CN111926928A - Construction method of sleeve ridge type water stop ridge - Google Patents
Construction method of sleeve ridge type water stop ridge Download PDFInfo
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- CN111926928A CN111926928A CN202010729574.8A CN202010729574A CN111926928A CN 111926928 A CN111926928 A CN 111926928A CN 202010729574 A CN202010729574 A CN 202010729574A CN 111926928 A CN111926928 A CN 111926928A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/12—Tying means; Spacers ; Devices for extracting or inserting wall ties with arms engaging the forms
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
- E06B1/70—Sills; Thresholds
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
- E06B1/70—Sills; Thresholds
- E06B2001/707—Thresholds with special provision for insulation
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a construction method of a sleeved ridge type water stop ridge, which relates to the technical field of water stop ridge construction and comprises the following steps: embedding reinforcing steel bars at a preset position, arranging two first side templates in parallel, wherein the reinforcing steel bars are positioned between the two first side templates, a lower layer floor slab pouring space corresponds to the lower part of the embedded position, and a first space to be poured is formed by a space between the two first side templates and the lower layer floor slab pouring space; pouring first concrete into the first space to be poured, wherein the first concrete between the two first side templates forms a ridge core; removing the two first side templates and the maintenance ridge core; roughening the surface of the ridge core; arranging second side templates on two sides of the ridge core, aligning the inner sides of the second side templates with the water stop ridge edge lines, and reinforcing the two second side templates through positioning templates; pouring second concrete between the two second side formworks to form a sleeve ridge; and removing the two second side templates, the positioning template and the sheath ridge. So set up, waterproof impervious ability reinforce, can calibrate axis position, the axis location is accurate.
Description
Technical Field
The invention relates to the technical field of water stop ridge construction, in particular to a sleeved ridge type water stop ridge construction method.
Background
With the rapid and vigorous development of the building industry in China, particularly the land industry, the water stopping ridges in the toilets, kitchens and other parts are used as an important part in residential engineering, influence the water stopping effect of the kitchens and the toilets, influence the quality and the use function of the buildings at the same time, and are closely related to the lives of owners after living.
In the prior art, a lower floor of a water stop ridge is generally poured, then the axial line position of the water stop ridge is determined, and then concrete is poured on the upper surface of the floor to form the water stop ridge, so that a horizontal construction gap is formed between the water stop ridge and the lower floor, the hidden danger of water seepage is increased, the waterproof and anti-permeability capabilities are poor, repeated maintenance is easy, the probability of maintenance after finishing the decoration of an owner is increased, the subsequent cost caused by repeated maintenance is increased, and the satisfaction degree of the owner is poor. On the other hand, the water stop ridge and the lower floor slab are poured simultaneously, although no horizontal construction gap exists in the mode, the hidden danger of water seepage can be avoided, the determined axis position of the water stop ridge has errors due to the fact that the paying-off condition is poor when the lower floor slab is not poured, and therefore the water stop ridge poured at the same time under the condition is prone to errors and difficult to rework.
Therefore, how to solve the problem that the construction method of the water stop ridge in the prior art cannot simultaneously avoid the hidden danger of water seepage and correct errors becomes an important technical problem to be solved by technical personnel in the field.
Disclosure of Invention
The invention aims to provide a method for constructing a covered ridge type water stop ridge, which aims to solve the technical problem that the water stop ridge construction method in the prior art cannot simultaneously avoid water seepage hidden trouble and correction error. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the invention are described in detail in the following.
The invention provides a construction method of a sleeved ridge type water stop ridge, which comprises the following steps:
preliminarily determining two axes of the water stopping ridges and embedded steel bars at a preset position, arranging two first side templates in parallel at the preset position, wherein the two first side templates are positioned between the two axes of the water stopping ridges, the steel bars are positioned between the two first side templates, the lower part of the preset position corresponds to a pouring space of a lower floor slab, and the space between the two first side templates and the pouring space of the lower floor slab jointly form a first space to be poured;
pouring first concrete into the first space to be poured, wherein the first concrete between the two first side formworks forms a sill core, and the upper surface of the sill core is flush with the upper end surface of the first side formwork;
removing the two first side templates and maintaining the ridge core;
performing texturing treatment on the surface of the ridge core;
calibrating the axes of the water stop sills, arranging second side templates on two sides of the sill core, aligning the inner sides of the two second side templates with the two calibrated axes of the water stop sills respectively, and reinforcing the two second side templates through positioning templates, wherein the height of each second side template is greater than that of the sill core;
pouring second concrete between the two second side formworks to form a sleeve ridge, wherein the upper surface of the sleeve ridge is flush with the upper end surface of the second side formwork;
and removing the two second side templates, the positioning template and the curing sleeve ridge.
Preferably, the positioning template is of a door-shaped structure, the positioning template comprises a horizontal plate and vertical plates connected to two ends of the horizontal plate respectively, and the two vertical plates abut against the outer sides of the two second side templates respectively.
Preferably, the two second side formworks and the poured first concrete form a groove, and after the two second side formworks are reinforced by the positioning formwork and before the second concrete is poured, cement paste is applied to the surface of the sill core and the bottom of the groove.
Preferably, the distances from the two water stop sill axes to the sill core are equal.
Preferably, the two first side templates are removed, the sill core is maintained, the two second side templates, the positioning templates and the curing threshold are removed, when the strength of the first concrete or the second concrete reaches more than 1.2MPa, the corresponding templates are removed, water is sprayed on the first concrete or the second concrete for maintenance, and the maintenance time is not less than 7 days.
Preferably, after pouring the second concrete, the second concrete is compacted by vibrating with a hand-held micro-vibrator.
Preferably, the roughening treatment of the surface of the kam core is realized by a handheld chisel.
Preferably, the second concrete is fine aggregate concrete of the same grade.
Preferably, the upper end position of the reinforcing steel bar is higher than the upper surface position of the sill core and lower than the upper surface position of the sleeve sill.
Preferably, the heights of the two first side templates are both 100mm, and the distance between the two first side templates is 100mm, so that the cross-sectional dimension of the kam core is 100mmx100 mm; the height of the two second side templates is 200mm, and the distance between the two second side templates is 200mm, so that the cross-sectional dimension of the threshold is 200mmx200 mm.
In the technical scheme provided by the invention, the embedded sill type water stop sill construction method comprises a sill core pouring process and an embedded sill pouring process, the finally formed water stop sill comprises a sill core and an embedded sill, and the embedded sill is embedded on the outer surface of the sill core. The method comprises the following steps that the pouring process of a sill core comprises the steps of preliminarily determining axes of water stop sills, reserving reinforcing steel bars, installing and positioning first side templates, pouring the sill core, removing a formwork and maintaining, firstly, preliminarily determining two axes of the water stop sills and embedded reinforcing steel bars at a preset position, wherein the two axes of the water stop sills are parallel, two first side templates are arranged at the preset position in parallel and are also parallel to each other, the two first side templates are positioned between the two axes of the water stop sills, the reinforcing steel bars are positioned between the two first side templates, the lower part of the preset position corresponds to the pouring space of a lower floor slab, a beam slab reinforcing steel bar system is arranged at the pouring space of the lower floor slab, the two first side templates are fixed on the beam slab reinforcing steel bars through binding or spot welding, and the space between the two first side templates and the pouring space; then pouring first concrete into the first space to be poured, wherein the first concrete between the two first side formworks forms a sill core, and the upper surface of the sill core is flush with the upper end surfaces of the first side formworks; and finally, removing the two first side templates and the maintenance sill core. The pouring process of the embedded sill comprises roughening treatment of the sill core, calibrating the axis of the water stop sill, installing a second side template and a positioning template, pouring the embedded sill, removing the template and maintaining, wherein the roughening treatment is firstly carried out on the surface of the sill core, so that the concrete of the sill core and the embedded sill can be better combined; then, the axes of the water stop sills are calibrated, the lower-layer floor slab is poured at the moment, the located water stop sills are accurate in axes and basically free of errors, second side templates are arranged on two sides of a sill core and are arranged in parallel, the sill core is located between the two second side templates, the inner sides of the two second side templates are respectively aligned with the two calibrated water stop sill axes, the two second side templates are reinforced through the locating templates, the two second side templates are prevented from being shifted, and the heights of the second side templates are larger than the heights of the sill core; pouring second concrete between the two second side templates to form a sleeve ridge, wherein the upper surface of the sleeve ridge is flush with the upper end surface of the second side template, namely the upper surface of the sleeve ridge is higher than the upper surface of the ridge core; and finally, removing the two second side templates and the positioning template, and maintaining the sleeved ridge to finally form the sleeved ridge type water stop ridge.
By the arrangement, the space between the two first side templates and the floor slab pouring space are integrally poured, so that a horizontal construction gap is avoided, the waterproof and anti-permeability capability is improved, a natural waterproof barrier is added inside the sleeve ridge type water stop ridge, the repair rate is reduced, the service satisfaction is improved, the subsequent cost caused by repeated maintenance is reduced, and the economic benefit is improved; in addition, even if the preliminarily determined water stop ridge axis position is positioned with errors, the water stop ridge axis position can be recalibrated and adjusted after the later-stage lower-layer floor slab pouring is finished, so that the water stop ridge axis is accurate and basically free of errors.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a flow chart of a construction method of a set sill type water stop sill in the embodiment of the invention;
FIG. 2 is a schematic structural diagram of a first side form in an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a kam core in an embodiment of the invention;
FIG. 4 is a schematic view of the embodiment of the invention before pouring the threshold;
FIG. 5 is a schematic cross-sectional view of an embodiment of the present invention before pouring the threshold;
fig. 6 is a schematic structural diagram of the water stop sill in the embodiment of the present invention.
In FIGS. 1-6:
1. ridge cores; 2. sleeving the ridges; 3. a first side form; 4. reinforcing steel bars; 5. a lower floor slab; 6. a second side form; 7. positioning a template; 701. a horizontal plate; 702. a vertical plate; 8. and (4) a groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
The purpose of the specific embodiment is to provide a set sill type water stop sill construction method, which solves the problem that the water stop sill construction method in the prior art cannot simultaneously avoid water seepage hidden danger and correct errors.
Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the contents of the invention described in the claims. The entire contents of the configurations shown in the following embodiments are not limited to those required as solutions of the inventions described in the claims.
Referring to fig. 1 to 6, in the present embodiment, the method for constructing the threshold-sleeved water stop threshold includes a pouring process of the threshold core 1 and a pouring process of the threshold-sleeved 2, the finally formed water stop threshold includes the threshold core 1 and the threshold-sleeved 2, and the threshold-sleeved 2 is sleeved on the outer surface of the threshold core 1.
Wherein, the process of pouring of bank core 1 is including tentatively confirming stagnant water bank axis, reserve reinforcing bar 4, installation and the first side form 3 of location, pour bank core 1, form removal and maintenance:
firstly, as shown in fig. 2, two water stop ridge axes and embedded steel bars 4 are preliminarily determined at a preset position, two first side formworks 3 are arranged at the preset position in parallel, the two water stop ridge axes and the two first side formworks 3 are respectively parallel to each other, the two first side formworks 3 are positioned between the two water stop ridge axes, the steel bars 4 are positioned between the two first side formworks 3, the lower part of the preset position corresponds to a pouring space of a lower floor slab 5, and the space between the two first side formworks 3 and the pouring space of the lower floor slab 5 jointly form a first space to be poured. Specifically, one of the first side formworks 3 may be aligned with one of the sill stopping axes, or both of the first side formworks 3 may not be aligned with any sill stopping axis.
Then, as shown in fig. 3, first concrete is poured into the first space to be poured, that is, the sill core 1 and the floor pouring space of the lower floor are integrally poured with concrete of the same strength, the first concrete between the two first side formworks 3 forms the sill core 1, and the upper surface of the sill core 1 is flush with the upper end surface of the first side formwork 3.
And finally, removing the two first side templates 3 and the maintenance sill core 1. Specifically, when the strength of the first concrete reaches more than 1.2MPa or the ridge-lacking corner falling of the sill core 1 cannot be caused, the two first side templates 3 can be detached, the sill core 1 is subjected to watering maintenance, and the maintenance time is not less than 7 days.
Then, pouring the sleeve ridge 2, wherein the pouring process comprises roughening treatment of the ridge core 1, calibrating the axis of the water stop ridge, installing a second side template 6 and a positioning template 7, pouring the sleeve ridge 2, and removing the template and maintaining:
firstly, the surface of the sill core 1 is roughened, and specifically, the roughening of the surface of the sill core 1 is realized by a handheld chisel. So, the bank core 1 of being convenient for can combine better with the later stage second concrete of pouring set bank 2, further improves waterproof effect and stagnant water bank construction quality.
Then, the water stop ridge axis is calibrated, at the moment, the lower floor slab 5 is poured, the located water stop ridge axis is accurate and basically free of errors, the second side formworks 6 are arranged on two sides of the ridge core 1, the two second side formworks 6 are arranged in parallel, the ridge core 1 is located between the two second side formworks 6, the inner sides of the two second side formworks 6 are respectively aligned with the two water stop ridge axes after calibration, and then the two second side formworks 6 are reinforced through the locating formworks 7, as shown in fig. 4 and 5, the two second side formworks 6 are prevented from being shifted in position, and the height of the second side formworks 6 is larger than that of the ridge core 1. In a preferred embodiment, the positioning template 7 is a door-shaped structure, the positioning template 7 includes a horizontal plate 701 and vertical plates 702 respectively connected to two ends of the horizontal plate 701, the two vertical plates 702 respectively abut against the outer sides of the two second side templates 6, and the two horizontal plates 701 and the vertical plates 702 are in an integrally formed structure. Preferably, the second concrete is equal grade fine aggregate concrete, and C30 fine aggregate concrete or C35 fine aggregate concrete can be adopted.
And pouring second concrete between the two second side formworks 6, forming a groove 8 with an inverted concave structure between the two second side formworks 6, the lower floor slab 5 and the ridge core 1, wherein the groove 8 is a second to-be-poured space, pouring the second concrete in the second to-be-poured space to form a sleeve ridge 2, wherein the upper surface of the sleeve ridge 2 is flush with the upper end surface of the second side formworks 6, and the upper surface of the sleeve ridge 2 is higher than the upper surface of the ridge core 1.
And finally, removing the two second side templates 6 and the positioning template 7 and maintaining the sleeve ridge 2 to finally form the sleeve ridge 2 type water stop ridge. Specifically, when the strength of the second concrete reaches more than 1.2MPa or the ridge missing and corner falling of the set of threshold 2 cannot be caused, the two second side formworks 6 and the positioning formwork 7 can be removed, the set of threshold 2 is maintained by spraying water for at least 7 days, and finally the set of threshold 2 type water stop threshold is formed, as shown in fig. 6.
By the arrangement, the space between the two first side templates 3 and the floor slab pouring space are integrally poured, so that a horizontal construction gap is avoided, the waterproof and anti-permeability capability is improved, a natural waterproof barrier is added inside the sleeve ridge 2 type water stop ridge, the repair rate is reduced, the service satisfaction is improved, the subsequent cost caused by repeated maintenance is reduced, and the economic benefit is improved; in addition, even if the preliminarily determined water stop ridge axis position is positioned with errors, the later-stage lower-layer floor slab 5 can be recalibrated and adjusted after pouring is completed, so that the water stop ridge axis is accurate and basically free of errors.
Preferably, in this embodiment, the reinforcing bars 4 are provided with a plurality of and along the length direction interval distribution of first side template 3, and the top of each reinforcing bar 4 bends 90 degrees, plays the anchor reinforcing effect, increases the wholeness of stagnant water bank.
Preferably, after the two second side formworks 6 are reinforced by the positioning formworks 7 and before the second concrete is poured, cement paste is applied to the surface of the sill core 1 and the bottom of the groove 8. Normally, the cement paste plays a role in strengthening bonding, the cementing condition of the cement paste is good, the strength of the stone is high, and the ridge core 1 and the set ridge 2 can be combined more perfectly and compactly due to the arrangement.
In a preferred embodiment, the height of each of the two first side formworks 3 is 100mm, and the distance between the two first side formworks is 100mm, so that the cross-sectional dimension of the kammx 1 is 100mmx100 mm; the two second side formworks 6 are 200mm in height and 200mm in distance from each other, so that the cross-sectional dimension of the threshold 2 is 200mmx200 mm.
As an optional embodiment, the distances from the two sill axis to the sill core 1 are equal. Specifically, the distance between two stagnant water bank axes of preliminary definite is 200mm, and then two stagnant water bank axes are 50mm to bank core 1's distance, by the position of two stagnant water bank axes respectively to adduction 50mm, take the 100mm space in the middle of constituting bank core 1, so, the bank core 1 position error of pouring is little. In other embodiments, one side surface of the sill core 1, that is, the inner side of the first side formwork 3 is aligned with one of the sill-stopping axes, and the distance from the other side surface of the sill core 1, that is, the inner side of the other side formwork, to the other sill-stopping axis is 100mm, but the poured sill core 1 has a large error.
With such arrangement, since the positions of the two water stop sill axes have errors in the initial state, if the position of the sill core 1 is determined by moving a certain distance from the position of one water stop sill axis, the position error of the sill core 1 is relatively large finally; and the positions of the two water stop ridge axes move inwards simultaneously, the position of the ridge core 1 is determined in the middle, and the error is small.
In a preferred embodiment, after the second concrete is poured, the second concrete is compacted by vibrating with a hand-held micro-vibrator. Specifically, concrete vibration is an action of eliminating air bubbles and tamping concrete.
So set up, can make the second concrete closely combine, eliminate the phenomenon such as the honeycomb pitted skin of second concrete to improve its intensity, guarantee the quality of second concrete member.
As an alternative embodiment, the upper end position of the reinforcing bar 4 is higher than the upper surface position of the sill core 1 and lower than the upper surface position of the sleeve sill 2. Preferably, in the present embodiment, the upper end position of the reinforcing bar 4 is higher than the upper surface position of the sill core 1 by 50 mm.
The construction method of the set of sill-type water stop sill is specifically described with reference to the above embodiments, and in this embodiment, the construction method includes:
preliminarily determining two water stop ridge axes and embedded steel bars 4 at a preset position, wherein the distance between the two water stop ridge axes is 200mm, two first side formworks 3 are arranged at the preset position in parallel, the heights of the two first side formworks 3 are both 100mm, the distance between the two first side formworks is 100mm, the two first side formworks 3 are positioned between the two water stop ridge axes, the distances from the two water stop ridge axes to the two first side formworks 3 are 50mm respectively, the steel bars 4 are positioned between the two first side formworks 3, the upper end positions of the steel bars 4 are higher than the upper end surface positions of the first side formworks 3 by 50mm, the lower part of the preset position corresponds to a floor slab pouring space of a lower layer, and the space between the two first side formworks 3 and the floor slab pouring space jointly form a first space to be poured;
pouring first concrete into the first space to be poured, wherein the first concrete between the two first side formworks 3 forms a sill core 1, and the upper surface of the sill core 1 is flush with the upper end surfaces of the first side formworks 3;
when the strength of the first concrete reaches more than 1.2MPa, removing the two first side templates 3, and watering and curing the ridge core 1 for at least 7 days;
roughening the surface of the sill core 1 through a handheld roughening device;
calibrating the axes of the water stop sills, arranging second side templates 6 on two sides of the sill core 1, aligning the inner sides of the two second side templates 6 with the two calibrated axes of the water stop sills respectively, and reinforcing the two second side templates 6 through positioning templates 7 in a door-shaped structure;
brushing cement slurry on the surface of the ridge core 1 and the surface of a preset position between the two second side templates 6;
pouring C30 fine stone concrete between the two second side formworks 6 to form a sleeve ridge 2, and vibrating tightly by a handheld micro vibrating rod, wherein the upper surface of the sleeve ridge 2 is flush with the upper end surface of the second side formworks 6;
and when the strength of the C30 fine stone concrete reaches more than 1.2MPa, removing the two second side templates 6 and the positioning template 7, and watering and curing the sleeve ridge 2 for not less than 7 days.
By the arrangement, a horizontal construction gap is avoided, the waterproof and anti-permeability capacity is improved, the repair rate is reduced, the service satisfaction is improved, and the subsequent cost caused by repeated maintenance is reduced; the position of the axis of the water stop ridge can be recalibrated and adjusted, and the axis of the water stop ridge is accurately positioned and basically free of errors.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments. The multiple schemes provided by the invention comprise basic schemes, are independent from each other and are not restricted with each other, but can be combined with each other under the condition of no conflict, so that multiple effects are realized together.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A construction method of a covered ridge type water stop ridge is characterized by comprising the following steps:
preliminarily determining two water stop ridge axes and embedded steel bars (4) at a preset position, arranging two first side templates (3) in parallel at the preset position, wherein the two first side templates (3) are positioned between the two water stop ridge axes, the steel bars (4) are positioned between the two first side templates (3), the lower part of the preset position corresponds to a pouring space of a lower floor slab (5), and the space between the two first side templates (3) and the pouring space of the lower floor slab (5) jointly form a first space to be poured;
pouring first concrete into the first space to be poured, wherein the first concrete between the two first side formworks (3) forms a sill core (1), and the upper surface of the sill core (1) is flush with the upper end surface of the first side formwork (3);
removing the two first side templates (3) and maintaining the sill core (1);
texturing the surface of the ridge core (1);
calibrating the water stop sill axis, arranging second side templates (6) on two sides of the sill core (1), aligning the inner sides of the two second side templates (6) with the two calibrated water stop sill axis respectively, and reinforcing the two second side templates (6) through positioning templates (7), wherein the height of each second side template (6) is greater than that of the sill core (1);
pouring second concrete between the two second side formworks (6) to form a set of threshold (2), wherein the upper surface of the set of threshold (2) is flush with the upper end surface of the second side formworks (6);
and (3) removing the two second side templates (6), the positioning template (7) and the curing of the embedded ridge (2).
2. The set sill type water stop sill construction method according to claim 1, wherein the positioning formwork (7) is of a door-shaped structure, the positioning formwork (7) comprises a horizontal plate (701) and vertical plates (702) respectively connected to two ends of the horizontal plate (701), and the two vertical plates (702) respectively abut against the outer sides of the two second side formworks (6).
3. The sill-embedded water stop sill construction method according to claim 1, wherein two of the second side formworks (6) and the first concrete after casting form a groove (8), and after the two second side formworks (6) are reinforced by the positioning formworks (7) and before the second concrete is cast, cement paste is applied to the surface of the sill core (1) and the bottom of the groove (8).
4. The covered sill type water stop sill construction method according to claim 1, wherein the distances from the two sill axis lines to the sill core (1) are equal.
5. The covered sill type water stop sill construction method according to claim 1, characterized in that two first side formworks (3) are removed and the sill core (1) is maintained, and two second side formworks (6), the positioning formworks (7) are removed and the covered sill (2) is maintained, both of which are performed under the condition that when the strength of the first concrete or the second concrete reaches more than 1.2MPa, the corresponding formworks are removed and the first concrete or the second concrete is maintained by sprinkling water, and the maintenance time is not less than 7 days.
6. The method of claim 1, wherein the second concrete is compacted by a hand-held micro-vibrator after the second concrete is poured.
7. The covered sill type water stop sill construction method according to claim 1, wherein the roughening treatment of the surface of the sill core (1) is performed by a hand-held roughening device.
8. The covered sill type water stop sill construction method according to claim 1, wherein the second concrete is fine stone concrete of the same grade.
9. The covered sill type water stop sill construction method according to claim 1, wherein the upper end position of the reinforcing bar (4) is higher than the upper surface position of the sill core (1) and lower than the upper surface position of the covered sill (2).
10. The set sill type water stop sill construction method according to claim 1, wherein the height of both the first side formworks (3) is 100mm, and the distance between the two is 100mm, so that the sectional dimension of the sill core (1) is 100mmx100 mm; the heights of the two second side templates (6) are both 200mm, and the distance between the two second side templates is 200mm, so that the cross-sectional dimension of the sleeve ridge (2) is 200mmx200 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010729574.8A CN111926928B (en) | 2020-07-27 | 2020-07-27 | Construction method of sleeve ridge type water stop ridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010729574.8A CN111926928B (en) | 2020-07-27 | 2020-07-27 | Construction method of sleeve ridge type water stop ridge |
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| Publication Number | Publication Date |
|---|---|
| CN111926928A true CN111926928A (en) | 2020-11-13 |
| CN111926928B CN111926928B (en) | 2021-06-01 |
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| CN202010729574.8A Active CN111926928B (en) | 2020-07-27 | 2020-07-27 | Construction method of sleeve ridge type water stop ridge |
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