CN113914673A

CN113914673A - Bus stop suitable for sponge city

Info

Publication number: CN113914673A
Application number: CN202111272769.5A
Authority: CN
Inventors: 焦惠秋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-01-11

Abstract

The invention belongs to the field of sponge cities, and relates to a bus station suitable for a sponge city, which comprises a base, wherein a first water guide channel is arranged on the front side of the base, a power generation device is arranged in the first water guide channel and is used for generating power by utilizing rainfall and charging energy, four pillars are fixedly arranged at the upper end of the base, a seat is fixedly arranged between the two pillars, a rain shed is fixedly arranged on the upper sides of all the pillars, a telescopic rain shielding device is arranged in the rain shed and is used for extending or retracting an additional rain shielding plate according to different rainfall amounts. The invention automatically accumulates water during daily rainfall activities in cities, sprays the water to reduce the temperature in high-temperature weather so as to improve the comfort level of passengers waiting for the vehicles, can assist the drainage of accumulated water on roads in extreme rainfall weather and utilize the kinetic energy of rainfall to generate electricity, and converts the kinetic energy into electric energy to store so as to ensure that the running energy is clean and environment-friendly.

Description

Bus stop suitable for sponge city

Technical Field

The invention belongs to the field of sponge cities, and particularly relates to a bus station applicable to a sponge city.

Background

In the process of urban construction, urban waterlogging is the problem that urban constructors feel troublesome in addition all the time, because land area is few in the city, the road hardens, roadside facilities are raised and lead to the condition that a large amount of ponding can appear and be difficult to discharge when extreme precipitation weather, and the ponding is difficult to the main problem of discharge lies in that the total area of ground outlet is few, the rainfall that can discharge in unit time is restricted, if the total area of ground outlet increases then need newly increase the mouth of a river on the road, bring inconvenience to the construction cost control and the drainage pipe design in city, and daily rainfall does not need too much outlet, on the other hand because the afforestation area is little, the city rises very fast at high temperature day temperature, waiting passenger's higher body feeling temperature needs additional operation such as watering usually when outdoor waiting to reduce the temperature, the cost of city operation has been increased.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a bus station applicable to a sponge city, which can store water or pump and spray water to reduce the temperature in daily weather, generate electricity and store energy in extreme precipitation days and help the accumulated water on roads to be quickly discharged.

The purpose of the invention can be realized by the following technical scheme: a bus station suitable for a sponge city comprises a base, wherein a first water guide channel is arranged on the front side of the base, a power generation device is arranged in the first water guide channel and used for generating electricity by utilizing rainfall and charging energy, four pillars are fixedly arranged at the upper end of the base, a seat is fixedly arranged between the two pillars, a canopy is fixedly arranged on the upper side of each pillar, a telescopic rain shielding device is arranged in the canopy and used for extending or retracting an additional rain shielding plate according to different rainfall amounts, a second water guide channel is arranged at the upper end of the canopy of each pillar, a first water blocking plate is fixedly arranged between the upper ends of the two pillars, a detection device is arranged at the upper end of each pillar and used for detecting the rainfall amount or the temperature so as to control the operation of a mechanism, a water storage cavity is arranged in the base, and a water guide strip inclined towards the middle is arranged on the canopy, the upper end of the inner front side of the base is provided with a water retaining device, and the water retaining device is used for blocking splashing water which may exist.

Preferably, the power generation device comprises a power generation and storage module fixed in the base, the power generation and storage module is fixedly provided with a first bevel gear, the base is rotatably provided with a second turbofan at the lower side position of the first bevel gear, the second turbofan is fixedly provided with a third bevel gear, the base is rotatably provided with a first turbofan at the front side of the first bevel gear, the first turbofan is fixedly provided with a second bevel gear, the first bevel gear is respectively engaged with the second bevel gear and the third bevel gear, the base is movably provided with a second water baffle at the rear side of the second turbofan, the upper end of the second water baffle is fixedly provided with a first pull rope, the base is internally provided with three wire wheels, the wire wheels guide the direction of the first pull rope, the base is rotatably provided with a fourth water baffle at the upper side of the first water guide channel, and the rear end of the fourth water baffle is rotatably provided with a connecting rod set, the connecting rod group is hinged to the base, a spring is connected between the upper side of the connecting rod group and the base, and a second pull rope is rotatably arranged on the lower side of the rear end of the fourth water baffle.

Preferably, flexible rain gear is including fixing motor in the canopy, the motor rear end rotates and is equipped with first lead screw, the motor front end rotates and is equipped with the second lead screw, the sliding of front side is equipped with the second slider in the canopy, the sliding of back side is equipped with first slider in the canopy, first slider with the second slider is being close to the fixed screw-nut that is equipped with of motor end, the fixed second expansion plate that is equipped with in second slider front end, the second expansion plate with canopy sliding connection, the fixed first expansion plate that is equipped with in first slider rear end, first expansion plate with canopy sliding connection, first lead screw with the opposite rotation direction speed of second lead screw thread direction is the same.

Preferably, the detection device comprises a slide rail fixed at the front end of the upper side of the pillar, a blocking structure is arranged at the lower end of the slide rail, a rainfall box is arranged on the slide rail in a sliding mode, a water outlet is formed in the lower end of the rainfall box, a second connecting rod is fixedly arranged at the upper end of the rainfall box, a first connecting rod is arranged at the upper end of the pillar in a rotating mode, the pillar is elastically hinged to the first connecting rod, the front end of the first connecting rod is hinged to the second connecting rod, a shifting rod is arranged at the rear end of the first connecting rod in a rotating mode, the shifting rod is connected with the pillar in a sliding mode, and a second switch is fixedly arranged on the upper side of the shifting rod.

Preferably, the fixed gasbag that is equipped with in upper end in the driving lever, for the temperature to the great gas of volume influence in the gasbag, the fixed lifter plate that is equipped with in gasbag upper end, the lifter plate with pillar sliding connection, the pillar is in lifter plate upside rigidity is equipped with first switch, the pillar is in the lifter plate upside is equipped with the blow vent, the pillar is in slide rail downside rigidity is equipped with the sprinkler, the fixed suction pump that is equipped with of downside in the base, the suction pump with be connected with the water pipe between the sprinkler, the front side is rotated and is equipped with the gear in the base, the fixed reel that is equipped with of gear.

Preferably, the water retaining device comprises a rack push rod arranged in the base, the rack push rod is meshed with the gear, the rack push rod is connected with the base in a sliding mode, a piston is fixedly arranged at the front end of the rack push rod, a third baffle is arranged on the base in a sliding mode at the front side of the piston, oil is arranged between the piston and the rear end of the third baffle, and the third baffle is arranged in the base in a telescopic mode along an arc.

In daily rainfall activities in cities, rainwater falls into the rainfall box, because the rainfall box downside is equipped with the opening, therefore the rainwater can be according to the outflow of the rainfall box opening admissible velocity of flow, when the precipitation is less, the speed that the rainwater was discharged is greater than the speed of collecting the rainwater in the rainfall box cross-sectional area, therefore the rainfall box does not take place the displacement, fourth breakwater is the closed condition, the rainwater is guided by the water guide strip and flows to the second leading water way after falling on the canopy, the rainwater flows into the water storage chamber from the third leading water way through the second leading water way and saves, when meetting high temperature weather, gas receives thermal expansion in the gasbag, gasbag volume expansion upwards promotes the lifter plate, the lifter plate presses first switch to start the suction pump, the suction pump draws water from the water storage chamber and sends into behind the water spray apparatus along the water pipe blowout on the canopy and evaporates the heat absorption, improve the passenger's comfort level of waiting under the canopy.

In extreme precipitation weather, the precipitation speed in the cross section of the rainfall box is far higher than the drainage speed of a drainage outlet of the rainfall box, rainwater is rapidly gathered in the rainfall box, the whole mass of the rainfall box is increased and slides downwards, the first connecting rod rotates to lift the deflector rod upwards, the deflector rod presses the second switch, the second switch enables the electric steering gear of the control gear and the motor to start working, the gear drives the reel to rotate clockwise, the rack push rod pushes oil forwards, the oil is sealed by the piston and the third baffle plate, therefore, the third baffle plate is pushed out towards the oblique front along an arc to prevent water splashed when a bus enters a station but is not completely stopped from splashing to passengers, the reel rotates clockwise to pull the first pull rope and the second pull rope, the fourth baffle plate is pulled backwards to open a drainage channel for increasing road accumulated water, the first pull rope pulls the second baffle plate upwards to discharge accumulated water in the water storage cavity outwards, and a large amount of new accumulated water is conveniently accepted, accumulated water discharged from the water storage cavity erodes a second turbofan, road accumulated water discharged from the first water guide channel erodes the first turbofan, the first turbofan and the second turbofan rotate in the rotation direction and drive a first bevel gear to rotate through a second bevel gear and a third bevel gear, the first bevel gear drives a generator shaft of the power generation and storage module to rotate to generate and store energy, the accumulated water passing through the second turbofan and the first turbofan is discharged from an opening at the lower side of the first water guide channel and enters an underground drainage pipeline, a motor controls a first screw rod and a second screw rod to rotate, the first screw rod and the second screw rod are respectively meshed with screw rod nuts, the two screw rod nuts respectively push a first sliding block and a second sliding block towards the front end and the rear end, the first sliding block pushes a second expansion plate forwards, the second sliding block pushes the first expansion plate backwards, and the pushed first expansion plate and the second expansion plate increase the rain shielding area of a bus stop, and reduce the possibility of waiting passengers getting wet.

Compared with the prior art, this bus stop suitable for sponge city has following advantage:

1. daily weather can save precipitation for later use, improves the utilization degree of rainwater, and saves the cost of adopting an extra cooling coping method.

2. In high-temperature weather, accumulated water can be automatically extracted and sprayed out to cool the canopy.

3. The rain shed can increase the rain shielding area in extreme rainfall weather, increase the drainage outlet to accelerate the drainage speed, and utilize the kinetic energy of water to charge the energy storage time and the clean environmental protection of energy of the use of bus station simultaneously.

Drawings

Fig. 1 is a schematic structural view of a bus stop suitable for a sponge city.

Fig. 2 is a sectional view taken along a line a-a in fig. 1.

Fig. 3 is a sectional view taken along line B-B in fig. 2.

Fig. 4 is an enlarged view of the structure at C in fig. 2.

Fig. 5 is an enlarged view of the structure at D in fig. 2.

In the figure, 10, the base; 11. a first water conduit; 12. a pillar; 13. a stool; 14. a canopy; 15. a water conducting strip; 16. a second water conduit; 17. a first water baffle; 18. a water pump; 19. a water pipe; 20. a water storage cavity; 21. a third water conduit; 22. a first expansion plate; 23. a first slider; 24. a first lead screw; 25. a motor; 26. a feed screw nut; 27. a second lead screw; 28. a second slider; 29. a second expansion plate; 30. a wire guide wheel; 31. a first pull cord; 32. a first bevel gear; 33. a second bevel gear; 34. a first turbofan; 35. a third bevel gear; 36. a second turbofan; 37. a second water baffle; 38. a power generation and storage module; 39. an air bag; 40. a lifting plate; 41. a first switch; 42. a deflector rod; 43. a second switch; 44. a first link; 45. a second link; 46. a rainfall box; 47. a slide rail; 48. a water sprayer; 49. a reel; 50. a gear; 51. a rack push rod; 52. a piston; 53. oil liquid; 54. a third baffle plate; 55. a linkage; 56. a fourth water baffle; 57. a second draw cord.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, a bus station suitable for sponge city comprises a base 10, a first water guide channel 11 is arranged on the front side of the base 10, a power generation device is arranged in the first water guide channel 11 and used for generating power by using rainfall and charging, four pillars 12 are fixedly arranged at the upper end of the base 10, a seat 13 is fixedly arranged between the two pillars 12, a rain shed 14 is fixedly arranged on the upper side of all the pillars 12, a telescopic rain shielding device is arranged in the rain shed 14 and used for extending out or retracting extra rain shielding plates according to different rainfall, a second water guide channel 16 is arranged at the upper end of the rain shed 14 of each pillar 12, a first water baffle 17 is fixedly arranged between the upper ends of the two pillars 12, a detection device is arranged at the upper end of each pillar 12 and used for detecting the rainfall or temperature to control the operation of a mechanism, a water storage cavity 20 is arranged in the base 10, a water guide strip 15 inclined towards the middle is arranged on the rain shed 14, the upper end of the inner front side of the base 10 is provided with a water retaining device which is used for blocking splashing water which may exist.

As shown in fig. 2, 3 and 5, the power generation device includes a power generation and storage module 38 fixed in a base 10, the power generation and storage module 38 is fixedly provided with a first bevel gear 32, the base 10 is rotatably provided with a second turbofan 36 at a lower side position of the first bevel gear 32, the second turbofan 36 is fixedly provided with a third bevel gear 35, the base 10 is rotatably provided with a first turbofan 34 at a front side of the first bevel gear 32, the first turbofan 34 is fixedly provided with a second bevel gear 33, the first bevel gear 32 is respectively engaged with the second bevel gear 33 and the third bevel gear 35, the base 10 is slidably provided with a second water baffle 37 at a rear side of the second turbofan 36, an upper end of the second water baffle 37 is fixedly provided with a first pull rope 31, three wire wheels 30 are provided in the base 10, the wire wheels 30 guide a direction of the first pull rope 31, the base 10 is rotatably provided with a fourth water baffle 56 at an upper side of the first water guide passage 11, a rear end of the fourth water baffle 56 is rotatably provided with a connecting rod set 55, the linkage 55 is hinged to the base 10, a spring is connected between the upper side of the linkage 55 and the base 10, and a second pull rope 57 is rotatably arranged on the lower side of the rear end of the fourth water baffle 56.

As shown in fig. 2, the retractable rain shielding device comprises a motor 25 fixed in the rain shed 14, a first screw 24 is rotatably arranged at the rear end of the motor 25, a second screw 27 is rotatably arranged at the front end of the motor 25, a second slider 28 is slidably arranged at the front end in the rain shed 14, a first slider 23 is slidably arranged at the rear end in the rain shed 14, a screw nut 26 is fixedly arranged at the end close to the motor 25 of the first slider 23 and the second slider 28, a second retractable plate 29 is fixedly arranged at the front end of the second slider 28, the second retractable plate 29 is slidably connected with the rain shed 14, a first retractable plate 22 is fixedly arranged at the rear end of the first slider 23, the first retractable plate 22 is slidably connected with the rain shed 14, and the first screw 24 and the second screw 27 have the same speed in opposite rotating directions.

As shown in fig. 2 and 4, the detecting device includes a slide rail 47 fixed at the front end of the upper side of the pillar 12, a blocking structure is arranged at the lower end of the slide rail 47, a rainfall box 46 is slidably arranged on the slide rail 47, a water outlet is arranged at the lower end of the rainfall box 46, a second connecting rod 45 is fixedly arranged at the upper end of the rainfall box 46, a first connecting rod 44 is rotatably arranged at the upper end of the pillar 12, the pillar 12 is elastically hinged to the first connecting rod 44, the front end of the first connecting rod 44 is hinged to the second connecting rod 45, a shift lever 42 is rotatably arranged at the rear end of the first connecting rod 44, the shift lever 42 is slidably connected to the pillar 12, and a second switch 43 is fixedly arranged on the upper side of the shift lever 42 of the pillar 12.

As shown in fig. 4, an air bag 39 is fixedly arranged at the inner upper end of a deflector rod 42, air having a large influence on the volume due to the temperature is arranged in the air bag 39, a lifting plate 40 is fixedly arranged at the upper end of the air bag 39, the lifting plate 40 is slidably connected with a pillar 12, a first switch 41 is fixedly arranged at the upper side of the lifting plate 40 on the pillar 12, an air vent is arranged at the upper side of the lifting plate 40 on the pillar 12, a water sprayer 48 is fixedly arranged at the lower side of a slide rail 47 on the pillar 12, a water pump 18 is fixedly arranged at the inner lower side of a base 10, a water pipe 19 is connected between the water pump 18 and the water sprayer 48, a gear 50 is rotatably arranged at the inner front side of the base 10, and a reel 49 is fixedly arranged on the gear 50.

As shown in fig. 5, the water blocking device includes a rack push rod 51 disposed in the base 10, the rack push rod 51 is engaged with the gear 50, the rack push rod 51 is slidably connected with the base 10, a piston 52 is fixedly disposed at a front end of the rack push rod 51, the base 10 is slidably disposed at a front side of the piston 52 and provided with a third baffle 54, oil 53 is disposed between the piston 52 and a rear end of the third baffle 54, and the third baffle 54 extends and retracts along an arc in the base 10.

In the daily rainfall activities in cities, rainwater falls into the rainfall box 46, and since the lower side of the rainfall box 46 is provided with the opening, the rainwater can flow out at a flow rate allowed by the opening of the rainfall box 46, when the precipitation amount is small, the speed of discharging the rainwater is higher than the speed of collecting the rainwater in the cross-sectional area of the rainfall box 46, therefore, the rainfall box 46 does not displace, the fourth water baffle 56 is in a closed state, rainwater falls on the rain shed 14 and is guided by the water guide strip 15 to flow to the second water guide channel 16, the rainwater flows into the water storage cavity 20 from the third water guide channel 21 through the second water guide channel 16 for storage, and when the rainwater meets high-temperature weather, the air in the air bag 39 is expanded due to thermal expansion, the volume of the air bag 39 is expanded to push the lifting plate 40 upwards, the lifting plate 40 presses the first switch 41 to start the water suction pump 18, the water suction pump 18 sucks water from the water storage cavity 20, the water is sent to the water sprayer 48 along the water pipe 19 and then is sprayed out to evaporate and absorb heat on the rain shed 14, and the comfort level of passengers waiting under the rain shed 14 is improved.

In extreme precipitation weather, the precipitation speed in the cross section of the rainfall box 46 is much higher than the drainage speed of the drainage port of the rainfall box 46, rainwater is rapidly gathered in the rainfall box 46, the whole mass of the rainfall box 46 is increased, the rainfall box 46 slides downwards, the first connecting rod 44 rotates to lift the lifting rod 42 upwards, the lifting rod 42 presses the second switch 43, the second switch 43 enables the electric steering of the control gear 50 and the motor 25 to start working, the gear 50 drives the reel 49 to rotate clockwise, the rack push rod 51 pushes the oil 53 forwards, the oil 53 is sealed by the piston 52 and the third baffle 54, therefore, the third baffle 54 is pushed out obliquely forwards along an arc to prevent water lifted when a bus enters the station but is not completely stopped from splashing passengers, the reel 49 rotates clockwise to draw the first pull rope 31 and the second pull rope 57, the fourth water baffle 56 is pulled backwards to open a drainage channel for increasing road ponding, the first pull rope 31 pulls the second water baffle 37 upwards to drain the ponding water accumulated in the water storage cavity 20 outwards, the water storage cavity 20 discharges water to wash the second turbofan 36, the road water discharged from the first water guide channel 11 washes the first turbofan 34, the first turbofan 34 and the second turbofan 36 rotate in the rotating direction to drive the first bevel gear 32 to rotate through the second bevel gear 33 and the third bevel gear 35, the first bevel gear 32 drives the generator shaft of the power generation and storage module 38 to rotate to generate power and store energy, the water passing through the second turbofan 36 and the first turbofan 34 is discharged from the lower side opening of the first water guide channel 11 to enter the underground drainage pipeline, the motor 25 controls the first lead screw 24 and the second lead screw 27 to rotate, the first lead screw 24 and the second lead screw 27 are respectively engaged with the lead screw nuts 26, the two lead screw nuts 26 respectively push the first slide block 23 and the second slide block 28 towards the front end and the rear end, the first slide block 23 pushes the second expansion plate 29 forwards, and the second slide block 28 pushes the first expansion plate 22 backwards, the pushed first expansion plate 22 and the pushed second expansion plate 29 increase the rain shielding area of the bus station and reduce the possibility of rain of passengers waiting for the bus.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The bus station suitable for the sponge city comprises a base (10) and is characterized in that a first water guide channel (11) is arranged on the front side of the base (10), a power generation device is arranged in the first water guide channel (11) and used for utilizing the rainfall to generate power and charge energy, four pillars (12) are fixedly arranged at the upper end of the base (10), a stool (13) is fixedly arranged between the two pillars (12), a canopy (14) is fixedly arranged on the upper side of all the pillars (12), a telescopic rain shielding device is arranged in the canopy (14) and used for extending or retracting extra rain shields according to different rainfall amounts, a second water guide channel (16) is arranged at the upper end of the canopy (14) of each pillar (12), a first water baffle (17) is fixedly arranged between the upper ends of the two pillars (12), and a detection device is arranged at the upper end of each pillar (12), the detection device is used for detecting the rainfall or the operation of temperature with control mechanism, be equipped with water storage chamber (20) in base (10), be equipped with water guide strip (15) to middle slope on canopy (14), front side upper end is equipped with water retaining device in base (10), and water retaining device is used for blockking the water that splashes that probably exists.

2. A bus stop suitable for sponge cities as claimed in claim 1 wherein: the power generation device comprises a power generation and storage module (38) fixed in a base (10), wherein the power generation and storage module (38) is fixedly provided with a first bevel gear (32), the base (10) is provided with a second turbofan (36) at the lower side position of the first bevel gear (32) in a rotating manner, the second turbofan (36) is fixedly provided with a third bevel gear (35), the base (10) is provided with a first turbofan (34) at the front side of the first bevel gear (32) in a rotating manner, the first turbofan (34) is fixedly provided with a second bevel gear (33), the first bevel gear (32) is respectively meshed with the second bevel gear (33) and the third bevel gear (35), the base (10) is provided with a second water baffle (37) at the rear side of the second turbofan (36) in a sliding manner, the upper end of the second water baffle (37) is fixedly provided with a first pull rope (31), and three wire wheels (30) are arranged in the base (10), the wire guide wheel (30) guides the direction of the first pull rope (31), the base (10) is arranged on the upper side of the first water guide channel (11) in a rotating mode and is provided with a fourth water baffle (56), the rear end of the fourth water baffle (56) is arranged on a connecting rod set (55) in a rotating mode, the connecting rod set (55) is hinged to the base (10), a spring is connected between the upper side of the connecting rod set (55) and the base (10), and a second pull rope (57) is arranged on the lower side of the rear end of the fourth water baffle (56) in a rotating mode.

3. A bus stop suitable for sponge cities as claimed in claim 2 wherein: the telescopic rain shielding device comprises a motor (25) fixed in the rain shed (14), a first screw rod (24) is rotatably arranged at the rear end of the motor (25), a second screw rod (27) is rotationally arranged at the front end of the motor (25), a second sliding block (28) is slidably arranged at the front side in the rain shed (14), a first sliding block (23) is arranged in the canopy (14) in a sliding manner at the rear side, a screw rod nut (26) is fixedly arranged at the position, close to the motor (25), of the first sliding block (23) and the second sliding block (28), a second expansion plate (29) is fixedly arranged at the front end of the second sliding block (28), the second expansion plate (29) is connected with the rain shed (14) in a sliding way, a first expansion plate (22) is fixedly arranged at the rear end of the first sliding block (23), the first expansion plate (22) is connected with the rain shed (14) in a sliding manner, the first screw rod (24) and the second screw rod (27) have the same speed in the opposite rotating directions.

4. A bus stop suitable for sponge cities as claimed in claim 3 wherein: detection device is including fixing slide rail (47) of pillar (12) upside front end, slide rail (47) lower extreme is equipped with barrier structure, it is equipped with rainfall box (46) to slide on slide rail (47), rainfall box (46) lower extreme is equipped with the delivery port, rainfall box (46) upper end is fixed and is equipped with second connecting rod (45), pillar (12) upper end is rotated and is equipped with first connecting rod (44), pillar (12) with first connecting rod (44) are elastic hinge joint, first connecting rod (44) front end with second connecting rod (45) are articulated, first connecting rod (44) rear end is rotated and is equipped with driving lever (42), driving lever (42) with pillar (12) sliding connection, pillar (12) are in driving lever (42) upside is fixed and is equipped with second switch (43).

5. A bus stop suitable for a sponge city according to claim 4, wherein: an air bag (39) is fixedly arranged at the inner upper end of the deflector rod (42), air with large influence on the volume due to the temperature is arranged in the air bag (39), the upper end of the air bag (39) is fixedly provided with a lifting plate (40), the lifting plate (40) is connected with the pillar (12) in a sliding way, a first switch (41) is fixedly arranged at the upper side of the lifting plate (40) of the strut (12), the pillar (12) is provided with an air vent at the upper side of the lifting plate (40), the pillar (12) is fixedly provided with a water sprayer (48) at the lower side of the slide rail (47), a water suction pump (18) is fixedly arranged at the inner lower side of the base (10), a water pipe (19) is connected between the water suction pump (18) and the water sprayer (48), the front side rotation is equipped with gear (50) in base (10), gear (50) are fixed and are equipped with reel (49).

6. A bus stop suitable for sponge city according to claim 5, characterized in that: the water retaining device comprises a rack push rod (51) arranged in the base (10), the rack push rod (51) is meshed with the gear (50), the rack push rod (51) is connected with the base (10) in a sliding mode, a piston (52) is fixedly arranged at the front end of the rack push rod (51), the base (10) is provided with a third baffle (54) in a sliding mode on the front side of the piston (52), oil liquid (53) is arranged between the piston (52) and the rear end of the third baffle (54), and the third baffle (54) is arranged in the base (10) in a telescopic mode along an arc.