CN110130643A - A kind of plastic cement, flax ground construction technique - Google Patents
A kind of plastic cement, flax ground construction technique Download PDFInfo
- Publication number
- CN110130643A CN110130643A CN201910445819.1A CN201910445819A CN110130643A CN 110130643 A CN110130643 A CN 110130643A CN 201910445819 A CN201910445819 A CN 201910445819A CN 110130643 A CN110130643 A CN 110130643A
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- Prior art keywords
- flax
- plastic cement
- concrete
- laid
- ground construction
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
Abstract
The present invention relates to the technical fields of ground construction, more particularly, to a kind of plastic cement, flax ground construction technique.A kind of plastic cement, flax ground construction technique, its advantage lies in being able to so that adjacent plate seamless connection.A kind of plastic cement, flax ground construction technique, including be laid with concrete topping and be laid with plastic cement/flax board, wherein being laid with plastic cement/flax board includes: a, concrete topping cleaning；B, self-leveling cement bed course is spread；C, snap the line；D, brush primer；E, plastic cement/flax board is glued；F, sealing weld plate gap.After being laid with concrete topping in base, plastic cement/flax board is laid on concrete topping.First pass through self-leveling cement bed course come it is levelling to surface, snap the line positioning after brush primer carry out haftplatte block.Gap between plate is tightly connected by sealing weld, realizes the seamless connection between plate, and surface layer mould is avoided to leak outside by gap.
Description
Technical field
The present invention relates to the technical fields of ground construction, more particularly, to a kind of plastic cement, flax ground construction technique.
Background technique
Current floor finishing to be had using plastic plate and flax board, is had many advantages, such as environmentally friendly, durable, beautiful, comfortable.
Existing plastic cement and flax construction method of ground be by behind grade in floor brush glue plastic plate and Asia
The mode of numb plate is laid with ground, so that plastic plate and flax board are fixed on the ground.
Above-mentioned prior art have the following deficiencies: be unable to ensure when pasting plastic plate and flax board adjacent plate it
Between fit closely, therefore be easy to appear gap between adjacent plate and cause base mould by gap leak outside so that floor
Antimycotic effect can not be played.
Summary of the invention
The object of the present invention is to provide a kind of plastic cement, flax ground construction technique, its advantage lies in being able to so that adjacent panels
Block seamless connection.
Foregoing invention purpose of the invention has the technical scheme that
A kind of plastic cement, flax ground construction technique, including be laid with concrete topping and be laid with plastic cement/flax board, wherein being laid with modeling
Glue/flax board includes:
A, concrete topping is cleared up；
B, self-leveling cement bed course is spread；
C, snap the line；
D, brush primer；
E, plastic cement/flax board is glued；
F, sealing weld plate gap.
By using above-mentioned technical proposal, after being laid with concrete topping in base, be laid on concrete topping plastic cement/
Flax board.First pass through self-leveling cement bed course come it is levelling to surface, snap the line positioning after brush primer carry out haftplatte block.Between between plate
Gap is tightly connected by sealing weld, realizes the seamless connection between plate, and surface layer mould is avoided to leak outside by gap.
The present invention is further arranged to: paving self-leveling cement bed course includes being laid with self-leveling cement bed course by floor leveling,
Maintenance reaches intensity requirement；Clear water rinses, and does not allow to remain lime, and the flatness requirement of self-leveling cement bed course is in every 2m
Height error is not more than 2mm.
By using above-mentioned technical proposal, by self-leveling cement bed course come so that surface smoothness reach installation plastic cement/
The requirement of flax board.
The present invention is further arranged to: the step of snap the line includes the size by room according to plastic plate, and plastic plate is discharged
Placement location, and ten word control lines and frame bar are popped up on ground；The step of viscous plastic cement/flax board includes by plastic cement/flax board
The back side is cleaned with dry cloth, in surface layer paving location respectively brushed with plastics back together with glue, when laying first in a room between press
The plate along cross hairs is laid according to cross hairs, is laid with around later.
By using above-mentioned technical proposal, ten word control lines and frame bar are popped up as origin reference location and carrys out accessory mounting plate
Block.First in a room between along cross hairs lay the plate along cross hairs so that plate can accurately pacify at interfix
When filling, and being extended outwardly with center for accurate installation point, all closer with a distance from each corner, production when being installed to marginal position
Raw accumulated error is smaller, is not in the case where edge plate can not be installed.
The present invention is further arranged to: in brushing surface layer, should exceed frame bar 10mm, brushing thickness should be less than 1mm.
By using above-mentioned technical proposal, map brushing thickness is less than 1mm in order to avoid responding the surfacing after being finally installed
Degree.Brush coating exceeds frame bar in order to avoid edge does not brush leads to not all to form adhesive surface in entire surface and make adhesive strength small
In design strength.
The present invention is further arranged to: adjacent with knife cutting-up after being laid with plate 48h in the step of sealing weld plate gap
The dry glue in gap removal surface layer between plate connects floor using cold welding liquid after inserting diameter 1mm steel wire in gap
Seam.
By using above-mentioned technical proposal, dry glue is removed so that cold welding liquid there can be bigger combination between plate
Face, bonding strength is more preferable, and combines the increase of gap thickness that can preferably increase moisture resistance antibacterial ability.Filling steel wire come so that
Sealing weld material forms the complete weldering body with some strength, when weldering body somewhere can not be connected closely, due to the connection function of steel wire
So that its elsewhere joint face may be can not tight junctions provide pulling force so that weldering body is less likely to be damaged, is detached from gap.
The present invention is further arranged to:
Being laid with concrete topping includes:
A, substrate surface is cleared up；
B, absolute altitude is looked for；
C, plaster cake；
D, floating screed is done；
E, ready-mixed concrete；
F, it is laid with concrete；
G, it vibrates；
H, levelling；
I, press polish concrete topping；
J, curing concrete surface layer.
By using above-mentioned technical proposal, plaster cake does floating screed and is laid with concrete topping to assist absolute altitude, is formed smooth
Spend preferable concrete topping.
The present invention is further arranged to: including by bracing wire plaster cake the step of plaster cake, ash cake square is having a size of 60mm*
60mm, ash cake height and design surface layer use concrete of the same race with height, and with design surface layer, and adjacent ash cake spacing is less than 2m；It does
The step of floating screed includes smearing bar shaped floating screed by standard of ready-made ash cake, highly forms the field word of elevation control with height with ash cake
Lattice are struck off with floating rule, the standard as concrete topping thickness control.
By using above-mentioned technical proposal, plaster cake does floating screed to assist absolute altitude, so that can be compared with when being laid with concrete
Height is laid with to be accurately controlled concrete topping.
The present invention is further arranged to: the step of vibrating includes being spread concrete with spade, and thickness is slightly above ash cake, is used immediately
Concrete vibrator, which vibrates, (when concrete thickness is less than 300mm, selects external vibrators；When concrete thickness is greater than 300mm
When, select internal vibrator).It vibrates and excreting water phenomenon occurs to concrete surface.
By using above-mentioned technical proposal, vibrated concrete takes out bubble, in order to avoid cavity structure is formed in concrete topping.
The present invention is further arranged to: levelling step includes after concrete vibrating is closely knit, with the horizontal control lines on wall column
It is mark with ash cake, checks flatness and filling-in, spreads one layer of dry mixing cement bonded sand (cement and sand ratio be 1:1), use grader leveling blade
It strikes off.
Grader leveling blade is then used by spreading dry mixing cement bonded sand with sorbent surface condensate by using above-mentioned technical proposal
Tentatively strike off.
The present invention is further arranged to: press polish concrete topping step includes being used after the water suction of surface layer plastering cover with wooden float
Power stranding beats, smoothes out, and dry mixing cement bonded sand is mixed with the slurry of concrete, is tightly engaged into surface layer；First pass smears pressure, light with plasterer's trowel
Pressure is gently smeared one time until pulp；It smears pressure second time, after surface layer mortar is pre-hardening, pit, sand holes is tamped with plasterer's trowel and are smeared
It is flat；Third before surface layer mortar final set, firmly smears pressure with plasterer's trowel all over smoothing out, and all lines of smearing are flattened press polish, reach concrete
Facing surface is closely knit bright and clean.
By using above-mentioned technical proposal, used wooden float stranding plays floating and forms coarse relatively flat surface, then passes through
Plasterer's trowel is smoothed out three times when starting, when mortar initial set and before final set so that concrete topping dense surface is bright and clean.
It smoothes out and is generated at out-of-flatness during avoiding concrete coagulation on surface in three times.
In conclusion advantageous effects of the invention are as follows:
1. first passing through self-leveling cement bed course and coming levelling to surface, brush primer carrys out haftplatte block after snap the line positioning, between plate between
Gap is tightly connected by sealing weld, realizes the seamless connection between plate, and surface layer mould is avoided to leak outside by gap；
2. removing dry glue so that cold welding liquid can have bigger faying face between plate, bonding strength is more preferable, and combines
The increase of gap thickness can preferably increase moisture resistance antibacterial ability, and filling steel wire comes so that sealing weld material, which is formed, has some strength
Complete weldering body, when weldering body somewhere can not be connected closely, due to the connection function of steel wire makes its elsewhere joint face can also be with
For can not tight junctions pulling force is provided so that weldering body is less likely to be damaged, is detached from gap.
Detailed description of the invention
Fig. 1 is the flow chart of construction procedure in embodiment.
Specific embodiment
A kind of plastic cement, flax ground construction technique, comprising:
Step 1: substrate surface is cleared up
Surface dust is cleaned up laitance, the landing wire brushings such as ash being sticked in base, then with broom: if any greasy dirt,
Using 5% ~ 10% concentration caustic soda aqueous cleaning.
Step 2: looking for absolute altitude
Flat absolute altitude control line in surface layer is popped up on surrounding wall, column according to horizontal standard line and design thickness.
Step 3: plaster cake
By bracing wire plaster cake, ash cake square having a size of 60mm*60mm, ash cake height and design surface layer with high, and with design surface layer
Using concrete of the same race, adjacent ash cake spacing is less than 2m.
Step 4: doing floating screed
Bar shaped floating screed is smeared by standard of ready-made ash cake, highly the matts of elevation control is formed with height with ash cake, is scraped with floating rule
It is flat, the standard as concrete topping thickness control.
Step 5: ready-mixed concrete
It feeds intake by the sequence of stone, cement, sand, water, is stirred evenly using blender, mixing time is no less than 90s, and slump is not
Greater than 30mm.
Step 6: being laid with concrete
After wet base, brush plain-water slurry or interface treating agent avoid interval time too long air-dried shape with brush with concrete is laid with
At hollowing.
Step 7: vibrating
It is spread concrete with spade, thickness is slightly above ash cake, is vibrated immediately with concrete vibrator (when concrete thickness is less than
When 300mm, external vibrators are selected；When concrete thickness is greater than 300mm, internal vibrator is selected).It vibrates to concrete table
There is excreting water phenomenon in face.
Step 8: levelling
After concrete vibrating is closely knit, on wall column horizontal control lines and ash cake be mark, check flatness and filling-in.Spread one layer
Dry mixing cement bonded sand (cement and sand ratio be 1:1), is struck off with grader leveling blade.
Step 9: press polish concrete topping
After the water suction of surface layer plastering cover, is firmly rubbed with the hands with wooden float and beat, smooth out, dry mixing cement bonded sand is mixed with the slurry of concrete, makes face
Layer is tightly engaged into.
First pass smears pressure: pressure one time is gently smeared with plasterer's trowel until pulp；
It smears pressure second time: after surface layer mortar is pre-hardening, pit, sand holes being tamped floating with plasterer's trowel；
Third is all over floating: before surface layer mortar final set, firmly smearing pressure with plasterer's trowel, all lines of smearing are flattened press polish, reach coagulation
Native facing surface is closely knit bright and clean.
Concrete topping flatness requirement is that the height error in every 2m is not more than 5mm.
Step 10: curing concrete surface layer
Covering and sprinkling maintenance should be controlled for 24 hours after the completion of construction, no less than 2 times daily, forbid upper people, curing period must not be less than
7 days.
Step 11: concrete topping is cleared up
Surface dust is cleaned up wire brushings such as laitance, the landing ashes being sticked on concrete topping, then with broom.
Step 12: paving self-leveling cement bed course
Self-leveling cement bed course is laid with by floor leveling, maintenance reaches intensity requirement；Clear water rinses, and does not allow to remain lime.
The flatness requirement of self-leveling cement bed course is that the height error in every 2m is not more than 2mm.
Step 13: snap the line
By room according to the size of plastic plate, the placement location of plastic plate is discharged, and pops up ten word control lines and lattice on ground
Line.
Step 14: brush primer
One of uniform and thin primer is brushed in substrate.
Step 15: viscous plastic cement/flax board
After primer is dry, plastic cement/flax back is cleaned with dry cloth, paving location and plastics back respectively apply in surface layer
Brush one of glue.In brushing surface layer, frame bar 10mm should be exceeded, brushing thickness should be less than 1mm.When pasting plastics plate, answer
It is advisable to glue drying to not touching with one's hand, should be once in place accurate by the good line paving of bullet, it pastes closely knit.
When laying, first in a room between according to cross hairs lay the plate along cross hairs, be laid with around later.
Step 16: sealing weld plate gap
The welding after being laid with plate 48h, with the dry glue in the gap removal surface layer between knife cutting-up adjacent plate.In gap
After inserting diameter 1mm steel wire, floor gap is connected using cold welding liquid.
For above-mentioned steps one into step 10 six, step 1 to step 10 belongs to laying concrete topping, step 11 to ten
Six belong to laying plastic cement/flax board.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (10)
1. a kind of plastic cement, flax ground construction technique, characterized in that including being laid with concrete topping and being laid with plastic cement/flax board,
Wherein being laid with plastic cement/flax board includes:
A, concrete topping is cleared up；
B, self-leveling cement bed course is spread；
C, snap the line；
D, brush primer；
E, plastic cement/flax board is glued；
F, sealing weld plate gap.
2. plastic cement according to claim 1, flax ground construction technique, characterized in that spreading self-leveling cement bed course includes
Self-leveling cement bed course is laid with by floor leveling, maintenance reaches intensity requirement；Clear water rinses, and does not allow to remain lime, Self-leveling
The flatness requirement of cement bed course is that the height error in every 2m is not more than 2mm.
3. plastic cement according to claim 1, flax ground construction technique, characterized in that the step of snap the line includes by room
According to the size of plastic plate, the placement location of plastic plate is discharged, and pops up ten word control lines and frame bar on ground；Viscous plastic cement/
The step of flax board includes cleaning plastic cement/flax back with dry cloth, and paving location and plastics back respectively apply in surface layer
Brush one of glue, when laying first in a room between according to cross hairs lay the plate along cross hairs, be laid with around later.
4. plastic cement according to claim 3, flax ground construction technique, characterized in that in brushing surface layer, should exceed and divide
Ruling 10mm, brushing thickness should be less than 1mm.
5. plastic cement according to claim 1, flax ground construction technique, characterized in that in the step of sealing weld plate gap,
It is laid with after plate 48h, with the dry glue in the gap removal surface layer between knife cutting-up adjacent plate, diameter is inserted in gap
After 1mm steel wire, floor gap is connected using cold welding liquid.
6. plastic cement according to claim 1, flax ground construction technique, characterized in that being laid with concrete topping includes:
A, substrate surface is cleared up；
B, absolute altitude is looked for；
C, plaster cake；
D, floating screed is done；
E, ready-mixed concrete；
F, it is laid with concrete；
G, it vibrates；
H, levelling；
I, press polish concrete topping；
J, curing concrete surface layer.
7. plastic cement according to claim 6, flax ground construction technique, characterized in that include by drawing the step of plaster cake
Line plaster cake, having a size of 60mm*60mm, ash cake height and design surface layer are used with design surface layer of the same race with high ash cake square
Concrete, adjacent ash cake spacing are less than 2m；The step of doing floating screed includes smearing bar shaped floating screed by standard of ready-made ash cake, highly with
Ash cake forms the matts of elevation control, is struck off with floating rule with height, the standard as concrete topping thickness control.
8. plastic cement according to claim 6, flax ground construction technique, characterized in that the step of vibrating includes using spade
It spreads concrete, thickness is slightly above ash cake, is vibrated (when concrete thickness is less than 300mm, select outer with concrete vibrator immediately
Portion's vibrator；When concrete thickness is greater than 300mm, internal vibrator is selected), vibrating to concrete surface, it is existing bleeding occur
As.
9. plastic cement according to claim 6, flax ground construction technique, characterized in that levelling step includes concrete vibration
After puddling reality, on wall column horizontal control lines and ash cake be mark, check flatness and filling-in, spread one layer of dry mixing cement bonded sand
(cement and sand ratio be 1:1), is struck off with grader leveling blade.
10. plastic cement according to claim 6, flax ground construction technique, characterized in that press polish concrete topping step packet
It includes after the water suction of surface layer plastering cover, is firmly rubbed with the hands with wooden float and beat, smooth out, dry mixing cement bonded sand is mixed with the slurry of concrete, makes surface layer
It is tightly engaged into；First pass smears pressure, and pressure one time is gently smeared with plasterer's trowel until pulp；Pressure is smeared second time, at the beginning of surface layer mortar
After solidifying, pit, sand holes are tamped floating with plasterer's trowel；Third before surface layer mortar final set, is firmly smeared all over smoothing out with plasterer's trowel
All lines of smearing are flattened press polish, it is bright and clean to reach concrete topping dense surface by pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910445819.1A CN110130643B (en) | 2019-05-27 | 2019-05-27 | Construction process for plastic and flax ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910445819.1A CN110130643B (en) | 2019-05-27 | 2019-05-27 | Construction process for plastic and flax ground |
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| Publication Number | Publication Date |
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| CN110130643A true CN110130643A (en) | 2019-08-16 |
| CN110130643B CN110130643B (en) | 2021-05-11 |
Family
ID=67582002
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|---|---|---|---|
| CN201910445819.1A Active CN110130643B (en) | 2019-05-27 | 2019-05-27 | Construction process for plastic and flax ground |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110528823A (en) * | 2019-09-06 | 2019-12-03 | 成都建工第一建筑工程有限公司 | Self-leveling and PVC plastic floor construction method |
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