Rapid plugging device for roadway gushing water
By designing a rapid sealing device for water inrush in roadways, a hydraulic push rod and linkage seat are used to drive the sealing gate to achieve rapid sealing, solving the problem of large water inrushes that are difficult to respond to quickly using traditional methods, and improving the safety and stability of roadway sealing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANKUANG ENERGY GRP CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-28
AI Technical Summary
Traditional methods for preventing water inrush in tunnels are ineffective in responding quickly to sudden large water inrushes and cannot establish high-strength water barriers, posing safety hazards.
Design a rapid sealing device including a door assembly and a drive assembly. The door assembly has open and closed states, and the drive assembly realizes the state switching. The hydraulic push rod and linkage seat drive the sealing door plate and the opening and closing door plate to form an effective sealing structure.
It enables rapid sealing of water in the tunnel, establishes an effective barrier system, improves safety and stability, prevents water seepage and leakage, and ensures the safety of construction personnel.
Smart Images

Figure CN224173926U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of tunnel sealing devices, and in particular to a device for quickly sealing up water inrush in tunnels. Background Technology
[0002] Roadways are an important component of the coal mining system. They are passages carved out of underground coal and rock strata for transportation, ventilation, drainage, and pedestrian access. During the coal mining process, roadways undertake key functions such as coal transportation, ventilation, and personnel and equipment passage. They are like the "blood vessels" and "veins" of the coal mine, ensuring the normal operation of the coal mine production system.
[0003] In the complex working environment of underground tunnels, sudden water inrush accidents are always a major hidden danger to safe production. Traditional methods of preventing water inrush in tunnels, such as temporarily piling sandbags to build water retaining walls, not only require a lot of manpower and time, but the sandbags are also difficult to fit tightly, making it easy for gaps to appear and causing water seepage. Although local grouting can reinforce the rock layer and reduce water inrush to a certain extent, the grouting material takes a long time to solidify and cannot form a high-strength water barrier in a short time. When encountering sudden situations with large instantaneous water inrush volume and high water pressure, these traditional methods are difficult to respond quickly and establish an effective barrier system, and cannot stop the spread of water in time. This may not only cause equipment damage and tunnel flooding, but may also endanger the lives of workers. Utility Model Content
[0004] This utility model relates to a device for quickly sealing water inflow in tunnels. It has a door assembly and a drive assembly. The door assembly has two operating states: open and closed. The drive assembly enables switching between the two operating states of the door assembly. When the door assembly is in the open state, workers, equipment, etc. can move freely in the tunnel through the passageway. When the door assembly is in the closed state, it has a sealing function and can quickly seal the water inflow in the tunnel, establishing an effective barrier system to promptly curb the spread of water. It has extremely high safety, stability, and practicality.
[0005] This utility model provides a device for quickly sealing water inrush in roadways, specifically including: a gate assembly and a drive assembly; the gate assembly includes a mounting base, a sealing gate plate, and an opening and closing gate plate, the mounting base is fixedly installed in the roadway, and the opening and closing gate plate is inserted into the interior of the mounting base, the sealing gate plate is inserted into the side of the opening and closing gate plate, and the sealing gate plate is inserted into the interior of the mounting base; the drive assembly includes a hydraulic push rod and a linkage seat, the hydraulic push rod is fixedly installed on the side of the mounting base, and the linkage seat is inserted into the side of the opening and closing gate plate, and one end of the push rod of the hydraulic push rod is fixedly installed inside the linkage seat.
[0006] Furthermore, the door assembly also includes a deformation sealing gasket, which is made of soft rubber and is fixedly installed on the side of the sealing door panel.
[0007] Furthermore, the mounting base has a channel opening on its side, and the deformation sealing gasket is disposed on the side facing the channel opening.
[0008] Furthermore, the opening diameter of the passageway is smaller than the outer diameter of the deformation sealing gasket.
[0009] Furthermore, the side of the sealing door panel is provided with a spring rod, and the spring rod passes through the panel of the opening and closing door panel. An integral top spring is provided on the outside of the spring rod, and the two ends of the integral top spring abut against the side of the opening and closing door panel and the side of the spring rod, respectively.
[0010] Furthermore, the side of the sealing door panel is provided with an inclined sealing power groove, and the side of the linkage seat is provided with a power rod, which is inserted into the inside of the sealing power groove.
[0011] This utility model provides a device for rapid sealing of water inrush in roadways, which has the following beneficial effects:
[0012] The door assembly has two operating states: open and closed. The drive assembly can switch between these two states. When the door assembly is open, workers and equipment can move freely through the passageway. When the door assembly is closed, it has a sealing function, which can quickly block water in the passageway, establish an effective barrier system, and promptly curb the spread of water, thus improving the safety, stability, and practicality of the device. Attached Figure Description
[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.
[0014] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.
[0015] In the attached diagram:
[0016] Figure 1 A schematic diagram of the structure of this utility model is shown.
[0017] Figure 2 This utility model is shown Figure 1 A schematic diagram of the structure on the dorsal side.
[0018] Figure 3 This utility model is shown Figure 1 Internal structural diagram.
[0019] Figure 4A structural schematic diagram of the present invention after disassembly is shown.
[0020] Figure 5 This utility model is shown Figure 1 A schematic diagram of the internal structure after the central hinged door panel has been moved to its maximum extent and the passageway doorway has been sealed.
[0021] Figure 6 This utility model is shown Figure 5 A schematic diagram of the internal structure of the central sealing door panel after the sealing function is triggered.
[0022] List of reference numerals
[0023] 1. Door assembly; 101. Mounting base; 1011. Passageway doorway; 102. Sealing door panel; 1021. Integral top spring; 1022. Sealing power groove; 103. Opening and closing door panel; 104. Deformation sealing gasket;
[0024] 2. Drive assembly; 201. Hydraulic push rod; 202. Linkage seat; 2021. Power rod. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0026] Please refer to Figures 1 to 6 Example 1:
[0027] This utility model proposes a device for rapid sealing of water inrush in roadways, comprising: a gate assembly 1 and a drive assembly 2; the gate assembly 1 includes a mounting base 101, a sealing gate plate 102, an opening and closing gate plate 103, and a deformation sealing gasket 104. The mounting base 101 is fixedly installed in the roadway, and the opening and closing gate plate 103 is inserted into the interior of the mounting base 101. The sealing gate plate 102 is inserted into the side of the opening and closing gate plate 103 and into the interior of the mounting base 101. The deformation sealing gasket 104 is made of soft rubber and is fixedly installed into the side of the sealing gate plate 102; the drive assembly 2 includes a hydraulic push rod 201 and a linkage seat 202. The hydraulic push rod 201 is fixedly installed into the side of the mounting base 101, and the linkage seat 202 is inserted into the side of the opening and closing gate plate 103. One end of the push rod of the hydraulic push rod 201 is fixedly installed into the interior of the linkage seat 202.
[0028] The mounting base 101 has a passageway opening 1011 on its side, and a deformation sealing gasket 104 is located on the side facing the passageway opening 1011. In use, the driving assembly 2 can change the usage state between the opening / closing door plate 103 and the sealing door plate 102. When the hydraulic push rod 201 is in the retracted state, the opening / closing door plate 103 and the sealing door plate 102 can be hidden inside the mounting base 101, thereby opening the passageway opening 1011, which facilitates the movement and work of workers, machinery, or equipment in the roadway. When the hydraulic push rod 201 is extended, the opening / closing door plate 103 and the sealing door plate 102 can be pushed out of the mounting base 101, thereby sealing the passageway opening 1011. When water flows into the roadway, it can isolate both sides of the roadway, ensuring the safety of construction personnel and stable use.
[0029] The sealing door panel 102 has a spring rod on its side, and the spring rod passes through the plate of the opening and closing door panel 103. An integral top spring 1021 is provided outside the spring rod, and both ends of the integral top spring 1021 abut against the side of the opening and closing door panel 103 and the side of the spring rod, respectively. The sealing door panel 102 has an inclined sealing power groove 1022 on its side, and a power rod 2021 is provided on the side of the linkage seat 202. The power rod 2021 is inserted into the interior of the sealing power groove 1022. When the door assembly 1 is in the closed state, it can automatically trigger the sealing function, effectively sealing the gap between the passage doorway 1011 and the sealing door panel 102, preventing water seepage and leakage after sealing. It has extremely strong stability. When the opening / closing door panel 103 and the sealing door panel 102 are hidden inside the mounting base 101, under the action of the overall top spring 1021, the opening / closing door panel 103 and the sealing door panel 102 fit together to form a whole. When the hydraulic push rod 201 extends... When the linkage seat 202 moves, the power rod 2021 can drive the entire assembly consisting of the opening / closing door panel 103 and the sealing door panel 102 to move synchronously through the sealed power groove 1022. During this process, the opening / closing door panel 103 and the sealing door panel 102 remain in contact until the opening / closing door panel 103 moves to its maximum extent and blocks the passage doorway 1011. At this point, since the opening / closing door panel 103 can no longer move, the hydraulic push rod 201... As it continues to extend, the power rod 2021 can drive the sealing door plate 102 to move in a direction perpendicular to the opening and closing door plate 103 through the sealing power groove 1022 and compress the overall top spring 1021, thereby pressing the deformation sealing gasket 104 onto the mounting base 101 near the passage door opening 1011. The deformation sealing gasket 104 will deform after being squeezed, filling and sealing the gap between the sealing door plate 102 and the passage door opening 1011, thereby effectively achieving the sealing function and ensuring stable use.
[0030] The opening diameter of the passageway 1011 is smaller than the outer diameter of the deformation sealing gasket 104. This design allows the sealing door panel 102 to stably compress the deformation sealing gasket 104 when the door assembly 1 is in the closed state, thereby allowing the deformation sealing gasket 104 to obtain sufficient pressure to deform and improve the sealing effect.
[0031] The working principle of this embodiment is as follows: The driving component 2 can change the usage state between the opening / closing door plate 103 and the sealing door plate 102. When the hydraulic push rod 201 is in the retracted state, the opening / closing door plate 103 and the sealing door plate 102 can be hidden inside the mounting base 101, thereby opening the passageway doorway 1011, facilitating the movement and operation of workers, machinery, or equipment in the tunnel. When the hydraulic push rod 201 is extended, the opening / closing door plate 103 and the sealing door plate 102 can be pushed out of the mounting base 101, from... By sealing the passageway opening 1011, the sides of the passageway can be isolated when water flows into the tunnel, ensuring the safety of construction personnel. When the door assembly 1 is in the closed state, it can automatically trigger the sealing function, effectively sealing the gap between the passageway opening 1011 and the sealing door panel 102, preventing water seepage and leakage after sealing. It has extremely strong stability. When the opening and closing door panel 103 and the sealing door panel 102 are hidden inside the mounting base 101, under the action of the overall top spring 1021, the opening and closing door panel 103 and the sealing door panel 102 can be closed. The two parts 02 fit together to form a whole. When the hydraulic push rod 201 extends, it can drive the linkage seat 202 to move synchronously. When the linkage seat 202 moves, the power rod 2021 can drive the whole composed of the opening and closing door plate 103 and the sealing door plate 102 to move synchronously through the sealing power groove 1022. During this process, the opening and closing door plate 103 and the sealing door plate 102 always remain in contact until the opening and closing door plate 103 moves to its maximum extent and blocks the passage doorway 1011. At this time, since the opening and closing door plate 103 has no... As the hydraulic push rod 201 continues to extend, the power rod 2021 can drive the sealing door plate 102 to move in a direction perpendicular to the opening and closing door plate 103 through the sealing power groove 1022 and compress the overall top spring 1021, thereby pressing the deformation sealing gasket 104 onto the mounting base 101 near the passage door opening 1011. The deformation sealing gasket 104 will deform after being squeezed, filling and sealing the gap between the sealing door plate 102 and the passage door opening 1011, thereby effectively achieving the sealing function.
Claims
1. A device for rapid sealing of water inrush in roadways, characterized in that, include: The door assembly (1) and the drive assembly (2) are provided. The door assembly (1) includes a mounting base (101), a sealing door plate (102), and an opening and closing door plate (103). The mounting base (101) is fixedly installed in the tunnel, and the opening and closing door plate (103) is inserted into the interior of the mounting base (101). The sealing door plate (102) is inserted into the side of the opening and closing door plate (103) and is also inserted into the interior of the mounting base (101). The drive assembly (2) includes a hydraulic push rod (201) and a linkage seat (202). The hydraulic push rod (201) is fixedly installed on the side of the mounting base (101), and the linkage seat (202) is inserted into the side of the opening and closing door plate (103). One end of the push rod of the hydraulic push rod (201) is fixedly installed inside the linkage seat (202).
2. The device for rapid sealing of water inrush in roadways according to claim 1, characterized in that, The door assembly (1) also includes a deformation sealing gasket (104), which is made of soft rubber and is fixedly installed on the side of the sealing door panel (102).
3. The device for rapid sealing of water inrush in roadways according to claim 2, characterized in that, The mounting base (101) has a passageway (1011) on its side, and the deformation sealing gasket (104) is disposed on the side facing the passageway (1011).
4. A device for rapid sealing of water inrush in roadways according to claim 3, characterized in that, The opening diameter of the passageway (1011) is smaller than the outer diameter of the deformation sealing gasket (104).
5. A device for rapid sealing of water inrush in roadways according to claim 4, characterized in that, The sealing door panel (102) has a spring rod on its side, and the spring rod passes through the plate of the opening and closing door panel (103). The spring rod is provided with an integral top spring (1021) on its outside, and the two ends of the integral top spring (1021) abut against the side of the opening and closing door panel (103) and the side of the spring rod, respectively.
6. A device for rapid sealing of water inrush in roadways according to claim 5, characterized in that, The side of the sealing door panel (102) is provided with an inclined sealing power groove (1022), and the side of the linkage seat (202) is provided with a power rod (2021), which is inserted into the inside of the sealing power groove (1022).