete grade, thickness, slump, presetting period, final setting time and outer Add agent varieties and characteristics etc..For example: Portland cement concrete coagulation material is preferable, and the wear-resistant material operating time is 8 Completed by 10 hours；Slag concrete later stage rate of set is very fast, and corresponding quickening receives ray velocity.Must grasp mixed The situation of solidifying soil padding, based on when bed course is concrete, moisture is with surface evaporation, construction progress is affected by evaporation rate Bigger.The structures such as the foot of a wall, post root change greatly with the position concrete coagulating time that ground joins, and should slap at any time Hold.

3. doing good material stirring: carry out, according to every tank material ratio, the stirring that feeds intake in order, mixing time wants complete one Cause.Order and consumption: first put into and wet wet stock is stirred, mixing time 3 minutes, then add water and be stirred, Mixing time is 6 minutes.Quality examination main points: every mixer arranges the exercise supervision input of stirring material of special messenger suitable Sequence and consumption；Quality acceptance standard: every tank material humidity is consistent, it is impossible to have clustering phenomena.

4th, material paves

1. prepare before paving: truckers select haul passage according to concrete work face: by working face zoning, According to consumption and this region material consumption of areal calculation, wet once carry wet stock and water is put in place, in stirring Region is uniformly put well, performs preparation of construction；Carry out milling, dust suction process again during passage construction to be transported.

2nd, material paves: working face can be caused the opportunity that paves too early to trample on serious, color stain, flatness is impaired； Timing input crosses party, and to cause high-abrasive material to be combined with concrete bad, causes peeling hollowing, high-abrasive material when serious Cannot construct.

Feed intake with mixer in strict accordance with material usage and order and stir, material release sequence, weight and stir The time of mixing must be responsible for supervision by special messenger, and the material stirring is transported to paving site in time, with spade and iron Bamboo rake uniformly paves concrete surface, strikes off with chi bar, and noting paving must be uniform, with common rolling bar back and forth Rolling, in roller compaction process, high point is removed in time, low spot with wear-resisting the filling up that pave, note both sides template surface clean, Cleaning.Must not to metope, cylinder and be divided into product produce pollute.Quality examination main points:

(1) pave the control of time, checks that both sides template surface can not have foreign material at any time.

(2) thickness that paves is consistent.

(3) trend is clearly demarcated, exhaustive, without piling up.

5th, paving layer process:

(1) slightly polish

1., after striking off with chi bar, it is levelling that mechanical troweling machine tep reel is responsible for the big face compacting to concrete.

2. finisher is polished in wear-resistant material spreading vertical direction.

3. then vertical direction dish again is smeared once in the direction.

4. pair corner wear-resistant surface compacting is levelling, to joint part smooth-going excessively, processes proper.

5th, the polishing time is controlled well.

Key Quality Control: polishing compacting is uniform, exhaustive is pollution-free to other constructions.To corner compacting uniformly, Consistent with the flatness in big face, corner, equipment seat process straight, pollution-free.Quality acceptance standard: table of having polished Bright smooth, without blind spot.

(2) alloy surface construction

Carry out alloy surface layer spreading after slightly having polished, during spreading, want uniformity.

(3) wearing layer darby is levelling

Levelling main points: as far as possible minimizing personnel walk up and down at wearing layer, in order to avoid forming pin nest, to affect finished product face attractive in appearance, It is responsible for high-abrasive material surface darby levelling.Key Quality Control: note to wearing layer trample and darby is levelling.Matter Amount acceptance criteria: without hollow after the compacting of 2m darby.

(4) wear-resistant surface second time dish is smeared and the manual essence in corner is smeared

Polish according to crisscross mode, note there is blind spot.

(5) wearing layer is received light and corner hand and is smeared receipts light:

Receive photocontrol main points: polishing workman is responsible for the compacting of big face, polishing and receives light.Deburring work is responsible for the positions such as corner Compacting, receive light.Key Quality Control: note corner, equipment support, to connect the detailed treatment such as stubble straight.Quality Acceptance criteria: without pitted skin, rising and falling without obvious, without smearing trace, every square metre of pinprick is less than or equal to 5.Corner is straight, Connect stubble smooth-going.Receive light clean mark not entanglement, receive light uniformity, without crossing leakage stone and the blackout that overdoes.

(6) terrace maintenance

Terrace maintenance key control point: a upper procedure is checked and accepted by squad leader in time, refers to undesirable position in time Go out, after suggestion of dealing with, could construct.Finished product face carries out, to finished product face, maintenance of sprinkling water in completing 12 hours, covers Lid felt, keeps ground to moisten, and to be always ensured that in 10 days and allow felt be in dampness.Inspection of quality is wanted Point: carry out watering maintenance 10 days in time.

Quality acceptance standard: felt is completely covered, and maintenance of sprinkling water.

6th, mould unloading operation:

Mould unloading operation can be carried out for second day after high-abrasive material finished product face completes.Need during mould unloading operation first to tap with hammer Template, is allowed to template vibrations and separates with concrete, notes not damaging ground edge of table.Key Quality Control: note not Can barbarous operate, it is to avoid because firmly excessive band is broken into edge, product face, difficulty is caused to clear limit.Quality acceptance standard: Mould unloading back edge is straight, without breakage.

7th, expansion joint cutting and clear limit:

Expansion joint and clear limit main points: wear-resisting finished product face carries out concrete extension joint cutting after completing 48 hours, and the degree of depth exists About 1/2nd of concrete thickness, the mud produce to expansion joint and clear limit and rubbish are cleaned out in time, cut Cut area control at 40m²Within, it is to avoid produce irregular cracking.To filling in barn, part carries out clear limit by reserved unwrapping wire, The clear limit degree of depth cleans out scene at more than 2/3rds of concrete thickness, redundance with manually cutting.Clear limit The degree of depth is crossed shallow easily there is bowtie effect.The clear limit time is unsuitable too early, on 1 day clear limit of row of advance of filling in barn, it is to avoid front Phase clear limit edge breakage.Quality examination main points: expansion joint cutting must be timely, it is impossible to too early or too late, to cut During sawing cutting, limit of not jumping is that standard is cut.Quality acceptance standard: expansion joint depth of cut reaches concrete Half, cutting is in a straight line, it is impossible to have buckling phenomenon.

8th, fill in barn operation:

Filling in barn needs to carry out unwrapping wire to both sides concrete before operation, with big cast-cutting saw, damaged and sweep is cut, Manually cut, cut garbage-cleaning and go out scene.During concrete construction, surface level is lower than finished product face, both sides, executes Man-hour is rolled back and forth by special rolling bar, and method is identical with Article 2 concreting, and concreting needs to send specially simultaneously The concrete rubbish that both sides are produced by people is removed in time.Wear-resisting paving layer notes connecing the process of version seam, produces rubbish Rubbish is removed in time.Fill in barn material transportation equipment route felt to be laid, clean in time, it is to avoid microlith landing ground meets with Vehicle rolls and causes damage to finished product face.

When the 9th, constructing, it should however be noted that

1. concreting: concreting should implement a point storehouse sequentially operation in covered court.

2. pollute metope when for avoiding high-abrasive material to construct, it is proposed that overhead one section of height during wall plaster, to treat ground Construct after completing again in face.

3rd, during wear-resisting construction, the same area should suspend other equipment and install and construction.

4th, prohibit the use of in 4 days after wearing layer region completes, after 10 days, underloading can be gone up, carry out curing agent after 11 days and ooze Construction thoroughly, during crossed construction, the terrace of reply completion carries out safeguard measure.

5th, carry out concreting, the enclosing on window simultaneously to be carried out and doorway in indoor, forbid that aeolian currents is passed through greatly Cause that concrete surface water loss is too fast causes Local Cracking.

During later stage infiltration polishing is embodied as:

1st, preparation of construction:

Before bleeding agent construction, original concrete floor needs maintenance more than at least 12 days, needs to wash terrace cleaning machine, big Type grinder, water pipe, watering pot, water floating rule, ash cutter, hairbrush, mop etc.；Job site needs lasting Water source supply, is mainly used in cleaning abrasion-resistant ground and unnecessary bleeding agent；

2nd, base treatment:

(1) emphasis polishing is first carried out to concrete floor basic unit diamond disk levelling.

(2) carry out to terrace surface and oil contaminant processing (using blowtorch to dry or diluent dilution), the moist district to basic unit Territory carries out air-drying or drying.

(3) after to being repaired by patching material at the local damage of ground, then grinding process is carried out.

(4) materials such as the curing fluid before construction coating the dust on concrete floor surface, surface clean water is done Only, cleaning machinery is selected to construct.

3rd, roughly grind

Concrete scheme is as follows: technological process: 30 mesh diamond grinding heads are polished 6 to 7 times in length and breadth, are polishing to expose Alloy aggregate；80 mesh diamond grinding heads are polished in length and breadth, are polishing to 30 mesh diamond grinding head polishing vestiges and eliminate； 120 mesh diamond grinding heads are polished in length and breadth, are polishing to 80 mesh diamond grinding head polishing vestiges and eliminate；165 mesh gold Hard rock bistrique is polished in length and breadth, is polishing to 120 mesh diamond grinding head polishing vestiges and eliminates.50 mesh diamond flexible disc mills 2 to 3 times；100 mesh diamond limit diaphragms are polished 2 to 3 times；300 mesh diamond flexible discs grind 2 to 3 times.

4th, hydraulic seal curing agent construction

(1) after corase grind completes, use cylinder, hairbrush etc. by concrete liquid hardening sealant agent material even spread On concrete surface, allow concrete liquid hardening sealant agent material infiltrate through concrete surface layer, time of penetration according to Weather condition is different can be different, substantially starts to remove when concrete liquid hardening sealant agent material becomes thickness； The time of infiltration controls substantially between 20 minutes to 45 minutes, as local begins to dry out or will spray in time during film forming Water, and continue round brush with hairbrush or cylinder, finally all unnecessary materials are removed clean；

(2) for needing to prevent the mattess of greasy dirt, can construction the on the basis of construction is permeated for the first time Two times concrete liquid hardening sealant agent；Need to treat during construction that first pass concrete liquid hardening sealant agent has been constructed Carry out after becoming 2 hours, the construction method of second time concrete liquid hardening sealant agent material and first pass construction method one Cause, and ensure to start during material thickness to remove, prevent regional area from forming mucous membrane because of infiltration overlong time.

5th, fine grinding: 500 mesh diamond flexible discs grind 2 to 3 times；Second time construction curing agent material；800 mesh diamonds Soft abrasive disk grinds 2 to 3 times；1000 mesh diamond flexible discs grind 2 to 3 times；1500 mesh diamond flexible discs grind 2 to 3 times； 2000 mesh diamond flexible discs grind 2 to 3 times.

6th, polish

High-speed glazing machine can be used to add 3M white polishing pad according to brightness case to be polished.

7th, maintenance

Terrace after completing i.e. should can be given owner after 4 hours in maintenance and use, first 3 months planted agents using Keep the cleaning to concrete floor, can be controlled in 3 to 5 days once as far as possible.Construction liquid can be made by cleaning The concrete floor of hardening sealant agent reaches light as early as possible, hard, antipollution.

The use of the terrace after the 8th, constructing

The terrace of concrete liquid hardening sealant agent of having constructed have hardening, closely knit, seal, dust-proof effect.On ground Often cleaning ground in the half a year to 1 year that level ground uses can increase the brightness of terrace and can improve opposing pollutant Infiltration, as being in use contaminated, can use common soap water to be cleaned；As terrace uses prolonging of time Long, its resistance to soiling can gradually strengthen, and brightness also can gradually step up.

As described above, only presently preferred embodiments of the present invention, it is impossible to limit the scope that the present invention implements with this, I.e. in every case, the simple equivalence made according to scope of the present invention patent and invention description content changes and modifies, all still Remain within the scope of the patent.

Claims (6)

1. the construction method of the type high-wear-resistant alloy terrace that paves, it is characterised in that: construction procedure is as follows:

Step one: carry out watering wetting to basic unit, and carry out to basic unit rolling, edge compacting, then casting concrete Bed course, and carry out polishing, levelling；

Step 2: unwrapping wire cuts, and north and south unwrapping wire degree is 4 to 6m, thing is according to post away from carrying out unwrapping wire cutting, and cutting is flexible The rubbish that seam produces is cleaned out in time, makes a mark in both sides, expansion joint；

Step 3: arrange template, arranges steel template by ground design absolute altitude and applies form oil, and it is clear that width reserves both sides The each 1cm in limit, with spirit level detection template absolute altitude at any time, adjusts to using wedge at deviation；Formwork elevation measuring is strictly controlled System, hangs up line, plays steel bar end fixation behind；

Step 4: carry out watering to basic unit moistening, the water infiltration time is more than 24 hours, and carries out pulp sweeping with cement, it is ensured that Pulp sweeping is uniform, without accumulation, exhaustive phenomenon；

Step 5: lay bar-mat reinforcement, reinforced mesh is tied up with reinforced mesh, and at iron wire binding, iron wire bundle head is less than 1cm, bar-mat reinforcement is laid progress and is mated with the follow-up progress that pours；

Step 6: after removing the rubbish incidental in template, the earth on support reinforcing bar, greasy dirt and template, striping order spreads If concrete, form concrete leveling layer；

Step 7: during concrete initial set, dispenses Transition Materials, carries out polishing with finisher and carries slurry, forms transition zone；

Step 8: material paves: the material stirring is transported to paving site in time, carries out the operation that paves, and is formed Paving layer；

Step 9: slightly polish paving layer, big plane compaction is uniform, exhaustive, and corner polishing is smooth with big face Degree is consistent, and corner, equipment seat process straight, pollution-free, thick polish after carry out alloy-layer spreading, darby is levelling, Dish is smeared, corner essence is smeared, and receives light operation；

Step 10: terrace maintenance, after finished product face completes, carries out maintenance of sprinkling water, covers felt to finished product face in 12 hours, Keep ground to moisten, and watering guarantee in good time allows felt be in dampness in 10 days；

Step 11: mould unloading, first uses hammer tapping template, is allowed to template vibrations and separates with concrete, and atraumatically Edge of table, keeps edge straight, without breakage after mould unloading；

Step 12: wear-resisting finished product face carries out the clear limit of concrete extension joint cutting after completing 48 hours, to expansion joint and clear limit The mud and the rubbish that produce are cleaned out in time；

Step 13: carry out unwrapping wire to both sides concrete, is cut damaged and sweep by big cast-cutting saw, manually Carry out filling in barn after cutting operation；

Step 14: later stage process, carries out further roughly grinding, refines, polishing.

2. the construction method of a kind of type high-wear-resistant alloy terrace that paves according to claim 1, it is characterised in that: step In rapid six, concreting is at covered court Fen Cang, sequentially carry out；Make Slump of Commercial Concrete at 16 to 18cm In the range of, and keep every tank slump basically identical；Shake with leveling ruler order of shaking, exhaustive after cast Smashing, rolling back and forth along template with special rolling bar, middle high point is removed by spade in time, and low spot is filled up in time, protects Hold concrete flatness control error≤5mm, and surface humidity is consistent.

3. the construction method of a kind of type high-wear-resistant alloy terrace that paves according to claim 1, it is characterised in that: step In rapid eight, uniformly pave concrete surface with spade and iron bamboo rake, strike off with chi bar, pave uniformly, with common Rolling bar rolls back and forth, and in roller compaction process, high point is removed in time, and low spot is with wear-resisting the filling up that pave.

4. the construction method of a kind of type high-wear-resistant alloy terrace that paves according to claim 1, it is characterised in that: step In rapid 13, expansion joint depth of cut reaches the half of concrete, and cutting is in a straight line, it is to avoid bending, cut surface Amass and control within 40 square metres.

5. the construction method of a kind of type high-wear-resistant alloy terrace that paves according to claim 1, it is characterised in that: step In rapid nine, thick polish after carry out that darby is levelling, dish is smeared, corner essence is smeared, receive in light operation, by corner, equipment machine Seat, to connect the detailed treatment such as stubble straight, carries out alloy-layer spreading, and after polishing, big face is without pitted skin, without substantially fluctuating, nothing Smearing trace, every square metre of pinprick is less than or equal to 5；Corner is straight, connect stubble smooth-going, receives light clean mark not entanglement, Receive light uniformity, without crossing leakage stone and the blackout that overdoes.

6. the construction method in a kind of type high-wear-resistant alloy terrace later stage that paves according to claim 1, it is characterised in that: Step 14 is performed as follows:

A: corase grind: polished in length and breadth 6 to 7 times by 30 mesh diamond grinding heads, be polishing to expose alloy aggregate；With 80 Mesh diamond grinding head is polished in length and breadth, is polishing to 30 mesh diamond grinding head polishing vestiges and eliminates；With 120 mesh gold Hard rock bistrique is polished in length and breadth, is polishing to 80 mesh diamond grinding head polishing vestiges and eliminates；With 165 mesh diamonds Bistrique is polished in length and breadth, is polishing to 120 mesh diamond grinding head polishing vestiges and eliminates；With 50 mesh diamond flexible disc mills 2 to 3 times；Polished 2 to 3 times by 100 mesh diamond limit diaphragms；300 mesh diamond flexible discs grind 2 to 3 times；

B: bleeding agent is coated with: after corase grind completes, and uses cylinder, hairbrush etc. by uniform for concrete liquid hardening sealant agent material Be coated on concrete surface, allow concrete liquid hardening sealant agent material infiltrate through concrete surface layer, infiltration when Between substantially control between 20 minutes to 45 minutes；For needing to prevent the mattess of greasy dirt, can be carried out Two times concrete liquid hardening sealant agent are constructed；Need to treat during construction that first pass concrete liquid hardening sealant agent has been constructed Carry out after becoming 2 hours；

C: fine grinding: grind 2 to 3 times with 500 mesh diamond flexible discs；Second time construction curing agent material；With 800 mesh gold Hard rock soft abrasive disk grinds 2 to 3 times；Grind 2 to 3 times with 1000 mesh diamond flexible discs with 1500 mesh diamond buffings Piece grinds 2 to 3 times and grinds 2 to 3 times with 2000 mesh diamond flexible discs；

D: polishing: use high-speed glazing machine to add 3M white polishing pad and be polished；

E: maintenance: the terrace after completing uses through referable after maintenance 4 hours.