CN210827802U

CN210827802U - Drainage device for tunnel bridge

Info

Publication number: CN210827802U
Application number: CN201921572463.XU
Authority: CN
Inventors: 王浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-06-23
Anticipated expiration: 2029-09-20

Abstract

The embodiment of the application discloses a drainage device for tunnel bridge, including wall, ground and prefabricated receipts water well box of installing in the wall, set up the mounting groove that is located the ground top on the wall, the top of receiving water well box one side is equipped with the water inlet that is located the mounting groove, and receives one side at water well box inner chamber top and be equipped with sealed chamber, one side fixed mounting of sealed chamber inner chamber bottom has the motor. This a drainage device for tunnel bridge through adopting vertical design, can avoid the truck to roll the harm that causes, the maintenance and the construction on the road surface of also being convenient for simultaneously, and this device passes through hydraulic pressure sensor, controller and motor and realizes automated control, does not need artificial intervention, and convenient to use has reduced artifical intensity of labour, and simultaneously, this device utilization is located the filter screen and filters the rainwater of intaking and receiving well box inside impurity, can effectively avoid impurity to block up drainage pipe.

Description

Drainage device for tunnel bridge

Technical Field

The present application relates to the field of drainage devices, and more particularly, to a drainage device for a roadway bridge.

Background

The underpass bridge is an overpass which passes through an existing line from the underground and consists of a bridge opening, an approach and an auxiliary structure, does not occupy an upper line during construction, has small influence on traffic, is widely applied to the passing of railway and highway lines, but is not as economical as the construction of an overpass bridge, and is designed with attention to the requirements of clearance, ventilation, illumination, drainage, ice prevention (cold zone) and the like.

However, in the water collecting well of the underpass bridge in the prior art, every time of rainy days, sanitation workers usually need to rain to go up to the street to clean the water collecting well, because much garbage directly blocks a well mouth along with rainwater flowing into the water collecting well, accumulated water is caused to swell violently, the drainage pressure of the underpass bridge is larger and larger, the drainage capacity is almost zero, namely after the underpass bridge is accumulated with water, the underpass bridge can only be used for installing a water pump on the bridge to drain water, the accumulated water capacity is fixed, if the underpass bridge is not blocked, the water level can be quickly lowered, the underpass can only be used for manually pumping water from the top, the trouble is large, the equipment investment is large, the labor intensity is large, and the traffic is seriously influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present application provides a drainage device for a tunnel bridge, which has the advantages of reducing the probability of traffic influence caused by accumulated water on the tunnel bridge, preventing blockage and using other drainage equipment, and reducing labor intensity, and solves the problems that in the prior art, a sanitation worker usually needs to take the rain to go up the street to clean the water collecting well, because much garbage enters the water collecting well along with rainwater to directly block the well mouth, accumulated water is caused to swell violently, the drainage pressure of the tunnel bridge is increased more and more, the drainage capacity is almost zero, the main reason that the water pump can only be installed on the bridge to drain water after water is accumulated on the tunnel bridge every time is that the accumulated water capacity is fixed, if the water level is not blocked, the water level can drop quickly, the water level is blocked, water can be pumped from the upper side only manually, the trouble is large, the equipment investment is large, the manual labor intensity is high, and the traffic is seriously influenced.

The utility model provides a following technical scheme: a drainage device for a tunnel bridge comprises a wall, a ground and a prefabricated water collecting well box body installed in the wall, wherein a mounting groove above the ground is formed in the wall, a water inlet in the mounting groove is formed in the top of one side of the water collecting well box body, a sealing cavity is formed in one side of the top of an inner cavity of the water collecting well box body, a motor is fixedly installed on one side of the bottom of the inner cavity of the sealing cavity, a spindle is fixedly sleeved on an output shaft of the motor, one end of the spindle penetrates through the sealing cavity and is movably sleeved with the inner wall of the water collecting well box body, a driving wheel is fixedly sleeved on one end of the spindle inside the sealing cavity, a chain is movably sleeved on the driving wheel, a driven shaft on one side of the spindle is movably sleeved on the inner wall of the sealing cavity, one end of the driven shaft penetrates through the sealing cavity and is movably sleeved with the inner wall of the water inlet, and, the water inlet grate is fixedly sleeved on one end, located inside the water inlet, of the driven shaft, a water inlet hole is formed in the water inlet grate, a water pressure sensor is fixedly mounted at the top of the outer side of the water inlet grate and the bottom of the inner side of the water inlet grate, a controller is arranged inside the sealed cavity, a sewage storage cavity is arranged on one side of the bottom of the inner cavity of the sewage collection well box body, water seepage holes are formed in the middle and the top of the side wall of the sewage storage cavity, a filter screen is fixedly mounted between the top of the side wall of the sewage storage cavity and the inner wall of the water collection well box body located below the water inlet, a sewage discharge pipe is fixedly sleeved at the bottom of one side of the sewage storage cavity, and a drain.

Preferably, the driven wheel is movably sleeved with one end, far away from the driving wheel, of the chain, and the driven wheel is in transmission connection with the driving wheel through the chain.

Preferably, the top and the bottom of the water inlet grate are arc-shaped, and the water inlet grate is movably sleeved on one side of the inner cavity of the water inlet.

Preferably, the controller is connected with the motor and the water pressure sensor, and the controller, the motor and the water pressure sensor are connected with a mains supply line.

Preferably, a certain height value is formed at two ends of the filter screen, and the height value of one end, close to the water inlet, of the filter screen is larger than that of one end, close to the sewage storage cavity, of the filter screen.

The application provides a drainage device for tunnel bridge possesses following beneficial effect:

1. the drainage device for the underpass bridge monitors the drainage pressure of the water inlet grate in real time through the water pressure sensor, when the water pressure sensor senses that the drainage pressure of the water inlet grate is larger, namely the water inlet hole of the water inlet grate is blocked by garbage or the water quantity is larger, data are fed back to the controller, the controller starts the motor to drive the main shaft and the driving wheel to rotate, the driven shaft is driven to rotate by the transmission of the chain, so as to drive the water inlet grate to rotate to a horizontal state or turn over for 180 degrees, when the water inlet grate rotates to the horizontal state, the water inlet quantity of the water inlet is enlarged, when the water inlet grate turns over for 180 degrees, one end of the garbage blocked by the water inlet grate is rotated to an opposite direction, so as to recover the water inlet capacity of the water inlet grate and ensure the capacity of filtering large-sized impurities, the two modes solve the problem that the water inlet grate is easily blocked by the garbage and the drainage capacity of the water inlet grate is reduced in the prior art, thereby comparing with the drainage device of the underpass bridge in the, the device does not need manual work to clear up the rubbish of blocking up the water inlet grate, and the condition that ponding appears because of the water inlet grate blocks up also can not take place, just also need not use other drainage device to assist the drainage.

2. This a drainage device for tunnel bridge through adopting vertical design, can avoid the truck to roll the harm that causes, the maintenance and the construction on the road surface of also being convenient for simultaneously, and this device passes through hydraulic pressure sensor, controller and motor and realizes automated control, does not need artificial intervention, and convenient to use has reduced artifical intensity of labour, and simultaneously, this device utilization is located the filter screen and filters the rainwater of intaking and receiving well box inside impurity, can effectively avoid impurity to block up drainage pipe.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

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

FIG. 2 is a schematic view of the water inlet grate of the present invention;

fig. 3 is a side view of the water inlet grate of the utility model.

In the figure: 1. a wall; 2. a ground surface; 3. mounting grooves; 4. a water collecting well box body; 5. a water inlet; 6. sealing the cavity; 7. a mounting frame; 8. a motor; 9. a main shaft; 10. a driving wheel; 11. a chain; 12. a driven shaft; 13. a driven wheel; 14. a water inlet grate; 15. a water inlet hole; 16. a water pressure sensor; 17. a controller; 18. a sewage storage cavity; 19. a water seepage hole; 20. a filter screen; 21. a blow-off pipe; 22. and a water discharge pipe.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

Referring to fig. 1-3, a drainage device for a tunnel bridge comprises a wall 1, a ground 2 and a water receiving well box 4 prefabricated and installed in the wall 1, wherein the wall 1 is provided with an installation groove 3 above the ground 2, the top of one side of the water receiving well box 4 is provided with a water inlet 5 in the installation groove 3, one side of the top of the inner cavity of the water receiving well box 4 is provided with a sealed cavity 6, one side of the bottom of the inner cavity of the sealed cavity 6 is fixedly provided with a motor 8, an output shaft of the motor 8 is fixedly sleeved with a spindle 9, the spindle 9 and the joint of the spindle 12 and the sealed cavity 6 are both provided with a sealing ring to ensure the sealing property of the sealed cavity 6 and avoid the damage of the controller 17 and the motor 8 caused by the water entering the sealed cavity 6, one end of the spindle 9 penetrates through the sealed cavity 6 and is movably sleeved with the inner wall of the water receiving well box 4, and one end of the spindle 9 inside the sealed, the device drives the main shaft 9 and the driving wheel 10 to rotate through the motor 8, drives the driven shaft 12 to rotate by the transmission of the chain 11, thereby driving the water inlet grate 14 to turn over 180 degrees or rotate to a horizontal state, when the water inlet grate 14 turns over 180 degrees, the end of the water inlet grate 14 blocking the garbage is rotated to the opposite direction, so that the garbage blocked on the water inlet grate 14 is washed into the water collecting well box body 4 by rainwater, thereby recovering the water inlet capacity of the water inlet grate 14, and ensure its ability to filter large-scale impurity, when the water inlet grate 14 rotates to the horizontality, the inflow of the water inlet 5 has been expanded to the maximum extent, avoid the inner ponding of tunnel bridge, the fixed cover of one end of the internal water inlet 5 of the driven shaft 12 has been entered the water grate 14, the top and bottom of the water grate 14 are set as the arc, and enter the water grate 14 activity to be fitted on one side of the internal chamber of the water inlet 5, enter the water grate 14 and have been equipped with the inlet opening 15, and enter the water grate 14 outside top and inboard bottom all fixed mounting with the water pressure sensor 16, the inside of the sealed chamber 6 has controllers 17, the controller 17 is connected with motor 8, water pressure sensor 16, and the controller 17, motor 8 and water pressure sensor 16 are connected with the mains supply line, the apparatus monitors the drainage pressure of the water inlet grate 14 in real time through the water pressure sensor 16, when the water pressure sensor 16 senses that the drainage pressure of the water grate 14 is greater, that is, when the water inlet 15 of the water inlet grate 14 is blocked by the garbage, the data is fed back to the controller 17, the controller 17 starts the motor 8 to drive the water inlet grate 14 to turn over for 180 degrees, when the water inlet grate 14 turns over for 180 degrees, the water pressure sensor 16 senses that the pressure of the water inlet grate 14 continues to increase, and after the pressure increases to a certain value, the motor 8 is started again to drive the water inlet grate 14 to rotate to a horizontal state, the water inlet amount of the water inlet 5 is enlarged to the maximum extent, one side of the bottom of the inner cavity of the water receiving well box 4 is provided with the sewage storage cavity 18, the middle part and the top of the side wall of the sewage storage cavity 18 are both provided with water seepage holes 19, and a filter screen 20 is fixedly arranged between the top of the side wall of the sewage storage cavity 18 and the inner wall of the water receiving well box 4 below the water inlet 5, the impurities in the rainwater entering the water receiving well box 4 are filtered by the filter screen 20, and the filtered garbage is continuously washed, landing to storing up in dirty chamber 18, thereby ensure that can not contain the impurity of great volume in the drain pipe 22 exhaust rainwater, and then avoid drain pipe 22 to be blockked up by impurity, the both ends of filter screen 20 form certain height value, and the height value that filter screen 20 is close to 5 one ends of water inlet is greater than its height value that is close to 18 one ends of storage dirty chamber, the fixed cover in bottom of storing up dirty chamber 18 one side is equipped with blow off pipe 21, blow off pipe 21 can be connected with the pump of taking out dirty, utilize the pump of taking out dirty, every interval is to storing up the impurity such as mud of storing up dirty chamber 18 internal storage and clear up, the fixed cover in bottom that water collecting well box 4 is close to 5 one sides of water inlet is equipped.

To sum up, firstly, in rainy days, rainwater enters the water collecting well box body 4 through the water inlet hole 15 of the water inlet grate 14, when the rainwater in the water collecting well box body 4 accumulates to a certain depth, the rainwater is discharged through the water discharge pipe 22, then, when the rainwater amount is larger or the rainwater blocks the water inlet hole 15 of the water inlet grate 14, the water discharge pressure of the water inlet grate 14 is increased, when the water pressure sensor 16 senses that the water discharge pressure of the water inlet grate 14 reaches a certain numerical value, data is fed back to the controller 17, the controller 17 starts the motor 8, the motor 8 drives the main shaft 9 and the driving wheel 10 to rotate, the driven shaft 12 is driven to rotate by the transmission of the chain 11, so as to drive the water inlet grate 14 to overturn 180 degrees, one end of the water inlet grate 14 blocking garbage is rotated to the opposite direction, namely, the garbage blocking the water inlet hole 15 of the water inlet grate 14 is flushed into the water collecting well box body 4 by water, thereby the ability of intaking grate 14 is restoreed, and ensure its ability of filtering large-scale impurity, at this moment, the rainwater that accompanies rubbish gets into and is filtered by filter screen 20 in receiving well box 4, and because the gravity of rubbish self and the continuous washing of rainwater, make rubbish finally slide to store up in the dirty chamber 18, the rainwater is then discharged through drain pipe 22, finally, when intaking grate 14 upset 180 degrees, after water pressure sensor 16 perception intake grate 14 pressure continues to increase to certain numerical value, restart motor 8 and drive intake grate 14 and rotate to the horizontality, furthest has enlarged the inflow of water inlet 5, can.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. The utility model provides a drainage device for tunnel bridge, includes wall (1), ground (2) and prefabricated and install well box (4) of receiving in wall (1), its characterized in that: the wall (1) is provided with a mounting groove (3) above the ground (2), the top of one side of the water collecting well box body (4) is provided with a water inlet (5) in the mounting groove (3), one side of the top of the inner cavity of the water collecting well box body (4) is provided with a sealed cavity (6), one side of the bottom of the inner cavity of the sealed cavity (6) is fixedly provided with a motor (8), an output shaft of the motor (8) is fixedly sleeved with a spindle (9), one end of the spindle (9) penetrates through the sealed cavity (6) and is movably sleeved with the inner wall of the water collecting well box body (4), one end of the spindle (9) inside the sealed cavity (6) is fixedly sleeved with a driving wheel (10), the driving wheel (10) is movably sleeved with a chain (11), the inner wall of the sealed cavity (6) is movably sleeved with a driven shaft (12) on one side of the spindle (9, one end of the driven shaft (12) penetrates through the sealed cavity (6) and is movably sleeved with the inner wall of the water inlet (5), a driven wheel (13) is fixedly sleeved at one end of the driven shaft (12) positioned in the sealed cavity (6), a water inlet grate (14) is fixedly sleeved at one end of the driven shaft (12) positioned in the water inlet (5), a water inlet hole (15) is formed in the water inlet grate (14), water pressure sensors (16) are fixedly installed at the top of the outer side and the bottom of the inner side of the water inlet grate (14), a controller (17) is arranged in the sealed cavity (6), a sewage storage cavity (18) is arranged at one side of the bottom of the inner cavity of the water collection well box body (4), water seepage holes (19) are formed in the middle and top of the side wall of the sewage storage cavity (18), a filter screen (20) is fixedly installed between the top of the side wall of the sewage storage cavity (18) and the inner wall of the water collection well box body (, the sewage draining pipe (21) is fixedly sleeved at the bottom of one side of the sewage storage cavity (18), and the water draining pipe (22) is fixedly sleeved at the bottom of one side, close to the water inlet (5), of the water collecting well box body (4).

2. A drainage arrangement for a road bridge according to claim 1, wherein: the driven wheel (13) is movably sleeved with one end, far away from the driving wheel (10), of the chain (11), and the driven wheel (13) is in transmission connection with the driving wheel (10) through the chain (11).

3. A drainage arrangement for a road bridge according to claim 1, wherein: the top and the bottom of the water inlet grate (14) are arc-shaped, and the water inlet grate (14) is movably sleeved on one side of the inner cavity of the water inlet (5).

4. A drainage arrangement for a road bridge according to claim 1, wherein: the controller (17) is connected with the motor (8) and the water pressure sensor (16), and the controller (17), the motor (8) and the water pressure sensor (16) are all connected with a mains supply line.

5. A drainage arrangement for a road bridge according to claim 1, wherein: the two ends of the filter screen (20) form a certain height value, and the height value of one end, close to the water inlet (5), of the filter screen (20) is larger than the height value of one end, close to the sewage storage cavity (18), of the filter screen.