CN216344429U

CN216344429U - Water stop sleeve

Info

Publication number: CN216344429U
Application number: CN202123131220.2U
Authority: CN
Inventors: 茹瑞春; 林王剑; 马奇立; 谢飞龙; 袁杰; 石焰秋; 杨小军; 赵保国; 周伟; 申江会; 任科炜; 尤国富
Original assignee: Hangzhou Dongsheng Construction Engineering Co ltd; Hangzhou Zhongzhou Construction Engineering Group Co ltd
Current assignee: Hangzhou Dongsheng Construction Engineering Co ltd; Hangzhou Zhongzhou Construction Engineering Group Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-04-19
Anticipated expiration: 2031-12-14

Abstract

The utility model introduces a water stop sleeve, which comprises an I-shaped shell, wherein a metal sleeve is sleeved at the middle part of the I-shaped shell, and a foaming sealing layer is arranged at the part, close to the I-shaped shell, of the metal sleeve; a metal wing is arranged in the middle of the metal sleeve; the I-shaped shell is divided into an upper part and a lower part by a metal sleeve, namely an upper vertical pipe and a lower vertical pipe; positioning screw holes are formed in the outer portion of the lower end of the lower vertical pipe at equal intervals in the circumferential direction; the bottom in location screw hole is provided with stagnant water silica gel pad, goes up the standpipe upper end and is provided with stagnant water silica gel circle. The water stop sleeve has a simple structure, is convenient to be installed with a reserved pipeline, improves the strength of the I-shaped shell by arranging the metal sleeve and the foaming sealing layer, and relieves the problem of damaging the water stop sleeve due to foundation sinking; through setting up stagnant water silica gel pad, stagnant water silica gel circle, further improved the leakproofness of pipe fitting junction, prevent that the junction from appearing the infiltration, the problem of leaking.

Description

Water stop sleeve

Technical Field

The utility model relates to the technical field of building construction, in particular to a water-stopping sleeve.

Background

The water stop sleeve is often used in building construction, and the structure of the water stop sleeve is also diversified. In the electromechanical installation construction, a plurality of drainage pipeline water-stop joints are reserved during concrete pouring of a floor of a toilet, so that the subsequent drainage pipeline installation is facilitated, particularly, a plurality of residential building engineering toilets are provided, a plurality of water-stop joints needing to be installed are large in workload, and a plurality of water-stop sleeves are also needed in the basement post-cast strip anti-leakage construction. In the construction in the past, the installer can use the pre-buried installation of stagnant water joint at the scene, because the pre-buried back floor top surface of traditional stagnant water joint and bottom surface respectively have a stagnant water joint socket, the fixed spacing between every floor bottom of limited traditional stagnant water joint and ground (floor top surface) socket, every layer of vertical drain pipe trunk line of installation must use and add elongated telescopic joint and just can install, receive template roughness and positioning deviation and easily cause the pre-buried skew of traditional stagnant water joint and upper and lower floor hole site deviation, need use offset ferrule to correct the straightness that hangs down when later stage installation drainage pipe, make every layer of vertical drain pipe use pipe fitting and interface quantity more, cause a plurality of hidden danger points that leak. The mode that the floor was worn to the installation when floor was mostly adopted to the vertical pipeline of current PVC, exists in the work progress and uses pipe fitting and interface more, the expense is higher, cause the condition such as a plurality of hidden danger points of leaking.

Chinese patent CN213205580U discloses a water stop casing, which provides a novel water stop casing for coal mine water exploration and drainage in order to solve the problem of insecure installation of water stop casings in the prior art, so that the installation of the water stop casing is firm, and even if the water inflow is increased suddenly, the water stop casing is not easy to be flushed out. The utility model provides a colliery is visited drainage and is used stagnant water sleeve pipe, includes stagnant water sleeve pipe body and fixes the lug on stagnant water sleeve pipe body outer wall, and the number of lug is greater than two and divide into two sets ofly, and the lug on every group all follows the generating line evenly distributed of stagnant water sleeve pipe body, and two sets of generating lines are about the axis symmetric distribution of stagnant water sleeve pipe body, and the lug on two sets of is along the axial dislocation distribution of stagnant water sleeve pipe body. Although the firmness of the installation of the water stop sleeve body and the problem of large water volume are improved, the problems of stable structure inside the water stop sleeve body and easy sliding in the structure body are still not solved.

Patent CN204300519U discloses a multifunctional water stop sleeve, which comprises an upper water stop sleeve and a lower water stop sleeve, wherein the upper water stop sleeve and the lower water stop sleeve are fixed into a whole; the outer wall of the inner water-stopping joint is provided with an installation part, the installation part is tightly attached to an installation seat III through a positioning bolt penetrating through an installation seat I on the inner wall of the upper water-stopping sleeve, the inner water-stopping joint is connected with a pipeline through an adhesive or a sealing ring, and a vertical pipe and a floor drain can be installed on the water-stopping joint; the inner wall of the upper water stopping sleeve is connected with a heightening joint pipe in a threaded or adhesive way, and the outer diameter of the heightening joint pipe is matched with the inner diameter of the upper water stopping sleeve; when in use, the lower water stop sleeve is fixed on the floor slab through a screw penetrating through the mounting seat II. Due to the structure, the construction difficulty is reduced, and time and labor are saved.

In addition, in the current practical application, because the water stopping casing pipe is mostly of a plastic structure, when the building pile foundation is deformed and sinks, the water stopping casing pipe in the wall body is often damaged easily. Although the structure is researched in the prior art, the problem that the existing water stop sleeve is damaged due to the fact that the number of connectors and the number of keys are large when the water stop sleeve is installed and used, and the water stop sleeve is prone to being affected by deformation and extrusion of a house is still a problem to be further solved.

SUMMERY OF THE UTILITY MODEL

In order to achieve the purpose, the water stopping sleeve comprises an I-shaped shell,

a metal sleeve is sleeved in the middle of the I-shaped shell, and a foaming sealing layer is arranged at the part, close to the I-shaped shell, of the metal sleeve to strengthen the tight connection between the metal sleeve and the I-shaped shell.

Preferably, a metal wing is arranged at the middle position of the metal sleeve to improve the stability of the position of the water stop sleeve after the post-cast strip concrete is poured.

Preferably, the metal wing is annular and concentric with the metal sleeve, and the metal wing is fixed on the metal sleeve in a welding manner.

Preferably, the "I" type shell is divided into an upper part and a lower part by a metal sleeve in the middle, namely an upper vertical pipe and a lower vertical pipe. And external threads are arranged on the outer surface between the lower end of the upper vertical pipe and the upper end of the metal sleeve, and the upper vertical pipe is connected with a straight pipe reserved before concrete pouring of a post-pouring zone through the external threads.

Preferably, the outside of lower standpipe lower extreme is provided with the location screw hole along the hoop equidistance, the location screw hole sets up quantity and is four.

The lower vertical pipe is connected with one end of an L-shaped PVC pipe which is pre-buried before post-cast strip concrete pouring through a positioning screw hole, the positioning screw hole corresponding to the lower vertical pipe is arranged on the end of the PVC pipe, and a clamping groove is further formed in the end of the PVC pipe.

Preferably, the bottom in location screw hole still is provided with stagnant water silica gel pad, stagnant water silica gel pad's lower extreme corresponds with the draw-in groove on the PVC pipe, improves the performance of leak protection water, the infiltration of two pipe fitting joints department.

Preferably, be provided with a stagnant water silica gel circle on "worker" type shell, fix in the upper end of last standpipe through the non-setting adhesive bonding, when last standpipe portion passes through threaded connection with the straight tube of reserving, this stagnant water silica gel circle is contradicted with the annular bulge that sets up on the straight tube interface inner wall, improves the leakproofness of connecting, prevents water piping connection department overflow, infiltration.

Preferably, the whole I-shaped shell is of a circular cylindrical structure, and the I-shaped shell is manufactured by die sinking and injection molding in a factory.

Preferably, the upper vertical pipe and the lower vertical pipe are made of PVC materials.

The application has the advantages and effects as follows:

(1) the water stop sleeve disclosed by the utility model is assembled by adopting the upper vertical pipe, the metal sleeve and the lower vertical pipe, wherein the upper vertical pipe is provided with the external thread, and the lower vertical pipe is provided with the positioning screw hole.

(2) The middle part of the I-shaped shell is provided with a metal sleeve, the metal sleeve is sleeved on the I-shaped shell to protect the inner I-shaped shell by using an outer metal sleeve, and a foaming sealing layer is arranged between the metal sleeve and the I-shaped shell to strengthen the tight connection relation between the metal sleeve and the I-shaped shell and relieve the problem that the waterproof sleeve is damaged due to extrusion caused by factors such as foundation sinking and the like.

(3) According to the utility model, the water-stopping silica gel pad is arranged at the bottom of the positioning screw hole, and the water-stopping silica gel ring is arranged at the upper end of the upper vertical pipe, so that the sealing property of the joint of the pipe fittings is improved, and the problems of water seepage and water leakage at the joint are prevented.

(4) According to the utility model, the annular metal wings are arranged on the metal sleeve, so that the fixation of the water stop sleeve at the position after the post-pouring strip concrete is poured is improved, the further stabilizing and anti-skidding functions are achieved, and the falling of the water stop sleeve due to the influence of factors such as external force is relieved.

The foregoing description is only an overview of the technical solutions of the present application, so that the technical means of the present application can be more clearly understood and the present application can be implemented according to the content of the description, and in order to make the above and other objects, features and advantages of the present application more clearly understood, the following detailed description is made with reference to the preferred embodiments of the present application and the accompanying drawings.

The above and other objects, advantages and features of the present application will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic perspective view of a water stop sleeve;

FIG. 2 is a front view of a water stop sleeve;

FIG. 3 is a schematic view of a water stop sleeve at another angle;

FIG. 4 is a schematic vertical cross-section of a water stop sleeve;

FIG. 5 is a schematic view of a water-stopping silicone ring in a water-stopping sleeve;

reference numerals: 1. an I-shaped shell; 2. an upper vertical pipe; 3. a metal sleeve; 4. a metal wing; 5. foaming the sealing layer; 6. a lower vertical pipe; 7. positioning a screw hole; 8. a water stop silica gel pad; 9. and (6) a water-stopping silica gel ring.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. In the following description, specific details such as specific configurations and components are provided only to help the embodiments of the present application be fully understood. Accordingly, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the present application. In addition, descriptions of well-known functions and constructions are omitted in the embodiments for clarity and conciseness.

It should be appreciated that reference throughout this specification to "one embodiment" or "the embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrase "one embodiment" or "the present embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Further, the present application may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.

The term "at least one" herein is merely an association relationship describing an associated object, and means that there may be three relationships, for example, at least one of a and B, may mean: a exists alone, A and B exist simultaneously, and B exists alone.

It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion.

Example 1

The present embodiment mainly introduces the composition structure and connection relationship of the water stop sleeve, and refer to fig. 1, 2, and 4 of the specification.

Fig. 1 is a schematic perspective view of a water stop pipe, fig. 2 is a front view of the water stop pipe, and fig. 4 is a schematic vertical cross-sectional view of the water stop pipe. The utility model discloses a water stop sleeve, which comprises an I-shaped shell 1, wherein a metal sleeve 3 is sleeved in the middle of the I-shaped shell 1, a foaming sealing layer 5 is arranged at the part, close to the I-shaped shell 1, of the metal sleeve 3, the tight connection between the metal sleeve 3 and the I-shaped shell 1 is enhanced, and the function of protecting the I-shaped shell 1 inside is also achieved.

Furthermore, a metal wing 4 is arranged in the middle of the metal sleeve 3, the metal wing 4 is annular and concentric with the metal sleeve 3, and is used for improving the stability of the water-stopping sleeve after the post-pouring strip concrete is poured, and achieving further functions of stability and skid resistance.

The metal wings 4 are fixed on the metal sleeve 3 in a welding mode.

Further, the "i" type housing 1 is divided into an upper part and a lower part, namely an upper vertical pipe 2 and a lower vertical pipe 6, by a metal sleeve 3 in the middle. And external threads are arranged on the outer surface between the lower end of the upper vertical pipe 2 and the upper end of the metal sleeve 3, and the upper vertical pipe 2 is connected with a straight pipe reserved before concrete pouring of a post-pouring zone through the external threads.

Further, the outside hoop equidistance of following of 6 lower extremes of lower standpipe is provided with location screw hole 7, location screw hole 7 sets up quantity and is four.

The lower vertical pipe 6 is connected with one end of an L-shaped PVC pipe which is pre-embedded before post-cast strip concrete pouring through a positioning screw hole 7, wherein the end of the PVC pipe is provided with a positioning screw hole corresponding to the lower vertical pipe 6, and the end of the PVC pipe is provided with a clamping groove.

The utility model is assembled by the upper vertical pipe, the metal sleeve and the lower vertical pipe, the upper vertical pipe is provided with external threads, and the lower vertical pipe is provided with the positioning screw hole.

According to the utility model, the metal sleeve is arranged in the middle of the I-shaped shell, so that the inner I-shaped shell is protected by using the outer metal sleeve, the foamed sealing layer is arranged between the metal sleeve and the I-shaped shell, the tight connection relation between the metal sleeve and the I-shaped shell is enhanced, and the problem that the waterproof sleeve is damaged due to extrusion caused by factors such as foundation subsidence and the like is solved. The annular metal wings are arranged on the metal sleeve, so that the stability and the anti-skidding function of the position of the water stop sleeve in the post-pouring strip concrete pouring are improved, and the falling of the water stop sleeve due to the influence of factors such as external force is relieved.

Example 2

Based on the above embodiments, this embodiment further describes the structure of a water stop sleeve according to the present invention.

Referring to fig. 3-5, fig. 3 is a schematic view of another angle of a water stop sleeve, fig. 4 is a schematic view of a vertical section of the water stop sleeve, and fig. 5 is a schematic view of a water stop silicone ring in the water stop sleeve.

The bottom of the positioning screw hole 7 is also provided with a water stop silica gel pad 8, the lower end of the water stop silica gel pad 8 corresponds to the clamping groove on the PVC pipe so as to improve the performance of water leakage prevention and water seepage at the joint of the two pipe fittings.

Further, also be provided with a stagnant water silica gel circle 9 on "worker" type shell 1, bond through the non-setting adhesive and fix in the upper end of last standpipe 2, when last standpipe 2 part passes through threaded connection with the straight tube of reserving, this stagnant water silica gel circle 9 contradicts with the annular bulge that sets up on the straight tube interface inner wall, improves the leakproofness of connecting, prevents pipe fitting junction overflow, infiltration.

Furthermore, the whole I-shaped shell 1 is of a circular cylindrical structure, and the I-shaped shell 1 is manufactured by die sinking and injection molding in a factory. The upper vertical pipe 2 and the lower vertical pipe 6 are made of PVC materials.

Set up stagnant water silica gel pad, set up stagnant water silica gel circle in the upper end department of last standpipe through the bottom in the set screw hole, improved the leakproofness of pipe fitting junction, prevent that the junction from appearing the problem of infiltration, leaking.

Example 3

Based on the above embodiments 1-2, this embodiment mainly introduces a method for using the water stop sleeve in post-cast strip treatment.

1. Before the concrete of the post-cast strip is poured, the upper end of the reserved PVC pipe is fixedly connected with a lower vertical pipe 6 of the water-stop sleeve pipe through a positioning screw hole 7;

2. connecting and fixing the upper vertical pipe 2 of the water stop sleeve with the straight pipe through threads on the upper vertical pipe 2;

3. pouring concrete on the embedded pipe;

4. after the concrete is solidified, the metal wings 4 on the metal sleeve 3 are connected with the wall body, so that the structure of the water stop sleeve is kept stable.

The above description is only a preferred embodiment of the present invention, and it is not intended to limit the scope of the present invention, and various modifications and changes may be made by those skilled in the art. Variations, modifications, substitutions, integrations and parameter changes of the embodiments may be made without departing from the principle and spirit of the utility model, which may be within the spirit and principle of the utility model, by conventional substitution or may realize the same function.

Claims

1. A water stop sleeve is characterized in that: the foaming sealing device comprises an I-shaped shell (1), wherein a metal sleeve (3) is sleeved in the middle of the I-shaped shell (1), and a foaming sealing layer (5) is arranged on the part, close to the I-shaped shell (1), of the metal sleeve (3).

2. A water stop sleeve according to claim 1, wherein: the middle position of the metal sleeve (3) is provided with a metal wing (4), the metal wing (4) is annular and is concentric with the metal sleeve (3).

3. A water stop sleeve according to claim 2, wherein: the metal wings (4) are fixed on the metal sleeve (3) in a welding mode.

4. A water stop sleeve according to claim 1, wherein: the I-shaped shell (1) is divided into an upper part and a lower part by a metal sleeve (3) in the middle, namely an upper vertical pipe (2) and a lower vertical pipe (6).

5. A water stop sleeve according to claim 4, wherein: the outer surface between the lower end of the upper vertical pipe (2) and the upper end of the metal sleeve (3) is provided with external threads, and the external threads connect the upper vertical pipe (2) with a reserved straight pipe.

6. A water stop sleeve according to claim 4, wherein: the outer portion of the lower end of the lower vertical pipe (6) is provided with positioning screw holes (7) at equal intervals along the circumferential direction, and the number of the positioning screw holes (7) is four.

7. A water stop sleeve according to any one of claims 4 or 6, wherein: lower standpipe (6) are connected with the one end of a pre-buried L type PVC pipe through set screw hole (7), and this serving of this PVC pipe is provided with the set screw hole that corresponds with lower standpipe (6), and this serving of this PVC pipe still is provided with the draw-in groove.

8. A water stop sleeve according to claim 7, wherein: the bottom of the positioning screw hole (7) is further provided with a water stop silica gel pad (8), and the lower end of the water stop silica gel pad (8) corresponds to a clamping groove in the PVC pipe.

9. A water stop sleeve according to any one of claims 1, 4 or 5, wherein: the 'I' shaped shell (1) is provided with a water-stopping silica gel ring (9) which is bonded and fixed at the upper end of the upper vertical pipe (2) through non-setting adhesive, and when the upper vertical pipe (2) is partially connected with the reserved straight pipe through threads, the water-stopping silica gel ring (9) is abutted against an annular protruding part arranged on the inner wall of the straight pipe connector.

10. A water stop sleeve according to claim 1, wherein: the whole I-shaped shell (1) is of a circular cylindrical structure, and the I-shaped shell (1) is manufactured by die sinking and injection molding in a factory.