Tunnel construction drainage equipment with automatic drainage function

By designing an automatic drainage system and utilizing components such as float valves and water pumps for automatic control, the problem of low efficiency of manual intervention in tunnel construction has been solved. This system enables the automatic discharge of groundwater and seepage water within the tunnel, thereby improving construction safety.

CN223608588UActive Publication Date: 2025-11-28LANZHOU JIAOTONG UNIV
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Patent Information

Application Number
CN202520416423.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2025-11-28
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing tunnel construction drainage equipment requires manual intervention, which is inefficient and cannot discharge groundwater and seepage water in a timely manner, leading to increased water accumulation in the tunnel and thus increasing construction risks.

Method used

An automatic drainage device was designed, comprising a regulating component and a discharge component. Automatic control is achieved using components such as a float valve, a water pump, and a pressure sensor. The device determines whether to discharge based on the water volume in the collection tank, delivers water through a diversion box and connecting pipe, and automatically discharges the water using a water pump.

Benefits of technology

It enables automatic drainage during tunnel construction, improving drainage efficiency, reducing the risk of water accumulation in the tunnel, and ensuring construction safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses tunnel construction drainage equipment with an automatic drainage function, which belongs to the technical field of tunnel construction drainage, and adopts the technical scheme that the tunnel construction drainage equipment comprises an adjusting component, a drainage component and a water collecting tank, the adjusting component is arranged at the top of the water collecting tank, the drainage component is arranged in the water collecting tank, and the drainage component is arranged in the water collecting tank through the arrangement of the adjusting component. The adjusting assembly is used in cooperation with the drainage assembly, tunnel drainage can be automatically controlled, through use of the drainage assembly, the drainage assembly can judge whether underground water and leakage water in a tunnel need to be drained or not according to the weight of water in the water collecting tank, and therefore the adjusting assembly is used in cooperation with the drainage assembly; the problems that existing drainage equipment generally needs to be manually intervened and adjusted to drain underground water and leakage water, efficiency is low, the operation is troublesome, meanwhile, the underground water and the leakage water cannot be drained in time in a manual mode, the situation of tunnel water accumulation is possibly caused, and then the danger of tunnel construction is increased can be solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tunnel construction drainage, particularly relates to a tunnel construction drainage equipment of automatic drainage. BACKGROUND

[0002] In the tunnel construction process, groundwater and leakage water are common phenomena, if these water cannot be effectively removed, it may lead to unstable tunnel structure, affect construction progress and even endanger the safety of workers.

[0003] The existing drainage equipment usually needs manual intervention to adjust the discharge of groundwater and leakage water, which is low in efficiency and troublesome, and the manual method cannot discharge groundwater and leakage water in time, which may lead to tunnel waterlogging, thereby increasing the risk of tunnel construction.

[0004] Therefore, a tunnel construction drainage equipment for automatic drainage is provided. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a tunnel construction drainage equipment for automatic drainage, which can solve the problem that the existing drainage equipment usually needs manual intervention to adjust the discharge of groundwater and leakage water, which is low in efficiency and troublesome, and the manual method cannot discharge groundwater and leakage water in time, which may lead to tunnel waterlogging, thereby increasing the risk of tunnel construction.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a tunnel construction drainage equipment for automatic drainage, comprising an adjusting assembly, a discharge assembly and a water collecting tank, the adjusting assembly is arranged on the top of the water collecting tank, and the discharge assembly is arranged in the water collecting tank;

[0007] The adjusting assembly comprises a drainage box, a connecting pipe, a top cover, a float ball valve and a flow guide plate, the drainage box is fixedly connected to the top of the connecting pipe, the connecting pipe is fixedly connected to the top of the top cover, the top cover is fixedly connected to the top of the water collecting tank, the float ball valve is clamped to the top of the flow guide plate, and the flow guide plate is fixedly connected to the inner wall of the water collecting tank.

[0008] Preferably, the discharge assembly comprises a protection box and a water pump, the protection box and the water pump are fixedly connected to the right side of the water collecting tank, a discharge pipe is fixedly connected to the right side of the water pump, and a suction pipe is fixedly connected to the left side of the water pump.

[0009] Preferably, the bottom of the flow guide plate is fixedly connected with a fixed plate, and the two sides in the water collecting tank are slidably connected with pressing plates.

[0010] Preferably, the top of the pressing plate is fixedly connected with a sealing gasket, and the bottom of the water collecting tank is fixedly connected with a pressure sensor and an elastic member.

[0011] Preferably, a groove is formed in the top of the fixing plate, and the inner wall of the groove is clamped with the bottom of the ball valve.

[0012] Preferably, a sliding groove is formed in the both sides of the water collecting tank, and the inner wall of the sliding groove is slidingly connected with the both sides of the pressing plate.

[0013] Preferably, a fixing port is formed in the right side of the water collecting tank, and the inner wall of the fixing port is fixedly connected with the surface of the pumping pipe.

[0014] Preferably, a connecting port is formed in the right side of the protection box, and the inner wall of the connecting port is fixedly connected with the surface of the discharging pipe.

[0015] Compared with the prior art, the automatic drainage tunnel construction drainage equipment has the advantages that:

[0016] 1. The automatic drainage tunnel construction drainage equipment can automatically control the drainage of the tunnel through the setting of the adjusting assembly and the use of the adjusting assembly and the discharging assembly.

[0017] 2. The automatic drainage tunnel construction drainage equipment can judge whether the groundwater and the seepage water in the tunnel need to be discharged according to the weight of the water in the water collecting tank through the use of the discharging assembly. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure diagram of the automatic drainage tunnel construction drainage equipment.

[0019] Figure 2 It is a connection schematic view of the adjusting assembly and the discharging assembly.

[0020] Figure 3 It is a connection schematic view of the adjusting assembly.

[0021] Figure 4 It is a connection schematic view of the discharging assembly.

[0022] Figure 5 It is a three-dimensional schematic view of the groove, the sliding groove, the fixing port and the connecting port.

[0023] In the drawings, 1 is an adjusting assembly, 101 is a drainage tank, 102 is a connecting pipe, 103 is a top cover, 104 is a ball valve, 105 is a flow guide plate, 2 is a discharging assembly, 201 is a protection box, 202 is a water pump, 203 is a discharging pipe, 204 is a pumping pipe, 205 is a fixing plate, 206 is a pressing plate, 207 is a sealing gasket, 208 is a pressure sensor, 209 is an extension piece, 3 is a water collecting tank, 4 is a groove, 5 is a sliding groove, 6 is a fixing port, and 7 is a connecting port. DETAILED DESCRIPTION

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0025] Please refer to Figures 1-5 The present application provides a technical scheme:

[0026] The tunnel construction drainage equipment with automatic drainage comprises an adjusting assembly 1, a drainage assembly 2 and a water collecting tank 3, the adjusting assembly 1 is arranged at the top of the water collecting tank 3, and the drainage assembly 2 is arranged inside the water collecting tank 3.

[0027] The adjusting assembly 1 comprises a drainage box 101, a connecting pipe 102, a top cover 103, a float ball valve 104 and a flow guide plate 105, the drainage box 101 is fixedly connected to the top of the connecting pipe 102, the connecting pipe 102 is fixedly connected to the top of the top cover 103, the top cover 103 is fixedly connected to the top of the water collecting tank 3, the float ball valve 104 is clamped to the top of the flow guide plate 105, and the flow guide plate 105 is fixedly connected to the inner wall of the water collecting tank 3.

[0028] In the embodiment, the adjusting assembly 1 is used in cooperation with the drainage assembly 2, so that the tunnel drainage can be automatically controlled, the drainage assembly 2 can judge whether the underground water and the seepage water in the tunnel need to be discharged according to the weight of the water in the water collecting tank 3, the drainage box 101 can guide the underground water and the seepage water in the tunnel to the connecting pipe 102, the connecting pipe 102 can transport the underground water and the seepage water to the flow guide plate 105, the top cover 103 can seal the top of the water collecting tank 3, the float ball valve 104 can control the drainage, and the flow guide plate 105 can guide the underground water and the seepage water to the inside of the water collecting tank 3.

[0029] Specifically, as shown in Figure 4 The drainage assembly 2 comprises a protection box 201 and a water pump 202, the protection box 201 and the water pump 202 are both fixedly connected to the right side of the water collecting tank 3, the right side of the water pump 202 is fixedly connected with a drainage pipe 203, and the left side of the water pump 202 is fixedly connected with a pumping pipe 204.

[0030] Specifically, as shown in Figure 4 The bottom of the flow guide plate 105 is fixedly connected with a fixed plate 205, and the two sides inside the water collecting tank 3 are slidingly connected with pressing plates 206.

[0031] Specifically, as shown in Figure 4 the top of the pressing plate 206 is fixedly connected with a sealing gasket 207, and the bottom of the inside of the water collecting tank 3 is fixedly connected with a pressure sensor 208 and an elastic member 209.

[0032] In this embodiment: through the setting of the protection box 201, the protection box 201 can achieve the effect of protecting the water pump 202, through the setting of the water pump 202, the water pump 202 is used in cooperation with the suction pipe 204, which can achieve the effect of pumping the underground water and the leakage water in the water collecting tank 3, through the use of the water pump 202 in cooperation with the discharge pipe 203, the effect of discharging the underground water and the leakage water can be achieved, through the setting of the fixed plate 205, the fixed plate 205 can achieve the effect of supporting the flow guide plate 105, through the setting of the pressing plate 206, the pressing plate 206 is used in cooperation with the sealing gasket 207, which can prevent the underground water and the leakage water from entering the bottom of the inside of the water collecting tank 3 and contacting the pressure sensor 208, and the pressing plate 206 can also press the pressure sensor 208, through the setting of the pressure sensor 208, the pressure sensor 208 is an existing sensing transmission device, the value of the pressure sensor 208 is set, when the value detected by the pressure sensor 208 reaches the set value, an open instruction will be sent to the water pump 202, otherwise a close instruction will be sent, through the setting of the elastic member 209, the elastic member 209 is an existing built-in spring buffer device, which can prevent the pressure sensor 208 from being damaged.

[0033] Specifically, as shown in Figure 5 the top of the fixed plate 205 is provided with a slot 4, and the inner wall of the slot 4 is connected with the bottom of the float valve 104.

[0034] Specifically, as shown in Figure 5 both sides of the inside of the water collecting tank 3 are provided with a sliding groove 5, and the inner wall of the sliding groove 5 is slidingly connected with both sides of the pressing plate 206.

[0035] In this embodiment: through the setting of the slot 4, the slot 4 can achieve the effect of guiding the water flow, through the setting of the sliding groove 5, the sliding groove 5 can achieve the effect of limiting the sliding connection of the pressing plate 206.

[0036] Specifically, as shown in Figure 5 the right side of the water collecting tank 3 is provided with a fixed port 6, and the inner wall of the fixed port 6 is fixedly connected with the surface of the suction pipe 204.

[0037] Specifically, as shown in Figure 5 the right side of the protection box 201 is provided with a connecting port 7, and the inner wall of the connecting port 7 is fixedly connected with the surface of the discharge pipe 203.

[0038] In the embodiment, the fixed port 6 can achieve the effect of connecting and fixing the extraction pipe 204 through the setting of the fixed port 6, and the connecting port 7 can achieve the effect of connecting and fixing the discharge pipe 203 through the setting of the connecting port 7.

[0039] Working principle: first, install the device in the low-lying place of the tunnel, then connect the external pipeline with the discharge pipe 203, then set the value of the pressure sensor 208, then place the upper filter plate on the top of the drainage box 101 to filter the garbage, then the underground water and seepage water in the tunnel can be automatically drained, when a large amount of underground water and seepage water appears in the tunnel, it will be guided by the drainage box 101 to enter the inside of the flow guide plate 105 from the connecting pipe 102, so that the float ball valve 104 rises, then enters the inside of the water collecting tank 3 through the slot 4, so as to fall on the pressing plate 206 and the sealing gasket 207, so as to extrude the pressing plate 206, so that the pressing plate 206 presses the telescopic part 209, so that the pressing plate 206 contacts with the pressure sensor 208, so that the pressure sensor 208 monitors the pressure, when the pressure reaches the preset value, the pressure sensor 208 sends an opening instruction to the water pump 202, so that the water pump 202 cooperates with the extraction pipe 204 to extract the underground water and seepage water in the water collecting tank 3, then is discharged to the drainage place through the discharge pipe 203 and the external pipeline, then when the water flow is discharged, the underground water and seepage water in the tunnel is not, so that the underground water and seepage water in the water collecting tank 3 is reduced, so that the pressure value of the pressure sensor 208 is reduced, when the pressure value is lower than the set value, the pressure sensor 208 sends a closing instruction to the water pump 202, so as to complete the automatic drainage.

[0040] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A tunnel construction drainage apparatus for automatic water discharge, comprising a regulating assembly (1), a discharge assembly (2) and a water collecting tank (3), characterized in that: The adjusting assembly (1) is arranged on the top of the water collecting tank (3), and the discharging assembly (2) is arranged in the water collecting tank (3); The adjusting assembly (1) comprises a drainage box (101), a connecting pipe (102), a top cover (103), a floating ball valve (104) and a flow guide plate (105), the drainage box (101) is fixedly connected to the top of the connecting pipe (102), the connecting pipe (102) is fixedly connected to the top of the top cover (103), the top cover (103) is fixedly connected to the top of the water collecting tank (3), the floating ball valve (104) is clamped to the top of the flow guide plate (105), and the flow guide plate (105) is fixedly connected to the inner wall of the water collecting tank (3).

2. The automatically draining tunneling drainage apparatus according to claim 1, characterized in that: The discharging assembly (2) comprises a protection box (201) and a water pump (202), the protection box (201) and the water pump (202) are fixedly connected to the right side of the water collecting tank (3), the right side of the water pump (202) is fixedly connected with a discharging pipe (203), and the left side of the water pump (202) is fixedly connected with a pumping pipe (204).

3. The automatic drainage tunnel construction drainage apparatus according to claim 1, characterized by: The bottom of the flow guide plate (105) is fixedly connected with a fixed plate (205), and the two sides in the water collecting tank (3) are slidably connected with a pressing plate (206).

4. The automatically draining tunneling drainage apparatus according to claim 3, characterized in that: The top of the pressing plate (206) is fixedly connected with a sealing gasket (207), and the bottom of the water collecting tank (3) is fixedly connected with a pressure sensor (208) and an elastic member (209).

5. The automatically draining tunneling drainage apparatus of claim 3, wherein: The top of the fixed plate (205) is provided with a groove (4), and the inner wall of the groove (4) is clamped to the bottom of the floating ball valve (104).

6. The automatically draining tunneling drainage apparatus of claim 3, wherein: The two sides in the water collecting tank (3) are provided with sliding grooves (5), and the inner walls of the sliding grooves (5) are slidably connected to the two sides of the pressing plate (206).

7. The automatically draining tunneling drainage apparatus of claim 2, wherein: The right side of the water collecting tank (3) is provided with a fixing opening (6), and the inner wall of the fixing opening (6) is fixedly connected to the surface of the pumping pipe (204).

8. The automatically draining tunneling drainage apparatus of claim 2, wherein: The right side of the protection box (201) is provided with a connecting opening (7), and the inner wall of the connecting opening (7) is fixedly connected to the surface of the discharging pipe (203). The right side of the protection box (201) is provided with a connecting opening (7), and the inner wall of the connecting opening (7) is fixedly connected to the surface of the discharging pipe (203).