CN212742064U

CN212742064U - Town road curb drainage device

Info

Publication number: CN212742064U
Application number: CN202021163198.2U
Authority: CN
Inventors: 庄凤松; 林晓雄
Original assignee: Guangdong Wangbiao Construction Engineering Co ltd
Current assignee: Guangdong Wangbiao Construction Engineering Co ltd
Priority date: 2020-06-20
Filing date: 2020-06-20
Publication date: 2021-03-19
Anticipated expiration: 2030-06-20

Abstract

The utility model relates to a road drainage technical field, more specifically says, it relates to a town road curb drainage device, including being used for setting up the inlet tube at the curb, the catch basin, clearance subassembly and drainage structures, the upper end of catch basin is provided with the water inlet, catch basin lower extreme one side is provided with the delivery port, outside the one end of inlet tube extended to the curb, the other end of inlet tube and the water inlet intercommunication of catch basin, drainage structures sets up the delivery port position at the catch basin, the delivery port top is provided with the clearance subassembly that is used for clearing up the catch basin rubbish, the technological effect of this application makes the staff clear up rubbish in the catch basin simple and convenient.

Description

Town road curb drainage device

Technical Field

The utility model relates to a road drainage technical field, more specifically say, it relates to a town road curb drainage device.

Background

The shoulder refers to a strip portion (including a hard shoulder and a protective shoulder) having a certain width from the outer edge of the roadway to the edge of the roadbed, and serves as a lateral support of the road surface for maintaining the function of the roadway and for temporary parking. Under the weather condition of continuous rain, the road surface can unavoidably have the phenomenon of ponding, can submerge the road surface even when the rainwater is great, for avoiding causing the paralytic condition of traffic, can install drainage device on the road shoulder usually and carry out the drainage.

The invention discloses a highway shoulder drainage device, and discloses a municipal administration road shoulder drainage device under the publication number CN 110939036A.A filtering string bag is arranged inside a water collecting tank and is positioned outside the lower part of a water inlet, the filtering string bag is provided with a U-shaped structure, a filter screen is arranged on one side inside a water outlet, the diameter of a filter hole of the filter screen is smaller than that of the filter hole of the filtering string bag, the filter screen and the water collecting tank are connected through bolts, a flow guide channel is arranged on one side of the water outlet, and a drainage side ditch is arranged below the other side of the flow guide channel, so that garbage in rainwater is effectively intercepted, and the phenomenon that the drainage device is blocked is avoided.

However, if need change or when clearing up the drainage device who fills up rubbish, need the staff earlier to install the water conservancy diversion passageway in delivery port one side and dismantle, then tear the filter screen of bolted connection at the delivery port down, finally take out the filter screen pocket of bolted connection at the water inlet again, its clearance degree of difficulty is high, and the staff of being not convenient for clears up this drainage device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a town road curb drainage device has the advantage of being convenient for clear up the rubbish in the drainage device.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a town road curb drainage device, is including being used for setting up inlet tube, catch basin, clearance subassembly and the drainage structures at the curb, the upside of catch basin be provided with the water inlet, the catch basin downside be provided with the delivery port, the one end of inlet tube extend to outside the curb, the other end of inlet tube and the water inlet intercommunication of catch basin, drainage structures set up the delivery port of catch basin, delivery port top be provided with the clearance subassembly that is used for clearing up the catch basin rubbish.

Through adopting above-mentioned scheme, rainwater on the town road passes through the curb inlet tube and flows in the catch basin, flows to the drainage structures who sets up in the delivery port position from the delivery port of catch basin again, because rainwater contains rubbish, curb drainage device is convenient for the staff carries out rubbish clearance to curb drainage device including the clearance subassembly that is used for clearing up rubbish in the catch basin.

Further, the catch basin be provided with the partition subassembly, the partition subassembly will the catch basin separate for album mud district and play pool, the partition subassembly include first filter screen, second filter screen and put the thing board, first filter screen be vertical setting, the upside of first filter screen with catch basin top fixed connection, the downside of first filter screen with one side fixed connection of second filter screen, the opposite side of second filter screen with put the thing board fixed, just the second filter screen certainly one side of first filter screen along the orientation of putting the thing board be slope setting downwards, put the thing board and keep away from one side of second filter screen with the inside wall of catch basin connect.

By adopting the scheme, the rainwater contains garbage, after flowing into the water collecting tank, the garbage is left in the sludge collecting area under the filtering action of the first filter screen and the second filter screen, and the rainwater enters the water outlet area after passing through the first filter screen and the second filter screen; because first filter screen is vertical setting, the one side that second filter screen and first filter screen are connected is the slope and sets up downwards along the orientation of putting the thing board, so under the effect of gravity for rubbish landing easily is to putting the thing board, so that collect the inside rubbish in mud collection district in unison, thereby the staff of being convenient for carries out cleaning work on next step.

Furthermore, the first filter screen and the second filter screen face the end face in the water inlet direction, a blocking net is fixedly arranged on the end face, and the blocking net is arranged in a grid shape.

Through adopting above-mentioned scheme, because the rainwater forms surface tension easily when the mesh of first filter screen or second filter screen, separate to keep off the net setting and make the rubbish that mix with in the rainwater be difficult to adsorb under the effect of the surface tension of rainwater on the mesh on the surface, the staff of being convenient for clears up first filter screen and the surperficial rubbish of second filter screen more easily to make rubbish drop on putting the thing board.

Furthermore, the cleaning assembly comprises a cleaning operation pipe, a sewage discharge pipe and a cleaning rod for cleaning garbage in a sludge collection area, one end of the cleaning operation pipe is fixedly connected with the side wall of the collecting tank, the other end of the cleaning operation pipe is arranged in an inclined and upward manner and is communicated with the inside of the collecting tank, the cleaning rod penetrates through the cleaning operation pipe and extends into the collecting tank, a first end cover is arranged at the inclined and upward end of the cleaning operation pipe, the first end cover is in threaded connection with the cleaning operation pipe, and a sealing assembly is arranged in the cleaning operation pipe;

the utility model discloses a garbage can, including the collecting basin, blow off pipe, stand, thing board, sewage pipe, collecting tank, drain pipe, collecting tank, drain pipe set up in the below of clearance operation pipe, the drain pipe set up in the collecting tank lateral wall, the drain pipe level place, drain pipe one end with collecting tank fixed connection, just the drain pipe with the inside intercommunication of collecting tank, for the thing board of putting on rubbish follow the drain pipe discharge, the drain pipe other end be provided with the second end cover, the second end cover with drain pipe threaded connection.

By adopting the above scheme, the staff passes the clearance operation pipe with the clearance pole and stretches into the rubbish on clearance first filter screen and the second filter screen in the catch basin for rubbish on first filter screen and the second filter screen drops to put the thing board, and blow off pipe and the inside intercommunication of catch basin are for putting rubbish on the thing board and discharging from the blow off pipe, make the rubbish clearance of catch basin more convenient.

Furthermore, the seal assembly comprises an elastic scraping blade and an annular clamping piece, the annular clamping piece is fixedly arranged on the inner side wall of the cleaning operation pipe, the annular clamping piece clamps the elastic scraping blade, a through hole is formed in the center of the elastic scraping blade in a penetrating mode, the center line of the through hole is overlapped with the center line of the cleaning operation pipe, and the ratio range of the caliber of the through hole to the outer diameter of the cleaning rod is 0.9-0.95.

By adopting the above scheme, the clearance pole stretches into the inside clearance back of catch basin, can remain the rubbish in the catch basin on the clearance pole, because the bore of passing through the mouth is in 0.9-0.95 with the external diameter ratio scope of clearance pole, so when the clearance pole passes through the mouth from the clearance pole and gets into the catch basin, the elasticity doctor-bar is laminated in the pole wall of clearance pole completely, when the clearance pole stretches out from clearance pole passing through the mouth, the elasticity doctor-bar will remain rubbish on the clearance pole effectively and scrape down and make it stay on putting the thing board to carry out the cleaning work on next step.

Furthermore, the annular clamping part comprises a first clamping block, a second clamping block and a plurality of fixing parts, the first clamping block is vertically and fixedly arranged on the inner side wall of the cleaning operation pipe, the elastic scraping blade is arranged on one side, facing the first end cover, of the first clamping block, the second clamping block is arranged on one side, facing the first end cover, of the elastic scraping blade, and the fixing parts fix the second clamping block on the first clamping block, so that the elastic scraping blade is clamped between the first clamping block and the second clamping block.

Through adopting above-mentioned scheme, the centre gripping of elastic doctor-bar is between first grip block and second grip block, and it is fixed firmly with first grip block, elastic doctor-bar and second grip block to reuse a plurality of mountings for the annular holder is difficult to drop when clearance pole passes clearance pole through mouthful, so that clear up.

Furthermore, the mounting include screw rod and nut, screw rod one end fixed set up in first grip block towards the terminal surface of first end cover, the screw rod other end pass second grip block and with nut threaded connection.

By adopting the above scheme, the mounting includes screw rod and nut, and screw rod one end is fixed to be set up on first grip block terminal surface, and the screw rod other end passes the second grip block, again with nut and screw rod threaded connection this moment for first grip block presss from both sides tight fixed elasticity doctor-bar with the second grip block.

Furthermore, the plurality of screw rods are uniformly distributed in an annular array by using the circle center of the first clamping block.

By adopting the scheme, the screw rods are uniformly distributed in the annular array mode through the circle center of the first clamping block, so that the locking point of the annular assembly is increased, and the elastic scraping blade is clamped between the first clamping block and the second clamping block more stably.

Further, the catch basin in be provided with the active carbon filter layer that is used for purifying the rainwater, the active carbon filter layer set up in the below of putting the thing board, the active carbon filter layer set up the top of delivery port, just the fixed inside wall that sets up at the catch basin of lateral wall of active carbon filter layer.

Through adopting above-mentioned scheme, the active carbon filter layer can be to the further deodorization of rainwater after filtering.

In summary, the following steps:

when needs are cleared up cleaning device's rubbish, stretch into operation clearance pole to cleaning device in the clearance work tube, with rubbish propelling movement to put the thing board, take out rubbish in the blow off pipe at last, reduced the degree of difficulty that the staff cleared up.

Drawings

Figure 1 is the utility model discloses town road curb drainage device's overall structure sketch map.

Fig. 2 is an enlarged schematic view of a portion a of fig. 1.

Fig. 3 is an enlarged schematic view of part B of fig. 1.

In the figure, 1, a drainage channel; 2. a water collecting tank; 4. a water inlet; 5. a water outlet; 6. a storage plate; 7. a first filter screen; 8. a second filter screen; 9. a barrier net; 21. cleaning the rod; 22. a first end cap; 23. cleaning the operation pipe; 24. a blow-off pipe; 25. a second end cap; 31. a drainage side ditch; 32. a buffer step; 33. reinforcing ribs; 34. a flow guide channel; 41. an activated carbon filter layer; 42. a U-shaped drain pipe; 51. a second clamping block; 52. a nut; 53. a screw; 54. a first clamping block; 55. an elastic wiper blade.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

Example (b):

referring to fig. 1, a municipal administration road shoulder drainage device is arranged on a road shoulder, wherein the road shoulder drainage device comprises a water collecting tank 2 and a drainage structure.

The curb is provided with drainage channel 1, and drainage channel 1's the end of intaking is located the curb and is close to one side on road surface, and drainage channel 1's play water end intercommunication is provided with U type drain pipe 42, and the one end and the drainage channel 1 intercommunication of U type drain pipe 42 intaking, the one end that the U type pipe intake are higher than the one end of going out water, and U type drain pipe 42 is favorable to avoiding the foul smell to distribute away from drainage channel 1. The top of the water collecting tank 2 is provided with a water inlet 4, the lower part of the water collecting tank 2 is provided with a water outlet 5, and one end of the water outlet of the U-shaped drain pipe 42 is connected and communicated with the water inlet 4 of the water collecting tank 2.

Specifically, as shown in fig. 1 and 2, rainwater in municipal roads generally contains garbage. Therefore, a separating component is arranged in the collecting tank 2, the collecting tank 2 is separated into a mud collecting area and a water outlet area by the separating component, and the U-shaped pipe 42 is communicated with the mud collecting area. The separating component comprises a first filter screen 7, a second filter screen 8 and a horizontally arranged object placing plate 6. First filter screen 7 is vertical setting, the upside and the catch basin 2 top fixed connection of first filter screen 7. Second filter screen 8 sets up in the below of first filter screen 7, the downside and the second filter screen 8 fixed connection of

first filter screen

7, and 8 opposite sides of second filter screen with put 6 fixed connection of thing board, put 6 levels of thing board and set up. The other side of the object placing plate 6 is fixedly arranged on the inner side wall of the water collecting tank 2. The second filter screen 8 is disposed obliquely downward from a side close to the first filter screen 7 in a direction toward the storage plate 6. When rubbish in the rainwater gets into in the catch basin 2 and falls into first filter screen 7 and second filter screen 8, under the effect of gravity, rubbish can be followed first filter screen 7 and second filter screen 8 and slided and put on thing board 6.

Specifically, see fig. 2, first filter screen 7 and second filter screen 8 are provided with towards the fixed terminal surface of water inlet 4 and separate fender net 9, when rainwater mix with rubbish and get into catch basin 2, because the rainwater forms surface tension easily when the mesh of first filter screen 7 or second filter screen 8, rubbish is adsorbed easily under rainwater surface tension, cause first filter screen 7 and second filter screen 8 to block up easily, influence drainage device's drainage performance easily, separate and keep off net 9 and can put up rubbish effectively this moment, make rubbish be difficult to adsorb on first filter screen 7 or second filter screen 8's surface under the effect of the surface tension of rainwater, the staff of being convenient for clears up the rubbish in the album mud district.

Specifically, be provided with clearance operation pipe 23 on the lateral wall of catch basin 2, blow off pipe 24 and be used for clearing up the catch basin 2 in rubbish to the clearance pole 21 of putting thing board 6, clearance operation pipe 23 includes first end cover 22, clearance operation pipe 23's one end and catch basin 2 fixed connection, and

clearance operation pipe

23 and 2 inside intercommunications of catch basin, clearance operation pipe 23's other end slope is upwards, and the ascending one end of clearance operation pipe 23 slope and first end cover 22 threaded connection.

It should be noted that the cleaning operation pipe 23 has enough space for the cleaning rod 21 to swing, so that the cleaning rod 21 can clean the garbage on the first filter screen 7 and the second filter screen 8 onto the object placing plate 6.

Referring to fig. 1 and 3, a first clamping block 54, an elastic scraping blade 55 and a second clamping block 51 are arranged inside the cleaning operation pipe 23, the first clamping block 54 is of an annular structure, and the first clamping block 54 is vertically and fixedly arranged on the inner wall of the cleaning operation pipe 23. The elastic scraping blade 55 is of an annular structure, a through hole is formed in the center of the elastic scraping blade 55 in a penetrating mode, the center line of the through hole is overlapped with the center line of the cleaning operation pipe 23, the ratio of the caliber of the through hole to the outer diameter of the cleaning rod 21 ranges from 0.9 to 0.95, and in the embodiment, the ratio of the caliber of the through hole to the outer diameter of the cleaning rod 21 is preferably 0.95. Because elastic doctor blade 55 can elastic deformation for behind clearance pole 21 passed elastic doctor blade 55's the mouth that passes through, clearance pole 21 can be left and right swings from top to bottom, makes clearance pole 21 be located 2 inside one end of catch basin and first filter screen 7, the contact of second filter screen 8, rejects rubbish from first filter screen 7 or second filter screen 8, and makes rubbish fall on putting thing board 6. The second clamping block 51 has a ring structure, and the outer diameter of the second clamping block 51 is the same as that of the first clamping block 54. The second clamping block 51 is correspondingly provided with a through hole for the screw 53 to pass through, and the elastic scraper 55 is clamped between the first clamping block 54 and the second clamping block 51. The number of the screws 53 is four, the screws 53 are distributed on the end face, facing the first end cover 22, of the first clamping block 54 in an annular array with the center line of the cleaning operation pipe 23, one end of each screw 53 is fixedly connected with the first clamping block 54, and the other end of each screw 53 penetrates through the second clamping block 51 to be in threaded connection with the nut 52. When the elastic scraping blade 55 needs to be replaced, the threaded connection between the nut 52 and the screw 53 is released, then the second clamping block 51 is taken up, finally the elastic scraping blade 55 is taken out for replacement, after replacement, the second clamping block 51 is replaced for clamping, so that the elastic scraping blade 55 is clamped between the first clamping block 54 and the second clamping block 51, and the nut 52 is in threaded connection with the screw 53, so that the elastic scraping blade 55 is fixed. When needs clear up, open first end cover 22, stretch into clearance operation pipe 23 to catch basin 2 with clearance pole 21, the one end of clearance pole 21 passes the mouth of passing through this moment, make clearance pole 21 at clearance operation pipe 23 luffing motion again on next step, so that clearance pole 21 with first filter screen 7 and second filter screen 8 go up rubbish clearance to put the thing board 6 on, the clearance is over the back, when clearance pole 21 extracts the mouth of passing through, elasticity doctor-bar 55 will remain rubbish on clearance pole 21 and scrape and fall in the mud collection district.

As shown in figure 1, the sewage pipe 24 is arranged below the cleaning operation pipe 23, the sewage pipe 24 comprises a second end cover 25, one end of the sewage pipe 24 is arranged on the outer side wall of the water collecting tank 2, the sewage pipe 24 is communicated with the inside of the water collecting tank 2, and the other end of the sewage pipe 24 is in threaded connection with the second end cover 25. When cleaning, the garbage on the object placing plate 6 in the water collecting tank 2 can be discharged from the sewage discharging pipe 24. After the cleaning operation is completed, the second end cap 25 is rotated and the drain pipe 24 is in threaded fit with the second end cap 25, so that the second end cap 25 closes the drain pipe 24.

It is worth to say that, the inside of the water collecting tank 2 is also provided with an activated carbon filter layer 41, the activated carbon filter layer 41 is located below the object placing plate 6, the activated carbon filter layer 41 is fixedly arranged on the inner side wall of the water collecting tank 2, and the activated carbon filter layer 41 is beneficial to further purifying the rainwater discharged to the drainage side ditch 31.

The drainage structure comprises a flow guide channel 34 and a drainage side ditch 31, one end of the flow guide channel 34 is communicated with the water outlet 5 of the water collecting tank 2, and the other end of the flow guide channel 34 is communicated with the drainage side ditch 31. A plurality of buffering steps 32 which are vertically and upwards arranged are arranged in the diversion channel 34, reinforcing ribs 33 are arranged on the buffering steps 32, the buffering steps 32 are prevented from being broken due to the fact that water flows through the buffering steps, and the buffering steps 32 are favorable for reducing the speed of rainwater flowing into the drainage side ditch 31.

The working principle of the road shoulder drainage device is as follows:

inside rainwater entered into catch basin 2 through the drainage channel 1 of curb and U type drain pipe 42, because contain rubbish in the rainwater, under the filtering action of first filter screen 7 and second filter screen 8, rubbish was because on the landing of action of gravity keeps off net 9 in putting thing board 6 or hanging on first filter screen 7 and second filter screen 8, the rainwater filtered the inflow water conservancy diversion passageway 34 through active carbon filter layer 41 again, finally flows into gutter 31. When rubbish on the thing board 6 is put in needs clearance, open first end cover 22, stretch into catch basin 2 with clearance pole 21 in, clearance pole 21 has enough propelling movement space in clearance operation pipe 23 to will hang rubbish on keeping off the net 9 or put rubbish propelling movement on the thing board 6 to blow off pipe 24, open second end cover 25 this moment, clear up rubbish out. After the cleaning operation is completed, the second end cover 25 is covered to take the cleaning rod 21 out of the cleaning operation pipe 23, and the elastic scraping blade 55 in the cleaning operation pipe 23 scrapes the garbage remained on the cleaning rod 21 into the sludge collecting area of the water collecting tank 2.

Through the above operation, the staff can discharge the garbage in the water collecting tank 2 through the cleaning operation pipe 23 and the sewage discharge pipe 24, the cleaning work difficulty is reduced, and the improvement of the cleaning efficiency of the staff is facilitated.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims

1. The utility model provides a town road curb drainage device which characterized in that: the garbage cleaning device comprises a water inlet pipe, a water collecting tank (2), a cleaning assembly and a drainage structure, wherein the water inlet pipe, the water collecting tank (2), the cleaning assembly and the drainage structure are arranged on a road shoulder, a water inlet (4) is formed in the upper side of the water collecting tank (2), a water outlet (5) is formed in the lower side of the water collecting tank (2), one end of the water inlet pipe extends out of the road shoulder, the other end of the water inlet pipe is communicated with the water inlet (4) of the water collecting tank (2), the drainage structure is arranged at the water outlet (5) of the water collecting tank (2), and the cleaning assembly for cleaning garbage in the water collecting tank (2) is arranged above the water outlet;

the collecting tank (2) is provided with a separating component which separates the collecting tank (2) into a mud collecting area (61) and a water outlet area (62), the separation component comprises a first filter screen (7), a second filter screen (8) and an object placing plate (6), the first filter screen (7) is vertically arranged, the upper side of the first filter screen (7) is fixedly connected with the top of the water collecting tank (2), the lower side of the first filter screen (7) is fixedly connected with one side of the second filter screen (8), the other side of the second filter screen (8) is fixed with the object placing plate (6), and the second filter screen (8) is obliquely arranged downwards from one side of the first filter screen (7) along the direction facing the object placing plate (6), one side of the object placing plate (6) far away from the second filter screen (8) is connected with the inner side wall of the water collecting tank (2);

the end surfaces of the first filter screen (7) and the second filter screen (8) facing the water inlet (4) are fixedly provided with a blocking net (9), and the blocking net (9) is arranged in a grid shape;

the cleaning assembly comprises a cleaning operation pipe (23), a sewage discharge pipe (24) and a cleaning rod (21) for cleaning garbage in a sludge collection area (61), one end of the cleaning operation pipe (23) is fixedly connected with the side wall of the collecting tank (2), the other end of the cleaning operation pipe (23) is arranged in an inclined and upward manner, the cleaning operation pipe (23) is communicated with the inside of the collecting tank (2), the cleaning rod (21) penetrates through the cleaning operation pipe (23) to extend into the collecting tank (2), a first end cover (22) is arranged at one end of the cleaning operation pipe (23) in the inclined and upward manner, the first end cover (22) is in threaded connection with the cleaning operation pipe (23), and a sealing assembly is arranged in the cleaning operation pipe (23);

blow off pipe (24) set up in the below of clearance operation pipe (23), blow off pipe (24) set up in catch basin (2) lateral wall, blow off pipe (24) level place, blow off pipe (24) one end with catch basin (2) fixed connection, just blow off pipe (24) with catch basin (2) inside intercommunication, for the rubbish of putting on thing board (6) follow blow off pipe (24) discharge, blow off pipe (24) other end be provided with second end cover (25), second end cover (25) with blow off pipe (24) threaded connection.

2. The municipal road shoulder drainage device according to claim 1, wherein: the seal assembly comprises an elastic scraping blade (55) and an annular clamping piece, the annular clamping piece is fixedly arranged on the inner side wall of the cleaning operation pipe (23), the annular clamping piece clamps the elastic scraping blade (55), a through hole is formed in the center position of the elastic scraping blade (55), the center line of the through hole is overlapped with the center line of the cleaning operation pipe (23), and the ratio range of the caliber of the through hole to the outer diameter of the cleaning rod (21) is 0.9-0.95.

3. The municipal road shoulder drainage device of claim 2, wherein: the annular clamping piece comprises a first clamping block (54), a second clamping block (51) and a plurality of fixing pieces, wherein the first clamping block (54) is vertically and fixedly arranged on the inner side wall of the cleaning operation pipe (23), the elastic scraping blade (55) is arranged on one side, facing the first end cover (22), of the first clamping block (54), the second clamping block (51) is arranged on one side, facing the first end cover (22), of the elastic scraping blade (55), and the fixing pieces fix the second clamping block (51) to the first clamping block (54) so that the elastic scraping blade (55) is clamped between the first clamping block (54) and the second clamping block (51).

4. The municipal road shoulder drainage device according to claim 3, wherein: the fixing piece comprises a screw rod (53) and a nut (52), one end of the screw rod (53) is fixedly arranged on the end face, facing the first end cover (22), of the first clamping block (54), and the other end of the screw rod (53) penetrates through the second clamping block (51) and is in threaded connection with the nut (52).

5. The municipal road shoulder drainage device according to claim 4, wherein: the screw rods (53) are uniformly distributed in an annular array by the circle center of the first clamping block (54).

6. The municipal road shoulder drainage device according to claim 1, wherein: the rainwater collecting device is characterized in that an active carbon filter layer (41) used for purifying rainwater is arranged in the water collecting tank (2), the active carbon filter layer (41) is arranged below the object placing plate (6), the active carbon filter layer (41) is arranged above the water outlet (5), and the side wall of the active carbon filter layer (41) is fixedly arranged on the inner side wall of the water collecting tank (2).