CN216894532U

CN216894532U - Subway tunnel emergency drainage device convenient to maintain

Info

Publication number: CN216894532U
Application number: CN202220848386.1U
Authority: CN
Inventors: 全强
Original assignee: Harbin Metro Group Co ltd
Current assignee: Harbin Metro Group Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-07-05
Anticipated expiration: 2032-04-13

Abstract

The utility model relates to a subway tunnel emergency drainage device convenient to maintain, which comprises a base, wherein the top of the base is fixedly connected with a shell, a cavity is formed in the upper portion of the inner part of the shell, a water pump is fixedly installed in the middle of the bottom end of the cavity inner cavity, and a water inlet pipe is fixedly communicated with the left end of the water pump. According to the filter screen, the movable shell, the fixed arc block, the movable arc block and the bolt are arranged, due to the design of the movable shell, when a maintenance worker rotates the movable shell, the fixing effect on the movable shell can be removed through the matching between the shell and the movable shell, so that the maintenance worker can take down the whole movable shell, when the maintenance worker rotates the bolt, the movable arc block can move through the matching between the fixed arc block and the bolt, the fixing effect on the movable pipe is removed, the maintenance worker can take down the movable pipe, and the filter screen body can be conveniently cleaned by the maintenance worker.

Description

Subway tunnel emergency drainage device convenient to maintain

Technical Field

The utility model particularly relates to an emergency drainage device of a subway tunnel, which is convenient to maintain.

Background

Various waste water in the subway flows into the rail drainage open ditch through the drainage floor drain; in rainy seasons, the external water level is higher than the internal water level, so that the water level flows backwards to form an emergency, and therefore maintenance personnel need to perform emergency drainage on the subway rail and often need to use an emergency drainage device to lead out wastewater in time; and current drainage device can realize basic drainage effect at the in-process of in-service use, needs in time to maintain so that deal with emergency after using, and its inside is provided with the filter screen and filters waste water, and the filter screen generally adopts the bolt to fix, therefore inconvenient maintenance personnel dismantle the maintenance to it, and then influence maintenance personnel's work efficiency, need improve it.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides the subway tunnel emergency drainage device convenient to maintain, which has the advantage of conveniently disassembling a filter screen.

In order to achieve the purpose, the utility model provides the following technical scheme: a subway tunnel emergency drainage device convenient to maintain comprises a base, wherein the top of the base is fixedly connected with a shell, a cavity is formed in the upper portion of the inner portion of the shell, a water pump is fixedly installed in the middle of the bottom end of an inner cavity of the cavity, the left end of the water pump is fixedly communicated with a water inlet pipe, the other end of the water inlet pipe is fixedly connected with the inner wall of the cavity, the bottom of the water pump is fixedly communicated with a drain pipe, the other end of the drain pipe penetrates through the shell and extends into the shell, a movable shell positioned on the left side of the water inlet pipe is sleeved on the left end of the shell in a threaded manner, a filter screen body is fixedly sleeved in the movable shell, a fixed arc block is fixedly connected above the front of the movable shell, a movable arc block positioned below the fixed arc block is movably connected to the front of the movable shell, and the outer surface of the fixed arc block is movably connected with the outer surface of the movable arc block, bolts are sleeved on the inner portions of the two sides of the fixed arc block and the movable arc block in a threaded manner, a movable pipe is sleeved on the inner portion of the movable shell in a movable manner, and the outer surface of the movable pipe is movably connected with the outer surfaces of the filter screen body, the fixed arc block and the movable arc block respectively.

As a preferred technical scheme of the utility model, the left end of the outer part of the movable pipe is movably sleeved with the movable block, the top of the movable block is fixedly connected with the connecting block, the left end of the shell is fixedly provided with the clamping block positioned in front of the movable shell, and due to the design of the clamping block, the movable pipe can be fixed by the movable block through the matching between the connecting block and the clamping block, so that the movable pipe cannot be dragged on the ground.

As a preferable technical scheme of the utility model, the bottom of the right end of the shell is fixedly communicated with a fixed pipe, the right end of the bottom of the inner cavity of the shell is provided with a notch positioned at the left side of the fixed pipe, and due to the design of the fixed pipe, water in the shell can be discharged through the fixed pipe, so that the device can continue to perform water discharging operation.

As a preferred technical scheme of the present invention, the inside of the notch is fixedly connected with a fixed rod, the outside of the fixed rod is movably sleeved with a moving block, the outer surface of the moving block is movably connected with the inner walls of the housing and the notch, respectively, and the outer surface of the moving block is movably connected with the outer surface of the fixed tube.

As a preferred technical scheme of the utility model, a driving motor is fixedly installed at the right end of the housing, a rotating shaft is fixedly sleeved at the other end of an output shaft of the driving motor, the other end of the rotating shaft penetrates through the housing and extends into the housing, a connecting shaft positioned at the left side of the moving block is fixedly sleeved and connected, the outer surface of the connecting shaft is movably connected with the outer surface of the moving block, and due to the movable performance of the connecting shaft, when the driving motor operates, the connecting shaft can be rotated through the rotating shaft, and when the connecting shaft rotates, the moving block can be moved.

As a preferable technical scheme of the utility model, the top of the left end of the moving block is fixedly connected with an installation block, the outer part of the installation block is movably sleeved with the inner part of the connecting shaft, and due to the design of the installation block, when the connecting shaft rotates, the moving block can move through the matching between the installation block and the connecting shaft, so that the blocking of the moving block on the fixed pipe can be reduced, and the flow of water flow discharged by the fixed pipe can be adjusted.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the filter screen, the movable shell, the fixed arc block, the movable arc block and the bolt are arranged, due to the design of the movable shell, when a maintenance worker rotates the movable shell, the fixing effect on the movable shell can be removed through the matching between the shell and the movable shell, so that the maintenance worker can take down the whole movable shell, when the maintenance worker rotates the bolt, the movable arc block can move through the matching between the fixed arc block and the bolt, the fixing effect on the movable pipe is removed, the maintenance worker can take down the movable pipe, and the filter screen body can be conveniently cleaned by the maintenance worker.

2. According to the utility model, by arranging the moving block, the mounting block, the connecting shaft and the connecting shaft, when the driving motor operates, the connecting shaft can be rotated through the rotating shaft, and the moving block can be moved backwards through the matching between the mounting block and the connecting shaft, so that the blocking effect on the fixed pipe can be reduced, more water sources can be discharged by the fixed pipe in the same time, the flow control effect can be achieved, and maintenance personnel can conveniently drain water to different places.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a side cross-sectional structural schematic view of the present invention;

FIG. 5 is an enlarged view of a portion of the structure of FIG. 2 at A;

FIG. 6 is a schematic view of a portion of the enlarged structure at B in FIG. 2;

fig. 7 is a partially enlarged structural view at C in fig. 3.

In the figure: 1. a base; 2. a housing; 3. a cavity; 4. a water pump; 5. a water inlet pipe; 6. a drain pipe; 7. a movable shell; 8. a filter screen body; 9. fixing the arc block; 10. a movable arc block; 11. a bolt; 12. a movable tube; 13. a motion block; 14. connecting blocks; 15. a clamping block; 16. a notch; 17. fixing the rod; 18. a moving block; 19. mounting blocks; 20. a drive motor; 21. a rotating shaft; 22. a connecting shaft; 23. and fixing the tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 7, the utility model provides a subway tunnel emergency drainage device convenient for maintenance, which comprises a base 1, wherein the top of the base 1 is fixedly connected with a shell 2, a cavity 3 is arranged above the inner part of the shell 2, a water pump 4 is fixedly arranged in the middle of the bottom end of the inner cavity of the cavity 3, the left end of the water pump 4 is fixedly communicated with a water inlet pipe 5, the other end of the water inlet pipe 5 is fixedly connected with the inner wall of the cavity 3, the bottom of the water pump 4 is fixedly communicated with a water outlet pipe 6, the other end of the water outlet pipe 6 penetrates through the shell 2 and extends into the inner part of the shell 2, the left end of the shell 2 is in threaded sleeve connection with a movable shell 7 positioned at the left side of the water inlet pipe 5, the inner part of the movable shell 7 is fixedly sleeved with a filter screen body 8, a fixed arc block 9 is fixedly connected above the front of the movable shell 7, the front of the movable shell 7 is movably connected with a movable arc block 10 positioned below the fixed arc block 9, and the outer surface of the fixed arc block 9 is movably connected with the outer surface of the movable arc block 10, bolts 11 are sleeved on the inner equal threads of the two sides of the fixed arc block 9 and the movable arc block 10, a movable pipe 12 is sleeved on the inner movable shell 7, and the outer surface of the movable pipe 12 is movably connected with the outer surfaces of the filter screen body 8, the fixed arc block 9 and the movable arc block 10 respectively.

Wherein, the outside left end activity of activity pipe 12 has cup jointed the motion piece 13, and the top fixedly connected with connecting block 14 of motion piece 13, the left end fixed mounting of shell 2 has the fixture block 15 that is located activity shell 7 the place ahead, because the design of fixture block 15, through the cooperation between connecting block 14 and the fixture block 15, will play fixed effect to activity pipe 12 through the motion piece 13 to make activity pipe 12 can not drag on the ground.

Wherein, the fixed intercommunication in bottom of shell 2 right-hand member has fixed pipe 23, and the right-hand member of 2 inner chambers bottoms of shell has been seted up and has been located the left notch 16 of fixed pipe 23, because the design of fixed pipe 23, can pass through fixed pipe 23 with the inside water source of shell 2 and discharge to make the device can continue to carry out the drainage operation.

Wherein, the inside fixedly connected with dead lever 17 of notch 16, the outside activity of dead lever 17 has cup jointed movable block 18, the surface of movable block 18 respectively with shell 2 and the inner wall swing joint of notch 16, the surface of movable block 18 and the surface swing joint of fixed pipe 23, because the design of dead lever 17, can play spacing effect to movable block 18, make movable block 18 can only take place the seesaw, because the design of movable block 18 again, when movable block 18 takes place the motion, will reduce the effect that blocks that causes fixed pipe 23, thereby can change fixed pipe 23 exhaust water flow.

Wherein, the right-hand member fixed mounting of shell 2 has driving motor 20, the fixed cover of the other end of driving motor 20 output shaft has connect pivot 21, the other end of pivot 21 runs through shell 2 and extends to the inside of shell 2 and fixed cover has connect the connecting axle 22 that is located the left side of movable block 18, the surface of connecting axle 22 and the surface swing joint of movable block 18, because connecting axle 22 has the performance of activity, when driving motor 20 moves, will make connecting axle 22 take place to rotate through pivot 21, when connecting axle 22 takes place to rotate, can make movable block 18 take place to move.

Wherein, the top fixedly connected with of movable block 18 left end installs piece 19, and the outside of installing piece 19 cup joints with the inside activity of connecting axle 22, because the design of installing piece 19, when connecting axle 22 takes place to rotate, through the cooperation between installing piece 19 and the connecting axle 22, will make movable block 18 take place the motion to can reduce the movable block 18 to the blockking of fixed pipe 23, the flow of the fixed pipe 23 discharge rivers of adjustment.

The working principle and the using process of the utility model are as follows:

first, when a maintenance worker needs to perform a drainage work, the motion block 13 may be pulled, so that the connection block 14 is separated from the inside of the latch block 15, then the maintenance personnel put the motion block 13 into the water and start the water pump 4, the operation of the water pump 4 will absorb the water source through the movable pipe 12 and the water inlet pipe 5 in turn, then the water is discharged into the shell 2 through the water outlet pipe 6, thereby achieving the effect of draining water, if maintenance personnel need to disassemble and clean the filter screen body 8, the movable shell 7 can be rotated, the fixing effect on the movable shell 7 can be released through the matching between the shell 2 and the movable shell 7, then the bolt 11 is rotated, through the matching between the fixed arc block 9 and the bolt 11, the movable arc block 10 can move, the fixing effect on the movable pipe 12 is removed, and a maintenance worker can take down the movable pipe 12 to clean the filter screen body 8.

Then, when the maintenance personnel need to discharge the water source inside the shell 2, the flow can be adjusted according to the position of the discharged water source, the maintenance personnel can start the driving motor 20, the operation of the driving motor 20 can enable the connecting shaft 22 to rotate through the rotating shaft 21, and through the cooperation between the mounting block 19 and the connecting shaft 22, the moving block 18 can move, so that the moving block 18 reduces the blocking effect on the fixed pipe 23, the fixed pipe 23 can discharge more water sources in the same time, and the effect of controlling the flow is achieved.

Claims

1. The utility model provides a subway tunnel emergency drainage device convenient to maintain, includes base (1), its characterized in that: the water pump is characterized in that a shell (2) is fixedly connected to the top of the base (1), a cavity (3) is formed in the upper portion of the inner portion of the shell (2), a water pump (4) is fixedly mounted in the middle of the bottom end of an inner cavity of the cavity (3), a water inlet pipe (5) is fixedly communicated with the left end of the water pump (4), the other end of the water inlet pipe (5) is fixedly connected with the inner wall of the cavity (3), a drain pipe (6) is fixedly communicated with the bottom of the water pump (4), the other end of the drain pipe (6) penetrates through the shell (2) and extends into the shell (2), a movable shell (7) located on the left side of the water inlet pipe (5) is sleeved on the left end of the shell (2) in a threaded mode, a filter screen body (8) is fixedly sleeved on the inner portion of the movable shell (7), a fixed arc block (9) is fixedly connected to the upper portion of the front of the movable shell (7), a movable arc block (10) located below the fixed arc block (9) is movably connected to the front portion of the movable shell (7), the surface of fixed arc piece (9) and the surface swing joint of activity arc piece (10), bolt (11) have been cup jointed to the inside equal screw thread of fixed arc piece (9) and activity arc piece (10) both sides, movable pipe (12) have been cup jointed in the inside activity of activity shell (7), the surface of movable pipe (12) respectively with the surface swing joint of filter screen body (8), fixed arc piece (9) and activity arc piece (10).

2. An underground tunnel emergency drainage device convenient for maintenance according to claim 1, characterized in that: the movable pipe is characterized in that a movable block (13) is movably sleeved at the left end outside the movable pipe (12), a connecting block (14) is fixedly connected to the top of the movable block (13), and a clamping block (15) located in front of the movable shell (7) is fixedly installed at the left end of the shell (2).

3. An underground tunnel emergency drainage device convenient for maintenance according to claim 1, characterized in that: the bottom of shell (2) right-hand member is fixed the intercommunication has fixed pipe (23), the right-hand member of shell (2) inner chamber bottom is seted up and is located fixed left notch (16) of pipe (23).

4. An underground tunnel emergency drainage device convenient for maintenance according to claim 3, characterized in that: the inner part of the notch (16) is fixedly connected with a fixed rod (17), the outer part of the fixed rod (17) is movably sleeved with a moving block (18), the outer surface of the moving block (18) is movably connected with the inner walls of the shell (2) and the notch (16) respectively, and the outer surface of the moving block (18) is movably connected with the outer surface of a fixed pipe (23).

5. An underground tunnel emergency drainage device convenient for maintenance according to claim 1, characterized in that: the right-hand member fixed mounting of shell (2) has driving motor (20), the other end of driving motor (20) output shaft is fixed to be cup jointed pivot (21), the other end of pivot (21) runs through shell (2) and extends to the inside of shell (2) and fixed the cup jointing have be located movable block (18) left side connecting axle (22), the surface of connecting axle (22) and the surface swing joint of movable block (18).

6. An underground tunnel emergency drainage device convenient for maintenance according to claim 4, characterized in that: the top of the left end of the moving block (18) is fixedly connected with an installation block (19), and the outside of the installation block (19) is movably sleeved with the inside of the connecting shaft (22).