Tunnel fire water supply system

Abstract

The application relates to a tunnel fire-fighting water supply system, belonging to the technical field of tunnel fire fighting, which comprises a high-position water pool, a fire-fighting water pool, a water pipe and a filter tank. The high-position water pool is closed, the high-position water pool is arranged on a mountain body, the fire-fighting water pool is arranged at a tunnel, the height of the fire-fighting water pool is higher than that of the fire-fighting water pool, one end of the water pipe is fixedly connected with the high-position water pool, the other end of the water pipe is fixedly connected with the fire-fighting water pool, the water pipe, the fire-fighting water pool and the fixed water pool are communicated, the filter tank is arranged in the high-position water pool, the filter tank is slidably connected with the high-position water pool, the sliding direction is arranged along the height direction of the high-position water pool, and the filter tank is used for filtering sand and gravel in water. The application has the effect of better fire-fighting effect.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of tunnel fire fighting, in particular to a tunnel fire fighting water supply system. BACKGROUND

[0002] At present, more and more highways are built, and in the construction of highways, tunnels are often built, and fire pools need to be set up in tunnels for tunnel fire prevention, and the fire pools need a continuous water source.

[0003] Generally, a high-level water pool is arranged on a mountain, and the water source in the high-level water pool comes from the water in a mountain stream, the water in the mountain stream enters the high-level water pool, and then enters the fire pool through a water pipe for tunnel fire fighting.

[0004] According to the related technology in the above, the inventors believe that the water in the mountain stream contains impurities such as sand and gravel, which will block the water pipe during the process of entering the high-level water pool and then entering the water pipe and then entering the fire pool, so that the water in the high-level water pool is not easy to flow into the fire pool, thereby affecting the fire fighting effect, and there is the defect that the fire fighting effect is poor. SUMMARY

[0005] In order to achieve the effect of better fire fighting effect, the present application provides a tunnel fire fighting water supply system.

[0006] The tunnel fire fighting water supply system provided by the present application adopts the following technical scheme:

[0007] A tunnel fire fighting water supply system, comprising a high-level water pool, a fire pool, a water pipe and a filter tank, the high-level water pool is closed, the high-level water pool is arranged on a mountain, the fire pool is arranged at a tunnel, and the height of the high-level water pool is higher than that of the fire pool, one end of the water pipe is fixedly connected with the high-level water pool, the other end of the water pipe is fixedly connected with the fire pool, the water pipe, the fire pool and the fixed pool are all communicated, the filter tank is arranged inside the high-level water pool, the filter tank is slidably connected with the high-level water pool, the sliding direction is arranged along the height direction of the high-level water pool, and the filter tank is used for filtering sand and gravel in water.

[0008] By adopting the above technical scheme, when the water in the mountain stream enters the high-level water pool, the sand and gravel will be filtered out by the filter tank after being filtered by the filter tank, and the filtered water will enter the fire pool through the water pipe, so that the water pipe is not easy to be blocked, the water in the high-level water pool flows into the fire pool more smoothly, the water supply of the fire pool is ensured, and the fire fighting effect is better, thereby achieving the effect of better fire fighting effect.

[0009] Optionally, the high-level water pool is provided with a water inlet in the side wall, and the high-level water pool is provided with a cleaning port at one end away from the ground, and the cleaning port is aligned with the filter tank.

[0010] By adopting the above technical scheme, the water inlet is used for water in the mountain stream to enter the high-level water pool, when the sand and gravel in the filter groove are accumulated more, the filter groove is slid to the cleaning opening, the sand and gravel in the filter groove are cleaned, and then the filter groove is used again, so that the effect of cleaning the filter groove is achieved.

[0011] Optionally, the high-level water pool is fixed with a stepping motor away from one end of the ground, the stepping motor rotating shaft is fixed with a threaded rod, the length direction of the threaded rod is the same as the length direction of the stepping motor rotating shaft, the threaded rod penetrates through the filter groove, the length direction of the threaded rod is the same as the height direction of the high-level water pool, the threaded rod is threadedly connected with the filter groove, and the filter groove and the inner wall of the high-level water pool abut.

[0012] By adopting the above technical scheme, when the filter groove needs to be cleaned, the stepping motor is started, the filter groove moves along the length direction of the threaded rod until the position of the cleaning opening, and then the filter groove is cleaned, so that the effect of sliding the filter groove is achieved.

[0013] Optionally, the outer wall of the water pipe is fixed with an electric push rod, a vertical hole is formed in the outer wall of the water pipe, the electric push rod is fixed with a cleaning assembly, the cleaning assembly penetrates through the vertical hole and is inserted into the water pipe, and the cleaning assembly is used for cleaning the inside of the water pipe.

[0014] By adopting the above technical scheme, the filter groove filters out the sand and gravel, the water still contains mud and sand, the electric push rod is started, the cleaning assembly moves, the cleaning assembly regularly cleans the mud in the inside of the water pipe, the water pipe is not easy to be blocked, the flow rate of the water flowing through the water pipe is increased, the water in the high-level water pool flows into the fire-fighting pool more smoothly, and the effect of better fire-fighting is achieved.

[0015] Optionally, the cleaning assembly comprises a main block and an auxiliary block, one end of a piston rod of the electric push rod is fixedly connected with the main block, a recess is formed in the main block, the auxiliary block is embedded in the recess, the auxiliary block and the main block are slidably connected, the sliding direction is arranged along the length direction of the recess, and the auxiliary block is used for cleaning the inside of the water pipe.

[0016] By adopting the above technical scheme, when the inner wall of the water pipe needs to be cleaned, the auxiliary block is slid to abut against the inner wall of the water pipe, and then the electric push rod is started, the main block moves, the auxiliary block moves with the main block, and thus the inner wall of the water pipe is cleaned, so that the water pipe is not easy to be blocked, the water in the high-level water pool flows into the fire-fighting pool more smoothly, and the effect of better fire-fighting is achieved.

[0017] Optionally, the electric push rod power part is fixed with a starting block, when the inside of the water pipe is cleaned, the starting block passes through the groove, and the starting block and the auxiliary block abut, when the inside of the water pipe is not cleaned, the starting block is separated from the groove.

[0018] By adopting the above technical scheme, when the water pipe needs to be cleaned, the starting block abuts against the auxiliary block, the cleaning of the water pipe is completed, and the effect of cleaning the water pipe is achieved.

[0019] Optionally, the auxiliary block and the main block are provided with a spring, the spring is arranged in the groove, one end of the spring is fixedly connected with the main block, and the other end of the spring is fixedly connected with the auxiliary block, when the spring is in a natural state, the auxiliary block does not abut against the inner wall of the water pipe, and at this time, the starting block is embedded in one end of the groove.

[0020] By adopting the above technical scheme, when the inside of the water pipe does not need to be cleaned, the starting rod is separated from the groove, under the action of the spring, the auxiliary block is pulled back, the auxiliary block does not abut against the inner wall of the water pipe, the cross-sectional area of the water pipe through which water passes is increased, the flow rate of water passing through the water pipe is increased, the water supply in the fire-fighting pool is faster, and the effect of better fire-fighting is achieved.

[0021] Optionally, the end, away from the electric push rod, of the starting block is in a pointed cone shape, and the end, embedded in the groove, of the auxiliary block is in a circular arc shape.

[0022] By adopting the above technical scheme, the starting block is more easily embedded in the groove, the auxiliary block is easily pushed out, the water pipe is cleaned, and the effect that the auxiliary block is easily pushed out is achieved.

[0023] Optionally, the edge of the vertical hole is fixed with a sealing strip, and the sealing strip and the auxiliary block are in close abutment.

[0024] By adopting the above technical scheme, the sealing strip is arranged, the sealing effect of the water pipe is better, and the water pipe is not prone to water leakage, and the effect that the water pipe is not prone to water leakage is achieved.

[0025] Optionally, all the side walls of the filter groove are provided with a plurality of round holes.

[0026] By adopting the above technical scheme, the side walls of the filter groove are provided with a plurality of round holes, the speed of water flowing through the filter groove is faster, the speed of water flowing into the fire-fighting pool is faster, and the effect of better fire-fighting is achieved.

[0027] In summary, the present application has at least one of the following beneficial technical effects:

[0028] 1. The arrangement of the high-position pool, the fire-fighting pool, the water pipe, the filter groove, the electric push rod, the vertical hole, the cleaning assembly, the spring, and the round hole achieves the effect of better fire-fighting;

[0029] 2. The setting of the cleaning port achieves the effect of cleaning the filter tank;

[0030] 3. The setting of the stepping motor and the threaded rod achieves the effect of sliding the filter tank;

[0031] 4. The setting of the starting block achieves the effect of cleaning the water pipe. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 is a schematic diagram of the overall structure of the embodiment of the application;

[0033] Figure 2 is a sectional view of the embodiment of the application;

[0034] Figure 3 is a schematic diagram of the local enlarged view of part A in Figure 2

[0035] In the figure, 1 is a high-level water pool; 11 is a water inlet; 12 is a cleaning port; 13 is a stepping motor; 14 is a threaded rod; 2 is a fire-fighting water pool; 3 is a water pipe; 31 is an electric push rod; 32 is a vertical hole; 4 is a filter tank; 5 is a cleaning assembly; 51 is a main block; 52 is an auxiliary block; 53 is a groove; 6 is a starting block; 7 is a spring; 8 is a sealing strip; and 9 is a circular hole. DETAILED DESCRIPTION

[0036] The following will be described in detail in combination with the accompanying Figures 1-3 The application will be further described in detail.

[0037] The embodiment of the application discloses a tunnel fire-fighting water supply system.

[0038] Referring to Figure 1 , the tunnel fire-fighting water supply system comprises a high-level water pool 1, a fire-fighting water pool 2 and a water pipe 3, the high-level water pool 1 is arranged on a mountain body, the height direction of the high-level water pool 1 is arranged along the gravity direction, the fire-fighting water pool 2 is arranged at a tunnel, the height of the high-level water pool 1 is higher than that of the fire-fighting water pool 2, one end of the water pipe 3 is fixedly connected with the high-level water pool 1, the other end of the water pipe 3 is fixedly connected with the fire-fighting water pool 2, the water pipe 3 is communicated with the high-level water pool 1 and the fire-fighting water pool 2, water in a mountain stream flows into the high-level water pool 1, passes through the water pipe 3 and then flows into the fire-fighting water pool 2, and is used for fire-fighting of the tunnel.

[0039] Referring to Figure 2 , the high-level water pool 1 is in a cuboid shape, a water inlet 11 is arranged on the side wall of the high-level water pool 1, water in the mountain stream enters the high-level water pool 1 from the water inlet 11 through a pipeline, and a cleaning port 12 is arranged on the end of the high-level water pool 1 away from the ground, the cleaning port 12 is in a rectangular shape.

[0040] ​The high pool 1 is fixed with a stepping motor 13 at one end away from the ground, and the stepping motor 13 is located outside the high pool 1, the rotating shaft of the stepping motor 13 faces the inside of the high pool 1, the length direction of the rotating shaft of the stepping motor 13 is the same as the height direction of the high pool 1, and the end of the rotating shaft of the stepping motor 13 away from the stepping motor 13 is fixed with a threaded rod 14, the length direction of the threaded rod 14 is the same as the length direction of the rotating shaft of the stepping motor 13, and the end of the threaded rod 14 away from the stepping motor 13 is located at one end of the water inlet 11 close to the ground.

[0041] A filter groove 4 is arranged in the high pool 1, the filter groove 4 is sleeved on the threaded rod 14, the filter groove 4 and the threaded rod 14 are screw connected, the filter groove 4 is rectangular, and the filter groove 4 and the side wall of the high pool 1 abut, the projection of the cleaning port 12 and the filter groove 4 on the ground completely coincides, and a plurality of round holes 9 are arranged on the entire side wall of the filter groove 4.

[0042] When the water in the mountain stream flows into the water inlet 11, it will be filtered by the filter groove 4, and the filter groove 4 filters out the sand, which remains in the filter groove 4. When the sand in the filter groove 4 is accumulated, the stepping motor 13 is started to make the filter groove 4 slide away from one end of the high pool 1, until the filter groove 4 slides to the position of the cleaning port 12, and the sand in the filter groove 4 is cleaned. After cleaning, the stepping motor 13 is started again to slide the filter groove 4 to one end of the water inlet 11 close to the ground.

[0043] Referring to Figure 2 and Figure 3 , the end of the water pipe 3 close to the outer wall of the high pool 1 is fixed with an electric push rod 31, the length direction of the electric push rod 31 is the same as the length direction of the water pipe 3, the piston rod of the electric push rod 31 faces the fire pool 2, a vertical hole 32 is arranged on the outer wall of the water pipe 3, the length direction of the vertical hole 32 is the same as the length direction of the water pipe 3, one end of the vertical hole 32 is parallel to the end of the piston rod of the electric push rod 31 away from the high pool 1, and the other end of the vertical hole 32 is close to the fire pool 2.

[0044] The water pipe 3 is provided with a cleaning assembly 5, the cleaning assembly 5 includes a main block 51 and an auxiliary block 52, the main block 51 is rectangular, the main block 51 and the end of the piston rod of the electric push rod 31 away from the high pool 1 are fixedly connected, the cross section of the main block 51 is parallel to the water pipe 3, the auxiliary block is also rectangular, a recess 53 is arranged on the main block 51, the length direction of the recess 53 is the same as the length direction of the main block 51, the auxiliary block 52 is embedded in the recess 53, the auxiliary block 52 and the main block 51 are slidingly connected, the sliding direction is arranged along the length direction of the recess 53, the auxiliary block 52 passes through the vertical hole 32, when the auxiliary block 52 abuts against the inner wall of the water pipe 3, part of the auxiliary block 52 is arranged in the water pipe 3, and part of the auxiliary block 52 is exposed outside the water pipe 3.

[0045] The power part of the electric push rod 31 is fixed with a starting block 6, the length direction of the starting block 6 is the same as the length direction of the water pipe 3, when the electric push rod 31 is not at the maximum length, the starting block 6 passes through the groove 53, and at this time, the starting block 6 and the auxiliary block 52 abut, the end of the auxiliary block 52 away from the starting block 6 abuts against the inner wall of the water pipe 3, the starting block 6 and the main block 51 and the auxiliary block 52 are all slidingly connected, the sliding direction is arranged along the length direction of the water pipe 3, when the electric push rod 31 is at the maximum length, the starting block 6 is separated from the groove 53.

[0046] The spring 7 is arranged between the auxiliary block 52 and the main block 51, the length direction of the spring 7 is the same as the length direction of the main block 51, one end of the spring 7 is fixedly connected with the main block 51, the other end of the spring 7 is fixedly connected with the auxiliary block 52, when the spring 7 is in the natural state, the auxiliary block 52 does not abut against the inner wall of the water pipe 3, and at this time, the end of the starting block 6 away from the high-level water pool 1 is aligned with the end of the auxiliary block 52 embedded in the groove 53.

[0047] The end of the starting block 6 away from the electric push rod 31 is in the shape of a sharp cone, the end of the auxiliary block 52 embedded in the groove 53 is in the shape of a circular arc, when the spring 7 is in the natural state, the end of the starting block 6 in the shape of a sharp cone is aligned with the end of the auxiliary block 52 embedded in the groove 53.

[0048] When it is needed to clean the inside of the water pipe 3, the electric push rod 31 is started, the starting block 6 will pass through the groove 53, so as to push out the auxiliary block 52, so that the auxiliary block 52 abuts against the inner wall of the water pipe 3, at this time, the electric push rod 31 is continuously started, the electric push rod 31 will clean the inner wall of the water pipe 3, when the cleaning is completed, the position of the electric push rod 31 is adjusted, so that the starting block 6 is separated from the main block 51, and the auxiliary block 52 does not abut against the water pipe 3.

[0049] With reference to Figure 2 and Figure 3 , the edge of the vertical hole 32 is fixed with a sealing strip 8, the sealing strip 8 completely covers the edge of the vertical hole 32, and the sealing strip 8 and the auxiliary block 52 abut tightly.

[0050] The implementation principle of the tunnel fire water supply system in the embodiment of the present application is as follows: when the water in the mountain stream flows into the fire water pool 2 from the high-level water pool 1, the water passes through the filter groove 4 and flows to the water pipe 3, and then reaches the fire water pool 2, when the system is used for a long time, the step motor 13 is started to move the filter groove 4 to the position of the cleaning port 12, so as to clean the filter groove 4, the electric push rod 31 is started to clean the water pipe 3, and after the cleaning is completed, the system can be continuously used.

[0051] The embodiments of the specific embodiment are the preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A tunnel fire-fighting water supply system, characterized in that: It includes a high-level water tank (1), a fire-fighting water tank (2), a water pipe (3), and a filter tank (4). The high-level water tank (1) is closed and is located on the mountain. The fire-fighting water tank (2) is located in the tunnel, and the height of the high-level water tank (1) is higher than that of the fire-fighting water tank (2). One end of the water pipe (3) is fixedly connected to the high-level water tank (1), and the other end of the water pipe (3) is fixedly connected to the fire-fighting water tank (2). The water pipe (3) is connected to the fire-fighting water tank (2) and the fixed water tank. The filter tank (4) is located inside the high-level water tank (1) and is slidably connected to the high-level water tank (1). The sliding direction is set along the height direction of the high-level water tank (1). The filter tank (4) is used to filter sand and gravel in the water. An electric push rod (31) is fixed on the outer wall of the water pipe (3). A vertical hole (32) is opened on the outer wall of the water pipe (3). A cleaning component (5) is fixed on the electric push rod (31). The cleaning component (5) passes through the vertical hole (32) and is inserted into the water pipe (3). The cleaning component (5) is used to clean the inside of the water pipe (3). The cleaning component (5) includes a main block (51) and an auxiliary block (52). One end of the piston rod of the electric push rod (31) is fixedly connected to the main block (51). The main block (51) has a groove (53) and the auxiliary block (52) is embedded in the groove (53). The auxiliary block (52) and the main block (51) are slidably connected. The sliding direction is set along the length direction of the groove (53). The auxiliary block (52) is used to clean the inside of the water pipe (3). When the cleaning component (5) cleans the inside of the water pipe (3), the auxiliary block (52) abuts against the inner wall of the water pipe (3). The auxiliary block (52) and the water pipe (3) are slidably connected. The sliding direction is set along the length direction of the water pipe (3). The electric push rod (31) has a fixed starting block (6) in its power part. When cleaning the inside of the water pipe (3), the starting block (6) passes through the groove (53) and the starting block (6) and the auxiliary block (52) abut against each other. When the inside of the water pipe (3) is not cleaned, the starting block (6) disengages from the groove (53). A spring (7) is provided between the auxiliary block (52) and the main block (51). The spring (7) is placed in the groove (53). One end of the spring (7) is fixedly connected to the main block (51), and the other end of the spring (7) is fixedly connected to the auxiliary block (52). When the spring (7) is in its natural state, the auxiliary block (52) does not abut against the inner wall of the water pipe (3), and at this time the starting block (6) is aligned with the end of the auxiliary block (52) embedded in the groove (53). The high-level water tank (1) has an inlet (11) on its side wall and a cleaning port (12) at the end of the high-level water tank (1) away from the ground. The cleaning port (12) is aligned with the filter tank (4).

2. The tunnel fire-fighting water supply system according to claim 1, characterized in that: A stepper motor (13) is fixed at one end of the elevated water tank (1) away from the ground. A threaded rod (14) is fixed at one end of the shaft of the stepper motor (13). The length direction of the threaded rod (14) is the same as the length direction of the shaft of the stepper motor (13). The threaded rod (14) passes through the filter tank (4). The length direction of the threaded rod (14) is the same as the height direction of the elevated water tank (1). The threaded rod (14) and the filter tank (4) are threadedly connected, and the filter tank (4) abuts against the inner wall of the elevated water tank (1).

3. A tunnel fire-fighting water supply system according to claim 1, characterized in that: The starter block (6) has a pointed cone shape at the end away from the electric push rod (31), and the auxiliary block (52) has an arc shape at the end embedded in the groove (53).

4. A tunnel fire-fighting water supply system according to claim 1, characterized in that: A sealing strip (8) is fixed to the edge of the vertical hole (32), and the sealing strip (8) and the auxiliary block (52) are in close contact.

5. A tunnel fire-fighting water supply system according to claim 1, characterized in that: The filter tank (4) has multiple round holes (9) on all its side walls.

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