CN216517919U - A shutoff plate structure for shutoff under water - Google Patents
A shutoff plate structure for shutoff under water Download PDFInfo
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- CN216517919U CN216517919U CN202123402582.0U CN202123402582U CN216517919U CN 216517919 U CN216517919 U CN 216517919U CN 202123402582 U CN202123402582 U CN 202123402582U CN 216517919 U CN216517919 U CN 216517919U
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- circular steel
- steel plate
- pressure equalizing
- equalizing pipe
- steel sheet
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Abstract
The utility model discloses a plugging plate structure for underwater plugging, which comprises a circular steel plate, wherein an expansion screw is arranged at the edge of the circular steel plate, a positioning steel bar is arranged at one side of the circular steel plate, a rubber pad is arranged at the position, positioned at the outer side of the positioning steel bar, of one side of the circular steel plate, and a pressure stabilizing structure penetrates through the inside of the circular steel plate. The five groups of positioning steel bars are annularly distributed on one side of the circular steel plate and can be attached to the inner wall of a pipeline, the circular steel plate is prevented from being deviated, the circular steel plate is quickly positioned, the expansion screws are distributed to facilitate firm installation of the circular steel plate, and meanwhile, the cotton wool ring and the rubber pad are deformed under the action of extrusion force and filled in gaps between the circular steel plate and a wall body, so that the plugging effect of the plugging plate structure is improved.
Description
Technical Field
The utility model relates to the technical field of underwater plugging, in particular to a plugging plate structure for underwater plugging.
Background
The underwater plugging is a plugging operation of a target pipeline by using a plate underwater, along with the high-speed development of the society, the plugging technology is continuously improved, the underwater plugging process is widely applied, the main structure of the plugging plate is determined according to the size and the pressure of the opening of the plugging plate, and the plugging plate is generally formed by welding steel plates, channel steel and angle steel with the thickness of 10mm, but the existing plugging plate structure has many problems or defects:
traditional plugging plate structure is in-service use, and plugging plate structure is comparatively simple, easily produces the phenomenon in clearance and skew between plugging plate and the wall body, makes plugging plate structure's shutoff effect not good.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a plugging plate structure for underwater plugging, which aims to solve the problem of poor plugging effect of the plugging plate structure in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a shutoff plate structure for shutoff under water, includes circular steel sheet, the inflation screw is installed to the edge of circular steel sheet, positioning bar is installed to one side of circular steel sheet, one side of circular steel sheet is located positioning bar's outside position department and installs the rubber pad, and the outside of rubber pad is provided with the cotton fibre ring, the inside of circular steel sheet is run through there is the steady voltage structure.
Preferably, the positioning steel bars are provided with five groups, the positioning steel bars are distributed annularly on one side of the circular steel plate, and a welding integrated structure is formed between the positioning steel bars and the circular steel plate.
Preferably, the cotton wool ring and the rubber pad are both adhered to one side of the circular steel plate through an adhesive, and the cotton wool ring and the rubber pad are both concentric with the circular steel plate.
Preferably, the pressure stabilizing structure comprises a first pressure equalizing pipe, the first pressure equalizing pipe penetrates through the inside of the round steel plate, a second pressure equalizing pipe is arranged at the bottom end of the first pressure equalizing pipe, and control valves are mounted on one sides of the first pressure equalizing pipe and one side of the second pressure equalizing pipe.
Preferably, the first and second pressure pipes and the round steel plate form a welding integrated structure, and the first and second pressure pipes are parallel to each other.
Preferably, be provided with anticorrosive structure on the lateral wall of circular steel sheet, anticorrosive structure includes the adhering to the groove, the adhering to the groove sets up on the lateral wall of circular steel sheet, the outside of adhering to the groove is provided with anticorrosive coating, and is provided with exterior coating on anticorrosive coating's the lateral wall.
Preferably, the attachment grooves are provided with a plurality of and are uniformly distributed on the circular steel plate, and the anticorrosive coating and the outer covering layer uniformly cover the outer side wall of the circular steel plate.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the expansion screws, the positioning steel bars, the cotton wool rings and the rubber pads are arranged, so that a better plugging effect is realized, five groups of positioning steel bars are annularly distributed on one side of the circular steel plate and can be attached to the inner wall of a pipeline, the circular steel plate is prevented from being deviated, the circular steel plate is quickly positioned, the expansion screws are distributed, the circular steel plate is conveniently and firmly installed, and meanwhile, the cotton wool rings and the rubber pads are deformed under the action of extrusion force and filled in gaps between the circular steel plate and a wall body, so that the plugging effect of the plugging plate structure is improved;
(2) the adjusting device is provided with a first pressure equalizing pipe, a second pressure equalizing pipe and a control valve, so that the pressure on two sides of the plugging plate can be adjusted, the first pressure equalizing pipe and the second pressure equalizing pipe are arranged in parallel, the first pressure equalizing pipe is higher than the second pressure equalizing pipe in height, when plugging is performed, the control valve is operated, water flows on two sides of the round steel plate can be connected, the water pressure difference on two sides is reduced by utilizing the circulation of the water flows, the influence of the water pressure on the installation is avoided, and the plugging plate structure has a pressure stabilizing function;
(3) through being provided with the adhering groove, anticorrosive coating and exterior coating, realized anticorrosive to the shutoff board structure, anticorrosive coating evenly covers on the lateral wall of circular steel sheet, has formed the one deck protective layer, can effectually block media such as water liquid and oxygen and the direct contact of circular steel sheet, and the circular steel sheet of prevention takes place to corrode, and the setting of adhering groove, can prevent that anticorrosive coating takes place the phenomenon that drops to the life of shutoff board structure has been prolonged.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is a partially enlarged structural diagram of the present invention.
In the figure: 1. a circular steel plate; 2. an expansion screw; 3. positioning the reinforcing steel bars; 4. looping cotton wool; 5. a voltage stabilizing structure; 501. a first flat pressing pipe; 502. a second isobaric tube; 503. a control valve; 6. a rubber pad; 7. an anti-corrosion structure; 701. an attachment groove; 702. an anti-corrosion coating; 703. an outer cover layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: a plugging plate structure for underwater plugging comprises a circular steel plate 1, wherein expansion screws 2 are installed at the edge of the circular steel plate 1, positioning steel bars 3 are installed on one side of the circular steel plate 1, rubber pads 6 are installed at the positions, located on the outer sides of the positioning steel bars 3, of one side of the circular steel plate 1, cotton wool rings 4 are arranged on the outer sides of the rubber pads 6, five groups of positioning steel bars 3 are arranged, the positioning steel bars 3 are distributed on one side of the circular steel plate 1 in an annular mode, a welding integrated structure is formed between the positioning steel bars 3 and the circular steel plate 1, the cotton wool rings 4 and the rubber pads 6 are both adhered to one side of the circular steel plate 1 through adhesives, and the cotton wool rings 4 and the rubber pads 6 are both concentric with the circular steel plate 1;
specifically, as shown in the figure, when the device is used, five groups of positioning steel bars 3 are annularly distributed on one side of a circular steel plate 1 and can be attached to the inner wall of a pipeline, so that the circular steel plate 1 is prevented from being deviated, the circular steel plate 1 is quickly positioned, expansion screws 2 are distributed, the circular steel plate 1 is conveniently and firmly installed, and meanwhile, due to the effect of extrusion force, a cotton wool ring 4 and a rubber pad 6 are deformed and filled in a gap between the circular steel plate 1 and a wall body;
a pressure stabilizing structure 5 penetrates through the inside of the circular steel plate 1, the pressure stabilizing structure 5 comprises a first pressure equalizing pipe 501, the first pressure equalizing pipe 501 penetrates through the inside of the circular steel plate 1, a second pressure equalizing pipe 502 is arranged at the bottom end of the first pressure equalizing pipe 501, control valves 503 are respectively arranged on one sides of the first pressure equalizing pipe 501 and one side of the second pressure equalizing pipe 502, the first pressure equalizing pipe 501, the second pressure equalizing pipe 502 and the circular steel plate 1 form a welding integrated structure, and the first pressure equalizing pipe 501 and the second pressure equalizing pipe 502 are parallel to each other;
specifically, as shown in the figure, when the sealing device is used, the first pressure equalizing pipe 501 and the second pressure equalizing pipe 502 are arranged in parallel, the first pressure equalizing pipe 501 is higher than the second pressure equalizing pipe 502, when the sealing device is used for sealing, the control valve 503 is operated, water flows on two sides of the circular steel plate 1 can be connected, the water pressure difference on the two sides is reduced by the circulation of the water flows, and the influence of the water pressure on the installation is avoided;
the outer side wall of the circular steel plate 1 is provided with an anticorrosion structure 7, the anticorrosion structure 7 comprises an attachment groove 701, the attachment groove 701 is arranged on the outer side wall of the circular steel plate 1, the outer side of the attachment groove 701 is provided with an anticorrosion coating 702, the outer side wall of the anticorrosion coating 702 is provided with an outer covering layer 703, the attachment grooves 701 are provided with a plurality of grooves, the attachment grooves 701 are uniformly distributed on the circular steel plate 1, and the anticorrosion coating 702 and the outer covering layer 703 are uniformly covered on the outer side wall of the circular steel plate 1;
specifically, as shown in the figure, during the use, evenly cover on circular steel sheet 1's lateral wall through anticorrosive coating 702, formed the one deck protective layer, can effectually block media such as water liquid and oxygen and circular steel sheet 1's direct contact, the circular steel sheet 1 of prevention takes place to corrode, and the setting of adhering to groove 701, can prevent that anticorrosive coating 702 takes place the phenomenon that drops.
The working principle is as follows: when in use, firstly, the plugging plate structure is taken out and connected with a winch, then the winch is indicated to hoist the plugging plate structure into water, two divers launch together to be matched with personnel on water to move the plugging plate structure to the periphery of a water intake, the plugging plate structure is pushed to a pipe orifice after the position of the pipe orifice is aligned, positioning steel bars 3 are distributed annularly and can be contacted with the inner wall of a pipeline to position the plugging plate, then, in the installation process, two groups of control valves 503 are opened to fill water into the pipe for balancing the water pressure in front of and behind the plugging plate after plugging, after the inner and outer horizontal pressure is achieved, the plugging plate structure can be disassembled and assembled, expansion screws 2 are installed in the wall by control equipment to fix the plugging plate in a target area, cotton wool rings 4 and rubber pads 6 can be extruded under the action of the expansion screws 2 and can deform under the action of the pressure, and the sealing plate is filled in the gap between the circular steel plate 1 and the wall, so that the sealing effect of the sealing plate is improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a shutoff plate structure for shutoff under water, includes circular steel sheet (1), its characterized in that: expansion screw (2) are installed to the edge of circular steel sheet (1), positioning bar (3) are installed to one side of circular steel sheet (1), rubber pad (6) are installed to the outside position department that one side of circular steel sheet (1) is located positioning bar (3), and the outside of rubber pad (6) is provided with cotton fibre ring (4), voltage stabilizing structure (5) have been run through to the inside of circular steel sheet (1).
2. A closure panel structure for underwater closures according to claim 1, wherein: positioning bar (3) are provided with five groups, and positioning bar (3) are cyclic annular distribution in circular steel sheet (1) one side, constitute welding integral structure between positioning bar (3) and circular steel sheet (1).
3. A closure panel structure for underwater closures according to claim 1, wherein: the cotton wool rings (4) and the rubber pads (6) are adhered to one side of the circular steel plate (1) through adhesives, and the cotton wool rings (4) and the rubber pads (6) are concentric with the circular steel plate (1).
4. A closure panel structure for underwater closures according to claim 1, wherein: the pressure stabilizing structure (5) comprises a first pressure equalizing pipe (501), the first pressure equalizing pipe (501) penetrates through the inside of the round steel plate (1), a second pressure equalizing pipe (502) is arranged at the bottom end of the first pressure equalizing pipe (501), and control valves (503) are mounted on one sides of the first pressure equalizing pipe (501) and one side of the second pressure equalizing pipe (502).
5. A closure panel structure for underwater closures as claimed in claim 4, wherein: the first pressure equalizing pipe (501), the second pressure equalizing pipe (502) and the round steel plate (1) form a welding integrated structure, and the first pressure equalizing pipe (501) and the second pressure equalizing pipe (502) are parallel to each other.
6. A closure panel structure for underwater closures according to claim 1, wherein: be provided with anti-corrosion structure (7) on the lateral wall of circular steel sheet (1), anti-corrosion structure (7) are including adhering to groove (701), adhering to groove (701) and set up on the lateral wall of circular steel sheet (1), the outside of adhering to groove (701) is provided with anticorrosive coating (702), and is provided with outward appearance overburden (703) on the lateral wall of anticorrosive coating (702).
7. A closure panel structure for underwater closures as claimed in claim 6, wherein: the anti-corrosion coating is characterized in that the adhesion grooves (701) are uniformly distributed on the circular steel plate (1), and the anti-corrosion coating (702) and the outer surface covering layer (703) uniformly cover the outer side wall of the circular steel plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123402582.0U CN216517919U (en) | 2021-12-30 | 2021-12-30 | A shutoff plate structure for shutoff under water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123402582.0U CN216517919U (en) | 2021-12-30 | 2021-12-30 | A shutoff plate structure for shutoff under water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216517919U true CN216517919U (en) | 2022-05-13 |
Family
ID=81513951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123402582.0U Active CN216517919U (en) | 2021-12-30 | 2021-12-30 | A shutoff plate structure for shutoff under water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216517919U (en) |
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2021
- 2021-12-30 CN CN202123402582.0U patent/CN216517919U/en active Active
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