阅读说明：本技术 一种止水节封盖及止水节封堵方法 (Water stop joint sealing cover and water stop joint plugging method ) 是由 郑培君 张中善 陈璐 于 2019-11-05 设计创作，主要内容包括：本发明提出一种止水节封盖及止水节封堵方法。包括同轴固定的盖板和导向管,导向管的外径等于止水节的上管的小径段的内径,导向管的下端用于延伸至止水节的小径段内,盖板的下表面边缘对应于止水节的上端面设有密封垫圈。依靠止水节自身的缩颈处的锥面为导向管导向,以便导向管可以顺利插入止水节的小径段内,并依靠导向管与小径段的紧密配合使得止水节封盖盖紧在止水节上,操作方便快捷,而且盖板上的密封垫圈可以与止水节上端面进行密封配合,起到很好的防水防漏浆的效果。(The invention provides a sealing cover of a water stop joint and a sealing method of the water stop joint. Including coaxial fixed apron and stand pipe, the external diameter of stand pipe equals the internal diameter of the path section of the top tube of stagnant water festival, and in the lower extreme of stand pipe was used for extending to the path section of stagnant water festival, the lower surface edge of apron was equipped with seal ring corresponding to the up end of stagnant water festival. Rely on the conical surface of the necking down department of stagnant water festival self to be the stand pipe direction to in the path section that the stand pipe can insert stagnant water festival smoothly, and rely on the pipe and closely cooperate with the path section to make stagnant water festival closing cap lid tightly on stagnant water festival, convenient operation is swift, and seal ring on the apron can seal up the cooperation with stagnant water festival up end moreover, plays fine waterproof leak protection thick liquid's effect.)

1. Sealing cover for water stop section, which is characterized in that the sealing cover comprises a cover plate and a guide pipe which are coaxially fixed, the outer diameter of the guide pipe is equal to the inner diameter of the small diameter section of the upper pipe of the water stop section, the lower end of the guide pipe is used for extending to the small diameter section of the water stop section, and a sealing gasket is arranged on the edge of the lower surface of the cover plate corresponding to the upper end face of the water stop section.

2. The water stop section cover according to claim 1, wherein the outer edge of the cover plate has a turned-down edge.

3. The water-stop joint sealing cover according to claim 1 or 2, wherein the lower surface of the cover plate is provided with an annular groove, and the sealing gasket is embedded in the annular groove.

4. The water stop sealing cover according to claim 3, wherein the sealing gasket is rectangular in cross section.

5. The water stop sealing cover according to claim 1 or 2, wherein the cover plate and the guide pipe are made of plastic.

6. The water stop joint plugging method is characterized by comprising the following steps: firstly, processing a sealing cover of the water stop joint, selecting a guide pipe with the diameter same as the inner diameter of a small-diameter section of an upper pipe of the water stop joint, fixing a sealing gasket at the position, corresponding to the upper end part of the upper pipe, of the edge of the lower surface of a cover plate, and coaxially bonding the cover plate and the guide pipe; secondly, covering a sealing cover of the water stopping joint on the water stopping joint to be installed, inserting the guide pipe into the small-diameter section of the water stopping joint, and pressing the sealing washer on the upper end face of the water stopping joint; and thirdly, pouring concrete, and directly taking out the sealing cover of the water stop joint after the concrete is solidified for reuse.

Technical Field

The invention relates to a sealing cover of a water stop joint and a sealing method of the water stop joint.

Background

In the work progress, the stagnant water festival is fixed on the floor template, and in the work progress, the concrete is often because of the process management reason, often is poured into the concrete in the stagnant water festival, and the conventionality adds the lid plastics adhesive tape or blocks up the snakeskin pocket, not only can not reuse, and causes the influence to project safety civilization construction.

Some special sealing covers exist in the market for sealing off the water stop joints, but two problems exist in the using process: one is that the sealing performance is not good, and the slurry is easy to leak from the gap to the water stop section; the other is that the sealing cover is not easy to align, as shown in fig. 1-2, the sealing cover comprises a cover plate and an inner tube, the outer diameter of the inner tube is consistent with the inner diameter of an upper tube of the water stopping joint, a necking down is arranged in the upper tube, the necking down is a conical surface, a small-diameter section is arranged below the conical surface, the lower end of the inner tube has a certain distance from the conical surface of the necking down, the water stopping joint is matched with the sealing cover tightly by means of tight matching of the inner tube and the upper tube, the sealing cover is not easy to align when the sealing cover is matched with the upper tube and inserted, the sealing cover is prone to incline on time, one part of the sealing.

Disclosure of Invention

The invention provides the water stop joint sealing cover which is convenient and easy to insert and align, has good sealing performance and does not leak slurry; the invention also aims to provide a water stop sealing method using the water stop sealing cover.

The technical scheme of the water stop joint sealing cover is realized as follows: the sealing cover of the water stopping section comprises a cover plate and a guide pipe which are coaxially fixed, the outer diameter of the guide pipe is equal to the inner diameter of the small-diameter section of the upper pipe of the water stopping section, the lower end of the guide pipe is used for extending into the small-diameter section of the water stopping section, and a sealing gasket is arranged on the edge of the lower surface of the cover plate corresponding to the upper end face of the water stopping section.

Further, the outer edge of the cover plate is provided with a turning edge which is turned downwards.

Furthermore, the lower surface of the cover plate is provided with an annular groove, and the sealing gasket is embedded in the annular groove.

Further, the cross section of the sealing washer is rectangular.

Furthermore, the cover plate and the guide pipe are made of plastics.

The technical scheme of the water stop joint plugging method is realized as follows: the method comprises the following steps: firstly, processing a sealing cover of the water stop joint, selecting a guide pipe with the diameter same as the inner diameter of a small-diameter section of an upper pipe of the water stop joint, fixing a sealing gasket at the position, corresponding to the upper end part of the upper pipe, of the edge of the lower surface of a cover plate, and coaxially bonding the cover plate and the guide pipe; secondly, covering a sealing cover of the water stopping joint on the water stopping joint to be installed, inserting the guide pipe into the small-diameter section of the water stopping joint, and pressing the sealing washer on the upper end face of the water stopping joint; and thirdly, pouring concrete, and directly taking out the sealing cover of the water stop joint after the concrete is solidified for reuse.

By adopting the technical scheme, the invention has the beneficial effects that: compared with the prior art, it can rely on the conical surface of the necking down department of stagnant water festival self to lead for the stand pipe, so that the stand pipe can insert smoothly in the path section of stagnant water festival, and rely on the pipe and closely cooperate with the path section to make stagnant water festival closing cap lid tightly on stagnant water festival, convenient operation is swift, and seal ring on the apron can seal up the cooperation with stagnant water festival up end moreover, plays fine waterproof leak protection thick liquid's effect.

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, and 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 these drawings without creative efforts.

FIG. 1 is a perspective view of a conventional water stop joint;

FIG. 2 is a schematic view of the conventional water stop joint and the conventional cover;

FIG. 3 is a schematic view of the fitting state of the sealing cover of the water stop joint of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

wherein: 1-water stop joint, 11-upper pipe, 111-upper end face, 112-conical surface, 113-small diameter section; 2-water stop joint sealing cover, 21-cover plate, 211-annular groove, 212-sealing washer, 213-flanging, 22-guide pipe and 23-inner pipe.

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.

The water stop joint sealing cover comprises the following specific embodiments: as shown in fig. 3-4, the sealing cover 2 of the water-stopping section includes a cover plate 21 and a guide tube 22 that are coaxially fixed, an outer diameter of the guide tube 22 is equal to an inner diameter of the small-diameter section 113 of the upper tube 11 of the water-stopping section 1, a lower end of the guide tube 22 is used for extending into the small-diameter section 113 of the water-stopping section 1, and a sealing gasket 212 is disposed on a lower surface edge of the cover plate 21 corresponding to the upper end surface 111 of the water-stopping section 1.

The outer edge of the cover plate 21 has a turned-down edge 213. The lower surface of the cover plate 21 is provided with an annular groove 211, and the sealing washer 212 is embedded in the annular groove 211. The sealing gasket 212 is rectangular in cross-section. The cover plate 21 and the guide tube 22 are made of plastic.

When in use: firstly, processing a sealing cover 2 of the water stop joint, selecting a guide pipe 22 with the diameter the same as the inner diameter of a small-diameter section 113 of an upper pipe 11 of the water stop joint 1, fixing a sealing washer 212 at the position, corresponding to the upper end part of the upper pipe 11, of the edge of the lower surface of a cover plate 21, and coaxially bonding the cover plate 21 and the guide pipe 22; secondly, covering the sealing cover 2 of the water stopping joint on the water stopping joint 1 to be installed, inserting the guide pipe 22 into the small-diameter section 113 of the water stopping joint 1, and pressing the sealing washer 212 on the upper end surface 111 of the water stopping joint 1; and thirdly, pouring concrete, and directly taking out the water stop joint sealing cover 2 after the concrete is solidified for reuse.

The principle is as follows: rely on the conical surface 112 of the necking down department of stagnant water festival 1 self to lead for stand pipe 22, so that stand pipe 22 can insert smoothly in the path section 113 of stagnant water festival 1, and rely on stand pipe 22 and path section 113's closely to cooperate and make stagnant water festival closing cap 2 lid tightly on stagnant water festival 1, convenient operation is swift, and seal ring 212 on the apron 21 can seal up with stagnant water festival 1 up end 111 and cooperate, play fine waterproof leak protection thick liquid's effect.

The embodiment of the water stop section plugging method of the invention is the same as the use method in the specific embodiment of the water stop section plugging cover, and the description is omitted.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.