CN105587938A - Toilet pipe root blocking structure and construction process thereof - Google Patents
Toilet pipe root blocking structure and construction process thereof Download PDFInfo
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- CN105587938A CN105587938A CN201610183936.1A CN201610183936A CN105587938A CN 105587938 A CN105587938 A CN 105587938A CN 201610183936 A CN201610183936 A CN 201610183936A CN 105587938 A CN105587938 A CN 105587938A
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- preformed hole
- toilet
- pipe root
- bars
- course
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses a toilet pipe root blocking structure and a construction process thereof and belongs to the technical field of building construction. The toilet pipe root blocking structure is characterized by comprising a reserved hole formed in a cast-in-place slab (3) of a toilet, a pipe (1) penetrating through the reserved hole and a post-pored slab (8) arranged in the reserved hole, and a waterproof structural layer is arranged above the post-pored slab (8); the reserved hole is gradually shrunk inward from top to bottom, and the outer side face of the post-pored slab (8) tightly presses the inner wall of the reserved hole under the action of gravity. According to the toilet pipe root blocking structure, the reserved hole is gradually shrunk inward from top to bottom, the bonding area of the post-poured slab and the reserved hole is increased, in addition, the outer side face of the post-pored slab tightly presses the inner wall of the reserved hole under the action of gravity, and therefore the post-poured slab can be bonded to the reserved hole more firmly; quality of the pipe root is guaranteed, and the waterproof effect is improved; the toilet pipe root blocking structure is simple in construction process operation and high in qualified rate, and the construction period is shortened.
Description
Technical field
A kind of toilet pipe root plugging structure and construction technology, belong to technical field of building construction.
Background technology
It is quality problems common in engineering that toilet pipe root leaks, and in work progress, toilet warterproof construction quality is not in place is easy to occur Seepage. After handing over room, if toilet infiltration, the difficulty of later period maintenance is very large, and maintenance difficult. For the various sleeve pipes that penetrate floor, traditional way is that the sleeve pipe of through-flooring and standpipe are together installed, and carry out preformed hole repair before sleeve pipe is fixed, then install and hang mould and the concrete of the space between preformed hole and sleeve pipe is built to sealing, finally standpipe is passed to sleeve pipe (for having between boiled water room, also need the gap between sleeve pipe and standpipe to carry out the shutoff of simple ointment filleting), complete the installation of standpipe.
At present, in toilet pipe root plugging structure, build in the concrete of pipeline preformed hole and the combination of Bars In Poured Concrete Slab or floor and have problems, cannot ensure that concrete firmly and is closely combined with Bars In Poured Concrete Slab or floor. Secondly, exactly do not handle well at the negative and positive angle of the intersection (being root of pipeline) of pipeline and Bars In Poured Concrete Slab or floor, and the concrete leakiness of pipeline surrounding, thereby cause pipe root place to leak. And the watertight composition paving at existing pipe root place is inhomogeneous, bonds insecure, the problem that has also caused pipe root place infiltration easily to occur or leak.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, provide a kind of improved preformed hole with after water plate bonded area, ensured toilet pipe root plugging structure and the construction technology of pipe root construction quality, good water-proof effect.
The technical solution adopted for the present invention to solve the technical problems is: this toilet pipe root plugging structure, it is characterized in that: comprise the preformed hole that is arranged on toilet Bars In Poured Concrete Slab, run through the pipeline of preformed hole and be arranged in preformed hole after water plate, after water plate top be provided with Waterproof structural course;
Described preformed hole from top to bottom inwardly shrinks gradually, after water plate lateral surface under Action of Gravity Field, compress the inwall of preformed hole.
Preferably, described Waterproof structural course and after water and between plate, be provided with pipe root cushion block, the side that pipe root cushion block contacts with Waterproof structural course is the arc of middle part indent.
Preferably, described Waterproof structural course comprises the layer of polyurethane and the watertight composition that set gradually from the bottom to top, and layer of polyurethane is connected with seal for pipe joints, and layer of polyurethane covers on the Bars In Poured Concrete Slab in preformed hole outside, and watertight composition is connected with seal for pipe joints.
Preferably, after described, water between plate and preformed hole and be provided with tack coat.
Preferably, described Waterproof structural course top is provided with additional waterproof course, and additional waterproof course covers the Bars In Poured Concrete Slab of whole toilet.
A construction technology for above-mentioned toilet pipe root plugging structure, is characterized in that: comprise the steps:
A, in Bars In Poured Concrete Slab template fixed mould casting concrete, solidify rear mold removal, form preformed hole;
B, pipe laying then to the processing of preformed hole dabbing, and install preformed hole template below preformed hole;
C, at preformed hole inwall brushing binding agent, then to building the slurry that is mixed with swelling agent in preformed hole to preformed hole is filled with to flat;
D, build the cement mortar that is mixed with waterproofing agent around root of pipeline, exposed face is set to that diameter from the bottom to top reduces gradually and the arc of middle part indent, and Waterproof structural course is set after solidifying;
E, the additional waterproof course that covers whole toilet Bars In Poured Concrete Slab is set above Waterproof structural course.
Preferably, described mould is inverted round table-like.
Preferably, described mould comprises die main body and protecting cover, and die main body is inverted round table-like, and bottom sealing, and protecting cover is dismountable is arranged on die main body place suitable for reading and by sealing suitable for reading.
Preferably, in described step c, building slurry layered builds.
Preferably, in described step c, build two-layer building of time-division, and before the second layer is built, do retaining test.
Compared with prior art, the beneficial effect that toilet of the present invention pipe root plugging structure and construction technology have is:
1, the preformed hole of this toilet pipe root plugging structure from top to bottom inwardly shrinks gradually, after having increased, water the bonded area of plate and preformed hole, and after water plate lateral surface under Action of Gravity Field, compress preformed hole inwall, thereby it is more firm after making, to water the combination of plate and preformed hole; Ensure the quality of pipe root, and improved waterproof effect.
2, to make Waterproof structural course be the arc of middle part indent to pipe root cushion block, and good looking appearance, can not hinder daily life, and due to the existence of pipe root cushion block, water can not converged at pipe root place, has further reduced the possibility of leaking.
3, Waterproof structural course is layer of polyurethane and the watertight composition setting gradually from the bottom to top, has both ensured the strong bonded of watertight composition, layer of polyurethane, can be good at again ensureing waterproof effect.
4, after, water the tack coat between plate and preformed hole, after inciting somebody to action, water plate and be firmly bonded in preformed hole, thereby after having ensured, watering plate is combined with preformed hole firmly, and ensured the sealing of junction, reduced the possibility of leaking.
5, additional waterproof course covers the Bars In Poured Concrete Slab of whole toilet, makes the water of toilet all be positioned at additional waterproof course top, cannot leak on Bars In Poured Concrete Slab, has further improved the water resistance of this toilet pipe root architecture.
6, this construction technology is built preformed hole by the slurry that is mixed with swelling agent, can ensure that slurry can not produce crack after solidifying, and can be combined firmly with Bars In Poured Concrete Slab and pipeline on the other hand in guarantee on the one hand; Pipe root place builds the cement mortar that is mixed with waterproofing agent, has avoided the seepage of toilet to the preformed hole place of Bars In Poured Concrete Slab, has improved water resistance, and technological operation is simple, and qualification rate is high, has shortened the construction period.
7, mould is inverted round table-like, makes preformed hole also for inverted round table-like, has increased the bonded area of building disposed slurry and preformed hole, has improved the firm degree of combination.
8, mould split arranges, easy to use, and die main body is the cylinder of bottom sealing, has greatly alleviated the weight of mould, has alleviated the burden that installs template; The mould of split setting is mold removal after Bars In Poured Concrete Slab solidifies conveniently.
9, in step c, build two-layer building of slurry time-division, and building front stall retaining test at the second layer, can ensure to build after disposed slurry solidifies and be combined firmly with preformed hole, ensureing the water resistance of this toilet pipe root plugging structure.
Brief description of the drawings
Fig. 1 is that the master of toilet pipe root plugging structure looks cross-sectional schematic.
Fig. 2 is that the master after mould is installed looks cross-sectional schematic.
In figure: 1, pipeline 2, preformed hole template 3, Bars In Poured Concrete Slab 4, layer of polyurethane 5, additional waterproof course 6, watertight composition 7, pipe root cushion block 8, after water plate 9, tack coat 10, die main body 1001, mold base 11, protecting cover 12, screw mandrel 13, iron nail 14, Bars In Poured Concrete Slab template.
Detailed description of the invention
Fig. 1 ~ 2nd, most preferred embodiment of the present invention, below in conjunction with accompanying drawing 1 ~ 2, the present invention will be further described.
A kind of toilet pipe root plugging structure, comprise preformed hole, the pipeline 1 that runs through preformed hole being arranged on toilet Bars In Poured Concrete Slab 3 and be arranged in preformed hole after water plate 8, after water plate 8 top be provided with Waterproof structural course;
Preformed hole from top to bottom inwardly shrinks gradually, after water plate 8 lateral surface under Action of Gravity Field, compress the inwall of preformed hole.
The preformed hole of this toilet pipe root plugging structure from top to bottom inwardly shrinks gradually, after having increased, water the bonded area of plate 8 and preformed hole, and after water plate 8 lateral surface under Action of Gravity Field, compress preformed hole inwall, thereby it is more firm with the combination of preformed hole after making, to water plate 8; Ensure the quality of pipe root, and improved waterproof effect.
Concrete: as shown in Figure 1: preformed hole is reserved on Bars In Poured Concrete Slab 3 in the time that Bars In Poured Concrete Slab 3 is built, preformed hole is inverted round table-like, and the axis of preformed hole vertically arranges, and the internal diameter that preformed hole is gone to the bottom is greater than the external diameter of pipeline 1. After water plate 8 also for inverted round table-like, preformed hole and after water plate 8 side all from top to bottom slope inwardly gradually, increased preformed hole and after water the bonded area of plate 8, after making, watering plate 8 is combined with preformed hole firmly, and after water plate 8 side under Action of Gravity Field, can compress the side of preformed hole, further improve the bond strength of the two, thereby improved the ability of putting seepage.
After water plate 8 and build and form by the slurry that is mixed with swelling agent, owing to being mixed with swelling agent in slurry, in the time solidifying, can make slurry expand, after can making on the one hand, water plate 8 and can compress preformed hole side and pipeline 1 outer wall, after can preventing on the other hand, water on plate 8 and crack, improved the ability of antiseep.
After water between plate 8 and preformed hole side and be provided with tack coat 9, tack coat 9 by after water plate 8 and be bonded in preformed hole side, further strengthened the bond strength of the two, and made the junction of the two in conjunction with closely, improve the ability of antiseep. Tack coat 9, for strengthening the mud of water, owing to adding glue in mud, has well ensured the cementitiousness of tack coat 9.
After water plate 8 above be provided with pipe root cushion block 7, pipe root cushion block 7 arranges around the pipe root of pipeline 1. The bottom surface of pipe root cushion block 7 with after water plate 8 end face contact and bond, the inwall of pipe root cushion block 7 and the outer tube wall of pipeline 1 are combined closely. The diameter of the exposed face of pipe root cushion block 7 reduces from the bottom to top gradually, and exposed face be middle part indent arc, Waterproof structural course is combined with the exposed face of pipe root cushion block 7. The exposed face of pipe root cushion block 7 is arc, and good looking appearance can not hinder daily life, and due to the existence of pipe root cushion block, water can not converged at pipe root place, has further reduced the possibility of leaking. Pipe root cushion block 7 is built and is formed by the cement mortar that is mixed with waterproofing agent, and the mass ratio of waterproofing agent and cement mortar is 1:2.5, and the ability of the anti-seep water of pipe root cushion block 7 is strengthened.
Waterproof structural course comprises the layer of polyurethane 4 and the watertight composition 6 that set gradually from the bottom to top. Layer of polyurethane 4 is tightly connected with the outer wall of pipeline 1, and the external diameter of layer of polyurethane 4 is greater than the diameter of preformed hole, thereby preformed hole is sealed. Be combined with the end face of layer of polyurethane 4 in the bottom surface of watertight composition 6, watertight composition 6 is also tightly connected with pipeline 1, and the external diameter of watertight composition 6 equates with the external diameter of layer of polyurethane 4, thereby preformed hole is sealed. Layer of polyurethane 4 and watertight composition 6 are firm with 7 combinations of pipe root cushion block, and can avoid water to flow on pipe root cushion block 7, have improved the antiseep ability of this toilet pipe root plugging structure.
Above watertight composition 6, be also provided with additional waterproof course 5, additional waterproof course 5 is near bottom and watertight composition 6 combinations of pipeline 1, additional waterproof course 5 covers the Bars In Poured Concrete Slab 3 of whole toilet, make the water of toilet all be positioned at additional waterproof course 5 tops, cannot leak on Bars In Poured Concrete Slab 3, further improve the water resistance of this toilet pipe root architecture. The peak of waterproof binder course 5 and Bars In Poured Concrete Slab 3 distance are above 5cm.
The construction technology of this toilet pipe root plugging structure comprises the steps:
A, in Bars In Poured Concrete Slab template 14 fixed mould casting concrete, solidify rear mold removal, form preformed hole.
As shown in Figure 2: mould is inverted round table-like, mould split arranges, and comprises die main body 10 and protecting cover 11. Die main body 10 is inverted round table-like, and die main body 10 cylinder that is bottom sealing, and the blind end of die main body 10 is the mold base 1001 of die main body 10. Protecting cover 11 is disk, and the diameter of protecting cover 11 is slightly smaller than the internal diameter of die main body 10 upper ends. In use, protecting cover 11 is arranged on to the upper end of die main body 10 and by the upper end closed of die main body 10. Because die main body 10 is tubular, so greatly reduced the weight of mould, reduce the difficulty that installs template.
The middle part of mold base 1001 is provided with screwed hole, and the bilateral symmetry of screwed hole is provided with for being fixed on the through hole in Bars In Poured Concrete Slab template 14. Middle part at protecting cover 11 also offers through hole, in the time that mould is assembled, the lower end of screw mandrel 12 is passed to protecting cover 11 and is fixedly connected with the screwed hole on mold base 1001, then by the nut that is arranged on protecting cover 11 tops, protecting cover 11 is fixedly connected with die main body 10, complete the assembling of mould, assembling is simple. Die main body 10 and protecting cover 11 are iron mould, in the time that preformed hole is set, can ensure the smooth-sided compression candles of preformed hole, thus with after water plate 8 in conjunction with firmly.
Install after Bars In Poured Concrete Slab template 14, mould has been fixed in Bars In Poured Concrete Slab template 14. First die main body 10 is placed on to the predetermined position of Bars In Poured Concrete Slab template 14, the through hole then passing on mold base 1001 with iron nail 13, and be fixed in Bars In Poured Concrete Slab template 14. Then protecting cover 11 is covered to the place suitable for reading at die main body 10, screw mandrel 12 is passed to the through hole on protecting cover 11 and is fixedly connected with the screwed hole on mold base 1001, then by the nut on screw mandrel 12, protecting cover 11 is fixed, complete assembling and the installation of mould. Because mould split arranges, facilitate mould to pull down from Bars In Poured Concrete Slab 3.
After mould installs, start casting concrete, complete building of Bars In Poured Concrete Slab 3, after treating concrete setting, remove Bars In Poured Concrete Slab template 14 and mould.
B, pipe laying 1 then to the processing of preformed hole dabbing, and install preformed hole template 2 below preformed hole.
The first below by preformed hole, to upper draft tube road vertical line, makes pipeline vertical line be positioned at the middle part of preformed hole, to determine the position, left and right of pipeline 1, and ensures that pipeline 1 vertically arranges. Then by dabbing machine, the sidewall of preformed hole is carried out to dabbing processing. After dabbing is finished dealing with, by iron wire, preformed hole template 2 is hung and is located on Bars In Poured Concrete Slab 3, complete hanging of preformed hole template 2 and establish, the place suitable for reading of preformed hole is cleaned out simultaneously.
C, at preformed hole inwall brushing binding agent, then to building the slurry that is mixed with swelling agent in preformed hole to preformed hole is filled with to flat.
After preformed hole is handled well, preformed hole is watered moistening, then add glue mud as tack coat 9 in the inwall brushing of preformed hole. After painting brushes, in preformed hole, build the slurry that is mixed with swelling agent, until preformed hole is filled with to flat.
Build the slurry that is mixed with swelling agent in preformed hole time, to divide two-layer building, first build 2/3rds of Bars In Poured Concrete Slab 3 thickness, after the slurry that is mixed with swelling agent solidifies, in preformed hole, there is a certain amount of water to adding in preformed hole to add water to, see whether preformed hole leaks, if leaked, preformed hole is rebuild, until preformed hole is water-tight. And then will in preformed hole, build the slurry that is mixed with swelling agent, until preformed hole is filled and led up, after formation, water plate 8. After placement layer by layer has ensured, water plate 8 and be combined firmly with preformed hole, and can there is not seepage in joint portion.
D, build around pipeline 1 root the cement mortar that is mixed with waterproofing agent, exposed face is set to that diameter from the bottom to top reduces gradually and the arc of middle part indent, and Waterproof structural course is set after solidifying.
By the cement mortar that is mixed with waterproofing agent, pipeline 1 root is constructed, the weight ratio of waterproofing agent and cement mortar is 1:2.5, has built the rear arc of with instrument, cement mortar being smeared into the middle part indent that diameter reduces gradually from the bottom to top, forms pipe root cushion block 7. Pipe root cushion block 7 can prevent that the water of toilet from gathering at pipe root place, thereby has reduced the probability that pipe root place leaks. Waterproof structural course comprises layer of polyurethane 4 and watertight composition 6, and band cement mortar is solidified and formed after pipe root cushion block 7, at the upper brushes polyurethane water-proof paint one of pipe root cushion block 7, forms layer of polyurethane 4. The joint portion of watering plate 8 and Bars In Poured Concrete Slab 3 after layer of polyurethane 4 covers. Watertight composition 6 is set on layer of polyurethane 4, watertight composition 6 and layer of polyurethane 4 combinations, and the area coverage of watertight composition 6 is identical with the area coverage of layer of polyurethane 4.
E, the additional waterproof course 5 that covers whole toilet Bars In Poured Concrete Slab 3 is set above Waterproof structural course.
Establish additional waterproof course 5 on watertight composition 6 upper berths, and make additional waterproof course 5 cover the Bars In Poured Concrete Slab 3 of whole toilet, while having ponding like this in toilet, ponding cannot leak into additional waterproof course 5 belows, can only enter sewer by sewer mouth and discharge.
Carry out multilayer flashing setting by layer of polyurethane 4, watertight composition 6 and additional waterproof course 5, greatly improved the water resistance of this toilet pipe root plugging structure, and qualification rate is high, constructing operation is simple, has greatly shortened the duration.
The above, be only preferred embodiment of the present invention, is not the restriction of the present invention being made to other form, and any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations. But every technical solution of the present invention content that do not depart from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.
Claims (10)
1. a toilet pipe root plugging structure, it is characterized in that: comprise preformed hole, the pipeline (1) that runs through preformed hole being arranged on toilet Bars In Poured Concrete Slab (3) and be arranged in preformed hole after water plate (8), after water plate (8) top be provided with Waterproof structural course;
Described preformed hole from top to bottom inwardly shrinks gradually, after water plate (8) lateral surface under Action of Gravity Field, compress the inwall of preformed hole.
2. toilet according to claim 1 pipe root plugging structure, is characterized in that: described Waterproof structural course and after water and between plate (8), be provided with pipe root cushion block (7), the side that pipe root cushion block (7) contacts with Waterproof structural course is the arc of middle part indent.
3. toilet according to claim 1 and 2 pipe root plugging structure, it is characterized in that: described Waterproof structural course comprises the layer of polyurethane (4) and the watertight composition (6) that set gradually from the bottom to top, layer of polyurethane (4) is tightly connected with pipeline (1), and layer of polyurethane (4) covers on the Bars In Poured Concrete Slab (3) in preformed hole outside, and watertight composition (6) is tightly connected with pipeline (1).
4. toilet according to claim 1 pipe root plugging structure, is characterized in that: after described, water and between plate (8) and preformed hole, be provided with tack coat (9).
5. toilet according to claim 1 pipe root plugging structure, is characterized in that: described Waterproof structural course top is provided with additional waterproof course (5), and additional waterproof course (5) covers the Bars In Poured Concrete Slab (3) of whole toilet.
6. a construction technology for the toilet pipe root plugging structure described in claim 1 ~ 5 any one, is characterized in that: comprise the steps:
A, at the upper fixed mould of Bars In Poured Concrete Slab template (14) casting concrete, solidify rear mold removal, form preformed hole;
B, pipe laying (1) then to the processing of preformed hole dabbing, and install preformed hole template (2) below preformed hole;
C, at preformed hole inwall brushing binding agent, then to building the slurry that is mixed with swelling agent in preformed hole to preformed hole is filled with to flat;
D, build around pipeline (1) root the cement mortar that is mixed with waterproofing agent, exposed face is set to that diameter from the bottom to top reduces gradually and the arc of middle part indent, and Waterproof structural course is set after solidifying;
E, above Waterproof structural course, arrange cover whole toilet Bars In Poured Concrete Slab (3) additional waterproof course (5).
7. construction technology according to claim 6, is characterized in that: described mould is inverted round table-like.
8. according to the construction technology described in claim 6 or 7, it is characterized in that: described mould comprises die main body (10) and protecting cover (11), die main body (10) is inverted round table-like, and bottom sealing, protecting cover (11) is dismountable is arranged on die main body (10) place suitable for reading and by sealing suitable for reading.
9. construction technology according to claim 6, is characterized in that: in described step c, build slurry layered and build.
10. construction technology according to claim 9, is characterized in that: in described step c, build two-layer building of time-division, and before the second layer is built, do retaining test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610183936.1A CN105587938A (en) | 2016-03-29 | 2016-03-29 | Toilet pipe root blocking structure and construction process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610183936.1A CN105587938A (en) | 2016-03-29 | 2016-03-29 | Toilet pipe root blocking structure and construction process thereof |
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| CN105587938A true CN105587938A (en) | 2016-05-18 |
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| CN201610183936.1A Pending CN105587938A (en) | 2016-03-29 | 2016-03-29 | Toilet pipe root blocking structure and construction process thereof |
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| CN107060115A (en) * | 2017-04-24 | 2017-08-18 | 中建二局第二建筑工程有限公司华东分公司 | A kind of combustion gas hole plugging system and its plugging construction method |
| CN107606323A (en) * | 2017-09-05 | 2018-01-19 | 关喜才 | A kind of rearmounted sealed sleeve pipe installation method and casing reinforcement structure |
| CN107989205A (en) * | 2018-01-10 | 2018-05-04 | 山西三建集团有限公司 | The plugging system of toilet bath room floor sewer pipe preformed hole |
| CN108867894A (en) * | 2018-06-14 | 2018-11-23 | 厦门防水博士建筑工程有限公司 | A kind of fine fitment kitchen and toilet water protection standards construction technology |
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| CN108867894A (en) * | 2018-06-14 | 2018-11-23 | 厦门防水博士建筑工程有限公司 | A kind of fine fitment kitchen and toilet water protection standards construction technology |
| CN108867894B (en) * | 2018-06-14 | 2020-03-24 | 厦门防水博士建筑工程有限公司 | Waterproof standard construction process for finely decorated kitchen and toilet |
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Application publication date: 20160518 |