CN114855971A

CN114855971A - Non-water-stop quick connection structure for new and old sewage pipelines and construction method

Info

Publication number: CN114855971A
Application number: CN202210590900.0A
Authority: CN
Inventors: 何小龙; 周梦婷; 何亚文; 何小玲; 孙夏正
Original assignee: Hunan Xiangrui Traffic Engineering Co ltd
Current assignee: Hunan Xiangrui Traffic Engineering Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-08-05

Abstract

The application discloses structure and construction method of plugging into fast that new and old sewer line does not cut off water, including the sump pit, the both sides that the sump pit is relative all communicate old sewer line, the sump pit is used for installing new sewer line in the lateral wall of old sewer line side, the sump pit is used for the installation install two slide rails on new sewer line's the lateral wall, two follow between the slide rail the sump pit direction of height manger plate of pegging graft, manger plate and two enclose between the slide rail and establish into the water-proof region, this application is through the water-proof region that manger plate and two slide rails formed to when new sewer line construction, need not to stop the water construction.

Description

Non-water-stop quick connection structure for new and old sewage pipelines and construction method

Technical Field

The application relates to the field of sewage pipeline installation, in particular to a structure and a construction method for quickly connecting new and old sewage pipelines without stopping water supply.

Background

At present, in the construction process of the road auxiliary pipeline, a newly-built sewage pipeline is often communicated with an existing sewage pipeline through connection construction, and the connection of the pipeline is always a serious difficulty in the construction of the road auxiliary pipeline. For a large-diameter sewage pipeline, due to the large displacement, the operation is difficult to pause, so that the connection work of a newly-built sewage pipe is difficult.

Disclosure of Invention

In order to realize the connection construction of the new sewage pipeline and the old sewage pipeline under the working condition of no water cut, the application provides a structure and a construction method for quickly connecting the new sewage pipeline and the old sewage pipeline without water cut.

A first aspect;

the application provides a structure of plugging into fast of new and old sewer line does not cut off water adopts following technical scheme:

the utility model provides a new and old sewer line structure of plugging into fast that does not cut off water, includes the sump pit, the both sides that the sump pit is relative all communicate old sewer line, the sump pit is used for installing new sewer line in the lateral wall of old sewer line side, the sump pit is used for the installation install two slide rails, two on the lateral wall of new sewer line follow between the slide rail sump pit direction of height grafting breakwater, breakwater and two enclose between the slide rail and establish into the water proof region.

By adopting the technical scheme, when the device is used, the slide rails are arranged on the construction side wall of the new sewage pipe, the water baffle is inserted between the two slide rails along the vertical direction, so that a water-resisting area is formed between the water baffle and the two slide rails, then the new sewage pipe is arranged on the construction side wall of the new sewage pipe, and after the new sewage pipe is arranged, the water baffle and the slide rails are detached; through the water-proof area formed by the water baffle and the two slide rails, no water stop construction is needed during the construction of a new sewage pipe.

Optionally, the water baffle includes a plurality of unit sections, two support tables for supporting the unit sections are connected between the slide rails in a sliding manner along the height direction of the water collecting well, and a driving assembly for driving the support tables to slide is arranged on one of the slide rails.

By adopting the technical scheme, when the device is used, the unit sections are placed on the supporting table, the driving assembly drives the supporting table to move downwards, another unit section is placed on the previous unit section, the driving assembly continues to drive the supporting table to move downwards until the plurality of unit sections are completely placed, and then the supporting table is abutted against the bottom surface of the water collecting well through the driving assembly; the water baffle is arranged into a plurality of unit sections, so that the water baffle is convenient to transport, transfer, disassemble and assemble.

Optionally, the driving assembly comprises a motor and a screw rod, the screw rod is rotatably connected to the slide rail, the screw rod rotates to drive the supporting table to slide, and the motor is used for driving the screw rod to rotate.

Through adopting above-mentioned technical scheme, when the drive brace table slides, open the motor, drive the lead screw rotate can, this drive assembly simple structure, convenient operation.

Optionally, the unit section with the brace table lower surface all laminates fixedly connected with sealed pad.

By adopting the technical scheme, water in the water collecting well is prevented from entering a water-resisting area, and construction of a new sewage pipe is facilitated.

Optionally, a push block is connected to the slide rail in a sliding manner, a stop block is fixedly connected to the outer wall of the unit section and the outer wall of the supporting table, the push block slides to push the stop block to move downwards, and a driving piece used for driving the push block to slide is arranged on the slide rail.

Through adopting above-mentioned technical scheme, the driving piece can drive the ejector pad and slide, and the ejector pad slides and promotes the dog and move down to can compress tightly sealed the pad, strengthen sealed effect.

Optionally, an inner cavity is formed in the slide rail, a guide sleeve for allowing the push block to slide is fixedly connected to the slide rail, the guide sleeve is communicated with the inner cavity, the driving piece comprises an air pump, and an air outlet of the air pump is communicated with the inner cavity.

By adopting the technical scheme, when the push block is driven to slide, the air pump is started, and the air pump inflates the inner cavity, so that the push block slides; the driving piece is simple in structure and convenient to operate.

Optionally, the inner wall of the sliding rail is fixedly connected with an air bag, and the air bag is communicated with the inner cavity.

Through adopting above-mentioned technical scheme, the air pump also can aerify the gasbag to it supports tightly the sump pit inner wall to be the gasbag, thereby can strengthen the leakproofness of slide rail and sump pit inner wall.

In another aspect;

the application provides a construction method of a non-water-stop quick connection structure for new and old sewage pipelines, which adopts the following technical scheme:

a construction method of a non-water-stop quick connection structure for new and old sewage pipelines comprises the following steps: step 1, mounting two sliding rails on the side wall of a water collecting well; step 2, inserting the water baffle between the two sliding rails; step 3, opening a hole on the side wall of the water collecting well where the sliding rail is located; step 4, installing a new sewage pipe in the hole formed in the step 3; and 4, removing the water baffle and the slide rail.

Through adopting above-mentioned technical scheme, the water proof area that breakwater and two slide rails formed to when new sewage pipe construction, need not the construction of cutting off the water supply.

To sum up, the application comprises the following beneficial technical effects:

1. this application is through the water proof area that breakwater and two slide rails formed to when new sewage pipe construction, need not the construction of cutting off the water supply.

Drawings

Fig. 1 is a schematic overall structure diagram of a non-water-stop quick connection structure for new and old sewage pipelines in embodiment 1 of the present application;

FIG. 2 is a partial cross-sectional view of the structure of FIG. 1;

fig. 3 is an enlarged schematic view of region a in fig. 1.

Description of reference numerals:

1. a water collecting well; 2. an old sewage conduit; 3. a new sewage conduit; 4. a slide rail; 5. a water baffle; 6. a lap plate; 7. a lapping block; 8. a lap joint groove; 9. a support table; 10. a unit segment; 11. a chute; 12. a slider; 13. a motor; 14. a screw rod; 15. connecting blocks; 16. a gasket; 17. a push block; 18. a guide sleeve; 19. the anti-drop ring; 20. a stopper; 21. an inner cavity; 22. an air pump; 23. a communicating pipe; 24. an air bag.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Example 1;

the embodiment of the application discloses a structure of plugging into is not cut off water fast to new and old sewer line. Referring to fig. 1 and 2, including the sump pit 1, the both sides that the sump pit 1 is relative all communicate old sewer line 2, the sump pit 1 is used for installing new sewer line 3 in the lateral wall of old sewer line 2 side, install two slide rails 4 on the sump pit 1 is used for installing the lateral wall of new sewer line 3, slide rail 4 length direction sets up along sump pit 1 direction of height, along 1 direction of height grafting breakwater 5 of sump pit between two slide rails 4, enclose between breakwater 5 and the two slide rails 4 and establish into the water proof area.

For the convenience of the dismouting of slide rail 4, the perpendicular fixedly connected with overlap joint board 6 in slide rail 4 upper end, and fixed surface is connected with overlap joint piece 7 under the 6 overlap joint board, and water-collecting well 1 upper surface is seted up and is supplied the lapped overlap joint groove 8 of overlap joint piece 7, and when the butt piece was pegged graft in overlap

joint groove

8, 6 butts of overlap joint board are at water-collecting well 1 upper surface, and the laminating of slide rail 4 inner wall water-collecting bucket inner wall.

For the convenience of the dismouting of breakwater 5, there is a brace table 9 along 1 direction of height sliding connection of sump pit between two slide rails 4, brace table 9 is used for supporting breakwater 5, breakwater 5 includes a plurality of unit sections 10, set up the spout 11 that supplies unit section 10 and the vertical removal of brace table 9 on slide rail 4, fixedly connected with slider 12 on unit section 10 and the brace table 9 lateral wall, slider 12 is the T shape, spout 11 and the 12 adaptations of slider, be equipped with on one of them slide rail 4 and be used for driving the gliding drive assembly of brace table 9.

Drive assembly includes motor 13 and lead screw 14, and lead screw 14 rotates to be connected on

slide rail

4, and 14 rotation axis of lead screw and length direction all set up along vertical direction, fixedly connected with connecting block 15 on the supporting bench 9 inner wall, and connecting block 15 is worn out to 14 threads of lead screw, and motor 13 passes through screw fixed connection in slide rail 4 upper end, and the coaxial fixed connection lead screw 14 upper end of motor 13 output shaft.

Referring to fig. 1 and 3, the lower surfaces of the unit section 10 and the support platform 9 are respectively and fixedly connected with a sealing gasket 16, and a compression assembly for compressing the sealing gasket 16 is arranged on the slide rail 4.

The pressing assembly comprises a guide sleeve 18 and a push block 17, the guide sleeve 18 is L-shaped, the push block 17 is connected in the guide sleeve 18 in a sliding mode along the thickness direction of the sliding rail 4, one end, located in the guide sleeve 18, of the push block 17 is fixedly connected with an anti-falling ring 19, the unit section 10 and the outer wall of the supporting table 9 are both fixedly connected with a stop block 20, the stop block 20 is horizontally arranged, the length direction of the stop block 20 is arranged along the length direction of the sliding rail 4, the stop block 20 is located on the sliding path of the push block 17, one surface, abutted by the push block 17, of the stop block 20 is an inclined surface, and the inclined surface is gradually far away from the sliding rail 4 along the vertical upward direction; the slide rail 4 is provided with a driving piece for driving the pushing block 17 to slide, and the pushing block 17 slides to push the stop block 20 to move downwards.

The driving piece comprises an air pump 22, an inner cavity 21 is formed in the sliding rail 4, the inner cavity 21 is communicated with the guide sleeve 18, the top surface of the sliding rail 4 is fixedly connected with a communicating pipe 23, one end of the communicating pipe 23 is communicated with the inner cavity 21, and the air outlet of the air supply pump 22 at the other end of the communicating pipe 23 is communicated.

In this embodiment, in order to seal the sliding rail 4 and the inner wall of the water collecting well 1, the air bag 24 is fixedly attached to one side of the sliding rail 4 close to the side wall of the water collecting well 1, the rubber pad is fixedly attached to one side of the air bag 24 close to the water collecting well 1, the air bag 24 is communicated with the inner cavity 21, the air bag 24 can be inflated by the air pump 22, and the air bag 24 is inflated to enable the rubber pad to be tightly abutted to the inner wall of the water collecting well 1.

The implementation principle of the non-water-stop quick connection structure for the new sewage pipeline and the old sewage pipeline in the embodiment of the application is as follows: when the water-proof device is used, the slide rail 4 is installed on the upper side wall of the water collecting well 1, the supporting table 9 is moved upwards through the motor 13 and the screw rod 14, the unit sections 10 are placed on the supporting table 9, the supporting table 9 drives the unit sections 10 to move downwards until all the unit sections 10 are used, the supporting table 9 is abutted to the bottom surface of the water collecting well 1, the push block 17 is made to slide through the air pump 22, the stop block 20 is pushed to move downwards in the sliding process of the push block 17, the unit sections 10 are made to compress the rubber pads, and therefore the sealing effect of a water-proof area is enhanced; at the same time, the air bag 24 is expanded under the action of the air pump 22, so that the rubber pad is tightly pressed against the side wall of the water collecting well 1, and the sealing effect of the water-proof area is enhanced.

Example 2;

the embodiment of the application discloses a construction method of a structure for quickly connecting a new sewage pipeline and an old sewage pipeline 2 without stopping water, which comprises the following steps: step 1, mounting two sliding rails 4 on the side wall of a water collecting well 1; step 2, driving the supporting platform 9 to move up to a proper position through the driving assembly; step 4, placing the unit section 10 on a support table 9, and then sequentially lowering the unit section 10 through a driving assembly; step 5, the push block 17 slides through the air pump 22, and the stop block 20 is pushed to move downwards in the sliding process of the push block 17, so that the sealing gasket 16 is tightly pressed; step 6, after the unit sections 10 are installed, holes are formed in the side wall of the water collecting well 1 where the sliding rails 4 are located; step 7, installing a new sewage pipe in the hole formed in the step 6; and 8, removing the water baffle 5 and the slide rail 4.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a new and old sewer line does not cut off water and plugs into structure fast, includes sump pit (1), sump pit (1) relative both sides all communicate old sewer line (2), sump pit (1) is used for installing new sewer line (3) in the lateral wall of old sewer line (2) side, its characterized in that, sump pit (1) is used for the installation install two slide rails (4) on the lateral wall of new sewer line (3), two follow between slide rail (4) sump pit (1) direction of height grafting breakwater (5), breakwater (5) and two enclose between slide rail (4) and establish into the water proof region.

2. The structure of claim 1, in which the sewage pipes are connected without stopping water flow, and the structure comprises: the water baffle (5) comprises a plurality of unit sections (10), a supporting platform (9) used for supporting the unit sections (10) is connected between the two sliding rails (4) in a sliding mode along the height direction of the water collecting well (1), and a driving assembly used for driving the supporting platform (9) to slide is arranged on one of the sliding rails (4).

3. The structure of claim 2, in which the new and old sewer pipes are connected without stopping water flow, and the structure comprises: the driving assembly comprises a motor (13) and a screw rod (14), the screw rod (14) is rotatably connected to the sliding rail (4), the screw rod (14) rotates to drive the supporting table (9) to slide, and the motor (13) is used for driving the screw rod (14) to rotate.

4. The structure of claim 2, in which the new and old sewer pipes are connected without stopping water flow, and the structure comprises: the unit section (10) and the lower surface of the support platform (9) are fixedly connected with a sealing gasket (16) in an attached mode.

5. The structure of claim 2, in which the new and old sewer pipes are connected without stopping water flow, and the structure comprises: sliding connection has ejector pad (17) on slide rail (4), unit section (10) outer wall with equal fixedly connected with dog (20) on brace table (9) outer wall, ejector pad (17) slide in order to promote dog (20) move down, be equipped with on slide rail (4) and be used for the drive the gliding driving piece of ejector pad (17).

6. The structure of claim 5, in which the sewage pipes are connected without stopping water flow, and the structure comprises: the improved push block is characterized in that an inner cavity (21) is formed in the slide rail (4), the slide rail (4) is fixedly connected with a guide sleeve (18) for supplying the push block (17) to slide, the guide sleeve (18) is communicated with the inner cavity (21), the driving piece comprises an air pump (22), and an air outlet of the air pump (22) is communicated with the inner cavity (21).

7. The structure of claim 6, in which the sewage pipes are connected without stopping water flow, and the structure comprises: slide rail (4) inner wall laminating fixedly connected with gasbag (24), gasbag (24) intercommunication inner chamber (21).

8. The construction method of the non-water-stop quick connection structure for the new sewage pipeline and the old sewage pipeline as claimed in claim 1, characterized by comprising the following steps: step 1, mounting two sliding rails (4) on the side wall of a water collecting well (1); step 2, inserting the water baffle (5) between the two sliding rails (4); step 3, opening a hole on the side wall of the water collecting well (1) where the sliding rail (4) is located; step 4, installing a new sewage pipe in the hole formed in the step 3; and 4, removing the water baffle (5) and the sliding rail (4).