CN216976223U

CN216976223U - Temporary underground plugging structure for water supply and drainage engineering

Info

Publication number: CN216976223U
Application number: CN202220758174.4U
Authority: CN
Inventors: 赵新彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-07-15
Anticipated expiration: 2032-04-01

Abstract

The utility model relates to the technical field of water supply and drainage engineering, in particular to an underground temporary plugging structure for water supply and drainage engineering. The utility model has the advantages that: the tip of two snap rings carries out fixed connection through two first fasteners, and then two snap rings realize holding tightly the pipeline, there is the connecting rod through the equal sliding connection in inside of four draw-in grooves, the spacer sleeve is through the bottom fixed connection of four second fasteners and four connecting rods, and be provided with the stagnant water pad between pressure strip and the spacer sleeve, lock nut screws, thereby make the pressure strip compress tightly the stagnant water pad, increase stagnant water pad and pipeline inner wall, leakproofness between oblique angle and the pressure strip, the phenomenon of leaking prevents to appear, when needing to demolish at later stage simultaneously, directly loosen two first fasteners and four second fasteners soon, thereby be convenient for demolish this interim shutoff structure, thereby convenient to use person uses.

Description

Temporary underground plugging structure for water supply and drainage engineering

Technical Field

The utility model relates to the technical field of water supply and drainage engineering, in particular to an underground temporary plugging structure for water supply and drainage engineering.

Background

The water supply and drainage engineering comprises various structures and buildings of water taking engineering and water treatment engineering, the structures of the water supply and drainage engineering comprise a ground type structure, a semi-underground type structure and a full-underground type structure, the effects borne by the semi-underground type structure and the full-underground type structure and the buildings comprise water pressure, soil pressure, ground vehicle load, uneven settlement influence of foundation, ground accumulated load and the like, the recent construction scale of some engineering is small, the long-term construction condition is considered, temporary plugging needs to be set, and the existing market-practicing plugging structure has the following defects when in use:

current interim block structure generally adopts welding mode and pipeline to be connected, and then increases operator's the amount of labour when later stage is demolishd.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide an underground temporary plugging structure for water supply and drainage engineering.

The purpose of the utility model is realized by the following technical scheme: the utility model provides a give drainage engineering's interim shutoff structure in underground, includes the pipeline, the bottom of pipeline inner wall is provided with the spacer sleeve, the outer wall of pipeline is provided with two snap rings, two the tip of snap ring all is provided with first fastener, two the draw-in groove has all been seted up to the inner wall of snap ring, four the equal sliding connection in inside of draw-in groove has a connecting rod, four all be provided with the second fastener between the bottom of connecting rod and the spacer sleeve, the bottom fixedly connected with link of spacer sleeve inner wall, the through-hole has been seted up at the middle part of link bottom surface, the top of spacer sleeve is provided with the stagnant water pad, the top of stagnant water pad is provided with the pressure strip, the middle part fixedly connected with double-screw bolt of pressure strip bottom surface, the double-screw bolt runs through the through-hole, the bottom threaded connection of double-screw bolt outer wall has lock nut.

Optionally, the inner diameter of the two clamping rings is the same as the outer diameter of the pipeline, a gap is reserved between the end portions of the two clamping rings, and the end portions of the two clamping rings are fixedly connected through the two first fastening pieces, so that the two clamping rings can clamp the pipeline mutually.

Optionally, four the top that the pipeline side was kept away from to the connecting rod and the side that the pipeline inner wall was kept away from to four draw-in grooves are the inclined plane, four the side appearance that the connecting rod is close to the pipeline is the cambered surface, is convenient for increase the frictional force between four connecting rods and the pipeline outer wall.

Optionally, the shape of the blocking sleeve is stepped, the outer diameter of the top end of the outer wall of the blocking sleeve is smaller than the inner diameter of the pipeline, and the top side of the outer wall of the blocking sleeve is provided with an oblique angle.

Optionally, the outer wall of the blocking sleeve is provided with four protruding blocks, and the positions of the four protruding blocks are respectively located under the four connecting rods, so that installation positions are provided for the four second fasteners conveniently.

Optionally, the outer diameter of the compression plate is smaller than the inner diameter of the pipeline, so that the compression plate can slide relatively in the pipeline.

Optionally, the bottom and the oblique angle of stagnant water pad inner wall are laminated mutually, are convenient for increase the leakproofness between stagnant water pad and pipeline inner wall, oblique angle and the pressure strip to prevent to appear leaking the phenomenon.

The utility model has the following advantages:

1. this interim block structure in secret of water supply and drainage engineering, the tip of two snap rings carries out fixed connection through two first fasteners, and then two snap rings realize holding tightly the pipeline, there is the connecting rod through the equal sliding connection in inside of four draw-in grooves, the bottom fixed connection of spacer sleeve through four second fasteners and four connecting rods, and be provided with the stagnant water pad between pressure strip and the spacer sleeve, lock nut screws, thereby be convenient for make the pressure strip compress tightly the stagnant water pad, increase stagnant water pad and pipeline inner wall, the leakproofness between oblique angle and the pressure strip, thereby prevent the leakage phenomenon, when needing to demolish at the later stage simultaneously, directly loosen two first fasteners and four second fasteners soon, thereby be convenient for demolish this interim block structure, thereby convenient to use person uses.

2. This give interim block structure in secret of drainage engineering, the side of keeping away from the pipeline inner wall through the top and four draw-in grooves of four connecting rods side is the inclined plane, place the inside back of draw-in groove when four connecting rods, four second fasteners screw, thereby be convenient for increase the frictional force between four connecting rods and the pipeline inner wall, thereby guarantee superstructure's stability, bottom fixedly connected with link through the spacer inner wall, the lock nut unscrews, thereby reduce the pressure of pressure strip to the stagnant water pad, be convenient for emit the water of certain flow from the inside of spacer, thereby be convenient for satisfy user's water requirement.

Drawings

FIG. 1 is a schematic view of a first perspective structure of the present invention;

FIG. 2 is a schematic illustration of an explosive structure according to the present invention;

FIG. 3 is a sectional view of the retaining sleeve of the present invention;

FIG. 4 is a cross-sectional view of the snap ring of the present invention;

FIG. 5 is a schematic view of a connecting rod structure according to the present invention.

In the figure: 1-pipeline, 2-connecting rod, 3-pressure plate, 4-stud, 5-locking nut, 6-spacer sleeve, 7-second fastener, 8-snap ring, 9-water stop pad, 10-through hole, 11-connecting frame, 12-first fastener, 13-convex block, 14-oblique angle and 15-clamping groove.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

As shown in fig. 1 to 5, an underground temporary plugging structure for water supply and drainage engineering, which comprises a pipeline 1, the bottom end of the inner wall of the pipeline 1 is provided with a baffle sleeve 6, the outer wall of the pipeline 1 is provided with two snap rings 8, the end parts of the two snap rings 8 are all provided with first fasteners 12, the inner walls of the two snap rings 8 are all provided with a clamping groove 15, the inside of the four clamping grooves 15 is all connected with a connecting rod 2 in a sliding manner, second fasteners 7 are all arranged between the bottom ends of the four connecting rods 2 and the baffle sleeve 6, the bottom end of the inner wall of the baffle sleeve 6 is fixedly connected with a connecting frame 11, the middle part of the bottom surface of the connecting frame 11 is provided with a through hole 10, the top end of the baffle sleeve 6 is provided with a water stop pad 9, the top of the water stop pad 9 is provided with a pressing plate 3, the middle part of the bottom surface of the pressing plate 3 is fixedly connected with a stud 4, the stud 4 penetrates through hole 10, and the bottom end of the outer wall of the stud 4 is connected with a locking nut 5 in a thread manner.

As an optional technical scheme of the utility model: the internal diameter of two snap rings 8 is the same with pipeline 1's external diameter, leaves the clearance between two snap ring 8's the tip, and two snap ring 8's tip carries out fixed connection through two first fasteners 12, through screwing two first fasteners 12 to be convenient for make two snap ring 8 chucking pipeline 1 each other.

As an optional technical scheme of the utility model: the side that four connecting rods 2 kept away from the top of pipeline 1 side and four draw-in grooves 15 and kept away from 1 inner wall of pipeline is the inclined plane, and four connecting rods 2 are close to the side appearance of pipeline 1 and are the cambered surface, are convenient for increase the frictional force between four connecting rods 2 and the 1 outer wall of pipeline, carry out certain jack-up with two snap rings 8 simultaneously, increase the frictional force between two snap rings 8 and the 1 outer wall of pipeline.

As an optional technical scheme of the utility model: the shape of the retaining sleeve 6 is step-shaped, the outer diameter of the top end of the outer wall of the retaining sleeve 6 is smaller than the inner diameter of the pipeline 1, and the top side of the outer wall of the retaining sleeve 6 is provided with an oblique angle 14, so that the retaining sleeve 6 can be conveniently placed inside the pipeline 1.

As an optional technical scheme of the utility model: the outer wall of spacer sleeve 6 is provided with four protruding pieces 13, and the position of four protruding pieces 13 is located four connecting rods respectively under, is convenient for provide the mounted position for four second fasteners 7, is convenient for through screwing four second fasteners 7, increases the pressure between

spacer sleeve

6 and 1 bottom of pipeline.

As an optional technical scheme of the utility model: the outer diameter of the compacting plate 3 is smaller than the inner diameter of the pipeline 1, so that the compacting plate 3 can slide relatively in the pipeline 1.

As an optional technical scheme of the utility model: the bottom and the oblique angle 14 of 9 inner walls of stagnant water pad are laminated mutually, compress tightly the back when the pressure strip 3 compresses tightly stagnant water pad 9 to be convenient for make stagnant water pad 9 take place relative deformation, thereby be convenient for increase the leakproofness between

stagnant water pad

9 and 1 inner wall of pipeline, oblique angle 14 and the pressure strip 3, thereby prevent to appear leaking the phenomenon.

The utility model discloses a need following step during the use:

1) the four connecting rods 2 are respectively placed in the clamping grooves 15, the two clamping rings 8 are sleeved on the outer wall of the pipeline 1, then the two first fastening pieces 12 are screwed, and the pipeline 1 is tightly held by the two clamping rings 8;

2) the blocking sleeve 6 is placed at the bottom end of the inner wall of the pipeline 1, and then four second fastening pieces 7 are screwed, so that the blocking sleeve 6 and the end part of the pipeline 1 are conveniently locked;

3) and (3) screwing the locking nut 5 to enable the pressing plate 3 to tightly press the water stop gasket 9, increasing the sealing performance between the water stop gasket 9 and the inner wall of the pipeline 1, between the bevel 14 and the pressing plate 3, and temporarily plugging the end part of the pipeline 1.

To sum up, when a user uses the temporary plugging structure, the end portions of the two snap rings 8 are fixedly connected through the two first fastening pieces 12, the two snap rings 8 tightly hold the pipeline 1, the connecting rods 2 are connected inside the four clamping grooves 15 in a sliding manner, the retaining sleeve 6 is fixedly connected with the bottom ends of the four connecting rods 2 through the four second fastening pieces 7, a water stop pad 9 is arranged between the pressing plate 3 and the retaining sleeve 6, and the locking nut 5 is screwed so as to enable the pressing plate 3 to press the water stop pad 9 conveniently, increase the sealing performance between the water stop pad 9 and the inner wall of the pipeline 1, between the oblique angle 14 and the pressing plate 3, prevent leakage, and directly unscrew the two first fastening pieces 12 and the four second fastening pieces 7 when the temporary plugging structure needs to be removed at a later stage, so as to facilitate the removal of the temporary plugging structure, so that the user can operate and use the temporary plugging structure, the top end of the side surface of the pipeline 1 far away from the four connecting rods 2 and the side surface of the inner wall of the pipeline 1 far away from the four clamping grooves 15 are inclined surfaces, after four connecting rods 2 placed the inside of draw-in groove 15, four second fasteners 7 of screwing to be convenient for increase the frictional force between four connecting rods 2 and the 1 inner wall of pipeline, thereby guarantee superstructure's stability, bottom fixedly connected with link 11 through 6 inner walls of spacer sleeve, loosen lock nut 5 soon, thereby reduce pressure of pressure strip 3 to stagnant water pad 9, be convenient for emit the water of certain flow from the inside of spacer sleeve 6, thereby be convenient for satisfy user's water requirement.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a give drainage engineering's interim block structure in underground which characterized in that: comprises a pipeline (1), a retaining sleeve (6) is arranged at the bottom of the inner wall of the pipeline (1), two clamping rings (8) are arranged on the outer wall of the pipeline (1), first fasteners (12) are arranged at the end parts of the two clamping rings (8), clamping grooves (15) are formed in the inner walls of the two clamping rings (8), connecting rods (2) are connected to the insides of the four clamping grooves (15) in a sliding manner, second fasteners (7) are arranged between the bottom ends of the four connecting rods (2) and the retaining sleeve (6), a connecting frame (11) is fixedly connected to the bottom end of the inner wall of the retaining sleeve (6), a through hole (10) is formed in the middle of the bottom surface of the connecting frame (11), a water stop pad (9) is arranged at the top end of the retaining sleeve (6), a pressing plate (3) is arranged at the top of the water stop pad (9), and a stud (4) is fixedly connected to the middle of the bottom surface of the pressing plate (3), the stud (4) penetrates through the through hole (10), and the bottom end of the outer wall of the stud (4) is in threaded connection with a locking nut (5).

2. An underground temporary plugging structure for water supply and drainage engineering according to claim 1, wherein: the inner diameter of the two snap rings (8) is the same as the outer diameter of the pipeline (1), a gap is reserved between the end parts of the two snap rings (8), and the end parts of the two snap rings (8) are fixedly connected through two first fasteners (12).

3. An underground temporary plugging structure for water supply and drainage engineering according to claim 1, wherein: four the side that pipeline (1) inner wall was kept away from to the top that pipeline (1) side was kept away from in connecting rod (2) and four draw-in grooves (15) is the inclined plane, four the side appearance that connecting rod (2) are close to pipeline (1) is the cambered surface.

4. An underground temporary plugging structure for water supply and drainage engineering according to claim 1, wherein: the shape of the blocking sleeve (6) is stepped, the outer diameter of the top end of the outer wall of the blocking sleeve (6) is smaller than the inner diameter of the pipeline (1), and an oblique angle (14) is arranged on the top side of the outer wall of the blocking sleeve (6).

5. An underground temporary plugging structure for water supply and drainage engineering according to claim 1, wherein: the outer wall of the blocking sleeve (6) is provided with four protruding blocks (13), and the positions of the four protruding blocks (13) are respectively located under the four connecting rods.

6. An underground temporary plugging structure for water supply and drainage engineering according to claim 1, wherein: the outer diameter of the pressing plate (3) is smaller than the inner diameter of the pipeline (1).

7. An underground temporary plugging structure for water supply and drainage engineering according to claim 4, wherein: the bottom end of the inner wall of the water stop pad (9) is attached to the bevel angle (14).