Water supply and drainage anti-seepage device for constructional engineering

By combining bolted connections and a semi-circular sealing cover, along with a positioning bracket and a rotating clamping plate, the problem of inconvenient disassembly of drainage pipe connections in existing technologies is solved, enabling convenient seepage prevention and maintenance operations.

CN223825813UActive Publication Date: 2026-01-23QINHUANGDAO DRAINAGE CO LTD
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Patent Information

Application Number
CN202423050267.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2026-01-23
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing building water supply and drainage seepage prevention devices are inconvenient to disassemble during maintenance at the connection points, and disassembly can easily lead to the disconnection of the pipeline.

Method used

The structure employs bolted pipe flanges, semi-circular sealing covers, positioning brackets, and rotating clamps. The combination of bolts and sealing covers enables detachable and sealed pipe connections, while the positioning brackets and rotating clamps ensure airtightness and facilitate disassembly during maintenance.

Benefits of technology

It enables convenient disassembly and installation of anti-seepage treatment at drainage pipe connections without affecting the sealing performance, ensuring that the pipe connections are not easily disconnected during maintenance and is easy to operate.

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Abstract

A water supply and drainage anti-seepage device for constructional engineering comprises a drainage pipeline, pipeline flange plates, bolts, semicircular sealing covers, side positioning insertion columns, first fixing blocks, first sliding rods, springs, positioning frame plates, second sliding rods and rotating clamping plates, the drainage pipeline is provided with the pipeline flange plates, every two adjacent pipeline flange plates are attached, and the bolts penetrate through a set of pipeline flange plates to be connected with nuts. The bolts are evenly distributed on the pipeline flange plate, the semicircular sealing covers are provided with sealing cover inner grooves, the pipeline flange plate is matched with the sealing cover inner grooves, the pipeline flange plate is inserted into the sealing cover inner grooves, the semicircular sealing covers are provided with sealing cover side grooves, the drainage pipeline is inserted into the sealing cover side grooves, and the semicircular sealing covers are symmetrically arranged on the two sides of the pipeline flange plate. The symmetrical semicircular sealing covers are combined, the side faces of the bolts are attached to the side faces of the semicircular sealing covers, the positioning frame plates are inserted into the sealing cover inner grooves, and the side faces of the positioning frame plates are attached to the bolts.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of construction engineering especially relates to a construction engineering water supply and drainage anti -infiltration device. BACKGROUND

[0002] The prior art (announcement number: CN221762894U) provides an anti-infiltration device for water supply and drainage pipes, which comprises a first pipe body, a second pipe body and an anti-infiltration sleeve, the anti-infiltration sleeve is sleeved at one end of the first pipe body and the second pipe body, the anti-infiltration sleeve comprises a cylinder body, the outer surface of the cylinder body is provided with inclined surfaces on both sides, a sealing gasket is arranged at the middle part of the inside of the cylinder body, and first and second installation grooves are further arranged at the both sides of the inside of the cylinder body, however, when the two pipe sections are connected, the anti-infiltration device is fixed at the pipe connection position through the first and second pressing sleeves, when the connection needs to be maintained, the first and second pressing sleeves are inconvenient to disassemble, and the disassembly of the first and second pressing sleeves directly leads to the disconnection of the adjacent pipes, and improvement is needed. SUMMARY

[0003] The utility model provides a kind of when the device is taken down to carry out maintenance to the connection of drainage pipe, and rotating clamp plate is disconnected from No. 1 slide bar, and the positioning frame plate can be directly taken down from the side of symmetrical semicircular sealing cover, to further open the semicircular sealing cover of butt joint, it is convenient to operate, and the connection of adjacent drainage pipe is prevented from infiltrating to a kind of construction engineering water supply and drainage anti-infiltration device.

[0004] The utility model aims to realize through following technical scheme:

[0005] A kind of construction engineering water supply and drainage anti-infiltration device, including drainage pipe, pipe flange, bolt, semicircular sealing cover, side positioning column, No. 1 fixed block, No. 1 slide bar, spring, positioning frame plate, No. 2 slide bar, rotating clamp plate, the drainage pipe has pipe flange, adjacent pipe flange is pasted, bolt passes through a set of pipe flange connecting nut, multiple bolts are evenly distributed on pipe flange, semicircular sealing cover has sealing cover inner groove, pipe flange is adapted to sealing cover inner groove, pipe flange is inserted into sealing cover inner groove, semicircular sealing cover has sealing cover side groove, drainage pipe is inserted into sealing cover side groove, semicircular sealing cover is symmetrically arranged on the both sides of pipe flange, and symmetric semicircular sealing cover is opposite, bolt side surface is pasted with semicircular sealing cover side, positioning frame plate is inserted into sealing cover inner groove, and positioning frame plate side is pasted with bolt.

[0006] The upper portion of the positioning frame plate has a column insertion hole, a set of column insertion holes are distributed on the upper portion of the positioning frame plate, the side of the semicircular sealing cover is connected to the side positioning column, the side positioning column is adapted to the column insertion hole, the side positioning column is inserted into the column insertion hole, the upper portion of the positioning frame plate has a positioning frame upper groove, the semicircular sealing cover is adapted to the positioning frame upper groove, and the semicircular sealing cover is inserted into the positioning frame upper groove.

[0007] The upper part of the positioning frame plate is connected with the No. 2 fixed block, the side surface of the No. 2 fixed block is connected with the No. 2 sliding rod, the No. 2 sliding rod is inserted into the rotating clamping plate, the rotating clamping plate rotates on the outside of the No. 2 sliding rod, the rotating clamping plate slides on the outside of the No. 2 sliding rod, the side surface of the No. 2 sliding rod is connected with the No. 2 anti-falling plate, and a group of No. 2 sliding rods are distributed on the upper part of the positioning frame plate. Beneficial effects

[0008] 1. The utility model discloses a bolt, nut butt joint adjacent drainage pipeline, pipeline flange plate inserts into the groove in the seal cover, makes the symmetrical semicircular seal cover and closes the buckle on the outside of pipeline flange plate, and the connecting place of a group of pipeline flange plates is sealed, prevents liquid leakage from the butt joint of both in the building engineering water supply and drainage anti -permeation, and positioning frame plate inserts into the groove in the seal cover and is pasted with bolt, and side positioning plug -in column inserts into plug -in hole, makes a positioning frame plate with the symmetrical semicircular seal cover is connected, guarantees the butt joint of the symmetrical semicircular seal cover through positioning frame plate, prevents both from being disconnected in the building engineering water supply and drainage anti -permeation, guarantees the sealing property of the connecting place of the symmetrical semicircular seal cover to pipeline flange plate, fixes the semicircular seal cover on the outside of pipeline flange plate, and the No. 2 sliding rod passes through rotating clamping plate and connects No. 2 anti -falling plate, and No. 2 anti -falling plate prevents rotating clamping plate from falling off from the No. 2 sliding rod in the building engineering water supply and drainage anti -permeation.

[0009] 2. The utility model discloses that the No. 1 sliding rod passes through the sliding push plate, spring and connects the No. 1 fixed block, makes the No. 1 sliding rod fixed on the outside of semicircular seal cover, and spring exerts the thrust to the sliding push plate with the No. 1 fixed block as the support, makes the sliding push plate slide on the No. 1 sliding rod, when the symmetrical semicircular seal cover inserts into the positioning frame upper groove, rotates the rotating clamping plate and makes the No. 1 sliding rod insert into the clamping groove in the clamping plate, makes the sliding push plate elastically support the rotating clamping plate, and then prevents the positioning frame plate from sliding off from the symmetrical semicircular seal cover in the building engineering water supply and drainage anti -permeation, guarantees the connecting structure of the positioning frame plate and the symmetrical semicircular seal cover, prevents both from being disconnected in the building engineering water supply and drainage anti -permeation, when needing to take down the device and maintain the connecting place of drainage pipeline, rotating clamping plate is disconnected from the No. 1 sliding rod, can directly take down the positioning frame plate from the side of the symmetrical semicircular seal cover, and then opens the butt joint semicircular seal cover, convenient operation, and the connecting place of adjacent drainage pipeline is treated with anti -permeation. ACCURACY

[0010] Figure 1 It is a left view axonometric drawing of the building engineering water supply and drainage anti -permeation device.

[0011] Figure 2 It is a right view axonometric drawing of the building engineering water supply and drainage anti -permeation device.

[0012] Figure 3 It is a sectional view of the building engineering water supply and drainage anti -permeation device.

[0013] Figure 4 The drainage pipeline structure schematic view.

[0014] Figure 5 The semicircular sealing cover structure schematic view.

[0015] Figure 6 The positioning frame plate structure schematic view. DETAILED DESCRIPTION

[0016] The utility model will be further explained in detail below according and example to the utility model:

[0017] Example 1:

[0018] A kind of construction engineering water supply and drainage anti-seepage device, including drainage pipeline 01, pipeline flange 02, bolt 03, semicircular sealing cover 05, side positioning column 08, first fixed block 09, first sliding rod 10, spring 12, positioning frame plate 14, second sliding rod 17, rotating clamping plate 18, the drainage pipeline 01 has pipeline flange 02, adjacent pipeline flange 02 is adhered, bolt 03 passes through a set of pipeline flange 02 connecting nut 04, multiple bolt 03 evenly distributed on pipeline flange 02, by bolt 03, nut 04 butt joint adjacent drainage pipeline 01, semicircular sealing cover 05 has sealing cover inner groove 06, pipeline flange 02 is adapted to sealing cover inner groove 06, pipeline flange 02 is inserted into sealing cover inner groove 06, semicircular sealing cover 05 has sealing cover side groove 07, drainage pipeline 01 is inserted into sealing cover side groove 07, semicircular sealing cover 05 is symmetrically arranged on the two sides of pipeline flange 02, symmetric semicircular sealing cover 05 is relatively closed, so that symmetric semicircular sealing cover 05 is closed and buckled on the outside of pipeline flange 02, the connecting place of a set of pipeline flange 02 is sealed, prevent liquid leakage from the butt joint of both in construction engineering water supply and drainage anti-seepage, bolt 03 side and semicircular sealing cover 05 side are adhered, positioning frame plate 14 is inserted into sealing cover inner groove 06, positioning frame plate 14 side and bolt 03 are adhered, positioning frame plate 14 is inserted into sealing cover inner groove 06 and adhered with bolt 03.

[0019] Example 2:

[0020] The utility model discloses a positioning frame board 14 upper portion has the column insertion hole 21, a set of column insertion hole 21 is distributed on the positioning frame board 14 upper portion, and the semicircle sealing cover 05 side is connected with side positioning column 08, and the side positioning column 08 is adapted with the column insertion hole 21, and the side positioning column 08 is inserted into the column insertion hole 21, makes a positioning frame board 14 with symmetrical semicircle sealing cover 05 is connected, guarantees the butt joint of symmetrical semicircle sealing cover 05 through the positioning frame board 14, prevents both disconnected in the building engineering water supply and drainage anti -infiltration, guarantees the sealing of symmetrical semicircle sealing cover 05 the connecting place of pipe flange plate 02, fixes semicircle sealing cover 05 in pipe flange plate 02 outside, and the positioning frame board 14 upper portion has positioning frame upper groove 15, and semicircle sealing cover 05 is adapted with positioning frame upper groove 15, and semicircle sealing cover 05 is inserted into positioning frame upper groove 15.

[0021] Example 3

[0022] The utility model discloses a positioning frame board 14 upper portion connects No. 2 fixed block 16, and No. 2 fixed block 16 side is connected with No. 2 slide bar 17, and No. 2 slide bar 17 is inserted into rotating clamping plate 18, and rotating clamping plate 18 rotates in No. 2 slide bar 17 outside, and rotating clamping plate 18 slides in No. 2 slide bar 17 outside, and No. 2 slide bar 17 side is connected with No. 2 anti -unhooking board 20, and No. 2 anti -unhooking board 20 prevents rotating clamping plate 18 from falling off from No. 2 slide bar 17 in the building engineering water supply and drainage anti -infiltration, and a set of No. 2 slide bar 17 is distributed on the positioning frame board 14 upper portion.

[0023] Example 4

[0024] The utility model discloses a semicircle seal cover 05 is connected one fixed block 09, and one fixed block 09 side surface is connected one slide bar 10, and spring 12 is covered on one slide bar 10, and one slide bar 10 inserts the sliding push plate 13, and sliding push plate 13 slides on one slide bar 10, and spring 12 one end is in abutment with one fixed block 9, and spring 12 other end is in abutment with sliding push plate 13, with one slide bar 10 is fixed in semicircle seal cover 05 outside, and spring 12 is with one fixed block 9 as the support to sliding push plate 13 and exerts the thrust, with sliding push plate 13 slides on one slide bar 10, and one slide bar 10 side surface is connected one anti -drop plate 11, when the symmetrical semicircle seal cover 05 is inserted into the groove 15 of positioning frame, rotates the rotating clamping plate 18 and makes one slide bar 10 insert the clamping groove 19 in clamping plate, makes sliding push plate 13 and carries out the elastic support to rotating clamping plate 18, and then prevents positioning frame plate 14 from sliding off from the symmetrical semicircle seal cover 05 in building engineering water supply and drainage anti -seepage, guarantees the connecting structure of positioning frame plate 14 and the symmetrical semicircle seal cover 05, prevents both from disconnecting in building engineering water supply and drainage anti -seepage, when needing to take down the device to the connecting place of drainage pipeline 01 and carry out maintenance, rotates the rotating clamping plate 18 and disconnects from one slide bar 10, can directly take down positioning frame plate 14 from the side of the symmetrical semicircle seal cover 05, and then opens the butt joint semicircle seal cover 05, convenient operation, carries out the anti -seepage treatment to the connecting place of adjacent drainage pipeline 01.

[0025] Example 5

[0026] The utility model discloses one slide bar 10 is arranged in the symmetry at semicircle seal cover 05 both ends, and rotating clamping plate 18 has clamping groove 19 in clamping plate, and one slide bar 10 is adapted to clamping groove 19 in clamping plate, and one slide bar 10 inserts clamping groove 19 in clamping plate, and sliding push plate 13 side surface is attached with rotating clamping plate 18, and rotating clamping plate 18 side surface is attached with two anti -drop plates 20.

[0027] Installation steps: first bolt 03 is connected nut 04 through pipeline flange plate 02, one fixed block 09 is connected semicircle seal cover 05, side positioning insert column 08 is connected semicircle seal cover 05, one slide bar 10 is connected one fixed block 09, spring 12 is covered on one slide bar 10, one slide bar 10 is connected one anti -drop plate 11 through sliding push plate 13, two fixed blocks 16 are connected positioning frame plate 14, two slide bars 17 are connected two fixed blocks 16, two slide bars 17 are connected two anti -drop plates 20 through rotating clamping plate 18, the symmetrical semicircle seal cover 05 is closed in pipeline flange plate 02, positioning frame plate 14 is inserted two fixed blocks 16, makes side positioning insert column 08 insert insert hole 21, sliding push plate 13 is pressed spring 12 and slides on one slide bar 10, rotating clamping plate 18 is rotated and makes one slide bar 10 insert clamping groove 19 in clamping plate, and sliding push plate 13 is released and makes sliding push plate 13 and rotating clamping plate 18 attach.

[0028] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. It should be pointed out that, for those skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should also be considered as falling within the protection scope of the present application.

Claims

1. A seepage prevention device for water supply and drainage in building engineering, characterized in that: The system includes a drainage pipe (01), a pipe flange (02), bolts (03), a semi-circular sealing cover (05), a side positioning pin (08), a first fixing block (09), a first sliding rod (10), a spring (12), a positioning bracket plate (14), a second sliding rod (17), and a rotating clamping plate (18). The drainage pipe (01) has a pipe flange (02), adjacent pipe flanges (02) are fitted together, and bolts (03) pass through a set of pipe flanges (02) to connect nuts (04). Multiple bolts (03) are evenly distributed on the pipe flanges (02). The semi-circular sealing cover (05) has... There is a sealing cover inner groove (06), the pipe flange (02) is adapted to the sealing cover inner groove (06), the pipe flange (02) is inserted into the sealing cover inner groove (06), the semi-circular sealing cover (05) has a sealing cover side groove (07), the drainage pipe (01) is inserted into the sealing cover side groove (07), the semi-circular sealing cover (05) is symmetrically arranged on both sides of the pipe flange (02), the symmetrical semi-circular sealing covers (05) are aligned, the side of the bolt (03) is in contact with the side of the semi-circular sealing cover (05), the positioning bracket (14) is inserted into the sealing cover inner groove (06), and the side of the positioning bracket (14) is in contact with the bolt (03).

2. The seepage prevention device for water supply and drainage in building engineering according to claim 1, characterized in that: The upper part of the positioning frame plate (14) has a pin insertion hole (21). A set of pin insertion holes (21) are distributed on the upper part of the positioning frame plate (14). The side of the semi-circular sealing cover (05) is connected to the side positioning pin (08). The side positioning pin (08) is adapted to the pin insertion hole (21). The side positioning pin (08) is inserted into the pin insertion hole (21). The upper part of the positioning frame plate (14) has a positioning frame upper groove (15). The semi-circular sealing cover (05) is adapted to the positioning frame upper groove (15). The semi-circular sealing cover (05) is inserted into the positioning frame upper groove (15).

3. A seepage prevention device for water supply and drainage in building engineering according to claim 2, characterized in that: The positioning frame plate (14) is connected to the second fixing block (16) on the upper part. The second fixing block (16) is connected to the second sliding rod (17) on the side. The second sliding rod (17) is inserted into the rotating plate (18). The rotating plate (18) rotates outside the second sliding rod (17) and slides outside the second sliding rod (17). The second anti-detachment plate (20) is connected to the side of the second sliding rod (17). A set of second sliding rods (17) are distributed on the upper part of the positioning frame plate (14).

4. A seepage prevention device for water supply and drainage in building engineering according to claim 3, characterized in that: The semi-circular sealing cover (05) is connected to the first fixing block (09). The first fixing block (09) is connected to the first sliding rod (10) on its side. The spring (12) is sleeved on the first sliding rod (10). The first sliding rod (10) is inserted into the sliding push plate (13). The sliding push plate (13) slides on the first sliding rod (10). One end of the spring (12) abuts against the first fixing block (09), and the other end of the spring (12) abuts against the sliding push plate (13). The first sliding rod (10) is connected to the first anti-detachment plate (11) on its side.

5. A seepage prevention device for water supply and drainage in building engineering according to claim 1, characterized in that: The first slide rod (10) is symmetrically arranged at both ends of the semi-circular sealing cover (05). The rotating plate (18) has an inner slot (19). The first slide rod (10) is adapted to the inner slot (19). The first slide rod (10) is inserted into the inner slot (19). The side of the sliding push plate (13) is in contact with the rotating plate (18). The side of the rotating plate (18) is in contact with the second anti-detachment plate (20).

Citation Information

Patent Citations

  • Anti-seepage device for water supply and drainage pipe

    CN221762894U