阅读说明：本技术 外墙丝杆封堵结构及其施工方法 (Outer wall screw rod plugging structure and construction method thereof ) 是由 孙�石 张少龙 缪万刚 丁伟 雷玉峰 郭保伟 于 2020-11-09 设计创作，主要内容包括：本发明公开了外墙丝杆封堵结构及其施工方法,包括螺杆洞,螺杆洞靠近外侧的一端内设置有橡胶堵头,螺杆洞内的橡胶堵头侧端填充有发泡胶,橡胶堵头的螺杆洞内,橡胶堵头的外周与螺杆洞抵接且涂有粘接胶,粘接胶为UPVC塑料管专用胶,粘接效果较好。利用橡胶堵头粘接进行封堵,防水效果好,可不再对外侧刷防水涂料；减少机械扩孔操作步骤,省去人工,仅增加橡胶堵头、UPVC塑料管专用胶的操作步骤,产生的材料、人工非常小,封堵孔不会产生开裂、渗漏,防水效果好。(The invention discloses an outer wall lead screw plugging structure and a construction method thereof, wherein the outer wall lead screw plugging structure comprises a screw hole, a rubber plug is arranged in one end, close to the outer side, of the screw hole, the side end of the rubber plug in the screw hole is filled with foaming glue, the periphery of the rubber plug is abutted against the screw hole in the screw hole of the rubber plug and is coated with bonding glue, the bonding glue is special glue for a UPVC plastic pipe, and the bonding effect is good. The rubber plugs are used for bonding and plugging, the waterproof effect is good, and waterproof paint can not be brushed to the outer side; mechanical reaming operation steps are reduced, manual work is omitted, only the operation steps of rubber plugs and special rubber for UPVC plastic pipes are added, the generated materials and manual work are very small, cracking and leakage cannot occur in plugging holes, and the waterproof effect is good.)

1. Outer wall lead screw shutoff structure, its characterized in that: including screw hole (1), be provided with rubber end cap (4) in screw hole (1) one end that is close to the outside, rubber end cap (4) side in screw hole (1) is filled with foaming rubber (5), in screw hole (1) of rubber end cap (4), the periphery and screw hole (1) butt of rubber end cap (4) just scribble the adhesive.

2. The exterior wall screw rod plugging structure of claim 1, wherein: the rubber plug (4) is conical, and the thicker end is arranged close to the outer side and is provided with a pressing sealing section thicker than the screw hole (1).

3. The exterior wall screw rod plugging structure of claim 2, wherein: the length of the mortgage sealing section is 5-10 mm.

4. The exterior wall screw rod plugging structure of claim 3, wherein: the length of the rubber plug (4) is 25 mm.

5. The exterior wall screw rod plugging structure of claim 1, wherein: the foaming glue (5) is fully distributed at one end of the screw hole (1) close to the inner side.

6. The exterior wall screw rod plugging structure of claim 1, wherein: one end, close to the inner side, of the foam rubber (5) away from the screw hole (1) is provided with a pressure gauge 1:2, a dry and hard cement mortar (2) compaction section.

7. The exterior wall screw rod plugging structure of claim 6, wherein: the following steps of 1:2 the length of the compaction section of the dry and hard cement mortar (2) is 20 mm.

8. The exterior wall screw rod plugging structure of claim 1, wherein: the adhesive is special for UPVC plastic pipe.

9. The construction method of the external wall screw rod plugging structure according to any one of claims 1 to 9, characterized in that: comprises the following steps of (a) carrying out,

step one, preparing a construction tool, namely, a special glue for a UPVC plastic pipe, a conical rubber plug (4), a small hammer, a art knife, a gray knife, a cleaning cloth and a brush;

step two, cleaning holes in the through-wall screw hole (1) of the concrete outer wall by using a fine chisel and a small hammer; removing and cutting the exposed part of the UPVC plastic pipe by using a lime cutter and an art knife;

thirdly, cleaning dust and slag in the UPVC sleeve by using wet cleaning cloth;

step four, fully brushing special glue for the UPVC plastic pipe by using the conical cylindrical rubber plug (4);

step five, plugging the conical plug into the hole of the through-wall screw hole (1); knocking the conical plug to a flat wall surface by a small hammer;

and step six, after the special glue for the UPVC plastic pipe is solidified, performing a water spraying test.

10. The construction method of the external wall screw rod plugging structure according to claim 9, characterized in that: the water spray test was continued for 3 hours from the outside, and the inside was observed for leakage.

Technical Field

The invention belongs to the field of wall structure construction, and particularly relates to an outer wall screw rod plugging structure and a construction method thereof.

Background

After the used template for pouring is removed, the outer wall screw hole needs to be plugged, and the plugging of the outer wall screw hole relates to the leakage risk of the outer wall.

The existing plugging technology is shown in figure 1, a plastic cushion block is removed or an outer side screw hole 1 is reamed, the reaming depth is not less than 20mm, the diameter is not less than 30mm, and then watering is carried out for wetting. Blocking 1:2 dry hard micro-expansion cement mortar 2 from the inner side to the middle part of the wall body and compacting; then plugging 1:2 dry hard micro-expansion cement mortar 2 from the outside and compacting. And finally, after the cement mortar 2 is dried, coating JS or polyurethane waterproof paint 3 on the outer holes and the peripheral part for multiple times, wherein the coating range is 100 x 100 mm. There are following not enough, need carry out mechanical reaming to the screw cavity outside, have the raise dust to produce, and although applying paint waterproof coating 3 with a brush, water-proof effects can be relatively poor, and the shutoff hole ftractures easily, and the process is complicated, difficult operation, and the quality is difficult for control, difficult shutoff to be left out.

Disclosure of Invention

The invention provides an outer wall screw rod plugging structure and a construction method thereof, which are used for solving the technical problems that the existing plugging technology needs to mechanically expand the outer side of a screw cavity, dust is generated, the waterproof effect can be poor despite the fact that waterproof paint is coated, a plugging hole is easy to crack, the process is complex, the operation is not easy, the quality is not easy to control, and plugging omission is not easy.

In order to achieve the purpose, the invention adopts the following technical scheme: outer wall lead screw shutoff structure, including the screw hole, the screw hole is close to and is provided with rubber end cap in the one end in the outside, rubber end cap side in the screw hole is filled there is the foaming rubber, in the screw hole of rubber end cap, the periphery and the screw hole butt of rubber end cap just scribble the adhesive.

By adopting the technical scheme, the rubber plugs are used for bonding for plugging and the matching of the foaming adhesive, the waterproof effect is good, and waterproof paint can not be brushed to the outer side; mechanical reaming operation steps are reduced, manual work is omitted, only the operation steps of rubber plugs and special glue for UPVC plastic pipes are added, the generated materials and manual work are very small, and cracking cannot occur in plugged holes.

Preferably, the rubber plug is conical, and the thicker end is arranged close to the outer side and is provided with a pressing sealing section thicker than the screw hole.

Through adopting above-mentioned technical scheme, the shutoff effect is better, combines with the foaming adhesive on one side, and water-proof effects is good.

Preferably, the length of the mortgage seal section is 5-10 mm.

By adopting the technical scheme, the sealing performance of the rubber block after being knocked in is better.

Preferably, the length of the rubber plug is 25 mm.

By adopting the technical scheme, plugging can be realized, and construction is simple.

Preferably, the foamed adhesive tape fills one end of the screw hole close to the inner side.

By adopting the technical scheme, the holes can be filled with the foaming adhesive.

Preferably, one end of the foaming glue close to the inner side of the screw hole is provided with a pressure difference of 1:2, a hard cement mortar compacting section.

By adopting the technical scheme, the cement mortar plugging section can be reserved.

Preferably, the ratio of 1:2 the length of the dry and hard cement mortar compaction section is 20 mm.

Through adopting above-mentioned technical scheme, length is reasonable, stable in structure.

Preferably, the bonding glue is special glue for UPVC plastic pipes.

Through adopting above-mentioned technical scheme, the bonding effect is better.

The construction method of the outer wall screw rod plugging structure comprises the following steps,

preparing a construction tool, namely preparing special glue for a UPVC plastic pipe, a conical rubber plug, a small hammer, a craft knife, a gray knife, a cleaning cloth and a brush;

step two, cleaning holes in the through-wall screw hole of the concrete outer wall by using a fine chisel and a small hammer; removing and cutting the exposed part of the UPVC plastic pipe by using a lime cutter and an art knife;

thirdly, cleaning dust and slag in the UPVC sleeve by using wet cleaning cloth;

step four, fully brushing special glue for the UPVC plastic pipe by using the conical rubber plug;

inserting the conical plug into the hole of the through-wall screw; knocking the conical plug to a flat wall surface by a small hammer;

and step six, after the special glue for the UPVC plastic pipe is solidified, performing a water spraying test.

By adopting the technical scheme, the rubber plugs are used for bonding for plugging and the matching of the foaming adhesive, the waterproof effect is good, and waterproof paint can not be brushed to the outer side; mechanical reaming operation steps are reduced, manual work is omitted, only the operation steps of rubber plugs and special glue for UPVC plastic pipes are added, the generated materials and manual work are very small, and cracking cannot occur in plugged holes.

Preferably, the water spray test is continued for 3 hours from the outside, and the inside is observed for leakage.

Through adopting above-mentioned technical scheme, guaranteed the antiseep effect.

The invention has the beneficial effects that: the rubber plugs are used for bonding for plugging and matching with the foaming glue, the waterproof effect is good, and waterproof paint can not be brushed to the outer side; mechanical reaming operation steps are reduced, manual work is omitted, only the operation steps of rubber plugs and special glue for UPVC plastic pipes are added, the generated materials and manual work are very small, and cracking cannot occur in plugged holes.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention; the primary objects and other advantages of the invention may be realized and attained by the instrumentalities particularly pointed out in the specification.

Drawings

FIG. 1 is a prior art schematic of the background of the invention;

FIG. 2 is a schematic structural diagram of an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of inner cement mortar plugging of the embodiment of the invention.

Reference numerals: 1. a screw hole; 2. cement mortar; 3. waterproof paint; 4. a rubber plug; 5. and (4) foaming glue.

Detailed Description

The technical solutions of the present invention are described in detail below by examples, and the following examples are only exemplary and can be used only for explaining and illustrating the technical solutions of the present invention, but not construed as limiting the technical solutions of the present invention.

As shown in fig. 2, outer wall lead screw shutoff structure, including screw hole 1, screw hole 1 is provided with rubber end cap 4 in being close to the one end in the outside, and 4 side fills of rubber end cap in screw hole 1 have foaming glue 5, and in rubber end cap 4's screw hole 1, the periphery of rubber end cap 4 just scribbles the adhesive with 1 butt in screw hole, and the adhesive is the special glue of UPVC plastic tubing, and the bonding effect is better.

The rubber plugs 4 are used for bonding for plugging and the matching of the foaming glue 5, so that the waterproof effect is good, and the waterproof coating 3 can not be brushed to the outer side; mechanical reaming operation steps are reduced, manual work is omitted, only the operation steps of the rubber plug 4 and special rubber for the UPVC plastic pipe are added, the generated materials and manual work are very small, and cracking cannot occur in the plugged hole.

The rubber plug 4 is conical, and the thicker end is arranged close to the outer side and is provided with a pressing sealing section thicker than the screw hole 1. The plugging effect is better, and the waterproof effect is good when the plugging agent is combined with the foaming adhesive 5 on one side.

The length of the mortgage sealing section is 5-10mm, and the sealing performance of the rubber block after being knocked in is better. The length of the rubber plug 4 is 25mm, plugging can be achieved, and construction is simple.

With reference to fig. 2 and 3, the foam rubber 5 is fully distributed at one end of the screw hole 1 close to the inner side, and the holes can be punched by the foam rubber 5. Alternatively, the end of the foam rubber 5 close to the inner side of the screw hole 1 has 1:2, a dry and hard cement mortar 2 compaction section, and a cement mortar 2 compaction section can also be reserved. 1: the length of the 2 hard cement mortar 2 compaction section is 20mm, the length is reasonable, and the structure is stable.

The construction method of the outer wall screw rod plugging structure comprises the following steps,

step one, preparing a construction tool, namely, a special glue for a UPVC plastic pipe, a conical rubber plug 4, a small hammer, a craft knife, a gray knife, a cleaning cloth and a brush;

step two, cleaning holes in the through-wall screw hole 1 of the concrete outer wall by using a fine chisel and a small hammer; removing and cutting the exposed part of the UPVC plastic pipe by using a lime cutter and an art knife;

thirdly, cleaning dust and slag in the UPVC sleeve by using wet cleaning cloth;

step four, fully brushing special glue for the UPVC plastic pipe by using the conical rubber plug 4;

step five, plugging the conical plug into the hole 1 of the through-wall screw hole; knocking the conical plug to a flat wall surface by a small hammer;

and step six, after the special glue for the UPVC plastic pipe is solidified, carrying out a water spraying test, continuously spraying for 3 hours from the outer side in the water spraying test, and observing whether the inner side has leakage or not, so that the anti-leakage effect is ensured.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that may be made by those skilled in the art within the technical scope of the present invention will be covered by the scope of the present invention.