CN106401148A - Indoor water pipe construction method - Google Patents
Indoor water pipe construction method Download PDFInfo
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- CN106401148A CN106401148A CN201610794704.XA CN201610794704A CN106401148A CN 106401148 A CN106401148 A CN 106401148A CN 201610794704 A CN201610794704 A CN 201610794704A CN 106401148 A CN106401148 A CN 106401148A
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- water pipe
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- pipe
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
Abstract
The invention discloses an indoor water pipe construction method. The construction method comprises the following steps of (a) construction preparation, (b) water pipe arrangement, (c) positioning and setting-out of a water pipe position, (d) drilling and slotting of a water pipe arrangement position, (e) water pipe pre-arrangement, (f) water pipe installation and (g) water pressure testing. According to the indoor water pipe construction method, a PPR coil pipe serves as a water pipe, drilling and slotting are conducted according to a line drawn between two points during construction, the drawn line is used for primary positioning reference, the water pipe is integrally lifted by a certain distance through square clamping blocks and wooden cushion blocks according to a line drawn between two points, the drawn line is used for secondary positioning reference, the water pipe does not make contact with the ground integrally, and thus a protection effect on the water pipe is achieved; meanwhile, the water pipe can be arranged to be smooth, and water supply is more smooth; and after the water pipe is integrally installed, water pressure testing is conducted, and the construction quality is improved. In this way, the PPR coil pipe is higher in flexibility, the number of fused splices is decreased to a great extent, the water leakage probability is decreased, construction is accelerated, and the construction quality is improved.
Description
Technical field
The present invention relates to interior decoration technical field is and in particular to a kind of indoor water pipe construction method.
Background technology
PPR pipe cry not only three type PA tubes and but also be polypropylene random copolymer pipe or PPR pipe, have energy-saving material-saving, environmental protection,
High-strength light, corrosion-resistant, inner wall smooth non-scaling, construction and maintenance is easy, long service life the advantages of, be widely used in building
The building industry such as plumbing, town and country plumbing, gas, electric power and cable jacket, industrial fluids conveying, agricultural irrigation, municipal administration,
Industry and agriculture field.PPR pipe becomes tubing using atactic copolymerized polypropene is extruded, and injection becomes pipe fitting.
The water pipe of indoor employing is PPR pipe at present, and it has, and lightweight, health is nontoxic, heat-resist, corrosion-resistant, guarantor
The advantages of warm nature can be good, in work progress, typically adopts hard PPR pipe, first carries out surveying setting-out, then carries out punching fluting,
Then carry out water pipe connection and installation, pipeline is straight, many places branch or corner need to be set, a usual appropriate department need to be equipped with many
Place's joint, easily directly disengages at hot melting connector, infiltration phenomenon often, is so accomplished by water piping again, increases into
This, reduce efficiency of construction, and hot water pipe arrangement is intricate.
Content of the invention
The present invention is directed in prior art has the easily disengagement of infiltration, joint, provides a kind of indoor water pipe
Construction method, using PPR coil pipe as water pipe, in work progress, is punched according to the line of 2 points of pull-outs and is slotted, pull-out
Line be used for positioning for the first time reference, the lines further according to 2 points of pull-outs adopt square fixture block and wooden cushion block by water pipe integral raising
Certain distance, the line of pull-out is used for the reference of second positioning, rather than by punching and slotting position, water pipe is positioned, and carries
The accuracy of high water pipe integral position distribution, and before water pipe is installed, water pipe is not integrally contacted with ground, anti-antipriming pipe table
Surface wear, carries out protective effect to water pipe, also water pipe can be arranged smooth-going, water flowing is more smooth simultaneously, after water pipe integral installation,
Carry out hydraulic pressure test, improve construction quality, such PPR coil pipe has greater flexibility, largely reduce fusion splice
Quantity, reduces leak probability, accelerates construction precision, improves construction quality.
In order to solve above-mentioned technical problem, the present invention is addressed by following technical proposals.
A kind of indoor water pipe construction method, comprises the steps：
(a) preparation of construction；
B () water pipe is arranged：According to construction drawing, the region of water pipe arrangement is drawn on construction drawing, every section of region is not with
It is labeled with color, and mark the reserved mouth of pipe set by every section of water pipe layout area, be in charge of position and valve location；
(c) water pipe position construction layout：Water pipe set location is determined according to construction drawing water pipe bit map/bitmap size marking,
Ground is arranged and is positioned using 2 points of span wire systems at the position of water pipe, and 2 points of span wire systems adopt and pull out between two nails
Line, segmentation carries out bracing wire, then is pushed down the line of pull-out with fragment of brick, and the length of the line of 2 points of pull-outs controls within 2m, completes water
After the construction layout of pipe position, the engineering completing is checked with construction drawing one by one it is ensured that water pipe position is correct；
The punching of (d) water pipe set location, fluting：First the line of ink marker, then the line by pull-out are ejected at fluting according to the line of pull-out
Remove from nail, then according to the line of ink marker position ejected, carry out punching, slot, then the groove and through hole of setting is carried out
Trimming, the actual size of groove and through hole is more than the further groove of design drawing and standard size 5-20mm of through hole, then recessed
Carry out cleaning work in groove and through hole, then the stone cleaning out put in snakeskin bag, and be placed into unified place being collected
Middle process；
E () water pipe is preset：Select PPR coil pipe as water pipe, first the line of pull-out is connected on nail again, further according to water pipe
The position of construction layout, first constructs to the region of the water pipe arrangement being in centre, then the region of the water pipe arrangement to outside
Constructed, first lay water main, the position of the line according to pull-out, water pipe is placed on ground, the centre position pressure of water pipe
On line, overlook on the basis of water pipe do not expose line by workmen, more square fixture block is set on the ground, and water pipe is arranged on
In square fixture block, then wooden cushion block is set between square fixture block, and water pipe is placed on wooden cushion block, then constructor
Water pipe is arranged smooth-going by member, the line segmentation being arranged on below water pipe is being cut off, is fastening nail again, and will follow closely at remaining the end of a thread
Son setting on the ground, then lays distributive pipe, and the paving mode of distributive pipe is identical with the paving mode of water main, then adopts
Water main is connected by elbow with distributive pipe, after overall default water pipe, technical staff checked one by one according to construction drawing it is ensured that
Water pipe position is correct, then carries out safeguard measure to water pipe；
F () water pipe is installed：First the line of pull-out is all removed, the set location further according to square fixture block opens up on the ground
Draw-in groove, water pipe is arranged in groove and through hole by then segmentation, first removes wooden cushion block, and to wooden cushion block centralized recovery,
Again water pipe is arranged in groove and through hole, square fixture block is embedded in draw-in groove simultaneously, then insert groove with cement mortar
In through hole, and cement mortar is flattened；
(g) hydraulic pressure test.
Preferably, in step (a) preparation of construction, technical staff audits the reasonability of water pipe arrangement, and to job site
Investigated, arrange workmen that product water tube is protected simultaneously.
Preferably, in step (e), be first arranged on water pipe in the housing lower half of square fixture block, then in housing lower half
On end face, elastomeric pad is set with glue, then water pipe is arranged on housing lower half, then upper half-shell glue is fixed
In elastomeric pad, then with fixing bolt, upper half-shell and housing lower half are fixed, realize water pipe and be arranged in square fixture block.
Preferably, in step (g) hydraulic pressure test, pressure gauge, pressurized equipment are connected with water pipe, and prepare one barrel totally
Running water, then running water is pressed into toward in water pipe using pressurized equipment, after waiting mouth of pipe outflow water, and inner air tube is all discharged
Afterwards, then with plug blocked, the delivery port of distalmost end selects last closure, starts pressure testing, set using pressurization after the completion of closure
Standby when being forced into 0.6MPa, voltage stabilizing 20min, overpressure declines and is not more than 0.05MPa, then water pipe and water pipe junction is entered
Row checks.
The present invention, due to employing above technical scheme, has significant technique effect：
1st, the present invention adopts PPR coil pipe as water pipe, and in work progress, 2 points of span wire systems mainly adopt two nails
Between pull out line, segmentation carry out bracing wire so that pull-out line be in horizontality, great reference value.Workmen is according to two
The line of point pull-out is punched and is slotted, and the line of pull-out is used for positioning for the first time reference；Further according to the line of 2 points of pull-outs, using side
, by water pipe integral raising certain distance, square fixture block is embedded in groove together with water pipe, square card for shape fixture block and wooden cushion block
Block can be to water pipe position-limiting action, and wooden cushion block energy recycle and reuse, reduces construction cost, and so line of pull-out is for second
Secondary positioning reference, rather than by punching and slotting position water pipe is positioned, it is to avoid punching or slotting position not to and make
The position obtaining water pipe setting is also inaccurate, improves the accuracy of water pipe integral position distribution, and before water pipe is installed, water pipe
Entirety is not contacted with ground, prevents water tube surfaces from wearing and tearing, carries out protective effect to water pipe, also water pipe can be arranged smooth-going simultaneously,
Water flowing is more smooth, after water pipe integral installation, carries out hydraulic pressure test, improves construction quality, such PPR coil pipe has bigger spirit
Activity, largely reduces the quantity of fusion splice, reduces leak probability, accelerates construction precision, improves construction quality.
2nd, the square fixture block in the present invention is fixed water pipe using upper half-shell and housing lower half two-part structure, convenient
Dismounting, can adjust square fixture block and be in position at water pipe, and setting elastomeric pad between upper half-shell and housing lower half,
Elastomeric pad has elastic buffer effect, the clamping dynamics of upper half-shell and housing lower half can be adjusted so that upper half-shell and under
Produce suitable active force between half shell to act on water pipe, prevent water tube surfaces damaged.
3rd, the present invention is blocked using plug, and the delivery port of distalmost end selects last closure, starts to try after the completion of closure
Pressure, when being forced into 0.6MPa using pressurized equipment, voltage stabilizing 20min, overpressure declines no more than 0.05MPa, then to water pipe
And water pipe junction is checked, improve construction quality.
Brief description
Fig. 1 is a kind of construction block diagram of present invention indoor water pipe construction method.
Specific embodiment
With embodiment, the present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in figure 1, be a kind of present invention indoor water pipe construction method, the invention mainly relates to instrument include：
1st, electric hammer, it can be used for beating expansion bolt hole when facilities and equipment is fixing.2nd, 5m steel tape, it is used for measuring, again
Core sized data.3rd, saw blade, it is used for cutting large pipe and metal material.4th, hammer and chisel, it is used for nailing and digs
Hole.5th, pastel, it is used for drawing the region of water pipe arrangement.6th, cutting machine, it is mainly used in the line on wall cutting and ground
Groove.7th, nail and rope, it is used for 2 points of bracing wires；8th, PPR Special scissorses, for the cutting of water pipe.9th, fusion splicer, it is used for water
Pipe welding.10th, ink fountain, for playing the line of ink marker.Also include some other aids.
The present invention comprises the steps：
(a) preparation of construction：Technical staff audits the reasonability of water pipe arrangement, and job site is investigated, and pacifies simultaneously
Row workmen protects to product water tube.Water pipe carrying when must not throw out without care, huddle, firmly conference lead to the mouth of pipe ftracture,
Tubing should unify to be placed on specified location, no acidic at stacking, alkaline, oily material, to pollute, when stacking tubing,
May be implemented on ground laying thin film, anti-antipriming pipe and the direct directly contact in ground and surface abrasion.
B () water pipe is arranged：According to construction drawing, the region of water pipe arrangement is drawn on construction drawing, every section of region is not with
It is labeled with color, and mark the reserved mouth of pipe set by every section of water pipe layout area, be in charge of position and valve location.
(c) water pipe position construction layout：Water pipe set location is determined according to construction drawing water pipe bit map/bitmap size marking,
Ground is arranged and is positioned using 2 points of span wire systems at the position of water pipe, and 2 points of span wire systems adopt and pull out between two nails
Line, segmentation carries out bracing wire, then is pushed down the line of pull-out with fragment of brick.The length of the line of 2 points of pull-outs controls within 2m, completes water
After the construction layout of pipe position, the engineering completing is checked with construction drawing one by one it is ensured that water pipe position is correct.
The punching of (d) water pipe set location, fluting：First the line of ink marker, then the line by pull-out are ejected at fluting according to the line of pull-out
Remove from nail, then according to the line of ink marker position ejected, carry out punching, slot, then the groove and through hole of setting is carried out
Trimming, the actual size of groove and through hole is more than the further groove of design drawing and standard size 5-20mm of through hole.Then recessed
Carry out cleaning work in groove and through hole, then the stone cleaning out put in snakeskin bag, and be placed into unified place being collected
Middle process.
E () water pipe is preset：Select PPR coil pipe as water pipe, first the line of pull-out is connected on nail again, further according to water pipe
The position of construction layout, first constructs to the region of the water pipe arrangement being in centre, then the region of the water pipe arrangement to outside
Constructed.First lay water main, the position of the line according to pull-out, water pipe is placed on ground, the centre position pressure of water pipe
On line, overlook on the basis of water pipe do not expose line by workmen.Square fixture block is set on the ground again, and water pipe is arranged on
In square fixture block, first water pipe is arranged in the housing lower half of square fixture block, then is arranged with glue on the end face of housing lower half
Elastomeric pad, then water pipe is arranged on housing lower half, then upper half-shell glue is fixed on elastomeric pad, Ran Houyong
Upper half-shell and housing lower half are fixed by fixing bolt, realize water pipe and are arranged in square fixture block.Then between square fixture block
Wooden cushion block is set, and water pipe is placed on wooden cushion block, then water pipe is arranged smooth-going by workmen, will be arranged on water
Line segmentation below pipe is cut off, and fastens nail again at remaining the end of a thread, and nail is arranged on the ground, then laying point water
Pipe, the paving mode of distributive pipe is identical with the paving mode of water main.
Using elbow, water main is connected with distributive pipe, is mainly fixed using heat melting device, heat melting device adopts when using
The dragging line plate of line with ground.Indicator lamp on heat melting device shows to arrive fusion temp when becoming green light, generally 250 DEG C.Water pipe
Hot molten time and hot melt depth be considered as the caliber of water pipe and set, weld time is too short can lead to pipe fitting fusion less than
Position, overlong time can lead to the mouth of pipe heated soft, concrete setting situation such as table 1：
Table 1
After overall default water pipe, technical staff is checked one by one according to construction drawing it is ensured that water pipe position is correct, then
Safeguard measure is carried out to water pipe.
F () water pipe is installed：First the line of pull-out is all removed, the set location further according to square fixture block opens up on the ground
Draw-in groove, water pipe is arranged in groove and through hole by then segmentation, first removes wooden cushion block, and to wooden cushion block centralized recovery,
Again water pipe is arranged in groove and through hole, square fixture block is embedded in draw-in groove simultaneously, then insert groove with cement mortar
In through hole, and cement mortar is flattened.
(g) hydraulic pressure test：Pressure gauge, pressurized equipment are connected with water pipe, and prepare one barrel of clean running water, then adopt
Pressurized equipment is pressed into running water toward in water pipe, after waiting mouth of pipe outflow water, and after the whole discharge of inner air tube, then is sealed with plug
Stifled, the delivery port of distalmost end selects last closure, starts pressure testing after the completion of closure, when being forced into 0.6MPa using pressurized equipment,
Voltage stabilizing 20min, overpressure declines no more than 0.05MPa, then water pipe and water pipe junction is checked, improves construction matter
Amount.
The present invention adopts PPR coil pipe as water pipe, in work progress, 2 points of span wire systems mainly adopt two nails it
Between pull out line, segmentation carry out bracing wire so that pull-out line be in horizontality, great reference value.Workmen is according to 2 points
The line of pull-out is punched and is slotted, and the line of pull-out is used for positioning for the first time reference；Further according to the line of 2 points of pull-outs, using square
, by water pipe integral raising certain distance, square fixture block is embedded in groove together with water pipe, square fixture block for fixture block and wooden cushion block
Can be to water pipe position-limiting action, and wooden cushion block energy recycle and reuse, reduces construction cost, so line of pull-out is used for for the second time
Positioning reference, rather than by punching and slotting position water pipe is positioned, it is to avoid punch or slotting position not to and make
The position that water pipe sets is also inaccurate, improves the accuracy of water pipe integral position distribution, and before water pipe is installed, water pipe is whole
Body is not contacted with ground, prevents water tube surfaces from wearing and tearing, carries out protective effect to water pipe, also water pipe can be arranged smooth-going simultaneously, lead to
Water is more smooth, after water pipe integral installation, carries out hydraulic pressure test, improves construction quality, and such PPR coil pipe has bigger flexible
Property, largely reduce the quantity of fusion splice, reduce leak probability, accelerate construction precision, improve construction quality.
Square fixture block in the present invention is fixed water pipe using upper half-shell and housing lower half two-part structure, conveniently tears open
Dress, can adjust square fixture block and be in position at water pipe, and setting elastomeric pad, bullet between upper half-shell and housing lower half
Property pad there is elastic buffer effect, the clamping dynamics of upper half-shell and housing lower half can be adjusted so that upper half-shell and lower half
Produce suitable active force between housing to act on water pipe, prevent water tube surfaces damaged.
In a word, the foregoing is only presently preferred embodiments of the present invention, all equalizations made according to scope of the present invention patent
Change and modification, all should belong to the covering scope of patent of the present invention.
Claims (4)
1. a kind of indoor water pipe construction method is it is characterised in that comprise the steps：
(a) preparation of construction；
B () water pipe is arranged：According to construction drawing, the region of water pipe arrangement is drawn on construction drawing, every section of region is with without face
Color is labeled, and marks the reserved mouth of pipe set by every section of water pipe layout area, is in charge of position and valve location；
(c) water pipe position construction layout：Water pipe set location is determined according to construction drawing water pipe bit map/bitmap size marking, on ground
Positioned using 2 points of span wire systems at the position of setting water pipe, 2 points of span wire systems adopt and pull out line between two nails,
Segmentation carries out bracing wire, then is pushed down the line of pull-out with fragment of brick, and the length of the line of 2 points of pull-outs controls within 2m, completes water pipe position
After putting construction layout, the engineering completing is checked with construction drawing one by one it is ensured that water pipe position is correct；
The punching of (d) water pipe set location, fluting：First the line of ink marker is ejected at fluting according to the line of pull-out, then by the line of pull-out from nail
Remove on son, then according to the line of ink marker position ejected, carry out punching, slot, then the groove and through hole of setting is rebuild,
The actual size of groove and through hole is more than the further groove of design drawing and standard size 5-20mm of through hole, then in groove and logical
Carry out cleaning work in hole, then the stone cleaning out put in snakeskin bag, and be placed into unified place being focused on；
E () water pipe is preset：Select PPR coil pipe as water pipe, first the line of pull-out is connected on nail again, further according to water pipe positioning
The position of setting-out, first constructs to the region of the water pipe arrangement being in centre, then the region of the water pipe arrangement in outside is carried out
Construction, first lays water main, the position of the line according to pull-out, water pipe is placed on ground, the centre position of water pipe is pressed in line
On, overlook on the basis of water pipe do not expose line by workmen, more square fixture block is set on the ground, and water pipe is arranged on square
In fixture block, then wooden cushion block is set between square fixture block, and water pipe is placed on wooden cushion block, then workmen will
Water pipe arranges smooth-going, the line segmentation being arranged on below water pipe is being cut off, is fastening nail again, and nail is set at remaining the end of a thread
Put on the ground, then lay distributive pipe, the paving mode of distributive pipe is identical with the paving mode of water main, then adopt elbow
Water main is connected with distributive pipe, after overall default water pipe, technical staff is checked one by one according to construction drawing it is ensured that water pipe
Position is correct, then carries out safeguard measure to water pipe；
F () water pipe is installed：First the line of pull-out is all removed, the set location further according to square fixture block opens up card on the ground
Groove, water pipe is arranged in groove and through hole by then segmentation, first removes wooden cushion block, and to wooden cushion block centralized recovery, then
Water pipe is arranged in groove and through hole, square fixture block is embedded in draw-in groove simultaneously, then with cement mortar insert groove and
In through hole, and cement mortar is flattened；
(g) hydraulic pressure test.
2. a kind of indoor water pipe construction method according to claim 1 it is characterised in that：In step (a) preparation of construction, skill
Art personnel audit the reasonability of water pipe arrangement, and job site is investigated, and arrange workmen that product water tube is entered simultaneously
Row protection.
3. a kind of indoor water pipe construction method according to claim 1 it is characterised in that：In step (e), first water pipe is set
Put in the housing lower half of square fixture block, then on the end face of housing lower half, elastomeric pad is set with glue, then water pipe is set
Put on housing lower half, then upper half-shell glue be fixed on elastomeric pad, then with fixing bolt by upper half-shell and
Housing lower half is fixed, and realizes water pipe and is arranged in square fixture block.
4. a kind of indoor water pipe construction method according to claim 1 it is characterised in that：In step (g) hydraulic pressure test, will
Pressure gauge, pressurized equipment are connected with water pipe, and prepare one barrel of clean running water, then are pressed into toward in water pipe certainly using pressurized equipment
Water, after waiting mouth of pipe outflow water, and after the whole discharge of inner air tube, then is blocked with plug, the delivery port of distalmost end selects
Finally block, after the completion of closure, start pressure testing, when being forced into 0.6MPa using pressurized equipment, voltage stabilizing 20min, overpressure declines
It is not more than 0.05MPa, then water pipe and water pipe junction are checked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610794704.XA CN106401148A (en) | 2016-08-31 | 2016-08-31 | Indoor water pipe construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610794704.XA CN106401148A (en) | 2016-08-31 | 2016-08-31 | Indoor water pipe construction method |
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| Publication Number | Publication Date |
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| CN106401148A true CN106401148A (en) | 2017-02-15 |
Family
ID=58001789
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610794704.XA Pending CN106401148A (en) | 2016-08-31 | 2016-08-31 | Indoor water pipe construction method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108361476A (en) * | 2018-02-12 | 2018-08-03 | 上海聚通装饰集团有限公司 | A kind of heat preservation color separation identification upper hose and upper hose keep the temperature color separation identification technique |
| CN108481569A (en) * | 2018-05-04 | 2018-09-04 | 广西家之宝网络科技有限公司 | A kind of method of fluting |
| CN110566719A (en) * | 2019-08-29 | 2019-12-13 | 中建二局第一建筑工程有限公司 | Construction method for embedding wall pipeline |
| CN110645409A (en) * | 2019-08-26 | 2020-01-03 | 广东博意建筑设计院有限公司 | Pipeline routing method for floating platform with hidden pipeline structure |
| CN110685324A (en) * | 2019-09-25 | 2020-01-14 | 天津建国电气设备销售有限公司 | Method for installing PPR water pipe |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108361476A (en) * | 2018-02-12 | 2018-08-03 | 上海聚通装饰集团有限公司 | A kind of heat preservation color separation identification upper hose and upper hose keep the temperature color separation identification technique |
| CN108481569A (en) * | 2018-05-04 | 2018-09-04 | 广西家之宝网络科技有限公司 | A kind of method of fluting |
| CN110645409A (en) * | 2019-08-26 | 2020-01-03 | 广东博意建筑设计院有限公司 | Pipeline routing method for floating platform with hidden pipeline structure |
| CN110566719A (en) * | 2019-08-29 | 2019-12-13 | 中建二局第一建筑工程有限公司 | Construction method for embedding wall pipeline |
| CN110566719B (en) * | 2019-08-29 | 2022-03-22 | 中建二局第一建筑工程有限公司 | Construction method for embedding wall pipeline |
| CN110685324A (en) * | 2019-09-25 | 2020-01-14 | 天津建国电气设备销售有限公司 | Method for installing PPR water pipe |
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Application publication date: 20170215 |