CN112879710A - Staple bolt is used in natural gas repair that has an outer diameter adjusting function suitable for under water - Google Patents
Staple bolt is used in natural gas repair that has an outer diameter adjusting function suitable for under water Download PDFInfo
- Publication number
- CN112879710A CN112879710A CN202011578825.3A CN202011578825A CN112879710A CN 112879710 A CN112879710 A CN 112879710A CN 202011578825 A CN202011578825 A CN 202011578825A CN 112879710 A CN112879710 A CN 112879710A
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- Prior art keywords
- natural gas
- extrusion
- rubber ring
- shell
- block
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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
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
- F16L55/168—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe
- F16L55/17—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose
- F16L55/172—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose the ring, band or sleeve being tightened by a tangentially arranged threaded pin and a nut
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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
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/26—Repairing or joining pipes on or under water
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses a natural gas repairing hoop with an outer diameter adjusting function suitable for underwater, which comprises an outer shell, a rotary screw, a first extrusion spring, a sealing shell, a threaded column and an extrusion block, wherein the sealing shell is arranged at the front end and the rear end of the outer shell, a fixing transverse plate is arranged on the side surface of the sealing shell, and a fixing vertical plate is arranged on the outer side of the fixing transverse plate. This natural gas is repaired with staple bolt that is applicable to underwater having regulation external diameter function is provided with first extrusion spring and second extrusion spring, in the use, under the elastic force effect of first extrusion spring, make first extrusion spring can produce the extrusion to toughness rubber ring, second extrusion spring also can produce the extrusion to toughness rubber ring simultaneously, remove spacing post simultaneously and can move in the spacing through-hole of cylindricality, thereby make toughness rubber ring and natural gas line can inseparabler laminating, the functionality of device has been increased.
Description
Technical Field
The invention relates to the technical field of anchor ears for repairing natural gas, in particular to an anchor ear for repairing natural gas, which is suitable for underwater and has the function of adjusting the outer diameter.
Background
The full-surrounding repairing hoop provides a quick and economical repairing method for various damages such as fracture, perforation, crack and the like of various pipelines such as cast iron pipes, steel pipes, cement pipes, copper pipes, aluminum pipes, plastic pipes, glass fiber pipes and the like. The stainless steel surrounding type repairing hoop is an ideal solution for repairing the oil pipe and the natural gas pipeline which cannot be repaired in welding and other ways when the leakage occurs, and the stainless steel surrounding type repairing hoop is adopted under the condition that the operation of pipeline media is not stopped.
But the staple bolt on the existing market all can not be fine the regulation external diameter for the staple bolt has had certain limitation, can not repair not unidimensional natural gas line, and its leakproofness is not good simultaneously, makes during making water enter into the staple bolt layer easily when under water, thereby produces certain influence to repairing, can not carry out stable fixed to the pipeline in the middle of moreover, makes the staple bolt slide easily after using for a long time or skew.
Therefore, we propose a natural gas repairing hoop with the function of adjusting the outer diameter, which is suitable for underwater use, so as to solve the problems mentioned above.
Disclosure of Invention
The invention aims to provide a natural gas repairing hoop with an outer diameter adjusting function, which is suitable for underwater use and aims to solve the problems that the natural gas repairing hoop in the prior market cannot adjust the outer diameter and tightly fix a middle pipeline, so that the hoop is easy to deviate after being used for a long time.
In order to achieve the purpose, the invention provides the following technical scheme: a natural gas repairing hoop suitable for underwater and having an outer diameter adjusting function comprises an outer shell, a rotating screw, a first extrusion spring, a sealing shell, a threaded column and an extrusion block, wherein a connecting block is installed on the outer side of the outer shell, a connecting long screw is installed inside the connecting block, a tough rubber ring is installed inside the outer shell, a cylindrical through hole groove is formed inside the tough rubber ring, the rotating screw is installed on the outer side of the connecting block, a first limiting cylinder is installed at the end part of the rotating screw, the first extrusion spring is installed between the outer shell and the tough rubber ring, a natural gas pipeline is arranged on the inner side of the tough rubber ring, a cylindrical limiting through hole is formed inside the outer shell, a movement limiting column is arranged on the inner side of the outer shell, a second extrusion spring is installed on the outer side of the movement limiting column, the sealing shell is installed at the, and fixed riser is installed in the fixed diaphragm outside, fixed riser has inside seted up spacing through-hole groove, the screw thread post is installed in the fixed diaphragm outside, and screw thread post tip installs the spacing cylinder of second, the extrusion piece is installed in the spacing cylinder below of second, and extrusion piece side-mounting has the stopper.
Preferably, the shell body and the connecting blocks are symmetrically arranged at 2 positions, the shell body is in a semicircular structure design, and the 2 connecting blocks are connected through connecting long screws.
Preferably, rotatory screw and connecting block threaded connection, and the cross-section of the first spacing cylinder of rotatory screw tip is T shape structural design to first spacing cylinder and the inside cylindricality through-hole groove of toughness rubber ring block each other, toughness rubber ring is made by waterproof material moreover.
Preferably, the inner side end of the movable limiting column is connected with the outer side of the flexible rubber ring, one end, close to the inner wall of the outer shell, of the movable limiting column is clamped with the cylindrical limiting through hole, and the cross section of one end, in the cylindrical limiting through hole, of the movable limiting column is in a T-shaped structural design.
Preferably, the sealing shell, the shell body and the tough rubber ring are designed in a sealing structure, the number of the sealing shells is 2 about the shell body, and sealing rubber is arranged between the 2 sealing shells.
Preferably, the threaded column is in threaded connection with the fixed transverse plate, the cross section of the second limiting column body at the end part of the threaded column is in a T-shaped structural design, and the second limiting column body is clamped with the through hole in the extrusion block.
Preferably, the lower part of the extrusion block is in a circular arc structural design, the rubber gaskets are arranged below the extrusion block, and the extrusion block is provided with 2 extrusion blocks which are vertically symmetrical relative to the outer shell.
Preferably, the limiting block is of a T-shaped structural design and is clamped with the limiting through hole groove.
Compared with the prior art, the invention has the beneficial effects that: the anchor ear for repairing the natural gas with the function of adjusting the outer diameter is suitable for underwater use;
1. the flexible rubber ring and the rotary screw are arranged, in the using process, 2 outer shells are clamped to the outer side of the natural gas pipeline, then the connecting long screw is screwed, so that the connection and the fixation of 2 connecting blocks can be realized, then the rotary screw is screwed, the rotary screw can move in the outer shell in a rotary direction, meanwhile, the rotary screw can drive the first limiting cylinder to rotate in the cylindrical through hole groove, the first limiting cylinder can drive the flexible rubber ring to extrude inwards, the extrusion of the flexible rubber ring can enable the 2 flexible rubber rings to closely attach the natural gas pipelines with different sizes, the outer diameter adjusting function is realized, and the functionality of the device is improved;
2. the first extrusion spring and the second extrusion spring are arranged, in the use process, under the elastic force action of the first extrusion spring, the first extrusion spring can extrude the tough rubber ring, meanwhile, the second extrusion spring can also extrude the tough rubber ring, and meanwhile, the movable limiting column can move in the cylindrical limiting through hole, so that the tough rubber ring can be more tightly attached to the natural gas pipeline, and the functionality of the device is improved;
3. the waterproof device is provided with the sealing shells, when the 2 connecting blocks are connected with each other in the use process, the 2 sealing shells can be attached to each other, and the sealing shells can prevent water from entering a gap between the tough rubber ring and the shell body, so that the waterproof function is realized, the device can be suitable for underwater, and the functionality of the device is improved;
4. be provided with the extrusion piece, in the use, it can make the screw thread post rotatory in fixed diaphragm to twist to move the screw thread post, and the screw thread post can the downstream, the spacing cylinder of second is rotatory in the inside through-hole of extrusion piece simultaneously, make the spacing cylinder of second can drive the extrusion piece downstream, the stopper of extrusion piece side can slide in spacing through-hole groove this moment, thereby make 2 extrusion pieces that correspond can fix the natural gas line in the middle of, the device slides in the natural gas line outside and takes place the skew in having avoided the use, the functionality of device has been increased.
Drawings
FIG. 1 is a partial schematic front view of the present invention;
FIG. 2 is a schematic main sectional view of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a side cross-sectional view of the fixed cross plate and the fixed riser of the present invention;
FIG. 5 is a schematic view of the main cross-sectional structure of the fixed transverse plate and the extrusion block of the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 7 is an enlarged view of the structure at B in FIG. 2 according to the present invention.
In the figure: 1. an outer housing; 2. connecting blocks; 3. connecting a long screw; 4. a tough rubber ring; 5. a cylindrical through-hole groove; 6. rotating the screw; 7. a first limit cylinder; 8. a first pressing spring; 9. a natural gas pipeline; 10. a cylindrical limiting through hole; 11. moving the limiting column; 12. a second pressing spring; 13. sealing the housing; 14. fixing the transverse plate; 15. fixing a vertical plate; 16. a limiting through hole groove; 17. a threaded post; 18. a second limit cylinder; 19. extruding the block; 20. and a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a natural gas repairing hoop suitable for underwater and having an outer diameter adjusting function comprises an outer shell 1, a connecting block 2, a connecting long screw 3, a tough rubber ring 4, a cylindrical through hole groove 5, a rotating screw 6, a first limiting cylinder 7, a first extrusion spring 8, a natural gas pipeline 9, a cylindrical limiting through hole 10, a movable limiting column 11, a second extrusion spring 12, a sealing shell 13, a fixed transverse plate 14, a fixed vertical plate 15, a limiting through hole groove 16, a threaded column 17, a second limiting cylinder 18, an extrusion block 19 and a limiting block 20, wherein the outer side of the outer shell 1 is provided with the connecting block 2, the connecting long screw 3 is arranged inside the connecting block 2, the tough rubber ring 4 is arranged inside the outer shell 1, the cylindrical through hole groove 5 is arranged inside the tough rubber ring 4, the rotating screw 6 is arranged outside the connecting block 2, and the end part of the rotating screw 6 is provided with the first limiting cylinder 7, first extrusion spring 8 is installed between shell body 1 and toughness rubber ring 4, and toughness rubber ring 4 inboard is provided with natural gas line 9, the spacing through-hole 10 of cylindricality has been seted up to shell body 1 inside, and shell body 1 inboard is provided with removes spacing post 11, and remove the spacing post 11 outside and install second extrusion spring 12, seal shell 13 installs both ends around shell body 1, and seal shell 13 side-mounting has fixed diaphragm 14, and fixed diaphragm 14 installs fixed riser 15 in the outside, fixed riser 15 is inside to be seted up spacing through-hole groove 16, screw thread post 17 is installed in the fixed diaphragm 14 outside, and screw thread post 17 end installs the spacing cylinder 18 of second, extrusion piece 19 is installed in the spacing cylinder 18 below of second, and extrusion piece 19 side-mounting has stopper 20.
The medial extremity that removes spacing post 11 is connected with toughness rubber ring 4's the outside, and remove the one end that spacing post 11 is close to 1 inner wall of shell body and the mutual block of the spacing through-hole 10 of cylindricality, and the cross-section of the one end of removing spacing post 11 in the spacing through-hole 10 of cylindricality is T shape structural design, the design of above-mentioned structure, make second extrusion spring 12 can produce the extrusion to toughness rubber ring 4, remove spacing post 11 simultaneously and can move in the spacing through-hole 10 of cylindricality, thereby make toughness rubber ring 4 and natural gas line 9 can inseparabler laminating, the functionality of device has been increased.
Threaded column 17 and fixed diaphragm 14 threaded connection, and the cross-section of the spacing cylinder 18 of second of threaded column 17 tip is T shape structural design, and the spacing cylinder 18 of second is block each other with the inside through-hole of extrusion piece 19, the design of above-mentioned structure, make and twist and move threaded column 17 and can make threaded column 17 rotatory in fixed diaphragm 14, and threaded column 17 can move down, spacing cylinder 18 of second is rotatory in the inside through-hole of extrusion piece 19 simultaneously, make the spacing cylinder 18 of second can drive extrusion piece 19 and move down, the functionality of device has been increased.
The below of extrusion piece 19 is convex structural design, and installs the rubber gasket below extrusion piece 19 to extrusion piece 19 is provided with 2 about shell body 1 is the symmetry, and the design of above-mentioned structure makes extrusion piece 19 can fix the natural gas line 9 in the middle of to, has increased the stability of device.
The working principle is as follows: when the underwater natural gas repairing hoop with the function of adjusting the outer diameter is used, firstly, 2 outer shells 1 are clamped to the outer side of a natural gas pipeline 9, then a connecting long screw 3 is screwed to realize connection and fixation of 2 connecting blocks 2, then a rotating screw 6 is screwed to enable the rotating screw 6 to rotate in the outer shell 1 and move in a rotating direction, meanwhile, the rotating screw 6 can drive a first limiting cylinder 7 to rotate in a cylindrical through hole groove 5, so that the first limiting cylinder 7 can drive a flexible rubber ring 4 to extrude inwards, the extrusion of the flexible rubber ring 4 can enable 2 flexible rubber rings 4 to closely attach natural gas pipelines 9 with different sizes, thereby realizing the function of adjusting the outer diameter, when the 2 connecting blocks 2 are connected with each other, at the moment, 2 sealing shells 13 can be attached with each other, and the sealing shells 13 can prevent water from entering a gap between the flexible rubber ring 4 and the outer shells 1, thereby waterproof function has been realized, make the device can be applicable to under water, then twist and move screw thread post 17 and can make screw thread post 17 rotatory in fixed diaphragm 14, and screw thread post 17 can the downstream, the spacing cylinder 18 of second is rotatory in the inside through-hole of extrusion piece 19 simultaneously, make the spacing cylinder 18 of second can drive extrusion piece 19 downstream, stopper 20 of extrusion piece 19 side can slide in spacing through-hole groove 16 this moment, thereby make 2 corresponding extrusion pieces 19 can fix middle natural gas line 9, the skew takes place in the device slides in the natural gas line 9 outside has been avoided in the use.
In the use, under first extrusion spring 8's elasticity effect for first extrusion spring 8 can produce the extrusion to toughness rubber ring 4, and second extrusion spring 12 also can produce the extrusion to toughness rubber ring 4 simultaneously, removes spacing post 11 simultaneously and can move in the spacing through-hole 10 of cylindricality, thereby makes toughness rubber ring 4 and natural gas line 9 laminating that can be inseparabler.
To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a natural gas is repaired and is used staple bolt suitable for underwater has an adjust external diameter function, includes shell body (1), rotatory screw (6), first extrusion spring (8), seal housing (13), screw thread post (17) and extrusion piece (19), its characterized in that: the connecting block (2) is installed on the outer side of the outer shell (1), the connecting long screw (3) is installed inside the connecting block (2), the tough rubber ring (4) is installed inside the outer shell (1), the cylindrical through hole groove (5) is formed inside the tough rubber ring (4), the rotating screw (6) is installed on the outer side of the connecting block (2), the end portion of the rotating screw (6) is provided with a first limiting cylinder (7), the first extrusion spring (8) is installed between the outer shell (1) and the tough rubber ring (4), the natural gas pipeline (9) is arranged on the inner side of the tough rubber ring (4), the cylindrical limiting through hole (10) is formed inside the outer shell (1), the movable limiting column (11) is arranged on the inner side of the outer shell (1), the second extrusion spring (12) is installed on the outer side of the movable limiting column (11), and the sealing outer shell (13) is installed at the front, and sealed housing (13) side-mounting has fixed diaphragm (14) to fixed riser (15) are installed in fixed diaphragm (14) outside, spacing through-hole groove (16) have been seted up to fixed riser (15) inside, screw thread post (17) are installed in fixed diaphragm (14) outside, and screw thread post (17) tip installs the spacing cylinder of second (18), install in the spacing cylinder of second (18) below extrusion piece (19), and extrusion piece (19) side-mounting has stopper (20).
2. The natural gas repairing hoop with the function of adjusting the outer diameter suitable for underwater use as claimed in claim 1, wherein: the outer shell (1) and the connecting blocks (2) are symmetrically arranged, the outer shell (1) is in a semicircular structure design, and the 2 connecting blocks (2) are connected through connecting long screws (3).
3. The natural gas repairing hoop with the function of adjusting the outer diameter suitable for underwater use as claimed in claim 1, wherein: rotatory screw (6) and connecting block (2) threaded connection, and the cross-section of the first spacing cylinder (7) of rotatory screw (6) tip is T shape structural design to first spacing cylinder (7) and the inside cylindricality through-hole groove (5) of toughness rubber ring (4) block each other, toughness rubber ring (4) are made by waterproof material moreover.
4. The natural gas repairing hoop with the function of adjusting the outer diameter suitable for underwater use as claimed in claim 1, wherein: the inner side end of the movable limiting column (11) is connected with the outer side of the flexible rubber ring (4), one end, close to the inner wall of the outer shell (1), of the movable limiting column (11) is clamped with the cylindrical limiting through hole (10) mutually, and the cross section of one end, in the cylindrical limiting through hole (10), of the movable limiting column (11) is designed to be in a T-shaped structure.
5. The natural gas repairing hoop with the function of adjusting the outer diameter suitable for underwater use as claimed in claim 1, wherein: the sealing shell (13) is designed to be a sealing structure with the shell body (1) and the tough rubber ring (4), the sealing shell (13) is symmetrically provided with 2 sealing shells relative to the shell body (1), and sealing rubber is arranged between the 2 sealing shells (13).
6. The natural gas repairing hoop with the function of adjusting the outer diameter suitable for underwater use as claimed in claim 1, wherein: the threaded column (17) is in threaded connection with the fixed transverse plate (14), the section of a second limiting column body (18) at the end part of the threaded column (17) is in a T-shaped structural design, and the second limiting column body (18) is clamped with a through hole in the extrusion block (19) mutually.
7. The natural gas repairing hoop with the function of adjusting the outer diameter suitable for underwater use as claimed in claim 1, wherein: the lower part of the extrusion block (19) is designed into a circular arc structure, the rubber gaskets are arranged below the extrusion block (19), and the extrusion block (19) is provided with 2 extrusion blocks which are vertically symmetrical relative to the outer shell (1).
8. The natural gas repairing hoop with the function of adjusting the outer diameter suitable for underwater use as claimed in claim 1, wherein: the limiting block (20) is designed to be of a T-shaped structure, and the limiting block (20) is clamped with the limiting through hole groove (16) mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011578825.3A CN112879710A (en) | 2020-12-28 | 2020-12-28 | Staple bolt is used in natural gas repair that has an outer diameter adjusting function suitable for under water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011578825.3A CN112879710A (en) | 2020-12-28 | 2020-12-28 | Staple bolt is used in natural gas repair that has an outer diameter adjusting function suitable for under water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112879710A true CN112879710A (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011578825.3A Pending CN112879710A (en) | 2020-12-28 | 2020-12-28 | Staple bolt is used in natural gas repair that has an outer diameter adjusting function suitable for under water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112879710A (en) |
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| CN209856613U (en) * | 2019-05-10 | 2019-12-27 | 赵月 | Pipeline of oil gas warehousing and transportation leaks interim quick sealing device that uses |
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| CN210687467U (en) * | 2019-09-20 | 2020-06-05 | 杨康 | Device is prevented leaking in natural gas line maintenance |
| CN212203399U (en) * | 2020-05-16 | 2020-12-22 | 昌图县宝马管道工程有限公司 | Reinforcing apparatus for pipeline engineering |
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2020
- 2020-12-28 CN CN202011578825.3A patent/CN112879710A/en active Pending
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| CN201706134U (en) * | 2010-05-07 | 2011-01-12 | 周庆涛 | Fastener for blocking underwater pipeline |
| WO2012013847A1 (en) * | 2010-07-26 | 2012-02-02 | Luis Fidel De La Torre Ugarte Del Castillo | Apparatus and method for structural repair of pipes submerged in a fluid |
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Application publication date: 20210601 |