CN112095745A

CN112095745A - Road embankment construction drainage system

Info

Publication number: CN112095745A
Application number: CN202011066104.4A
Authority: CN
Inventors: 李强; 刘辉; 杨缤先; 魏兰荣; 朱永贞; 段中华; 王文龙; 张玉飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2020-12-18
Anticipated expiration: 2040-09-30
Also published as: CN112095745B

Abstract

The invention relates to a drainage system for road embankment construction, which effectively solves the problems that the drainage system in the prior art cannot adapt to the weather of heavy rainfall and the drainage cost of a water pump and a drainage ditch matched manually is too high and the efficiency is lower; the drainage ditch comprises a drainage ditch arranged beside an embankment, and is characterized in that a third-stage sedimentation tank and a dewatering well are further arranged beside the embankment, the third-stage sedimentation tank is internally sequentially divided into a first-stage tank, a second-stage tank and a third-stage tank which are communicated with each other through partitions, the first-stage tank is communicated with the drainage ditch, and the third-stage tank is communicated with the dewatering well through a deep groove; the invention has simple structure, convenient operation, effective realization of quick drainage in heavy rain, less operation labor and strong practicability.

Description

Road embankment construction drainage system

Technical Field

The invention relates to the technical field of road construction, in particular to a drainage system for road embankment construction.

Background

An embankment is a line building with certain compactness, which is filled with soil or stones on the natural ground. In the construction process, due to the fact that geological conditions are complex due to geographic factors, shallow groundwater influencing the stability of the embankment is guided and drained to other positions according to actual conditions and requirements. In this case, a drainage ditch is generally provided on one side of the embankment, and the drainage ditch is communicated with the water tank to drain water. The drainage ditch can carry out drainage to the rainwater of rainfall weather simultaneously, and the effectual influence that prevents ponding to the embankment.

However, in the south of heavy rain, it is difficult to achieve effective drainage and precipitation in continuous rainfall weather by simply relying on the drainage ditch, so that the construction of the embankment in the south often avoids rainy seasons in advance. In the prior art, the temporary drainage in the construction process of the embankment is realized by matching a large number of water pumps with double ditches to realize rapid precipitation. This kind of mode still usually needs certain manpower to remove the water pump and control the pumping, and is wasted time and energy, also leads to the drainage cost too high when influencing the construction.

Therefore, the present invention provides a drainage system for road embankment construction to solve this problem.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the drainage system for the road embankment construction, which effectively solves the problems that the drainage system in the prior art cannot adapt to the weather of a large amount of rainfall and the drainage cost of a manually-matched water pump and a drainage ditch is too high and the efficiency is lower.

The invention comprises a drainage ditch arranged beside an embankment, and is characterized in that a third-stage sedimentation tank and a dewatering well are further arranged beside the embankment, the third-stage sedimentation tank is internally sequentially divided into a first-stage tank, a second-stage tank and a third-stage tank which are communicated with each other through partitions, the first-stage tank is communicated with the drainage ditch, and the third-stage tank is communicated with the dewatering well through a deep groove.

Preferably, the distance between the dewatering well and the embankment is more than 2000m, and the depth of the deep groove is more than 150 cm.

Preferably, one-level pond upper end be close to second grade pond one side and rotate and be connected with and dial the material roller, dial material roller top be provided with the lid and close the one-level upper cover on the one-level pond, one-level upper cover one side seted up one-level lid export, one-level lid export internal rotation be connected with the drive roll, drive roll and fixed connection one-level motor of covering on the one-level link to each other, one-level lid lower extreme fixedly connected with set up the arc slide rail of dialling between material roller and the second grade pond, arc slide rail sliding connection have the driven voller, drive roll and driven voller between link to each other through the conveyer belt.

Preferably, a sliding base is connected in the arc-shaped sliding rail in a sliding manner, and one side of the sliding base is rotatably connected with the driven roller;

the one-level cover upper end rotate and be connected with the one-level reel, the one-level reel on the winding have the rope of other end fixed connection on sliding base, one-level reel and fixed connection one-level revolving cylinder who covers at the one-level link to each other.

Preferably, a plurality of groups of segmented isolation devices are arranged in the primary tank from bottom to top;

each group of the segmented isolation devices comprises four isolation plates which are rotatably connected in the primary tank, the four isolation plates and the rotating shaft of the primary tank are coaxially and fixedly connected with isolation driven gears, and two isolation driven gears in the center are coaxially and fixedly connected with isolation driven belt pulleys;

the other all meshing of driven gear is kept apart to two that are located both sides has the rotation to connect the isolation drive gear at one-level pond lateral wall, two the equal coaxial fixedly connected with of isolation drive gear keep apart the drive pulley, two keep apart and link to each other through the belt between drive pulley and the adjacent driven pulley of keeping apart, two isolation drive gear in one and fixed connection keep apart revolving cylinder at one-level pond lateral wall and link to each other.

Preferably, the secondary tank is divided into two secondary sub-tanks by a vertical partition, and the two secondary sub-tanks are communicated with the primary tank;

two the second grade divide the pond in all sliding connection from top to bottom have the wall frame, two equal sliding connection have two tensile axles in two wall frames, the waterproof canvas of equal fixedly connected with other end fixed connection on the wall frame on two tensile axles, two the wall frame in all rotate and be connected with double threaded screw, the double threaded screw both ends pass two tensile axles in the corresponding wall frame and make the double threaded screw rotate and can drive two tensile axles and be close to each other or keep away from, two double threaded screw link to each other with two fixed connection second grade motors in the wall frame respectively.

Preferably, two the second grade divide pond upper end all to cover and have closed the second grade upper cover, cover on two second grades and all to rotate and be connected with the second grade reel, the second grade reel on the winding have the other end and the corresponding second grade to divide the rope that the wall frame in the pond links to each other, second grade reel and fixed connection cover on the second grade secondary reel motor link to each other.

Preferably, one side of each of the two secondary sub-tanks and two sides of the primary sub-tank are fixedly communicated with a sludge discharge pipe;

the side wall of the primary tank is provided with a plurality of primary sludge discharge ports communicated with the sludge discharge pipe, and each primary sludge discharge port is arranged beside the rotating shaft of the isolation plate;

the side wall of the secondary sub-tank is provided with a secondary sludge discharge port connected with a sludge discharge pipe, and the lower end surface of the secondary sludge discharge port is flush with the bottom surface of the secondary sub-tank.

Preferably, the lateral wall sliding connection that the one-level pond is close to the second grade pond have the switch board, the switch board on fixedly connected with switch board rack, switch board rack one side meshing have the switch gear of rotation connection in the one-level pond, switch gear and fixed connection switch motor in the one-level pond link to each other.

Preferably, one side of the primary tank is fixedly connected with a control box, and the primary motor, the primary rotary cylinder, the isolation rotary cylinder, the secondary motor, the secondary drum motor and the switch motor are electrically connected with the control box.

The invention makes improvement aiming at the problems that the drainage system in the prior art can not adapt to the weather of a large amount of rainfall and the drainage cost of a water pump and a drainage ditch is too high and the efficiency is lower, and utilizes the idea of deep foundation pit drainage to arrange a precipitation well, simultaneously arranges a communicated three-stage sedimentation tank and cooperates with the drainage ditch to form a three-stage three-dimensional drainage system which can effectively and quickly drain the rainwater in the weather of a large amount of rainfall; the layered isolation devices are respectively arranged in the three-stage sedimentation tank, and the sludge discharge pipe is arranged, so that sediment sediments can be effectively isolated, and the water discharge capacity is ensured; two secondary ponds are arranged in the secondary pond, and the sludge is pumped out and drained alternately, so that the influence of the sludge and impurities on drainage, a sedimentation pond and a dewatering well is reduced to the maximum extent; the material stirring roller is arranged, so that floating objects in water are stirred out independently, and the influence of impurities on drainage is further prevented; the invention has simple structure, convenient operation, effective realization of quick drainage in heavy rain, less operation labor and strong practicability.

Drawings

FIG. 1 is a first perspective view of a sedimentation tank according to the present invention.

FIG. 2 is a schematic perspective view of a sedimentation tank according to the present invention.

FIG. 3 is a partial perspective view of the side wall of the settling tank of the present invention.

FIG. 4 is a schematic sectional view of a settling tank according to the present invention.

FIG. 5 is a partial sectional view of the primary tank of the sedimentation tank of the present invention.

FIG. 6 is a schematic perspective sectional view of a primary tank of the settling tank of the present invention.

Fig. 7 is a partial perspective view of the decanning switch board and related structures of the present invention.

Fig. 8 is a perspective view of the spacer frame and the related structure thereof according to the present invention.

Fig. 9 is a partial perspective view of the drive roll and its associated structure of the present invention.

FIG. 10 is a schematic view of the overall drainage system of the present invention.

Detailed Description

The foregoing and other aspects, features and advantages of the invention will be apparent from the following more particular description of embodiments of the invention, as illustrated in the accompanying drawings in which reference is made to figures 1 to 10. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. In the description of the present invention, unless otherwise specified, "a plurality" means two or more, and will not be described in detail herein.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

The embodiment I of the invention relates to a road embankment construction drainage system, which comprises a drainage ditch arranged at the side of an embankment, wherein the drainage ditch is a common temporary drainage ditch for construction, and is characterized in that the side of the embankment is also provided with a three-stage sedimentation tank 1 and a precipitation well, the three-stage sedimentation tank 1 is embedded in the bottom surface of the side of the embankment, the upper end surface of the sedimentation tank is flush with the ground or is higher than the ground, the distance between the precipitation well and the embankment is more than 2000m, the precipitation well is arranged at a position far away from the embankment, so that the influence on the embankment caused by the local increase of the bottom water quantity when a large amount of rainwater is precipitated can be effectively reduced, the well depth of the precipitation well is more than 20m, the deep precipitation well can enable rainwater to be directly discharged into deep soil when the rainwater falls into the ground normally and slowly permeates into the deep layer, and the precipitation quantity is far larger than the rainfall when the rainwater is discharged into the deep water, so that, the dewatering well has a better drainage effect, a dewatering well steel cylinder is a dewatering well steel cylinder which is penetrated up and down and has no top and no bottom, a plurality of through holes are formed in the side wall, close to the bottom, of the dewatering well steel cylinder, water seepage is facilitated, a first-stage pool 2, a second-stage pool 3 and a third-stage pool 4 which are communicated with each other are sequentially separated from the interior of the third-stage sedimentation tank 1 through partitions, the height of a communication port of the first-stage pool 2 and the second-stage pool 3 is higher than that of a communication port of the second-stage pool 3 and the third-stage pool 4, the first-stage pool 2 is communicated with the drainage ditch, the third-stage pool 4 is communicated with the dewatering well through a deep ditch, and the depth of the deep ditch is more than 150 cm;

this embodiment is when specifically using, in normal time, the water of escape canal gets into tertiary sedimentation tank 1, the water in the tertiary pond 4 is comparatively clean water, can be used to the construction and washes the ground, wash vehicle etc, unnecessary water gets into the precipitation well from tertiary pond 4 through the zanjon, because of the water in the tertiary pond 4 is comparatively clean, directly arrange into the through-hole that the precipitation well can not block up the precipitation well wall yet, when being greater than when arriving, a large amount of rainwater directly gets into tertiary sedimentation tank 1 through the escape canal, and directly get into the precipitation well through tertiary sedimentation tank 1, water in the precipitation well is in direct infiltration deep soil, thereby effectual effect of playing quick drainage.

In the second embodiment, on the basis of the first embodiment, referring to fig. 4, 5 and 6, one side of the upper end of the primary tank 2, which is close to the secondary tank 3, is rotatably connected with a material stirring roller 5, the side wall of the material stirring roller 5 is uniformly and fixedly connected with a plurality of stirring claws, so that the material stirring roller 5 can rotate to stir out floating materials in the primary tank 2, a primary upper cover 6 which is covered on the primary tank 2 is arranged above the material stirring roller 5, the primary upper cover 6 is covered on the primary tank 2 and is detachably and fixedly connected to the upper end of the primary tank 2 through bolts, so as to seal the primary tank 2, one side of the primary upper cover 6 is provided with a primary cover outlet 7, the primary cover outlet 7 enables the primary tank 2 to be communicated with the outside, the primary cover outlet 7 is rotatably connected with a driving roller 8, the driving roller 8 is connected with a primary motor fixedly connected to the primary upper cover 6, and the primary motor is connected with an external power supply, the one-level motor rotates to drive the driving roller 8 to rotate synchronously, the lower end of the one-level cover is fixedly connected with arc-shaped slide rails 9 arranged between the material stirring roller 5 and the second-level pool 3, the arc-shaped slide rails 9 are provided with two ends which are respectively positioned at the front end and the rear end of the lower end surface of the one-level cover, the two arc-shaped slide rails 9 can stabilize the driven roller 10, the driven roller 10 is connected in the arc-shaped slide rails 9 in a sliding way, the driven roller 10 can move in the arc-shaped slide rails 9, the driven roller 10 can also rotate, the driving roller 8 is connected with the driven roller 10 through a conveyor belt, so that the driving roller 8 rotates to drive the driven roller 10 to rotate, the conveyor belt is driven to move, and sundries stirred by the material stirring roller 5 in the one-level pool 2 are conveyed to the one-level cover through the conveyor belt, and the material stirring roller 5 can be controlled independently through the independent material, specifically, the driving roller 8 and the material stirring roller 5 are both coaxially and fixedly connected with a material stirring roller 5 belt pulley, and the two material stirring roller 5 belt pulleys are connected through a belt;

the arc-shaped sliding rail 9 is internally and slidably connected with a sliding base, the sliding base can slide along the arc-shaped sliding rail 9 and provides a fixed foundation for the driven roller 10, one side of the sliding base is rotatably connected with the driven roller 10, the driven roller 10 is rotatably connected between the two sliding bases, and the functions that the driven roller 10 can slide in the arc-shaped sliding rail 9 and can rotate are realized through the arrangement of the sliding bases;

the upper end of the primary cover is rotatably connected with a primary winding drum 12, a rope with the other end fixedly connected to the sliding base is wound on the primary winding drum 12, the sliding base can be driven by the rotation of the primary winding drum 12 through the sliding rope to move along the arc-shaped sliding rail 9, the primary winding drum 12 is connected with a primary rotary cylinder fixedly connected to the primary cover, referring to fig. 5, the length of the arc-shaped sliding rail 9 is shorter, so that the rotation angle of the primary winding drum 12 is smaller, compared with a motor, the effect can be better achieved by arranging the rotary cylinder, and the primary rotary cylinder is connected with an external power supply;

this embodiment is when specifically using, when a large amount of precipitation lead to displacement when great, staff control one-level revolving cylinder starts and drives one-level revolving cylinder work, put down sliding base with this, thereby make driven voller 10 move to stirring material roller 5 sides, later start one-level motor and drive roll 8 and rotate, the simultaneous control is stirred material roller 5 and is rotated, thereby dial out and transport the floater of the 2 surface of water in one-level pond to one-level and cover, thereby effectively prevent the jam of 3 intercommunication departments in one-level pond 2 and second grade pond.

In the third embodiment, on the basis of the first embodiment, a plurality of groups of segmental isolation devices are arranged in the primary tank 2 from bottom to top, and the segmental isolation devices are used for dividing the primary tank 2 into a plurality of layers from bottom to top, so that the low-sediment silt and impurities in the tank can be conveniently treated while water is drained;

referring to fig. 2, 3 and 6, each group of the segmental isolation devices comprises four isolation plates 13 rotatably connected in the primary tank 2, the four isolation plates 13 can isolate the primary tank 2 when horizontal, isolation driven gears 14 are coaxially and fixedly connected at the rotating shafts of the four isolation plates 13 and the primary tank 2, the isolation driven gears 14 rotate to drive the corresponding isolation plates 13 to synchronously rotate, two isolation driven gears 14 in the center are coaxially and fixedly connected with an isolation driven pulley 15, and the isolation driven pulleys 15 rotate to drive the connected isolation driven gears 14 to rotate;

the two sides of the two isolation driven gears 14 positioned at two sides are all meshed with an isolation driving gear 16 which is rotatably connected with the side wall of the primary tank 2, the two isolation driving gears 16 are coaxially and fixedly connected with an isolation driving belt pulley 17, the isolation driving belt pulley 17 rotates to drive the isolation driving gear 16 which is connected with each other to rotate, so as to drive the isolation driven gear 14 at the side to rotate, the two isolation driving belt pulleys 17 are connected with the adjacent isolation driven belt pulley 15 through a belt, so that the isolation driving belt pulley 17 rotates to drive the isolation driven belt pulley 15 which is connected with each other to rotate, one of the two isolation driving gears 16 is connected with an isolation rotary cylinder which is fixedly connected with the side wall of the primary tank 2, the isolation rotary cylinder is connected with an external power supply, and the reason that the rotary cylinder is adopted to drive the gear to rotate is that the isolation plate 13, the motor is difficult to control the rotation of small angle and small stroke, so that the air cylinder is adopted for control;

when the embodiment is used specifically, when the bottom of the primary tank 2 is silted and deposited with more silt, workers can control the isolation rotary cylinder to work, so that the isolation driving gear 16 is driven to rotate, the adjacent isolation driven gears 14 are driven to rotate, and the remaining isolation driven gears 14 are driven to rotate through the isolation driving belt pulley 17, the isolation driven belt pulley 15 and the belt, so that each isolation plate 13 is driven to swing to the horizontal, the primary tank is isolated, and the influence on the subsequent structure, especially the through hole of the dewatering well, caused by the silt due to water flow impact is prevented;

after more silt is accumulated on the partition plate 13 at the lowest layer, the sectional isolation device at the upper layer can be started, and the like, so that the impurities in the water above the primary tank 2 are less.

In the fourth embodiment, on the basis of the first embodiment, the second-stage tank 3 is divided into two second-stage sub-tanks 18 by vertical partition, the two second-stage sub-tanks 18 are communicated with the first-stage tank 2, and the arrangement of the two second-stage sub-tanks 18 enables the device to adjust the use modes according to different scenes when the device is used for a large amount of precipitation and daily precipitation;

referring to fig. 4 and 8, two of the secondary sub-tanks 18 are respectively connected with a partition frame 19 in an up-and-down sliding manner, two stretching shafts 20 are respectively connected in the two partition frames 19 in a sliding manner, the other ends of the two stretching shafts 20 are fixedly connected with a tarpaulin fixedly connected to the partition frame 19, in an initial state, the two stretching shafts 20 are respectively contacted with two sides of the partition frame 19, the tarpaulin is in a folded state at the moment, water flow passing and impurity precipitation are not influenced, a small number of impurities falling in the tarpaulin cannot influence the quality of precipitated water, when the two stretching shafts 20 move towards the middle of the partition frame 19 and are contacted with each other, the tarpaulin is pulled open, the partition frame 19 partitions the secondary sub-tanks 18, the two partition frames 19 are respectively connected with a double-head screw 22 in a rotating manner, two ends of the double-head screw 22 penetrate through the two stretching shafts 20 in the corresponding partition frame 19, and two ends of, two ends of the double-threaded screw 22 respectively penetrate through the two threaded holes and are in threaded fit with the threaded holes, so that the double-threaded screw 22 can rotate to drive the two stretching shafts 20 to be close to or away from each other, the two double-threaded screws 22 are respectively connected with two secondary motors fixedly connected in the partition frame 19, the secondary motors are connected with an external power supply, and a waterproof cover is arranged outside the secondary motors to ensure the smooth work of the secondary motors;

the upper ends of the two secondary sub-tanks 18 are covered with secondary upper covers 23, the two secondary upper covers 23 are rotatably connected with secondary winding drums 24, ropes with the other ends connected with partition frames 19 in the corresponding secondary sub-tanks 18 are wound on the secondary winding drums 24, the secondary winding drums 24 can drive the partition frames 19 to lift through the ropes when rotating, the secondary winding drums 24 are connected with secondary winding drum 24 motors fixedly connected to the secondary upper covers 23, and the secondary winding drum 24 motors are connected with an external power supply;

this embodiment is when specifically using, when the second grade divides 18 bottom deposits in pond to deposit silt and impurity when more, staff control second grade motor work drives double threaded screw 22 and rotates, thereby drive two tensile axle 20 and be close to each other and contact, tarpaulin divides 18 walls in the pond with the second grade this moment, make lower part silt can not influence upper portion quality of water, the 24 motor work of the steerable second grade reel of later staff, it rises to drive second grade wall frame 19, thereby divide 18 water of pond to emit into to tertiary pond 4 fast with the second grade, the 24 motor reverse work of later control second grade reel makes wall frame 19 fall back the normal position.

Fifth embodiment, on the basis of the fourth embodiment, sludge discharge pipes 25 are fixedly communicated with one side of the two secondary sub-tanks 18 and two sides of the primary sub-tank 2, and each sludge discharge pipe 25 can be provided with a sludge pump, so that sludge and impurities in the corresponding primary sub-tank 2 or the corresponding secondary sub-tank 18 can be pumped out in a timing manner;

the side wall of the primary tank 2 is provided with a plurality of primary sludge discharge ports 26 communicated with the sludge discharge pipe 25, each primary sludge discharge port 26 is arranged at the side of the rotating shaft of the isolation plate 13, and after each segmented isolation device in the primary tank 2 is started, a sludge pump can be controlled to be started and sludge among the segmented isolation devices can be pumped out;

the side wall of the secondary sub-tank 18 is provided with a secondary sludge discharge port 27 connected with a sludge discharge pipe 25, the lower end surface of the secondary sludge discharge port 27 is flush with the bottom surface of the secondary sub-tank 18, and the arrangement is convenient for a sludge pump to pump out sludge in the secondary sub-tank 18;

it should be noted that each of the partition plates 13 and the partition frames 19 is provided with an observation window for workers to observe the sludge discharge condition, and the observation windows are made of high-pressure-resistant glass;

when the device is used specifically, after each segmental isolation device in the primary tank 2 is started, workers control a sludge pump to be started and pump sludge among the segmental isolation devices, the workers need to observe the sludge condition among the segmental isolation devices, and after the sludge is pumped out, the corresponding segmental isolation devices are opened in time to increase the capacity of the primary tank 2;

when the two stretching shafts 20 of the secondary sub-tank 18 are closed and the waterproof canvas is unfolded, a worker controls a sludge pump to start and pumps out sludge at the bottom of the secondary sub-tank 18, the worker needs to observe the sludge condition at the bottom of the secondary sub-tank 18, and corresponding segmented isolation devices are opened in time after the sludge is pumped out;

it should be noted that no matter there is the gap between each partition panel or the tensile axle 20 for the sludge pump hydroenergy is in time mended when taking out mud, nevertheless mends the water resistance great this moment, and the sludge pump is in the high load state, so the workman need observe constantly and take out the mud condition and in time open segmentation isolating device and waterproof room when taking out mud and accomplish and mend, thereby reduces sludge pump load.

Sixth embodiment, on the basis of the fifth embodiment, referring to fig. 7, the switch board 28 is slidably connected to the side wall of the primary tank 2 close to the secondary tank 3, when the switch board 28 is in the initial state, the connection between the primary tank 2 and one secondary sub-tank 18 is closed, at this time, the device is in the daily state, when a large amount of precipitation occurs, the switch board 28 opens the connection between the two primary tanks 2 and the two secondary sub-tanks 18, the requirement on the water storage capacity of the secondary tank 3 in the daily state is low, in consideration of daily maintenance and sludge cleaning, only one secondary sub-tank 18 is started in daily work, the switch board 28 is fixedly connected to the switch board 28, the switch gear 30 rotatably connected to the primary tank 2 is engaged to one side of the switch board 28, the switch gear 30 is rotated to drive the switch board 28 to slide through the switch board 28, and a spring is disposed between the switch board 28 and the side wall of the primary tank 2, so that when the switch gear 30 is reversely rotated to drive the switch plate 28 to be closed, the switch gear 30 cannot be disengaged from the rack of the switch plate 28, the switch gear 30 is connected with a switch motor fixedly connected in the primary tank 2, the switch gear 30 can also be directly connected with the driving roll 8 through a transmission structure, referring to fig. 7 specifically, the switch gear 30 is coaxially and fixedly connected with a switch driven pulley, the switch driven pulley is connected with a switch driving pulley rotatably connected to the side wall of the primary tank 2 through a belt, the switch driven pulley is coaxially and fixedly connected with a switch driven bevel gear, the switch driven bevel gear is engaged with a switch driving bevel gear rotatably connected to the side wall of the primary tank 2, the switch driving bevel gear is coaxially and fixedly connected with a transfer gear, the driving roll 8 is coaxially and fixedly connected with the transfer gear, therefore, the synchronous movement of the driving roller 8 and the switch gear 30 is realized, and the material stirring roller 5 only needs to work when a large amount of precipitation occurs under more conditions so as to prevent the blockage of the communication part of the primary tank 2 and the secondary tank 3, so that the device has the advantages that the synchronous movement is ensured, the switch motor is saved, the daily maintenance pressure is reduced, and the defect that the independent control cannot be realized is overcome;

this embodiment is when specifically using, and when a large amount of precipitation, the work of the steerable switch motor of workman drives the switch board 28 through switch gear 30 and switch board 28 rack and opens to make two second grades divide pond 18 homoenergetic to come into operation.

Seventh embodiment, on the basis of sixth embodiment, 2 one side fixedly connected with control box 31 in the one-level pond, one-level motor, one-level revolving cylinder, keep apart revolving cylinder, second grade motor, second grade reel 24 motor, switch motor all with control box 31 electricity connect, control box 31 and external power source link to each other to it supplies power for each component that links to each other with this, thereby guarantees that the circuit can not be too complicated, workman's accessible control box 31 each component directly simultaneously.

When the system is used specifically, when a large amount of precipitation occurs, workers can control the switch motor to work, and the switch plate 28 is driven to be opened through the switch gear 30 and the switch plate 28 rack, so that the two secondary sub-tanks 18 can be put into use, and the system forms a drainage ditch, a high-capacity three-stage sedimentation tank 1 and a rapid drainage system of a precipitation well;

meanwhile, the worker controls the primary rotary cylinder to start and drives the primary rotary cylinder to work, so that the sliding base is put down, the driven roller 10 moves to the side of the material stirring roller 5, and then the primary motor is started to drive the driving roller 8 to rotate and control the material stirring roller 5 to rotate;

when the bottom of the primary tank 2 is deposited with more silt, workers can control the isolation rotary cylinder to work so as to drive the isolation driving gear 16 to rotate, so as to drive the adjacent isolation driven gear 14 to rotate, and drive the rest isolation driven gear 14 to rotate through the isolation driving belt pulley 17, the isolation driven belt pulley 15 and the belt, so as to drive each isolation plate 13 to swing to the horizontal level, so that the primary tank is isolated, influence on subsequent structures, particularly through holes of a dewatering well, caused by silt due to water flow impact is prevented, after more silt is accumulated on the isolation plate 13 at the lowest layer, the segmented isolation device at the upper layer can be started, and the process is repeated, so that less impurities in water above the primary tank 2 are ensured;

when silt and impurity are more when depositing at the bottom of the second grade branch pond 18, the staff control second grade motor work drives double threaded screw 22 and rotates, thereby drive two tensile axle 20 and be close to each other and contact, canvas divides pond 18 with the second grade to cut off this moment, make lower part silt can not influence upper portion quality of water, later 24 motor work of the steerable second grade reel of staff, it rises to drive second grade and cut off frame 19, thereby divide the water in pond 18 to emit into to tertiary pond 4 fast with the second grade, later control 24 motor reverse work of second grade reel makes and cuts off frame 19 and fall back the normal position.

Claims

1. Road embankment construction drainage system, including setting up the escape canal at the embankment side, its characterized in that, the embankment side still be provided with tertiary sedimentation tank (1) and precipitation well, tertiary sedimentation tank (1) in separate one-level pond (2), second grade pond (3) and tertiary pond (4) that communicate each other in proper order through cutting off, one-level pond (2) with the escape canal be linked together, tertiary pond (4) through the zanjon with the precipitation well be linked together.

2. The drainage system for road embankment construction according to claim 1, wherein the distance between the dewatering well and the embankment is greater than 2000m, and the depth of the deep groove is greater than 150 cm.

3. The road embankment construction drainage system according to claim 1, wherein a material stirring roller (5) is rotatably connected to one side of the upper end of the primary tank (2) close to the secondary tank (3), a primary upper cover (6) covered on the primary tank (2) is arranged above the material stirring roller (5), a primary cover outlet (7) is arranged on one side of the primary upper cover (6), a driving roller (8) is rotationally connected in the primary cover outlet (7), the driving roller (8) is connected with a primary motor fixedly connected on the primary upper cover (6), the lower end of the primary cover is fixedly connected with an arc-shaped sliding rail (9) arranged between the material stirring roller (5) and the secondary tank (3), the arc-shaped sliding rail (9) is internally and slidably connected with a driven roller (10), and the driving roller (8) is connected with the driven roller (10) through a conveying belt.

4. The road embankment construction drainage system according to claim 3, wherein a sliding base is slidably connected in the arc-shaped sliding rail (9), and one side of the sliding base is rotatably connected with the driven roller (10);

one-level lid upper end rotate and be connected with one-level reel (12), one-level reel (12) on the winding have the rope of other end fixed connection on sliding base, one-level reel (12) and fixed connection one-level revolving cylinder who covers at the one-level link to each other.

5. The road embankment construction drainage system according to claim 1, wherein a plurality of groups of segmental isolation devices are arranged in the primary tank (2) from bottom to top;

each group of the segmented isolation devices comprises four isolation plates (13) which are rotatably connected in the primary tank (2), the rotating shafts of the four isolation plates (13) and the primary tank (2) are coaxially and fixedly connected with isolation driven gears (14), and two isolation driven gears (14) in the center are coaxially and fixedly connected with isolation driven belt pulleys (15);

keep apart other all meshing of driven gear (14) that are located both sides has the isolation drive gear (16) of rotation connection at one-level pond (2) lateral wall, two isolation drive gear (16) equal coaxial fixedly connected with keep apart drive pulley (17), two isolation drive pulley (17) and adjacent keep apart and link to each other through the belt between driven pulley (15), two isolation drive gear (16) in one and fixed connection keep apart revolving cylinder at one-level pond (2) lateral wall and link to each other.

6. The road embankment construction drainage system according to claim 1, wherein the secondary pond (3) is divided into two secondary sub-ponds (18) by a vertical partition, and both of the two secondary sub-ponds (18) are communicated with the primary pond (2);

two the second grade divide in pond (18) equal sliding connection from top to bottom to cut off frame (19), equal sliding connection has two tensile axle (20) in two cut off frame (19), and equal fixedly connected with other end fixed connection is at the canvas on cutting off frame (19) on two tensile axle (20), two cut off frame (19) in all rotate and be connected with double threaded screw (22), double threaded screw (22) both ends pass two tensile axle (20) in corresponding cut off frame (19) and make double threaded screw (22) rotate and can drive two tensile axle (20) and be close to each other or keep away from, two double threaded screw (22) link to each other with two fixed connection second grade motors in cutting off frame (19) respectively.

7. The road embankment construction drainage system according to claim 6, wherein the upper ends of the two secondary branch tanks (18) are covered with secondary upper covers (23), the two secondary upper covers (23) are rotatably connected with secondary winding drums (24), ropes with the other ends connected with partition frames (19) in the corresponding secondary branch tanks (18) are wound on the secondary winding drums (24), and the secondary winding drums (24) are connected with motors of the secondary winding drums (24) fixedly connected to the secondary upper covers (23).

8. The road embankment construction drainage system according to claim 7, wherein a mud pipe (25) is fixedly communicated with one side of each of the two secondary sub-tanks (18) and two sides of the primary sub-tank (2);

the side wall of the primary tank (2) is provided with a plurality of primary sludge discharge ports (26) communicated with the sludge discharge pipe (25), and each primary sludge discharge port (26) is arranged at the side of the rotating shaft of the isolation plate (13);

the side wall of the secondary sub-tank (18) is provided with a secondary sludge discharge port (27) connected with a sludge discharge pipe (25), and the lower end surface of the secondary sludge discharge port (27) is flush with the bottom surface of the secondary sub-tank (18).

9. The road embankment construction drainage system according to claim 8, wherein the side wall of the primary pond (2) close to the secondary pond (3) is slidably connected with a switch plate (28), a rack of the switch plate (28) is fixedly connected to the switch plate (28), a switch gear (30) rotatably connected to the inside of the primary pond (2) is meshed with one side of the rack of the switch plate (28), and the switch gear (30) is connected with a switch motor fixedly connected to the inside of the primary pond (2).

10. The road embankment construction drainage system according to claim 9, wherein a control box (31) is fixedly connected to one side of the primary pool (2), and the primary motor, the primary rotary cylinder, the isolation rotary cylinder, the secondary motor, the secondary drum (24) motor and the switch motor are electrically connected with the control box (31).