CN110344506B - Anti-leakage plugging treatment process for split bolt holes of outer wall - Google Patents
Anti-leakage plugging treatment process for split bolt holes of outer wall Download PDFInfo
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- CN110344506B CN110344506B CN201910631966.8A CN201910631966A CN110344506B CN 110344506 B CN110344506 B CN 110344506B CN 201910631966 A CN201910631966 A CN 201910631966A CN 110344506 B CN110344506 B CN 110344506B
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- split bolt
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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
- E04G19/00—Auxiliary treatment of forms, e.g. dismantling; Cleaning devices
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Abstract
The invention discloses an anti-leakage plugging treatment process for split bolt holes of an outer wall, belongs to the technical field of outer wall construction of building main body structures, and aims to provide an anti-leakage plugging treatment process for split bolt holes of an outer wall, which can enhance the plugging effect of the split bolt holes, and the technical scheme has the following key points: s1: removing the external wall template, drawing out the split bolts in the external wall, and cutting the PVC pipes exposed out of the wall surface by using a scraper knife; s2: cleaning mortar in the holes and orifices of the split bolt holes by using a steel wire brush; s3: filling foam rubber in the middle of the hole of the split bolt; s4: after the foaming adhesive is hardened, filling micro-expansion hard cement mortar at two ends of orifices at two sides of the split bolt hole; s5: and after the cement mortar is dried, coating waterproof paint for three times at the split bolt hole, wherein the color of the waterproof paint coated each time is different. Foaming foam glue is filled in the split bolt holes, and then micro-expansion dry and hard cement mortar is filled, so that the cement mortar is prevented from cracking with the hole wall after being dried and shrunk, and the plugging effect is better.
Description
Technical Field
The invention relates to the technical field of construction of an outer wall of a building main body structure, in particular to an anti-leakage plugging treatment process for a split bolt hole of an outer wall.
Background
The high-rise residential building belongs to the reinforced concrete shear wall structure more, and the split bolt hole that leaves when the outer wall is under construction often becomes the route that the outer wall seepage made damp again. The traditional plugging method is to use dry and hard cement mortar for plugging, and the outer side is partially coated with waterproof paint.
The method needs to simultaneously seal the inner side and the outer side in the implementation, is labor-consuming and time-consuming, is not easy to tamp due to the influence of human factors, cracks at the hole wall after the dry shrinkage, is not easy to control the sealing effect, and leaves leakage hidden danger in the future.
Disclosure of Invention
The invention aims to provide an anti-leakage plugging treatment process for split bolt holes of an outer wall, which has the advantage of enhancing the plugging effect of the split bolt holes.
The technical purpose of the invention is realized by the following technical scheme:
an anti-leakage plugging treatment process for an outer wall split bolt hole comprises the following specific steps:
s1: removing the external wall template, drawing out the split bolts in the external wall, and cutting the PVC pipes exposed out of the wall surface by using a scraper knife;
s2: cleaning mortar in the holes and orifices of the split bolt holes by using a steel wire brush;
s3: filling foam rubber in the middle of the hole of the split bolt;
s4: after the foaming adhesive is hardened, filling micro-expansion hard cement mortar at two ends of orifices at two sides of the split bolt hole;
s5: and after the cement mortar is dried, coating waterproof paint for three times at the split bolt hole, wherein the color of the waterproof paint coated each time is different, in S5, a coating auxiliary device is adopted and comprises an installation shaft arranged on an outer wall, and a coating component is sleeved on the installation shaft.
Through adopting above-mentioned technical scheme, clear up the mortar in the split bolt hole, foaming foam can fill in the split bolt hole like this, reduces not hard up, then fills the dry and hard cement mortar of micro-expansion, avoids the cement mortar to crack with pore wall department after the shrinkage, and the shutoff effect is better. Meanwhile, the auxiliary painting device is used for painting waterproof paint, so that the painting is more uniform, and the effect is better.
Further, the brushing assembly comprises a mounting ring sleeved on the mounting shaft, a connecting rod vertically arranged is arranged on the mounting ring, and a brushing ring is arranged at the bottom end of the connecting rod.
Through adopting above-mentioned technical scheme, through applying paint hoop split bolt hole surface coating water proof coating with a brush, supplementary constructor looks for the coating position, reinforcing coating effect.
Further, scribble the brush ring and can dismantle with the connecting rod and be connected, scribble and be equipped with the connecting screw rod of vertical setting on the brush ring, the connecting rod bottom is equipped with the internal thread hole, connecting screw rod spiro union is in the internal thread hole.
Through adopting above-mentioned technical scheme, can change different ring of scribbling according to different waterproof coating's different coating demands like this.
Furthermore, the installation shaft is provided with an installation screw hole, and the installation shaft is provided with a standby brushing ring screwed in the installation screw hole.
By adopting the technical scheme, the connecting ring is convenient to replace, and the working efficiency is improved.
Furthermore, the number of the brushing assemblies is three, and the diameters of brushing rings in the three brushing assemblies are sequentially increased along the direction pointing to the split bolt holes.
By adopting the technical scheme, the three brushing rings with different sizes can distinguish different colors when brushing each time, and is convenient for supervision.
Further, install the interior setting of axle along its length direction cavity of axle, the installation epaxial be equipped with along the actuating lever that its length direction set up, the actuating lever can be followed installation axle axial direction and moved, the installation is fitted with a contraceptive ring and is equipped with two piece at least tight axles that support, support the tight axle and radially set up along the installation axle, the installation is equipped with the guide cylinder of radial setting in the epaxial, the actuating lever top is equipped with round platform form and supports tight body, the collar can be dismantled with the installation axle and be connected, and when the actuating lever moved towards the outer wall direction, support tight body surface and support tight axle tip and contradict and order about tight axle and move towards the collar to support tightly with the.
Through adopting above-mentioned technical scheme, for avoiding brushing the ring with a brush when applying paint water proof coating and rocking, when brushing the ring and removing to brushing the position, when the actuating lever moved towards the outer wall direction motion, support the tight body surface and support the tight axle tip and contradict and order about supporting the tight axle and move towards the collar to support tightly with the collar inner wall, the restriction is brushed the ring and is freely rocked.
Furthermore, support epaxial limiting plate that is equipped with, support epaxial cover and be equipped with the reset spring, the reset spring is contradicted with the limiting plate and is ordered about to support the tight axle and move towards the actuating lever direction.
Through adopting above-mentioned technical scheme, when the collar is loosened to needs, the actuating lever withdraws from, and the reset spring is contradicted with the limiting plate and is ordered about to support the tight axle and move towards the actuating lever direction, supports the tight axle and no longer exerts the effect to the collar, and the collar just can be at the epaxial free motion of installation like this.
Further, be equipped with the inner tube in the guide cylinder, the guide cylinder sets up with the inner tube is coaxial, the inner tube sets up on the installation axle, the reset spring cover is established on the inner tube, the setting of propping tight axle slip is in the inner tube.
Through adopting above-mentioned technical scheme, the inner tube plays the guide effect to the tight axle that supports, also can avoid the tight axle that supports to drop from the installation axle.
Further, the foam adhesive is made of polyurethane, and in S3, when the foam adhesive is filled in the middle of the hole in the split bolt hole, the depth of 20-30 mm is reserved on two sides of the split bolt hole.
Through adopting above-mentioned technical scheme, cement mortar infiltrates in the split bolt hole to make the cement mortar shutoff split bolt hole compacter, tight.
Further, the waterproof coating is a polyurethane film waterproof coating.
By adopting the technical scheme, the polyurethane has higher mechanical strength and oxidation stability, and simultaneously has excellent oil resistance, solvent resistance and water resistance, and the performance of the polyurethane as a waterproof coating is better.
In conclusion, the invention has the following beneficial effects:
1. foaming foam glue is filled in the split bolt holes, and then micro-expansion dry and hard cement mortar is filled, so that the cement mortar is prevented from cracking with the hole walls after being dried and shrunk, and the plugging effect is better;
2. through the setting of applying paint auxiliary device with a brush, can play and improve the efficiency of applying paint with a brush, the effect of reinforcing to apply paint with a brush.
Drawings
FIG. 1 is a schematic view for embodying a painting assistant in example 1;
FIG. 2 is an enlarged view of part A in FIG. 1 in example 1;
fig. 3 is a schematic view for embodying the painting assistant device in example 2.
In the figure, 1, an outer wall; 2. oppositely pulling bolt holes; 3. coating an auxiliary device; 31. installing a shaft; 311. mounting a screw hole; 32. brushing the component; 321. a mounting ring; 3211. a half ring; 3212. fixing the bolt; 322. a connecting rod; 323. a reset spring; 324. coating a brush ring; 3241. connecting a screw rod; 3242. an internally threaded bore; 325. a drive rod; 326. the shaft is abutted; 327. a guide cylinder; 328. a tightening body; 329. an inner barrel; 330. and a limiting plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1: an anti-leakage plugging treatment process for an outer wall split bolt hole is shown in figures 1 and 2 and comprises the following specific steps:
s1: and (3) dismantling the external wall template, drawing out the split bolts in the external wall 1, and cutting the PVC pipe exposed out of the wall surface by using a scraper knife.
S2: the mortar in the holes and the orifices of the split bolt holes 2 is cleaned by a steel wire brush and is rinsed and moistened by water. Foreign materials such as wood chips and mortar cannot be left in the split bolt holes 2, and a trumpet-shaped groove is chiseled at the opening of the split bolt hole 2.
S3: after no open water exists in the split bolt holes 2, the wet state needs to be kept, then foam rubber is filled in the middle of the inner parts of the split bolt holes 2, and 20-30 mm is reserved at two ends of the split bolt holes 2.
The foaming adhesive adopts polyurethane foaming to block the split bolt holes 2.
S4: after the foaming glue is hardened, micro-expansion dry and hard cement mortar is filled at two ends of the orifices at two sides of the split bolt hole 2, and the mortar in the split bolt hole 2 must be full and tight. In addition, the proportion of the mortar is the same as that of the plastering mortar on the outer wall 1, so that the mortar in the split bolt holes 2 and the plastering mortar on the outer wall 1 can be better fused together.
S5: and after the cement mortar is dried, coating waterproof paint for three times at the position of the split bolt hole 2, wherein the waterproof paint is polyurethane film waterproof paint. In order to be convenient to check and accept and prevent brush leakage, the coating is coated by 3 polyurethane with different colors, the first coating is white, the second coating is red, the third coating is black, and the shape of the coating is circular.
In S5, the painting aid 3 is used, the painting aid 3 includes a mounting shaft 31 mounted on the outer wall 1, and the painting member 32 is fitted on the mounting shaft 31. The brushing assembly 32 comprises a mounting ring 321 sleeved on the mounting shaft 31, the mounting ring 321 is slidably connected with the mounting shaft 31, a connecting rod 322 vertically arranged is arranged on the mounting ring 321, a brushing ring 324 is arranged at the bottom end of the connecting rod 322, and the brushing ring 324 is detachably connected with the connecting rod 322.
The brushing ring 324 is provided with a vertically arranged connecting screw rod 3241, the bottom end of the connecting rod 322 is provided with an internal threaded hole 3242, and the connecting screw rod 3241 is screwed in the internal threaded hole 3242. The mounting shaft 31 is provided with a mounting screw hole 311, the mounting shaft 31 is provided with two spare brushing rings 324 screwed in the mounting screw hole 311, and different brushing rings 324 are respectively adopted each time brushing is performed. The diameters of the three brushing rings 324 are 110mm, 130mm and 150mm in sequence. When white waterproof paint is brushed, a brushing ring 324 with the diameter of 150mm is adopted, when red waterproof paint is brushed, a brushing ring 324 with the diameter of 130mm is adopted, and when black waterproof paint is brushed, a brushing ring 324 with the diameter of 110mm is adopted.
Along its length direction cavity setting in the installation axle 31, be equipped with the actuating lever 325 that sets up along its length direction in the installation axle 31, the actuating lever 325 spiro union is in installing the axle 31, the actuating lever 325 can be followed installation axle 31 axial direction and moved like this, install the axle 31 and surround and be equipped with four and support tight axle 326, support tight axle 326 and radially set up along installation axle 31, be equipped with the guide cylinder 327 of radial setting in the installation axle 31, the actuating lever 325 top is equipped with round platform form and supports tight body 328, collar 321 can dismantle with installation axle 31 and be connected.
The inner cylinder 329 is arranged in the guide cylinder 327, the guide cylinder 327 and the inner cylinder 329 are coaxially arranged, the inner cylinder 329 is arranged on the mounting shaft 31, the abutting shaft 326 penetrates into the inner cylinder 329 and the guide cylinder 327 simultaneously, and the inner cylinder 329 is mainly arranged for preventing the abutting shaft 326 from falling off from the mounting shaft 31.
When the driving rod 325 moves toward the outer wall 1, the surface of the abutting body 328 abuts against the end of the abutting shaft 326 to drive the abutting shaft 326 to move toward the mounting ring 321 and abut against the inner wall of the mounting ring 321.
In order to avoid shaking of the brushing ring 324 when brushing the waterproof paint, when the brushing ring 324 moves to the brushing position, the driving rod 325 moves towards the direction of the outer wall 1, the surface of the abutting body 328 abuts against the end of the abutting shaft 326 to drive the abutting shaft 326 to move towards the mounting ring 321 and abut against the inner wall of the mounting ring 321, so that the free shaking of the brushing ring 324 is limited, and the constructor can brush the waterproof paint conveniently.
The abutting shaft 326 is provided with a limiting plate 330, the abutting shaft 326 is sleeved with a reset spring 323, the reset sleeve is sleeved on the inner cylinder 329, and the reset spring 323 and the limiting plate 330 abut against each other to drive the abutting shaft 326 to move towards the driving rod 325.
When the mounting ring 321 needs to be loosened, the driving rod 325 is withdrawn, the return spring 323 interferes with the limiting plate 330 to drive the abutting shaft 326 to move towards the driving rod 325, the abutting shaft 326 does not exert any force on the mounting ring 321, and thus the mounting ring 321 can move freely on the mounting shaft 31.
Example 2: an anti-leakage plugging treatment process for an outer wall split bolt hole is disclosed, as shown in fig. 3, three brushing assemblies 32 are provided, the diameters of brushing rings 324 in the three brushing assemblies 32 are sequentially increased along a direction pointing to the split bolt hole 2, and the diameters of the three brushing rings 324 are sequentially 110mm, 130mm and 150 mm.
The mounting ring 321 comprises two semi-rings 3211, one end of each of the two semi-rings 3211 is hinged, and the other end of each of the two semi-rings 3211 is fixedly connected with the other end of each of the two semi-rings through a fixing bolt 3212, so that after the large brushing ring 324 is completely brushed, the large brushing ring is taken down and placed at the end, and is sequentially brushed until three times of brushing are completed.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (3)
1. An anti-leakage plugging treatment process for an outer wall split bolt hole is characterized by comprising the following steps of: the method comprises the following specific steps:
s1: dismantling the external wall template, drawing out the split bolts in the external wall (1), and cutting the PVC pipe exposed out of the wall surface by using a scraper knife;
s2: cleaning mortar in the holes and orifices of the split bolt holes (2) by using a steel wire brush;
s3: foam rubber is filled in the middle of the hole of the split bolt hole (2);
s4: after the foaming adhesive is hardened, filling micro-expansion hard cement mortar at two ends of orifices at two sides of the split bolt hole (2);
s5: after the cement mortar is dried, painting waterproof paint for three times at the split bolt holes (2), wherein the color of the waterproof paint painted each time is different, in S5, a painting auxiliary device (3) is adopted, the painting auxiliary device (3) comprises a mounting shaft (31) mounted on the outer wall (1), and a painting component (32) is sleeved on the mounting shaft (31);
the brushing assembly (32) comprises a mounting ring (321) sleeved on the mounting shaft (31), a connecting rod (322) vertically arranged is arranged on the mounting ring (321), and a brushing ring (324) is arranged at the bottom end of the connecting rod (322);
the brushing ring (324) is detachably connected with the connecting rod (322), a connecting screw rod (3241) which is vertically arranged is arranged on the brushing ring (324), an internal threaded hole (3242) is formed in the bottom end of the connecting rod (322), and the connecting screw rod (3241) is screwed in the internal threaded hole (3242);
the mounting shaft (31) is provided with a mounting screw hole (311), and the mounting shaft (31) is provided with brushing rings (324) which are screwed in the mounting screw hole (311) and have different diameters;
the number of the brushing assemblies (32) is three, and the diameters of brushing rings (324) in the three brushing assemblies (32) are sequentially increased along the direction pointing to the split bolt holes (2);
the installation shaft (31) is internally hollow along the length direction, a driving rod (325) arranged along the length direction is arranged in the installation shaft (31), the driving rod (325) can move along the axial direction of the installation shaft (31), at least two abutting shafts (326) are annularly arranged on the installation shaft (31), the abutting shafts (326) are radially arranged along the installation shaft (31), a guide cylinder (327) radially arranged is arranged in the installation shaft (31), a circular truncated cone-shaped abutting body (328) is arranged at the top end of the driving rod (325), the installation ring (321) is detachably connected with the installation shaft (31), and when the driving rod (325) moves towards the direction of the outer wall (1), the surface of the abutting body (328) and the end part of the abutting shaft (326) abut against the abutting shaft (326) and move towards the installation ring (321) and abut against the inner wall of the installation ring (321) to drive;
a limiting plate (330) is arranged on the abutting shaft (326), a reset spring (323) is sleeved on the abutting shaft (326), and the reset spring (323) is abutted against the limiting plate (330) to drive the abutting shaft (326) to move towards the driving rod (325);
an inner cylinder (329) is arranged in the guide cylinder (327), the guide cylinder (327) and the inner cylinder (329) are coaxially arranged, the inner cylinder (329) is arranged on the mounting shaft (31), the reset spring (323) is sleeved on the inner cylinder (329), and the abutting shaft (326) is arranged in the inner cylinder (329) in a sliding manner.
2. The anti-leakage plugging treatment process for the split bolt holes of the outer wall according to claim 1, which is characterized in that: the foaming adhesive is polyurethane, and in S3, when the foaming adhesive is filled in the middle of the inner hole of the split bolt hole (2), the depth of 20-30 mm is reserved on two sides of the split bolt hole (2).
3. The anti-leakage plugging treatment process for the split bolt holes of the outer wall according to claim 1, which is characterized in that: the waterproof coating is a polyurethane film waterproof coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910631966.8A CN110344506B (en) | 2019-07-12 | 2019-07-12 | Anti-leakage plugging treatment process for split bolt holes of outer wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910631966.8A CN110344506B (en) | 2019-07-12 | 2019-07-12 | Anti-leakage plugging treatment process for split bolt holes of outer wall |
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| Publication Number | Publication Date |
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| CN110344506A CN110344506A (en) | 2019-10-18 |
| CN110344506B true CN110344506B (en) | 2020-11-06 |
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| CN201910631966.8A Active CN110344506B (en) | 2019-07-12 | 2019-07-12 | Anti-leakage plugging treatment process for split bolt holes of outer wall |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111254830A (en) * | 2019-11-19 | 2020-06-09 | 中国铁建大桥工程局集团有限公司 | Rapid treatment method for bridge pier pull rod hole |
| CN113457940A (en) * | 2021-06-29 | 2021-10-01 | 中国电建集团山东电力建设第一工程有限公司 | Steel structure node anticorrosion method and die |
| CN113463871B (en) * | 2021-07-06 | 2022-04-22 | 无锡市亨利富建设发展有限公司 | Assembled structure fitment integration building system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3806759C2 (en) * | 1988-03-02 | 1998-06-04 | Dyckerhoff & Widmann Ag | Method for renovating a hollow cylindrical building body and kit system therefor |
| CN202559540U (en) * | 2012-05-08 | 2012-11-28 | 中建六局建设发展有限公司 | Waterproof plugging structure for outer wall split bolt hole |
| CN104179258B (en) * | 2013-06-26 | 2016-06-29 | 青岛建安建设集团有限公司 | External wall shear wall bolt hole Seepage method |
| CN103790382A (en) * | 2014-01-28 | 2014-05-14 | 中建四局第三建筑工程有限公司 | Rapid blocking method and structure of external wall screw hole of concrete structure |
| CN105064513A (en) * | 2015-08-12 | 2015-11-18 | 江苏南通三建集团有限公司 | Concrete outer wall screw rod hole sealing and blocking structure and construction method of concrete outer wall screw rod hole sealing and blocking structure |
| CN106401186B (en) * | 2016-06-24 | 2019-02-15 | 中建八局第二建设有限公司 | A kind of three color polyurethane plugging construction method of exterior wall split bolt hole |
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