CN113605521B

CN113605521B - Drainage type concrete road

Info

Publication number: CN113605521B
Application number: CN202110931047.XA
Authority: CN
Inventors: 刘保忠; 马黎黎; 吕旺霞
Original assignee: Fuyang Water Conservancy Construction and Installation Engineering Co
Current assignee: Fuyang Water Conservancy And Hydropower Construction Group Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-03-29
Anticipated expiration: 2041-08-13
Also published as: CN113605521A

Abstract

The application relates to a drainage type concrete road, which comprises a sewer pipe and a first water outlet pipe fixed on one side of the sewer pipe, wherein a second water outlet pipe is fixedly embedded on one side of the sewer pipe; the side wall of the sewer pipe is provided with a mounting groove; the sewer pipe is connected with a flashboard through a mounting groove in a sliding manner along the vertical direction; the flashboard is connected with the water outlet pipe II in a vertical sliding manner; an electromagnet is fixed in the mounting groove, and a magnetic suction plate for adsorbing the electromagnet is fixed at the top of the flashboard; an electrifying mechanism for electrifying the electromagnet is arranged in the sewer pipe. This application has the effect of reinforcing rainy season drain pipe drainage ability.

Description

Drainage type concrete road

Technical Field

The application relates to the field of road drainage, in particular to a drainage type concrete road.

Background

At present, in rainy days, the drainage capacity of roads is poor, rainwater can only slowly flow into a sewer, the drainage speed is low, the road surface is easy to accumulate and wet and slippery, and the normal passing of vehicles and pedestrians on the road is influenced, so that the condition of water accumulation on the road surface is reduced by arranging a drainage structure in a concrete road.

The utility model discloses a chinese utility model patent that the related art can refer to the grant bulletin number is CN213358878U, it discloses a town road drainage road surface structure, including the main road, the greenbelt, sewer pipe and cistern, the main road upper end is close to both sides department equidistant and is equipped with the multiunit outlet, the outlet upper end is equipped with sewer pipe drainage lid, the outlet lower extreme is equipped with sewer pipe, the main road both sides are equipped with the greenbelt, the greenbelt edge is equipped with the curb, the equidistant multiunit mouth of crossing that is equipped with in the middle of the curb, the greenbelt lower extreme equidistant multiunit cistern that is equipped with, the inside filter plate that is equipped with of cistern, the filter plate upper end is equipped with sprays the self priming pump, it is connected with the shower head to spray the self priming pump upper end, the greenbelt upper end is close to cistern department and is equipped with the drain, be equipped with the multiunit warning pipe between cistern upper portion and the sewer pipe.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: in rainy season, the water discharge quantity is increased, and the filter plate influences the water discharge speed, so that the water level of the water outlet is increased.

Disclosure of Invention

In order to improve the problem that the water level rose in the rainy season drain pipe, this application provides a drainage type concrete road.

The application provides a drainage type concrete road adopts following technical scheme:

a drainage type concrete road comprises a sewer pipe and a first water outlet pipe fixed on one side of the sewer pipe, wherein a second water outlet pipe is fixedly embedded on one side of the sewer pipe; the side wall of the sewer pipe is provided with a mounting groove; the sewer pipe is connected with a flashboard through a mounting groove in a sliding manner along the vertical direction; the flashboard is connected with the water outlet pipe II in a vertical sliding mode; an electromagnet is fixed in the mounting groove, and a magnetic suction plate which is adsorbed by the electromagnet is fixed at the top of the flashboard; an electrifying mechanism used for electrifying the electromagnet is arranged in the sewer pipe.

By adopting the technical scheme, the flashboard is used for controlling the water outlet flow of the water outlet pipe II, and when the water level in the water outlet pipe is lower, the water flow only circulates through the water outlet pipe I; when the water level of the lower water pipe rises, the electromagnet adsorbs the magnetic suction plate of the gate by opening the electromagnet, so that the gate is opened, the circulation of the second water outlet pipe is realized, and the problem of water level rise in rainy seasons is solved.

Optionally, the power supply mechanism comprises a power supply fixed in the side wall of the sewer pipe; the side wall of the sewer pipe is provided with a first sliding groove, and the sewer pipe is connected with a first sliding block in a sliding manner along the length direction of a second water outlet pipe through the first sliding groove; a switch stator is fixed on the side wall of the first sliding groove far away from the electromagnet, a switch rotor is fixed on the side of the first sliding block far away from the electromagnet, and the switch rotor is used for being in electrical contact with the switch stator; the switch stator is electrically connected with a power supply; the switch moving piece is electrically connected with the electromagnet; and a closing component for driving the switch moving piece and the switch fixed piece to be closed is arranged in the sewer pipe.

By adopting the technical scheme, after the first sliding block is driven by the closing component to move, the first sliding block pushes the switch moving piece to be in electrical contact with the switch fixed piece, so that the electromagnet is communicated with the power supply, and the gate is convenient to open.

Optionally, the closing assembly comprises a floating block which is arranged in the sewer pipe in a sliding manner along the vertical direction; the top of the floating block and the opposite inner side of the first sliding block are respectively provided with a first inclined surface.

By adopting the technical scheme, when the water level of the sewer pipe rises, the floating block in the sewer pipe rises, and the rising floating block pushes the sliding block to move through the inclined plane I, so that the electromagnet is triggered.

Optionally, a first dovetail block is fixed on each of two sides of the floating block, a first dovetail groove is formed in each of the opposite inner sides of the sewer pipe, and the first dovetail block is connected with the sewer pipe in a sliding mode along the vertical direction through the first dovetail groove.

Through adopting above-mentioned technical scheme, dovetail first provides the guide effect for dovetail block one, reduces the floating block along the vertical removal in-process possibility of deviating from the track.

Optionally, a fourth sliding groove is formed in the sewer pipe; the sewer pipe is connected with a fourth sliding block through a fourth sliding chute in a vertical sliding manner; the top surface of the first sliding block is provided with a first through hole for penetrating the fourth sliding block; a first abutting plate used for abutting against the side wall of the first through hole far away from the floating block is fixed on one side of the fourth sliding block far away from the floating block; a second spring is fixed at the top of the fourth sliding block, and the top end of the second spring is fixedly connected with the sewer pipe through a fourth sliding groove; and a limiting component for limiting the sliding block is arranged in the side wall of the sewer pipe.

Through adopting above-mentioned technical scheme, slider one removes the back, removes spacing slider four and moves down under the effect of spring two to make butt plate one remove and get into in the perforation one, thereby make butt plate and a perforation lateral wall butt, be convenient for provide spacingly for slider one, make switch rotor and switch stator keep the contact state.

Optionally, the limiting assembly comprises a second sliding block which is connected with the sewer pipe in a sliding manner along the vertical direction; the top of the first sliding groove is provided with a second sliding groove, and the sewer pipe is connected with the second sliding block in a sliding manner through the second sliding groove; the opposite inner sides of the first sliding block and the second sliding block are respectively provided with a second inclined plane; the top surface of the second sliding groove is provided with a third sliding groove; the sewer pipe is connected with a third sliding block in a sliding manner along the width direction of the floating block through a third sliding groove; the opposite inner sides of the second sliding block and the third sliding block are respectively provided with a third inclined surface; the top surface of the third sliding block is provided with a second through hole for penetrating the fourth sliding block; and a second abutting plate used for being in inserted connection with the fourth sliding block is fixed on the side wall of the second through hole close to one side of the floating block.

By adopting the technical scheme, after the first sliding block moves, the second sliding block is upwards pressed through the inclined plane; the second sliding block abuts against the third sliding block through the third inclined surface after moving upwards, so that the third sliding block is pushed to move; after the third sliding block moves, the limiting effect on the fourth sliding block can be removed, the fourth sliding block can move downwards conveniently, and the limiting effect is provided for the first sliding block.

Optionally, a first spring is fixed on one side of the third sliding block, which is far away from the second sliding block, and one end of the first spring, which is far away from the third sliding block, is fixedly connected with the sewer pipe through a third sliding groove.

Through adopting above-mentioned technical scheme, spring one provides the elasticity to being close to two one sides of slider for slider three, and the slider three-dimensional of being convenient for is close to two one sides of slider and resets.

Optionally, a fifth sliding groove is formed in the side wall of the downcomer along the width direction of the floating block, and the downcomer is connected with a fifth sliding block in a sliding manner through the fifth sliding groove; the opposite inner sides of the top of the five sliding blocks and the bottom of the floating block are respectively provided with a first chamfer; one side of the fourth sliding block, which is close to the floating block, is provided with a jack for being in plug-in connection with the fifth sliding block, and the opposite inner sides of the top wall of the jack and the fourth sliding block are respectively provided with a fourth inclined plane.

By adopting the technical scheme, in the water level descending process, the floating block moves downwards and is in contact with the fifth sliding block, and the fifth sliding block is in contact with the fourth sliding block through the jack, so that the fourth sliding block is pushed to move upwards; in the four-movement process of the sliding block, the first abutting plate leaves the first through hole, so that the limiting effect on the first sliding block is conveniently relieved, and the movable switch piece is separated from the fixed switch piece.

Optionally, a dovetail block II is fixed at the bottom of the sliding block V, a dovetail groove II is formed in the bottom surface of the sliding groove V, and the dovetail block II is connected with the sewer pipe in a sliding manner along the width direction of the floating block through the dovetail groove II; and a third spring is fixed on one side of the second dovetail block, which is far away from the floating block, and one end of the third spring, which is far away from the floating block, is fixedly connected with the sewer pipe through a third dovetail groove.

Through adopting above-mentioned technical scheme, dovetail two provides the guide effect for dovetail block two, and the slider of being convenient for is five to remove along the floating block width direction.

Optionally, a second chamfer used for abutting against the first inclined plane of the floating block is formed at the bottom of the fifth sliding block.

Through adopting above-mentioned technical scheme, the floating block can contact with slider five equally when upwards moving, through setting up chamfer two, reduces slider five and prevents the possibility that the floating block shifts up.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the flashboard is used for controlling the water outlet flow of the water outlet pipe II, and when the water level in the water outlet pipe is lower, the water flow only circulates through the water outlet pipe I; when the water level of the water outlet pipe rises, the electromagnet adsorbs the magnetic suction plate of the gate by opening the electromagnet, so that the gate is opened, the circulation of the water outlet pipe II is realized, and the problem of water level rise in rainy seasons is solved;

2. when the first sliding block moves under the driving action of the closing component, the first sliding block pushes the switch moving piece to be in electrical contact with the switch fixed piece, so that the electromagnet is communicated with a power supply, and the gate is convenient to open;

3. after the first sliding block moves, the fourth sliding block for releasing the limit moves downwards under the action of the second spring, and the first abutting plate moves into the first through hole, so that the abutting plate abuts against one side wall of the first through hole, the first sliding block is convenient to provide the limit, and the first switch moving piece and the first switch fixed piece are kept in a contact state.

Drawings

Fig. 1 is a schematic structural view of a downcomer according to an embodiment of the present application.

FIG. 2 is a schematic structural diagram of a slider according to an embodiment of the present invention.

Fig. 3 is an enlarged schematic view at a in fig. 1.

Reference numerals: 1. a sewer pipe; 11. a buoyant rope; 12. a first water outlet pipe; 13. floating blocks; 14. a dovetail block I; 2. a water outlet pipe II; 21. mounting grooves; 22. mounting holes; 23. a shutter plate; 24. an electromagnet; 25. a magnetic attraction plate; 3. a first sliding block; 31. a first sliding chute; 32. punching a first hole; 33. a first inclined plane; 34. a power source; 4. a second sliding block; 41. a second chute; 42. a second inclined plane; 43. a switch stator; 5. a third sliding block; 51. a third chute; 52. a third inclined plane; 53. a first spring; 54. a switch moving plate; 55. punching a second hole; 6. a fourth sliding block; 61. a fourth chute; 62. a second spring; 63. abutting against the first plate; 64. a jack; 65. a fourth inclined plane; 7. a fifth sliding block; 71. a fifth chute; 72. chamfering I; 73. chamfering II; 74. a dovetail block II; 75. and a second dovetail groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses drainage type concrete road. Referring to fig. 1 and 2, the drainage type concrete road includes a sewer pipe 1, and a first outlet pipe 12 and a second outlet pipe 2 respectively fixed to both sides of the sewer pipe 1. The first water outlet pipe 12 and the second water outlet pipe 2 are respectively communicated with the sewer pipe 1. A filter screen for performing power on water is fixed on the inner circumferential surface of the water outlet pipe; after entering the sewer pipe 1, the water flow is preferentially discharged from the first water outlet pipe 12 and is filtered by a filter screen in the first water outlet pipe 12. A floating rope 11 is fixed on the inner bottom surface of the sewer pipe 1, and a floating block 13 is fixed at the top end of the floating rope 11; when the accumulated water in the sewer pipe 1 increases, the drainage progress of the first water outlet pipe 12 cannot keep up with the rising speed of the water level in the sewer pipe 1, and the floating block 13 can gradually increase along with the water level in the sewer pipe 1. Two sides of the floating block 13 are respectively fixed with a dovetail block I14, the opposite inner sides of the sewer pipe 1 are respectively provided with a dovetail groove I, and the dovetail block I14 is connected with the sewer pipe 1 in a sliding mode along the vertical direction through the dovetail groove I. The first dovetail groove provides a guiding function for the first dovetail block 14, and the possibility that the floating block 13 deviates from the track in the vertical moving process is reduced.

Referring to fig. 1, a second water outlet pipe 2 is embedded and fixed on the side wall of the sewer pipe 1, and the side wall of the sewer pipe 1 is positioned above the second water outlet pipe 2 and is provided with a mounting groove 21; the downcomer 1 is connected with a shutter 23 through the mounting groove 21 in a vertical sliding manner. The top of the second water outlet pipe 2 is provided with a mounting hole 22 for penetrating a gate plate 23. An electromagnet 24 is fixed on the top surface of the mounting groove 21, and a magnetic attraction plate 25 for attracting the electromagnet 24 is fixed on the top of the gate plate 23. The gate plate 23 provides a sealing function for the water outlet pipe II 2, and when the electromagnet 24 is not electrified, the gate plate 23 is in a sealing state; when the electromagnet 24 is charged, the electromagnet 24 attracts the magnetic attraction plate 25, and drives the magnetic attraction plate 25 to move upward.

Referring to fig. 1 and 3, a sliding groove one 31 is formed in the side wall of the downcomer 1, and the downcomer 1 is connected with a sliding block one 3 in a sliding manner along the width direction of the floating block 13 through the sliding groove one 31; the top of the floating block 13 and the opposite inner side of the sliding block I3 are respectively provided with an inclined plane I33; the floating block 13 contacts with the first sliding block 3 in the ascending process and pushes the first sliding block 3 to move to the side far away from the electromagnet 24 through the first inclined surface 33. The top of the first sliding groove 31 is provided with a second sliding groove 41, and the sewer pipe 1 is connected with a second sliding block 4 in a sliding manner along the vertical direction through the second sliding groove 41; after the first sliding block 3 moves, the second sliding block 4 is pushed to move upwards through the second inclined surface 42. The opposite inner sides of the first sliding block 3 and the second sliding block 4 are respectively provided with a second inclined plane 42. The top surface of the second sliding chute 41 is provided with a third sliding chute 51 which extends towards one side close to the floating block 13; the downcomer 1 is connected with a slide block III 5 in a sliding way along the width direction of the floating block 13 through a slide groove III 51. The opposite inner sides of the second sliding block 4 and the third sliding block 5 are respectively provided with a third inclined plane 52; the second slide block 4 pushes the third slide block 5 to move towards the side close to the electromagnet 24 through the third inclined surface 52. A first spring 53 is fixed on one side of the third sliding block 5, which is far away from the second sliding block 4, and one end of the first spring 53, which is far away from the third sliding block 5, is fixedly connected with the sewer pipe 1 through a third sliding chute 51; the first spring 53 provides an upward return elastic force for the third slider 5.

Referring to fig. 1 and 3, a power supply 34 is fixed in the side wall of the downcomer 1. The side wall of the sliding groove I31 far away from the floating block 13 is fixedly provided with a switch fixed sheet 43, the side wall of the sliding block I3 far away from the floating block 13 is fixedly provided with a switch moving sheet 54, and the switch moving sheet 54 is used for being in electric contact with the switch fixed sheet 43. The switch stator 43 is electrically connected with the power supply 34; the switch moving piece 54 is electrically connected with the electromagnet 24; the lead wire for connecting the switch moving sheet 54 and the electromagnet 24 is arranged in the side wall of the sewer pipe 1 in a penetrating way. When the switch stator 43 and the switch rotor 54 are closed, the power source 34 and the electromagnet 24 are in a conduction state, thereby charging the electromagnet 24.

Referring to fig. 1 and 3, a fourth sliding groove 61 is vertically formed in the downcomer 1 and is respectively communicated with the first sliding groove 31 and the third sliding groove 51. The downcomer 1 is connected with a slide block four 6 through a sliding groove four 61 in a sliding way. The top of the sliding block IV 6 is fixed with a spring II 62, and the top end of the spring II 62 is fixedly connected with the downcomer 1 through a sliding chute IV 61. The second spring 62 provides a downward return spring force for the fourth slider 6.

Referring to fig. 2 and 3, a first through hole 32 for penetrating the fourth slider 6 is formed on the top surface of the first slider 3. The top surface of the third sliding block 5 is provided with a second through hole 55 for penetrating the fourth sliding block 6. A first abutting plate 63 for abutting against the side wall of the first through hole 32 far away from the floating block 13 is fixed on one side of the fourth sliding block 6 far away from the floating block 13; the abutting plate I63 is used for providing a limiting effect for the sliding block I3 and preventing the sliding block I3 from moving to the side close to the electromagnet 24. And a second abutting plate for being inserted into one side of the fourth sliding block 6 close to the floating block 13 is fixed on the side wall of the second through hole 55 close to the floating block 13. The second abutting plate is used for providing limiting effect for the fourth sliding block 6 and preventing the fourth sliding block 6 from moving downwards.

Referring to fig. 2 and 3, a sliding groove five 71 is formed in the side wall of the downcomer 1 along the width direction of the floating block 13, and the downcomer 1 is connected with a sliding block five 7 in a sliding manner through the sliding groove five 71. The opposite inner sides of the top of the sliding block five 7 and the bottom of the floating block 13 are respectively provided with a chamfer angle one 72; the floating block 13 is contacted with the slide block five 7 through the chamfer angle one 72, so that the slide block five 7 is pushed to move to the side far away from the electromagnet 24. The bottom of the slide block five 7 is provided with a chamfer angle two 73 which is used for abutting against the inclined plane one 33 of the floating block 13. One side of the fourth sliding block 6, which is close to the floating block 13, is provided with a jack 64 for being inserted with the fifth sliding block 7, and the opposite inner sides of the top wall of the jack 64 and the fourth sliding block 6 are respectively provided with an inclined plane 65. A dovetail block II 74 is fixed at the bottom of the sliding block II 7, a dovetail groove II 75 is formed in the bottom surface of the sliding groove II 71, and the dovetail block II 74 is connected with the sewer pipe 1 in a sliding mode along the width direction of the floating block 13 through the dovetail groove II 75; the second dovetail groove 75 provides a guide for the second dovetail block 74, reducing the possibility of the fifth slider 7 deviating from the track during movement along the length of the slider 13. A third spring is fixed on one side of the second dovetail block 74 far away from the floating block 13, and one end of the third spring far away from the floating block 13 is fixedly connected with the sewer pipe 1 through a third dovetail groove; the third spring provides elastic force for the fifth slider 7 to return to the side far away from the floating block 13.

The implementation principle of drainage type concrete road of the embodiment of the application is:

the water level of the sewer pipe 1 in rainy season rises, the floating block 13 is contacted with the first sliding block 3 in the rising process, and the first sliding block 3 is pushed to move towards the side far away from the electromagnet 24. In the moving process of the first sliding block 3, the switch moving piece 54 is in electrical contact with the switch fixed piece 43, the electromagnet 24 is conducted and adsorbs the magnetic adsorption plate 25, and the gate plate 23 moves upwards along with the magnetic adsorption plate 25, so that the water outlet pipe 2 is in an open state, and the water outlet flow of the sewer pipe 1 is improved.

And in the moving process of the first sliding block 3, the second sliding block 4 is pushed to move upwards, and the second sliding block 4 pushes the third sliding block 5 to move towards one side close to the electromagnet 24. After the third sliding block 5 moves, the limiting effect on the fourth sliding block 6 is removed, and the fourth sliding block 6 is reset downwards under the action of the second spring 62; the abutting plate I63 moves along with the sliding block II 6 to enter the through hole I32, a limiting effect is provided for the sliding block I3, and the sliding block I3 is prevented from moving to the side close to the electromagnet 24, so that the possibility that the electromagnet 24 is powered off when the water level changes in a small range is avoided.

After the water level gradually descends, the floating block 13 moves downwards and is in contact with the sliding block five 7, the floating block 13 pushes the sliding block five 7 to move upwards, and the sliding block five 7 pushes the sliding block four 6 to move upwards through the inclined plane four 65 when moving, so that the abutting plate two and the sliding block four 6 are inserted again, and the limiting is provided for the sliding block four 6.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a drainage type concrete road, includes downcomer (1) and is fixed in outlet pipe (12) of downcomer (1) one side, its characterized in that: a second water outlet pipe (2) is fixedly embedded in one side of the sewer pipe (1); the side wall of the downcomer (1) is provided with a mounting groove (21); the sewer pipe (1) is connected with a gate plate (23) through a mounting groove (21) in a sliding manner along the vertical direction; the gate plate (23) is connected with the second water outlet pipe (2) in a sliding mode along the vertical direction; an electromagnet (24) is fixed in the mounting groove (21), and a magnetic suction plate (25) which is used for being adsorbed by the electromagnet (24) is fixed at the top of the gate plate (23); an electrifying mechanism for electrifying the electromagnet (24) is arranged in the sewer pipe (1);

the power-on mechanism comprises a power supply (34) fixed in the side wall of the sewer pipe (1); the side wall of the downcomer (1) is provided with a first sliding groove (31), and the downcomer (1) is connected with a first sliding block (3) in a sliding manner along the length direction of a second water outlet pipe (2) through the first sliding groove (31); a switch stator (43) is fixed on the side wall of one side, away from the electromagnet (24), of the sliding groove I (31), a switch moving plate (54) is fixed on one side, away from the electromagnet (24), of the sliding block I (3), and the switch moving plate (54) is used for being in electrical contact with the switch stator (43); the switch stator (43) is electrically connected with a power supply (34); the switch moving sheet (54) is electrically connected with the electromagnet (24); a closing component for driving the switch moving piece (54) and the switch fixed piece (43) to be closed is arranged in the sewer pipe (1);

the closing assembly comprises a floating block (13) which is arranged in the sewer pipe (1) in a sliding manner along the vertical direction; the top of the floating block (13) and the opposite inner side of the sliding block I (3) are respectively provided with an inclined surface I (33);

two sides of the floating block (13) are respectively fixed with a dovetail block I (14), the opposite inner sides of the sewer pipe (1) are respectively provided with a dovetail groove I, and the dovetail block I (14) is connected with the sewer pipe (1) in a sliding manner along the vertical direction through the dovetail groove I;

a fourth sliding groove (61) is formed in the downcomer (1); the sewer pipe (1) is connected with a sliding block IV (6) through a sliding groove IV (61) in a sliding mode along the vertical direction; the top surface of the first sliding block (3) is provided with a first through hole (32) for penetrating the fourth sliding block (6); a first abutting plate (63) which is used for abutting against the side wall of the first through hole (32) far away from the floating block (13) is fixed on one side of the fourth sliding block (6) far away from the floating block (13); a second spring (62) is fixed at the top of the fourth sliding block (6), and the top end of the second spring (62) is fixedly connected with the sewer pipe (1) through a fourth sliding groove (61); and a limiting component for limiting the four sliding blocks (6) is arranged in the side wall of the downcomer (1).

2. A draining concrete road according to claim 1, characterized in that: the limiting assembly comprises a second sliding block (4) which is connected with the sewer pipe (1) in a sliding manner along the vertical direction; a second sliding groove (41) is formed in the top of the first sliding groove (31), and the sewer pipe (1) is connected with the second sliding block (4) in a sliding mode through the second sliding groove (41); the opposite inner sides of the first sliding block (3) and the second sliding block (4) are respectively provided with a second inclined surface (42); a third sliding groove (51) is formed in the top surface of the second sliding groove (41); the sewer pipe (1) is connected with a third sliding block (5) in a sliding manner along the width direction of the floating block (13) through a third sliding groove (51); the opposite inner sides of the second sliding block (4) and the third sliding block (5) are respectively provided with a third inclined surface (52); the top surface of the third sliding block (5) is provided with a second through hole (55) for penetrating the fourth sliding block (6); and a second abutting plate for being inserted with the fourth sliding block (6) is fixed on the side wall of the second through hole (55) close to one side of the floating block (13).

3. A draining concrete road according to claim 2, characterized in that: one side, far away from the second sliding block (4), of the third sliding block (5) is fixedly provided with a first spring (53), and one end, far away from the third sliding block (5), of the first spring (53) is fixedly connected with the sewer pipe (1) through a third sliding groove (51).

4. A draining concrete road according to claim 2, characterized in that: a fifth sliding groove (71) is formed in the side wall of the downcomer (1) along the width direction of the floating block (13), and the downcomer (1) is connected with a fifth sliding block (7) in a sliding mode through the fifth sliding groove (71); the opposite inner sides of the top of the sliding block five (7) and the bottom of the floating block (13) are respectively provided with a chamfer angle one (72); one side, close to the floating block (13), of the fourth sliding block (6) is provided with a jack (64) used for being connected with the fifth sliding block (7) in an inserting mode, and the opposite inner sides of the top wall of the jack (64) and the fourth sliding block (6) are respectively provided with a bevel fourth sliding surface (65).

5. The drainage concrete road of claim 4, wherein: a dovetail block II (74) is fixed at the bottom of the sliding block II (7), a dovetail groove II (75) is formed in the bottom surface of the sliding groove II (71), and the dovetail block II (74) is connected with the sewer pipe (1) in a sliding mode along the width direction of the floating block (13) through the dovetail groove II (75); and a third spring is fixed on one side of the second dovetail block (74) far away from the floating block (13), and one end of the third spring far away from the floating block (13) is fixedly connected with the sewer pipe (1) through a third dovetail groove.

6. The drainage concrete road of claim 4, wherein: and a second chamfer (73) used for being abutted against the first inclined plane (33) of the floating block (13) is formed at the bottom of the fifth sliding block (7).