CN218787367U

CN218787367U - Anti device that subsides of pipeline of going out to house

Info

Publication number: CN218787367U
Application number: CN202222807535.2U
Authority: CN
Inventors: 施强; 印伟
Original assignee: Shanghai Installation Engineering Group Co Ltd
Current assignee: Shanghai Installation Engineering Group Co Ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-04-04
Anticipated expiration: 2032-10-24

Abstract

The utility model relates to an anti device that subsides of pipeline of going out to house, include: the first elbow, first straight tube section, second elbow, second straight tube section, third elbow, third straight tube section and the drain pipe that connects gradually, cellar for storing things well reserved hole department is equipped with a waterproof jacket pipe, first straight tube section passes waterproof jacket pipe, and one end connection cellar for storing things in the well first elbow, the other end is connected the second elbow, the second elbow has the buttress, the third straight tube section with be equipped with a telescopic joint between the drain pipe. The anti-settling device for the household pipeline provided by the utility model has the advantages that the pipeline can be made of UPVC pipe, the material is easy to obtain, the manufacture is simple, the cost is low, and the device is firm and durable; this device can be regarded as the compensation section, and the absorption is subsided, prevents the differential settlement and the deformation between cellar for storing things well and the pipeline, has solved the settlement problem after building drain pipe is connected with the cellar for storing things well, just takes control measure in the work progress, need not repair afterwards, and the engineering volume is little, has reduced worker's intensity of labour.

Description

Anti device that subsides of pipeline of going out to house

Technical Field

The utility model relates to a construction and electromechanical installation technical field especially relate to an anti device that subsides of pipeline of going out to house.

Background

The main reasons for settlement of the drainage pipe and the cellar well of the building include poor geological conditions of the buried area, irregular construction, strong ground vibration or serious overload and the like. Due to poor geological conditions of the embedding area, particularly typical soft soil foundations such as Yangtze river beach areas and the like, a cellar well and a building drainage pipeline are laid on the soft soil foundations, due to factors such as weight and volume of a building structure body, an inspection well and a household drainage pipeline section laid between the inspection well and the building structure body, the inspection well and the household drainage pipeline section are different in sedimentation rate, uneven sedimentation often occurs, the pipeline is broken when serious, and cracks and water leakage phenomena occur at the joint of the buried pipeline and the cellar well.

The following methods are mainly used for repairing the settlement of the drainage pipe:

firstly, excavation restoration is applicable to bury deeply shallow, the length is short, the pipeline that the diameter is little, but the repair work volume is big, uneconomic. Firstly, open ditches are arranged for drainage, then excavation is carried out, and pipelines are dismantled for repair.

The second is a ring sleeving method, which is suitable for leakage of a pipeline joint, but has a general repairing effect. A water stop collar is installed at the pipe joint to prevent leakage.

And thirdly, the pipe lining method is suitable for the integral repair in a large pipeline, but the repair work amount is large, so that the labor intensity of workers is high. Embedding the new pipeline into the old pipeline, and injecting mortar between the new pipeline and the old pipeline after welding to fill.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve present because subside cause drainage pipe can be broken, buried pipeline and cellar for storing things well junction appear the problem of crack and percolating water, the technical scheme who adopts is: an anti-settling device for an outlet pipeline, comprising: the first elbow, first straight tube section, second elbow, second straight tube section, third elbow, third straight tube section and the drain pipe that connect gradually, cellar for storing things well reservation hole department is equipped with a waterproof jacket pipe, first straight tube section passes waterproof jacket pipe, and one end connection in the cellar for storing things well first elbow, the other end is connected the second elbow, the second elbow has the buttress, the third straight tube section with be equipped with a telescopic joint between the drain pipe.

The further improvement is that the outer wall of the end part of the first elbow is provided with a stress groove.

The improvement is that the first straight pipe section is connected with the outer side end of the pit of the waterproof casing through a flange plate.

The further improvement is that the gasket of the flange plate is a tetrafluoroethylene gasket.

The improvement is that a sealing material is filled in a gap between the outer side end of the pit of the waterproof casing and the first straight pipe section.

The sealing material is three layers towards the direction of the cellar well, and the three layers are the micro-expansion cement, the hemp thread packing and the rubber in sequence.

The improved structure is characterized in that the diameter of the drain pipe is smaller than that of the third straight pipe section, a reducer is arranged at the end part of the third straight pipe section, and the reducer, the telescopic joint and the drain pipe are sequentially connected.

The improvement is that the end part of the drainage pipe extends into the third straight pipe section.

The further improvement is that the end part of the drain pipe extending into the third straight pipe section adopts a bonding type loop matched with a flange end head structure.

The further improvement is that the inner wall and the outer wall of the waterproof casing are both provided with an anticorrosive coating.

The utility model has the advantages that:

the anti-settling device for the outgoing pipeline provided by the utility model has the advantages that the pipelines can adopt UPVC pipes, the materials are easy to obtain, the manufacture is simple, the cost is low, and the device is firm and durable; after the elbow in the cellar well is broken, the device can ensure that the waterproof casing sections inside and outside the cellar well cannot leak; this device can regard as the compensation section, absorbs and subsides, prevents inhomogeneous settlement and the deformation between cellar for storing things well and the pipeline, has solved the settlement problem after building drain pipe is connected with the cellar for storing things well, just takes control measure in the work progress, need not to restore afterwards, and the engineering volume is little, has reduced worker people's intensity of labour.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is the structure schematic diagram of the anti-settling device of the household pipeline of the present invention.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the invention, "a plurality" means two or more unless specifically limited otherwise.

In the present application, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the utility model can be understood according to specific situations by those skilled in the art.

As shown in fig. 1, the utility model provides an anti device that subsides of pipeline of going out to house, include: first elbow 1, first straight tube section 2, second elbow 3, second straight tube section 4, third elbow 5, third straight tube section 6 and the drain pipe 7 that connects gradually, drain pipe 7 meet the drain line of family, and 100 lateral walls of cellar for storing things are equipped with the reservation hole that is used for the pipeline to pass, and this reservation hole department passes a waterproof jacket 8, first straight tube section 2 passes waterproof jacket 8, and in one end connection cellar for storing things 100 first elbow 1, the other end is connected second elbow 3, second elbow 3 has buttress 9, and this buttress is the concrete buttress, third straight tube section 6 with be equipped with a telescopic joint 10 between the drain pipe 7. When the method is implemented specifically, fine sand with the thickness of more than 500mm is backfilled at all pipelines, no construction waste is backfilled, and the original soil is backfilled.

The anti-settling device for the household pipeline provided by the utility model has the advantages that the pipeline can be made of UPVC pipe, the material is easy to obtain, the manufacture is simple, the cost is low, and the device is firm and durable; after the elbow in the cellar well is broken, the device can ensure that the waterproof casing sections inside and outside the cellar well cannot leak; this device can regard as the compensation section, absorbs and subsides, prevents inhomogeneous settlement and the deformation between cellar for storing things well and the pipeline, has solved the settlement problem after building drain pipe is connected with the cellar for storing things well, just takes control measure in the work progress, need not to restore afterwards, and the engineering volume is little, has reduced worker people's intensity of labour.

The further improvement is that the outer wall of the end part of the first elbow 1 is virtually cut into a stress groove 1-1 with the depth of 1mm, and the stress groove is used for stress relief and can be broken in emergency.

The further improvement is that the first straight pipe section 2 is connected with the outer side end of the cellar well of the waterproof casing 8 through a flange plate.

In order to avoid water seepage from the gap between the waterproof casing and the first straight pipe section, the further improvement of the technical scheme is that the outer side end of the cellar well of the waterproof casing 8 and the gap between the first straight pipe section 2 are filled with a sealing material 11 for sealing.

For further improving the sealing performance, the further improvement of the technical scheme is that the sealing material 11 is three layers and three layers towards the direction of the cellar well, and the sealing material is micro-expansion cement, hemp thread packing and rubber in sequence.

The further improvement is that the diameter of the drain pipe 7 is smaller than that of the third straight pipe section 6, the end part of the third straight pipe section 6 is provided with a reducer 12 for transitional connection, and the reducer 12, the telescopic joint 10 and the drain pipe 7 are connected in sequence.

The further improvement is that the end part of the drain pipe 7 extends into the third straight pipe section 6, so that the water outlet port of the drain pipe 7 is close to the third elbow, and the water seepage accident at the joint of the third straight pipe section and the drain pipe can be avoided.

The further improvement is that the end part of the drain pipe 7 extending into the third straight pipe section 6 adopts a bonding type loop to match with the flange end structure, so as to prevent the water outlet of the drain pipe from being close to the third elbow to cause the blockage of the third elbow.

The further improvement is that the inner wall and the outer wall of the waterproof casing 8 are both provided with an anticorrosive coating.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. An anti-settling device for an outlet pipeline, comprising: the first elbow, first straight tube section, second elbow, second straight tube section, third elbow, third straight tube section and the drain pipe that connect gradually, cellar for storing things well reservation hole department is equipped with a waterproof jacket pipe, first straight tube section passes waterproof jacket pipe, and one end connection in the cellar for storing things well first elbow, the other end is connected the second elbow, the second elbow has the buttress, the third straight tube section with be equipped with a telescopic joint between the drain pipe.

2. The anti-settling device for the outlet pipeline of claim 1, wherein the outer wall of the end of the first elbow is provided with a stress groove.

3. The anti-settling device for an outlet pipeline as claimed in claim 1, wherein the first straight pipe section is connected with the outer end of the pit of the waterproof casing through a flange.

4. The anti-settling device for an outlet pipeline as claimed in claim 3, wherein the gasket of the flange is a tetrafluoroethylene gasket.

5. The anti-settling device for the outgoing pipeline as claimed in claim 3, wherein a gap between the outer end of the cellar well of the waterproof casing and the first straight pipe section is filled with a sealing material.

6. The anti-settling device for the household pipeline as claimed in claim 5, wherein the sealing materials are three layers towards the cellar well, and the three layers of the sealing materials are micro-expansion cement, hemp thread packing and rubber in sequence.

7. The anti-settling device for the outgoing pipeline according to claim 1, wherein the diameter of the drain pipe is smaller than that of the third straight pipe section, a reducer is arranged at the end part of the third straight pipe section, and the reducer, the expansion joint and the drain pipe are sequentially connected.

8. The anti-settling device for an outlet pipeline according to claim 1, wherein the end of the drain pipe extends into the third straight pipe section.

9. The anti-settling device for the household pipeline as claimed in claim 8, wherein the end of the drain pipe extending into the third straight pipe section is in a splicing type loop matching with a flange end structure.

10. The anti-settling device for the household pipeline according to claim 1, wherein the inner wall and the outer wall of the waterproof casing are both provided with an anticorrosive layer.