CN111059361A - Tube assembly with protective sleeve and manufacturing method - Google Patents
Tube assembly with protective sleeve and manufacturing method Download PDFInfo
- Publication number
- CN111059361A CN111059361A CN201911347320.3A CN201911347320A CN111059361A CN 111059361 A CN111059361 A CN 111059361A CN 201911347320 A CN201911347320 A CN 201911347320A CN 111059361 A CN111059361 A CN 111059361A
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- Prior art keywords
- pipeline
- hoop
- section
- sleeve
- pipe
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L7/00—Supporting of pipes or cables inside other pipes or sleeves, e.g. for enabling pipes or cables to be inserted or withdrawn from under roads or railways without interruption of traffic
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a pipe assembly with a protective sleeve and a manufacturing method, belongs to the field of pipeline butt joint, and aims to solve the problem of friction between a pipeline and a sleeve. The pipe assembly comprises a pipeline and a sleeve; a plurality of pipe pillows are arranged along the axial direction of the pipeline, each pipe pillow comprises an anchor ear, and four supporting legs are uniformly arranged on the periphery of the anchor ear around the anchor ear; the pipeline penetrates into the sleeve, and the pipe pillow is supported on the inner wall of the sleeve through at least two supporting legs. The outer wall of the pipeline is prevented from directly contacting the inner wall of the sleeve, and friction between the pipeline and the sleeve can be effectively avoided. When in manufacturing, a pipe pillow is arranged on each pipeline segment; then, inserting and assembling the pipeline sections into a pipeline; and finally, the pipeline is inserted into the sleeve, and the manufacturing method avoids the phenomena of abrasion, scratch and the like of the pipeline in the inserting process, protects the pipeline, can effectively avoid the transition socket problem by playing a limiting role when the pipeline sections at two adjacent ends are inserted, ensures the pipeline assembling quality and avoids material waste.
Description
Technical Field
The invention belongs to the field of pipeline butt joint, and particularly relates to a pipe assembly with a protective sleeve.
Background
At present, a novel pipeline, namely a high-performance rigid polyvinyl chloride pipe, also called a PVC-UH pipe, is introduced into water supply and drainage construction. The pipeline adopts a spigot-and-socket rubber ring connection mode, and the pipe wall of the spigot-and-socket pipe is physically extruded to form sealing through the rubber ring arranged in the spigot-and-socket. Due to the limitation of the material and the connection mode of the pipeline, when the pipeline crosses obstacles such as a road, a ditch, a runway and the like, the pipeline is often protected by a steel protective sleeve. At present, a pipeline directly penetrates into a protective sleeve for use, the outer wall of the pipeline directly contacts with the inner wall of the protective sleeve, and under the action of external forces such as water impact force, friction can occur between the outer wall of the pipeline and the inner wall of the protective sleeve, so that the wall of the pipeline is easily damaged. In addition, in the construction process of the pipeline penetrating through the sleeve, the PVC-UH pipe and the steel sleeve are inevitably rubbed and scraped, so that quality problems such as PVC pipeline wall damage, bell and spigot looseness, excessive bell and spigot insertion or displacement and the like occur, and the problem is more prominent particularly when the penetrating distance is longer.
Disclosure of Invention
The invention aims to provide a pipe assembly with a protective sleeve, which solves the problem of friction between a pipeline and a sleeve, protects the pipeline and prolongs the service life of the pipeline. The manufacturing method of the pipe assembly with the protective sleeve is provided, so that the friction phenomenon in the assembling process of the pipeline and the protective sleeve is avoided, the problem of excessive socket and spigot is avoided, and the inserting quality of the pipeline is ensured.
The technical scheme adopted by the invention is as follows: a tube assembly with a protective sleeve comprising a conduit and a sleeve; a plurality of pipe pillows are arranged on the pipeline along the axial direction of the pipeline, each pipe pillow comprises an anchor ear matched with the pipeline, and supporting legs are arranged on the periphery of the anchor ear around the anchor ear; the pipeline penetrates into the sleeve, and the pipe pillow is supported on the inner wall of the sleeve through the supporting legs.
Furthermore, the supporting leg comprises a connecting section and a limiting section along the axial direction of the hoop, the connecting section is connected with the hoop, and the limiting section protrudes out of the end part of the hoop along the axial direction of the hoop;
the pipeline is formed by splicing a plurality of pipeline sections along the axial direction, one end of each pipeline section is a splicing end, the other end of each pipeline section is a bearing end, and a pipe pillow type limiting bracket is sleeved at the splicing end of each pipeline section; in the adjacent two ends pipeline sections, the inserting end of one of the two pipeline sections is inserted into the receiving end of the other pipeline section, the port of the receiving end of the other pipeline section abuts against the end face of the hoop, and the limiting section of the supporting leg is radially positioned on the outer side of the pipeline along the pipeline and forms a radial limiting structure of the receiving end.
The manufacturing method of the pipe assembly with the protective sleeve comprises the following steps of 1, installing a plurality of pipe pillows on each pipeline segment along the axial direction of the pipeline segment;
firstly, installing a first hoop at the inserting end of a pipeline section according to the inserting matching length, and then installing other hoops at equal intervals along the axial direction of the pipeline section by taking the first hoop as a starting point;
and 3, inserting one end of the formed pipeline into the sleeve.
Further, before step 1, the following operations are performed: cleaning the surface of each pipeline segment, and paving a rubber gasket at the position of the anchor ear to be installed on the surface of the pipeline segment.
Further, the rubber gasket is laid around the periphery of the pipeline section for a circle.
Furthermore, on each pipeline section, the distance between two adjacent hoops is 3-6 meters.
Furthermore, in the step 1, the hoop is detachably connected by a first hoop sheet and a second hoop sheet, two support legs are arranged on the first hoop sheet, when the hoop is installed, the two support legs of the first hoop sheet are supported on a flat assembly plane, an opening of the first hoop sheet faces upwards and is arranged below the pipeline section, and the pipeline section is placed in the semicircular groove of the first hoop sheet; then, aligning the opening of the second hoop sheet downwards with the corresponding first hoop sheet; and finally, connecting the first hoop sheet and the second hoop sheet by using bolts to fix the first hoop sheet and the second hoop sheet on the pipeline section.
The invention has the beneficial effects that: according to the pipe assembly with the protective sleeve, the plurality of pipe pillows are arranged on the pipeline along the axial direction of the pipeline, the pipeline is supported in the sleeve through the pipe pillows, the pipeline is suspended in the sleeve, the outer wall of the pipeline is prevented from directly contacting the inner wall of the sleeve, quality problems such as PVC pipeline wall damage, bell and spigot looseness, excessive bell and spigot insertion or displacement and the like caused by friction between the pipeline and the sleeve can be effectively avoided, the pipeline is protected, and the service life of the pipeline is prolonged.
According to the manufacturing method of the pipe assembly with the protective sleeve, the pipeline is inserted into the sleeve from one end of the sleeve after the plurality of pipe pillows are installed on the pipeline, so that the phenomena of abrasion, scratch and the like of the pipeline in the inserting process are avoided, the pipeline is protected, the pipeline is prevented from being scrapped, and the success rate of assembling the pipeline and the sleeve is improved. The pipe pillow is installed to each pipeline section and then each pipeline section socket joint is connected into the pipeline, and when adjacent both ends pipeline section socket joint, the pipe pillow can play limiting displacement, can effectively avoid excessive socket joint, the not hard up or displacement problem of bell and spigot, guarantees pipeline equipment quality, avoids the material extravagant.
Drawings
FIG. 1 is a cross-sectional view of a tube assembly with a protective sheath as disclosed herein;
FIG. 2 is a left side view of the tube assembly with the protective sheath;
fig. 3 is a partially enlarged view of a portion a of fig. 1.
In the figure, the hoop 1, the first hoop sheet 11, the second hoop sheet 12, the support leg 2, the connecting section 21, the limiting section 22, the pipeline 4, the pipeline segment 41, the inserting end 42, the receiving end 43, the sleeve 5 and the rubber gasket 6.
Detailed Description
The invention is further described below with reference to the following figures and examples:
the tubing assembly with the protective sheath, as shown in fig. 1, 2 and 3, comprises a conduit 4 and a sleeve 5; a plurality of pipe pillows are arranged on the pipeline 4 along the axial direction of the pipeline 4, each pipe pillow comprises an anchor ear 1 matched with the pipeline 4, and supporting legs 2 are arranged on the periphery of each anchor ear 1 around the anchor ear 1; the pipeline 4 penetrates into the sleeve 5, and the pipe pillow is supported on the inner wall of the sleeve 5 through the supporting leg 2.
The pipe assembly with the protective sheath, wherein the pipe 4 is a PVC pipe for transporting water and the like. The sleeve 5 is used as a protective sleeve and sleeved on the periphery of the pipeline 4 to protect the pipeline 4, the sleeve 5 is usually made of steel, and in order to facilitate the insertion of the pipeline 4, the inner diameter of the sleeve 5 is larger than the outer diameter of the pipeline 4. Set up the several pipe pillow on pipeline 4 through the axial along pipeline 4, support pipeline 4 in sleeve pipe 5 through the pipe pillow, make pipeline 4 suspend in sleeve pipe 5, avoided pipeline 4's outer wall direct contact sleeve pipe 5's inner wall, can effectively avoid taking place the friction between pipeline 4 and the sleeve pipe 5 to pipeline 4 has been protected, the life who does benefit to extension pipeline 4. The minimum distance between the pipeline 4 and the sleeve 5 is increased due to the arrangement of the supporting legs 2, so that the pipeline 4 and the sleeve 5 are more favorably prevented from being rubbed, and the pipeline 4 can be stably supported in the sleeve 5.
In order to avoid the excessive insertion phenomenon of the pipeline 4, preferably, the support leg 2 comprises a connecting section 21 and a limiting section 22 along the axial direction of the hoop 1, the connecting section 21 is connected with the hoop 1, and the limiting section 22 protrudes out of the end part of the hoop 1 along the axial direction of the hoop 1;
the pipeline 4 is formed by splicing a plurality of pipeline sections 41 along the axial direction, one end of each pipeline section 41 is a splicing end 42, the other end of each pipeline section 41 is a bearing end 43, and a pipe pillow type limiting bracket is sleeved at the splicing end 42 of each pipeline section 41; in the two adjacent end pipe sections 41, the inserting end 42 of one pipe section 41 is inserted into the receiving end 43 of the other pipe section 41, the port of the receiving end 43 of the other pipe section 41 abuts against the end surface of the hoop 1, and the limiting section 22 of the support leg 2 is located on the outer side of the pipe 4 along the radial direction of the pipe 4 and forms a radial limiting structure of the receiving end 43.
The end face of the hoop 1 abuts against the bearing end 43 of the pipeline section 41, the insertion of the pipeline section 41 along the axial direction of the pipeline 4 is limited, the overlong insertion end 42 inserted into the bearing end 43 is avoided, the socket depth of the pipeline section 41 is limited, and the reserved telescopic deformation of the bearing end 43 is ensured. And the spacing section 22 of the supporting leg 2 acts on the outer wall of the bearing end 43 along the radial direction of the pipeline 4, so that the problem that the bearing end 43 expands outwards due to socket effect is avoided, and the uniformity of stress at each part of the bearing part is favorably ensured. Under the dual spacing of the terminal surface of staple bolt 1 and spacing section 22, can effectively avoid pipeline section 41 to appear excessive socket joint or not hard up deformation scheduling problem because of the exogenic action.
The method for manufacturing the pipe assembly with the protective sleeve,
step 1, installing a plurality of pipe sleepers on each pipeline segment 41 along the axial direction of the pipeline segment;
firstly, installing a first hoop 1 at the inserting end 42 of the pipeline section 41 according to the inserting matching length, and then installing other hoops 1 at equal intervals along the axial direction of the pipeline section 41 by taking the first hoop 1 as a starting point;
and 3, inserting one end of the formed pipeline into the sleeve 5 from one end of the sleeve 5.
According to the manufacturing method of the pipe assembly with the protective sleeve, after the plurality of pipe pillows are installed on the pipeline, the pipeline is inserted into the sleeve 5 from one end of the sleeve 5, the distance between every two adjacent hoops 1 is 3-6 meters, in the inserting process, the pipe pillows are in contact with the sleeve 5, the pipeline is not in contact with the sleeve 5, the phenomena of abrasion, scratch and the like of the pipeline in the inserting process are avoided, the pipeline is protected, the pipeline is prevented from being scrapped, and the success rate of assembling the pipeline and the sleeve 5 is improved.
After installing the pipe pillow on each pipeline segment 41, socket-and-spigot connecting each pipeline segment 41 into a pipeline, firstly, the pipeline segment 41 is shorter than the pipeline, which is more beneficial to installing the pipe pillow; then, when the adjacent two-end pipeline segments 41 are inserted, the pipe pillow can play a limiting role, the problem of excessive socket joint can be effectively avoided, the pipeline assembling quality is guaranteed, and material waste is avoided.
In order to further protect the pipeline, it is preferable that, before step 1, the following operations are performed: cleaning the surface of each pipeline segment 41, and paving a rubber gasket 6 at the position of the anchor ear 1 to be installed on the surface of the pipeline segment 41.
The rubber gasket 6 is arranged, so that the pipeline can be protected, and meanwhile, the friction force between the pipeline and the hoop 1 is increased.
Preferably, the rubber gasket 6 is laid around the circumference of the pipe section 41.
Preferably, in the step 1, the hoop 1 is detachably connected by a first hoop sheet 11 and a second hoop sheet 12, two support legs 2 are provided on the first hoop sheet 11, when the hoop 1 is installed, firstly, the two support legs 2 of the first hoop sheet 11 are supported on a flat assembly plane, the opening of the first hoop sheet 11 is upwards padded under the pipeline segment 41, and the pipeline segment 41 is placed in the semicircular groove of the first hoop sheet 11; then, the opening of the second hoop sheet 12 is downwards aligned with the corresponding first hoop sheet 11; finally, the first and second hoop sheets 11 and 12 are connected by bolts to be fixed to the duct section 41. The method is simple and easy to operate.
Claims (7)
1. The pipe assembly with protective sheath, its characterized in that: comprises a pipeline (4) and a sleeve (5); a plurality of pipe pillows are arranged on the pipeline (4) along the axial direction of the pipeline (4), each pipe pillow comprises an anchor ear (1) matched with the pipeline (4), and supporting legs (2) are arranged on the periphery of each anchor ear (1) around the anchor ears (1); the pipeline (4) penetrates into the sleeve (5), and the pipe pillow is supported on the inner wall of the sleeve (5) through the supporting legs (2).
2. The tubing assembly with a protective sheath of claim 1, wherein: the supporting leg (2) comprises a connecting section (21) and a limiting section (22) along the axial direction of the hoop (1), the connecting section (21) is connected with the hoop (1), and the limiting section (22) protrudes out of the end part of the hoop (1) along the axial direction of the hoop (1);
the pipeline (4) is formed by splicing a plurality of pipeline sections (41) along the axial direction, one end of each pipeline section (41) is a splicing end (42), the other end of each pipeline section is a bearing end (43), and a pipe pillow type limiting bracket is sleeved at the splicing end (42) of each pipeline section (41); in the adjacent two-end pipeline sections (41), the inserting end (42) of one section of pipeline section (41) is inserted into the receiving end (43) of the other section of pipeline section (41), the port of the receiving end (43) of the other section of pipeline section (41) abuts against the end face of the hoop (1), and the limiting section (22) of the supporting leg (2) is located on the outer side of the pipeline (4) along the radial direction of the pipeline (4) and forms a radial limiting structure of the receiving end (43).
3. A method of making a tubing assembly with a protective casing according to claim 1 or 2, wherein:
step 1, installing a plurality of pipe pillows on each pipeline segment (41) along the axial direction of the pipeline segment;
firstly, installing a first hoop (1) at the inserting end (42) of the pipeline section (41) according to the inserting matching length, and then installing other hoops (1) at equal intervals along the axial direction of the pipeline section (41) by taking the first hoop (1) as a starting point;
step 2, inserting the inserting end (42) of each pipeline section (41) into the bearing end (43) of the adjacent pipeline section (41) to form a pipeline, and stopping when the end port of the bearing end (43) abuts against the end face of the first hoop (1) during inserting;
and 3, inserting one end of the formed pipeline into the sleeve (5) from one end of the sleeve (5).
4. The method of making a tubing assembly with a protective sheath of claim 3, wherein: before step 1, the following operations are carried out: cleaning the surface of each pipeline segment (41), and paving a rubber gasket (6) at the position of the anchor ear (1) to be installed on the surface of the pipeline segment (41).
5. The method of making a tubing assembly with a protective sheath of claim 4, wherein: the rubber gasket (6) is paved for a circle around the periphery of the pipeline section (41).
6. The method of making a tubing assembly with a protective sheath of any of claims 3-5, wherein: on each pipeline section (41), the distance between two adjacent hoops (1) is 3-6 m.
7. The method of making a tubing assembly with a protective sheath of any of claims 3-5, wherein: in the step 1, the hoop (1) is detachably connected with a first hoop sheet (11) and a second hoop sheet (12), two supporting legs (2) on the first hoop sheet (11) are provided, when the hoop (1) is installed, firstly, the two supporting legs (2) of the first hoop sheet (11) are supported on a flat assembling plane, an opening of the first hoop sheet (11) faces upwards and is arranged below a pipeline section (41), and the pipeline section (41) is placed in a semicircular groove of the first hoop sheet (11); then, the opening of the second hoop sheet (12) faces downwards to be aligned with the corresponding first hoop sheet (11); finally, the first hoop sheet (11) and the second hoop sheet (12) are connected by bolts and fixed to the pipe segment (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911347320.3A CN111059361B (en) | 2019-12-24 | 2019-12-24 | Tube assembly with protective sleeve and manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911347320.3A CN111059361B (en) | 2019-12-24 | 2019-12-24 | Tube assembly with protective sleeve and manufacturing method |
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| Publication Number | Publication Date |
|---|---|
| CN111059361A true CN111059361A (en) | 2020-04-24 |
| CN111059361B CN111059361B (en) | 2022-01-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541459A (en) * | 2022-04-26 | 2022-05-27 | 北京智宇天成设计咨询有限公司 | System for compensating buried pipeline settlement in prefabricated well |
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| JPH0396595A (en) * | 1989-09-08 | 1991-04-22 | Kubota Corp | Casing tube spacer for method of propulsive construction and casing tube for the method |
| DE4038737A1 (en) * | 1990-12-05 | 1992-06-11 | Evt Energie & Verfahrenstech | Guide piece for pipes, especially of steam generator - consists of spacer pieces in guides supported by frame, with telescopic guide piece and sleeve |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114541459A (en) * | 2022-04-26 | 2022-05-27 | 北京智宇天成设计咨询有限公司 | System for compensating buried pipeline settlement in prefabricated well |
| CN114541459B (en) * | 2022-04-26 | 2022-07-05 | 北京智宇天成设计咨询有限公司 | System for compensating buried pipeline settlement in prefabricated well |
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| Publication number | Publication date |
|---|---|
| CN111059361B (en) | 2022-01-04 |
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