CN112413272B - Water-swelling and water-isolating type overhauling and water-stopping system - Google Patents
Water-swelling and water-isolating type overhauling and water-stopping system Download PDFInfo
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- CN112413272B CN112413272B CN202011105367.1A CN202011105367A CN112413272B CN 112413272 B CN112413272 B CN 112413272B CN 202011105367 A CN202011105367 A CN 202011105367A CN 112413272 B CN112413272 B CN 112413272B
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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
- F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
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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
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Abstract
The invention discloses a water-swelling and water-separating type maintenance water-stop system, which comprises a valve, a pipeline and a branching water-stop structure, wherein the valve is arranged at one end of the pipeline, the branching water-stop structure is arranged at the other end of the pipeline, the branching water-stop structure is movably attached to the inner wall of the pipeline, the branching water-stop structure is provided with a double water-stop structure and an opening and closing device, the double water-stop structure is arranged in the pipeline, the opening and closing device is positioned on the outer wall of the pipeline, and the opening and closing device is mechanically connected with the double water-stop structure. The purpose of semi-closed pipelines is realized, and the impact effect of water flow on the expansion closed structure is also reduced.
Description
Technical Field
The invention relates to the field of hydraulic engineering, in particular to a water-swelling and water-isolating type overhauling and water-stopping system.
Background
In the prior art, if need change the maintenance to wadding stagnant water among the hydraulic engineering, demolish former stagnant water (like packing filler) earlier usually, new stagnant water material is packing into, demolish former stagnant water in-process and install new stagnant water material money and can appear leaking in a large number, the water spray condition, also need carry out the stagnant water to the inlet channel, prior art adopts to have and meets water expansion glue to carry out water proof inflation, this glue is weaker with the viscidity of pipeline inner wall, receives water impact easily and leads to collapsing, the stagnant water effect is poor.
Disclosure of Invention
Aiming at the defects of the prior art, the invention is realized by the following technical scheme: the utility model provides a meet water inflation water proof formula and overhaul stagnant water system, its structure includes valve, pipeline, branching stagnant water structure, the valve is installed to the one end of pipeline, branching stagnant water structure is installed to the other end of pipeline, the inner wall activity laminating of branching stagnant water structure and pipeline, branching stagnant water structure is equipped with dual stagnant water structure and opens and shuts the ware, dual stagnant water structure installs in the pipeline, the ware that opens and shuts is located the outer wall of pipeline, the ware that opens and shuts and dual stagnant water structure mechanical connection.
As a further optimization of the technical scheme, the double water stop structure is provided with a pair of forking tongs, a closed movable structure and an expansion closed structure, the expansion closed structure is fixedly connected with one end of the opener, the expansion closed structure is mechanically connected with the forking tongs through the closed movable structure, and the forking tongs are movably and tightly attached to the inner wall of the pipeline.
As a further optimization of the technical scheme, the bifurcating forceps comprise a left flap, a right flap and a root canal, wherein the left flap and the right flap are respectively symmetrical about the center of the pipeline, the left flap and the right flap are movably spliced, the bottom ends of the left flap and the right flap are fixedly connected through the root canal and a closed movable structure, the left flap and the right flap are semicircular discs with thick edges and thin middle parts, the left flap, the right flap and the root canal are of an integrated structure, the root canal is made of a polyester material, has certain elasticity and can be movably bent.
As a further optimization of the technical scheme, the outer edges of the left and right petals far away from the center are provided with sealing rings, the outer edges of the sealing rings relative to the left and right petals are provided with a notch, the left and right petals are stressed to open towards the left and right sides, and the notches of the sealing rings on the left and right petals are simultaneously expanded and tightly attached to the inner wall of the pipeline.
As a further optimization of this technical scheme, seal the active structure including catch bar, division board, spacing awl, the division board is installed between root canal and inflation enclosed construction, catch bar and spacing awl are located the left and right sides of division board respectively, catch bar and spacing awl are horizontal integrated structure, spacing awl and inflation enclosed construction adopt sliding connection.
As a further optimization of the technical scheme, the expansion sealing structure comprises an inflating cavity, a second pipeline, an air outlet, an air bag, arc-shaped supports and movable rings, the second pipeline and the partition plate are horizontally fixed, the second pipeline is a bamboo joint pipe with a bamboo joint, the air outlets which are mutually symmetrical are formed in the positions, close to the joint pipe of the opener, of the second pipeline, the air bag is movably mounted on the outer wall of the end, close to the opener, of the second pipeline, the movable rings are mounted outside the air bag and horizontally welded with the second pipeline, the arc-shaped supports are mounted on two horizontal sides, which are in contact with each other, of the arc-shaped supports and the movable rings, contact surfaces of the arc-shaped supports and the movable rings are tangent, and the connection positions are in seamless connection.
As a further optimization of this technical scheme, the ware that opens and shuts is equipped with branch clamp ring, separately hammer, frame, moves pole, second spring, shakes hands, the one end of frame is equipped with shakes hands, the frame is the type structure of invering, be equipped with under the frame horizontal end and move the pole, move pole and frame and adopt the pivot to carry out mechanical connection, move pole one end and expose in the outside, the other end then links with separately the hammer, the end and the second pipeline mechanical connection of separately the hammer, move the pole and separately install the second spring between another terminal surface of hammer contact and the frame, install branch clamp ring on the separately hammer position of frame horizontal end, branch clamp ring and frame local fixed.
As a further optimization of the technical scheme, the tail end of the separating hammer is of a circular truncated cone-shaped structure, the separating clamping ring is of an annular structure formed by two fixed arc pieces and two movable pieces, the movable pieces and the fixed arc pieces are horizontally pulled by a pulling rope, and the horizontal width of the fixed arc pieces is smaller than that of the movable pieces.
Advantageous effects
Compared with the prior art, the water-swelling and water-isolating type overhauling and water-stopping system has the following advantages:
1. according to the invention, through the design of the opening and closing device, the forked water stop structure is arranged in the pipeline, the movable operation rod is movably operated to expand the movable sheet outwards and attach the movable sheet to the inner wall of the pipeline, so that the equipment is fixed on the pipeline and is fixed.
2. The invention adopts the structure that the left valve and the right valve of the bifurcate clamp are impacted to be separated from each other left and right, so that the edges of the left valve and the right valve are tightly attached to the inner wall of the pipeline, the purpose of semi-closing the pipeline is realized, and the impact of water flow on an expansion closed structure is also reduced.
3. The invention adopts a water flow acting power structure, namely, the push rod of the closed movable structure positioned in the middle of the bifurcate clamp can be pushed by the water flow impact to inflate the air bag, and the inflating state can be kept as long as the water flow does not flow.
4. The invention adopts the inflated air bag to ensure that the inflated air bag is tightly attached to the pipeline to play a role in intercepting to the maximum extent, and the arc-shaped bracket and the movable ring play a role in limiting.
5. According to the invention, the sealing rings are arranged on the outer walls of the left valve and the right valve, the outer edges of the sealing rings relative to the left valve and the right valve are provided with a notch, the left valve and the right valve are stressed to open towards the left side and the right side, and the notches of the sealing rings on the left valve and the right valve are simultaneously expanded and tightly attached to the inner wall of the pipeline.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of a water-swelling water-blocking type service water-stop system according to the invention.
Fig. 2 is a schematic diagram of the internal structure of a water-swelling water-blocking type service water stop system according to the invention.
FIG. 3 is a schematic structural view of the water-swellable water-isolated service water stop system of the present invention, which is provided with an air bag, an arc-shaped bracket and a movable ring.
FIG. 4 is a schematic structural diagram of the water-swellable and water-proof type maintenance and water-stop system of the present invention, which is not used after being equipped with the air bag, the arc-shaped bracket and the movable ring.
FIG. 5 is a partial schematic view of FIG. 3 according to the present invention.
FIG. 6 is a top view of a breakout tongs of the present invention.
Fig. 7 is a schematic structural view of the shutter of the present invention.
Fig. 8 is a schematic partial perspective view of the dual water stop structure of the present invention.
In the figure: the device comprises a valve 1, a pipeline 2, a forked water stop structure 3, a double water stop structure 31, an opening and closing device 32, forked pliers 311, a closed movable structure 312, an expansion closed structure 313, a left valve a, a right valve b, a root canal d, a sealing ring c, a push rod 3-1, a partition plate 3-2, a limiting cone 3-3, an inflating cavity 3-4, a second pipeline 3-5, an air outlet 3-6, an air bag 3-7, an arc-shaped support 3-8, a movable ring 3-9, a clamping ring 321, a separating hammer 322, a rack 323, a moving rod 324, a second spring 325 and a handle 326.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Example one
Referring to fig. 1-8, the invention provides a water-swelling water-stopping type maintenance water-stopping system, which comprises a valve 1, a pipeline 2 and a branched water-stopping structure 3, wherein the valve 1 is installed at one end of the pipeline 2, the branched water-stopping structure 3 is installed at the other end of the pipeline 2, the branched water-stopping structure 3 is movably attached to the inner wall of the pipeline 2, the branched water-stopping structure 3 is provided with a double water-stopping structure 31 and an opener 32, the double water-stopping structure 31 is installed in the pipeline 2, the opener 32 is located on the outer wall of the pipeline 2, and the opener 32 is mechanically connected with the double water-stopping structure 31.
The double water stopping structure 31 is provided with a bifurcation clamp 311, a closed movable structure 312 and an expansion closed structure 313, the expansion closed structure 313 is fixedly connected with one end of the opening and closing device 32, the expansion closed structure 313 is mechanically connected with the bifurcation clamp 311 through the closed movable structure 312, and the bifurcation clamp 311 is movably and tightly attached to the inner wall of the pipeline 2.
The bifurcating forceps 311 comprises a left flap a, a right flap b and a root canal d, wherein the left flap a and the right flap b are respectively symmetrical about the center of the pipeline 2, the left flap a and the right flap b are movably spliced, the bottom ends of the left flap a and the right flap b are fixedly connected with a closed movable structure 312 through the root canal d, the left flap a and the right flap b are semicircular discs with thick edges and thin middles, the left flap a, the right flap b and the root canal d are of an integrated structure, the root canal d is made of polyester materials and has certain elasticity and can be movably bent, a handle 326 is held by a hand, an moving rod 324 is opened in a direction far from the handle 326, the left flap a and the right flap b of the bifurcating forceps 311 are impacted and separated from left and right, the root canal d of the bifurcating forceps 311 is made of polyester materials and has certain elasticity and can be movably bent, so that the edges of the left flap a and the right flap b are tightly attached to the inner wall of the pipeline 2, the purpose of semi-closed pipeline is realized.
And the outer edges of the left valve a and the right valve b far away from the center are provided with sealing rings c, the sealing rings c are provided with a notch relative to the outer edges of the left valve a and the right valve b, the left valve a and the right valve b are stressed to open towards the left side and the right side, and the notches of the sealing rings c on the left valve a and the right valve b are simultaneously expanded and tightly attached to the inner wall of the pipeline 2.
The closed movable structure 312 comprises a push rod 3-1, a partition plate 3-2 and a limiting cone 3-3, the partition plate 3-2 is arranged between the root canal d and the expansion closed structure 313, the push rod 3-1 and the limiting cone 3-3 are respectively positioned at the left side and the right side of the partition plate 3-2, the push rod 3-1 and the limiting cone 3-3 are of a horizontal integrated structure, the limiting cone 3-3 and the expansion closed structure 313 are in sliding connection and are impacted by water flow to push the push rod 3-1 of the closed movable structure 312 positioned in the middle of the forking pliers 311, the partition plate 3-2 not only plays a limiting role, but also plays an isolation supporting role, the limiting cone 3-3 moves in the inflating cavity 3-4 to inflate air in the inflating cavity 3-4 to the air bag 3-7 from the air outlet 3-6 of the second pipeline 3-5.
The expansion closed structure 313 comprises an inflating cavity 3-4, a second pipeline 3-5, air outlets 3-6, air bags 3-7, arc-shaped supports 3-8 and movable rings 3-9, the second pipeline 3-5 and a partition plate 3-2 are horizontally fixed, the second pipeline 3-5 is a bamboo joint pipe with bamboo joints, the joint pipe of the second pipeline 3-5 close to an opener 32 is provided with the air outlets 3-6 which are mutually symmetrical, the outer wall of the end of the second pipeline 3-5 close to the opener 32 is movably provided with the air bags 3-7, the outer part of the air bags 3-7 is provided with the movable rings 3-9, the movable rings 3-9 and the second pipeline 3-5 are horizontally welded, the arc-shaped supports 3-8 are arranged on the two horizontal sides of the movable rings 3-9, which are in contact with the air bags 3-7, the contact surfaces of the arc-shaped supports 3-8 and the movable rings 3-9 are tangent, and the connection places are connected seamlessly.
The opener 32 is provided with a clamping ring 321, a separating hammer 322, a rack 323, a moving rod 324, a second spring 325 and a handle 326, one end of the rack 323 is provided with the handle 326, the rack 323 is of an inverted L-shaped structure, the moving rod 324 is arranged right below the horizontal end of the rack 323, the moving rod 324 is mechanically connected with the rack 323 through a rotating shaft, one end of the moving rod 324 is exposed outside, the other end of the moving rod 324 is linked with the separating hammer 322, the tail end of the separating hammer 322 is mechanically connected with a second pipeline 3-5, the second spring 325 is arranged between the other end face of the moving rod 324, which is in contact with the separating hammer 322, the clamping ring 321 is arranged at the position of the separating hammer 322 at the horizontal end of the rack 323, the clamping ring 321 and the rack 323 are partially fixed, the arc-shaped supports 3-8 and the movable rings 3-9 play a limiting role, in addition, on the other hand, the horizontal fixation of the air bags 3-7 is standardized, the air bags 3-7 are tightly attached to the inner wall of the pipeline 2, and the closure effect of the equipment is not influenced if the valve 1 is opened or closed as long as sufficient water exists in the pipeline.
Separately the end of hammer 322 be round platform column structure, divide clamp ring 321 to be the loop configuration that two fixed arc pieces and two movable pieces constitute, adopt the haulage rope to pull between movable piece and the fixed arc piece level, the horizontal width of fixed arc piece is less than the horizontal width of movable piece, will move pole 324 and break away from the direction of shaking hands 326 off with the fingers and thumb, the spring is compressed, separately hammer 322 can remove to the direction of spring compression, because separately the end of hammer 322 is round platform column structure, and divide clamp ring 321 to be the annular knot that two fixed arc pieces and two movable pieces constitute, the separately hammer 322 that removes to this limit center can expand two movable pieces to the outside, and the laminating of 2 inner walls of pipeline, realize the fixed of equipment on pipeline 2, realize fixedly.
The implementation steps and the principle thereof are as follows:
s1: during the use, install gasbag 3-7, hold hand 326, will move pole 324 and break away from towards the direction of keeping away from 326 of shaking hands, the spring is compressed, separate hammer 322 can remove to the direction of spring compression, because it is round platform column structure to separate hammer 322 end, and divide clamp ring 321 to be the annular knot that two fixed arc pieces and two movable pieces constitute, the hammer 322 that separates that removes to this side center can expand two movable pieces to the outside, laminate with pipeline 2 inner wall, realize the fixed of equipment on pipeline 2, realize fixedly.
S2: when the valve is opened, water flows in the pipeline 2, the left valve a and the right valve b of the bifurcation forceps 311 which directly impact the innermost part of the pipeline 2 are impacted and separated from the left and the right, and the root canal d of the bifurcation forceps 311 is made of polyester material, has certain elasticity and can be movably bent, so that the edges of the left valve a and the right valve b are tightly attached to the inner wall of the pipeline 2, and the purpose of semi-closing the pipeline is realized.
S3: when being impacted by water flow, the push rod 3-1 of the closed movable structure 312 in the middle of the bifurcating clamp 311 can be pushed, because the push rod 3-1 and the limiting cone 3-3 are respectively positioned at the left side and the right side of the partition plate 3-2, the push rod 3-1 and the limiting cone 3-3 are pushed by an I-shaped structure of a horizontal integrated structure, the partition plate 3-2 not only plays a role of limiting, but also plays a role of isolation and support, the limiting cone 3-3 moves in the inflating cavity 3-4, air in the inflating cavity 3-4 is inflated to the air bag 3-7 from the air outlet 3-6 of the second pipeline 3-5, the inflated air bag 3-7 can be ensured to be attached to the pipeline 2 to the maximum extent, and the arc-shaped support 3-8 and the movable ring 3-9 play a role of limiting firstly, in addition, a certain aspect regulates the horizontal fixation of the air bags 3-7, so that the air bags 3-7 are tightly attached to the inner wall of the pipeline 2, and the closure effect of the equipment is not influenced if the valve 1 is opened or closed as long as sufficient water exists in the pipeline.
S4: after use, the lever 324 is pushed back in the reverse direction of step S1 and forcibly removed.
Example two
Referring to fig. 1-8, the invention provides a water-swelling water-stopping type maintenance water-stopping system, which comprises a valve 1, a pipeline 2 and a branched water-stopping structure 3, wherein the valve 1 is installed at one end of the pipeline 2, the branched water-stopping structure 3 is installed at the other end of the pipeline 2, the branched water-stopping structure 3 is movably attached to the inner wall of the pipeline 2, the branched water-stopping structure 3 is provided with a double water-stopping structure 31 and an opener 32, the double water-stopping structure 31 is installed in the pipeline 2, the opener 32 is located on the outer wall of the pipeline 2, and the opener 32 is mechanically connected with the double water-stopping structure 31.
The double water stopping structure 31 is provided with a bifurcation clamp 311, a closed movable structure 312 and an expansion closed structure 313, the expansion closed structure 313 is fixedly connected with one end of the opening and closing device 32, the expansion closed structure 313 is mechanically connected with the bifurcation clamp 311 through the closed movable structure 312, and the bifurcation clamp 311 is movably and tightly attached to the inner wall of the pipeline 2.
The bifurcating forceps 311 comprises a left flap a, a right flap b and a root canal d, wherein the left flap a and the right flap b are respectively symmetrical about the center of the pipeline 2, the left flap a and the right flap b are movably spliced, the bottom ends of the left flap a and the right flap b are fixedly connected with a closed movable structure 312 through the root canal d, the left flap a and the right flap b are semicircular discs with thick edges and thin middles, the left flap a, the right flap b and the root canal d are of an integrated structure, the root canal d is made of polyester materials and has certain elasticity and can be movably bent, a handle 326 is held by a hand, an moving rod 324 is opened in a direction far from the handle 326, the left flap a and the right flap b of the bifurcating forceps 311 are impacted and separated from left and right, the root canal d of the bifurcating forceps 311 is made of polyester materials and has certain elasticity and can be movably bent, so that the edges of the left flap a and the right flap b are tightly attached to the inner wall of the pipeline 2, the purpose of semi-closed pipeline is realized.
And the outer edges of the left valve a and the right valve b far away from the center are provided with sealing rings c, the sealing rings c are provided with a notch relative to the outer edges of the left valve a and the right valve b, the left valve a and the right valve b are stressed to open towards the left side and the right side, and the notches of the sealing rings c on the left valve a and the right valve b are simultaneously expanded and tightly attached to the inner wall of the pipeline 2.
The closed movable structure 312 comprises a push rod 3-1, a partition plate 3-2 and a limiting cone 3-3, the partition plate 3-2 is arranged between the root canal d and the expansion closed structure 313, the push rod 3-1 and the limiting cone 3-3 are respectively positioned at the left side and the right side of the partition plate 3-2, the push rod 3-1 and the limiting cone 3-3 are of a horizontal integrated structure, the limiting cone 3-3 and the expansion closed structure 313 are in sliding connection and are impacted by water flow to push the push rod 3-1 of the closed movable structure 312 positioned in the middle of the forking pliers 311, the partition plate 3-2 not only plays a limiting role, but also plays an isolation supporting role, the limiting cone 3-3 moves in the inflating cavity 3-4 to inflate air in the inflating cavity 3-4 to the air bag 3-7 from the air outlet 3-6 of the second pipeline 3-5.
The expansion closed structure 313 comprises an inflating cavity 3-4, a second pipeline 3-5, an air outlet 3-6, an air bag 3-7, an arc-shaped support 3-8 and a movable ring 3-9, wherein the second pipeline 3-5 and a partition plate 3-2 are horizontally fixed, the second pipeline 3-5 is a bamboo joint pipe with bamboo joints, the joint pipe of the second pipeline 3-5 close to an opener 32 is provided with the air outlets 3-6 which are mutually symmetrical, the outer wall of the end of the second pipeline 3-5 close to the opener 32 is movably provided with the air bag 3-7, the movable ring 3-9 is arranged outside the air bag 3-7, the movable ring 3-9 and the second pipeline 3-5 are horizontally welded, the arc-shaped support 3-8 is arranged on the two horizontal sides of the movable ring 3-9, which are contacted with the air bag 3-7, the contact surfaces of the arc-shaped supports 3-8 and the movable rings 3-9 are tangent, and the connection places are connected seamlessly.
The opener 32 is provided with a separating ring 321, a separating hammer 322, a rack 323, a moving rod 324, a second spring 325 and a handle 326, one end of the rack 323 is provided with the handle 326, the rack 323 is of an inverted L-shaped structure, the moving rod 324 is arranged under the horizontal end of the rack 323, the moving rod 324 is mechanically connected with the rack 323 by adopting a rotating shaft, one end of the moving rod 324 is exposed outside, the other end of the moving rod 324 is linked with the separating hammer 322, the tail end of the separating hammer 322 is mechanically connected with a second pipeline 3-5, the second spring 325 is arranged between the other end face of the moving rod 324, which is in contact with the separating hammer 322, the separating ring 321 is arranged at the position of the separating hammer 322 at the horizontal end of the rack 323, the separating ring 321 and the rack 323 are locally fixed, the arc-shaped support 3-8 and the movable ring 3-9 play a role of limiting role, and in addition, on the other hand, the horizontal fixation of the air bags 3-7 is standardized, the air bags 3-7 are tightly attached to the inner wall of the pipeline 2, and the closure effect of the equipment is not influenced if the valve 1 is opened or closed as long as sufficient water exists in the pipeline.
The terminal round platform column structure that is of part hammer 322, divide clamp ring 321 to be the annular structure that two fixed arc pieces and two movable pieces constitute, adopt the haulage rope to pull between movable piece and the fixed arc piece level, the horizontal width of fixed arc piece is less than the horizontal width of movable piece, will move pole 324 and break away from 326 that shakes hands towards the direction of keeping away from 326, the spring is compressed, part hammer 322 can remove to the direction of spring compression because of the terminal round platform column structure that is of part hammer 322, and divide clamp ring 321 to be the annular knot that two fixed arc pieces and two movable pieces constitute, and the part hammer 322 that removes to this limit center can expand two movable pieces to the outside, and the laminating of 2 inner walls of pipeline, realizes the fixed of equipment on pipeline 2, realizes fixedly.
On the basis of the first embodiment, the method comprises the following steps of,
s5: the sealing ring c can be arranged on the outer wall of the left valve a and the right valve b, the sealing ring c is provided with a notch relative to the outer edges of the left valve a and the right valve b, the left valve a and the right valve b are stressed to be opened towards the left side and the right side, and the notches of the sealing ring c on the left valve a and the right valve b are simultaneously expanded and tightly attached to the inner wall of the pipeline 2.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a meet water inflation water proof formula and overhaul stagnant water system which characterized in that: the water-stopping device structurally comprises a valve (1), a pipeline (2) and a branched water-stopping structure (3), wherein the valve (1) is installed at one end of the pipeline (2), the branched water-stopping structure (3) is installed at the other end of the pipeline (2), the branched water-stopping structure (3) is movably attached to the inner wall of the pipeline (2), the branched water-stopping structure (3) is provided with a double water-stopping structure (31) and an opening and closing device (32), the double water-stopping structure (31) is installed in the pipeline (2), the opening and closing device (32) is located on the outer wall of the pipeline (2), and the opening and closing device (32) is mechanically connected with the double water-stopping structure (31); the double water stopping structure (31) is provided with a bifurcating clamp (311), a closed movable structure (312) and an expansion closed structure (313), the expansion closed structure (313) is fixedly connected with one end of the opener (32), the expansion closed structure (313) is mechanically connected with the bifurcating clamp (311) through the closed movable structure (312), and the bifurcating clamp (311) is movably and tightly attached to the inner wall of the pipeline (2);
the bifurcating forceps (311) comprise a left valve (a), a right valve (b) and a root canal (d), wherein the left valve (a) and the right valve (b) are respectively symmetrical about the center of the pipeline (2), the left valve (a) and the right valve (b) are movably spliced, the bottom ends of the left valve (a) and the right valve (b) are fixedly connected with a closed movable structure (312) through the root canal (d), the left valve (a) and the right valve (b) are semicircular discs with thick edges and thin middle parts, the left valve (a), the right valve (b) and the root canal (d) are of an integrated structure, the root canal (d) is made of polyester materials, has certain elasticity and can be movably bent.
2. The water-swellable water-blocking service water stop system according to claim 1, wherein: and the outer side edges of the left valve (a) and the right valve (b) far away from the center are provided with sealing rings (c), the sealing rings (c) are provided with a notch relative to the outer side edges of the left valve (a) and the right valve (b), the left valve (a) and the right valve (b) are stressed to open towards the left side and the right side, and the notches of the sealing rings (c) on the left valve (a) and the right valve (b) are simultaneously expanded and tightly attached to the inner wall of the pipeline (2).
3. The water-swellable water-blocking service water stop system according to claim 1, wherein: the sealing movable structure (312) comprises a push rod (3-1), a partition plate (3-2) and a limiting cone (3-3), the partition plate (3-2) is installed between a root canal (d) and an expansion sealing structure (313), the push rod (3-1) and the limiting cone (3-3) are respectively located on the left side and the right side of the partition plate (3-2), the push rod (3-1) and the limiting cone (3-3) are of a horizontal integrated structure, and the limiting cone (3-3) and the expansion sealing structure (313) are in sliding connection.
4. The water-swellable water-blocking service water stop system according to claim 1, wherein: the expansion closed structure (313) comprises an inflating cavity (3-4), a second pipeline (3-5), an air outlet (3-6), an air bag (3-7), an arc-shaped support (3-8) and a movable ring (3-9), the second pipeline (3-5) and the partition plate (3-2) are horizontally fixed, the second pipeline (3-5) is a bamboo joint pipe with a bamboo joint, the air outlets (3-6) which are mutually symmetrical are arranged at the joint pipe of the second pipeline (3-5) close to the opener (32), the air bag (3-7) is movably arranged on the outer wall of the end of the second pipeline (3-5) close to the opener (32), the movable ring (3-9) is arranged outside the air bag (3-7), and the movable ring (3-9) and the second pipeline (3-5) are horizontally welded, the movable ring (3-9) and the air bag (3-7) are in contact with each other, arc-shaped supports (3-8) are arranged on two horizontal sides, contact surfaces of the arc-shaped supports (3-8) and the movable ring (3-9) are tangent, and the connection positions are in seamless connection.
5. The water-swellable water-resistant maintenance and water-stopping system as claimed in claim 1, wherein: the opener (32) is provided with a separating clamping ring (321), a separating hammer (322), a rack (323), a moving rod (324), a second spring (325) and a handle (326), one end of the rack (323) is provided with the handle (326), the rack (323) is an inverted L-shaped structure, the moving rod (324) is arranged right below the horizontal end of the rack (323), the moving rod (324) is mechanically connected with the rack (323) by adopting a rotating shaft, one end of the moving rod (324) is exposed outside, the other end of the moving rod (324) is linked with the separating hammer (322), the tail end of the separating hammer (322) is mechanically connected with a second pipeline (3-5), the second spring (325) is arranged between the other end face of the moving rod (324) in contact with the separating hammer (322) and the rack (323), the separating hammer (322) at the horizontal end of the rack (323) is provided with the separating clamping ring (321), the clamping ring (321) and the frame (323) are locally fixed.
6. The water-swellable water-blocking service water stop system according to claim 5, wherein: the tail end of the separation hammer (322) is of a circular table-shaped structure, the separation clamping ring (321) is of an annular structure formed by two fixed arc pieces and two movable pieces, the movable pieces and the fixed arc pieces are horizontally pulled by a pulling rope, and the horizontal width of the fixed arc pieces is smaller than that of the movable pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011105367.1A CN112413272B (en) | 2020-10-15 | 2020-10-15 | Water-swelling and water-isolating type overhauling and water-stopping system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011105367.1A CN112413272B (en) | 2020-10-15 | 2020-10-15 | Water-swelling and water-isolating type overhauling and water-stopping system |
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| CN112413272A CN112413272A (en) | 2021-02-26 |
| CN112413272B true CN112413272B (en) | 2022-06-24 |
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| CN202011105367.1A Active CN112413272B (en) | 2020-10-15 | 2020-10-15 | Water-swelling and water-isolating type overhauling and water-stopping system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2401768Y (en) * | 1999-10-29 | 2000-10-18 | 靳卫新 | Butt clamped expansion water flow stop |
| JP4341128B2 (en) * | 1999-12-21 | 2009-10-07 | 株式会社Ｉｈｉ | Pneumatic seal device for nozzle on side wall of water holding container |
| US6976509B1 (en) * | 2004-08-02 | 2005-12-20 | Kirvan Clifford J | Method and apparatus for pressurizing plastic pipe |
| CN2869122Y (en) * | 2006-01-19 | 2007-02-14 | 上海捷特防水技术有限公司 | Expansion waterstop type slip casting waterstop pipe |
| CN103043033B (en) * | 2012-12-30 | 2014-10-29 | 宁波市鄞州云帆工程咨询有限公司 | Air pressure expansion splash-proof type glass cleaning fluid inlet pipe |
| CN206608669U (en) * | 2017-02-23 | 2017-11-03 | 庄章彬 | A kind of chemical pipeline tail end plugs device |
| CN211083276U (en) * | 2019-11-07 | 2020-07-24 | 深圳市金川防水防腐装饰工程有限公司 | High-pressure filling device for plugging material |
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Effective date of registration: 20220531 Address after: 404500 floors 10-11, No. 1178, Yunjiang Avenue, Qinglong Street, Yunyang County, Chongqing Applicant after: Yunyang Hongyuan Water Conservancy Development Co.,Ltd. Applicant after: Yunyang County Water Conservancy Bureau Address before: 241000 No.10, Beijing Middle Road, Jiujiang District, Wuhu City, Anhui Province Applicant before: Zhong Feifeng |
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