[go: up one dir, main page]

CN208348720U - Pipeline leakage plugging device and tap water water intaking gravity line for tap water water intaking gravity line - Google Patents

Pipeline leakage plugging device and tap water water intaking gravity line for tap water water intaking gravity line Download PDF

Info

Publication number
CN208348720U
CN208348720U CN201820688436.8U CN201820688436U CN208348720U CN 208348720 U CN208348720 U CN 208348720U CN 201820688436 U CN201820688436 U CN 201820688436U CN 208348720 U CN208348720 U CN 208348720U
Authority
CN
China
Prior art keywords
tube body
plugging device
pipeline leakage
filler
gravity line
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201820688436.8U
Other languages
Chinese (zh)
Inventor
王山
朱赐海
龙云
刘毅
冯松青
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan No3 Construction And Engineering Co Ltd
Original Assignee
Hunan No3 Construction And Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hunan No3 Construction And Engineering Co Ltd filed Critical Hunan No3 Construction And Engineering Co Ltd
Priority to CN201820688436.8U priority Critical patent/CN208348720U/en
Application granted granted Critical
Publication of CN208348720U publication Critical patent/CN208348720U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Pipe Accessories (AREA)

Abstract

The utility model discloses a kind of pipeline leakage plugging device for tap water water intaking gravity line and tap water water intaking gravity lines.For the pipeline leakage plugging device of tap water water intaking gravity line, including ring body, ring body includes the first guide part, and the first guide part is equipped with the first connecting limit device moved in the circumferential direction for the first tube body to be fixed and limited with the first tube body pipe end;Ring body includes in ring body second end for guiding the second tube body to enter and from bottom supporting the second tube body pipe end so that the second guide part that the second tube body pipe end is docked with the first tube body pipe end, the second guide part are equipped with for positioning the second locating structure to prevent the second tube body pipe end from deviating from and prevent the second tube body from circumferentially rotating with the second tube body pipe end side wall grafting;Gap area is filled with the filler for waterproof sealing between first tube body and the first guide part and/or between the second tube body and second guide part.Entering in pipeline leakage plugging device for two water intaking gravity line spigot-and-sockets, and install convenient can be guided.

Description

Pipeline leakage plugging device and tap water water intaking gravity line for tap water water intaking gravity line
Technical field
The utility model relates to penstock installation technical fields of fetching water, and particularly, are related to a kind of for tap water water intaking gravity flow The pipeline leakage plugging device of pipe.In addition, the utility model further relate to it is a kind of including it is above-mentioned for tap water water intaking gravity line pipeline leakage plugging device from Water water intaking gravity line.
Background technique
With the continuous development that urban construction is maked rapid progress, urban population is continuously increased, demand of the people to tap water Increasing, newly-built waterworks is more and more, and existing old waterworks is also carrying out enlarging improvement.Waterworks is general Using pre-buried water intaking steel pipe, fetch water by river water gravity flow mode.The pre-buried water intaking steel pipe in river, the length of steel pipe lacks then several hundred rice, more Then upper km.It is limited in the steel pipe of factory process by place and transport, the length of steel pipe of production generally only has 6~12 meters, needs River bank is transported, then carries out scene processing and lengthens.Therefore, water intaking steel pipe is essential using connector connection.Hough Section connector is then the water intaking most common connector of steel pipe.
Traditional pipeline leakage plugging device is as depicted in figs. 1 and 2, is divided into two opposed semicircle sleeves, and design in rubber wherein Cushion rubber.When installation, first rubber ring is placed on the specified position of steel pipe, after two root canal roads are smoothly docked, then by diving under water Member carries out underwater connector installation.In underwater installation process, two veteran divers are at least needed to command operation, and breathe out The upper half round buss of husband's section must also finally use spiral shell with lower half circle docking sleeve by above-water hoisting equipment hoisting to joint location Bolt is tightened.But in actual installation process, underwater environment is complicated, and security risk is more, and operation difficulty is big, and installation progress is slow, is difficult Achieve the effect that preferably to install.Moreover, pipeline leakage plugging device connector is easy to loosen after installation, rubber ring is also easy aging.
Utility model content
The utility model provide it is a kind of for tap water water intaking gravity line pipeline leakage plugging device and tap water water intaking gravity line, with It is not convenient enough to solve existing pipeline leakage plugging device installation, pipeline leakage plugging device connector is easy after installation loosens, the poorly sealed skill with water intaking gravity line Art problem.
The technical solution adopted in the utility model is as follows:
A kind of pipeline leakage plugging device for tap water water intaking gravity line, including for being inserted into tube body and being looped around tube body splicing position Outer ring body, ring body include being in ring body first end for guiding the first tube body to enter and manage from the first bottom bearing first First guide part of body pipe end, the first guide part are equipped with for fixing with the first tube body pipe end and limiting the first tube body circumferentially First connecting limit device of movement;Ring body includes in ring body second end for guiding the second tube body to enter and from bottom supporting So that the second guide part that the second tube body pipe end is docked with the first tube body pipe end, the second guide part is equipped with to be used second tube body pipe end In positioned with the second tube body pipe end side wall grafting with prevent the second tube body pipe end from deviating from and prevent that the second tube body from circumferentially rotating the Two locating structures;Gap area between first tube body and the first guide part and/or between the second tube body and the second guide part is filled out Filled with the filler for waterproof sealing.
Further, the axial section shape of ring body uses middle part radial dimension to be greater than the radial dimension of domes in both ends, Ring body inner cavity is arch inner cavity;Domes are one of rectangle arch, trapezoidal arch, triangle arch or arch.
Further, the first guide part and/or the second guide part use along the axially outwardly extending annular flange of pipeline leakage plugging device, The annular flange that is extended axially inwardly along pipeline leakage plugging device, in ring body end face and towards the outer cone ring stretched out outside ring body or in ring body End face and towards at least one of the interior conical ring stretched out in ring body.
Further, filler is at least one of gluey filler, elastic filler or flexible filler;Or it fills out Object is filled for blocky filler, linear at least one of filler or granular filler;Or filler be cement filler, At least one of rubber filling object, plastic cement filler or fibrefill.
Further, the first connecting limit device be bolted using plug connection, clamping connection, nested encryptions, multiple spot, At least one of hinge connection or welding;First connecting limit device is using Mulit-point Connection, line connection or face connection.
Further, the second locating structure is using fastening screw, positioning runner, positioning slide, positioning sliding block, positioning voussoir Or at least one of locating clip;Second locating structure is using multipoint positioning, line positioning or face positioning.
Further, ring body includes the first arc body and the second arc body, and the first arc body and the second arc body make-up connect It connects and constitutes complete ring;Using plug connection, clamping connection, nested encryptions, bolt between first arc body and the second arc body At least one of connection, hinge connection, welding.
Further, filler is filled up between ring body and the first tube body and the second tube body.
Further, the protective layer for protecting charges is additionally provided with outside filler;On inner wall of ring body face and/or outer surface It is attached with the protective layer for anti-corrosion and antirust.
Further, ring body outside wall surface is equipped with the marking part for checking pipeline location, the lifting for lifting ring body Portion or at least one of observation window for observing the first tube body of ring body inner cavity and the second tube body mated condition.
Another aspect according to the present utility model additionally provides a kind of tap water water intaking gravity line, including above-mentioned for certainly The pipeline leakage plugging device of water water intaking gravity line.
The utility model has the following beneficial effects: the pipeline leakage plugging device for tap water water intaking gravity line of the utility model, The both ends of ring body are equipped with the first guide part and the second guide part, guide entering in pipeline leakage plugging device for two water intaking gravity line spigot-and-sockets, Control the axial movement trend of tube body.It is fixed using the first connecting limit device and the second locating structure and limits two water intakings certainly The position of flow tube pipe end docking avoids the end face of two water intaking gravity lines not parallel and causes to misplace, avoids in generator tube body certainly The phenomenon that water leaks.And the void area between pipeline leakage plugging device and water intaking gravity line, fill the filler with waterproof effect, generation For cushion rubber traditionally, avoid that cushion rubber is excessive, and tube body interface cannot be inserted into;Cushion rubber is too small, tube body and pipeline leakage plugging device leakproofness The phenomenon of difference, and filler sealing is convenient, can flexibly use.
The tube body of the pipeline leakage plugging device for tap water water intaking gravity line of the utility model, pipeline leakage plugging device and one end can be in the water surface Upper carry out composite assembly, then whole again to move to underwater assembled other end tube body, installment work largely can be complete on the water surface At reducing underwater consolidation service process, avoid underwater composite assembly operation bring task difficulty and personnel risk, greatly Reduce the degree-of-difficulty factor installed under water greatly, and only need a diver be lauched cooperation it is i.e. mountable, it is safely controllable, installation Progress is also very fast, significantly offer working efficiency.
The tap water water intaking gravity line of the utility model, containing the pipeline leakage plugging device for tap water water intaking gravity line, so that from Water water intaking gravity line installation enhanced convenience, quick, safety.The pipeline leakage plugging device of the tap water water intaking gravity line of the utility model Installation speed improves 300% compared with prior art, significantly reduces duration cost, greatly meets the need of engineering construction It asks.
Other than objects, features and advantages described above, there are also other purposes, feature and excellent for the utility model Point.Below with reference to accompanying drawings, the utility model is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing In:
Fig. 1 is the existing pipeline leakage plugging device schematic diagram of the utility model;
Fig. 2 is the diagrammatic cross-section of the existing pipeline leakage plugging device of the utility model;
Fig. 3 is the diagrammatic cross-section of the pipeline leakage plugging device for tap water water intaking gravity line of the preferred embodiment in the utility model;
Fig. 4 is the scheme of installation of the pipeline leakage plugging device for tap water water intaking gravity line of the preferred embodiment in the utility model; And
Fig. 5 is the schematic diagram of the pipeline leakage plugging device for tap water water intaking gravity line of the preferred embodiment in the utility model.
Description of symbols:
1, ring body;2, the first guide part;3, the second guide part;4, the first connecting limit device;5, the second locating structure;6, Filler;7, tube body;11, the first arc body;12, the second arc body.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Fig. 1 is the existing pipeline leakage plugging device schematic diagram of the utility model;Fig. 2 is that the section of the existing pipeline leakage plugging device of the utility model shows It is intended to;Fig. 3 is the diagrammatic cross-section of the pipeline leakage plugging device for tap water water intaking gravity line of the preferred embodiment in the utility model;Fig. 4 It is the scheme of installation of the pipeline leakage plugging device for tap water water intaking gravity line of the preferred embodiment in the utility model;Fig. 5 is that this is practical The schematic diagram of the pipeline leakage plugging device for tap water water intaking gravity line of novel preferred embodiment.
As shown in Figure 3 and Figure 4, the pipeline leakage plugging device for tap water water intaking gravity line of the present embodiment, including it is used for insertion tube Body 7 and be looped around tube body 7 splice position outside ring body 1, ring body 1 include in 1 first end of ring body for guide the first tube body into Enter and support from the first bottom the first guide part 2 of the first tube body pipe end, the first guide part 2 is equipped with for managing with first The first connecting limit device 4 that the first tube body moves in the circumferential direction is fixed and limited to body pipe end.Ring body 1 includes being in ring body 1 second End is for guiding the second tube body to enter and from bottom supporting the second tube body pipe end so that the second tube body pipe end and the first tube body pipe end Second guide part 3 of docking, the second guide part 3 are equipped with for positioning with the second tube body pipe end side wall grafting to prevent the second pipe The second locating structure 5 that body pipe end is deviate from and prevents the second tube body from circumferentially rotating;Between first tube body and the first guide part 2 and/ Or the second gap area between tube body and the second guide part 3 is filled with the filler 6 for waterproof sealing.The utility model For the pipeline leakage plugging device of tap water water intaking gravity line, the both ends of ring body 1 are equipped with the first guide part 2 and the second guide part 3, guide two Water intaking gravity line spigot-and-socket enters in pipeline leakage plugging device, controls the axial movement trend of tube body.Using 4 He of the first connecting limit device Second locating structure 5 is fixed and limits the position of two water intaking gravity line pipe end docking, avoids the end face of two water intaking gravity lines It is not parallel and cause to misplace, avoid the phenomenon that tap water leaks in generator tube body.And it is empty between pipeline leakage plugging device and water intaking gravity line The filler 6 with waterproof effect is filled in gap region, and instead of cushion rubber traditionally, it is excessive to avoid cushion rubber, 7 interface of tube body It cannot be inserted into;Cushion rubber is too small, the phenomenon of tube body 7 and pipeline leakage plugging device leakproofness difference, and the sealing of filler 6 is convenient, can flexibly make With.
The tube body 7 of the above-mentioned pipeline leakage plugging device for tap water water intaking gravity line, pipeline leakage plugging device and one end can carry out on the water surface Composite assembly, then whole again to move to underwater assembled other end tube body 7, installment work can largely be completed on the water surface, subtract Underwater consolidation service process is lacked, has avoided underwater composite assembly operation bring task difficulty and personnel risk, drop significantly The low degree-of-difficulty factor installed under water, and only need a diver and be lauched and cooperate i.e. mountable, safely controllable, the progress of installation Also very fast, working efficiency is provided significantly.
As shown in figure 3, the axial section shape of ring body 1 uses middle part radial dimension to be greater than both ends radial ruler in the present embodiment Very little domes, 1 inner cavity of ring body are arch inner cavity.The above-mentioned use of ring body 1 middle part size is greater than the domes of both ends size, Compared with prior art, small size domes in both ends design, and assign the guiding role of the first guide part 2 and the second guide part 3, So that the first tube body end face is smoothly docked with the second tube body end face, assembly efficiency is improved.Optionally, domes be rectangle arch, One of trapezoidal arch, triangle arch or arch.It is designed using arch inner cavity, is capable of forming the position self-adaptive pressure of connector It adjusts, and forms the interim discharge chamber of gas in pipelines.
As shown in Figure 3 and Figure 4, in the present embodiment, the first guide part 2 and/or the second guide part 3 are using along pipeline leakage plugging device axial direction Outwardly extending annular flange, along the annular flange that pipeline leakage plugging device extends axially inwardly, in 1 end face of ring body and towards outside ring body 1 The outer cone ring of stretching or in 1 end face of ring body and towards at least one of the interior conical ring stretched out in ring body 1.7 spigot-and-socket of tube body Into in pipeline leakage plugging device, the first guide part 2 and/or 3 inner wall of the second guide part are fitted in 7 outside wall surface of tube body, birdsmouth and insert Interface, which is configured to an entirety, can be avoided when pressure is larger in water and wash pipeline open.Enhance pipeline leakage plugging device and water intaking gravity line Service life.
As shown in figure 4, in the present embodiment, filler 6 be in gluey filler, elastic filler or flexible filler extremely Few one kind;Or filler 6 is blocky filler, linear at least one of filler or granular filler;Or filling Object 6 is at least one of cement filler, rubber filling body, plastic cement filler or fibrefill.Above-mentioned filler 6 blocks Void area between pipeline leakage plugging device and water intaking gravity line, instead of the rubber ring for being easy to aging loosening traditionally.6 side of closure of filler Just, in actual use, find drainage, can block in time, not need to dismantle entire rubber ring.And The waste of raw material can be avoided according to 6 dosage of Underwater Pressure Strength co-mputation filler.Filling work is mainly filled out under water It fills, the installation of water intaking gravity line and filling work can be subjected to cross-operation, save working time and efficiency.Above-mentioned filler 6 It can be cement filler, rubber filling body, plastic cement filler or fibrefill, can also be gel-filled object, to gap Region is blocked.Above-mentioned several fillers single can add, and can also combine addition, the scope of application of a combination thereof addition is more Extensively, filling capacity is more preferable.
As shown in figure 4, in the present embodiment, the first connecting limit device 4 using plug connection, clamping connection, nested encryptions, Multiple spot is bolted, hinge at least one of is connected or welded.Above-mentioned first connecting limit device 4 is located at the first guide part 2 On, ring body 1 and the first tube body pipe end are fixed, and limit the movement of the first tube body pipe end, convenient and the second tube body pipe end pair It connects.First connecting limit device 4 is connected using various ways, can also combine connection each other.Optionally, the first connection limit Position device 4 is using Mulit-point Connection, line connection or face connection.Increase the contact area of ring body 1 and the first tube body pipe end, reinforces ring body 1 and first tube body firmness, improve the structural stability of connecting portion.
As shown in figure 4, the second locating structure 5 uses fastening screw, positioning runner, positioning slide, positioning in the present embodiment Sliding block, positioning at least one of voussoir or locating clip.It guides the second tube body to enter with 1 second end of ring body, promotes the second tube body End face is docked with the first tube end face, is positioned the second guide part 3 and the second tube body pipe end grafting with the second locating structure 5, is prevented Only the second tube body pipe end is deviate from, and keeps the case where end face of two water intaking gravity lines is to just, leak is avoided the occurrence of.Optionally, Two locating structures 5 are using multipoint positioning, line positioning or face positioning.
As shown in figure 5, ring body 1 includes the first arc body 11 and the second arc body 12, the first arc body 11 in the present embodiment Complete ring is connected and composed with 12 make-up of the second arc body;Connected between first arc body 11 and the second arc body 12 using grafting Connect, be clamped connection, nested encryptions, be bolted, hinge connection, welding at least one of.Above-mentioned ring body 1 uses two arcs Body make-up composition, two arc body connections are easy.To again will after the first arc body 11 and the connection of the second arc body 12 on the water surface In the insertion ring body 1 of first tube body spigot-and-socket, instead of traditionally use above-water hoisting equipment by the first arc body 11 lift extremely 7 joint location of tube body is connect with 12 make-up of the second arc body under water.Complicated underwater installment work is largely left to the water surface Upper completion improves operation safety coefficient.
As shown in Figure 4 and Figure 5, in the present embodiment, filler 6 is filled up between ring body 1 and the first tube body and the second tube body. Filler 6 is filled up in gap, on the one hand, can prevent seawater, the grains of sand, planktonic organism etc. from entering in pipeline leakage plugging device, corrode Hough Section and the first tube body pipe end dock place with the second tube body pipe end, pollute the tap water in tube body 7.On the other hand, it is filled out in pipeline leakage plugging device Full filler 6, tight overcome the problems, such as that ring body 1 because of the deformation caused by wall thickness difference bring unbalanced stress, and also increases The bearing strength for adding pipeline leakage plugging device, prolongs the service life.
As shown in Figure 4 and Figure 5, in the present embodiment, the protective layer for protecting filler 6 is additionally provided with outside filler 6;Ring body The protective layer for anti-corrosion and antirust is attached on 1 inner wall and/or outer surface.Environment is complicated in water, easily fills out to exposed It fills object and causes brokenly meeting, therefore be equipped with protective layer in filler 6, it may have further deaden pollutant and enter in pipeline leakage plugging device.Ring body 1 It is generally used steel moulding material, impregnates for a long time be easy to happen corrosion in water, adhere on 1 inner wall of ring body and/or outer surface There is the protective layer for anti-corrosion and antirust, completely cuts off air and water is contacted with ring body 1, the effective service life for guaranteeing pipeline leakage plugging device.
As shown in figure 5,1 outside wall surface of ring body is equipped with for checking the marking part of pipeline location, for hanging in the present embodiment It fills in the lifting portion of ring body 1 or the observation window for observing 1 the first tube body of inner cavity of ring body and the second tube body mated condition at least One.When by pipeline leakage plugging device and the installation of water intaking gravity line under water, the mounting distance for measuring pipeline leakage plugging device is complex, and marking part is arranged It can be convenient efficiently measurement pipeline leakage plugging device mounting distance, check Pipe installing position.Lifting portion (not marking in figure) can be convenient Above-water hoisting equipment lifts pipeline leakage plugging device, is moved.First tube body and the observation window of the second tube body mated condition (are not marked in figure The first tube body can be observed out) and docks water leakage situation at situation and docking with the end face of the second tube body, and is handled in time.
Above-mentioned the gravity line both ends that will first fetch water are blocked with steel plate before installing pipeline leakage plugging device, are lauched delivery pre-determined bit It postpones, then slices off sealing plate, during preventing delivery, above-water hoisting equipment supporting power increases caused by water enters in tube body 7.
According to another aspect of the present invention, a kind of tap water water intaking gravity line is also provided, including above-mentioned is taken for tap water The pipeline leakage plugging device of water gravity line.Above-mentioned tap water water intaking gravity line, containing the pipeline leakage plugging device for tap water water intaking gravity line, so that from Water water intaking gravity line installation enhanced convenience, quick, safety.The pipeline leakage plugging device of the tap water water intaking gravity line of the utility model Installation speed improves 300% compared with prior art, significantly reduces duration cost, greatly meets the need of engineering construction It asks
The specific implementation method of the utility model: under after first water intaking gravity line is blocked using 3mm thick steel plate Water hauls or directlys adopt hanging device and allocate and transport to predetermined position, is sling using the gin-pole truck gravity line that will fetch water and is sliced off sealing plate; Pipeline leakage plugging device connector is lifted to anchor ship and is fixed, pipeline leakage plugging device connector is hauled to water intaking gravity line position and water intaking gravity line and held Plug-in connection;On the water surface, the first guide part of pipeline leakage plugging device 2 and first water intaking gravity flow bottom of the tube are joined with bolts;By band There is first water intaking gravity line of pipeline leakage plugging device connector to transfer to the water surface, surveyor has good positioning at both ends and by marking part at the top of pipeline leakage plugging device Place's installation buoy, rope is tied up in lifting portion, the first water intaking gravity line that sink is started;After sinking, diver's dive, Buoy is adjusted to vertical, pipeline location is checked, unlocks lifting rope.
Second water intaking gravity line installation, repeats first water intaking gravity line installation steps waterborne, need to only install water intaking certainly Flow tube other end pipeline leakage plugging device;Second water intaking gravity line of appropriate lean hoisting fetches water what gravity line installation was docked with first One end is relatively low;Diver is lauched commander's second water intaking gravity line of sinking, and second water intaking gravity line is inserted by adjustment good position Second guide part 3 of first water intaking gravity line pipeline leakage plugging device, will hang ship and swings to first water intaking gravity line direction, apply horizontal Direction stress, the other end for the second water intaking gravity line that slowly sink, second water intaking gravity line continue into the second guide part 3 It is interior to completely into;Diver checks whether after sinking completely successfully docks with first water intaking gravity line, such as water intaking gravity flow Gap is excessive between pipe, then repeatedly previous step;After success is docked, diver adjusts other end buoy to vertical, surveyor Second water intaking gravity line position is checked, if the excessive lifting again of deviation is adjusted to meeting the requirements, then unlocks lifting rope, The second guide part of pipeline leakage plugging device 3 and second water intaking gravity line imderwater cutting hole insertion T-type bolt will be installed;It is further continued for installing Water intaking gravity line, until installing;After a part of pipeline leakage plugging device is installed, another diving teams and groups can be arranged while being filled object 6 plug caulking joint gap work.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of pipeline leakage plugging device for tap water water intaking gravity line, including for being inserted into tube body (7) and being looped around tube body (7) splicing Ring body (1) outside position,
It is characterized in that,
The ring body (1) includes in ring body (1) first end for guiding the first tube body to enter and support from the first bottom The first guide part (2) of first tube body pipe end, first guide part (2) are equipped with for fixing and limiting with the first tube body pipe end Make the first connecting limit device (4) that the first tube body moves in the circumferential direction;
The ring body (1) includes in ring body (1) second end for guiding the second tube body to enter and from the second tube body of bottom supporting Pipe end is so that the second guide part (3) that the second tube body pipe end is docked with the first tube body pipe end, second guide part (3) are equipped with For positioning with the second tube body pipe end side wall grafting to prevent the second tube body pipe end from deviating from and prevent the second tube body from circumferentially rotating Second locating structure (5);
Gap between first tube body and first guide part (2) and/or between the second tube body and second guide part (3) Area filling has the filler (6) for waterproof sealing.
2. the pipeline leakage plugging device according to claim 1 for tap water water intaking gravity line, which is characterized in that
The axial section shape of the ring body (1) uses middle part radial dimension to be greater than the radial dimension of domes in both ends, ring body (1) Inner cavity is arch inner cavity;
The domes are one of rectangle arch, trapezoidal arch, triangle arch or arch.
3. the pipeline leakage plugging device according to claim 2 for tap water water intaking gravity line, which is characterized in that
First guide part (2) and/or second guide part (3) are using along the axially outwardly extending convex annular of pipeline leakage plugging device Edge, the annular flange extended axially inwardly along pipeline leakage plugging device, stretched out outside in the ring body (1) end face and towards ring body (1) it is outer Conical ring or in the ring body (1) end face and towards at least one of the interior conical ring stretched out in ring body (1).
4. the pipeline leakage plugging device according to claim 1 for tap water water intaking gravity line, which is characterized in that
The filler (6) is at least one of gluey filler, elastic filler or flexible filler;
Or the filler (6) is blocky filler, linear at least one of filler or granular filler;
Or the filler (6) is at least one in cement filler, rubber filling body, plastic cement filler or fibrefill Kind.
5. the pipeline leakage plugging device according to claim 4 for tap water water intaking gravity line, which is characterized in that
First connecting limit device (4) using plug connection, clamping connection, nested encryptions, multiple spot is bolted, hinge connects At least one of connect or weld;
First connecting limit device (4) is using Mulit-point Connection, line connection or face connection;
Second locating structure (5) is using fastening screw, positioning runner, positioning slide, positioning sliding block, positioning voussoir or positioning At least one of folder;
Second locating structure (5) is using multipoint positioning, line positioning or face positioning.
6. the pipeline leakage plugging device according to claim 5 for tap water water intaking gravity line, which is characterized in that
The ring body (1) includes the first arc body (11) and the second arc body (12), first arc body (11) and described the Two arc bodies (12) make-up connects and composes complete ring;
Between first arc body (11) and second arc body (12) using plug connection, clamping connection, nested encryptions, Be bolted, hinge connection, welding at least one of.
7. the pipeline leakage plugging device according to claim 4 for tap water water intaking gravity line, which is characterized in that
The filler (6) are filled up between the ring body (1) and first tube body and second tube body.
8. the pipeline leakage plugging device according to claim 7 for tap water water intaking gravity line, which is characterized in that
The protective layer for protecting filler (6) is additionally provided with outside the filler (6);
The protective layer for anti-corrosion and antirust is attached on ring body (1) inner wall and/or outer surface.
9. the pipeline leakage plugging device according to any one of claims 1 to 8 for tap water water intaking gravity line, which is characterized in that
Ring body (1) outside wall surface be equipped with for check the marking part of pipeline location, the lifting portion for lifting ring body (1) or For observing at least one of the observation window of ring body (1) the first tube body of inner cavity and the second tube body mated condition.
The gravity line 10. a kind of tap water is fetched water, which is characterized in that including being used for originally described in any one of claims 1 to 9 The pipeline leakage plugging device of water water intaking gravity line.
CN201820688436.8U 2018-05-09 2018-05-09 Pipeline leakage plugging device and tap water water intaking gravity line for tap water water intaking gravity line Active CN208348720U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820688436.8U CN208348720U (en) 2018-05-09 2018-05-09 Pipeline leakage plugging device and tap water water intaking gravity line for tap water water intaking gravity line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820688436.8U CN208348720U (en) 2018-05-09 2018-05-09 Pipeline leakage plugging device and tap water water intaking gravity line for tap water water intaking gravity line

Publications (1)

Publication Number Publication Date
CN208348720U true CN208348720U (en) 2019-01-08

Family

ID=64888943

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820688436.8U Active CN208348720U (en) 2018-05-09 2018-05-09 Pipeline leakage plugging device and tap water water intaking gravity line for tap water water intaking gravity line

Country Status (1)

Country Link
CN (1) CN208348720U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118640326A (en) * 2024-08-16 2024-09-13 中铁四局集团有限公司 A method for constructing a self-flowing pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118640326A (en) * 2024-08-16 2024-09-13 中铁四局集团有限公司 A method for constructing a self-flowing pipe

Similar Documents

Publication Publication Date Title
US8366351B2 (en) Method of making an undersea pipe including anticorrosion linings and welds
CN101280862B (en) Seabed PE pipe rim spreading and imbedding construction method
CN106337971B (en) A buoyancy variable floating tank and its application
CN204645110U (en) Concrete pipe base durability repair system
CN105909865A (en) Underwater air bag balance submarine pipeline repairing device and method thereof
US9238896B2 (en) Floating structure for supporting a wind turbine
CN105042184B (en) A kind of light-duty binode pipeline J-type paving system
US4335752A (en) Flanged pipe
CN104631602A (en) Construction method of pipeline in sea area for sewage deep sea disposal engineering
CN101435524A (en) Submarine pipeline underwater flange seal protecting device
US3777499A (en) Offshore pipeline recovery
CN103822019A (en) Suspension-in-water conveying pipeline and construction method thereof
CN103253356B (en) Large-size pipe welding floating platform waterborne and dry construction condition construction method
CN208348720U (en) Pipeline leakage plugging device and tap water water intaking gravity line for tap water water intaking gravity line
CN107313723A (en) Slidingtype super large caliber subsea manifold
CN110172995B (en) Grouting construction system and method for large-diameter single-pile steel pipe pile interpolation transition section
EP1022501A1 (en) Marine pipeline installation method and apparatus
CN201615337U (en) Subsea pipeline oil collector
CN103527896A (en) Submarine pipeline protection device with guide plate
KR101071339B1 (en) Underwater Pipeline Carrier Equipment and Pipeline Installation Method using Barge
CN116834934A (en) Dry-type environment construction device suitable for bending seabed columns
CN106704705A (en) Water pipeline assembly operation method and system
CN101265995B (en) Underwater pump tube and its construction method and concrete conveying method
CN113531210B (en) Method for underwater immersed tube construction
CN205001657U (en) Light -duty binode pipeline J type system of laying

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant