CN107747661B - Quick plugging device without stopping water for leakage of socket joint type tap water pipe joint - Google Patents
Quick plugging device without stopping water for leakage of socket joint type tap water pipe joint Download PDFInfo
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- CN107747661B CN107747661B CN201711020695.XA CN201711020695A CN107747661B CN 107747661 B CN107747661 B CN 107747661B CN 201711020695 A CN201711020695 A CN 201711020695A CN 107747661 B CN107747661 B CN 107747661B
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- staple bolt
- anchor ear
- wall
- flange
- vertical
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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
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/105—Closing devices introduced radially into the pipe or hose
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sewage (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses a rapid plugging device for leakage of a socket tap water pipe joint without stopping water, which comprises a circular hoop, a circular flange plate and a circular rubber water stop belt, wherein the radial section of the hoop and the radial section of the rubber water stop belt are L-shaped, the rubber water stop belt is tightly attached to the hoop, grouting holes are respectively formed in the hoop and the rubber water stop belt, a rubber sealing gear ring and a grouting ring groove are formed in the rubber water stop belt, and the flange plate is connected with the hoop through a bolt pull rod. According to the invention, through designing the anchor ear, the flange plate and the rubber water stop which are mutually independent but can be mutually matched and connected, the physical blocking of the leakage point is realized by means of fixing, supporting and compacting the rubber water stop by the anchor ear, the operation of water pressure can be carried out, the quick blocking is realized, the device is not disassembled after blocking, and the reinforcement of the water pipe joint is realized by means of self rigidity; the strength and durability of the plugging water-stopping effect can be obviously improved by injecting the underwater epoxy adhesive into the grouting ring groove.
Description
Technical Field
The invention relates to a water pipe joint leakage plugging device, in particular to a rapid plugging device without stopping water for a socket joint tap water pipe joint leakage.
Background
At present, the plugging technology is widely applied to the external repair engineering of tap water pipelines, and various plugging devices are produced. Although plugging technology has become mature, due to irregular shapes of tap water pipe bell and spigot, conventional plugging devices such as half joints, pipe connectors and the like are often difficult to use.
For tap water pipe faucet with irregular appearance, two plugging modes are applied at present: the method has the advantages that the oil hemp is matched with the quick plugging agent to plug the leakage points, but the method needs pressure relief and water stopping, the quick plugging agent is not ductile after hardening, cannot adapt to sedimentation deformation of a pipeline, and the effective plugging service life is short; the other is that the bell and spigot plugging device is directly used, the whole bell and spigot is directly wrapped by the big-end hoop to realize plugging, but the hoop used by the method has large volume and inconvenient installation, can not realize higher water pressure water operation, is only suitable for plugging the bell and spigot of a small-diameter pipeline, and has shorter plugging effective life.
Disclosure of Invention
The invention aims to solve the problems and provides a rapid plugging device for plugging a socket tap water pipe joint without stopping water leakage.
The invention realizes the above purpose through the following technical scheme:
the utility model provides a quick plugging device of water is not stopped in socket joint formula running water coupling seepage, includes annular staple bolt, annular ring flange, annular rubber waterstop, the radial cross-section of staple bolt with the radial cross-section of rubber waterstop is "L" shape, establishes the central axial of staple bolt is the horizontal direction, the horizontal ring wall surface of rubber waterstop hug closely in the horizontal ring wall internal surface of staple bolt, the vertical ring wall internal surface of rubber waterstop hug closely in the vertical ring wall external surface of staple bolt, on the horizontal ring wall of staple bolt with on the horizontal ring wall of rubber waterstop the vertical ring wall of staple bolt with be equipped with the slip casting through-hole that corresponds each other on the vertical ring wall of rubber waterstop respectively, be equipped with a plurality of inside and outside rubber seal ring rings and an indent slip casting ring groove on the horizontal ring wall internal surface of rubber waterstop and the vertical ring wall external surface respectively, every at least one rubber both sides of slip casting has respectively the rubber seal ring groove and a plurality of ring grooves and the ring groove on the vertical ring wall of rubber waterstop are equipped with respectively on the vertical ring wall of rubber waterstop and the vertical ring wall of rubber waterstop are equipped with the slip casting through hole that the ring groove.
In the structure, the anchor ear is used for being matched with one water pipe to be plugged to be used as a pressing part of a transverse circular wall of the rubber water stop, and is simultaneously used for being connected with a flange plate arranged on the other water pipe to be used as a pressing part of a vertical circular wall of the rubber water stop, the transverse circular wall of the anchor ear is a section of metal pipe such as a steel pipe, the vertical circular wall of the anchor ear is a flange, and the two parts are connected together to form a circular anchor ear with an L-shaped radial section; the flange plate is used for being sleeved on a water pipe with a larger outer diameter at the joint and is connected with the anchor ear to form a supporting point of transverse tension, so that the anchor ear can transversely press to press the vertical annular wall of the rubber water stop belt; the transverse circular wall and the vertical circular wall of the rubber water stop are conventional transverse water stop and longitudinal water stop, the transverse water stop and the longitudinal water stop are combined together to form the circular rubber water stop with the L-shaped radial section, the circular rubber water stop is matched with the structure of the socket joint type tap water pipe joint, the water leakage position of the joint can be completely blocked, the sealing effect of the rubber sealing gear ring of the rubber water stop can be improved, and the grouting annular groove can be filled with underwater epoxy adhesive to realize more stable and reliable sealing; in order to facilitate the installation, the rubber water stop is not a closed structure, and an axial opening is arranged on the whole circular wall, so that the rubber water stop can be surrounded on a water pipe through the opening to realize temporary installation, and then the anchor ear is installed outside, and the circumference of the circular wall of the rubber water stop can be slightly larger to realize the best sealing effect; the grouting holes are mainly used for injecting underwater epoxy adhesives, can be used as exhaust holes in grouting, and can be plugged by hole plugs or ball valves after grouting is completed, and the grouting holes are specifically determined according to requirements.
For the installation application of being convenient for, the staple bolt is formed by connecting two semi-circular half staple bolts, one be close to the position of edge on the half staple bolt and be equipped with first staple bolt pterygoid lamina, another be equipped with the second staple bolt pterygoid lamina on the half staple bolt near the position of edge, two through mutual correspondence between the half staple bolt first staple bolt pterygoid lamina with staple bolt interconnect for the second staple bolt pterygoid lamina, every the middle part of the horizontal semicircle ring wall of half staple bolt and the middle part of vertical semicircle ring wall all are equipped with one the slip casting through-hole, correspondingly, be equipped with two slip casting through-holes of mutual symmetry on the horizontal semicircle ring wall of rubber waterstop and the vertical semicircle ring wall respectively.
In order to ensure the stability of the hoop and the flange in the tensioning process, a plurality of first hoop reinforcing rib plates which are uniformly arranged in the circumferential direction are arranged between the transverse semicircular wall and the vertical semicircular wall of the semi-hoop.
In order to prevent the anchor ear from deforming at the first anchor ear pterygoid lamina of fastening in-process and second anchor ear pterygoid lamina, first anchor ear pterygoid lamina is located one on the horizontal semicircle ring wall of half anchor ear, the second anchor ear pterygoid lamina is located another on the vertical semicircle ring wall of half anchor ear, first anchor ear pterygoid lamina with correspond be equipped with one or more arm-tie between the horizontal semicircle ring wall of half anchor ear, second anchor ear pterygoid lamina with correspond be equipped with one or more second anchor ear reinforcing rib plate between the vertical semicircle ring wall of half anchor ear.
Specifically, the flange plate is formed by connecting two semicircular half flange plates, flange plate wings are arranged at positions, close to the edges, on the two half flange plates, and the two half flange plates are connected with each other through corresponding flange plate bolts.
In order to achieve better limiting of the flange plate, a plurality of limiting rib plates which are uniformly arranged in the circumferential direction are arranged on the surface of one side, close to the anchor ear, of the half flange plate, and the limiting rib plates are used for being matched with a water pipe connector with a larger outer diameter when the flange plate is sleeved on the socket type water pipe so as to achieve the limiting function.
In order to prevent the flange wing plate from deforming in the flange fastening process, a flange reinforcing rib plate is arranged between the half flange and the flange wing plate.
Preferably, the transverse annular wall and the vertical annular wall of the anchor ear are connected through welding, and the transverse annular wall and the vertical annular wall of the rubber water stop are integrally formed.
The invention has the beneficial effects that:
according to the invention, by designing the annular anchor ear, the annular flange plate and the annular rubber water stop belt which are mutually independent but can be mutually matched and connected, the physical blocking of the leakage point is realized by means of the fixation, the support and the compression of the anchor ear on the rubber water stop belt by utilizing the anchor ear and the tightening force provided by the bolt and the bolt pull rod, the purpose of quick blocking is achieved, the device is not disassembled after blocking, and the reinforcement of the water pipe joint can be realized by means of the rigidity of the device; the underwater epoxy adhesive is injected into the grouting ring groove, so that under a certain grouting pressure, small gaps and other leakage channels between the rubber water stop and the outer walls of the two water pipes can be rapidly filled, the whole grouting ring groove is filled, and after rapid solidification, the strength and the durability of the plugging water stop effect are remarkably improved by virtue of the self adhesive strength and the tensile strength; the plugging device has the characteristics of simple structure and light use, and can reduce the investment of machinery and personnel in the installation process.
Drawings
FIG. 1 is a partial cutaway front view block diagram of a quick plugging device for a socket tap water pipe joint without stopping water leakage;
FIG. 2 is a rear view of the quick plugging device for the leakage of the socket tap water pipe joint without stopping water;
FIG. 3 is a right side view block diagram of the rapid plugging device for plugging a tap water pipe joint without stopping water leakage;
FIG. 4 is a left side view of the quick plugging device for the leakage of the socket tap water pipe joint without stopping water;
FIG. 5 is a front view of the flange of the quick plugging device for preventing leakage and stopping water of the socket tap water pipe joint;
fig. 6 is an enlarged sectional view of A-A in fig. 3.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1-6, the rapid plugging device for the leakage of the socket tap water pipe joint without stopping water comprises a circular hoop 1, a circular flange 2 and a circular rubber water stop belt 3, wherein the radial section of the hoop 1 and the radial section of the rubber water stop belt 3 are L-shaped, the transverse circular wall 4 and the vertical circular wall 5 of the hoop 1 are connected through welding, and the transverse circular wall (not marked in the figure) and the vertical circular wall (not marked in the figure) of the rubber water stop belt 3 are integrally formed; the central axial direction of the anchor ear 1 is set to be the horizontal direction, the outer surface of the horizontal circular wall of the rubber water stop 3 is clung to the inner surface of the horizontal circular wall 4 of the anchor ear 1, the inner surface of the vertical circular wall of the rubber water stop 3 is clung to the outer surface of the vertical circular wall 5 of the anchor ear 1, the horizontal circular wall 4 of the anchor ear 1 and the horizontal circular wall of the rubber water stop 3, the vertical circular wall 5 of the anchor ear 1 and the vertical circular wall of the rubber water stop 3 are respectively provided with a plurality of corresponding grouting through holes 8, the inner surface of the horizontal circular wall of the rubber water stop 3 and the outer surface of the vertical circular wall are respectively provided with a plurality of rubber sealing gear rings 18 and an inwards concave grouting annular groove 19, the grouting annular groove 19 is positioned in the middle of the area where the plurality of rubber sealing gear rings 18 are positioned, two sides of each grouting annular groove 19 are respectively provided with at least one rubber sealing gear ring 18, a plurality of bolt pull rods 20 which are uniformly arranged in the circumferential direction between the flange 2 and the vertical circular wall 5 of the anchor ear 1 are connected, the rubber water stop 3 is positioned between the anchor ear 1 and the flange 2, and the flange 2 can not be sleeved on the central through the flange 2 in the self-supporting pipe (the through hole shown in the figure).
As shown in fig. 1-6, more specifically, the hoop 1 is formed by connecting two semicircular half hoops, each of the two semicircular half hoops is provided with one grouting through hole 8 in the middle of the transverse semicircular wall and in the middle of the vertical semicircular wall, that is to say, two grouting through holes 8 are respectively arranged on the transverse semicircular wall 4 and the vertical semicircular wall 5 of the hoop 1, two grouting through holes which are symmetrical to each other are respectively arranged on the transverse semicircular wall and the vertical semicircular wall of the rubber water stop 3, two grouting through holes 8 on the transverse semicircular wall 4 of the hoop 1 are respectively coaxial with two grouting through holes 8 on the transverse semicircular wall of the rubber water stop 3, two grouting through holes 8 on the vertical semicircular wall 5 of the hoop 1 are respectively coaxial with two grouting through holes 8 on the vertical semicircular wall of the rubber water stop 3, a plurality of first hoops 9 which are uniformly arranged in the circumferential direction are respectively arranged are arranged between the transverse semicircular wall and the vertical semicircular wall, a second hoop rib plate is arranged on the second rib plate, a second hoop is arranged on the second rib plate 7 which is adjacent to the second rib plate 7, a second hoop is arranged between the second rib plate and the second hoop is adjacent to the second hoop 6, and the second hoop is provided with a second hoop rib plate 7 which is adjacent to the second hoop 7, and the second hoop is arranged between the second rib plate is adjacent to the second hoop plate and the second hoop plate is correspondingly arranged between the second hoop plate and the second hoop.
The flange 2 is formed by connecting two semicircular half flanges 13, flange wing plates 16 are arranged on the positions, close to the edges, of the two half flanges 13, and the two half flanges 13 are connected with each other through corresponding flange wing plates 16 by flange bolts 17; a plurality of limiting rib plates 15 which are uniformly arranged in the circumferential direction are arranged on the surface of one side, close to the anchor ear 1, of the half flange plate 13, and the plurality of limiting rib plates 15 are used for being matched with a water pipe joint (not shown) with larger outer diameter when the flange plate 2 is sleeved on the socket type water pipe (not shown) so as to realize the limiting function; a flange reinforcing rib 14 is arranged between the half flange 13 and the flange wing plate 16.
As shown in fig. 1-6, when in application, the rubber water stop 3 is firstly arranged at a joint of a spigot-and-socket type water pipe, namely a faucet, so that the rubber sealing gear ring 18 on the outer side surface of the vertical circular wall is tightly contacted with the end surface of one water pipe end with larger outer diameter, and the rubber sealing gear ring 18 on the inner surface of the horizontal circular wall is tightly contacted with the outer wall circumferential surface of the other water pipe end with smaller outer diameter; then installing the anchor ear 1 and pre-tightening the two anchor ears by anchor ear bolts 11; the flange 2 is arranged at the conical upper end of one water pipe end with larger outer diameter and is fixed on the water pipe through a flange bolt 17; then the anchor ear 1 is connected with the flange plate 2 by using the bolt pull rod 20 and screwed up, and then the anchor ear bolt 11 is screwed up, so that the installation is completed; finally, the grouting machine is used for injecting the underwater epoxy adhesive into the grouting annular groove 19 through the grouting holes 8, and in the grouting process, the air in the grouting annular groove 19 can be smoothly discharged through the other grouting holes 8 which are mutually communicated, so that high-quality grouting is smoothly completed, after the grouting machine is fully filled and stabilized for 5min, the grouting holes 8 are plugged (such as closing a ball valve arranged on the grouting holes 8), and plugging operation is completed.
The above embodiments are only preferred embodiments of the present invention, and are not limiting to the technical solutions of the present invention, and any technical solution that can be implemented on the basis of the above embodiments without inventive effort should be considered as falling within the scope of protection of the patent claims of the present invention.
Claims (8)
1. The utility model provides a quick plugging device of socket joint formula running water coupling seepage water that does not stop, its characterized in that: including annular staple bolt, ring-shaped ring flange, annular rubber waterstop, the radial cross-section of staple bolt with the radial cross-section of rubber waterstop is "L" shape, establishes the central axial of staple bolt is the horizontal direction, the horizontal ring wall surface of rubber waterstop hug closely in the horizontal ring wall internal surface of staple bolt, the vertical ring wall internal surface of rubber waterstop hug closely in the vertical ring wall external surface of staple bolt, on the horizontal ring wall of staple bolt with on the horizontal ring wall of rubber waterstop the vertical ring wall of staple bolt with be equipped with the slip casting through-hole that corresponds each other on the vertical ring wall of rubber waterstop respectively, be equipped with a plurality of inside and outside arrangement's rubber seal ring gear and a concave slip casting annular on the horizontal ring wall external surface respectively, every the vertical ring wall internal surface of slip casting annular hug closely in the vertical ring wall external surface of staple bolt, with through many circumferences between the staple bolt and the uniform ring flange and the tie bolt can be located in the through-hole of the staple bolt is arranged to the self on the ring flange.
2. The quick plugging device for leakage and water non-stop of a socket tap water pipe joint according to claim 1, wherein: the staple bolt is formed by two semi-circular half staple bolts connection, one be close to the position of edge on the half staple bolt and be equipped with first staple bolt pterygoid lamina, another be equipped with the second staple bolt pterygoid lamina on the half staple bolt on the position of being close to the edge, two through mutual correspondence between the half staple bolt first staple bolt pterygoid lamina with staple bolt interconnect for the second staple bolt pterygoid lamina, every the middle part of the horizontal semicircle ring wall of half staple bolt and the middle part of vertical semicircle ring wall all are equipped with one the slip casting through-hole, correspondingly, be equipped with two slip casting through-holes of mutual symmetry on the horizontal semicircle ring wall and the vertical semicircle ring wall of rubber waterstop respectively.
3. The quick plugging device for leakage and water non-stop of a socket tap water pipe joint according to claim 2, wherein: a plurality of first anchor ear reinforcing rib plates which are uniformly arranged in the circumferential direction are arranged between the transverse semicircular wall and the vertical semicircular wall of the semi-anchor ear.
4. The quick plugging device for leakage and water non-stop of a socket tap water pipe joint according to claim 3, wherein: the first anchor ear wing plate is arranged on the transverse semicircular wall of the half anchor ear, the second anchor ear wing plate is arranged on the vertical semicircular wall of the half anchor ear, one or more pull plates are arranged between the first anchor ear wing plate and the corresponding transverse semicircular wall of the half anchor ear, and one or more second anchor ear reinforcing rib plates are arranged between the second anchor ear wing plate and the corresponding vertical semicircular wall of the half anchor ear.
5. The quick plugging device for leakage and water non-stop of a socket tap water pipe joint according to claim 1, wherein: the flange plate is formed by connecting two semicircular half flange plates, flange plate wings are arranged at positions, close to the edges, on the two half flange plates, and the two half flange plates are connected with each other through corresponding flange plate bolts.
6. The quick plugging device for a socket tap water pipe joint without stopping water leakage according to claim 5, wherein: the semi-flange is provided with a plurality of limiting rib plates uniformly arranged in the circumferential direction on the surface of one side close to the anchor ear, and the limiting rib plates are used for being matched with a water pipe connector with larger outer diameter when the flange is sleeved on the spigot-and-socket type water pipe so as to realize the limiting function.
7. The quick plugging device for a socket tap water pipe joint without stopping water leakage according to claim 5, wherein: and a flange reinforcing rib plate is arranged between the half flange plate and the flange wing plate.
8. The quick plugging device for a female tap water pipe joint without stopping water leakage according to any one of claims 1 to 7, wherein: the transverse circular wall and the vertical circular wall of the anchor ear are connected through welding, and the transverse circular wall and the vertical circular wall of the rubber water stop belt are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711020695.XA CN107747661B (en) | 2017-10-27 | 2017-10-27 | Quick plugging device without stopping water for leakage of socket joint type tap water pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711020695.XA CN107747661B (en) | 2017-10-27 | 2017-10-27 | Quick plugging device without stopping water for leakage of socket joint type tap water pipe joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107747661A CN107747661A (en) | 2018-03-02 |
| CN107747661B true CN107747661B (en) | 2023-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711020695.XA Active CN107747661B (en) | 2017-10-27 | 2017-10-27 | Quick plugging device without stopping water for leakage of socket joint type tap water pipe joint |
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| CN (1) | CN107747661B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853851A (en) * | 2019-01-14 | 2019-06-07 | 皖西学院 | A kind of Concrete-filled tubular connections connection structure |
| CN113389970A (en) * | 2021-01-08 | 2021-09-14 | 中海油(福建)应急维修有限责任公司 | Variable-diameter low-temperature pipeline flange cladding device and method |
| CN115076508B (en) * | 2022-06-20 | 2023-07-25 | 南京江北水务发展有限公司 | Water supply steel pipe welding seam leakage repairing method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1454093A (en) * | 1974-04-18 | 1976-10-27 | Rockwell International Corp | Leak clamp for bell and spigot pipe joint |
| CN2851799Y (en) * | 2005-09-23 | 2006-12-27 | 常州宝硕宏图塑胶有限公司 | Quick leak-stopping joint for pipeline |
| CN202746841U (en) * | 2012-07-27 | 2013-02-20 | 李巍 | Device for plugging pipeline |
| CN204704541U (en) * | 2015-06-23 | 2015-10-14 | 河南佰路悍机械工业有限公司 | A kind of pipe connection sealer |
| CN205013938U (en) * | 2015-09-21 | 2016-02-03 | 陕西建工第二建设集团有限公司 | City tap water pipeline water connection pipe construction structures that does not stop |
| CN207316344U (en) * | 2017-10-27 | 2018-05-04 | 中国水利水电第十工程局有限公司 | Spigot-and-socket joint for running water pipe leaks fast plugging device of not cutting off the water |
-
2017
- 2017-10-27 CN CN201711020695.XA patent/CN107747661B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1454093A (en) * | 1974-04-18 | 1976-10-27 | Rockwell International Corp | Leak clamp for bell and spigot pipe joint |
| CN2851799Y (en) * | 2005-09-23 | 2006-12-27 | 常州宝硕宏图塑胶有限公司 | Quick leak-stopping joint for pipeline |
| CN202746841U (en) * | 2012-07-27 | 2013-02-20 | 李巍 | Device for plugging pipeline |
| CN204704541U (en) * | 2015-06-23 | 2015-10-14 | 河南佰路悍机械工业有限公司 | A kind of pipe connection sealer |
| CN205013938U (en) * | 2015-09-21 | 2016-02-03 | 陕西建工第二建设集团有限公司 | City tap water pipeline water connection pipe construction structures that does not stop |
| CN207316344U (en) * | 2017-10-27 | 2018-05-04 | 中国水利水电第十工程局有限公司 | Spigot-and-socket joint for running water pipe leaks fast plugging device of not cutting off the water |
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| CN107747661A (en) | 2018-03-02 |
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