CN211260012U - Plugging device for municipal pipeline port - Google Patents

Abstract

The utility model discloses a plugging device for municipal administration pipeline port, including pipeline body, shutoff board, base and limiting plate, the inside of pipeline body is equipped with the shutoff board, and the bottom of pipeline body is equipped with the base, and the inside of base is equipped with the limiting plate. The utility model discloses stopper for municipal administration pipeline port, the bottom of plate body runs through during the pipeline body enters into the inside sunken groove of underframe, the pulling push pedal, the limiting plate body slides on the sliding plate through the sliding tray, the front end of limiting plate body passes spacing frame, the flexible piece of spacing frame internal intracavity is extruded, the motion of flexible piece drives the inner prop and moves, the inner prop drives the fly leaf and moves to the direction of baffle, the spring takes place the compression, when flexible piece passes spacing frame completely, flexible piece receives spring resilience effort to return, it is spacing to the plate body to make flexible piece accomplish, can carry out effectual shutoff to the port of pipeline, avoid leading to the water pipe kneck to take place to reveal because of water pressure is too big.

Description

Plugging device for municipal pipeline port

Technical Field

The utility model relates to a plugging device technical field specifically is a plugging device for municipal administration pipeline port.

Background

The pipeline plugging device is made of reinforced natural rubber, each pipeline plugging air bag can be tested under the conditions of five times of rated working pressure and pipe diameter of a corresponding model before delivery, the water plugging principle of the pipeline plugging air bag is that the pipeline plugging air bag made of high-quality rubber is inflated by an inflation method, when the gas pressure in the water plugging air bag meets the specified requirement, the water plugging air bag fills the section of the whole pipeline, water leakage is plugged by the friction force generated between the wall of the pipeline plugging air bag and the pipeline, and the purpose of no water seepage in a target pipeline section is achieved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plugging device for municipal administration pipeline port can carry out effectual shutoff to the port of pipeline, avoids leading to the water pipe kneck to take place to reveal because of water pressure is too big, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a stopper for a municipal pipeline port comprises a pipeline body, a blocking plate, a base and a limiting plate, wherein the blocking plate is arranged inside the pipeline body, the base is arranged at the bottom of the pipeline body, and the limiting plate is arranged inside the base;

the plugging plate comprises a plate body, a top plate, an upper sealing ring, a lower sealing ring and a limiting frame, wherein the top end of the plate body is fixedly provided with the top plate, the plate body is provided with the upper sealing ring, the upper sealing ring is fixedly arranged on the plate body, the lower sealing ring is arranged below the upper sealing ring, the lower sealing ring is fixedly arranged on the plate body, and the limiting frame is arranged below the lower sealing ring.

Preferably, the base comprises a bottom frame, a sliding plate and a sinking groove, the sliding plate is fixedly mounted on the inner wall of the bottom frame, and the sinking groove is formed in the bottom of the bottom frame.

Preferably, the limiting plate includes limiting plate body, push pedal, flexible piece, sliding tray, inner chamber, flexible seat and baffle, one side fixed mounting of limiting plate body has the push pedal, the sliding tray has been seted up to the opposite side of limiting plate body, the inner chamber has been seted up to the inside of limiting plate body, the both sides of inner chamber are equipped with flexible piece, the inside of inner chamber is equipped with flexible seat, two be equipped with the baffle between the flexible seat.

Preferably, the telescopic seat comprises an outer tube, a movable plate, an inner column and a spring, the movable plate is arranged inside the outer tube, the inner column is fixedly connected to one side of the movable plate, one end, far away from the movable plate, of the inner column is fixedly mounted on the telescopic block, the spring is fixedly connected to the other side of the movable plate, and one end, far away from the movable plate, of the spring is fixedly mounted on the partition plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses stopper for municipal pipeline port, through pressing down the roof, make the plate body in the inside downstream of pipeline body, the bottom of plate body runs through pipeline body and enters into the sunken groove in the underframe inside, the upper seal circle on the plate body is laminated with the top of outer pipe wall, seal the top of pipe wall, the lower seal circle on the plate body is laminated with the below of inner pipe wall, seal the below of pipe wall, the pulling push pedal, the push pedal drives the limiting plate body and moves together, the limiting plate body slides on the sliding plate through the sliding tray, the front end of limiting plate body passes spacing frame, spacing frame extrudees the flexible piece in the inner chamber, flexible piece enters into the inner chamber, the motion of flexible piece drives the inner prop and moves, the inner prop drives the fly leaf and moves to the direction of baffle, the spring takes place the compression, when flexible piece passes spacing frame completely, flexible piece is reset by the spring resilience effort, the telescopic block is enabled to limit the plate body, the port of the pipeline can be effectively plugged, and leakage of the water pipe joint caused by overlarge water pressure is avoided.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is a schematic structural view of the plugging plate of the present invention;

FIG. 3 is a schematic structural view of the base of the present invention;

fig. 4 is a schematic structural diagram of the limiting plate of the present invention;

fig. 5 is a cross-sectional view of the limiting plate of the present invention;

fig. 6 is an enlarged view of a portion a in fig. 5 according to the present invention.

In the figure: 1. a pipe body; 2. a plugging plate; 21. a plate body; 22. a top plate; 23. an upper sealing ring; 24. a lower seal ring; 25. a limiting frame; 3. a base; 31. a bottom frame; 32. a sliding plate; 33. sinking grooves; 4. a limiting plate; 41. the limiting plate body; 42. pushing the plate; 43. a telescopic block; 44. a sliding groove; 45. an inner cavity; 46. a telescopic base; 461. an outer tube; 462. a movable plate; 463. an inner column; 464. a spring; 47. a separator.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a stopper for municipal pipeline ports comprises a pipeline body 1, a blocking plate 2, a base 3 and a limit plate 4, wherein the blocking plate 2 is arranged inside the pipeline body 1, the base 3 is arranged at the bottom of the pipeline body 1, the limit plate 4 is arranged inside the base 3, the blocking plate 2 comprises a plate body 21, a top plate 22, an upper seal ring 23, a lower seal ring 24 and a limit frame 25, the top end of the plate body 21 is fixedly provided with the top plate 22, the plate body 21 is provided with the upper seal ring 23, the upper seal ring 23 is fixedly arranged on the plate body 21, the lower seal ring 24 is arranged below the upper seal ring 23, the lower seal ring 24 is fixedly arranged on the plate body 21, the limit frame 25 is arranged below the lower seal ring 24, the base 3 comprises a bottom frame 31, a sliding plate 32 and a sunken groove 33, the sliding plate 32 is fixedly arranged on the inner wall of the bottom frame 31, the plate body 21 is moved downward in the pipe body 1, the bottom of the plate body 21 penetrates through the pipe body 1 and enters the sunken groove 33 in the bottom frame 31, the upper sealing ring 23 on the plate body 21 is attached to the upper part of the outer pipe wall to seal the upper part of the pipe wall, and the lower sealing ring 24 on the plate body 21 is attached to the lower part of the inner pipe wall to seal the lower part of the pipe wall.

Referring to fig. 4-6, the position-limiting plate 4 includes a position-limiting plate body 41, a push plate 42, a telescopic block 43, a sliding groove 44, an inner cavity 45, a telescopic seat 46 and a partition plate 47, the push plate 42 is fixedly installed on one side of the position-limiting plate body 41, the sliding groove 44 is installed on the other side of the position-limiting plate body 41, the push plate 42 is pulled, the position-limiting plate body 41 is driven by the push plate 42 to move together, the position-limiting plate body 41 slides on the sliding plate 32 through the sliding groove 44, the inner cavity 45 is installed inside the position-limiting plate body 41, the telescopic blocks 43 are installed on both sides of the inner cavity 45, the telescopic seat 46 is installed inside the inner cavity 45, the partition plate 47 is installed between the two telescopic seats 46, the telescopic seat 46 includes an outer tube 461, a movable plate 462, an inner post 463 and a spring 464, the movable plate 462 is, opposite side fixedly connected with spring 464 of fly leaf 462, the one end fixed mounting that fly leaf 462 was kept away from to spring 464 is on baffle 47, spacing frame 25 is passed to the front end of limiting plate body 41, spacing frame 25 extrudees the flexible piece 43 in the inner chamber 45, flexible piece 43 enters into in the inner chamber 45, the motion of flexible piece 43 drives interior post 463 and moves, interior post 463 drives fly leaf 462 and moves to the direction of baffle 47, spring 464 takes place the compression, when flexible piece 43 passes spacing frame 25 completely, flexible piece 43 receives spring 464 resilience effort playback, make flexible piece 43 accomplish the spacing to plate body 21.

The working principle is as follows: by pressing the top plate 22, the plate body 21 moves downwards in the pipeline body 1, the bottom of the plate body 21 penetrates through the pipeline body 1 and enters the sunken groove 33 in the bottom frame 31, the upper sealing ring 23 on the plate body 21 is attached to the upper side of the outer pipe wall to seal the upper side of the pipe wall, the lower sealing ring 24 on the plate body 21 is attached to the lower side of the inner pipe wall to seal the lower side of the pipe wall, the push plate 42 is pulled, the push plate 42 drives the limit plate body 41 to move together, the limit plate body 41 slides on the sliding plate 32 through the sliding groove 44, the front end of the limit plate body 41 passes through the limit frame 25, the limit frame 25 extrudes the telescopic block 43 in the inner cavity 45, the telescopic block 43 enters the inner cavity 45, the movement of the telescopic block 43 drives the inner column 463 to move, the inner column 463 drives the movable plate 462 to move towards the direction of the partition plate 47, the spring 464 compresses, and when the telescopic block 43 completely passes through, the telescopic block 43 returns to the original position under the resilience of the spring 464, so that the telescopic block 43 completes the limit of the plate body 21.

In summary, the following steps: the utility model discloses stopper for municipal pipeline port, through pressing down roof 22, make plate body 21 move downwards in the inside of pipeline body 1, the bottom of plate body 21 runs through pipeline body 1 and enters into sunken groove 33 in underframe 31, the last sealing washer 23 on plate body 21 is laminated with the top of outer pipe wall, seal the top of pipe wall, the lower sealing washer 24 on plate body 21 is laminated with the below of interior pipe wall, seal the below of pipe wall, pulling push pedal 42, push pedal 42 drives limiting plate body 41 and moves together, limiting plate body 41 slides on sliding plate 32 through sliding tray 44, the front end of limiting plate body 41 passes limiting frame 25, limiting frame 25 extrudes the flexible piece 43 in interior chamber 45, flexible piece 43 enters into inner chamber 45, the motion of flexible piece 43 drives interior post 463 to move, interior post 463 drives movable plate 462 and moves to the direction of baffle 47, the compression takes place for spring 464, and when flexible piece 43 passed spacing frame 25 completely, flexible piece 43 received spring 464 resilience effort playback, made flexible piece 43 accomplish to plate body 21 spacing, can carry out effectual shutoff to the port of pipeline, avoided because of the too big water pressure leads to the water pipe kneck to take place to reveal.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a plugging device for municipal administration pipeline port, includes pipeline body (1), shutoff board (2), base (3) and limiting plate (4), its characterized in that: a plugging plate (2) is arranged inside the pipeline body (1), a base (3) is arranged at the bottom of the pipeline body (1), and a limiting plate (4) is arranged inside the base (3);

the blocking plate (2) comprises a plate body (21), a top plate (22), an upper sealing ring (23), a lower sealing ring (24) and a limiting frame (25), wherein the top end of the plate body (21) is fixedly provided with the top plate (22), the plate body (21) is provided with the upper sealing ring (23), the upper sealing ring (23) is fixedly arranged on the plate body (21), the lower sealing ring (24) is arranged below the upper sealing ring (23), the lower sealing ring (24) is fixedly arranged on the plate body (21), and the limiting frame (25) is arranged below the lower sealing ring (24).

2. The stopper of claim 1, wherein: the base (3) comprises a bottom frame (31), a sliding plate (32) and a sinking groove (33), the sliding plate (32) is fixedly installed on the inner wall of the bottom frame (31), and the sinking groove (33) is formed in the bottom of the bottom frame (31).

3. The stopper of claim 1, wherein: limiting plate (4) include limiting plate body (41), push pedal (42), flexible piece (43), sliding tray (44), inner chamber (45), flexible seat (46) and baffle (47), one side fixed mounting of limiting plate body (41) has push pedal (42), sliding tray (44) have been seted up to the opposite side of limiting plate body (41), inner chamber (45) have been seted up to the inside of limiting plate body (41), the both sides of inner chamber (45) are equipped with flexible piece (43), the inside of inner chamber (45) is equipped with flexible seat (46), two be equipped with baffle (47) between flexible seat (46).

4. The stopper of claim 3, wherein: the telescopic seat (46) comprises an outer tube (461), a movable plate (462), an inner column (463) and a spring (464), wherein the movable plate (462) is arranged inside the outer tube (461), the inner column (463) is fixedly connected to one side of the movable plate (462), one end, far away from the movable plate (462), of the inner column (463) is fixedly installed on the telescopic block (43), the spring (464) is fixedly connected to the other side of the movable plate (462), and one end, far away from the movable plate (462), of the spring (464) is fixedly installed on the partition plate (47).

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