CN112323991A - Outer wall waterproof structure and construction method - Google Patents
Outer wall waterproof structure and construction method Download PDFInfo
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- CN112323991A CN112323991A CN202011351852.7A CN202011351852A CN112323991A CN 112323991 A CN112323991 A CN 112323991A CN 202011351852 A CN202011351852 A CN 202011351852A CN 112323991 A CN112323991 A CN 112323991A
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- screw hole
- waterproof
- screw
- cement plug
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- 238000010276 construction Methods 0.000 title claims abstract description 31
- 239000004568 cement Substances 0.000 claims abstract description 88
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 59
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 238000000576 coating method Methods 0.000 claims description 32
- 239000011248 coating agent Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 18
- 238000004078 waterproofing Methods 0.000 claims description 17
- 239000011247 coating layer Substances 0.000 claims description 12
- 239000010410 layer Substances 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000009415 formwork Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 17
- 239000000463 material Substances 0.000 description 6
- 238000007493 shaping process Methods 0.000 description 5
- 238000005187 foaming Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000011440 grout Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- 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
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
- E04F21/06—Implements for applying plaster, insulating material, or the like
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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
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
- E04G17/0655—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Building Environments (AREA)
Abstract
The invention discloses an outer wall waterproof structure and a construction method, wherein the outer wall waterproof construction method is characterized in that two templates are oppositely arranged at intervals to form a pouring space by erecting the templates of an outer wall, and the outer wall is formed in the pouring space; sequentially penetrating a screw through the two templates, and fastening two ends of the screw through nuts to fix the two templates; pouring into the pouring space to form an outer wall, removing the screw and the template after the outer wall is formed, and forming a screw hole on the outer wall after the screw is removed; inserting a cement plug into the screw hole to fill the screw hole on the outer wall; and (4) smearing waterproof mortar on ports at two ends of the screw hole to plug the screw hole. After the outer wall is poured and molded, the screw hole is formed, the prefabricated cement plug is inserted into the screw hole, the screw hole is filled, the screw hole is thoroughly plugged by waterproof mortar, the inner part is compact, the hidden danger of water leakage is reduced, the phenomenon of water leakage is avoided, and the waterproof performance of the outer wall is improved.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to an outer wall waterproof structure and a construction method.
Background
The construction quality of waterproof engineering directly influences the service function and the building safety of building, along with people's requirement to high-quality living environment, also higher and higher to the waterproof construction quality of building, especially in nearly two years, the housing construction that the ministry of living and building requires to deliver and use must be the hardbound house, and under this kind of environment, once the outer wall is waterproof to appear the seepage, will bring huge economic loss to the maintenance rework in later stage. The existing outer wall water prevention mostly adopts a foaming material and waterproof mortar to plug a screw hole, and both ends of the screw hole are plugged by a columnar rubber plug and then are plugged by the waterproof mortar to plug an outer opening. Because the interior of the foaming material is not compact, a large amount of water leakage hidden troubles exist, and troubles are brought to the life and production of people. And once water seepage occurs, larger hidden danger of water seepage can be generated, the maintenance difficulty is large, the maintenance cost is high, and the loss is serious.
Disclosure of Invention
The invention mainly aims to provide an outer wall waterproof structure and a method, and aims to solve the problems that in the prior art, a screw hole is blocked by adopting a foaming material in the outer wall waterproof construction process, the waterproof performance is poor, water seepage is easy to occur, and the like.
In order to achieve the purpose, the invention provides an outer wall waterproof construction method, which comprises the following steps:
erecting templates of an outer wall, enabling the two templates to be opposite to each other and arranged at intervals to form a pouring space, and forming the outer wall in the pouring space;
sequentially penetrating a screw through the two templates, and fastening two ends of the screw through nuts to fix the two templates;
pouring into the pouring space to form an outer wall, removing the screw and the template after the outer wall is formed, and forming a screw hole on the outer wall after the screw is removed;
inserting a cement plug into the screw hole to fill the screw hole in the outer wall;
and (4) smearing waterproof mortar on ports at two ends of the screw hole to plug the screw hole.
Preferably, the step of coating waterproof mortar on the two end ports of the screw hole to seal the screw hole further comprises the following steps:
cleaning the screw hole;
and sequentially coating three layers of waterproof coatings on the wall surface at the screw hole after cleaning to form a waterproof coating layer.
Preferably, the step of sequentially passing a screw through the two templates and fastening the screw at both ends thereof by nuts to fix the two templates comprises:
a conical sleeve is arranged between the two templates, one end of the conical sleeve is abutted against one template, and the other end of the conical sleeve is abutted against the other template;
and penetrating the screw rod through the conical sleeve to isolate the screw rod from a pouring space, and after the outer wall is poured, forming a screw rod hole on the outer wall after the screw rod is dismantled, wherein the screw rod hole is conical.
Preferably, the step of inserting a cement plug into the screw hole to fill the screw hole in the outer wall includes:
coating waterproof mortar on the surface of the cement plug to make the cement plug have viscosity;
and inserting the cement plug coated with waterproof mortar on the surface from the large end to the small end of the screw hole until the cement cone is plugged into the middle position of the screw hole, so that the waterproof mortar on the surface of the cement plug can tightly fill the gap between the cement plug and the outer wall concrete wall.
Preferably, the step of inserting a cement plug into the screw hole to fill the screw hole in the outer wall is preceded by:
mixing cement paste according to a preset mixing ratio;
manufacturing a cement plug mold according to the tapered sleeve so that the cement plug mold is matched with the tapered sleeve in shape;
and pouring and molding the cement plug according to the cement plug mold.
Preferably, the two ends of the cement plug mould are each 25mm-35mm shorter than the two ends of the tapered casing.
Preferably, the step of coating waterproof mortar on the two end ports of the screw hole to seal the screw hole comprises:
coating and filling waterproof mortar at the small end of the screw hole to enable the small end of the screw hole to be tightly filled, and leveling the waterproof mortar to enable the whole surface of the outer wall to be flush;
and (4) coating and filling waterproof mortar at the large end of the screw hole to enable the large end of the screw hole to be tightly filled, and leveling the waterproof mortar to enable the whole surface of the outer wall to be flush.
Preferably, the step of erecting the templates of the outer wall to ensure that the two templates are opposite to each other and arranged at intervals to form a pouring space, and the step of forming the outer wall in the pouring space comprises the following steps;
arranging a transverse supporting rod outside the template, wherein two ends of the transverse supporting rod are respectively connected with two sides of the template so as to transversely support the template;
and the outer side of the template is provided with an oblique supporting rod, one end of the oblique supporting rod is connected with the template, and the other end of the oblique supporting rod is connected with the side wall so as to obliquely support the template.
The invention also provides an outer wall waterproof structure which is manufactured by the outer wall waterproof construction method and comprises a wall body and a cement plug, wherein the wall body is provided with a screw hole of a template, the cement plug is inserted into the screw hole and is used for filling the screw hole, waterproof mortar is coated at two ends of the screw hole, and the waterproof mortar is used for plugging the screw hole.
Preferably, a waterproof coating layer is further coated outside the waterproof mortar, and the waterproof coating layer is formed by coating three layers of waterproof coatings.
According to the waterproof construction method, the two oppositely arranged outer wall templates are erected, the two outer wall templates are fixed through the screws, the screw holes are formed after the outer wall is poured and formed, the prefabricated cement plugs are inserted into the screw holes, the screw holes are filled, and the screw holes are thoroughly plugged through the waterproof mortar, so that the cement plugs and the outer wall concrete wall body are fused together to tightly fill the screw holes, the cement plugs are close to the concrete wall body in material, the inner part of the concrete plug is tight, the potential water leakage hazard is reduced, the water leakage phenomenon is avoided, and the waterproof performance of the outer wall is improved.
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 structures shown in the drawings without creative efforts.
FIG. 1 is a schematic flow chart of a waterproof construction method for an exterior wall according to a first embodiment of the present invention;
FIG. 2 is a schematic flow chart of a waterproofing method for an exterior wall according to a second embodiment of the present invention;
FIG. 3 is a schematic flow chart of a waterproofing method for an exterior wall according to a third embodiment of the present invention;
FIG. 4 is a schematic flow chart illustrating a waterproof construction method for an exterior wall according to a fourth embodiment of the present invention;
FIG. 5 is a schematic flow chart of a fifth embodiment of the exterior wall waterproofing construction method of the present invention;
FIG. 6 is a schematic flow chart showing a waterproofing method for an exterior wall according to a sixth embodiment of the present invention;
FIG. 7 is a schematic view of the construction of the form of the waterproof structure of the outer wall according to an embodiment of the present invention;
FIG. 8 is an enlarged view of area A of FIG. 7;
fig. 9 is a schematic view of an outer wall waterproof structure according to an embodiment of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
2 | Cement plug |
| 1 | Form panel | 3 | Conical sleeve |
| 11 | |
4 | |
| 12 | Oblique support rod |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a waterproof construction method for an external wall.
Referring to fig. 1, a flow chart of a first embodiment of the exterior wall waterproofing construction method of the present invention is schematically shown, the method including the steps of:
step S100, erecting the templates 1 of the outer wall 100, enabling the two templates 1 to be opposite to each other and arranged at intervals to form a pouring space, and forming the outer wall 100 in the pouring space;
step S200, sequentially penetrating a screw rod 4 through two templates 1, and fastening two ends of the screw rod 4 through nuts to fix the two templates 1;
step S300, pouring into the pouring space to form an outer wall 100, removing the screw rod 4 and the template 1 after the outer wall 100 is formed, and forming a screw rod hole on the outer wall 100 after the screw rod 4 is removed;
step S400, inserting the cement plug 2 into the screw hole to fill the screw hole on the outer wall 100;
and S500, coating waterproof mortar on the ports at the two ends of the screw hole to plug the screw hole.
The waterproof construction method of this embodiment is through setting up two relative outer wall 100 templates 1 that set up, it is fixed with two outer wall 100 templates 1 with screw rod 4, after outer wall 100 pours the shaping, be formed with the screw rod hole, it is downthehole to insert prefabricated cement stopper 2 into the screw rod, fill the screw rod hole, and thoroughly the shutoff with waterproof mortar with the screw rod hole, make cement stopper 2 and outer wall 100 concrete wall body fuse as an organic whole and pack the screw rod hole closely, cement stopper 2 is close with concrete wall body material, it is inside closely knit, the water leakage hidden danger has been reduced, the phenomenon of having avoided the percolating water takes place, the waterproof performance of outer wall 100 has been improved.
Further, referring to fig. 2, a flowchart of a second embodiment of the exterior wall waterproofing method according to the present invention is shown, based on the first embodiment, after step S500, the method includes:
step S600, cleaning the screw hole;
and S700, sequentially coating three layers of waterproof coatings on the wall surface at the screw hole after cleaning to form a waterproof coating layer.
Because the waterproof mortar at the screw hole is coated after the outer wall 100 is integrally molded and solidified, the waterproof mortar cannot be completely and tightly combined with the concrete wall of the outer wall 100 and water seepage from outside to inside is easy to occur due to different solidification periods, three layers of waterproof coatings are coated on the wall surface at the screw hole, each layer of waterproof coating is coated after the construction of the upper layer of waterproof coating is completed for 24 hours to form a waterproof coating layer, the combination part of the waterproof mortar and the concrete wall of the outer wall 100 is sealed, water seepage at the combination part of the waterproof mortar and the concrete wall of the outer wall 100 is avoided, and the waterproof performance of the outer wall 100 is further improved.
Further, referring to fig. 3, which is a schematic flow chart of a third embodiment of the exterior wall waterproofing method of the present invention, based on the first embodiment, step S200 includes:
s210, arranging a conical sleeve 3 between the two templates 1, wherein one end of the conical sleeve 3 is abutted against one template 1, and the other end of the conical sleeve 3 is abutted against the other template 1;
s220, the screw rod 4 penetrates through the conical sleeve 3, so that the screw rod 4 is isolated from a pouring space, after the outer wall 100 is poured, a screw rod hole is formed in the outer wall 100 after the screw rod 4 is detached, and the screw rod hole is conical.
Establish on screw rod 4 through 3 covers of taper sleeve pipe, can keep apart screw rod 4 and pouring space, the sleeve pipe can act on the mould simultaneously and be used for pouring prefabricated cement stopper 2, makes things convenient for the prefabrication of cement stopper 2, and makes prefabricated cement stopper 2 match the screw rod hole completely, and the conical screw rod hole is favorable to cement stopper 2 and closely laminates with the wall in screw rod hole to it is closely knit to fill the screw rod hole, has further improved the waterproof performance of outer wall 100.
Referring to fig. 4, which is a schematic flow chart of a fourth embodiment of the exterior wall waterproofing method of the present invention, based on the third embodiment, step S400 includes:
s410, coating waterproof mortar on the surface of the cement plug 2 to enable the cement plug 2 to have viscosity;
and S420, inserting the cement plug 2 coated with the waterproof mortar on the surface from the large end to the small end of the screw hole until the cement cone is plugged into the middle position of the screw hole, so that the waterproof mortar on the surface of the cement plug 2 can tightly fill the gap between the cement plug 2 and the outer wall 100 concrete wall.
Waterproof mortar is smeared on the surface of the cement plug 2, so that the surface of the cement plug 2 has the viscosity of the waterproof mortar, the cement plug 2 is effectively bonded and sealed with the concrete wall of the outer wall 100, meanwhile, the cement plug 2 is inserted from the large end of the conical screw hole until the cement plug 2 cannot go deep into the screw hole, at the moment, the cement plug 2 is just in the middle position of the screw hole, the hole wall of the screw hole is tightly attached to the cement plug 2, and the screw hole is filled.
Referring to fig. 5, a flow chart of a fifth embodiment of the exterior wall waterproofing method according to the present invention is shown, based on the third embodiment, before step S400, the method includes:
s401, mixing cement paste according to a preset mixing ratio;
s402, manufacturing a cement plug mold according to the tapered casing 3 so that the cement plug mold is matched with the tapered casing 3 in shape;
and S403, pouring and molding the cement plug 2 according to the cement plug mold.
The intensity of grout satisfies the intensity requirement of wall body, and grout has good waterproof performance simultaneously, makes cement stopper mould according to taper sleeve 3 again, cement stopper mould and taper sleeve 3's shape phase-match to guarantee cement stopper 2 and taper screw rod hole phase-match, pour shaping cement stopper 2 through cement stopper mould at last, cement stopper 2 after the shaping matches with the taper screw rod hole completely, makes cement stopper 2 can fill the taper screw rod hole closely knit.
The both ends of the cement stopper mould of this embodiment are respectively short 25mm-35mm for the both ends of taper sleeve 3 for the both ends of cement stopper 2 after pouring the shaping through the cement stopper mould are respectively short 25mm-35mm for the both ends in screw rod hole, fill in the screw rod hole at cement stopper 2 after, both ends disappearance length is filled by waterproof mortar, avoid cement stopper 2 to block the wall arch that the mortar leads to screw rod hole department again with the same length in screw rod hole to influence the whole outward appearance of outer wall 100, when guaranteeing outer wall 100 waterproof performance, the whole parallel and level in outer wall 100 surface has been guaranteed, the whole better in outward appearance.
Referring to fig. 6, which is a flowchart illustrating a sixth embodiment of the exterior wall waterproofing method according to the present invention, based on the third embodiment, step S500 includes:
s510, coating and filling waterproof mortar at the small end of the screw hole to enable the small end of the screw hole to be tightly filled, and leveling the waterproof mortar to enable the whole surface of the outer wall 100 to be flush;
and S520, coating and filling waterproof mortar at the large end of the screw hole to enable the large end of the screw hole to be tightly filled, and leveling the waterproof mortar to enable the surface of the outer wall 100 to be flush.
When the two sides of the cement plug 2 are plugged by the waterproof mortar, in order to prevent the cement plug 2 from being disturbed during plugging of the waterproof mortar, the small end is filled firstly in the construction process, the large end is refilled after the waterproof mortar at the small end is solidified until the screw hole is completely and compactly filled, the stability of the construction process is ensured, and the condition that the cement plug 2 deviates or becomes loose is avoided.
Further, based on the above-described first embodiment, step S100 includes:
s110, arranging a transverse supporting rod 11 at the outer side of the template 1, wherein two ends of the transverse supporting rod 11 are respectively connected with two sides of the template 1 so as to transversely support the template 1;
and S120, arranging an inclined support rod 12 outside the formwork 1, wherein one end of the inclined support rod 12 is connected with the formwork 1, and the other end of the inclined support rod 12 is connected with a side wall so as to support the formwork 1 in an inclined manner.
The invention also provides an outer wall waterproof structure, which is manufactured by adopting an outer wall waterproof construction method, as shown in fig. 7 to 9, the outer wall waterproof structure of the embodiment comprises a wall body and a cement plug 2, wherein a screw hole of the template 1 is formed in the wall body, the cement plug 2 is inserted into the screw hole, the cement plug 2 is used for filling the screw hole, waterproof mortar is coated at two ends of the screw hole, and the waterproof mortar is used for plugging the screw hole.
The waterproof construction method of this embodiment is through setting up two relative outer wall 100 templates 1 that set up, it is fixed with two outer wall 100 templates 1 with screw rod 4, after outer wall 100 pours the shaping, be formed with the screw rod hole, it is downthehole to insert prefabricated cement stopper 2 into the screw rod, fill the screw rod hole, and thoroughly the shutoff with waterproof mortar with the screw rod hole, make cement stopper 2 and outer wall 100 concrete wall body fuse as an organic whole and pack the screw rod hole closely, cement stopper 2 is close with concrete wall body material, it is inside closely knit, the water leakage hidden danger has been reduced, the phenomenon of having avoided the percolating water takes place, the waterproof performance of outer wall 100 has been improved.
Further, the waterproof mortar of the embodiment is further coated with a waterproof coating layer, and the waterproof coating layer is formed by coating three layers of waterproof coatings. The waterproof coating layer is in a round cake shape, the waterproof mortar at the screw hole is coated after the outer wall 100 is integrally molded and solidified, and the waterproof mortar cannot be completely and tightly combined with the concrete wall body of the outer wall 100 due to different solidification periods, so that the water seepage from outside to inside occurs, three layers of waterproof coatings are coated on the wall surface at the screw hole, each layer of waterproof coating is coated 24 hours after the construction of the last layer of waterproof coating is completed, so as to form a waterproof coating layer, the combination part of the waterproof mortar and the concrete wall body of the outer wall 100 is sealed, the water seepage at the combination part of the waterproof mortar and the concrete wall body of the outer wall 100 is avoided, and the waterproof performance of the outer wall 100 is further improved.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A waterproof construction method for an outer wall is characterized by comprising the following steps:
erecting templates of an outer wall, enabling the two templates to be opposite to each other and arranged at intervals to form a pouring space, and forming the outer wall in the pouring space;
sequentially penetrating a screw through the two templates, and fastening two ends of the screw through nuts to fix the two templates;
pouring into the pouring space to form an outer wall, removing the screw and the template after the outer wall is formed, and forming a screw hole on the outer wall after the screw is removed;
inserting a cement plug into the screw hole to fill the screw hole in the outer wall;
and (4) smearing waterproof mortar on ports at two ends of the screw hole to plug the screw hole.
2. The exterior wall waterproofing construction method according to claim 1, wherein the step of coating waterproof mortar on the ports at both ends of the screw hole to block the screw hole further comprises:
cleaning the screw hole;
and sequentially coating three layers of waterproof coatings on the wall surface at the screw hole after cleaning to form a waterproof coating layer.
3. The exterior wall waterproofing construction method according to claim 1, wherein the step of sequentially passing a screw through the two forms and fastening both ends of the screw by nuts to fix the two forms comprises:
a conical sleeve is arranged between the two templates, one end of the conical sleeve is abutted against one template, and the other end of the conical sleeve is abutted against the other template;
and penetrating the screw rod through the conical sleeve to isolate the screw rod from a pouring space, and after the outer wall is poured, forming a screw rod hole on the outer wall after the screw rod is dismantled, wherein the screw rod hole is conical.
4. The exterior wall waterproofing method according to claim 3, wherein the step of inserting a cement plug into the screw hole to fill the screw hole in the exterior wall comprises:
coating waterproof mortar on the surface of the cement plug to make the cement plug have viscosity;
and inserting the cement plug coated with waterproof mortar on the surface from the large end to the small end of the screw hole until the cement cone is plugged into the middle position of the screw hole, so that the waterproof mortar on the surface of the cement plug can tightly fill the gap between the cement plug and the outer wall concrete wall.
5. The exterior wall waterproofing method according to claim 3, wherein said step of inserting a cement plug into said screw hole to fill said screw hole in the exterior wall comprises:
mixing cement paste according to a preset mixing ratio;
manufacturing a cement plug mold according to the tapered sleeve so that the cement plug mold is matched with the tapered sleeve in shape;
and pouring and molding the cement plug according to the cement plug mold.
6. The exterior wall waterproofing method according to claim 5, wherein both ends of the cement plug mold are each shorter by 25mm to 35mm with respect to both ends of the tapered bushing.
7. The exterior wall waterproofing construction method according to claim 3, wherein the step of coating waterproof mortar on both end ports of the screw hole to block the screw hole comprises:
coating and filling waterproof mortar at the small end of the screw hole to enable the small end of the screw hole to be tightly filled, and leveling the waterproof mortar to enable the whole surface of the outer wall to be flush;
and (4) coating and filling waterproof mortar at the large end of the screw hole to enable the large end of the screw hole to be tightly filled, and leveling the waterproof mortar to enable the whole surface of the outer wall to be flush.
8. The exterior wall waterproofing construction method according to any one of claims 1 to 7, wherein the step of erecting the formwork of the exterior wall so that two of the formworks are oppositely and alternately arranged to form a casting space, and the step of forming the exterior wall in the casting space comprises;
arranging a transverse supporting rod outside the template, wherein two ends of the transverse supporting rod are respectively connected with two sides of the template so as to transversely support the template;
and the outer side of the template is provided with an oblique supporting rod, one end of the oblique supporting rod is connected with the template, and the other end of the oblique supporting rod is connected with the side wall so as to obliquely support the template.
9. An outer wall waterproof structure, characterized in that the outer wall waterproof structure is manufactured by the outer wall waterproof construction method as claimed in claims 1-8, the outer wall waterproof structure comprises a wall body and a cement plug, a screw hole of a template is formed on the wall body, the cement plug is inserted into the screw hole, the cement plug is used for filling the screw hole, waterproof mortar is coated at two ends of the screw hole, and the waterproof mortar is used for plugging the screw hole.
10. The exterior wall waterproof structure of claim 9, wherein a waterproof coating layer is further coated on the waterproof mortar, and the waterproof coating layer is formed by coating three layers of waterproof coatings.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011351852.7A CN112323991A (en) | 2020-11-26 | 2020-11-26 | Outer wall waterproof structure and construction method |
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| CN202011351852.7A CN112323991A (en) | 2020-11-26 | 2020-11-26 | Outer wall waterproof structure and construction method |
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| CN208702139U (en) * | 2018-08-21 | 2019-04-05 | 中冶建工集团有限公司 | A kind of construction template structure of toilet wall |
| CN109577639A (en) * | 2018-12-28 | 2019-04-05 | 山西五建集团有限公司 | Exterior wall protects mould integrated board and aluminum alloy mould plate combined system construction method |
| CN109736562A (en) * | 2019-02-16 | 2019-05-10 | 中建一局集团第一建筑有限公司 | A kind of cast-in-place concrete shear wall template is exempted to punch reinforcement system and construction method |
| CN209585623U (en) * | 2019-01-31 | 2019-11-05 | 武汉志华台禾铝模科技有限公司 | A kind of deformation joint construction formwork structure |
| CN110512861A (en) * | 2019-08-30 | 2019-11-29 | 佛山市中迅拓新材料科技有限公司 | A kind of wall form support device and wall construction method |
| CN211851028U (en) * | 2020-03-30 | 2020-11-03 | 中建四局第五建筑工程有限公司 | Shear force wall screw rod hole plugging device |
| CN214144181U (en) * | 2020-11-26 | 2021-09-07 | 中铁二十局集团第六工程有限公司 | Outer wall waterproof structure and construction equipment |
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2020
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| KR200241684Y1 (en) * | 2001-05-03 | 2001-10-12 | 조홍준 | Cover-con |
| CN104612289A (en) * | 2015-02-13 | 2015-05-13 | 中冶建工集团有限公司 | Method for constructing external walls |
| CN208702139U (en) * | 2018-08-21 | 2019-04-05 | 中冶建工集团有限公司 | A kind of construction template structure of toilet wall |
| CN109339440A (en) * | 2018-11-06 | 2019-02-15 | 中国十七冶集团有限公司 | A kind of high-layer shear force wall exterior wall upstream face Screw arbor with nut at both-ends hole method for blocking |
| CN109577639A (en) * | 2018-12-28 | 2019-04-05 | 山西五建集团有限公司 | Exterior wall protects mould integrated board and aluminum alloy mould plate combined system construction method |
| CN209585623U (en) * | 2019-01-31 | 2019-11-05 | 武汉志华台禾铝模科技有限公司 | A kind of deformation joint construction formwork structure |
| CN109736562A (en) * | 2019-02-16 | 2019-05-10 | 中建一局集团第一建筑有限公司 | A kind of cast-in-place concrete shear wall template is exempted to punch reinforcement system and construction method |
| CN110512861A (en) * | 2019-08-30 | 2019-11-29 | 佛山市中迅拓新材料科技有限公司 | A kind of wall form support device and wall construction method |
| CN211851028U (en) * | 2020-03-30 | 2020-11-03 | 中建四局第五建筑工程有限公司 | Shear force wall screw rod hole plugging device |
| CN214144181U (en) * | 2020-11-26 | 2021-09-07 | 中铁二十局集团第六工程有限公司 | Outer wall waterproof structure and construction equipment |
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