CN209369248U - Exhaust duct installs mounting structures between a kind of residential kitchen and toilet - Google Patents
Exhaust duct installs mounting structures between a kind of residential kitchen and toilet Download PDFInfo
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- CN209369248U CN209369248U CN201822263001.1U CN201822263001U CN209369248U CN 209369248 U CN209369248 U CN 209369248U CN 201822263001 U CN201822263001 U CN 201822263001U CN 209369248 U CN209369248 U CN 209369248U
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- exhaust duct
- road
- cast
- lower exhaust
- reserved opening
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Abstract
The utility model relates to exhaust duct technical field of construction, exhaust duct installs mounting structures between in particular a kind of residential kitchen and toilet, including the reserved opening set at cast-in-situ floor, lower exhaust road, top exhaust duct and cylinder mould, exhaust duct installs mounting structures between the residential kitchen and toilet, pass through periphery fitting insertion guide structure reinforcing bar, so that the second layer concrete has been actually formed a rectangular tube structure, since reserved opening is truncated rectangular pyramids, an and cylinder mould structure actually hollow concrete wedge, utilize the load of hollow concrete wedge support top exhaust duct, and load is transmitted to cast-in-situ floor, distributing bar therein can enhance the globality of wedge, it shields again to corner simultaneously, it will not be damaged due to removing cylinder mould, this kind of operational procedure is simple simultaneously, construction time is short, the receiving area of upper exhaust duct is big, reduce deformation, cracking phenomena Occur, enhances whole service life.
Description
Technical field
The utility model relates to exhaust duct technical field of construction, exhaust duct installs support knot between specially a kind of residential kitchen and toilet
Structure.
Background technique
Currently, residential building kitichen and toilet exhaust duct material is generally cement products, wall thickness generally within 20 ㎜,
Feature be it is light-weight, convenient for scene transport and lifting, and be conducive to the later period finishing, such as stickup walltile, installation method is still
Without unification of the motherland standard, generally carried out according to the recommendatory design atlas in place, core and key are that flooring holds exhaust duct
Support.Support is proper, reliable, sinking, deformation and cracking will not be generated after exhaust duct installation, conversely, can then cause a series of quality
Problem, influence using and perception.
Conventional method is to bury built-in fitting in floor slab preformed hole mouth quadrangle at present, welds support angle steel to support top to be vented
Road load, or carried on a shoulder pole on floor with two larger-diameter spirals to support top exhaust duct load.Both supports
Method has certain limitation, the former operational procedure is relatively complicated, supports reliability by exhaust duct bottom built-in fitting firmness
Influence, and built-in fitting is easy to produce offset in floor concrete casting, and the latter's operational procedure is although relatively simple, but is vented
Road bottom is only supported on reinforcing bar there are two side, and bearing area is small, exhaust duct side wall unbalance stress, easily causes deformation, cracking.
In consideration of it, it is proposed that exhaust duct installs mounting structures between a kind of residential kitchen and toilet.
Utility model content
The purpose of this utility model is to provide exhaust ducts between a kind of residential kitchen and toilet to install mounting structures, to solve above-mentioned back
The operational procedure proposed in scape technology is relatively complicated, and support reliability is influenced and row by exhaust duct bottom built-in fitting firmness
Air flue side wall unbalance stress, the problem of easily causing deformation, crack.
To achieve the above object, the utility model provides the following technical solutions:
Exhaust duct installs mounting structures between a kind of residential kitchen and toilet, it is characterised in that: is vented including lower exhaust road, top
Road, cylinder mould are equipped with reserved opening at cast-in-situ floor, and the lower exhaust road protrudes into the reserved opening, the cast-in-situ floor
Bottom be provided with template, the template is bonded the bottom of lower exhaust road side and cast-in-situ floor；The template
Top is provided with the first layer concrete；
The cylinder mould is tucked into the lower exhaust road at the top of reserved opening, sets above first layer concrete
It is equipped with the second layer concrete, distributing bar is provided in second layer concrete, the top exhaust duct and the lower part are arranged
Air flue is correspondingly arranged；Waterproof mortar is provided with above second layer concrete, the waterproof mortar and cast-in-situ floor flush.
Further, first layer concrete is arranged between the lower exhaust road and cast-in-situ floor, and described the
Two layer concretes are arranged between the cylinder mould and cast-in-situ floor, and waterproof mortar setting is in the top exhaust duct and cast-in-place
Between floor
Further, the inclination angle of inclined plane 70-75 degree of the reserved opening, position deviation control within 5 ㎜.
Further, the reserved opening be in " truncated rectangular pyramids " shape, and reserved opening side up and down both sides inclination away from
From control between 10-15mm.Since reserved opening is to fall truncated rectangular pyramids, an and cylinder mould structure actually hollow coagulation soil wedge
Body facilitates load being transmitted to cast-in-situ floor using the load of hollow concrete wedge support top exhaust duct.
Further, the template is fixed using the method for shoring, the center line and cast-in-place building in the lower exhaust road
The played center line alignment of plate.
Further, the template is held out against using jackscrew.
Further, the depth that the lower exhaust road gos deep into the reserved opening is less than or equal to 30mm.
Further, the outer diameter of the cylinder mould is less than the internal diameter in the lower exhaust road, outside the cylinder mould
Gap between wall and lower exhaust road inner wall is blocked by outer layer sponge strip and internal layer sponge strip, the lower row of cylinder mould insertion
Air flue portion distance is not less than 30mm.
Further, lower exhaust road inner wall is fitted in by outer layer sponge strip, and is squeezed by internal layer sponge strip
Pressure cylinder mould, so that the cylinder mould and lower exhaust road interference fit, and be fixed on lower exhaust road inner wall.
Further, the top and the lower exhaust road of the outer layer sponge strip and internal layer sponge strip is suitable for reading neat
It is flat.
Further, the waterproof mortar with a thickness of 10mm.
Compared with prior art, the utility model has the beneficial effects that exhaust duct installs mounting structures between the residential kitchen and toilet, lead to
Periphery fitting insertion guide structure reinforcing bar is crossed, so that the second layer concrete has been actually formed a rectangular tube structure, cylinder mould structure is actually
One hollow concrete wedge is transmitted to now using the load of hollow concrete wedge support top exhaust duct, and by load
Floor is poured, distributing bar therein can enhance the globality of wedge, while shield again to corner, will not be because removing cylinder mould
And it is damaged, the receiving area of upper exhaust duct is big, reduces deformation, cracking phenomena generation, enhances whole service life.
Detailed description of the invention
Fig. 1 is the utility model template schematic diagram；
Fig. 2 is that schematic diagram is completed in the concreting of the utility model first layer；
Fig. 3 is that the utility model installs cylinder mould and pours the second layer concrete schematic diagram；
Fig. 4 is the utility model cylinder mould structural schematic diagram；
Fig. 5 is the utility model top exhaust duct schematic diagram in place；
Fig. 6 is the levelling schematic diagram of root waterproof mortar.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
It please refers to shown in Fig. 1-Fig. 6, exhaust duct installs mounting structures, including lower part row between the residential kitchen and toilet of the utility model
Air flue 6, top exhaust duct 7, cylinder mould 5 are equipped with reserved opening 10 at cast-in-situ floor 1, and lower exhaust road 6 protrudes into reserved opening 10
, the bottom of cast-in-situ floor 1 is provided with the bottom of template 8, fitting 6 side of lower exhaust road of template 8 and cast-in-situ floor 1；Template 8
Top be provided with the first layer concrete 2；
Cylinder mould 5 is tucked into lower exhaust road 6 from the top of reserved opening 10, and the top of the first layer concrete 2 is provided with
Two layer concretes 3 are provided with distributing bar 9 in second layer concrete 3, and top exhaust duct 7 is correspondingly arranged with lower exhaust road 6；
The top of second layer concrete 3 is provided with waterproof mortar 4, and waterproof mortar 4 and cast-in-situ floor 1 flush.
Preferably, the first layer concrete 2 is arranged between lower exhaust road 6 and cast-in-situ floor 1, and the second layer concrete 3 is set
It sets between cylinder mould 5 and cast-in-situ floor 1, is arranged between top exhaust duct 7 and cast-in-situ floor 1 in waterproof mortar 4
Preferably, the inclination angle of inclined plane 70-75 degree of reserved opening 10, position deviation control within 5 ㎜.
Preferably, reserved opening 10 be in " truncated rectangular pyramids " shape, and 10 side of reserved opening up and down both sides slant range control
System is between 10-15mm.Since reserved opening 10 is to fall truncated rectangular pyramids, and 5 structure of a cylinder mould actually hollow concrete wedge,
Using the load of hollow concrete wedge support top exhaust duct 7, and load is transmitted to cast-in-situ floor 1.
Preferably, template 8 is fixed using the method for shoring, the center line in lower exhaust road 6 and the played center of cast-in-situ floor 1
Line alignment.
Preferably, template 8 is held out against using jackscrew.
Preferably, the depth that lower exhaust road 6 gos deep into reserved opening 10 is less than or equal to 30mm.
Preferably, the outer diameter of cylinder mould 5 is less than the internal diameter in lower exhaust road 6,5 outer wall of cylinder mould and lower exhaust road
Gap between 6 inner walls is blocked by outer layer sponge strip 62 and internal layer sponge strip 61, and cylinder mould 5 is inserted into lower exhaust duct portion distance and is not less than
30mm。
Preferably, 6 inner wall of lower exhaust road is fitted in by outer layer sponge strip 62, and passes through 61 extrusion cylinder of internal layer sponge strip
Mould 5 so that cylinder mould 5 and lower exhaust road 6 are interference fitted, and is fixed on 6 inner wall of lower exhaust road.
Preferably, the top and the suitable for reading of lower exhaust road 6 of outer layer sponge strip 62 and internal layer sponge strip 61 flush.
Preferably, waterproof mortar 4 with a thickness of 10mm.
Compared with prior art, the utility model has the beneficial effects that exhaust duct installs mounting structures between the residential kitchen and toilet, lead to
Periphery fitting insertion guide structure reinforcing bar 9 is crossed, so that the second layer concrete 3 has been actually formed a rectangular tube structure, 5 structure of cylinder mould is real
For a hollow concrete wedge, using the load of hollow concrete wedge support top exhaust duct 7, and load is transmitted to
Cast-in-situ floor 1, distributing bar 9 therein can enhance the globality of wedge, while shield again to corner, will not be because removing
Cylinder mould 5 and it is damaged, the receiving area of upper exhaust duct is big, reduce deformation, cracking phenomena occur, enhance whole service life.
Embodiment 1
Exhaust duct installs mounting structures, including following installation steps between a kind of residential kitchen and toilet:
S1: being equipped with reserved opening 10,70 degree of the inclination angle of inclined plane of reserved opening 10 at cast-in-situ floor 1, and position deviation is 5 ㎜
Within；
S2: the reserved opening 10 being equipped at finishing cast-in-situ floor 1 plays exhaust duct centre of location line, with axis location, deviation
Control is modified on the basis of center line by 10 size requirement of reserved opening within 3 ㎜；
S3: lower exhaust road 6 is moved at reserved opening 10, and lower exhaust road 6 is deep into reserved opening 10,
Deeply distance is 30mm；
S4: moving to lower exhaust road 6 close to 1 bottom position of cast-in-situ floor for template 8, and makes the lower row of the fitting of template 8
Air flue side and the bottom of cast-in-situ floor 1；
S5: template 8 is fixed using the method for shoring, and is made in the center line and 1 bullet of cast-in-situ floor in lower exhaust road 6
The alignment of heart line；
S6: the outside of exhaust duct 6 pours the first layer concrete 2 to the lower part at the top of reserved opening 10；
S7: after pouring to the first layer concrete 2, primary calibration is carried out again to the position in lower exhaust road 6；
S8: cylinder mould 5 is tucked into lower exhaust road 6 from the top of reserved opening 10, is bonded by outer layer sponge strip 62
Cylinder mould 5 is squeezed in 6 inner wall of lower exhaust road, and by internal layer sponge strip 61, so that cylinder mould 5 and lower exhaust road 6 are interference fitted,
And it is fixed on 6 inner wall of lower exhaust road；
S9: the outside of exhaust duct 6 pours the second layer concrete 3 to the lower part at the top of reserved opening 10, and concrete strength is not
Lower than C20；
S10: the fitting insertion guide structure reinforcing bar 9 when pouring the second layer concrete 3, and a small amount of micro-expanding agent is added；
S11: top exhaust duct 7 is moved at reserved opening 10, so that the center line and cast-in-situ floor of top exhaust duct 7
1 played center line alignment；
S12: again to being poured waterproof mortar 4 at reserved opening 10, and waterproof mortar 4 with a thickness of 10mm, surface carries out
Matt processing, so that waterproof mortar 4 and cast-in-situ floor 1 flush.
Reserved opening 10 in step S2 is in " truncated rectangular pyramids " shape, and 10 side of reserved opening both sides slant range up and down
Control is between 15mm.
Template 8 in step S5 is held out against using jackscrew.
The raw material accounting of first layer concrete 2 in step S6 are as follows: 450 parts of cement, 1000 parts of sand, 500 parts of sludge ceramsite,
50 parts of flyash, 4 parts of glass fibre；
First layer concrete 2 the preparation method comprises the following steps:
1 takes sludge ceramsite to soak, spare；
2 add water and stir cement, flyash, glass fibre 1 minute；
3 are added sludge ceramsite, stir 30 seconds；
4 are added sand, stir 1 minute；
5 add foaming agent and foam stabilizer, stir 1 minute.
The outer diameter of cylinder mould 5 is 3mm smaller than lower exhaust duct internal diameter in step S8, and 5 outer wall of cylinder mould and lower exhaust duct
Gap between inner wall is blocked by outer layer sponge strip 62 and internal layer sponge strip 61, and it is 30mm that cylinder mould 5, which is inserted into lower exhaust duct portion distance,.
Suitable for reading and lower the suitable for reading of exhaust duct of outer layer sponge strip 62 and internal layer sponge strip 61 flushes in step S8.
The second layer concrete 3 mixes plain-water slurry using 801 glue in step S9, mixes by 0.05:1 weight ratio with mortar,
The ratio of mud of middle plain-water slurry is 0.42.
Micro-expanding agent in step S10 is hydroxyethylmethylcellulose.
Embodiment 2
Exhaust duct installs mounting structures, including following installation steps between a kind of residential kitchen and toilet:
S1: reserved opening 10,73 degree of the inclination angle of inclined plane of reserved opening 10, position deviation control are equipped at cast-in-situ floor 1
Within 5 ㎜；
S2: the reserved opening 10 being equipped at finishing cast-in-situ floor 1 plays exhaust duct centre of location line, with axis location, deviation
Control is modified on the basis of center line by 10 size requirement of reserved opening within 3 ㎜；
S3: lower exhaust road 6 is moved at reserved opening 10, and lower exhaust road 6 is deep into reserved opening 10,
Deeply distance is 20mm；
S4: moving to lower exhaust road 6 close to 1 bottom position of cast-in-situ floor for template 8, and makes the lower row of the fitting of template 8
Air flue side and the bottom of cast-in-situ floor 1；
S5: template 8 is fixed using the method for shoring, and is made in the center line and 1 bullet of cast-in-situ floor in lower exhaust road 6
The alignment of heart line；
S6: the outside of exhaust duct 6 pours the first layer concrete 2 to the lower part at the top of reserved opening 10；
S7: after pouring to the first layer concrete 2, primary calibration is carried out again to the position in lower exhaust road 6；
S8: cylinder mould 5 is tucked into lower exhaust road 6 from the top of reserved opening 10, is bonded by outer layer sponge strip 62
Cylinder mould 5 is squeezed in 6 inner wall of lower exhaust road, and by internal layer sponge strip 61, so that cylinder mould 5 and lower exhaust road 6 are interference fitted,
And it is fixed on 6 inner wall of lower exhaust road；
S9: the outside of exhaust duct 6 pours the second layer concrete 3 to the lower part at the top of reserved opening 10, and concrete strength is not
Lower than C20；
S10: the fitting insertion guide structure reinforcing bar 9 when pouring the second layer concrete 3, and a small amount of micro-expanding agent is added；
S11: top exhaust duct 7 is moved at reserved opening 10, so that the center line and cast-in-situ floor of top exhaust duct 7
1 played center line alignment；
S12: again to being poured waterproof mortar 4 at reserved opening 10, and waterproof mortar 4 with a thickness of 10mm, surface carries out
Matt processing, so that waterproof mortar 4 and cast-in-situ floor 1 flush.
Embodiment 3
Exhaust duct installs mounting structures, including following installation steps between a kind of residential kitchen and toilet:
S1: reserved opening 10,70 degree of the inclination angle of inclined plane of reserved opening 10, position deviation control are equipped at cast-in-situ floor 1
Within 5 ㎜；
S2: the reserved opening 10 being equipped at finishing cast-in-situ floor 1 plays exhaust duct centre of location line, with axis location, deviation
Control is modified on the basis of center line by 10 size requirement of reserved opening within 3 ㎜；
S3: lower exhaust road 6 is moved at reserved opening 10, and lower exhaust road 6 is deep into reserved opening 10,
Deeply distance is 10mm；
S4: moving to lower exhaust road 6 close to 1 bottom position of cast-in-situ floor for template 8, and makes the lower row of the fitting of template 8
Air flue side and the bottom of cast-in-situ floor 1；
S5: template 8 is fixed using the method for shoring, and is made in the center line and 1 bullet of cast-in-situ floor in lower exhaust road 6
The alignment of heart line；
S6: the outside of exhaust duct 6 pours the first layer concrete 2 to the lower part at the top of reserved opening 10；
S7: after pouring to the first layer concrete 2, primary calibration is carried out again to the position in lower exhaust road 6；
S8: cylinder mould 5 is tucked into lower exhaust road 6 from the top of reserved opening 10, is bonded by outer layer sponge strip 62
Cylinder mould 5 is squeezed in 6 inner wall of lower exhaust road, and by internal layer sponge strip 61, so that cylinder mould 5 and lower exhaust road 6 are interference fitted,
And it is fixed on 6 inner wall of lower exhaust road；
S9: the outside of exhaust duct 6 pours the second layer concrete 3 to the lower part at the top of reserved opening 10, and concrete strength is not
Lower than C20；
S10: the fitting insertion guide structure reinforcing bar 9 when pouring the second layer concrete 3, and a small amount of micro-expanding agent is added；
S11: top exhaust duct 7 is moved at reserved opening 10, so that the center line and cast-in-situ floor of top exhaust duct 7
1 played center line alignment；
S12: again to being poured waterproof mortar 4 at reserved opening 10, and waterproof mortar 4 with a thickness of 10mm, surface carries out
Matt processing, so that waterproof mortar 4 and cast-in-situ floor 1 flush.
Comparative example 1
Exhaust duct installs mounting structures, including following installation steps between a kind of residential kitchen and toilet:
S1: being equipped with reserved opening 10,70 degree of the inclination angle of inclined plane of reserved opening 10 at cast-in-situ floor 1, and position deviation is 5 ㎜
Within；
S2: the reserved opening 10 being equipped at finishing cast-in-situ floor 1 plays exhaust duct centre of location line, with axis location, deviation
Control is modified on the basis of center line by 10 size requirement of reserved opening within 3 ㎜；
S3: lower exhaust road 6 is moved at reserved opening 10, and lower exhaust road 6 is deep into reserved opening 10,
Deeply distance is 30mm；
S4: moving to lower exhaust road 6 close to 1 bottom position of cast-in-situ floor for template 8, and makes the lower row of the fitting of template 8
Air flue side and the bottom of cast-in-situ floor 1；
S5: template 8 is fixed using the method for shoring, and is made in the center line and 1 bullet of cast-in-situ floor in lower exhaust road 6
The alignment of heart line；
S6: the outside of exhaust duct 6 pours the first layer concrete 2 to the lower part at the top of reserved opening 10；
S7: after pouring to the first layer concrete 2, primary calibration is carried out again to the position in lower exhaust road 6；
S8: cylinder mould 5 is tucked into lower exhaust road 6 from the top of reserved opening 10, is bonded by outer layer sponge strip 62
Cylinder mould 5 is squeezed in 6 inner wall of lower exhaust road, and by internal layer sponge strip 61, so that cylinder mould 5 and lower exhaust road 6 are interference fitted,
And it is fixed on 6 inner wall of lower exhaust road；
S9: the outside of exhaust duct 6 pours the second layer concrete 3 to the lower part at the top of reserved opening 10, and concrete strength is not
Lower than C20；
S10: the fitting insertion guide structure reinforcing bar 9 when pouring the second layer concrete 3, and a small amount of micro-expanding agent is added；
S11: top exhaust duct 7 is moved at reserved opening 10, so that the center line and cast-in-situ floor of top exhaust duct 7
1 played center line alignment；
S12: again to being poured waterproof mortar 4 at reserved opening 10, and waterproof mortar 4 with a thickness of 10mm, surface carries out
Matt processing, so that waterproof mortar 4 and cast-in-situ floor 1 flush.
Reserved opening 10 in step S2 is in " truncated rectangular pyramids " shape, and 10 side of reserved opening both sides slant range up and down
Control is between 15mm.
Template 8 in step S5 is held out against using jackscrew.
The raw material accounting of first layer concrete 2 in step S6 are as follows: 450 parts of cement, 1000 parts of sand, 500 parts of blinding, powder
50 parts of coal ash, 4 parts of glass fibre；
First layer concrete 2 the preparation method comprises the following steps:
1 takes blinding to soak, spare；
2 add water and stir cement, flyash, glass fibre 1 minute；
3 are added blinding, stir 30 seconds；
4 are added sand, stir 1 minute；
5 add foaming agent and foam stabilizer, stir 1 minute.
The outer diameter of cylinder mould 5 is 3mm smaller than lower exhaust duct internal diameter in step S8, and 5 outer wall of cylinder mould and lower exhaust duct
Gap between inner wall is blocked by outer layer sponge strip 62 and internal layer sponge strip 61, and it is 30mm that cylinder mould 5, which is inserted into lower exhaust duct portion distance,.
Suitable for reading and lower the suitable for reading of exhaust duct of outer layer sponge strip 62 and internal layer sponge strip 61 flushes in step S8.
The second layer concrete 3 mixes plain-water slurry using 801 glue in step S9, mixes by 0.05:1 weight ratio with mortar,
The ratio of mud of middle plain-water slurry is 0.42.
Micro-expanding agent in step S10 is hydroxyethylmethylcellulose.
Comparative example 2
Exhaust duct installs mounting structures, including following installation steps between a kind of residential kitchen and toilet:
S1: being equipped with reserved opening 10,70 degree of the inclination angle of inclined plane of reserved opening 10 at cast-in-situ floor 1, and position deviation is 5 ㎜
Within；
S2: the reserved opening 10 being equipped at finishing cast-in-situ floor 1 plays exhaust duct centre of location line, with axis location, deviation
Control is modified on the basis of center line by 10 size requirement of reserved opening within 3 ㎜；
S3: lower exhaust road 6 is moved at reserved opening 10, and lower exhaust road 6 is deep into reserved opening 10,
Deeply distance is 30mm；
S4: moving to lower exhaust road 6 close to 1 bottom position of cast-in-situ floor for template 8, and makes the lower row of the fitting of template 8
Air flue side and the bottom of cast-in-situ floor 1；
S5: template 8 is fixed using the method for shoring, and is made in the center line and 1 bullet of cast-in-situ floor in lower exhaust road 6
The alignment of heart line；
S6: the outside of exhaust duct 6 pours the first layer concrete 2 to the lower part at the top of reserved opening 10；
S7: after pouring to the first layer concrete 2, primary calibration is carried out again to the position in lower exhaust road 6；
S8: cylinder mould 5 is tucked into lower exhaust road 6 from the top of reserved opening 10, is bonded by outer layer sponge strip 62
Cylinder mould 5 is squeezed in 6 inner wall of lower exhaust road, and by internal layer sponge strip 61, so that cylinder mould 5 and lower exhaust road 6 are interference fitted,
And it is fixed on 6 inner wall of lower exhaust road；
S9: the outside of exhaust duct 6 pours the second layer concrete 3 to the lower part at the top of reserved opening 10, and concrete strength is not
Lower than C20；
S10: the fitting insertion guide structure reinforcing bar 9 when pouring the second layer concrete 3, and a small amount of micro-expanding agent is added；
S11: top exhaust duct 7 is moved at reserved opening 10, so that the center line and cast-in-situ floor of top exhaust duct 7
1 played center line alignment；
S12: again to being poured waterproof mortar 4 at reserved opening 10, and waterproof mortar 4 with a thickness of 10mm, surface carries out
Matt processing, so that waterproof mortar 4 and cast-in-situ floor 1 flush.
Reserved opening 10 in step S2 is in " truncated rectangular pyramids " shape, and 10 side of reserved opening both sides slant range up and down
Control is between 15mm.
Template 8 in step S5 is held out against using jackscrew.
The raw material accounting of first layer concrete 2 in step S6 are as follows: 450 parts of cement, 1000 parts of sand, 500 parts of sludge ceramsite,
50 parts of flyash, 4 parts of stalk fibre；
First layer concrete 2 the preparation method comprises the following steps:
1 takes sludge ceramsite to soak, spare；
2 add water and stir cement, flyash, stalk fibre 1 minute；
3 are added sludge ceramsite, stir 30 seconds；
4 are added sand, stir 1 minute；
5 add foaming agent and foam stabilizer, stir 1 minute.
The outer diameter of cylinder mould 5 is 3mm smaller than lower exhaust duct internal diameter in step S8, and 5 outer wall of cylinder mould and lower exhaust duct
Gap between inner wall is blocked by outer layer sponge strip 62 and internal layer sponge strip 61, and it is 30mm that cylinder mould 5, which is inserted into lower exhaust duct portion distance,.
Suitable for reading and lower the suitable for reading of exhaust duct of outer layer sponge strip 62 and internal layer sponge strip 61 flushes in step S8.
The second layer concrete 3 mixes plain-water slurry using 801 glue in step S9, mixes by 0.05:1 weight ratio with mortar,
The ratio of mud of middle plain-water slurry is 0.42.
Micro-expanding agent in step S10 is hydroxyethylmethylcellulose.
In order to more intuitively be compared to embodiment 1, embodiment 2, embodiment 3, comparative example 1 and comparative example 2, this reality
Following comparison table is made after being tested with novel personnel and by data.
Exhaust duct performance comparison table between residential kitchen and toilet
Exhaust duct cracking degree contrast table between residential kitchen and toilet
Exhaust duct inclined degree contrast table between residential kitchen and toilet
。
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (10)
1. exhaust duct installs mounting structures between a kind of residential kitchen and toilet, it is characterised in that: be vented including lower exhaust road (6), top
Road (7), cylinder mould (5), are equipped with reserved opening (10) at cast-in-situ floor (1), and the lower exhaust road (6) protrudes into the hole to be provided
Mouth (10), the bottom of the cast-in-situ floor (1) are provided with template (8), and the template (8) is bonded lower exhaust road (6) side
Portion and the bottom of cast-in-situ floor (1)；The first layer concrete (2) are provided with above the template (8)；
The cylinder mould (5) is tucked into the lower exhaust road (6), first layer concrete at the top of reserved opening (10)
(2) be provided with above the second layer concrete (3), be provided with distributing bar (9) in second layer concrete (3), it is described on
Portion's exhaust duct (7) is correspondingly arranged with the lower exhaust road (6)；Waterproof sand is provided with above second layer concrete (3)
It starches (4), the waterproof mortar (4) and cast-in-situ floor (1) flush.
2. exhaust duct installs mounting structures between residential kitchen and toilet according to claim 1, it is characterised in that: the first layer is mixed
Solidifying soil (2) is arranged between the lower exhaust road (6) and cast-in-situ floor (1), and second layer concrete (3) is arranged described
Between cylinder mould (5) and cast-in-situ floor (1), the waterproof mortar (4) is arranged in the top exhaust duct (7) and cast-in-situ floor (1)
Between.
3. exhaust duct installs mounting structures between residential kitchen and toilet according to claim 1, it is characterised in that: the reserved opening
(10) inclination angle of inclined plane 70-75 degree, position deviation control within 5 ㎜.
4. exhaust duct installs mounting structures between residential kitchen and toilet according to claim 1, it is characterised in that: the reserved opening
It (10) is in " truncated rectangular pyramids " shape, and both sides slant range controls between 10-15mm up and down for reserved opening (10) side.
5. exhaust duct installs mounting structures between residential kitchen and toilet according to claim 1, it is characterised in that: the template (8)
It is fixed using the method for shoring, the center line of the lower exhaust road (6) is aligned with cast-in-situ floor (1) played center line.
6. exhaust duct installs mounting structures between residential kitchen and toilet according to claim 4, it is characterised in that: the template (8)
It is held out against using jackscrew.
7. exhaust duct installs mounting structures between residential kitchen and toilet according to claim 1, it is characterised in that: the lower exhaust
The depth that road (6) gos deep into the reserved opening (10) is less than or equal to 30mm.
8. exhaust duct installs mounting structures between residential kitchen and toilet according to claim 1, it is characterised in that: the cylinder mould (5)
Outer diameter be less than the internal diameter of the lower exhaust road (6), cylinder mould (5) outer wall and the lower exhaust road (6)
Gap between inner wall is blocked by outer layer sponge strip (62) and internal layer sponge strip (61), and the cylinder mould (5) is inserted into lower exhaust duct portion
Distance is not less than 30mm.
9. exhaust duct installs mounting structures between residential kitchen and toilet according to claim 8, it is characterised in that: pass through outer layer sponge
Item (62) is fitted in lower exhaust road (6) inner wall, and squeezes cylinder mould (5) by internal layer sponge strip (61), so that the cylinder
Mould (5) and lower exhaust road (6) interference fit, and be fixed on lower exhaust road (6) inner wall.
10. exhaust duct installs mounting structures between residential kitchen and toilet according to claim 8, it is characterised in that: the outer layer sea
Suitable for reading the flushing at the top and the lower exhaust road (6) of continuous item (62) and internal layer sponge strip (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822263001.1U CN209369248U (en) | 2018-12-31 | 2018-12-31 | Exhaust duct installs mounting structures between a kind of residential kitchen and toilet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822263001.1U CN209369248U (en) | 2018-12-31 | 2018-12-31 | Exhaust duct installs mounting structures between a kind of residential kitchen and toilet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209369248U true CN209369248U (en) | 2019-09-10 |
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ID=67828737
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822263001.1U Expired - Fee Related CN209369248U (en) | 2018-12-31 | 2018-12-31 | Exhaust duct installs mounting structures between a kind of residential kitchen and toilet |
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| Country | Link |
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| CN (1) | CN209369248U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114908946A (en) * | 2022-06-24 | 2022-08-16 | 陕西建工第三建设集团有限公司 | Construction method of smoke exhaust air passage |
-
2018
- 2018-12-31 CN CN201822263001.1U patent/CN209369248U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114908946A (en) * | 2022-06-24 | 2022-08-16 | 陕西建工第三建设集团有限公司 | Construction method of smoke exhaust air passage |
| CN114908946B (en) * | 2022-06-24 | 2023-08-08 | 陕建(广州)建设发展有限公司 | Construction method of smoke exhaust air passage |
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