CN218914054U - Connection structure of concrete pipeline - Google Patents

Abstract

The utility model relates to a connection structure of concrete pipeline, it includes the pipeline body and fixes the nipple that sets up in the one end of pipeline body, the one end that the nipple was kept away from to the pipeline body is used for inserting in the nipple of next grade pipeline body, the seam crossing of the nipple of pipeline body and next grade pipeline body has set gradually rubber seal and concrete seal layer from inside to outside, rubber seal snare is established on the pipeline body, just the inside wall butt of nipple on rubber seal and the next grade pipeline body. This application has the effect that has improved the leakproofness of two pipeline body seam departments.

Description

Connection structure of concrete pipeline

Technical Field

The application relates to the technical field of pipe network engineering, in particular to a connecting structure of a concrete pipeline.

Background

The pipe network referred to in engineering includes: a power supply pipeline, a rainwater pipeline, a sewage pipeline, a water supply pipeline, a fire protection pipeline, a gas pipeline, a communication pipeline, a community intelligent pipeline and the like; at present, when the concrete pipelines used in pipe network engineering are in butt joint, the joint of the two concrete pipelines is usually sealed by adopting concrete.

However, when the concrete pipeline is used, water in the pipeline erodes concrete at the joint of the two pipelines for a long time, and water seepage is easy to occur at the joint of the pipelines.

Disclosure of Invention

In order to improve the sealing performance of the joint of the concrete pipeline, the application provides a connecting structure of the concrete pipeline.

The application provides a concrete pipeline's connection structure adopts following technical scheme:

the utility model provides a connection structure of concrete pipe, includes the pipe body and fixes the nipple that sets up in the one end of pipe body, the one end that the nipple was kept away from to the pipe body is used for inserting in the nipple of next grade pipe body, the seam crossing of the nipple of pipe body and next grade pipe body has set gradually rubber seal and concrete seal layer from inside to outside, rubber seal snare is established on the pipe body, just the inside wall butt of nipple on rubber seal and the next grade pipe body.

Through adopting above-mentioned technical scheme, two pipeline bodies are when the butt joint, are at the pipeline body one side cover that is away from the ferrule and are established rubber seal, insert the one end that the pipeline body cover was equipped with rubber seal in the ferrule of next stage pipeline body to make rubber seal and the inside wall of ferrule support tightly, later rethread concrete seals the gap department of ferrule on pipeline body and the next stage pipeline body, forms the concrete seal layer, and the pipeline body is in the use, prevents through rubber seal that the water in the pipeline body from causing the erosion to the concrete seal layer, thereby has improved the leakproofness of two pipeline body seam departments greatly.

Optionally, the cross section of the rubber sealing ring is circular.

By adopting the technical scheme, the cross section of the rubber sealing ring is arranged into a round shape, so that the rubber sealing ring is convenient to insert into the sleeve pipe.

Optionally, a locking mechanism is also included for preventing the pipe body from sliding within the ferrule of the next stage pipe body.

Through adopting above-mentioned technical scheme, after inserting the ferrule on the next grade pipeline body of pipeline body, prevent the pipeline body to slide in the ferrule of next grade pipeline body through locking mechanism, effectively avoid concrete sealing layer when the shaping, relative motion between two pipeline bodies leads to the concrete sealing layer to appear the crack.

Optionally, the locking mechanism includes steel knot, wire rope knot and calabash chain, the steel knot sets up a plurality of the steel knot is used for the last one end that the connecting pipe was kept away from the pipeline body of last level pipeline body, wire rope knot is used for the cover to establish on next level pipeline body, every all be connected with on the steel knot the calabash chain, the chain and the wire rope knot fixed connection of calabash chain.

Through adopting above-mentioned technical scheme, two pipeline bodies are after the butt joint is accomplished, establish wire rope buckle on next stage pipeline body to with a plurality of steel buckles respectively with last one end butt that the connecting pipe was kept away from the pipeline body of last stage pipeline body, through the taut each steel buckle and wire rope buckle of locking hoist chain respectively, thereby prevent the pipeline body to slide in the connecting pipe of next stage pipeline body, and after concrete seal layer shaping, demolish locking mechanism again, can not cause the destruction to the original structure of pipeline body.

Optionally, the steel knot is last to be fixedly provided with the rubber pad, the rubber pad is used for the butt cover to take over the one end of keeping away from the pipeline body.

Through adopting above-mentioned technical scheme, the steel knot passes through rubber pad butt sleeve pipe, prevents to a certain extent that the steel knot from causing the damage to the sleeve pipe.

Optionally, a joint pipe is arranged between the pipeline body and the joint pipe, and the pipe diameter of the joint pipe gradually increases along the direction from the pipeline body to the joint pipe.

Through adopting above-mentioned technical scheme, when taut, the hoist chain is pouring into a chain, and wire rope detains the part cover and establishes on the adapter to along with the gradual increase of adapter pipe diameter, make wire rope detain tighten gradually, thereby effectively avoid chain or wire rope detain on the hoist chain to lead to the fact the damage to the edges and corners department of adapter.

Optionally, the outer diameter of the side of the pipe body away from the ferrule is gradually reduced along the direction away from the ferrule, and the outer diameter of the side of the pipe body away from the ferrule is adapted to the inner diameter of the receiving pipe.

Through adopting above-mentioned technical scheme, the rubber seal snare of being convenient for is established on the pipeline body, and draws the fastening timing to two pipeline bodies through locking mechanism, and the one end that the ferrule was kept away from to the pipeline body and the inner wall butt of adaptor, the external diameter of one side that the ferrule was kept away from to the pipeline body with accept the internal diameter looks adaptation of pipe, further improves the leakproofness that two pipeline bodies dock.

Optionally, a steel wire mesh is embedded in the concrete sealing layer.

By adopting the technical scheme, the strength of the concrete sealing layer is increased through the steel wire mesh.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the two pipeline bodies are in butt joint, a rubber sealing ring is sleeved on one side of the pipeline body, which is far away from the sleeve pipe, one end of the pipeline body, which is sleeved with the rubber sealing ring, is inserted into the sleeve pipe of the pipeline body at the next stage, the rubber sealing ring is abutted against the inner side wall of the sleeve pipe, then the gap between the pipeline body and the sleeve pipe on the pipeline body at the next stage is sealed through concrete, a concrete sealing layer is formed, and in the use process of the pipeline body, the corrosion of water in the pipeline body to the concrete sealing layer is prevented through the rubber sealing ring, so that the sealing performance of the joint of the two pipeline bodies is greatly improved;

2. after the pipe body is inserted into the sleeve pipe on the pipe body of the next stage, the pipe body is prevented from sliding in the sleeve pipe of the pipe body of the next stage by the locking mechanism, so that the relative movement between the two pipe bodies when the concrete sealing layer is formed is effectively avoided, and the concrete sealing layer is cracked.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a cross-sectional view of an embodiment of the present application, primarily for expressing the connection between two pipe bodies;

fig. 3 is a schematic overall structure of an embodiment of the present application, mainly for expressing a schematic structure of a locking mechanism.

Reference numerals illustrate: 1. a pipe body; 11. a socket pipe; 2. a ferrule; 3. a rubber seal ring; 4. a concrete sealing layer; 41. bottom mortar; 42. upper mortar; 5. a steel wire mesh; 6. a locking mechanism; 61. a steel buckle; 62. a steel wire rope buckle; 63. and chain block.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a connection structure of a concrete pipeline. Referring to fig. 1, the pipe joint comprises a pipe body 1, wherein a joint pipe 11 is fixedly arranged at one end of the pipe body 1, a joint pipe 2 is fixedly arranged at one end, far away from the pipe body 1, of the joint pipe 11, and the pipe body 1, the joint pipe 11 and the joint pipe 2 are integrally formed.

Referring to fig. 1 and 2, the pipe diameter of the adaptor pipe 11 gradually increases in the direction from the pipe body 1 to the adaptor pipe 2, the inner diameter of the adaptor pipe 2 is larger than the outer diameter of the pipe body 1, the outer diameter of the side of the pipe body 1 away from the adaptor pipe 2 gradually decreases in the direction away from the adaptor pipe 2, and the outer diameter of the side of the pipe body 1 away from the adaptor pipe 2 is matched with the inner diameter of the adaptor pipe 11.

Referring to fig. 2, the pipe joint comprises a pipe body 1, a sealing ring 3, a straight ruler, a sealing ring 2 and a sealing ring 3, wherein the sealing ring 3 is sleeved on the pipe body 1, the sealing ring 3 is made of water-stop rubber, the section of the sealing ring 3 is circular, when the two pipe bodies 1 are in butt joint, the sealing ring 3 is sleeved on one side of the pipe body 1 far away from the sealing ring 2, one end of the pipe body 1, which is sleeved with the sealing ring 3, is inserted into the sealing ring 2 of the pipe body 1 of the next stage, the sealing ring 3 is positioned after entering the sealing ring 2 of the pipe body 1 of the next stage, the sealing ring 3 is adjusted through the straight ruler, the distance between each position of the sealing ring 3 and the pipe orifice of the sealing ring 2 is kept relatively consistent, and the sealing ring 3 abuts against the inner side wall of the sealing ring 2 after entering the sealing ring 2 of the pipe body 1 of the next stage.

Referring to fig. 2, a concrete sealing layer 4 is further disposed at the joint of the pipe body 1 and the ferrule 2 of the next-stage pipe body 1, a steel wire mesh 5 is embedded in the concrete sealing layer 4, the concrete sealing layer 4 comprises bottom mortar 41 and upper mortar 42, the steel wire mesh 5 is disposed between the bottom mortar 41 and the upper mortar 42, after the pipe body 1 is inserted into the ferrule 2 of the next-stage pipe body 1, a mortar layer with a thickness of about 15mm is smeared on the side wall of the upper-stage pipe body 1, namely, the bottom mortar 41, when the bottom mortar 41 is cured for a period of time and the mortar is not completely solidified, the steel wire mesh 5 is paved on the concrete, then a mortar layer is smeared on the bottom mortar 41, the steel wire mesh 5 is wrapped in the mortar layer, namely, the upper mortar 42, and after the bottom mortar 41 and the upper mortar 42 are completely solidified, the concrete sealing layer 4 is formed.

Referring to fig. 3, the locking mechanism 6 is further included, the locking mechanism 6 includes steel buckles 61, steel wire rope buckles 62 and hoist links 63, the steel buckles 61 are made of T-shaped steel, the steel buckles 61 are provided with a plurality of, the steel buckles 61 are provided with a butt part for butt joint of the sleeve pipe 2 away from one end of the pipeline body 1, a rubber pad is fixedly arranged on the butt part, each steel buckle 61 is connected with the hoist links 63, and the hand chains of the hoist links 63 are fixedly connected with the steel wire rope buckles 62.

Referring to fig. 3, after the butt joint of two pipeline bodies 1 is completed, the steel wire rope buckles 62 are sleeved on the pipeline body 1 at the next stage, a plurality of steel buckles 61 are respectively abutted with one end of the upper pipeline body 1, far away from the pipeline body 1, of the sleeve pipe 2, each steel buckle 61 and the steel wire rope buckle 62 are respectively tensioned through the locking hoist chain 63, one end of the pipeline body 1, far away from the sleeve pipe 2, is abutted with the inner wall of the bearing pipe 11 on the pipeline body 1 at the next stage, so that the pipeline body 1 is prevented from sliding in the sleeve pipe 2 of the pipeline body 1 at the next stage, and after the concrete sealing layer 4 is formed, the locking mechanism 6 is removed, the original structure of the pipeline body 1 is not damaged, the locking mechanism 6 can be reused, and the material cost is saved.

The implementation principle of the connection structure of the concrete pipeline in the embodiment of the application is as follows: when two pipeline bodies 1 are in butt joint, the rubber sealing ring 3 is sleeved on one side, far away from the sleeve pipe 2, of the pipeline body 1, one end, provided with the rubber sealing ring 3 in a sleeved mode, of the pipeline body 1 is inserted into the sleeve pipe 2 of the pipeline body 1 of the next stage, the rubber sealing ring 3 is adjusted through a ruler after entering the sleeve pipe 2 of the pipeline body 1 of the next stage, the positions of the rubber sealing rings 3 are kept relatively consistent with the pipe opening distance of the sleeve pipe 2, and the rubber sealing ring 3 abuts against the inner side wall of the sleeve pipe 2 after entering the sleeve pipe 2 of the pipeline body 1 of the next stage.

And then a layer of mortar with the thickness of about 15mm is smeared on the side wall of the upper-stage pipeline body 1 to form bottom mortar 41, when the bottom mortar 41 is cured for a period of time and the mortar is not completely solidified, the steel wire mesh 5 is paved on the concrete, then a layer of mortar is smeared on the bottom mortar 41, the steel wire mesh 5 is coated in the mortar to form upper mortar 42, and when the bottom mortar 41 and the upper mortar 42 are completely solidified, the concrete sealing layer 4 is formed, and in the use process of the pipeline body 1, the water in the pipeline body 1 is prevented from corroding the concrete sealing layer 4 by the rubber sealing ring 3, so that the sealing performance of the joint of the two pipeline bodies 1 is greatly improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. A connection structure of concrete pipeline, its characterized in that: including pipe body (1) and fixed ferrule (2) that set up in the one end of pipe body (1), the one end that ferrule (2) was kept away from to pipe body (1) is used for inserting in ferrule (2) of next grade pipe body (1), the seam crossing of ferrule (2) of pipe body (1) and next grade pipe body (1) has set gradually rubber seal (3) and concrete seal layer (4) from inside to outside, rubber seal (3) cover is established on pipe body (1), just rubber seal (3) and the inside wall butt of ferrule (2) on next grade pipe body (1).

2. A concrete pipe connection according to claim 1, wherein: the section of the rubber sealing ring (3) is circular.

3. A concrete pipe connection according to claim 1, wherein: the pipeline body (1) is prevented from sliding in the sleeve pipe (2) of the next-stage pipeline body (1) by the locking mechanism (6).

4. A concrete pipe connection according to claim 3, wherein: locking mechanism (6) are including steel knot (61), wire rope knot (62) and calabash chain (63), steel knot (61) set up a plurality of on steel knot (61) are used for last one end that pipe body (1) was kept away from to ferrule (2) on first-level pipeline body (1), wire rope knot (62) are used for the cover to establish on next-level pipeline body (1), every all be connected with on steel knot (61) calabash chain (63), chain and wire rope knot (62) fixed connection of calabash chain (63).

5. A concrete pipe connection according to claim 4, wherein: the steel buckle (61) is fixedly provided with a rubber pad, and the rubber pad is used for abutting one end, far away from the pipeline body (1), of the sleeve connecting pipe (2).

6. A concrete pipe connection according to claim 4, wherein: a joint pipe (11) is arranged between the pipeline body (1) and the joint pipe (2), and the pipe diameter of the joint pipe (11) is gradually increased along the direction from the pipeline body (1) to the joint pipe (2).

7. A concrete pipe connection according to claim 6, wherein: the outer diameter of one side of the pipeline body (1) far away from the sleeve pipe (2) gradually decreases along the direction far away from the sleeve pipe (2), and the outer diameter of one side of the pipeline body (1) far away from the sleeve pipe (2) is matched with the inner diameter of the joint pipe (11).

8. A concrete pipe connection according to claim 1, wherein: the steel wire mesh (5) is embedded in the concrete sealing layer (4).

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