CN220366084U - Casing pipe inner pipeline fixing structure - Google Patents
Casing pipe inner pipeline fixing structure Download PDFInfo
- Publication number
- CN220366084U CN220366084U CN202321521314.7U CN202321521314U CN220366084U CN 220366084 U CN220366084 U CN 220366084U CN 202321521314 U CN202321521314 U CN 202321521314U CN 220366084 U CN220366084 U CN 220366084U
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- China
- Prior art keywords
- pipeline
- pipe
- socket
- casing pipe
- groove
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 239000013307 optical fiber Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 229910001141 Ductile iron Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a sleeve pipe inner pipeline fixing structure, and belongs to the technical field of underground pipelines; it comprises the following steps: the sleeve is pre-buried at a preset distance below the highway; the first pipelines are sequentially connected and fixedly arranged in the sleeve; the first end of the first pipeline is provided with a socket, and the second end of the first pipeline is inserted into the socket of the first end of another adjacent first pipeline; the bellmouth is sequentially provided with a first groove and a second groove from inside to outside, a sealing ring is arranged in the first groove in a matched manner, and a supporting ring is arranged in the second groove in a matched manner; the bottom between the support ring and the edge of the socket is provided with a front stop block and 2 back stop blocks. According to the utility model, the front stop block and the rear stop block are arranged, after the second end of the pipeline to be spliced is accurately inserted into the socket of the other pipeline, the automatic fixed connection of the joint between the two pipelines is realized through the stop blocks, and the pipeline splicing device is simple to install and convenient to operate.
Description
Technical Field
The utility model relates to the technical field of underground pipelines, in particular to a sleeve pipe inner pipeline fixing structure.
Background
The region where the engineering is located is a tropical damp-heat climate with little temperature change throughout the year. The air temperature is lower than in other areas around the equator for altitude reasons. The water pipeline passes through the N15 highway intersection at one section, the traffic flow is large, and the concrete sleeve is embedded before the N15 highway is built, and the passing length is 72m. The traditional pipelines are generally connected by flanges, the sealing surfaces of the flanges cannot be damaged, the construction difficulty in the pipelines is extremely high, and the connection parts are easy to rust and cause water leakage along with long-time use.
Disclosure of Invention
The utility model mainly aims to provide a sleeve pipe inner pipeline fixing structure which aims to solve the problems of water leakage at a pipeline-pipeline joint and high connection difficulty between pipelines in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
an intra-cannula tube securing structure comprising:
the sleeve is pre-buried at a preset distance below the highway;
the first pipelines are sequentially connected, and the first pipelines are fixedly arranged in the sleeve;
wherein the first end of the first pipeline is provided with a socket, and the second end is inserted into the socket of the first end of another adjacent first pipeline;
the socket is sequentially provided with a first groove and a second groove from inside to outside, a sealing ring is arranged in the first groove in a matched manner, and a supporting ring is arranged in the second groove in a matched manner;
a front stop block and 2 rear stop blocks are arranged at the bottom between the support ring and the edge of the socket; the 2 back stop blocks are symmetrically arranged on two sides of the front stop block along the edge of the socket and respectively abut against the front stop block.
Further, a leveling layer is arranged at the bottom in the sleeve, and a plurality of first pipelines are arranged on the leveling layer.
Further, a grouting pipe is further arranged in the sleeve, and the grouting pipe is located at a preset distance above the first pipeline.
Further, the two sides of the grouting pipe are symmetrically provided with optical fiber pipes.
Further, the device further comprises a plurality of second pipelines which are fixedly connected in sequence, wherein the second pipelines are positioned on the outer side of the sleeve, and the second pipelines close to the end part of the sleeve are fixedly connected with the first pipelines positioned at the end part of the sleeve.
Further, a plurality of second pipelines are connected in a locking mode through steel wire ropes.
Further, the second pipeline is identical in structure to the first pipeline.
The utility model has the following beneficial effects:
1. according to the utility model, the sealing ring and the supporting ring are arranged to effectively seal the joint of the pipeline, so that the problem of water leakage is avoided;
2. according to the utility model, the front stop block and the rear stop block are arranged, after the second end of the pipeline to be spliced is accurately inserted into the socket of the other pipeline, the automatic fixed connection of the joint between the two pipelines is realized through the stop blocks, and the pipeline splicing device is simple to install and convenient to operate.
Drawings
FIG. 1 is a schematic view of a pipe-in-casing fixing structure according to the present utility model;
wherein: 1. a sleeve; 2. a first pipe; 3. a wire rope; 4. and (3) a socket.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Example 1
Referring to fig. 1, an in-casing pipe fixing structure includes:
the sleeve 1 is pre-buried at a preset distance below the highway;
a plurality of first pipelines 2 which are connected in sequence, wherein the plurality of first pipelines 2 are fixedly arranged in the sleeve 1;
wherein the first pipe 2 is preferably a ductile iron pipe; the first end of the first pipe 2 is provided with a socket 4, and the second end is inserted into the socket 4 of the first end of another adjacent first pipe 2;
the socket 4 is provided with a first groove and a second groove from inside to outside in sequence, the first groove is internally provided with a sealing ring in a matching way, and the second groove is internally provided with a supporting ring in a matching way;
the bottom between the support ring and the edge of the socket 4 is provided with a front stop block and 2 rear stop blocks; the 2 back stop blocks are symmetrically arranged at two sides of the front stop block along the edge of the socket 4 and respectively abutted with the front stop block.
In the embodiment, the sealing ring and the supporting ring are arranged to effectively seal the joint of the pipeline, so that the problem of water leakage is avoided;
through setting up positive stop and backstop in this embodiment, after waiting to splice the bellmouth of another pipeline of second end accuracy insertion, realized the automatic fixed connection of junction between two pipelines through the dog, and the installation is simple, convenient operation.
Example 2
In this embodiment, a screed is provided at the bottom of the casing 1, on which screed a plurality of first pipes 2 are provided.
Specifically, the sleeve 1 is internally provided with a grouting pipe, the grouting pipe is positioned above the first pipeline 2 by a preset distance, and optical fiber pipes are symmetrically arranged on two sides of the grouting pipe.
Specifically, the structure for fixing the pipeline in the sleeve provided by the embodiment further comprises a plurality of second pipelines which are sequentially and fixedly connected, wherein the second pipelines are positioned on the outer side of the sleeve 1, the second pipelines close to the end part of the sleeve 1 are fixedly connected with the first pipeline 2 positioned at the end part of the sleeve 1, the second pipelines are locked and connected through the steel wire rope 3, the second pipelines have the same structure with the first pipeline 2, and the second pipelines are preferably ductile cast iron pipes; .
Specifically, the sealing ring is a sealing rubber ring.
Example 3
The embodiment provides a process flow of a fixing structure of a pipe in a casing, which is a process flow of a fixing structure of a pipe in a casing provided in embodiment 1 or embodiment 2, and specifically comprises the following steps:
1) Concrete pouring is performed on the leveling layer in the sleeve and the construction platform outside the sleeve;
2) Axis and track line lofting;
3) A mounting rail;
4) Installing a grouting pipe and an optical fiber pipe;
5) Installing a first pipeline;
6) Installing a sealing ring, a supporting ring and a stop block;
7) And (5) coating lubricating oil.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (7)
1. A casing pipe-in-pipe fixing structure, comprising:
the sleeve is pre-buried at a preset distance below the highway;
the first pipelines are sequentially connected, and the first pipelines are fixedly arranged in the sleeve;
wherein the first end of the first pipeline is provided with a socket, and the second end is inserted into the socket of the first end of another adjacent first pipeline;
the socket is sequentially provided with a first groove and a second groove from inside to outside, a sealing ring is arranged in the first groove in a matched manner, and a supporting ring is arranged in the second groove in a matched manner;
a front stop block and 2 rear stop blocks are arranged at the bottom between the support ring and the edge of the socket; the 2 back stop blocks are symmetrically arranged on two sides of the front stop block along the edge of the socket and respectively abut against the front stop block.
2. The casing pipe-in-pipe fixing structure according to claim 1, wherein a leveling layer is arranged at the bottom of the casing pipe, and a plurality of first pipes are arranged on the leveling layer.
3. The in-casing pipe fixing structure according to claim 1, wherein a grouting pipe is further arranged in the casing pipe, and the grouting pipe is located above the first pipe by a preset distance.
4. A casing pipe-in-pipe fixing structure according to claim 3, wherein the optical fiber pipes are symmetrically arranged on both sides of the grouting pipe.
5. The in-casing pipe fixing structure according to claim 1, further comprising a plurality of second pipes fixedly connected in sequence, wherein a plurality of the second pipes are located outside the casing pipe, and wherein the second pipes near the end of the casing pipe are fixedly connected with the first pipes located at the end of the casing pipe.
6. The structure according to claim 5, wherein a plurality of the second pipes are connected by wire rope locking.
7. The in-casing pipe fixing structure according to claim 6, wherein the second pipe is identical to the first pipe in structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321521314.7U CN220366084U (en) | 2023-06-14 | 2023-06-14 | Casing pipe inner pipeline fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321521314.7U CN220366084U (en) | 2023-06-14 | 2023-06-14 | Casing pipe inner pipeline fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220366084U true CN220366084U (en) | 2024-01-19 |
Family
ID=89519667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321521314.7U Active CN220366084U (en) | 2023-06-14 | 2023-06-14 | Casing pipe inner pipeline fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220366084U (en) |
-
2023
- 2023-06-14 CN CN202321521314.7U patent/CN220366084U/en active Active
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