CN215715843U - Town road drainage structures - Google Patents
Town road drainage structures Download PDFInfo
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- CN215715843U CN215715843U CN202120723654.2U CN202120723654U CN215715843U CN 215715843 U CN215715843 U CN 215715843U CN 202120723654 U CN202120723654 U CN 202120723654U CN 215715843 U CN215715843 U CN 215715843U
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Abstract
The utility model provides a municipal road drainage structure, which comprises an auxiliary drainage pipe and a main drainage pipe which are laid below a road pavement and are arranged in parallel up and down, wherein the two pipelines are communicated through a plurality of sewer pipes which are uniformly spaced and arranged in parallel, a water distribution device is also buried below the road pavement and at least provided with a water inlet, a main drainage port and an auxiliary drainage port, a detachable cover plate which is flush with the road pavement is arranged on a water inlet cover, the main drainage port is communicated with the main drainage pipe through a first communication pipe, and the auxiliary drainage port is communicated with the auxiliary drainage pipe. During the rainwater entered into the water installation through a plurality of infiltration holes, filtered through straining a section of thick bamboo, debris after filtering stayed the cartridge filter, avoided debris to enter into main drain pipe, whole drainage structure design is comparatively reasonable, and this drainage structures can have better strainability when meetting the condition of continuous rainfall, and drainage ability is better, the condition that a large amount of ponding appear in the road surface that has significantly reduced.
Description
Technical Field
The utility model belongs to the technical field of municipal engineering, and particularly relates to a municipal road drainage structure.
Background
The municipal facilities refer to various buildings, structures, equipment and the like which are arranged in the planning and construction range of urban areas and towns (villages) and provide paid or unpaid public products and services for residents based on government responsibilities and obligations. Various public infrastructure constructions matched with urban life belong to the municipal engineering category, such as common urban roads, bridges and subways; such as various pipelines closely related to life: rainwater pipelines, sewage pipelines, water supply pipelines, reclaimed water pipelines, electric power pipelines, telecommunication pipelines, thermal pipelines, gas pipelines and the like, and construction of squares, urban landscaping and the like belong to the municipal engineering category.
At present, municipal works are in the construction road, thereby in order to avoid appearing a large amount of water gathers on the road surface and the unable exhaust condition, thereby often be provided with the drainage structures and make things convenient for the emission of rainwater, however, current drainage structures is when meetting the condition of continuous rainfall, and drainage capacity is relatively poor, easily causes the condition such as ponding to appear on the road surface, and drainage structure design is comparatively simple.
SUMMERY OF THE UTILITY MODEL
An object of an embodiment of the present invention is to provide a drainage structure for municipal roads, which overcomes the above technical disadvantages.
In order to solve the technical problem, the utility model provides a municipal road drainage structure which comprises an auxiliary drainage pipe and a main drainage pipe which are laid below a road pavement and are arranged in parallel up and down, wherein the two pipelines are communicated through a plurality of sewer pipes which are uniformly spaced and arranged in parallel;
the board wall of the detachable cover board is provided with a plurality of water seepage holes.
Further, town road drainage structure still includes emergent drain pipe, and emergent drain pipe lays between vice drain pipe and main drain pipe, and the three-way pipeline parallels each other, and communicates through second communicating pipe between vice drain pipe and the emergent drain pipe.
Further, the road pavement and the auxiliary drain pipe are communicated through a second groove, a fixed cover plate which is parallel and level to the road pavement is arranged on a groove top cover of the second groove, a shunt valve arranged on the pipe wall of the auxiliary drain pipe is arranged in the groove of the second groove, the second groove is vertical, and the central axis of the second groove is parallel to the central axis of the second communicating pipe and is not overlapped.
Preferably, the water running device comprises an outer cylinder body with a U-shaped axial section, a filter cartridge is coaxially arranged in a cavity of the outer cylinder body, and an annular space is formed between the outer cylinder wall of the filter cartridge and the inner shell wall of the outer cylinder body;
the bottom of the outer barrel is provided with a plurality of sieve pores for rainwater to penetrate, the barrel wall of the outer barrel is communicated with a pipe orifice at one end of the auxiliary drain pipe, a filter screen is arranged at the communicated position, and the filter screen is used as an auxiliary water outlet of the water running device and is right opposite to a water inlet pipe orifice of the auxiliary drain pipe.
Furthermore, the filter cartridge at least comprises a hollow cylindrical body with two through ends, the annular top of the hollow cylindrical body horizontally extends outwards and is lapped on the cartridge top edge of the outer cartridge body, the annular bottom of the hollow cylindrical body obliquely extends inwards to form a cone, and the axial section of the filter cartridge is W-shaped.
Preferably, the lap joint surface of the annular top of the hollow cylindrical body and the cylinder top edge of the outer cylinder body is a torus, and a plurality of uniformly distributed suspension rings are fixedly connected to the surface of the torus.
Furthermore, the water running device also comprises a water collecting pipe in an inverted circular truncated cone shape, the large-diameter end of the water collecting pipe is communicated with the cylinder bottom of the outer cylinder body, and the small-diameter end of the water collecting pipe is communicated with the first communicating pipe.
The utility model also provides a municipal road drainage method, which at least comprises a municipal road drainage structure, and the drainage method comprises the following steps:
rainwater enters the water running device through the water seepage holes and the water inlet, sundries in the water running device are filtered and retained by the water running device, meanwhile, one part of rainwater is discharged to the main drainage pipe through the main water drainage port and the first communicating pipe, the other part of rainwater is gathered in the water running device, the water level gradually rises, when the water level overflows the auxiliary drainage port, the rainwater enters the auxiliary drainage pipe and then is discharged to the main drainage pipe in a multi-path mode through a plurality of drainage pipes, and all the rainwater is gathered to the main drainage pipe and is discharged to the downstream side.
Further, the municipal road drainage method specifically comprises the following steps:
if the drainage capacity of the auxiliary drainage pipe is enough, the following steps are executed:
keeping the fixed cover plate closed, enabling rainwater to enter the filter cylinder through the water seepage holes, filtering and retaining sundries in the filter cylinder, meanwhile, discharging a part of rainwater to the main drainage pipe through the first communicating pipe, enabling the other part of rainwater to be gathered in the water walking device, enabling the water level to gradually rise, enabling the rainwater to enter the auxiliary drainage pipe when the water level overflows the position of the filter screen, then discharging the rainwater to the main drainage pipe in a multi-path mode through a plurality of sewer pipes, and enabling all the rainwater to be gathered to the main drainage pipe and to be discharged to the downstream side;
if the drainage capacity of the auxiliary drainage pipe is insufficient, the following steps are executed:
and opening the fixed cover plate, rotating the shunt valve to enable the second groove to be communicated, and enabling the rainwater on the road surface to sequentially enter the emergency drain pipe through the second groove, the shunt valve, the auxiliary drain pipe and the second communicating pipe and finally be discharged to the downstream through the emergency drain pipe.
The utility model also provides a construction method of the municipal road drainage structure, which at least comprises the municipal road drainage structure, and the construction method comprises the following steps:
s001. road excavation
Excavating a first groove, a second groove, a first channel, a second channel, a third channel and a fourth channel in a road;
the first channel, the fourth channel and the second channel are all arranged in parallel from bottom to top along the longitudinal excavation in sequence;
the first groove, the second groove and the third channel are straight grooves excavated in the vertical direction, the third channel is used for communicating the first channel with the second channel, the first groove is used for communicating a road surface, the second channel with the first channel, and the second groove is used for connecting the road surface with the second channel;
cleaning impurities;
s002, laying a pipeline
Laying a main drainage pipe in a first channel, laying an auxiliary drainage pipe in a second channel, mounting a drainage pipe in a third channel, and laying an emergency drainage pipe in a fourth channel;
s003. internal installation
Installing a water running device in the first groove, wherein the water running device is communicated with the main drainage pipe through a first communicating pipe, communicating a plurality of sewer pipes with the auxiliary drainage pipe and the main drainage pipe respectively, then communicating the auxiliary drainage pipe with the emergency drainage pipe through a second communicating pipe, arranging a shunt valve on the outer surface of the auxiliary drainage pipe, and positioning the shunt valve in the second groove;
s004. ending work
The detachable cover plate is lapped above the first groove, the fixed cover plate is lapped above the second groove, and the fixed cover plate is sealed by cement.
The utility model has the following beneficial effects:
(1) through mutually supporting between water installation, main drain pipe, vice drain pipe and emergent drain pipe and so on structure, whole drainage structure design is comparatively reasonable, and this drainage structures can have better deformability when meetting the condition of continuous rainfall, and drainage ability is better, has significantly reduced the road surface the condition of a large amount of ponding appears.
(2) During the rainwater entered into the water installation through a plurality of infiltration holes that can dismantle the apron surface, at first the rainwater filtered through the cartridge filter of walking among the water subassembly, and debris after filtering stayed in the cartridge filter, avoided debris to enter into main drain pipe, can conveniently take out the cartridge filter through hanging the pull ring simultaneously to clear up the inside filth of cartridge filter.
In order to make the aforementioned and other objects of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
FIG. 1 is a cross-sectional view of a municipal road drainage structure.
Fig. 2 is a schematic structural diagram of the water running device.
Description of reference numerals:
1. a road surface; 2. a main drain pipe; 3. a first channel; 4. a first trench; 5. a water running device; 6. a first communication pipe; 7. a detachable cover plate; 8. a water seepage hole; 9. a second channel; 10. an auxiliary drain pipe; 11. a third channel; 12. a sewer pipe; 13. a second trench; 14. a shunt valve; 15. fixing the cover plate; 16. a second communicating pipe; 17. a fourth channel; 18. an emergency drain pipe;
501. an outer cylinder; 502. a filter cartridge; 503. hanging a pull ring; 504. a filter screen; 505. an annular space; 506. a water collecting pipe.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
In the present invention, the upper, lower, left and right in the drawings are regarded as the upper, lower, left and right of the town road drainage structure described in the present specification.
The exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, however, the present invention may be embodied in many different forms and is not limited to the embodiments described herein, which are provided for complete and complete disclosure of the present invention and to fully convey the scope of the present invention to those skilled in the art. The terminology used in the exemplary embodiments illustrated in the accompanying drawings is not intended to be limiting of the utility model. In the drawings, the same units/elements are denoted by the same reference numerals.
Unless otherwise defined, terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Further, it will be understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense.
The first embodiment:
the first embodiment of the utility model relates to a municipal road drainage structure, referring to fig. 1, comprising an auxiliary drainage pipe 10 and a main drainage pipe 2 which are laid below a road pavement 1 and are arranged in parallel up and down, wherein two pipelines are communicated through a plurality of sewer pipes 12 which are uniformly spaced and arranged in parallel, a water walking device 5 for filtering sundries in rainwater is also embedded below the road pavement 1, the water walking device 5 at least comprises a water inlet, a main drainage port and an auxiliary drainage port, wherein the water inlet cover is provided with a detachable cover plate 7 which is flush with the road pavement 1, the main drainage port is communicated to the main drainage pipe 2 through a first communication pipe 6, and the auxiliary drainage port is communicated with the auxiliary drainage pipe 10;
the board wall of the detachable cover board 7 is provided with a plurality of water seepage holes 8.
The working process of the municipal road drainage structure is as follows:
the rainwater enters into the water installation 5 through a plurality of infiltration holes 8 on the surface of the detachable cover plate 7, at first the rainwater filters through the water installation 5, then the first connecting pipe 6 of rethread enters into the main drainage pipe 2, when the rainwater volume in the water installation 5 can't be discharged in time, the water level rises, the rainwater enters into the auxiliary drainage pipe 10, then through a plurality of downcomer pipes 12 with the rainwater arrange to the main drainage pipe 2 in.
As shown in fig. 1, the top of the water running device 5 is open, which is a water inlet, rainwater flows to the water inlet through the water seepage holes 8, and then enters the water running device 5 from the water inlet, the rainwater in the water running device 5 is divided into two paths, one path directly enters the main water discharging pipe 2, and the other path enters the auxiliary water discharging pipe 10, specifically:
the bottom of the water running device 5 is provided with a main water drainage port which is communicated with the pipe wall of the main water drainage pipe 2, rainwater enters the water running device 5, is filtered in the water running device 5 and then flows into the main water drainage pipe 2 through the main water drainage port of the water running device, and finally flows into the downstream; an auxiliary water outlet is arranged on the upper part of the side wall of the water running device 5 and communicated with a pipe orifice at one end of the auxiliary water discharge pipe 10, when the water level in the water running device 5 is gathered and raised to the position of the auxiliary water outlet, the water level overflows the auxiliary water outlet and enters the auxiliary water discharge pipe 10, then a plurality of water flows downwards into a sewer pipe 12, and the sewer pipe 12 is communicated with the main water discharge pipe 2 and finally flows into the downstream.
The water running device 5 is positioned right below the detachable cover plate 7, so that on one hand, the water running device 5 is convenient to overhaul and replace, on the other hand, the rainwater can be received to the maximum extent, and the water collecting capacity of the water running device 5 is ensured; furthermore, as can be seen from fig. 1, the water running device 5 is also located at the nozzle of the secondary drain pipe 10 and is communicated with the nozzle of the secondary drain pipe 10, for the purpose of: when the rainfall is less, the rainwater directly gets into main outlet pipe 2, and when the rainfall is great, the water level in the device 5 of walking rises gradually until overflowing to the mouth of pipe of vice drain pipe 10, arrives vice drain pipe 10 side by side, and only when main outlet pipe 2's drainage ability was not enough promptly, vice drain pipe 10 just can play a role, compensaties main outlet pipe 2's drainage ability.
Second embodiment:
the embodiment relates to a municipal road drainage structure, which is shown in figure 1 and comprises an auxiliary drainage pipe 10 and a main drainage pipe 2 which are laid below a road pavement 1 and are arranged in parallel up and down, wherein two pipelines are communicated through a plurality of sewer pipes 12 which are uniformly spaced and arranged in parallel, a water walking device 5 for filtering sundries in rainwater is also embedded below the road pavement 1, the water walking device 5 at least comprises a water inlet, a main drainage port and an auxiliary drainage port, wherein the water inlet cover is provided with a detachable cover plate 7 which is flush with the road pavement 1, the main drainage port is communicated to the main drainage pipe 2 through a first communication pipe 6, and the auxiliary drainage port is communicated with the auxiliary drainage pipe 10;
the board wall of the detachable cover board 7 is provided with a plurality of water seepage holes 8.
In order to compensate the situation that the auxiliary drainage pipe 10 is insufficient in drainage capacity, the municipal road drainage structure further comprises an emergency drainage pipe 18, the emergency drainage pipe 18 is laid between the auxiliary drainage pipe 10 and the main drainage pipe 2, the three pipelines are parallel to each other, and the auxiliary drainage pipe 10 and the emergency drainage pipe 18 are communicated through a second communication pipe 16.
When the drainage capacity of the auxiliary drainage pipe 10 is insufficient, after rainfall in the water running device 5 enters the auxiliary drainage pipe 10, one part of the rainfall flows into the main drainage pipe 2 from the sewer pipe 12, and the other part of the rainfall is discharged to the emergency drainage pipe 18 through the second communication pipe 16, so that the emergency drainage pipe 18 can be used for drainage under the condition of large rainfall, and the condition of large amount of water accumulation on the road surface is reduced.
In order to further reduce the condition that a large amount of ponding appear in road surface, through second slot 13 intercommunication between road surface 1 and the auxiliary drain pipe 10, the groove top cap of second slot 13 is equipped with the fixed apron 15 with 1 parallel and level of road surface, the inslot of second slot 13 is equipped with the shunt valve 14 of installing at auxiliary drain pipe 10 pipe wall, and second slot 13 is vertical form, and its the central axis is parallel to each other and do not overlap with the central axis of second communicating pipe 16, and is concrete:
the rainwater enters into the water installation 5 through a plurality of infiltration holes 8 on the surface of the detachable cover plate 7, at first the rainwater filters through the water installation 5, then the rethread first communicating pipe 6 enters into the main drain pipe 2, when the rainwater in the water installation 5 can't be discharged in time, the water level rises, the rainwater enters into the auxiliary drain pipe 10, then arrange the rainwater to the main drain pipe 2 through a plurality of downcomer pipes 12, when the drainage ability of the auxiliary drain pipe 10 is not enough, open the fixed cover plate 15, then rotate the shunt valve 14, arrange a part of rainwater into the emergency drain pipe 18, alleviate the drainage condition of the main drain pipe 2.
Referring to fig. 1, the shunt valve 14 is located in the second groove 13, and is installed on the wall of the auxiliary drain pipe 10, and the main function of the shunt valve is to open the shunt valve 14 when the amount of rainwater increases and a large amount of accumulated water appears on the road surface 1, so as to shunt accumulated water on the road surface, and further improve the drainage capacity of the drainage structure of the municipal road.
The third embodiment:
the embodiment relates to a municipal road drainage structure, which is shown in figure 1 and comprises an auxiliary drainage pipe 10 and a main drainage pipe 2 which are laid below a road pavement 1 and are arranged in parallel up and down, wherein two pipelines are communicated through a plurality of sewer pipes 12 which are uniformly spaced and arranged in parallel, a water walking device 5 for filtering sundries in rainwater is also embedded below the road pavement 1, the water walking device 5 at least comprises a water inlet, a main drainage port and an auxiliary drainage port, wherein the water inlet cover is provided with a detachable cover plate 7 which is flush with the road pavement 1, the main drainage port is communicated to the main drainage pipe 2 through a first communication pipe 6, and the auxiliary drainage port is communicated with the auxiliary drainage pipe 10;
the board wall of the detachable cover board 7 is provided with a plurality of water seepage holes 8.
As shown in fig. 2, the water running device 5 includes an outer cylinder 501 with a U-shaped axial cross section, a filter cartridge 502 is coaxially disposed in a cavity of the outer cylinder 501, and an annular space 505 is formed between an outer cylinder wall of the filter cartridge 502 and an inner shell wall of the outer cylinder 501;
the main function of the outer cylinder 501 is to provide support for the filter cartridge 502, and the other function is to permeate water, so that a plurality of sieve pores for rainwater to permeate are formed at the bottom of the outer cylinder 501, the cylinder wall of the outer cylinder 501 is communicated with a pipe orifice at one end of the auxiliary drain pipe 10, a filter screen 504 is installed at the communication position, and the filter screen 504 is used as an auxiliary drain outlet of the water running device 5 and is opposite to a water inlet pipe orifice of the auxiliary drain pipe 10.
Rainwater enters the filter cartridge 502 through the water seepage holes 8, impurities are left in the filter cartridge 502, the filtered rainwater enters the annular space 505, and if the rainwater amount is small, the rainwater enters the first communication pipe 6 through the sieve holes at the bottom of the outer cylinder 501 and is discharged to the main water discharge pipe 2 through the first communication pipe 6; if the rainwater quantity is large, all rainwater cannot penetrate through the sieve holes at the bottom of the outer cylinder 501 in a short time, the rainwater is gradually accumulated in the annular space 505 at the moment, the water level in the annular space 505 rises until the rainwater overflows to the filter screen 504, the rainwater enters the auxiliary drain pipe 10 through secondary filtration of the filter screen 504, and then the rainwater is drained into the main drain pipe 2 through the plurality of sewer pipes 12.
Preferably, the filter cartridge 502 at least comprises a hollow cylindrical body with two through ends, the top of the hollow cylindrical body horizontally extends outwards and is lapped on the top edge of the outer cylindrical body 501, the purpose of the filter cartridge 502 completely covers the top edge of the outer cylindrical body 501, all rain buckets entering the water running device 5 can be filtered, further, sundries cannot directly enter the main drainage pipe 2, the annular bottom of the hollow cylindrical body extends inwards in an inclined mode to form a cone shape, the axial cross section of the filter cartridge 502 is in a W shape, the sundries are washed to the periphery, the sharp bulge in the middle can avoid sundries from being accumulated, smooth circulation of rainwater is ensured, and the filter cartridge is more advantageous than a flat bottom and a cone bottom.
As can be seen from fig. 1, the diameter of the removable cover plate 7 is larger than the diameter of the filter cartridge 502, and is also larger than the diameter of the outer cylinder 501, which ensures that all the rainwater can be discharged into the filter cartridge 502.
The lap joint of the annular top of the hollow cylindrical body and the top edge of the outer cylinder body 501 is a circular ring surface, the surface of the circular ring surface is fixedly connected with a plurality of uniformly distributed hanging and pulling rings 503, the filter cylinder 502 is lifted out through the hanging and pulling rings 503, and then sundries in the filter cylinder 502 can be cleaned.
The water running device 5 further comprises a water collecting pipe 506 with an inverted circular truncated cone shape, the large diameter end of the water collecting pipe 506 is communicated with the bottom of the outer cylinder 501, and the small diameter end of the water collecting pipe 506 is communicated with the first communication pipe 6.
The water collecting pipe 506 having an inverted truncated cone shape may guide rainwater to slide into the first communication pipe 6 along an inner wall of the water collecting pipe 506.
Fourth embodiment:
the embodiment provides a municipal road drainage method, which at least comprises a municipal road drainage structure, and the drainage method comprises the following steps:
rainwater enters the water running device 5 through the water seepage holes 8 and the water inlet, sundries in the rainwater are filtered and retained by the water running device 5, meanwhile, one part of rainwater is discharged to the main drainage pipe 2 through the main drainage port and the first communication pipe 6, the other part of rainwater is gathered in the water running device 5, the water level gradually rises, when the water level overflows the auxiliary drainage port, the rainwater enters the auxiliary drainage pipe 10 and then is discharged to the main drainage pipe 2 in multiple paths through the plurality of sewer pipes 12, and all the rainwater is gathered to the main drainage pipe 2 and is discharged to the downstream side.
Specifically, the method comprises the following steps:
if the drainage capacity of the auxiliary drainage pipe 10 is sufficient, the following steps are performed:
keeping the fixed cover plate 15 closed, enabling rainwater to enter the filter cylinder 502 through the water seepage holes 8, filtering and retaining sundries in the filter cylinder 502, meanwhile, discharging a part of rainwater to the main drainage pipe 2 through the first communication pipe 6, enabling the other part of rainwater to be gathered in the water walking device 5, enabling the water level to gradually rise, enabling the rainwater to enter the auxiliary drainage pipe 10 when the water level overflows the position of the filter screen 504, then discharging the rainwater to the main drainage pipe 2 in a multipath manner through the plurality of sewer pipes 12, and enabling all the rainwater to be gathered to the main drainage pipe 2 and to be discharged to the downstream side;
if the drainage capacity of the auxiliary drainage pipe 10 is insufficient, the following steps are performed:
the fixed cover plate 15 is opened, the shunt valve 14 is rotated to enable the second groove 13 to be communicated, rainwater on the road pavement 1 sequentially enters the emergency drain pipe 18 through the second groove 13, the shunt valve 14, the auxiliary drain pipe 10 and the second communicating pipe 16, and finally is discharged to the downstream through the emergency drain pipe 18.
The municipal road drainage structure comprises an auxiliary drainage pipe 10 and a main drainage pipe 2 which are laid below a road pavement 1 and are arranged in parallel up and down, wherein the two pipelines are communicated through a plurality of sewer pipes 12 which are uniformly spaced and arranged in parallel, a water running device 5 for filtering sundries in rainwater is further embedded below the road pavement 1, the water running device 5 at least comprises a water inlet, a main drainage port and an auxiliary drainage port, the water inlet port cover is provided with a detachable cover plate 7 which is flush with the road pavement 1, the main drainage port is communicated with the main drainage pipe 2 through a first communication pipe 6, and the auxiliary drainage port is communicated with the auxiliary drainage pipe 10;
the board wall of the detachable cover board 7 is provided with a plurality of water seepage holes 8.
The municipal road drainage structure further comprises an emergency drainage pipe 18, the emergency drainage pipe 18 is laid between the auxiliary drainage pipe 10 and the main drainage pipe 2, the three pipelines are parallel to each other, and the auxiliary drainage pipe 10 and the emergency drainage pipe 18 are communicated through a second communication pipe 16.
The road pavement 1 is communicated with the auxiliary drainage pipe 10 through the second groove 13, the groove top cover of the second groove 13 is provided with a fixed cover plate 15 which is parallel and level with the road pavement 1, the groove of the second groove 13 is internally provided with a shunt valve 14 arranged on the pipe wall of the auxiliary drainage pipe 10, the second groove 13 is vertical, and the central axis of the second groove is parallel to the central axis of the second communication pipe 16 and is not overlapped.
The water distribution device 5 comprises an outer cylinder 501 with a U-shaped axial section, a filter cartridge 502 is coaxially arranged in the cavity of the outer cylinder 501, and an annular space 505 is formed between the outer cylinder wall of the filter cartridge 502 and the inner shell wall of the outer cylinder 501;
the bottom of the outer cylinder 501 is provided with a plurality of sieve holes for rainwater to penetrate through, the wall of the outer cylinder 501 is communicated with a pipe orifice at one end of the auxiliary drain pipe 10, a filter screen 504 is arranged at the communicated position, and the filter screen 504 is used as an auxiliary water outlet of the water running device 5 and is opposite to a water inlet pipe orifice of the auxiliary drain pipe 10.
The filter cartridge 502 at least comprises a hollow cylindrical body with two through ends, the annular top of the hollow cylindrical body horizontally extends outwards and is lapped on the top edge of the outer cylinder body 501, the annular bottom of the hollow cylindrical body extends inwards in an inclined manner to form a cone shape, and the axial section of the filter cartridge 502 is W-shaped.
The joint surface of the annular top of the hollow cylindrical body and the top edge of the outer cylinder body 501 is a circular ring surface, and the surface of the circular ring surface is fixedly connected with a plurality of uniformly distributed hanging and pulling rings 503.
The water running device 5 further comprises a water collecting pipe 506 with an inverted circular truncated cone shape, the large diameter end of the water collecting pipe 506 is communicated with the bottom of the outer cylinder 501, and the small diameter end of the water collecting pipe 506 is communicated with the first communication pipe 6.
Fifth embodiment:
the embodiment provides a construction method of a municipal road drainage structure, which at least comprises the municipal road drainage structure, and the construction method comprises the following steps:
s001. road excavation
Excavating a first groove 4, a second groove 13, a first channel 3, a second channel 9, a third channel 11 and a fourth channel 17 in the road;
the first channel 3, the fourth channel 17 and the second channel 9 are all arranged in parallel from bottom to top in sequence along the longitudinal excavation;
the first groove 4, the second groove 13 and the third channel 11 are straight grooves excavated along the vertical direction, the third channel 11 is used for communicating the first channel 3 with the second channel 9, the first groove 4 is used for connecting the road surface 1, the second channel 9 and the first channel 3, and the second groove 13 is used for connecting the road surface 1 with the second channel 9;
cleaning impurities;
s002, laying a pipeline
Laying a main drainage pipe 2 in a first channel 3, laying an auxiliary drainage pipe 10 in a second channel 9, installing a sewer pipe 12 in a third channel 11, and laying an emergency drainage pipe 18 in a fourth channel 17;
s003. internal installation
Installing a water running device 5 in the first groove 4, wherein the water running device 5 is communicated with the main drainage pipe 2 through a first communication pipe 6, communicating a plurality of sewer pipes 12 with the auxiliary drainage pipe 10 and the main drainage pipe 2 respectively, then communicating the auxiliary drainage pipe 10 with the emergency drainage pipe 18 through a second communication pipe 16, arranging a shunt valve 14 on the outer surface of the auxiliary drainage pipe 10, and positioning the shunt valve 14 in a second groove 13;
s004. ending work
The detachable cover 7 is overlapped above the first groove 4, the fixed cover 15 is overlapped above the second groove 13, and the fixed cover 15 is sealed by cement.
During the use, the rainwater enters into the water installation 5 through a plurality of infiltration holes 8 on the surface of detachable cover plate 7, at first the rainwater filters through cartridge filter 502, then the rethread first connecting pipe 6 enters into main drain pipe 2, when the rainwater volume in the water installation 5 of walking is unable in time to be discharged, the water level risees, the rainwater enters into vice drain pipe 10 when spreading to filter screen 504 position, then arrange the rainwater to main drain pipe 2 through a plurality of downcomer pipes 12, when the drainage ability of vice drain pipe 10 is not enough, open fixed cover plate 15, then rotatory flow divider valve 14, arrange into emergent drain pipe 18 with partly rainwater, alleviate the drainage condition of main drain pipe 2.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the utility model, and that various changes in form and details may be made therein without departing from the spirit and scope of the utility model in practice.
Claims (7)
1. A town road drainage structures which characterized in that: the rainwater drainage system comprises an auxiliary drainage pipe (10) and a main drainage pipe (2) which are laid below a road pavement (1) and are arranged in parallel up and down, wherein the two pipelines are communicated through a plurality of sewer pipes (12) which are uniformly spaced and arranged in parallel, a water running device (5) for filtering sundries in rainwater is further buried below the road pavement (1), the water running device (5) is at least provided with a water inlet, a main drainage port and an auxiliary drainage port, a detachable cover plate (7) which is flush with the road pavement (1) is arranged on the water inlet cover, the main drainage port is communicated to the main drainage pipe (2) through a first communication pipe (6), and the auxiliary drainage port is communicated with the auxiliary drainage pipe (10);
the board wall of the detachable cover board (7) is provided with a plurality of water seepage holes (8).
2. The municipal road drainage structure of claim 1, wherein: the emergency drainage pipe (18) is laid between the auxiliary drainage pipe (10) and the main drainage pipe (2), the three pipelines are parallel to each other, and the auxiliary drainage pipe (10) and the emergency drainage pipe (18) are communicated through a second communication pipe (16).
3. The municipal road drainage structure of claim 2, wherein: the road pavement (1) and the auxiliary drainage pipe (10) are communicated through a second groove (13), a groove top cover of the second groove (13) is provided with a fixed cover plate (15) which is parallel and level with the road pavement (1), a shunt valve (14) installed on the pipe wall of the auxiliary drainage pipe (10) is arranged in the groove of the second groove (13), the second groove (13) is vertical, and the central axis of the second groove is parallel to the central axis of the second communication pipe (16) and is not overlapped.
4. The municipal road drainage structure of claim 1, wherein: the water distribution device (5) comprises an outer cylinder body (501) with a U-shaped axial section, a filter cylinder (502) is coaxially arranged in a cavity of the outer cylinder body (501), and an annular space (505) is formed between the outer cylinder wall of the filter cylinder (502) and the inner shell wall of the outer cylinder body (501);
the bottom of the outer barrel body (501) is provided with a plurality of sieve pores for rainwater to penetrate, the barrel wall of the outer barrel body (501) is communicated with a pipe orifice at one end of the auxiliary drain pipe (10), a filter screen (504) is installed at the communicated position, and the filter screen (504) is used as an auxiliary drain port of the water running device (5) and is opposite to a water inlet pipe orifice of the auxiliary drain pipe (10).
5. The municipal road drainage structure according to claim 4, wherein: the filter cartridge (502) at least comprises a hollow cylindrical body with two through ends, the annular top of the hollow cylindrical body horizontally extends outwards and is lapped on the top edge of the outer cylinder body (501), the annular bottom of the hollow cylindrical body extends inwards in an inclined mode to form a cone, and the axial cross section of the filter cartridge (502) is W-shaped.
6. The municipal road drainage structure of claim 5, wherein: the lap joint of the annular top of the hollow cylindrical body and the top edge of the outer cylinder body (501) is a torus, and a plurality of uniformly distributed hanging rings (503) are fixedly connected to the surface of the torus.
7. The municipal road drainage structure of claim 6, wherein: the water running device (5) further comprises a water collecting pipe (506) in an inverted circular truncated cone shape, the large-diameter end of the water collecting pipe (506) is communicated with the bottom of the outer cylinder body (501), and the small-diameter end of the water collecting pipe (506) is communicated with the first communication pipe (6).
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| CN202120723654.2U CN215715843U (en) | 2021-04-09 | 2021-04-09 | Town road drainage structures |
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| CN202120723654.2U CN215715843U (en) | 2021-04-09 | 2021-04-09 | Town road drainage structures |
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