CN212405404U - Inspection well for cross-line - Google Patents

Abstract

The utility model relates to an inspection shaft for crossing pipeline, include: the well body is provided with an opening at the top and is hollow inside, and is vertically arranged at the crossing position of a first pipeline and a second pipeline which are crossed up and down; a pair of first through holes for the first pipeline to pass through and a pair of second through holes for the second pipeline to pass through are formed on two opposite side walls of the well body, the pair of second through holes are positioned below the pair of first through holes, and the directions of the pair of second through holes and the pair of first through holes are mutually crossed; the side wall of the well body corresponding to the first pipeline protrudes outwards to form an outer convex part, and a passing space for the dredging equipment to pass through is formed in the outer convex part in the well body. The utility model discloses a set up outer convex part and form current space, the desilting equipment of being convenient for gets into the bottom of first pipeline from the current space in the outside of the internal first pipeline of well, makes things convenient for the desilting. Only need get into a well body, can inspect first pipeline and second pipeline, reduce the earthing requirement.

Description

Inspection well for cross-line

Technical Field

The utility model relates to a building construction field indicates a manhole for crossing pipeline especially.

Background

The municipal drainage system includes an underground storm water line and a sewer line. The inspection well is a vertical well built at certain intervals on the underground pipeline position and mainly used for overhauling pipelines, removing sludge and connecting pipelines in different directions and different heights.

In the prior art, rainwater inspection wells and sewage inspection wells are generally adopted for underground rainwater pipelines and underground sewage pipelines respectively.

But when touchhing the rainwater pipeline and crossing distribution about the sewer line, if set up inspection shaft for the rainwater and inspection shaft for sewage respectively, then the space sets up the degree of difficulty inadequately big, and can increase the high cost that improves of earthing, is unfavorable for the construction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide an inspection shaft for crossing pipeline, when solving rainwater pipeline and sewer line cross distribution from top to bottom among the prior art, if set up inspection shaft for the rainwater and inspection shaft for sewage respectively, then the space sets up the degree of difficulty inadequately big, and can increase the problem that the earthing height improves the cost.

The technical scheme for realizing the purpose is as follows:

the utility model provides an inspection shaft for crossing pipeline, include:

the well body is provided with an opening at the top and is hollow inside, and the well body is vertically arranged at the crossing position of a first pipeline and a second pipeline which are crossed up and down;

a pair of first through holes for the first pipeline to pass through and a pair of second through holes for the second pipeline to pass through are formed on two opposite side walls of the well body, the pair of second through holes are positioned below the pair of first through holes, and the directions of the pair of second through holes and the pair of first through holes are mutually crossed; and

the side wall of the well body corresponding to the first pipeline protrudes outwards to form an outer convex part, and a passing space for dredging equipment to pass through is formed in the outer convex part in the well body.

The utility model discloses a further improvement of inspection shaft for crossing pipeline lies in, the convex part has two;

the two outer convex parts are respectively positioned at two opposite sides of a first pipeline penetrating through the well body.

The utility model discloses a further improvement lies in for crossing pipeline's inspection shaft, outer convex part includes the vertical lateral wall that is located the middle part, the slant connect in the top and the bottom of lateral wall and incline direction opposite go up skew wall and lower skew wall.

The utility model is further improved for the inspection well of the cross pipeline,

the well body protrudes outwards at the first through hole to form a first joint which is matched with the first pipeline;

and the well body protrudes outwards from the second through hole to form a second joint which is matched with the second pipeline.

The utility model discloses a further improvement of inspection shaft for crossing pipeline lies in, still includes:

a first plugging layer plugging a gap between the first joint and a portion of the first pipeline passing through the first joint;

a second plugging layer plugging a gap between the second joint and a portion of the second pipeline passing through the second joint.

The utility model discloses a further improvement of inspection shaft for crossing pipeline lies in, still locates including the lid the well lid at well body top.

The utility model is used for cross pipeline's inspection shaft's beneficial effect:

the utility model discloses a set up outer convex part and form current space, the desilting equipment of being convenient for gets into the bottom of first pipeline from the current space in the outside of the internal first pipeline of well, makes things convenient for the desilting. The first pipeline of cross arrangement and the cross position of second pipeline about the vertical locating of well body, through wearing to establish first opening with first pipeline, wear to establish the second opening with the second pipeline, thereby first pipeline and second pipeline all pass the well body, satisfy the alternately needs of laying of rainwater pipeline and sewage pipeline, and the cross position of first pipeline and second pipeline is located the well body in addition, only need get into a well body, can inspect first pipeline and second pipeline, reduce the earthing requirement, satisfy the desilting needs. The utility model discloses can solve among the prior art rainwater pipeline and sewage pipeline during cross distribution from top to bottom, if set up inspection shaft for the rainwater and inspection shaft for sewage respectively, then the space sets up the degree of difficulty inadequately big, and can increase the problem that the earthing height improves the cost.

Drawings

Fig. 1 is an elevation view of an inspection well for a crossover line of the present invention.

Figure 2 is a plan view of the manhole for intersecting pipelines of the present invention.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Referring to fig. 1, an elevation view of an inspection well for a crossover line of the present invention is shown. Figure 2 is a plan view of the manhole for intersecting pipelines of the present invention. Referring to fig. 1 and 2, the inspection well for cross pipelines of the present invention comprises:

the well body 10 is provided with an opening at the top and is hollow inside, and the well body 10 is vertically arranged at the crossing position of a first pipeline 20 and a second pipeline 30 which are crossed up and down;

a pair of first ports through which the first pipeline 20 passes and a pair of second ports through which the second pipeline 30 passes are formed on opposite sidewalls of the well body 10, the pair of second ports are positioned below the pair of first ports, and the directions of the pair of second ports and the pair of first ports are crossed with each other; and

the side wall of the well body 10 corresponding to the first pipeline 20 protrudes outwards to form an external convex part 40, and the external convex part 40 forms a passing space for passing dredging equipment in the well body 10.

Specifically, considering that the first pipeline 20 occupies most of the space in the well body 10, if the second pipeline 30 located below the first pipeline 20 or the bottom of the well body 10 is blocked, the space left for the dredging equipment is small, and the dredging equipment cannot enter the well body 10 to conduct dredging. The utility model discloses a set up outer convex part 40 and form current space, the desilting equipment of being convenient for gets into first pipeline 20's bottom, the convenient desilting from the current space of the outer convex part 40 in the outside of the well body 10 first pipeline 20.

The utility model discloses a well body 10 is vertical to be located first pipeline 20 and the cross position of second pipeline 30 of cross arrangement from top to bottom, through wearing to establish first opening with first pipeline 20, wear to establish the second opening with second pipeline 30, thereby first pipeline 20 and second pipeline 30 all pass well body 10, satisfy the alternately needs of laying of rainwater pipeline and sewer line, and first pipeline 20 and second pipeline 30's cross position is located well body 10, only need get into a well body 10, can inspect first pipeline 20 and second pipeline 30, reduce the earthing requirement, satisfy the desilting needs. The utility model discloses can solve among the prior art rainwater pipeline and sewage pipeline during cross distribution from top to bottom, if set up inspection shaft for the rainwater and inspection shaft for sewage respectively, then the space sets up the degree of difficulty inadequately big, and can increase the problem that the earthing height improves the cost.

Specifically, the portions of the first and second pipelines 20 and 30 located in the well body 10 are prevented from being disconnected and communicated through the interfaces, so as to prevent the communication from being polluted due to leakage.

As a preferred embodiment of the inspection well for cross pipelines of the present invention, there are two outer protrusions 40; the two outer protrusions 40 are respectively located on opposite sides of the first pipeline 20 penetrating the well body 10. The two outer convex parts 40 are symmetrically arranged, so that the stability of the whole structure is facilitated.

As a preferred embodiment of the inspection well for cross pipelines of the present invention, the outer convex portion 40 includes a sidewall 41 vertically located at the middle portion, and an upper inclined wall 42 and a lower inclined wall 43 obliquely connected to the top and bottom ends of the sidewall 41 and having opposite inclination directions.

Specifically, the distance between the side wall 41 and the central axis of the well body 10 is greater than the distance between the other parts of the well body 10 and the central axis of the well body 10, so that most of the space of the well body 10 is occupied after the first pipeline 20 passes through the well body 10, and the passage space formed by the outer convex part 40 formed by the surrounding of the side wall 41, the upper inclined wall 42 and the lower inclined wall 43 is convenient for the dredging equipment to move downwards through the first pipeline 20, thereby facilitating the cleaning of the bottom of the well body 10.

As a preferred embodiment of the inspection well for crossing pipelines of the present invention, the well body 10 protrudes outwards at the first through hole to form a first joint 50 adapted to the first pipeline 20; the well body 10 projects outwardly at the second opening to form a second connector 60 adapted to the second tubing 30.

As a preferred embodiment of the present invention, the present invention further comprises a first blocking layer 70 blocking a gap between the first joint 50 and a portion of the first pipeline 20 passing through the first joint 50; a second blocking layer blocking a gap between the second joint 60 and a portion of the second pipeline 30 passing through the second joint 60.

Specifically, after the first pipeline 20 passes through the first joint 50 and the second pipeline 30 passes through the second joint 60, polyurethane cement caulking or other sealing materials are filled between the side walls of the joint to form a blocking layer, so that the gap of the joint is tightly sealed and rain and sewage are prevented from leaking out of the well body 10.

As a preferred embodiment of the utility model is used for the inspection shaft of cross pipeline, the utility model discloses still locate the well lid 80 at well body 10 top including the lid.

The bottom of the well body 10 is a straight-through well seat 11, and a flow groove can be arranged as required.

Specifically, the first pipeline 20 may be a rainwater pipeline, and may also be a sewage pipeline. The well body 10 may be made of UPVC material, or other materials such as HDPE.

The utility model is used for inspection shaft of alternately pipeline's beneficial effect does:

the utility model discloses a set up outer convex part and form current space, the desilting equipment of being convenient for gets into the bottom of first pipeline from the current space in the outside of the internal first pipeline of well, makes things convenient for the desilting. The first pipeline of cross arrangement and the cross position of second pipeline about the vertical locating of well body, through wearing to establish first opening with first pipeline, wear to establish the second opening with the second pipeline, thereby first pipeline and second pipeline all pass the well body, satisfy the alternately needs of laying of rainwater pipeline and sewage pipeline, and the cross position of first pipeline and second pipeline is located the well body in addition, only need get into a well body, can inspect first pipeline and second pipeline, reduce the earthing requirement, satisfy the desilting needs. The utility model discloses can solve among the prior art rainwater pipeline and sewage pipeline during cross distribution from top to bottom, if set up inspection shaft for the rainwater and inspection shaft for sewage respectively, then the space sets up the degree of difficulty inadequately big, and can increase the problem that the earthing height improves the cost.

The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.

Claims (6)

1. An inspection well for a cross-line pipeline, comprising:

the well body is provided with an opening at the top and is hollow inside, and the well body is vertically arranged at the crossing position of a first pipeline and a second pipeline which are crossed up and down;

a pair of first through holes for the first pipeline to pass through and a pair of second through holes for the second pipeline to pass through are formed on two opposite side walls of the well body, the pair of second through holes are positioned below the pair of first through holes, and the directions of the pair of second through holes and the pair of first through holes are mutually crossed; and

the side wall of the well body corresponding to the first pipeline protrudes outwards to form an outer convex part, and a passing space for dredging equipment to pass through is formed in the outer convex part in the well body.

2. The manhole for a cross-over line of claim 1,

the number of the outer convex parts is two;

the two outer convex parts are respectively positioned at two opposite sides of a first pipeline penetrating through the well body.

3. The manhole for a cross-over line of claim 1,

the outer convex part comprises a side wall which is vertically positioned at the middle part, and an upper inclined wall and a lower inclined wall which are obliquely connected to the top end and the bottom end of the side wall and have opposite inclined directions.

4. The manhole for a cross-over line of claim 1,

the well body protrudes outwards at the first through hole to form a first joint which is matched with the first pipeline;

and the well body protrudes outwards from the second through hole to form a second joint which is matched with the second pipeline.

5. The manhole for a cross-over line of claim 4, further comprising:

a first plugging layer plugging a gap between the first joint and a portion of the first pipeline passing through the first joint;

a second plugging layer plugging a gap between the second joint and a portion of the second pipeline passing through the second joint.

6. The manhole for a cross-over line of claim 1, further comprising a cover covering a top of the well body.

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