CN106939664A - A kind of toilet hole to be provided film masterplate is multiplexed positioning construction method - Google Patents
A kind of toilet hole to be provided film masterplate is multiplexed positioning construction method Download PDFInfo
- Publication number
- CN106939664A CN106939664A CN201710205155.2A CN201710205155A CN106939664A CN 106939664 A CN106939664 A CN 106939664A CN 201710205155 A CN201710205155 A CN 201710205155A CN 106939664 A CN106939664 A CN 106939664A
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- Prior art keywords
- hole
- positioning
- pipe
- toilet
- film
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/48—Special adaptations of floors for incorporating ducts, e.g. for heating or ventilating
-
- 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
- E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
- E04G15/06—Forms or shutterings for making openings, cavities, slits, or channels for cavities or channels in walls of floors, e.g. for making chimneys
- E04G15/063—Re-usable forms
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The present invention provides a kind of toilet hole to be provided film masterplate multiplexing positioning construction method, it is related to building construction technical field, with reference to toilet clay facing tile typesetting planning drainpipe positioning, film masterplate computer aided technique molding, scene determines datum mark/datum line, the step of whole hole to be provideds of film masterplate tiling positioning etc., quick positioning is realized by setting film template, reduce due to slipping up and positioning the inaccurate phenomenon for causing the later stage to need very big cost to make up, and use sets through hole on provided pipe, then punched by electric hand drill, and nut is set in bolt upper end, then by the bolt-through through hole, and then positioning of the realization to provided pipe, and removed bolt by bottle opener after floor mold is removed, it can reuse again, while greatling save positioning time, also achieve the standardized designs to provided pipe, greatly reduce error, shorten the work period.
Description
Technical field
The present invention relates to building construction technical field, and in particular to a kind of toilet hole to be provided film masterplate multiplexing positioning is applied
Work method.
Background technology
In recent years, developing rapidly with building construction technology, large building is sent out like the mushrooms after rain with rapid changepl. never-ending changes and improvementsly
Exhibition is got up.Building installation engineering construction early stage before building body knot top coordinates the stage, has one to include a large amount of repeated works, appearance
Key procedure that is easily making a fault and being directly connected to construction in later period effect is exactly toilet hole to be provided scene positioning；In engineering
In Construction practices, the positioning of toilet hole to be provided scene must be completed by conscientious, skilled engineer, be occurred once in a while
To spend very big cost to make up in Construction of sewer after error.
The quasi- factorial construction method of cast-in-place house draining system is disclosed in the B of Authorization Notice No. CN 104846978.
After civil engineering platform template formwork before shop fixtures muscle, according to the relatively-stationary principle in standard house type toilet drainage pipe planar point position,
Soil stack, permeability cell, branch drain and suspension bracket position base are carried out with standard setting pre-buried template in civil engineering platform template
Each built-in fitting, before structure construction, is directly fixed in civil engineering platform template, in structure construction, with structure coagulation by positioning
Native disposal pouring.Each branch pipe batch production scale processing, composite assembly, scene is disposable to install in place.Although the structure is realized
Primary concreting, but it on floor mold when being positioned, and is not still solved due to positioning the accidental error caused
Phenomenon.
A kind of construction instrument, specially a kind of toilet are disclosed in the U of Authorization Notice No. CN 201605807
Pipe preformed hole mould.Solve existing toilet hole to be provided and fix the position loosely brought using ordinary casing in building course
The problems such as shifting；Structure is included with sleeve pipe with the end, is arranged with sleeve pipe on lid, sleeve opening and is further fixed on handle, through sleeve pipe
Bottom is provided with fixing bolt, template is also installed with fixing bolt, fixing bolt is fixed template by nut.It is real by engineering
Trample, stayed with the mould and set obtained openings position accurately, not only ensure that construction quality but also improved efficiency of construction；But the structure
And do not solve and fast and accurately positioned how floor mold is realized, pipeline gap is poured while also not addressing how to realize
When building, the problem of how being supported.
The content of the invention
In view of this, the purpose that the present invention is provided is in the prior art due to being positioned to toilet hole to be provided, it is necessary to
Completed by conscientious, skilled engineer, and in a large amount of sufficient work, it is possible that accidentally error, it is needed
Want later stage drainage construction to spend the problem of very big cost is to be made up, and a kind of toilet hole to be provided film masterplate is provided and answered
Use positioning construction method.In order to solve the above technical problems, the technical solution used in the present invention is：
A kind of toilet hole to be provided film masterplate is multiplexed positioning construction method, comprises the following steps：
S1:With reference to toilet clay facing tile typesetting planning drainpipe positioning, computer aided technique bearing film then will be passed through
Template is standby：
S2：Floor mold is set up at the construction field (site) and datum mark/datum line is determined, then along datum mark/datum line by film
Template carries out tiling to orient whole reserving holes；
S3：Reserving hole is fixed using draining hole provided pipe, the removal of film template then can be completed into single defends
The positioning of reserving hole between life；
S4：Carried out on floor mold after bundle muscle, carry out concreting, and remove after concrete coagulation floor mold；
S5：Then soil stack construction, and the length of record soil stack are carried out, and feeds data back to construction project department to pipe
Part progress is prefabricated, and then draining branched pipe is constructed, and finally carries out whether water-storing test occurs drainage to toilet.
The strength of cement in concrete is used for 32.5 grades or 42.5 grades.
The rice stone particle diameter of concrete is used for 5mm-8mm.
The pvc pipe that the pipe fitting is formed in one.
The draining hole provided pipe includes provided pipe, the through hole on the provided pipe lower surface is arranged on, through through hole
With the bolt of through hole on the floor mold；
The bolt both ends of the surface set cross or a word screw-driver slot.
The right-angled intersection position line of the provided pipe lower surface diametrically.
Determined in S3 after reserving hole, the positioning at center is obtained by right-angled intersection position line, then passes through torch
Bore, punched on slab form, and bolt upper end is arranged nut, then carried out by the through hole on provided pipe and floor mold
Positioning.
In S4 when removing floor mold and pipe fitting being placed into reserving hole, it is arranged in bolt bottom and the pipe fitting
The template being engaged, then after pipe fitting positioning, casting concrete, is removed bolt by bottle opener after condensation wherein.
Releasing agent is coated on floor mold, the releasing agent used is bought for market or prepared in accordance with the following steps：
The first step, first spills minor amount of water to melting by the heating paraffin of 84~87 mass parts in heating process；
Second step, it is paraffin melting after, add 12~15 mass parts particle shape rosin continue heat simultaneously stir, temperature control exists
In the range of 140 DEG C~150 DEG C；
3rd step, keeping temperature after stirring, then the water for containing 0.5~1.5 mass parts Sodium Benzoate is added in mixing liquid
Bubble collapse in solution, continuation stirring to moisture evaporating completely, mixed liquor；
It is concrete parting agent as a kind of flaxen solids after 4th step, mixture natural cooling.
Constituent：In the constituent of this releasing agent, rosin is main film forming substance, and its effect is by other groups
Point bonding is integral, and can be attached to tough and tensile diaphragm is formed by painting substrate surface.Rosin is a kind of natural resin, tool
There is higher chemical stability, but the film of this high-molecular compound formation has the weak points such as hardness is big, fragility is high；For
Overcome that rosin film layer hardness is big, the shortcoming that fragility is big, it is necessary to plastification material is added in releasing agent.Paraffin chemical stability
Height, volatility is small, and the increase of film layer plasticity is made in the space that can be filled into resin structure.Mechanism is " screen dissipates " high-molecular compound
Polar group, reduce intermolecular interaction, reduce cohesive strength, increase toughness, elongation percentage and cold resistance.In this demoulding
Paraffin can dramatically increase the toughness of film layer as a kind of plasticizer and hydrophober in agent, improve lubrication and water resistance；Benzoic acid
Sodium is a kind of corrosion inhibitor, for the metal form that this releasing agent is used, and can play a part of resistance rust antirust, to improve mould
The service life of plate.
The gluing mechanism of this releasing agent, this releasing agent is a kind of hot-melting type releasing agent, that is, is melted when heating, and cools down solidify afterwards
Film forming.Secure bond between this releasing agent and template, its adhesive theory mainly has diffusion theory, electron theory and absorption reason
By：
Diffusion theory, high score under the influence of molecular thermalmotion, causes diffusion in compound so that cement and adherend it
Between formed mutually " intertexture " firm joint.Diffusion theory thinks that there is diffusivity in the general portion of gluing agent molecule, when by viscoelastic element
When being diffused into adhesive, two-phase interface disappears, and as a result connects into firm jointing；
Adsorption theory, cementing connection procedure has two stages：First stage in the presence of uniform temperature, because molecule is Blang
Motion, the macromolecule of adhesive moves to adherend surface；Macromolecule polar group and adherend polar portion are close, adhesive
Viscosity reduction, macromolecule chain section and adherend surface are close；Second stage is suction-operated.When adhesive and adherend molecule
Between distance when being less than 5, point had an effect between, due to intermolecular suction-operated, binding agent is bonded in adherend
Together；
Theory of chemical bonds, theory of chemical bonds thinks that chemical bond, chemical bonded refractory can be formed between some adhesive and adherend surface
Intensity with joint efforts is not only higher than physical absorption power, and also very strong to the erosiveness for resisting disruptive environmental.Macromolecular material
Chemical bond can be formed between metal material.
Strong bond film between this releasing agent and template, does not fall off, water proof and wearable impact resistance.
The present invention to toilet hole to be provided in the prior art due to positioning, it is necessary to by conscientious, experienced skill
Art personnel complete, and in a large amount of sufficient work, it is possible that accidentally error, it needs later stage drainage construction is to spend very
Big cost is made up, and the present invention realizes quick positioning by setting film template, is reduced due to slipping up and fixed
The inaccurate phenomenon for causing the later stage to need very big cost to make up in position, and using through hole is set on provided pipe, then pass through hand
Electric drill is punched, and sets nut in bolt upper end, then by the bolt-through through hole, and then realization is determined provided pipe
Position, and removed bolt by bottle opener after floor mold is removed, you can reuse again, greatly save positioning time
Meanwhile, the standardized designs to provided pipe are also achieved, error is greatly reduced, shortens the work period.
In addition, the technique that uses of the present invention, by size and hole that film template is designed out in design drawing
Position, and by computer diesinker according to 1:1 makes, and the toilet hole to be provided film masterplate used is common
The 0.25mm transparent films coiled material of 1100mm breadths carries out 1 to toilet hole to be provided:1 setting-out, using soil stack as positioning datum
Film masterplate then after the completion of structural beam slab formwork, before paving muscle, is directly laid in by point, the line on the basis of structural beams sideline
On plank sheathing, positioning is rapidly completed；This method will need two people to be determined with the one toilet hole to be provided of completion in about 30 minutes originally
Position, the third party shorten to two people completion in 5 minutes or so with the work that 10 minutes check, and improve construction in later period work(reducing error
Efficacious prescriptions face effect is obvious；It is fixed after positioning is completed using provided pipe, and the provided pipe used is used as bearing pin by screw rod
Setting position is fixed on, and the cross hairs of middle setting can be realized and is accurately positioned, and do not delay the dismounting of floor mold, simultaneously
After dismounting, screw rod is removed to or is provided for thereon the template for setting pvc pipe to be engaged by bottle opener, and in pvc pipe
Gap in set concrete to be poured into a mould, after pouring and finishing, template and bolt are removed in case next time uses.
In addition, using the strength of cement in concrete for 32.5 grades or 42.5 grades；Use the rice stone particle diameter of concrete for
5mm-8mm；The pvc pipe that the pipe fitting is formed in one；The draining hole provided pipe includes provided pipe, is arranged on described reserved
Through hole on pipe lower surface, through through hole and the floor mold on through hole bolt；The bolt both ends of the surface set cross or
One word screw-driver slot.
Brief description of the drawings
Fig. 1 is side, sectional structural representation of the invention；
Fig. 2 is structural representation at provided pipe of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing 1-2, the technical scheme to the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this
A part of embodiment of invention, rather than whole embodiments.Based on described embodiments of the invention, the common skill in this area
The every other embodiment that art personnel are obtained, belongs to the scope of protection of the invention.
Embodiment one
A kind of toilet hole to be provided film masterplate is multiplexed positioning construction method, comprises the following steps：
S1:With reference to toilet clay facing tile typesetting planning drainpipe positioning, computer aided technique bearing film then will be passed through
Template is standby：
S2：Floor mold is set up at the construction field (site) and datum mark/datum line is determined, then along datum mark/datum line by film
Template carries out tiling to orient whole reserving holes；
S3：Reserving hole is fixed using draining hole provided pipe, the removal of film template then can be completed into single defends
The positioning of reserving hole between life；
S4：Carried out on floor mold after bundle muscle, carry out concreting, and remove after concrete coagulation floor mold；
S5：Then soil stack construction, and the length of record soil stack are carried out, and feeds data back to construction project department to pipe
Part progress is prefabricated, and then draining branched pipe is constructed, and finally carries out whether water-storing test occurs drainage to toilet.
Releasing agent is coated on floor mold in the embodiment, the releasing agent used is bought or in accordance with the following steps for market
Prepare：
The first step, first spills minor amount of water to melting by the heating paraffin of 84~87 mass parts in heating process；
Second step, it is paraffin melting after, add 12~15 mass parts particle shape rosin continue heat simultaneously stir, temperature control exists
In the range of 140 DEG C~150 DEG C；
3rd step, keeping temperature after stirring, then the water for containing 0.5~1.5 mass parts Sodium Benzoate is added in mixing liquid
Bubble collapse in solution, continuation stirring to moisture evaporating completely, mixed liquor；
It is concrete parting agent as a kind of flaxen solids after 4th step, mixture natural cooling.
Constituent：In the constituent of this releasing agent, rosin is main film forming substance, and its effect is by other groups
Point bonding is integral, and can be attached to tough and tensile diaphragm is formed by painting substrate surface.Rosin is a kind of natural resin, tool
There is higher chemical stability, but the film of this high-molecular compound formation has the weak points such as hardness is big, fragility is high；For
Overcome that rosin film layer hardness is big, the shortcoming that fragility is big, it is necessary to plastification material is added in releasing agent.Paraffin chemical stability
Height, volatility is small, and the increase of film layer plasticity is made in the space that can be filled into resin structure.Mechanism is " screen dissipates " high-molecular compound
Polar group, reduce intermolecular interaction, reduce cohesive strength, increase toughness, elongation percentage and cold resistance.In this demoulding
Paraffin can dramatically increase the toughness of film layer as a kind of plasticizer and hydrophober in agent, improve lubrication and water resistance；Benzoic acid
Sodium is a kind of corrosion inhibitor, for the metal form that this releasing agent is used, and can play a part of resistance rust antirust, to improve mould
The service life of plate.
The gluing mechanism of this releasing agent, this releasing agent is a kind of hot-melting type releasing agent, that is, is melted when heating, and cools down solidify afterwards
Film forming.Secure bond between this releasing agent and template, its adhesive theory mainly has diffusion theory, electron theory and absorption reason
By：
Diffusion theory, high score under the influence of molecular thermalmotion, causes diffusion in compound so that cement and adherend it
Between formed mutually " intertexture " firm joint.Diffusion theory thinks that there is diffusivity in the general portion of gluing agent molecule, when by viscoelastic element
When being diffused into adhesive, two-phase interface disappears, and as a result connects into firm jointing；
Adsorption theory, cementing connection procedure has two stages：First stage in the presence of uniform temperature, because molecule is Blang
Motion, the macromolecule of adhesive moves to adherend surface；Macromolecule polar group and adherend polar portion are close, adhesive
Viscosity reduction, macromolecule chain section and adherend surface are close；Second stage is suction-operated.When adhesive and adherend molecule
Between distance when being less than 5, point had an effect between, due to intermolecular suction-operated, binding agent is bonded in adherend
Together；
Theory of chemical bonds, theory of chemical bonds thinks that chemical bond, chemical bonded refractory can be formed between some adhesive and adherend surface
Intensity with joint efforts is not only higher than physical absorption power, and also very strong to the erosiveness for resisting disruptive environmental.Macromolecular material
Chemical bond can be formed between metal material.
Strong bond between this releasing agent and template is several theoretical synthesis of the above, so film layer is glued with metal form
Close firm, do not fall off, water proof and wearable impact resistance.
For in the prior art due to being positioned to toilet hole to be provided, it is necessary to by conscientious, skilled engineer
To complete, and in a large amount of sufficient work, it is possible that accidentally error, it is to spend very big generation that it, which needs later stage drainage construction,
Valency is made up, and the present invention realizes quick positioning by setting film template, is reduced due to slipping up and positioning is inaccurate
The phenomenon that the later stage needs very big cost to make up really is caused, and using through hole is set on provided pipe, is then crept into by torch
Row punching, and nut is set in bolt upper end, then by the bolt-through through hole, and then positioning of the realization to provided pipe, and
Bolt is removed by bottle opener after removing floor mold, you can reuse again, while greatling save positioning time,
The standardized designs to provided pipe are realized, error is greatly reduced, shortens the work period.
Embodiment two
It is with the difference of embodiment one：The strength of cement in concrete is used for 32.5 grades or 42.5 grades.
The rice stone particle diameter of concrete is used for 5mm-8mm.
The pvc pipe that the pipe fitting is formed in one.
The technique that the embodiment is used, by being designed out the size of film template and the position of hole in design drawing
Put, and by computer diesinker according to 1:1 makes, and the toilet hole to be provided film masterplate used is common
The 0.25mm transparent films coiled material of 1100mm breadths carries out 1 to toilet hole to be provided:1 setting-out, using soil stack as positioning datum
Film masterplate then after the completion of structural beam slab formwork, before paving muscle, is directly laid in by point, the line on the basis of structural beams sideline
On plank sheathing, positioning is rapidly completed；This method will need two people to be determined with the one toilet hole to be provided of completion in about 30 minutes originally
Position, the third party shorten to two people completion in 5 minutes or so with the work that 10 minutes check, and improve construction in later period work(reducing error
Efficacious prescriptions face effect is obvious；It is fixed after positioning is completed using provided pipe, and the provided pipe used is used as bearing pin by screw rod
Setting position is fixed on, and the cross hairs of middle setting can be realized and is accurately positioned, and do not delay the dismounting of floor mold, simultaneously
After dismounting, screw rod is removed to or is provided for thereon the template for setting pvc pipe to be engaged by bottle opener, and in pvc pipe
Gap in set concrete to be poured into a mould, after pouring and finishing, template and bolt are removed in case next time uses.
Embodiment three
It is with the difference of embodiment two：
The draining hole provided pipe includes provided pipe, the through hole on the provided pipe lower surface is arranged on, through through hole and institute
State the bolt of through hole on floor mold；
The bolt both ends of the surface set cross or a word screw-driver slot.
The right-angled intersection position line of the provided pipe lower surface diametrically.
Example IV
It is with the difference of embodiment three：Determined in S3 after reserving hole, center is obtained by right-angled intersection position line
Positioning, then by electric hand drill, punched on slab form, and bolt upper end be arranged nut, then by provided pipe and
Through hole on floor mold is positioned.
In S4 when removing floor mold and pipe fitting being placed into reserving hole, it is arranged in bolt bottom and the pipe fitting
The template being engaged, then after pipe fitting positioning, casting concrete, is removed bolt by bottle opener after condensation wherein.
The strength of cement in concrete is used in the embodiment for 32.5 grades or 42.5 grades；Using the rice stone particle diameter of concrete
For 5mm-8mm；The pvc pipe that the pipe fitting is formed in one；The draining hole provided pipe includes provided pipe, is arranged on described pre-
Stay the through hole on pipe lower surface, through through hole and the floor mold on through hole bolt；The bolt both ends of the surface set cross
Or a word screw-driver slot.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of toilet hole to be provided film masterplate is multiplexed positioning construction method, it is characterised in that：Comprise the following steps：
S1:With reference to toilet clay facing tile typesetting planning drainpipe positioning, computer aided technique bearing film then will be passed through
Template is standby：
S2：Floor mold is set up at the construction field (site) and datum mark/datum line is determined, then along datum mark/datum line by film
Template carries out tiling to orient whole reserving holes；
S3：Reserving hole is fixed using draining hole provided pipe, the removal of film template then can be completed into single defends
The positioning of reserving hole between life；
S4：Carried out on floor mold after bundle muscle, carry out concreting, and remove after concrete coagulation floor mold；
S5：Then soil stack construction, and the length of record soil stack are carried out, and feeds data back to construction project department to pipe
Part progress is prefabricated, and then draining branched pipe is constructed, and finally carries out whether water-storing test occurs drainage to toilet.
2. toilet hole to be provided film masterplate as claimed in claim 1 is multiplexed positioning construction method, it is characterised in that：Using mixed
Strength of cement in solidifying soil is 32.5 grades or 42.5 grades.
3. toilet hole to be provided film masterplate as claimed in claim 1 is multiplexed positioning construction method, it is characterised in that：Using mixed
The rice stone particle diameter for coagulating soil is 5mm-8mm.
4. toilet hole to be provided film masterplate as claimed in claim 1 is multiplexed positioning construction method, it is characterised in that：The pipe
The pvc pipe that part is formed in one.
5. toilet hole to be provided film masterplate as claimed in claim 1 is multiplexed positioning construction method, it is characterised in that：The row
Water hole hole provided pipe includes provided pipe, the through hole on the provided pipe lower surface is arranged on, through through hole and the floor mold
The bolt of upper through hole；The bolt both ends of the surface set cross or a word screw-driver slot.
6. toilet hole to be provided film masterplate as claimed in claim 5 is multiplexed positioning construction method, it is characterised in that：It is described pre-
Stay pipe lower surface that diametrically disposed right-angled intersection position line is set.
7. toilet hole to be provided film masterplate as claimed in claim 1 is multiplexed positioning construction method, it is characterised in that：In S3
Determine after reserving hole, the positioning at center is obtained by right-angled intersection position line, then by electric hand drill, on slab form
Punching, and bolt upper end is arranged nut, then positioned by the through hole on provided pipe and floor mold.
8. toilet hole to be provided film masterplate as claimed in claim 7 is multiplexed positioning construction method, it is characterised in that：In S4
When removing floor mold and pipe fitting being placed into reserving hole, the template being engaged with the pipe fitting is arranged in bolt bottom,
Then after pipe fitting positioning, casting concrete, is removed bolt by bottle opener after condensation wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710205155.2A CN106939664A (en) | 2017-03-31 | 2017-03-31 | A kind of toilet hole to be provided film masterplate is multiplexed positioning construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710205155.2A CN106939664A (en) | 2017-03-31 | 2017-03-31 | A kind of toilet hole to be provided film masterplate is multiplexed positioning construction method |
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| CN106939664A true CN106939664A (en) | 2017-07-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111425663A (en) * | 2020-05-12 | 2020-07-17 | 山西西建集团有限公司 | Toilet drainage pipeline construction assembly and method |
| CN112806878A (en) * | 2019-11-15 | 2021-05-18 | 科勒公司 | Concrete form for installation of stand-alone bathtub injector and method of use |
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| FR2804148A1 (en) * | 2000-01-24 | 2001-07-27 | Laurent Decaix | Access chamber for plastic conduits set in concrete floor slab comprises threaded base, truncated conical body with holes and cap |
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| CN105781104A (en) * | 2016-05-04 | 2016-07-20 | 北京住总第三开发建设有限公司 | Top plate reserved hole construction form and construction method thereof |
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| US4144632A (en) * | 1977-01-17 | 1979-03-20 | Sipler Plastics, Inc. | Method of making tubular article |
| FR2804148A1 (en) * | 2000-01-24 | 2001-07-27 | Laurent Decaix | Access chamber for plastic conduits set in concrete floor slab comprises threaded base, truncated conical body with holes and cap |
| CN101575913A (en) * | 2009-06-09 | 2009-11-11 | 中天建设集团有限公司天津分公司 | Construction method for preventing reserved holes of pipes from water leakage |
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| CN112806878A (en) * | 2019-11-15 | 2021-05-18 | 科勒公司 | Concrete form for installation of stand-alone bathtub injector and method of use |
| CN112806878B (en) * | 2019-11-15 | 2022-10-11 | 科勒公司 | Concrete form for installation of stand-alone bathtub injector and method of use |
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