CN202392354U - Pipeline emergency maintenance section - Google Patents
Pipeline emergency maintenance section Download PDFInfo
- Publication number
- CN202392354U CN202392354U CN2011204644584U CN201120464458U CN202392354U CN 202392354 U CN202392354 U CN 202392354U CN 2011204644584 U CN2011204644584 U CN 2011204644584U CN 201120464458 U CN201120464458 U CN 201120464458U CN 202392354 U CN202392354 U CN 202392354U
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- China
- Prior art keywords
- hoop
- sheet
- hoop sheet
- pipeline
- pipe
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- Expired - Fee Related
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Abstract
The utility model relates to a pipeline maintenance member, in particular to a pipeline emergency maintenance section, which comprises an emergency maintenance section body and a sealing ring, wherein the emergency maintenance section body comprises three arc-shaped hoop pieces, and is of a column structure or circular truncated cone structure formed by the three hoop pieces, and every two adjacent hoop pieces are connected through a bolt. The pipeline emergency maintenance section has the beneficial effects of being capable of effectively hooping a leaked part of a pipeline to ensure that the clamping force applied to the sealing ring is uniform, and avoiding water leakage or gas leakage in a split joint of the emergency maintenance sections.
Description
Technical field
The utility model relates to a kind of service parts of pipeline, especially relates to a kind of pipe first-aid joint.
Background technique
At present, city supply water pipeline or guide pipeline need to adopt repairing joint shroud ring to rush to repair at the run-down place of pipeline when run-down.Existing pipe first-aid joint is two semicircular hoop sheets, with the butt joint of two hoop sheets, and adopts bolt clip to fasten, and the pipeline shroud ring is got up.Though in the hoop sheet seal ring is installed, after bolt clamped, the hoop sheet was inhomogeneous to the clamping force that seal ring applies.Clamping force near two hoop sheet joints is less, even possibly be zero, and the effect of sealing and plugging is relatively poor.
As shown in Figure 1, a kind of repairing joint of the prior art comprises that 1 butt joint of 1, two hoop of two semicircular hoop sheets sheet constitutes cylindrical body, and the side adopts bolt fixing through bolt frame 3.Two hoop sheets 1 are semicircle, when two hoop sheet 1 splicings, have the diameter both sides that 6, two jointing positions 6 of two jointing positions lay respectively at circular cross-section.Therefore; The clamping force 4 of hoop sheet 1 pair of seal ring 2 distributes as shown in fig. 1, and clamping force 4 is inhomogeneous, and is less even be zero near the clamping force of jointing positions 64; Pipeline spills the liquid or the gas that come and flows out near the position of jointing positions 6 along hoop sheet end face easily, and the effect of sealing and plugging is relatively poor.
The model utility content
The utility model mainly be inhomogeneous to the repairing joint of existing two hoop sheets to the clamping force of seal ring, near the clamping force of two hoop sheet joints less in addition maybe be for zero, make liquid that pipeline spills or gas along the end face of two hoop sheets problems such as position outflow easily near jointing positions, provide a kind of can be effectively to the run-down place of pipeline carry out shroud ring, make clamping force that the repairing joint applies seal ring evenly, avoid rushing to repair the pipe first-aid joint that the joint jointing positions is leaked or leaked gas.
The purpose of the utility model mainly is achieved through following proposal: a kind of pipe first-aid joint; Comprise repairing abridged edition body and seal ring; Described repairing abridged edition body comprises the hoop sheet of three arcs; Described repairing abridged edition body is round column structure or the frustum cone structure that is made up of three hoop sheets, and adjacent two hoop sheet bolts connect.Repairing abridged edition body is cylinder or the frustum cone structures that linked to each other and be spliced successively by three hoop sheets, through bolt, is used for the outside of shroud ring at water pipe or the run-down place of air pipe between adjacent two hoop sheets.Three hoop sheets are divided into three sections with circular cross-section, have shortened the arc length of each hoop sheet, make both sides of each hoop sheet and hoop sheet middle part to the clamping force of seal ring more even, and then the amount of deformation that seal ring is received after the clamping force is more even.Avoid the jointing positions clamping force of adjacent two hoop sheets too small, liquid or the gas of avoiding pipeline to spill flow out near the position of jointing positions along hoop sheet end face, have improved the effect of the sealing and plugging of repairing joint.And after the bolton between adjacent two hoop sheets, the uniform amount of deformation of seal ring can cooperate the manufacturing tolerances of different pipelines.When three hoop sheets when splicing successively, have three jointing positions, when one of them jointing positions be positioned at pipeline directly over the time, other two joints lay respectively at the both sides of pipeline, are convenient to the manual fixing bolt of installation personnel.
As preferably, the pairing central angle of hoop sheet of described three arcs is 120 degree.The pairing central angle of hoop sheet of three arcs is 120 degree, and promptly three hoop sheets make spliced hoop sheet more even to the clamping force of seal ring the circular cross-section trisection.And three hoop chip architectures are identical, only need through a mold production and processing manufacturing of being convenient to bind round sheet more.
The pairing central angle of one of them hoop sheet also can be the 121-140 degree, and the sidewall of described this hoop sheet is provided with arm.Three one of them pairing central angles of hoop sheet are the 121-140 degree, and the arc length of this hoop sheet is increased, and are convenient to the bigger arm of installation dimension on this hoop sheet sidewall, use as tee union.
As preferably, the edges of described three hoop sheets are provided with seal ring.Seal ring is all installed at the edge of each hoop sheet, avoids water pipe to spill next water and flows out near the position of jointing positions along hoop sheet end face, improves the effect of repairing abridged edition body sealing and plugging.
As preferably, described hoop sheet both sides of the edge are provided with the bolt frame that is used for splicing in twos.Both sides of the edge at the hoop sheet are provided with the bolt frame, when two hoop sheet splicings, adopt bolt to be fixedly clamped through the bolt frame, are convenient to installation and removal.
Therefore; The pipe first-aid joint of the utility model possesses following advantage: 1, repairing abridged edition body is to be spliced to form by three arc hoop sheets; Three hoop sheets are divided into three sections with circular cross-section, reduce to bind round the arc length of sheet, make hoop sheet edge more even to the clamping force of seal ring; Avoid binding round the too small phenomenon of leaking that causes of both sides clamping force of sheet end face, improve the sealing and plugging effect of repairing joint; 2, three hoop chip architectures are identical, with the circular cross-section trisection, are convenient to bind round sheet and manufacture; 3, one of them pairing central angle of three hoop sheets is the 121-140 degree, increases the arc length of one of them hoop sheet, is convenient to the bigger arm of side installation dimension at this hoop sheet, and repairing abridged edition body is used as tee union.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of repairing joint in the existing technology;
Accompanying drawing 2 is the utility model a kind of structural representations in embodiment 1;
Accompanying drawing 3 is the utility model a kind of structural representations in embodiment 2.
Illustrate: 1-binds round sheet, 2-seal ring, 3-bolt frame, 4-clamping force, 5-arm, 6-jointing positions.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, do further bright specifically to the technical scheme of the utility model.
Embodiment 1: as shown in Figure 2, a kind of pipe first-aid joint comprises repairing abridged edition body and seal ring 2.Repairing abridged edition body is that the hoop sheet 1 by three arcs constitutes, and the hoop sheet 1 of three arcs is spliced to form cylinder or frustum cone structure successively.The pairing central angle alpha of cambered surface of the hoop sheet 1 of each arc is 120 degree, and promptly three hoop sheets 1 are with the circular cross-section trisection.Hoop sheet 1 is that casting forms, and three hoop sheet 1 structures are identical, only need to adopt a secondary die production.When integrally casting has 1 splicing of 3, two hoops of bolt frame sheet at the place, both sides of the edge of hoop sheet 1, adopt bolt to be fixedly clamped through bolt frame 3.Four limits at each hoop sheet 1 all are equipped with seal ring 2.
When water pipe is run-down, need to adopt repairing joint shroud ring in the outside, the run-down place of water pipe, realize sealing and plugging.Three hoop sheets 1 splice successively and are fixedly clamped in the water pipe outside, and at this moment, 1 pair of seal ring 2 of hoop sheet applies clamping force 4.Because three hoop sheets 1 are with the circular cross-section trisection; Shortened the arc length of hoop sheet 1; In clamping process; Radially clamping force 4 sizes that the middle part of the both sides of hoop sheet 1 and hoop sheet 1 applies seal ring 2 are close, and the distribution of clamping force 4 is shown in figure, and the amount of deformation that seal ring 2 is received after the clamping force 4 is more even.Avoid two hoop sheets 1 to spill next water along of the position outflow of hoop sheet 1 end face, improve the effect that repairing saves sealing and plugging near jointing positions 6 near the too small water pipe that causes of the radially clamping force of jointing positions 6.And after the bolton between adjacent two hoop sheets 1, seal ring 2 uniform amount of deformation can cooperate the manufacturing tolerances of different pipelines.Have three jointing positions 6 after the splicing of three hoop sheets 1, in installation process, make one of them jointing positions 6 be positioned at water pipe directly over, other two jointing positions lay respectively at the both sides of water pipe, are convenient to the manual fixing bolt of installation personnel.
Embodiment 2: present embodiment and embodiment's 1 structure is basic identical; Difference is; As shown in Figure 3, one of them hoop sheet 1 pairing central angle alpha of three hoop sheets 1 is 140 degree, has increased the arc length of one of them hoop sheet 1; Be convenient to the bigger arm 5 of installation dimension on the sidewall of this hoop sheet 1, use as tee union.
Should be understood that this embodiment only to be used to the utility model is described and be not used in the restriction the utility model scope.Should be understood that in addition those skilled in the art can do various changes or modification to the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Claims (5)
1. a pipe first-aid saves; Comprise repairing abridged edition body and seal ring (2); It is characterized in that; Described repairing abridged edition body comprises the hoop sheet (1) of three arcs, and described repairing abridged edition body is round column structure or the frustum cone structure that is made up of three hoop sheets (1), and adjacent two hoop sheet (1) bolts connect.
2. pipe first-aid joint according to claim 1 is characterized in that the pairing central angle of hoop sheet (1) of described three arcs is 120 degree.
3. pipe first-aid joint according to claim 1 is characterized in that, the pairing central angle of one of them hoop sheet (1) is the 121-140 degree, and the sidewall of described this hoop sheet (1) is provided with arm (5).
4. according to claim 1 or 2 or 3 described pipe first-aid joints, it is characterized in that the edge of described three hoop sheets (1) is provided with seal ring (2).
5. according to claim 1 or 2 or 3 described pipe first-aid joints, it is characterized in that described hoop sheet (1) both sides of the edge are provided with the bolt frame (3) that is used for splicing in twos.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204644584U CN202392354U (en) | 2011-11-21 | 2011-11-21 | Pipeline emergency maintenance section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204644584U CN202392354U (en) | 2011-11-21 | 2011-11-21 | Pipeline emergency maintenance section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202392354U true CN202392354U (en) | 2012-08-22 |
Family
ID=46667281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204644584U Expired - Fee Related CN202392354U (en) | 2011-11-21 | 2011-11-21 | Pipeline emergency maintenance section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202392354U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014214758A (en) * | 2013-04-22 | 2014-11-17 | 日本ヴィクトリック株式会社 | Pipe joint |
| CN104676192A (en) * | 2013-11-26 | 2015-06-03 | 天津市海王星海上工程技术股份有限公司 | Three-way device suitable for seabed pipeline maintenance |
| CN114837917A (en) * | 2022-06-07 | 2022-08-02 | 江苏上菱智能电器有限公司 | Refrigerator noise reduction device and using method thereof |
-
2011
- 2011-11-21 CN CN2011204644584U patent/CN202392354U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014214758A (en) * | 2013-04-22 | 2014-11-17 | 日本ヴィクトリック株式会社 | Pipe joint |
| CN104676192A (en) * | 2013-11-26 | 2015-06-03 | 天津市海王星海上工程技术股份有限公司 | Three-way device suitable for seabed pipeline maintenance |
| CN114837917A (en) * | 2022-06-07 | 2022-08-02 | 江苏上菱智能电器有限公司 | Refrigerator noise reduction device and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20151121 |
|
| EXPY | Termination of patent right or utility model |