Background
The effect of wall pipe is to discharge the water of wall body one side to the opposite side, but, we discover in the installation of reality, and the leakproofness between wall opening and the pipeline is relatively poor, takes place the seepage very easily, and the slip casting is restoreed to current method, but after the slip casting is restoreed, the pipeline is undetachable, and the later stage can be comparatively troublesome to the maintenance of pipeline.
Therefore, the waterproof structure for the underground wall penetrating pipe is designed, can be connected between a wall body and a pipeline, seals a wall hole and avoids water seepage.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a waterproof structure for underground wall penetrating pipe that can connect between wall body and pipeline is sealed to the wall hole, avoids the infiltration is provided.
The utility model discloses a realize through following technical scheme:
the sealing plate is larger than a pipe hole in a wall body, the sealing plate is formed by injection molding and is sealed to the side, facing the wall body, of the sealing plate, the sealing ring is inserted into a gap between the wall hole and the pipeline, a plurality of rod pieces are annularly arranged between the sealing plates on two sides, nuts are assembled at two ends of the rod pieces after penetrating through the sealing plate, the sealing plate is pushed after the nuts are screwed in, the sealing plate is made to cling to the wall body, the sealing ring is kept between the wall hole and the pipeline, sealing is formed after the sealing ring is in interference fit with the pipeline, and sealing is formed after the sealing ring is in interference fit with the wall hole.
Preferably, an annular plate is arranged on the side of the sealing plate far away from the wall body, the annular plate is provided with a through hole for penetrating the rod piece, and the annular plate is pressed against the sealing plate under the action of the nut; the annular plate is to force the outer side of the sealing plate evenly.
Preferably, the inside and outside of sealing washer all is provided with the sealing strip, and the laminating back is sealed between the sealing strip in the outside and the wall hole, forms sealedly after the laminating between inboard sealing strip and the pipeline.
Preferably, the sealing plate is provided with a stepped hole for penetrating through the rod piece, a first sealing strip is formed at the large hole part of the stepped hole in an injection molding mode, and the first sealing strip is in contact with the rod piece after being deformed and forms sealing; the structure is mainly used for ensuring the sealing performance between the rod piece and the sealing plate and avoiding water leakage at the joint position of the rod piece and the sealing plate.
Preferably, an annular inner hole is formed in the inner side of the sealing plate, and after the sealing plate is compressed and deformed, the inner hole is compressed, so that the inner diameter of the sealing plate is reduced, and the sealing plate and the pipeline are sealed; the setting of hole is in order to let the more light deformation of closing plate.
One end of one of the rod pieces is provided with an inner hole, the outer wall of the rod piece is provided with a water through hole for water inlet and outlet, the water through hole is positioned in the wall hole, and the tail end of the rod piece is screwed into an end cover for closing the inner hole; the structure is mainly used for testing the sealing performance after the sealing plate is installed, and water enters from an inner hole after the sealing plate is installed, so that whether leakage exists between the sealing plate and a wall body and between the sealing plate and a pipeline or not is observed.
The utility model has the advantages that: this product tightens up the closing plate of both sides through the form of member cooperation nut, tightens up the back, between closing plate and the wall body to and form reliable sealed between the pipeline, and this structure is detachable, does not influence the later maintenance of pipeline, and the structure of this product is comparatively simple, and the cost is comparatively cheap, is fit for using widely.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1, 2 and 3, the waterproof structure for the underground wall penetrating pipe comprises two sealing plates 1 which are assembled on a pipeline and made of rubber, wherein the sealing plates 1 are larger than a pipe hole in the wall, a sealing ring 2 is formed on one side of the sealing plates 1 facing the wall in an injection molding mode, the sealing ring 2 is inserted into a gap between the wall hole and the pipeline, a plurality of rod pieces 3 are annularly arranged between the sealing plates 1 on two sides, nuts 301 are assembled at two ends of the rod pieces 3 after penetrating to the outer portion of the sealing plates, the sealing plates 1 are pushed after the nuts 301 are screwed in, so that the sealing plates 1 cling to the wall, the sealing ring 2 is kept between the wall hole and the pipeline, sealing is formed after the inner sides of the sealing rings 2 are in interference fit with the pipeline, and sealing is formed after the outer sides of the sealing rings 2 are in interference fit.
In a preferred embodiment of the present invention, an annular plate 4 is disposed on a side of the sealing plate 1 away from the wall, the annular plate 4 has a through hole 401 for passing through the rod 3, and the annular plate 4 presses the sealing plate 1 under the action of the nut; the annular plate is to force the outer side of the sealing plate evenly.
The utility model discloses in the embodiment of a preferred, the inside and outside of sealing washer 2 all is provided with sealing strip 222, and it is sealed after laminating between the sealing strip 222 in the outside and the wall hole, forms sealedly after laminating between inboard sealing strip 222 and the pipeline.
In a preferred embodiment of the present invention, the sealing plate 1 has a stepped hole 121 for passing through the rod, a first sealing strip 131 is formed at a large hole portion of the stepped hole 121 by injection molding, and the first sealing strip 131 is deformed and then contacts with the rod 3 to form a seal; the structure is mainly used for ensuring the sealing performance between the rod piece and the sealing plate and avoiding water leakage at the joint position of the rod piece and the sealing plate.
In a preferred embodiment of the present invention, an annular inner hole 141 is disposed inside the sealing plate 1, and after the sealing plate is compressed and deformed, the inner hole is compressed, so that the inner diameter of the sealing plate is reduced, and at this time, the sealing plate and the pipeline are sealed; the setting of hole is in order to let the more light deformation of closing plate.
In a preferred embodiment of the present invention, an inner hole 151 is formed at one end of one of the rod members 1, a water through hole 161 for water inlet and outlet is formed in an outer wall of the rod member 1, the water through hole 161 is located in a wall opening, and an end cap 171 for closing the inner hole 151 is screwed into the end of the rod member 1; the structure is mainly used for testing the sealing performance after the sealing plate is installed, and water enters from an inner hole after the sealing plate is installed, so that whether leakage exists between the sealing plate and a wall body and between the sealing plate and a pipeline or not is observed.
The utility model has the advantages that: this product tightens up the closing plate of both sides through the form of member cooperation nut, tightens up the back, between closing plate and the wall body to and form reliable sealed between the pipeline, and this structure is detachable, does not influence the later maintenance of pipeline, and the structure of this product is comparatively simple, and the cost is comparatively cheap, is fit for using widely.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.