Tunnel center accumulated water monitoring device

Abstract

The utility model relates to the technical field of tunnel accumulated water monitoring, in particular to a tunnel center accumulated water monitoring device which comprises a horizontal plate, a sleeving plate, a clamping cover A, a clamping cover B and an output pipe, guide plates are welded to the two ends of the top of the sleeving plate, and a pressure sensor and a flow velocity sensor are installed between the guide plates through screws respectively. A butt joint pipe orifice is arranged in the sleeving plate in a sleeving manner, and a clamping cover A is arranged at one end of the butt joint pipe orifice in a communicating manner; a clamping cover B is clamped to one side of the clamping cover A, a limiting groove is formed in the inner periphery of the clamping cover B, a filter screen plate is installed in the limiting groove through screws, and an output pipe is arranged at one end of the clamping cover B in a communicating mode. The tunnel center accumulated water monitoring device judges the amount of accumulated water in the tunnel center drainage pipe according to the water flow rate and the pressure value of the filter screen plate, impurities in water can be filtered conveniently, and the filter screen plate can be cleaned and replaced conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel waterlogging monitoring, and particularly relates to a tunnel center waterlogging monitoring device. Background Art

[0002] The main function of the central drain ditch in the tunnel is to timely drain the accumulated water in the tunnel and keep the inside of the tunnel dry. This is of great significance for the normal use of the tunnel and the safety of personnel. In the case of heavy rainfall, if there is no drain ditch, the accumulated water in the tunnel will affect traffic passage and may even cause dangers such as floods; therefore, a waterlogging monitoring device is installed at the outlet of the central drain ditch in the tunnel to facilitate the monitoring of waterlogging and predict the amount of accumulated water.

[0003] The existing tunnel center waterlogging monitoring device cannot judge the amount of accumulated water in the central drain pipe of the tunnel according to the water flow rate and the pressure value on the filter screen plate, and is not convenient for filtering impurities in the water, and is not convenient for cleaning and replacing the filter screen plate. Summary of the Utility Model

[0004] In view of the problems in the prior art, the utility model provides a tunnel center waterlogging monitoring device, which can judge the amount of accumulated water in the central drain pipe of the tunnel according to the water flow rate and the pressure value on the filter screen plate, and is convenient for filtering impurities in the water, and is convenient for cleaning and replacing the filter screen plate.

[0005] The technical solution adopted by the utility model to solve its technical problems is a tunnel center waterlogging monitoring device, which includes a horizontal plate, a socket plate, a clamping cover A, a clamping cover B and an output pipe. Both ends of the top of the socket plate are welded with guide plates, and a pressure sensor and a flow rate sensor are respectively installed between the guide plates through screws. A docking pipe orifice is sleeved inside the socket plate, and one end of the docking pipe orifice is communicated with a clamping cover A.

[0006] One side of the clamping cover A is clamped with a clamping cover B. A limiting groove is arranged on the inner and outer periphery of the clamping cover B, and a filter screen plate is installed in the limiting groove through screws. One end of the clamping cover B is communicated with an output pipe, and a stable pipe seat is sleeved outside the output pipe.

[0007] By adopting the above technical solution, the tunnel center waterlogging monitoring device can judge the amount of accumulated water in the central drain pipe of the tunnel according to the water flow rate and the pressure value on the filter screen plate, and is convenient for filtering impurities in the water, and is convenient for cleaning and replacing the filter screen plate.

[0008] Specifically, a sliding sleeve is sleeved on the top of the horizontal plate, and the sliding sleeve is sleeved on the guide plate. One side of the sliding sleeve is installed with a locking bolt through a screw hole.

[0009] Specifically, one side of the top of the horizontal plate is welded with a vertical fixing plate, and the vertical fixing plate is provided with fixing holes.

[0010] Specifically, the detection end of the pressure sensor is located at the axis of one side of the filter screen plate and faces the water-facing surface.

[0011] By adopting the above technical solution, the pressure sensor is used to facilitate the detection of the pressure value of the water flow on one side of the filter screen plate, and it is convenient to display through the display screen of the pressure sensor.

[0012] Specifically, the detection end of the flow velocity sensor is located inside the butt joint pipe orifice.

[0013] By adopting the above technical solution, the flow velocity sensor is used to facilitate the detection of the water flow velocity flowing out of the tunnel central drain pipe, and it is convenient to display through the display screen of the flow velocity sensor.

[0014] Specifically, an elastic sealing ring is bonded to the outside of the limiting groove, and the elastic sealing ring is specifically made of PP material.

[0015] The beneficial effects of the present utility model:

[0016] (1) For a tunnel central water accumulation monitoring device of the present utility model, the sliding sleeve on the horizontal plate slides on the guide plate. After adjusting the vertical fixing plate to a suitable height, the locking bolt is tightened to achieve fixation. The fixing holes on the vertical fixing plate and the matching bolts are used to facilitate the fixation of the vertical fixing plate on the positioning frame. The butt joint pipe orifice is docked with the output orifice of the tunnel central drain pipe, so that the accumulated water in the tunnel central drain pipe flows into the space between the engaging cover A and the engaging cover B. The filter screen plate is used to filter impurities in the water, and disassembling the engaging cover A and the engaging cover B is convenient for cleaning and replacing the filter screen plate.

[0017] (2) For a tunnel central water accumulation monitoring device of the present utility model, the flow velocity sensor is used to facilitate the detection of the water flow velocity flowing out of the tunnel central drain pipe, and it is convenient to display through the display screen of the flow velocity sensor. The pressure sensor is used to facilitate the detection of the pressure value of the water flow on one side of the filter screen plate, and it is convenient to display through the display screen of the pressure sensor. The accumulated water volume in the tunnel central drain pipe is judged according to the water flow velocity and the pressure value on the filter screen plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0019] Figure 1 is the overall structural schematic diagram of the present utility model;

[0020] Figure 2 is the internal structural schematic diagram of the engaging cover B of the present utility model;

[0021] Figure 3Schematic diagram of the socket plate structure of the present utility model.

[0022] In the figure: 1, horizontal plate; 2, locking bolt; 3, sliding sleeve; 4, guiding plate; 5, vertical fixing plate; 6, pressure sensor; 7, flow rate sensor; 8, socket plate; 9, docking pipe orifice; 10, engaging cover A; 11, engaging cover B; 12, docking bolt; 13, stable pipe seat; 14, output pipe; 15, elastic sealing ring; 16, limiting groove; 17, filter screen plate. Specific embodiments

[0023] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] For the tunnel center water accumulation monitoring device to judge the water accumulation volume in the tunnel center drain pipe according to the water flow rate and the pressure value on the filter screen plate 17, and to facilitate the filtration of impurities in the water, and to facilitate the cleaning and replacement of the filter screen plate 17, as Figures 1-3 shown, a tunnel center water accumulation monitoring device of the present utility model includes a horizontal plate 1, a socket plate 8, an engaging cover A 10, an engaging cover B 11 and an output pipe 14. At both ends of the top of the socket plate 8, guiding plates 4 are welded. Between the guiding plates 4, a pressure sensor 6 and a flow rate sensor 7 are respectively installed by screws. A docking pipe orifice 9 is sleeved inside the socket plate 8, and one end of the docking pipe orifice 9 is communicated with an engaging cover A 10;

[0025] One side of the engaging cover A 10 is engaged with an engaging cover B 11. A limiting groove 16 is arranged on the inner and outer periphery of the engaging cover B 11. A filter screen plate 17 is installed in the limiting groove 16 by screws. One end of the engaging cover B 11 is communicated with an output pipe 14. A stable pipe seat 13 is sleeved outside the output pipe 14.

[0026] During use, the tunnel center water accumulation monitoring device judges the water accumulation volume in the tunnel center drain pipe according to the water flow rate and the pressure value on the filter screen plate 17, and facilitates the filtration of impurities in the water, and facilitates the cleaning and replacement of the filter screen plate 17.

[0027] Exemplarily, as Figure 1 shown, the present utility model further includes that a sliding sleeve 3 is sleeved on the top of the horizontal plate 1 and the sliding sleeve 3 is sleeved on the guiding plate 4. One side of the sliding sleeve 3 is provided with a locking bolt 2 through a screw hole.

[0028] During use, after adjusting the vertical fixing plate 5 to a suitable height, the locking bolt 2 is tightened to achieve fixation.

[0029] Exemplarily, as Figure 1As shown, the utility model further includes that a vertical fixing plate 5 is welded to one side of the top of the horizontal plate 1, and a fixing hole is provided on the vertical fixing plate 5.

[0030] During use, the fixing hole on the vertical fixing plate 5 and the matching bolt are used to facilitate fixing the vertical fixing plate 5 on the positioning frame.

[0031] Exemplarily, as Figure 1 、 2 As shown, the utility model further includes that the detection end of the pressure sensor 6 is located at the axial center of one side of the filter screen plate 17 and faces the water-facing surface.

[0032] During use, the pressure sensor 6 is used to facilitate detecting the pressure value of the water flow on one side of the filter screen plate 17, and it is convenient to display through the display screen of the pressure sensor 6.

[0033] Exemplarily, as Figure 1 、 2 As shown, the utility model further includes that the detection end of the flow velocity sensor 7 is located inside the butt joint pipe orifice 9.

[0034] During use, the flow velocity sensor 7 is used to facilitate detecting the water flow velocity flowing out of the tunnel central drain pipe, and it is convenient to display through the display screen of the flow velocity sensor 7.

[0035] Exemplarily, as Figure 1 、 2 As shown, the utility model further includes that an elastic sealing ring 15 is bonded to the outside of the limiting groove 16, and the elastic sealing ring 15 is specifically made of PP material.

[0036] During use, the PP material has high elasticity and good toughness, improving the sealing performance of the connection and preventing leakage.

[0037] When the utility model is in use, the sliding sleeve 3 on the horizontal plate 1 slides on the guide plate 4. After adjusting the vertical fixing plate 5 to a suitable height, the locking bolt 2 is tightened to achieve fixation. The fixing hole on the vertical fixing plate 5 and the matching bolt are used to facilitate fixing the vertical fixing plate 5 on the positioning frame;

[0038] The butt joint pipe orifice 9 is docked with the output orifice of the tunnel central drain pipe, so that the accumulated water in the tunnel central drain pipe flows into the space between the clamping cover A 10 and the clamping cover B 11. The filter screen plate 17 is used to filter impurities in the water, and disassembling the clamping cover A 10 and the clamping cover B 11 is convenient for cleaning and replacing the filter screen plate 17;

[0039] The flow velocity sensor 7 facilitates the detection of the water flow velocity of the water flowing out of the central drain pipe of the tunnel and is convenient for display through the display screen of the flow velocity sensor 7. The pressure sensor 6 facilitates the detection of the pressure value of the water flow on one side of the filter screen plate 17 and is convenient for display through the display screen of the pressure sensor 6. The water accumulation volume in the central drain pipe of the tunnel is judged according to the water flow velocity and the pressure value on the filter screen plate 17.

[0040] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of protection required by the present utility model. The scope of protection required by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A tunnel center water accumulation monitoring device, characterized in that: The invention comprises a horizontal plate (1), a sleeve plate (8), a snap-fit ​​cover A (10), a snap-fit ​​cover B (11) and an output pipe (14); guide plates (4) are welded to the top two ends of the sleeve plate (8); a pressure sensor (6) and a flow rate sensor (7) are respectively installed between the guide plates (4) by means of screws; a butt joint (9) is sleeved inside the sleeve plate (8); and one end of the butt joint (9) is connected to the snap-fit ​​cover A (10); A snap-fit ​​cover B (11) is snap-fitted to one side of the snap-fit ​​cover A (10); a limiting groove (16) is arranged on the inner and outer periphery of the snap-fit ​​cover B (11); a filter screen plate (17) is installed in the limiting groove (16) by means of screws; an output pipe (14) is connected to one end of the snap-fit ​​cover B (11); a stabilizing pipe seat (13) is sleeved on the outer side of the output pipe (14).

2. A tunnel center water accumulation monitoring device according to claim 1, characterized in that: A sliding sleeve (3) is sleeved on the top of the horizontal plate (1) and the sliding sleeve (3) is sleeved on the guide plate (4). A locking bolt (2) is installed on one side of the sliding sleeve (3) through a screw hole.

3. A tunnel center water accumulation monitoring device according to claim 1, characterized in that: A vertical fixing plate (5) is welded to one side of the top of the horizontal plate (1), and a fixing hole is provided on the vertical fixing plate (5).

4. A tunnel center water accumulation monitoring device according to claim 1, characterized in that: The detection end of the pressure sensor (6) is located at the axis of one side of the filter screen plate (17) and faces the water surface.

5. A tunnel center water accumulation monitoring device according to claim 1, characterized in that: The detection end of the flow rate sensor (7) is located in the butt joint (9).

6. A tunnel center water accumulation monitoring device according to claim 1, characterized in that: An elastic sealing ring (15) is bonded to the outer side of the limiting groove (16), and the elastic sealing ring (15) is specifically made of PP material.

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