Dike piping plugging device

Through the combination of grouting pipe, filtration and sealing mechanism, the problem that traditional soil burial methods cannot effectively seal the waterways inside the pipe surge are solved, and efficient and stable embankment pipe surge sealing effect is achieved.

CN223255946UActive Publication Date: 2025-08-22HOHAI UNIV
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Patent Information

Application Number
CN202422656048.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-08-22
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

In the prior art, the traditional soil burial method can only block the surface of the pipe surge, and cannot effectively block the internal waterway, and the sealing material is easily dispersed, resulting in poor sealing effect and long time.

Method used

The combination of grouting pipe, filtering mechanism, sealing mechanism and check mechanism is adopted to insert the grouting pipe into the waterway through the grouting pipe, and initially sealed by the sealing mechanism. The check mechanism enhances the sealing property, and the filtering mechanism filters the slurry to achieve a comprehensive sealing of the waterway of the internal pipe of the embankment.

Benefits of technology

It realizes effective sealing of the internal pipe inlet channel of the embankment, with high sealing efficiency, avoiding slurry being flushed out, and completes the sealing operation quickly and stably.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an embankment piping plugging device, and relates to the technical field of water conservancy projects. Comprising a grouting pipe, a grouting mechanism is arranged on the side wall of the grouting pipe, a filtering mechanism is arranged on the outer surface of the grouting pipe, a breather pipe is fixedly installed between the left side wall and the right side wall of the grouting pipe, a quick connector is fixedly installed at the end, located on the outer side of the left side face of the grouting pipe, of the breather pipe, and the breather pipe extends out of the left side wall and the right side wall of the grouting pipe; a sealing mechanism is fixedly installed on the outer surface, located outside the right side of the grouting pipe, of the ventilation pipe, a conical head is fixedly installed on the right side face of the ventilation pipe, and a non-return mechanism is fixedly installed on the left side face of the conical head. According to the utility model, the piping water channel in the dike can be sealed and then plugged, so that the effect of plugging from the inside is achieved, slurry is effectively prevented from being flushed out, the plugging efficiency is higher, the plugging effect is better, and the use is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, in particular to a levee pipe burst blocking device. Background Art

[0002] Piping occurs when water flows downstream from the riverbank through the soil voids of the embankment during high water levels during flood season. This flow is similar to the flow of water through a pipe. When the embankment seeps severely, fine sand is carried out with the water, forming cavities that concentrate water. This is called piping. Piping can cause embankments to sink, breach, and flooding. Piping is a serious hazard and must be addressed immediately upon detection. Piping is typically blocked by burying the source of the pipe.

[0003] In the existing technology, the traditional earth burial method only blocks the surface of the pipe burst and cannot block the internal waterway of the pipe burst, resulting in poor blocking effect of the pipe burst. At the same time, during internal blocking, the blocking material is washed away by the water flow, resulting in poor blocking effect, taking a lot of time and being inconvenient to use. Utility Model Content

[0004] The utility model provides a dike pipe burst blocking device to solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dike pipe burst blocking device, comprising a grouting pipe, a grouting mechanism is provided on the side wall of the grouting pipe, a filtering mechanism is provided on the outer surface of the grouting pipe, a vent pipe is fixedly installed between the left and right side walls of the grouting pipe, a quick connector is fixedly installed on the end head of the vent pipe located on the outside of the left side surface of the grouting pipe, the vent pipe extends outwards of the left and right side walls of the grouting pipe, a sealing mechanism is fixedly installed on the outer surface of the vent pipe located on the right side of the grouting pipe, a conical head is fixedly installed on the right side of the vent pipe, and a non-return mechanism is fixedly installed on the left side of the conical head.

[0006] Furthermore, the grouting mechanism includes a connecting pipe and a one-way discharge valve. The connecting pipe is fixedly installed on the upper side wall of the grouting pipe near the left edge, and the one-way discharge valve is fixedly installed on the grouting pipe near the right side evenly along the circumference.

[0007] Furthermore, the filtering mechanism includes a filter screen plate and a circular sleeve. The filter screen plate is movably sleeved on the grouting pipe, and the circular sleeve is fixedly installed on the outer surface of the filter screen plate.

[0008] Furthermore, the sealing mechanism includes an inflatable airbag, a seal and a one-way air valve. The left and right side walls of the inflatable airbag are fixedly connected to the outer surface of the ventilation tube through the seal. The one-way air valve is fixedly installed on the front and rear side walls of the ventilation tube on the inner wall of the inflatable airbag.

[0009] Furthermore, the non-return mechanism includes a cylinder, a hinge, a barb and an elastic sleeve. The cylinder is fixedly installed on the left side of the conical head. Four hinges are evenly arranged on the cylinder along the circumference, and the barbs are installed on the hinge. The outer surface of the expansion airbag corresponding to the barb is fixedly installed with an elastic sleeve, and the elastic sleeve movably covers the barb.

[0010] Furthermore, the diameter of the cylinder is the same as the diameter of the grouting pipe, and the diameter of the cylinder is smaller than one third of the diameter of the conical head.

[0011] Furthermore, the right end of the barb is a circular structure, and the right end of the barb is movably fitted with the left side of the conical head.

[0012] Compared with the prior art, the present invention provides a device for blocking pipe bursts from dikes, which has the following features:

[0013] Beneficial effects:

[0014] The embankment pipe burst blocking device is configured with a tapered cylinder to allow a grouting pipe and a vent pipe to be inserted into the waterway of the embankment pipe burst, and a sealing mechanism is used to seal and preliminarily block the water. A check mechanism further improves the firmness of the sealing mechanism, and then grouting is performed. A filtering mechanism discharges water and filters and intercepts slurry. The pipe burst waterway inside the embankment is sealed and then blocked, thereby achieving the effect of blocking from the inside and effectively preventing the slurry from being washed out, making the blocking efficiency faster, the effect better, and being easier to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a cross-sectional view of the grouting pipe of the present utility model;

[0017] Figure 3 This is a cross-sectional view of the expansion airbag of the present utility model.

[0018] In the figure: 1. Grouting pipe; 2. Grouting mechanism; 201. Connecting pipe; 202. One-way discharge valve; 3. Filter mechanism; 301. Filter screen; 302. Round sleeve; 4. Vent pipe; 5. Quick connector; 6. Sealing mechanism; 601. Inflatable airbag; 602. Sealing element; 603. One-way air valve; 7. Conical head; 8. Check mechanism; 801. Cylinder; 802. Hinge; 803. Barb; 804. Elastic sleeve. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-Figure 3 The utility model discloses a device for plugging pipe bursts in a dike, comprising a grouting pipe 1, a grouting mechanism 2 being provided on the side wall of the grouting pipe 1, a filtering mechanism 3 being provided on the outer surface of the grouting pipe 1, a vent pipe 4 being fixedly installed between the left and right side walls of the grouting pipe 1, a quick connector 5 being fixedly installed on the end head of the vent pipe 4 located on the outer side of the left side surface of the grouting pipe 1, the vent pipe 4 extending outwards of the left and right side walls of the grouting pipe 1, a sealing mechanism 6 being fixedly installed on the outer surface of the vent pipe 4 located on the right side of the grouting pipe 1, a conical head 7 being fixedly installed on the right side of the vent pipe 4, and a non-return mechanism 8 being fixedly installed on the left side surface of the conical head 7.

[0021] Specifically, the grouting mechanism 2 includes a connecting pipe 201 and a one-way discharge valve 202. The connecting pipe 201 is fixedly installed on the upper side wall of the grouting pipe 1 near the left edge, and the one-way discharge valve 202 is evenly fixedly installed on the grouting pipe 1 near the right side along the circumference.

[0022] In this embodiment, the connecting pipe 201 is connected to the external slurry pipeline, and the external grouting pump allows the slurry to flow into the grouting pipe 1 and then be discharged through the one-way discharge valve 202 to achieve the grouting effect.

[0023] Specifically, the filtering mechanism 3 includes a filter screen plate 301 and a circular sleeve 302 . The filter screen plate 301 is movably sleeved on the grouting pipe 1 , and the circular sleeve 302 is fixedly mounted on the outer surface of the filter screen plate 301 .

[0024] In this embodiment, the circular sleeve 302 can be inserted into the embankment to achieve the effect of fixing the filter screen plate 301. At the same time, the filter screen plate 301 meets the water outflow requirement, so that the slurry is intercepted.

[0025] Specifically, the sealing mechanism 6 includes an inflatable airbag 601, a seal 602 and a one-way air valve 603. The left and right side walls of the inflatable airbag 601 are fixedly connected to the outer surface of the ventilation tube 4 through the seal 602. The one-way air valve 603 is fixedly installed on the front and rear side walls of the ventilation tube 4 on the inner wall of the inflatable airbag 601.

[0026] In this embodiment, the seal 602 fixes the expansion airbag 601 on the vent pipe 4, and the gas in the vent pipe 4 flows into the expansion airbag 601 through the one-way air valve 603. The expansion airbag 601 begins to expand, and the expanded expansion airbag 601 seals the water channel inside the embankment.

[0027] Specifically, the non-return mechanism 8 includes a cylinder 801, a hinge 802, a barb 803 and an elastic sleeve 804. The cylinder 801 is fixedly installed on the left side of the conical head 7. Four hinges 802 are evenly arranged on the cylinder 801 along the circumference, and the barbs 803 are installed on the hinge 802. The outer surface of the expansion airbag 601 corresponding to the barb 803 is fixedly installed with an elastic sleeve 804, and the elastic sleeve 804 movably covers the barb 803.

[0028] In this embodiment, the barb 803 can be unfolded through the hinge 802, so that the inflation airbag 601 drives the barb 803 to unfold along the hinge 802 through the elastic sleeve 804, and the barb 803 will be inserted into the inner wall of the water droplet of the embankment pipe burst, thereby achieving the effect of fixing the sealing mechanism 6.

[0029] Specifically, the diameter of the cylinder 801 is the same as the diameter of the grouting pipe 1 , and the diameter of the cylinder 801 is smaller than one third of the diameter of the conical head 7 .

[0030] In this embodiment, the cylinder 801 and the grouting pipe 1 are conveniently inserted into the waterway of the embankment pipe burst along with the conical head 7 .

[0031] Specifically, the right end of the barb 803 is a circular structure, and the right end of the barb 803 is movably fitted with the left side of the conical head 7.

[0032] In this embodiment, the barb 803 is extended along the left side of the conical head 7 so that the barb 803 is in a vertical state to the greatest extent possible, thereby ensuring a non-return effect.

[0033] When in use, dock the quick connector 5 with the air pump outlet pipe, dock the connecting pipe 201 in the grouting mechanism 2 with the upper discharge pipe of the grouting pump, insert the conical head 7 into the waterway of the embankment pipe burst, insert the grouting pipe 1 into the deep part together, and then insert the round sleeve 302 in the filter mechanism 3 into the embankment, so that the air pump outlet pipe inflates the vent pipe 4 through the quick connector 5, and the vent pipe 4 inflates the expansion airbag 601 through the one-way air valve 603 in the sealing mechanism 6. The expansion airbag 601 begins to inflate, and the outer surface of the expansion airbag 601 fits tightly with the waterway of the embankment pipe burst. At the same time, the expansion airbag 601 drives the barb 803 to unfold along the hinge 802 through the elastic sliding sleeve 804 in the check mechanism 8, and the barb 80 3 is inserted into the inner wall of the water channel of the levee pipe burst to achieve a further fixing effect, and the water channel of the levee pipe burst is preliminarily blocked by the expansion air bag 601, so that the grouting pump grouts the grouting pipe 1 through the connecting pipe 201, and the slurry is discharged through the one-way discharge valve 202, so that the slurry flows into the levee pipe burst water channel on the side of the expansion air bag 601 away from the conical head 7, and the water is discharged through the filter screen plate 301 in the filtering mechanism 3, and the slurry is filtered and retained. The slurry is grouted and sealed for the levee pipe burst water channel, which can seal the pipe burst water channel inside the levee and then block it, achieving the effect of blocking from the inside, and effectively preventing the slurry from being washed out, making the blocking efficiency faster, the effect better, and being convenient for use.

[0034] To sum up, the embankment pipe burst plugging device can seal the pipe burst water channel inside the embankment and then plug it, achieving the effect of plugging from the inside, and effectively preventing the slurry from being flushed out, making the plugging efficiency faster, the effect better, and easy to use.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for blocking pipe bursts from an embankment, comprising a grouting pipe (1), characterized in that: A grouting mechanism (2) is provided on the side wall of the grouting pipe (1), a filtering mechanism (3) is provided on the outer surface of the grouting pipe (1), a vent pipe (4) is fixedly installed between the left and right side walls of the grouting pipe (1), a quick connector (5) is fixedly installed on the end of the vent pipe (4) located on the outside of the left side of the grouting pipe (1), the vent pipe (4) extends outwards of the left and right side walls of the grouting pipe (1), a sealing mechanism (6) is fixedly installed on the outer surface of the vent pipe (4) located on the right side of the grouting pipe (1), a conical head (7) is fixedly installed on the right side of the vent pipe (4), and a non-return mechanism (8) is fixedly installed on the left side of the conical head (7).

2. The device for blocking embankment piping according to claim 1, characterized in that: The grouting mechanism (2) comprises a connecting pipe (201) and a one-way discharge valve (202); the connecting pipe (201) is fixedly mounted on the upper side wall of the grouting pipe (1) near the left edge; the one-way discharge valve (202) is fixedly mounted on the grouting pipe (1) near the right side evenly along the circumference.

3. The device for blocking embankment piping according to claim 1, characterized in that: The filtering mechanism (3) comprises a filter screen plate (301) and a circular sleeve (302); the filter screen plate (301) is movably sleeved on the grouting pipe (1); and the circular sleeve (302) is fixedly mounted on the outer surface of the filter screen plate (301).

4. The device for blocking piping from a dike according to claim 1, characterized in that: The sealing mechanism (6) comprises an expansion airbag (601), a sealing member (602) and a one-way air valve (603); the left and right side walls of the expansion airbag (601) are fixedly connected to the outer surface of the ventilation tube (4) via the sealing member (602); and the one-way air valve (603) is fixedly mounted on the front and rear side walls of the ventilation tube (4) on the inner wall of the expansion airbag (601).

5. The device for blocking embankment piping according to claim 1, characterized in that: The non-return mechanism (8) comprises a cylinder (801), a hinge (802), a barb (803) and an elastic sleeve (804); the cylinder (801) is fixedly mounted on the left side of the conical head (7); four hinges (802) are evenly arranged on the cylinder (801) along the circumference, and the barbs (803) are mounted on the hinges (802); an elastic sleeve (804) is fixedly mounted on the outer surface of the expansion airbag (601) corresponding to the barbs (803), and the elastic sleeve (804) movably covers the barbs (803).

6. The dike piping blocking device according to claim 5, characterized in that: The diameter of the cylinder (801) is the same as the diameter of the grouting pipe (1), and the diameter of the cylinder (801) is smaller than one-third of the diameter of the conical head (7).

7. The device for blocking embankment piping according to claim 5, characterized in that: The right end of the barb (803) is a circular structure, and the right end of the barb (803) is movably fitted with the left side of the conical head (7).