CN218972142U

CN218972142U - Pipeline mechanical plugging device

Info

Publication number: CN218972142U
Application number: CN202223220629.6U
Authority: CN
Inventors: 王鸿鹏; 王亚新
Original assignee: Shenzhen Weite Engineering Technology Co ltd
Current assignee: Shenzhen Weite Engineering Technology Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-05-05
Anticipated expiration: 2032-12-02

Abstract

The utility model relates to the technical field of pipeline plugging, in particular to a pipeline mechanical plugging device which comprises a panel, wherein a water bag with an annular structure is fixedly arranged on one side of the panel, steel sheets are spliced on the outer side of the panel in a circumferential array, a movable plate is connected between the steel sheets in a sliding clamping manner, an arc-shaped plate is fixedly arranged at one end of the movable plate, a screw rod with a hollow structure is rotatably arranged on one side of the panel, a movable piece is connected to the screw rod in a threaded manner, the movable piece and the movable plate are linked, when the pipeline mechanical plugging device is used, the pipeline mechanical plugging device is convenient to carry by adopting combination, and when the pipeline mechanical plugging device is used for plugging, the arc-shaped plate is tightly pressed with the inner wall of a pipeline by adopting the water bag and the arc-shaped plate, so that the friction force between the pipeline mechanical plugging device and the inner wall of the pipeline is improved, and the problem that the pipeline is inconvenient to plug is avoided when the water pressure is large.

Description

Pipeline mechanical plugging device

Technical Field

The utility model relates to a pipeline mechanical plugging device, and belongs to the technical field of pipeline plugging.

Background

The pipeline is plugged and is the non-excavation prosthetic former mentioned construction difficulty, along with the market expansion of non-excavation rehabilitation gradually, current pipeline plugging measures still only exist in the shutoff gasbag inflation shutoff and build the shutoff wall, but the shutoff gasbag can only satisfy some little pipe diameters, water pressure is little, rivers are slower pipeline, and the shutoff wall then has solidification slow, build hard, demolishs difficult scheduling problem, still has some improved generation pipeline plugging device now.

The publication number is: CN211716033U. The utility model provides a pipeline plugging device, includes pipeline shutoff gasbag and admission valve, admission valve and pipeline shutoff gasbag intercommunication, pipeline plugging device still includes the sealing washer that is fixed in pipeline shutoff gasbag periphery, has seted up on the outside surface of sealing washer to be used for with the inner wall adsorption complex recess of pipeline. Through fixed sealing washer on the periphery of pipeline shutoff gasbag, when pipeline shutoff gasbag inflation, the sealing washer can form the butt with pipeline inner wall gradually towards the outside in pipeline inner wall, in addition, through seting up the recess at the outside surface of sealing washer, when sealing washer and pipeline inner wall butt and extruded in-process, the air in the recess is by the discharge formation negative pressure gradually, make the outside atmospheric pressure of recess assist pipeline shutoff gasbag to extrude the sealing washer on pipeline inner wall, thereby reach the purpose of pipeline stagnant water prevention of seepage, the shutoff effect of pipeline shutoff gasbag to the pipeline has been improved, when using, when the inside pressure of water pressure is great, frictional force is insufficient for carrying out the effect of shutoff appears easily, roughly there is certain danger, inconvenient use.

The utility model is convenient to assemble by adopting the combination type, and increases the friction force with the inner wall of the pipeline when in use, thereby being convenient for use in pipelines with high water pressure.

Disclosure of Invention

The utility model aims to solve the problems and provide a mechanical plugging device for a pipeline, which adopts a steel sheet and an arc-shaped plate, when the pipeline is plugged, the arc-shaped plate extends outwards, the pipeline wall is pressed and held, the friction force during plugging is improved, and the problem that the pipeline is inconvenient to plug due to overlarge water pressure is avoided.

The utility model realizes the purpose through the following technical scheme, the pipeline mechanical plugging device comprises a panel, one side of the panel is fixedly provided with a water bag with an annular structure, the outer side of the panel is provided with steel sheets in a circumferential array in a plugging mode, movable plates are connected between the steel sheets in a sliding mode, one end of each movable plate is fixedly provided with an arc-shaped plate, one side of the panel is rotatably provided with a screw rod with a hollow structure, movable pieces are connected on the screw rod in a threaded mode, the movable pieces and the movable plates are in linkage mode, when the pipeline mechanical plugging device is used, the steel sheets are plugged on the outer side of the panel, the movable plates are connected between the steel sheets in a clamping mode, water is filled in the water bag, the water bag is enabled to be expanded in a hydraulic mode, the outer side of the water bag is enabled to be compressed with the inner wall of the pipeline in a corresponding mode, after the water bag is compressed, the screw rod is rotated, the movable pieces are enabled to move in the panel direction, the movable pieces and the movable plates are in a corresponding mode, when the movable pieces move in the panel direction, the movable pieces are enabled to move in the corresponding directions, the movable pieces are enabled to move along the steel sheets, and the inner wall is enabled to move along the inner wall of the corresponding to be compressed with the inner wall, and the inner wall of the pipeline is further high in the water bag is prevented from being compressed, and the problem is high, and the problem is caused when the pipeline friction is further is high, and is used, and the pipeline is convenient is used, and is used, is due to the high to cause the sealing problem is to be used and is subjected to the sealing friction sealing and is subjected to the pipeline.

Further, the screw rod with the opposite side of panel is linked together, just the other end fixed mounting of screw rod has the pressure release pipe, fixed mounting has the valve on the pressure release pipe, the spliced eye has evenly been seted up in the outside of panel, just one side fixed mounting of steel sheet has the plugboard, the steel sheet passes through the plugboard is pegged graft in the inside of spliced eye, when using, through opening when water pressure is too big the valve on the pressure release pipe, the water of pipeline one side of being convenient for passes through the screw rod with the pressure release pipe flows, conveniently carries out the pressure release, facilitates the use, and through the spliced eye with the plugboard, be convenient for with the steel sheet is pegged graft on the panel to be convenient for dismantle, conveniently assemble, portable facilitates the use.

Further, one side fixed mounting of panel has the water filling pipe, just the water filling pipe with the water pocket is linked together, one side of water pocket with the steel sheet is laminated mutually, one side intermediate position fixed mounting of panel has the rotation seat, just screw rod fixed mounting is in on the rotation seat, the opposite side fixed mounting of panel has pressure sensor, evenly seted up the pinhole on the steel sheet, just one side of water pocket evenly fixed mounting has the pin pole, the pin pole is pegged graft in the inside of pinhole, when using, through pressure sensor, the shutoff of being convenient for after, the water pressure of pipeline opposite side improves the security of use, and through the pin pole with the stability of being connected between the water pocket with the steel sheet is improved.

Further, the spout has all been seted up to the both sides of steel sheet, just the fly leaf joint is in the inside of spout, one side of fly leaf rotates and installs the yoke plate, the other end of yoke plate with one side of moving part rotates mutually to be connected, the outside fixed mounting of arc has anti-skidding cushion, through the yoke plate when moving the moving part, make the fly leaf move mutually in the outside, and then be convenient for the arc compresses tightly with outside pipeline inner wall mutually, and through anti-skidding cushion further improves the anti-skidding effect after compressing tightly, facilitates the use.

The utility model has the technical effects and advantages that: when in use, the water bag is convenient to carry by adopting the combination, and when in plugging, the arc plate is tightly pressed with the inner wall of the pipeline by adopting the water bag and the arc plate, so that the friction between the water bag and the inner wall of the pipeline is improved, the plugging is convenient, and the problem that the plugging is inconvenient to carry out when the water pressure is large is avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a panel structure according to the present utility model;

FIG. 3 is a schematic view of another angle of the panel according to the present utility model;

FIG. 4 is a schematic view of the structure of the steel sheet of the present utility model;

FIG. 5 is a schematic view of a movable member according to the present utility model;

in the figure: 1. a panel; 2. a water bag; 3. a steel sheet; 4. a movable plate; 5. an arc-shaped plate; 6. a screw; 7. a movable member; 8. a pressure relief tube; 9. a valve; 10. a plug hole; 11. a plug board; 12. a water filling pipe; 13. a rotating seat; 14. a pressure sensor; 15. a pin hole; 16. a pin rod; 17. a chute; 18. a yoke plate; 19. an anti-slip soft pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

The implementation of the present utility model will be described in detail below with reference to specific embodiments.

Referring to fig. 1-5, a mechanical plugging device for a pipeline comprises a panel 1, a water bag 2 with an annular structure is fixedly arranged on one side of the panel 1, steel sheets 3 are inserted in a circumferential array on the outer side of the panel 1, a movable plate 4 is connected between the steel sheets 3 in a sliding and clamping manner, an arc-shaped plate 5 is fixedly arranged at one end of the movable plate 4, a screw 6 with a hollow structure is rotatably arranged on one side of the panel 1, a movable piece 7 is connected to the screw 6 in a threaded manner, the movable piece 7 and the movable plate 4 are in linkage with each other, when the mechanical plugging device is used, the steel sheets 3 are inserted on the outer side of the panel 1, the movable plate 4 is clamped between the steel sheets 3, the water bag 2 is hydraulically expanded, the outer side of the water bag 2 is tightly pressed against the inner wall of the pipeline, after the water bag 2 is tightly pressed, the screw 6 is rotated, the movable plate 7 moves along the panel 1, the movable piece 7 moves along the outer side of the panel 3 when the movable piece 7 moves along the panel 1, and the steel sheets 5 are further tightly pressed against the inner wall of the pipeline, and the friction between the inner wall of the pipeline is further improved, and the problem of high friction between the pipeline is avoided when the mechanical plugging device is not used, and the friction force is further increased when the pipeline is used.

As a technical optimization scheme of the utility model, the screw rod 6 is communicated with the other side of the panel 1, the other end of the screw rod 6 is fixedly provided with the pressure relief pipe 8, the pressure relief pipe 8 is fixedly provided with the valve 9, the outer side of the panel 1 is uniformly provided with the plug holes 10, one side of the steel sheet 3 is fixedly provided with the plug plate 11, the steel sheet 3 is plugged into the plug holes 10 through the plug plate 11, when the hydraulic pressure is overlarge, the valve 9 on the pressure relief pipe 8 is opened, water on one side of a pipeline is conveniently discharged through the screw rod 6 and the pressure relief pipe 8, the pressure relief is conveniently carried out, the use is conveniently carried out, the steel sheet 3 is conveniently plugged into the panel 1 through the plug holes 10 and the plug plates 11, the disassembly is conveniently carried out, and the assembly and the carrying are conveniently carried out.

As a technical optimization scheme of the utility model, one side of a panel 1 is fixedly provided with a water filling pipe 12, the water filling pipe 12 is communicated with a water bag 2, one side of the water bag 2 is attached to a steel sheet 3, a rotating seat 13 is fixedly arranged in the middle of one side of the panel 1, a screw 6 is fixedly arranged on the rotating seat 13, the other side of the panel 1 is fixedly provided with a pressure sensor 14, pin holes 15 are uniformly formed in the steel sheet 3, one side of the water bag 2 is uniformly and fixedly provided with a pin rod 16, the pin rod 16 is spliced in the pin holes 15, and when the water bag is used, the pressure sensor 14 is convenient to monitor the water pressure at the other side of a pipeline after plugging, the use safety is improved, and the stability of the connection between the water bag 2 and the steel sheet 3 is improved through the pin rod 16 and the pin holes 15.

As a technical optimization scheme of the utility model, both sides of the steel sheet 3 are provided with the sliding grooves 17, the movable plate 4 is clamped in the sliding grooves 17, one side of the movable plate 4 is rotatably provided with the connecting plate 18, the other end of the connecting plate 18 is rotatably connected with one side of the movable piece 7, the outer side of the arc plate 5 is fixedly provided with the anti-slip soft cushion 19, when the movable piece 7 moves through the connecting plate 18, the outer side of the movable plate 4 is enabled to move, so that the arc plate 5 is conveniently pressed with the inner wall of an external pipeline, and the anti-slip effect after the pressing is further improved through the anti-slip soft cushion 19, and the anti-slip soft cushion is convenient to use.

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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A mechanical plugging device for a pipeline, which is characterized in that: including panel (1), one side fixed mounting of panel (1) has water pocket (2) of annular structure, the outside of panel (1) becomes circumference array grafting and has steel sheet (3), just slip joint has fly leaf (4) between steel sheet (3), the one end fixed mounting of fly leaf (4) has arc (5), just screw rod (6) of hollow structure are installed in one side rotation of panel (1), threaded connection has moving part (7) on screw rod (6), moving part (7) with link mutually between fly leaf (4).

2. A mechanical pipe plugging device according to claim 1 wherein: the screw rod (6) is communicated with the other side of the panel (1), a pressure relief pipe (8) is fixed at the other end of the screw rod (6), and a valve (9) is fixedly arranged on the pressure relief pipe (8).

3. A mechanical pipe plugging device according to claim 1 wherein: the outer side of the panel (1) is uniformly provided with plug holes (10), one side of the steel sheet (3) is fixedly provided with a plug board (11), and the steel sheet (3) is plugged into the plug holes (10) through the plug board (11).

4. A mechanical pipe plugging device according to claim 1 wherein: one side of the panel (1) is fixedly provided with a water filling pipe (12), the water filling pipe (12) is communicated with the water bag (2), and one side of the water bag (2) is attached to the steel sheet (3).

5. A mechanical pipe plugging device according to claim 1 wherein: the middle position of one side of the panel (1) is fixedly provided with a rotating seat (13), the screw (6) is fixedly arranged on the rotating seat (13), and the other side of the panel (1) is fixedly provided with a pressure sensor (14).

6. A mechanical pipe plugging device according to claim 1 wherein: pin holes (15) are uniformly formed in the steel sheet (3), pin rods (16) are uniformly and fixedly arranged on one side of the water bag (2), and the pin rods (16) are inserted into the pin holes (15).

7. A mechanical pipe plugging device according to claim 1 wherein: the steel sheet (3) both sides have all been seted up spout (17), just fly leaf (4) joint is in the inside of spout (17), one side of fly leaf (4) rotates and installs yoke plate (18), the other end of yoke plate (18) with one side of moving part (7) rotates and is connected.

8. A mechanical pipe plugging device according to claim 1 wherein: an anti-slip soft cushion (19) is fixedly arranged on the outer side of the arc-shaped plate (5).