CN-121977173-A - Quick plugging device of underground works infiltration

Abstract

The invention relates to the technical field of plugging devices, in particular to a rapid plugging device for seepage of underground engineering, which comprises a protective sleeve arranged on the outer side of a group of pipelines, wherein an alarm mechanism is arranged on the protective sleeve, the alarm mechanism comprises an expansion layer arranged in the protective sleeve, a first movable column is movably arranged on the outer side of the expansion layer, the invention aims to provide a device which is characterized in that when the pipelines are permeated, the permeated water is firstly contacted with the expansion layer, so that the expansion layer absorbs water and expands, in-process that expansion layer absorbed water and expanded promotes first movable column and removes in the supporting layer, and first movable column removes and promotes first electrode slice and remove, and expansion layer lasts the expansion that absorbs water and makes first movable column promote first electrode slice and second electrode slice contact extrusion to the alarm circular telegram that passes through electrical signal connection to the second motor slice, thereby remind the staff pipeline to take place to leak, make things convenient for the staff to restore the pipeline that leaks.

Inventors

• Shi Zhuofan
• Fu Weishuai
• LI HUAIZHI

Assignees

• 郑州大学

Dates

Publication Date

20260505

Application Date

20260319

Claims (10)

1. 1. The quick plugging device for the underground engineering water seepage comprises a protective sleeve (1) arranged on the outer side of a group of pipelines, and is characterized in that an alarm mechanism (2) is arranged on the protective sleeve (1); The alarm mechanism (2) comprises an expansion layer (21) arranged in the protective sleeve (1), a first movable column (22) is movably arranged on the outer side of the expansion layer (21), one side of the first movable column (22) is connected with a first electrode plate (23), a second motor plate (24) is fixed in the protective sleeve (1), and a plugging mechanism (3) is arranged in the protective sleeve (1); The plugging mechanism (3) comprises a supporting layer (36) arranged inside the protective sleeve (1), a second movable column (31) is movably arranged inside the supporting layer (36), a movable sleeve (32) is movably arranged at one end of the second movable column (31), a storage material layer (33) is sleeved outside the movable sleeve (32), and one end of the storage material layer (33) is communicated with the expansion layer (21).
2. 2. The rapid plugging device for underground engineering water seepage according to claim 1, wherein a bolt (12) is installed on one side of the protective sleeve (1), and a plurality of groups of fixing plates (11) are installed in the bolt (12).
3. 3. The rapid plugging device for underground engineering seepage according to claim 1, wherein two groups of sealing discs (25) are installed in the protective sleeve (1), one ends of the two groups of sealing discs (25) are respectively connected with the supporting layer (36), and the second motor sheet (24) is connected with an external alarm through an electric signal.
4. 4. The rapid plugging device for water seepage of underground engineering according to claim 1, wherein one end of the second movable column (31) is connected with the expansion layer (21), one end of the storage layer (33) is provided with a conveying pipe (34), and one end of the conveying pipe (34) penetrates through the supporting layer (36) to be communicated with the expansion layer (21).
5. 5. The rapid plugging device for underground engineering seepage according to claim 1, wherein a plurality of groups of plugging rods (35) are installed in the supporting layer (36), and one end of each plugging rod (35) is connected with the expansion layer (21).
6. 6. The rapid plugging device for water seepage of underground engineering according to claim 1, wherein the protective sleeve (1) is in sealing connection with a pipeline, one end of the second movable column (31) is connected with the movable sleeve (32), and the movable sleeve (32) moves in the storage layer (33).
7. 7. The rapid plugging device for water seepage in underground engineering according to claim 4, wherein the conveying pipe (34) is internally provided with a one-way valve, and the storage material layer (33) is internally filled with expanding material powder.
8. 8. The rapid plugging device for water seepage of underground engineering according to claim 1, wherein one end of the first movable column (22) penetrates through the supporting layer (36) to be connected with the first electrode plate (23), and the first movable column (22) slides in the supporting layer (36).
9. 9. The rapid plugging device for water seepage in underground works according to claim 5, wherein the plugging rod (35) is of telescopic design, and the interior of the plugging rod (35) is filled with a solidifying material.
10. 10. The rapid plugging device for underground engineering water seepage according to claim 1, wherein the protective sleeves (1) are made of corrosion-resistant materials, and a plurality of groups of the protective sleeves (1) are connected through splicing.

Description

Quick plugging device of underground works infiltration Technical Field The invention relates to the technical field of plugging devices, in particular to a rapid plugging device for seepage of underground engineering. Background Underground engineering, such as comprehensive pipe racks, subway tunnels, underground commercial space, building basements and the like, is paved with a large number of water supply and drainage, fire protection, heating ventilation and cable pipelines, and the pipelines are extremely easy to leak and even break due to ageing of materials, loosening of interfaces, external corrosion, uneven settlement of foundations and the like in the long-term service process; when the existing plugging device is used, a simple metal or plastic protective sleeve is arranged outside a pipeline to prevent mechanical collision and physical damage, once leakage occurs in the protective sleeve, moisture can be accumulated in the sleeve and cannot be found in time until the leakage expands and overflows from the end of the sleeve or other problems are caused, and at the moment, large losses are caused. Disclosure of Invention The invention aims to provide a rapid plugging device for underground engineering seepage, which aims to solve the problems in the background technology. In order to achieve the aim, the invention provides the technical scheme that the quick plugging device for the underground engineering seepage comprises a protective sleeve arranged on the outer side of a group of pipelines, wherein an alarm mechanism is arranged on the protective sleeve; The alarm mechanism comprises an expansion layer arranged in a protective sleeve, a first movable column is movably arranged outside the expansion layer, one side of the first movable column is connected with a first electrode plate, a second motor plate is fixed in the protective sleeve, and a plugging mechanism is arranged in the protective sleeve; The plugging mechanism comprises a supporting layer arranged in a protective sleeve, a second movable column is movably arranged in the supporting layer, a movable sleeve is movably arranged at one end of the second movable column, a storage material layer is sleeved outside the movable sleeve, and one end of the storage material layer is communicated with the expansion layer. Preferably, a bolt is arranged on one side of the protective sleeve, and a plurality of groups of fixing plates are arranged in the bolt. Preferably, two groups of sealing discs are arranged in the protective sleeve, one ends of the two groups of sealing discs are respectively connected with the supporting layer, and the second motor sheet is connected with an external alarm through an electric signal. Preferably, one end of the second movable column is connected with the expansion layer, a conveying pipe is arranged at one end of the storage layer, and one end of the conveying pipe penetrates through the supporting layer and is communicated with the expansion layer. Preferably, a plurality of groups of inserting connection rods are arranged in the supporting layer, and one ends of the inserting connection rods are connected with the expansion layer. Preferably, the protective sleeve is in sealing connection with the pipeline, one end of the second movable column is connected with the movable sleeve, and the movable sleeve moves inside the storage material layer. Preferably, a one-way valve is arranged in the conveying pipe, and the storage material layer is filled with expanding material powder. Preferably, one end of the first movable column penetrates through the supporting layer to be connected with the first electrode plate, and the first movable column slides in the supporting layer. Preferably, the plug rod is of a telescopic design, and the interior of the plug rod is filled with a curing material. Preferably, the protective sleeves are made of corrosion-resistant materials, and a plurality of groups of protective sleeves are connected through splicing. Compared with the prior art, the invention has the beneficial effects that: 1. When a pipeline is permeated, permeated water is firstly contacted with the expansion layer, so that the expansion layer absorbs water and expands, the first movable column is pushed to move in the supporting layer in the process of absorbing water and expanding of the expansion layer, the first movable column is pushed to move by moving, the expansion layer continuously absorbs water and expands, so that the first movable column pushes the first electrode slice to contact and extrude with the second motor slice, an alarm connected with the second motor slice through an electric signal is electrified, the pipeline of a worker is reminded of leakage, and the worker is convenient to repair the leaked pipeline. 2. According to the invention, the second movable column is synchronously driven to move in the process of water absorption and expansion of the expansion layer, the second movable colu