CN214368356U - Reinforced concrete conveying pipeline antiseep connection structure under water - Google Patents

Abstract

The utility model relates to a reinforced concrete conveying pipeline antiseep connection structure under water, including two pipelines, through bushing between the pipeline, the sheathed tube internal diameter with the external diameter phase-match of pipeline, the sleeve pipe is formed by two section of jurisdiction locks, the inner wall of section of jurisdiction is provided with twice first sealing strip, between two sections of jurisdiction of mutually supporting the sealing ring is constituteed in first sealing strip mutual matching, the both sides limit of section of jurisdiction is provided with the second sealing strip. Utility model's an usage is, through bushing between the pipeline of concrete, utilize on the sleeve pipe to seal between first sealing strip and the pipeline from the area, utilize the second sealing strip to seal between the section of jurisdiction, make and to compress tightly first sealing strip under the effect of self gravity between pipeline and the section of jurisdiction, can compress tightly the second sealing strip through the dead weight between the section of jurisdiction, reach sealed purpose, compare in traditional sealing through transverse thrust, the effect is better, and it is more convenient to install.

Description

Reinforced concrete conveying pipeline antiseep connection structure under water

Technical Field

The utility model relates to a pipe-line transportation field, more specifically, the utility model relates to a reinforced concrete conveying pipeline antiseep connection structure under water.

Background

In the industries of municipal engineering, ocean engineering, hydroelectric engineering and the like, an underwater pipeline is required to be used for conveying liquid so as to meet the requirement of engineering operation, and particularly, along with the improvement of technical level, the requirements on water conveying demand flow and environmental protection are higher and higher, and the requirements on leakage prevention and durability of the structure are also higher and higher.

At present, a liquid conveying structure which is designed and constructed more mature is a steel pipeline technology, but the underwater corrosion prevention and welding cost is higher, so that the engineering cost is increased; the reinforced concrete structure has low cost, the end connection part is sealed by extruding the middle sealing ring through the pipelines at two ends, but the leakage problem at the joint part is not solved all the time due to limited pressure, and the reinforced concrete structure is only used for low-pressure and non-pressure projects with no influence on the environment by conveying media, thereby greatly hindering the application of the reinforced concrete pipeline.

Therefore, a new anti-leakage connection structure for an underwater reinforced concrete conveying pipeline is needed, which can solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at solve the current poor problem of antiseep effect between the reinforced concrete conveying pipeline under water.

According to the utility model discloses an aspect provides an antiseep connection structure of reinforced concrete conveying pipeline under water, including two root canal ways, through bushing between the pipeline, the sheathed tube internal diameter with the external diameter phase-match of pipeline, the sleeve pipe is formed by two section of jurisdiction locks, the inner wall of section of jurisdiction is provided with twice first sealing strip, between two sections of jurisdiction of mutually supporting first sealing strip matches each other and constitutes the sealing ring, the both sides limit of section of jurisdiction is provided with the second sealing strip.

Through this scheme, through bushing between the pipeline of concrete, utilize on the sleeve pipe to seal between first sealing strip and the pipeline from the area, utilize the second sealing strip to seal between the section of jurisdiction, make and to compress tightly first sealing strip under the effect of self gravity between pipeline and the section of jurisdiction, can compress tightly the second sealing strip through the dead weight between the section of jurisdiction, reach sealed purpose, compare in traditional sealing through lateral thrust, the effect is better, and it is more convenient to install.

Preferably, the second sealing strip includes sealing strip and seal groove, the sealing strip with the seal groove matches each other, the sealing strip with the seal groove set up respectively in the both sides limit of section of jurisdiction.

Through this scheme, the sealing strip is sealed in inserting the seal groove, compares in direct planar compressing tightly sealed, and sealed effect is better and more easy to assemble.

Preferably, the cross section of the part of the sealing strip extending out of the duct piece is in an inverted trapezoid shape, and the sealing groove is matched with the cross section of the sealing strip.

Through this scheme, invert trapezoidal shape and can insert the seal groove to the sealing strip and play the guide effect, further conveniently install.

Preferably, the bottom of the first sealing strip is provided with an inclined split part, and the side surfaces between the split parts which are matched with each other are mutually pressed and sealed.

Through this scheme, after the section of jurisdiction amalgamation, can extrude along the inclined plane of amalgamation portion between the amalgamation portion of two first sealing strips to keep the sealed effect of sealing ring.

Preferably, the inner wall of section of jurisdiction is provided with the stopper, the stopper set up in the intermediate position of section of jurisdiction.

Through this scheme, the stopper can carry on spacingly to the mounted position of pipeline, avoids in the installation one end pipeline to receive the promotion of the other end and release the sleeve pipe and cause the seepage.

The utility model discloses a technological effect lies in, this structure is better to reinforced concrete structure's seal for pipe effect, and installs simple and conveniently, under the prerequisite that improves the leakproofness, can improve the installation effectiveness.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic view of an anti-leakage connection structure of an underwater reinforced concrete conveying pipeline according to an embodiment of the present invention.

Fig. 2 is a schematic view of the structure of the segment of fig. 1.

Fig. 3 is a schematic view of a coupling structure of the first sealing tape of fig. 1.

Fig. 4 is a schematic view of a coupling structure of the second sealing tape of fig. 1.

Fig. 5 is a schematic structural view of a duct piece in the anti-leakage connection structure of an underwater reinforced concrete conveying pipeline according to the second embodiment of the present invention.

Wherein like parts are designated by like reference numerals throughout the several views; the figures are not drawn to scale.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Example one

As shown in fig. 1 to 4, the anti-leakage connection structure for an underwater reinforced concrete conveying pipeline in the embodiment includes two pipelines 1100, the pipelines 1100 are connected by a sleeve 1200, an inner diameter of the sleeve 1200 is matched with an outer diameter of the pipeline 1100, the sleeve 1200 is formed by buckling two pipe pieces 1210, two first sealing strips 1220 are disposed on an inner wall of the pipe pieces 1210, the first sealing strips 1220 between the two pipe pieces 1210 that are matched with each other to form a sealing ring, and second sealing strips 1230 are disposed on two sides of the pipe pieces 1210.

Through this scheme of this embodiment, connect through sleeve pipe 1200 between the pipeline 1100 of concrete, utilize to seal between first sealing strip 1220 and the pipeline 1100 from the area on the sleeve pipe 1200, utilize second sealing strip 1230 to seal between the section of jurisdiction, make and to compress tightly first sealing strip 1220 under the effect of self gravity between pipeline 1100 and the section of jurisdiction 1210, can compress tightly second sealing strip 1230 through the dead weight between the section of jurisdiction 1210, reach sealed purpose, compare in traditional sealing through lateral thrust, the effect is better, and it is more convenient to install.

In the installation process, firstly, a pipe piece 1210 is placed at a position to be installed, two pipelines 1100 are placed on the pipe piece 1210 and tightly press a first sealing strip 1220, the other pipe piece 1210 is buckled on the pipe piece 1210 at the bottom, the first sealing strip 1220 in the pipe piece 1210 at the top is tightly pressed on the outer wall of the pipeline, and second sealing strips 1230 at two sides of the pipe piece 1210 are mutually tightly pressed and sealed, so that the connection of the pipelines 1100 is completed.

In this embodiment or other embodiments, the second sealing strip 1230 includes a sealing strip 1231 and a sealing groove 1232, the sealing strip 1231 is matched with the sealing groove 1232, the sealing strip 1231 and the sealing groove 1232 are respectively disposed on two sides of the duct piece 1210, and the sealing strip 1231 is inserted into the sealing groove 1232 for sealing, so as to achieve better sealing effect and more convenient installation compared to direct planar compression sealing.

In this embodiment or other embodiments, the cross section of the portion of the sealing strip 1231 extending out of the tube sheet 1210 is an inverted trapezoid, and the sealing groove 1232 matches the cross section of the sealing strip 1231. The trapezoidal shape of inversion can insert seal groove 1232 to sealing strip 1231 and play the guide effect, further conveniently installs.

In this embodiment or other embodiments, the bottom of the first sealing strip 1220 is provided with an inclined split 1221, and the sides between the matched split 1221 are pressed and sealed with each other. After the section of jurisdiction amalgamation, can extrude along the inclined plane of amalgamation portion 1221 between the amalgamation portion 1221 of two first sealing strips 1220, not only make things convenient for the amalgamation sealed, can keep the sealed effect of sealing ring moreover, can enough guarantee the sealing between the first sealing strip 1220, can also guarantee with the extrusion seal between the pipeline 1100.

The technical effect of this embodiment lies in, this structure is better to reinforced concrete structure's pipe-sealing effect, and installs simple and conveniently, under the prerequisite that improves the leakproofness, can improve the installation effectiveness.

Example two

As shown in fig. 5, in the anti-leakage connection structure of the underwater reinforced concrete conveying pipeline in this embodiment, on the basis of the technical solution in the above embodiment, a stopper 1240 is arranged on the inner wall of the duct piece 1210, and the stopper 1240 is arranged in the middle of the duct piece 1210.

Through this scheme of this embodiment, stopper 1240 can carry on spacingly to the mounted position of pipeline 1100, avoids one end pipeline 1100 to receive the promotion of the other end and push out sleeve pipe 1200 and cause the installation not in place and the seepage in the installation.

Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for purposes of illustration and is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims (5)

1. The utility model provides an underwater reinforced concrete conveying pipeline antiseep connection structure, includes two pipelines, its characterized in that, through bushing between the pipeline, sheathed tube internal diameter with the external diameter phase-match of pipeline, the sleeve pipe is formed by two section of jurisdiction locks, the inner wall of section of jurisdiction is provided with twice first sealing strip, between two sections of jurisdiction of mutually supporting first sealing strip matches each other and constitutes the sealing ring, the both sides limit of section of jurisdiction is provided with the second sealing strip.

2. The anti-leakage connection structure for the underwater reinforced concrete conveying pipeline according to claim 1, wherein the second sealing strip comprises a sealing strip and a sealing groove, the sealing strip and the sealing groove are matched with each other, and the sealing strip and the sealing groove are respectively arranged on two side edges of the duct piece.

3. The underwater reinforced concrete conveying pipeline leakage-proof connecting structure as claimed in claim 2, wherein the cross section of the part of the sealing strip extending out of the duct piece is an inverted trapezoid, and the sealing groove is matched with the cross section of the sealing strip.

4. The underwater reinforced concrete conveying pipeline leakage-proof connecting structure as claimed in claim 2, wherein the bottom of the first sealing strip is provided with inclined split parts, and the side surfaces between the matched split parts are mutually pressed and sealed.

5. The underwater reinforced concrete conveying pipeline leakage-proof connecting structure as claimed in claim 1, wherein the inner wall of the duct piece is provided with a limiting block, and the limiting block is arranged at the middle position of the duct piece.

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