CN113668669B - Sewer construction device and method - Google Patents

Abstract

The utility model relates to a field of sewer relates to a sewer construction equipment and method, a sewer construction equipment, and it includes the downcomer, the delivery port has been seted up to the bottom of downcomer, the first filter screen of fixedly connected with in the delivery port, slide on the interior bottom surface of downcomer and place the second filter screen that the lid was established on the delivery port, the aperture of second filter screen is less than the aperture of first filter screen, install in the downcomer and be used for driving the second filter screen and carry out the driver part that removes. A sewer construction method comprises the following steps: digging grooves at two sides of the road along the extending direction of the road; embedding channel steel in the groove; digging soil at the bottom of the groove, and digging a drainage channel for placing a sewer; a plurality of sewers are laid in the sewer groove; arranging a sewer construction device between two adjacent sewers; and covering soil on the lower water tank and the groove. This application has the effect of improving the relatively poor problem of sewer drainage effect.

Description

Sewer construction device and method

Technical Field

The application relates to the field of sewers, in particular to a sewer construction device and a method thereof.

Background

At present, a sewer is an urban public facility and refers to a pipeline for discharging sewage and rainwater of a building; also refers to underground channels for removing sewage and rainwater in cities, factories or villages.

The chinese patent that the related art can refer to publication number CN210543697U, it discloses a city sewer sludge filtration utilizes device, the intelligent cabinet temperature adjusting device comprises a cabinet body, the spout has been seted up to the top of cabinet body left surface, sliding connection has two sliders in the spout, and the one side that two sliders kept away from mutually all is connected through the upper surface and the lower fixed surface of resilient means and spout inner wall, and the equal fixed connection in the left surface of connecting plate in the right flank of two sliders, the first filter of right flank fixedly connected with and the second filter of connecting plate.

With respect to the related art in the above, the inventors consider that: when the rainy day water yield is great, the aperture of this filter can not change to can not adapt to the size of rainfall, make the rainwater save in the sewer easily, lead to the drainage effect of sewer relatively poor.

Disclosure of Invention

In order to improve the problem of poor drainage effect of a sewer, the application provides a sewer construction device and a method thereof.

First aspect, the utility model provides a sewer construction equipment adopts following technical scheme:

the utility model provides a sewer construction equipment, includes the downcomer, the water inlet has been seted up at the top of downcomer, the delivery port has been seted up to the bottom of downcomer, fixedly connected with inlet tube that link up with the water inlet on the downcomer, be provided with first filter screen in the delivery port, the global inner wall fixed connection with the delivery port of first filter screen, slide on the interior bottom surface of downcomer and place the second filter screen that the lid established on the delivery port, the aperture of second filter screen is less than the aperture of first filter screen, install the driver part that is used for driving the second filter screen and removes in the downcomer.

Through adopting above-mentioned technical scheme, when the rainfall is great, start drive assembly, drive assembly drives the second filter screen and removes for the second filter screen is putd aside from the top of delivery port, and first filter screen filters the rainwater this moment, and first filter screen can adapt to great rainfall, and the rainwater can not be saved in the sewer pipe, has improved the relatively poor problem of downcomer drainage effect.

Preferably, the driving part comprises a fixing plate fixedly connected to the inner bottom surface of the sewer pipe and a driving spring fixedly connected to the fixing plate, one end, far away from the fixing plate, of the driving spring is fixedly connected to the side wall of the second filter screen, the side wall, far away from the driving spring, of the second filter screen is fixedly connected with an iron sheet, the inner bottom surface of the sewer pipe is fixedly connected with an electromagnet, the electromagnet is located on one side, far away from the fixing plate, of the second filter screen, the electromagnet is matched with the iron sheet, and a switch part used for switching the electromagnet is installed in the sewer pipe.

Through adopting above-mentioned technical scheme, when needs remove the second filter screen, at first open switch part, switch part is circular telegram to the electro-magnet, and the electro-magnet carries out the actuation to the iron sheet for the iron sheet removes, and the iron sheet drives the second filter screen and removes, thereby makes the second filter screen can follow the top of delivery port and remove, makes first filter screen can filter the rainwater.

Preferably, the switch component comprises a sliding rod which is arranged on the top of the sewer pipe in a sliding and penetrating mode, a connecting rod which is fixedly connected to the side wall of the water inlet pipe, a first contact which is arranged on the top of the sliding rod, and a second contact which is arranged on the connecting rod and is matched with the first contact, the bottom end of the sliding rod penetrates through the interior of the sewer pipe, the bottom end of the sliding rod is fixedly connected with a buoyancy block, and the first contact and the second contact are electrically connected with the electromagnet through conducting wires.

By adopting the technical scheme, when the rainfall is large, the water storage surface in the sewer pipe can be gradually raised, the water surface drives the buoyancy block to rise, the buoyancy block drives the sliding rod to move upwards, the sliding rod drives the first contact to move upwards, and when the first contact is in contact with the second contact, the electromagnet can be electrified, so that the electromagnet can attract the iron sheet; through setting up first contact, second contact and buoyancy piece, when the surface of water rises certain height, can start the electro-magnet to can follow the top of delivery port with the second filter screen and remove, reduce staff's the amount of labour.

Preferably, a locking component for locking the buoyancy block is installed in the sewer pipe, a placing groove is formed in the inner wall of the top of the sewer pipe, the locking component comprises a locking rod and a connecting block, the locking rod is placed in the placing groove in a sliding mode, the connecting block is fixedly connected to the buoyancy block, the locking rod is located below the connecting block and is abutted against the connecting block, and a sliding component for driving the locking rod to move is installed on the sewer pipe.

Through adopting above-mentioned technical scheme, after buoyancy piece rose to a take the altitude, start the sliding part, the sliding part can drive the locking lever and remove, when locking lever and connecting block contact each other, can lock the connecting block, and the locking lever has restricted buoyancy piece's displacement, has reduced the emergence that buoyancy piece rocked the condition.

Preferably, the sliding part comprises a rotating rod rotatably mounted on the inner wall of the placing groove, the rotating rod is a square rod, a locking hole is formed in the side wall of the locking rod, the rotating rod is slidably arranged in the locking hole in a penetrating manner, the locking rod can rotate along the axis of the rotating rod, and a limiting part for limiting the rotation of the locking rod is mounted on the sewer pipe; fixedly connected with spring that slides on the inner wall of locking hole, spring and dwang fixed connection slide, the locking lever is towards fixedly connected with sliding block on the end wall of connecting block one end, sliding block keeps away from on the lateral wall of locking lever one side integrated into one piece has the inclined plane of sliding, inclined plane top-down that slides reduces apart from the distance of locking lever gradually.

Through adopting above-mentioned technical scheme, at the ascending in-process of buoyancy piece, the buoyancy piece drives the connecting block and rises, when the connecting block with slide the inclined plane butt, the connecting block promotes the one side removal of sliding block orientation keeping away from the connecting block, the sliding block promotes the locking lever and moves towards the one side of keeping away from the connecting block, the locking lever slides along the locking hole, the spring that slides this moment is the compression form, when connecting block and sliding block separation, the spring that slides promotes the locking lever and moves towards the one side that is close to the connecting block, when locking lever and connecting block in contact with each other, can lock the connecting block, thereby reduced the emergence that the buoyancy piece rocked the condition.

Preferably, a mounting groove is formed in the side wall of the placing groove, the limiting part comprises a limiting rod which is placed in the mounting groove in a sliding mode, the limiting rod is abutted to the locking rod, and an adjusting part used for driving the limiting rod to move is mounted on the sewer pipe.

Through adopting above-mentioned technical scheme, only need start adjusting part, adjusting part drives the gag lever post and moves towards the one side of keeping away from the buoyancy piece, and when the gag lever post and locking lever contact, the gag lever post can be fixed the locking lever to make the locking lever can not rotate, make the locking lever can lock the connecting block.

Preferably, the end face of the limiting rod is integrally formed with teeth, and the adjusting part comprises a rotating shaft rotatably mounted on the inner wall of the placing groove, a gear sleeved on the rotating shaft and fixedly connected with the rotating shaft, and an adjusting spring fixedly connected to the side wall of the mounting groove; the rotating shaft penetrates through the outer side of the sewer pipe, the gear is meshed with the limiting rod, the adjusting spring is fixedly connected with the limiting rod, and a rotating part used for driving the rotating shaft to rotate is installed in the sewer pipe.

Through adopting above-mentioned technical scheme, when needs remove the gag lever post, only need rotate the axis of rotation, the axis of rotation drives the gear and rotates, and the gear drives the gag lever post and removes to realized fixing the locking lever.

Preferably, the rotating part comprises a connecting shaft rotatably mounted on the inner wall of the sewer pipe and a water wheel sleeved on the connecting shaft and fixedly connected with the connecting shaft, the water wheel is located at the pipe opening of the water inlet, the connecting shaft penetrates through the outer side of the sewer pipe, a driving wheel fixedly connected with the connecting shaft is sleeved on the connecting shaft, the driving wheel is located on the outer side of the sewer pipe, a driven wheel fixedly connected with a rotating shaft is sleeved on the rotating shaft, the driven wheel is located on the side wall of the sewer pipe, which is located on the same side as the driving wheel, and a conveying belt is sleeved on the driving wheel and the driven wheel.

By adopting the technical scheme, in the process that rainwater enters the sewer pipe, the rainwater firstly impacts the waterwheel to enable the waterwheel to rotate, the waterwheel drives the connecting shaft to rotate, the connecting shaft drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate through the conveying belt, and the driven wheel drives the rotating shaft to rotate, so that the locking rod is fixed; through setting up rotating member, adjusting part, stop part, at the in-process that the rainwater flows, can fix the buoyancy piece, reduced the waste of the energy.

In a second aspect, the present application provides a sewer construction method, which adopts the following technical scheme:

a sewer construction method comprises the following steps: digging grooves at two sides of the road along the extending direction of the road; embedding channel steel in the groove; digging soil at the bottom of the groove, and digging a drainage channel for placing a sewer; a plurality of sewers are laid in the sewer groove; arranging a sewer construction device between two adjacent sewers; and covering soil on the lower water tank and the groove.

Through adopting above-mentioned technical scheme, reduced the emergence that sewer construction device exposes the condition for a long time, the staff of being convenient for operates.

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

according to the rainwater drainage device, the first filter screen, the second filter screen and the driving part are arranged, the driving part is started to drive the second filter screen to move away from the upper side of the water outlet, at the moment, the first filter screen filters rainwater, the first filter screen can adapt to larger rainfall, the rainwater cannot be accumulated in the sewer pipe, and the problem of poor drainage effect of the sewer pipe is solved;

by arranging the switch part and the driving part, when the water surface rises to a certain height, the electromagnet can drive the second filter screen to move, so that the second filter screen can be moved away from the upper part of the water outlet, and the labor amount of workers is reduced;

this application is through setting up locking part, and locking part has restricted the displacement of buoyancy piece, has reduced the emergence that the buoyancy piece rocked the condition.

Drawings

Fig. 1 is a schematic view of an overall structure of a sewage construction apparatus and a method thereof according to an embodiment of the present application.

Fig. 2 is a schematic structural view of a downcomer according to an embodiment of the present application.

Fig. 3 is an enlarged structural view of a portion a in fig. 2.

Fig. 4 is a schematic structural view of a lock member of an embodiment of the present application.

Fig. 5 is a schematic structural view of the slide member, the stopper member, and the adjustment member according to the embodiment of the present application.

Fig. 6 is a schematic structural view of a rotating member according to the embodiment of the present application.

Description of reference numerals: 1. a sewer pipe; 11. a water inlet; 12. a water outlet; 13. a first filter screen; 14. a second filter screen; 15. a water inlet pipe; 16. a placement groove; 17. mounting grooves; 18. a water outlet pipe; 2. a drive member; 21. a fixing plate; 22. a drive spring; 23. iron sheets; 24. an electromagnet; 3. a switch member; 31. a slide bar; 32. a connecting rod; 33. a first contact; 34. a second contact; 35. a buoyancy block; 4. a locking member; 41. a locking lever; 411. a locking hole; 42. connecting blocks; 5. a sliding member; 51. rotating the rod; 52. a sliding spring; 53. a sliding block; 531. a sliding slope; 6. a limiting component; 61. a limiting rod; 7. an adjustment member; 71. a rotating shaft; 72. a gear; 73. adjusting the spring; 8. a rotating member; 81. a connecting shaft; 82. water wheel; 83. a driving wheel; 84. a driven wheel; 85. and (4) a conveyor belt.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a sewer construction device and a method thereof. Referring to fig. 1 and 2, the sewer construction device comprises a sewer pipe 1, wherein a water inlet 11 is formed in the top of the sewer pipe 1, and a water inlet pipe 15 communicated with the water inlet 11 is fixedly connected to the upper end surface of the sewer pipe 1; the bottom of the downcomer 1 is provided with a water outlet 12, and the lower end surface of the downcomer 1 is fixedly connected with a water outlet pipe 18 communicated with the water outlet 12; a first filter screen 13 is horizontally arranged in the water outlet 12, and the peripheral surface of the first filter screen 13 is fixedly connected with the inner wall of the water outlet 12; a second filter screen 14 is slidably arranged on the inner bottom surface of the sewer pipe 1, the second filter screen 14 is horizontally arranged on the water outlet 12 in a covering manner, the aperture of the second filter screen 14 is smaller than that of the first filter screen 13, and the first filter screen 13 and the second filter screen 14 can filter rainwater; install drive unit 2 in the downcomer 1, drive unit 2 can drive second filter screen 14 and remove for second filter screen 14 moves away from the top of delivery port 12, and first filter screen 13 filters the rainwater this moment, and first filter screen 13 can adapt to great rainfall, and the rainwater can not be saved in downcomer 1, has improved the relatively poor problem of downcomer 1 drainage effect.

Referring to fig. 2 and 3, a switching member 3 is installed in the downcomer 1, and the switching member 3 includes a sliding rod 31, a connecting rod 32, a first contact 33, a second contact 34, and a buoyancy block 35; the sliding rod 31 is slidably arranged at the top of the downcomer 1 in a vertical manner, and the bottom end of the sliding rod 31 is arranged in the downcomer 1 in a penetrating manner; the connecting rod 32 is fixedly connected to the side wall of the water inlet pipe 15 and is horizontally arranged; the first contact 33 is arranged on the top of the sliding rod 31; the second contact 34 is arranged on the lower end face of the connecting rod 32, and the second contact 34 is matched with the first contact 33 for use; buoyancy piece 35 fixed connection is in the bottom of slide bar 31, and buoyancy piece 35 can follow the rising of surface of water and rise, and buoyancy piece 35 drives slide bar 31 upward movement, and slide bar 31 drives first contact 33 upward movement for first contact 33 and second contact 34 contact each other.

Referring to fig. 2 and 3, the driving part 2 includes a fixing plate 21, a driving spring 22, an iron piece 23, and an electromagnet 24; the fixing plate 21 is fixedly connected to the inner bottom surface of the downcomer 1 and is arranged horizontally; the driving springs 22 are fixedly connected to the side wall of the fixing plate 21 and are horizontally arranged, the number of the driving springs 22 can be 2, 3 or 4, in this embodiment, two driving springs 22 are provided, one end of each driving spring 22, which is far away from the fixing plate 21, is fixedly connected with the second filter screen 14, and the driving springs 22 can drive the second filter screen 14 to move; the iron sheet 23 is fixedly connected to the side wall of the second filter 14 far away from the driving spring 22; electromagnet 24 fixed connection is on downcomer 1's interior bottom surface, electromagnet 24 is the level setting, electromagnet 24 is located the one side that fixed plate 21 was kept away from to second filter screen 14, electromagnet 24 and iron sheet 23 mutually support, first contact 33, second contact 34 all passes through the wire electricity with electromagnet 24 and is connected, first contact 33 and the contact of second contact 34, can energize electromagnet 24, electromagnet 24 carries out the actuation to iron sheet 23, make iron sheet 23 remove, iron sheet 23 drives second filter screen 14 and removes, thereby make second filter screen 14 can follow the top of delivery port 12 and remove, make first filter screen 13 can filter the rainwater.

Referring to fig. 2 and 4, a placing groove 16 is formed on the inner wall of the top of the downcomer 1, a locking component 4 is installed in the downcomer 1, and the locking component 4 comprises a connecting block 42 and a locking rod 41; the connecting block 42 is fixedly connected to the side wall of the buoyancy block 35 facing the placing groove 16; the locking rod 41 is placed in the placing groove 16 in a sliding mode and is arranged horizontally, a locking hole 411 is horizontally formed in the side wall of the locking rod 41, the extending direction of the locking hole 411 is the same as that of the locking rod 41, the locking rod 41 is located below the connecting block 42, the upper end face of the locking rod 41 is in contact with the lower end face of the connecting block 42, and the locking rod 41 can lock the connecting block 42, so that the locking rod 41 limits the displacement of the buoyancy block 35, and the shaking situation of the buoyancy block 35 is reduced; the downcomer 1 is provided with a slide member 5, and the slide member 5 can drive the locking lever 41 to move, thereby restricting the position of the connecting block 42.

Referring to fig. 4 and 5, the slide member 5 includes a rotating lever 51, a slide spring 52, and a slide block 53; the rotating rod 51 is rotatably installed on the inner wall of the placing groove 16 and horizontally arranged, the extending direction of the rotating rod 51 is perpendicular to the extending direction of the locking rod 41, the rotating rod 51 is a square rod, the rotating rod 51 is arranged in the locking hole 411 in a penetrating mode, the side wall of the rotating rod 51 is in contact with the inner wall of the locking hole 411, the rotating rod 51 can slide along the locking hole 411, the locking rod 41 can rotate along the axis of the rotating rod 51, the sewer pipe 1 is provided with the limiting part 6, and the limiting part 6 can limit the rotation of the locking rod 41, so that the locking rod 41 can slide along the locking hole 411; the sliding spring 52 is fixedly connected to the inner wall of the locking hole 411 close to the connecting block 42, the sliding spring 52 is fixedly connected to the rotating rod 51, the extending direction of the sliding spring 52 is the same as the extending direction of the locking rod 41, and the sliding spring 52 can push the locking rod 41 to move towards one side close to the connecting block 42; the sliding block 53 is fixedly connected to the end wall of the locking rod 41 facing one end of the connecting block 42, a sliding inclined surface 531 is integrally formed on the side wall of the side, away from the locking rod 41, of the sliding block 53, the distance from the sliding inclined surface 531 to the locking rod 41 is gradually reduced from top to bottom, the buoyancy block 35 drives the connecting block 42 to ascend, the connecting block 42 moves along the sliding inclined surface 531, the connecting block 42 can push the sliding block 53 to move towards the side away from the connecting block 42, and the sliding block 53 pushes the locking rod 41 to move towards the side away from the connecting block 42.

Referring to fig. 5, a mounting groove 17 is formed in a side wall of the placing groove 16 on the side away from the buoyancy block 35, the limiting member 6 includes a limiting rod 61, the limiting rod 61 is slidably placed in the mounting groove 17 and is horizontally arranged, an extending direction of the limiting rod 61 is parallel to an extending direction of the locking rod 41, the limiting rod 61 can horizontally slide, an upper end surface of the limiting rod 61 abuts against a lower end surface of the locking rod 41, the limiting rod 61 can limit the locking rod 41 to rotate, so that the locking rod 41 can lock the connecting block 42, teeth are integrally formed on the lower end surface of the limiting rod 61, an adjusting member 7 is installed on the sewer pipe 1, the adjusting member 7 can drive the limiting rod 61 to move, and therefore the limitation of the limiting rod 61 on the locking rod 41 can be relieved.

Referring to fig. 5 and 6, the adjusting member 7 includes a rotating shaft 71, a gear 72, and an adjusting spring 73; the rotating shaft 71 is rotatably installed on the inner wall of the placing groove 16 and is horizontally arranged, the extending direction of the rotating shaft 71 is parallel to the extending direction of the limiting rod 61, and the rotating shaft 71 penetrates through the outer side of the sewer pipe 1; the gear 72 is sleeved on the rotating shaft 71 and fixedly connected with the rotating shaft 71, the gear 72 is meshed with the limiting rod 61 to rotate the rotating shaft 71, the rotating shaft 71 drives the gear 72 to rotate, the gear 72 drives the limiting rod 61 to move, and therefore the locking rod 41 is fixed, the rotating part 8 is installed in the sewer pipe 1, and the rotating part 8 can drive the rotating shaft 71 to rotate; adjusting spring 73 fixed connection just sets up for the level on the lateral wall of mounting groove 17, and adjusting spring 73's extending direction is parallel with the extending direction of gag lever post 61, and adjusting spring 73 and gag lever post 61 fixed connection, when axis of rotation 71 stall, adjusting spring 73 can be with gag lever post 61 towards keeping away from buoyancy piece 35 one side and remove for locking lever 41 can rotate, has relieved the locking of locking lever 41 to buoyancy piece 35, thereby makes electro-magnet 24 cut off the power supply.

Referring to fig. 5 and 6, the rotating member 8 includes a connecting shaft 81, a waterwheel 82, a driving wheel 83, a driven wheel 84, and a conveyor belt 85; the connecting shaft 81 is rotatably installed on the inner wall of the downcomer 1 and is horizontally arranged, the extending direction of the connecting shaft 81 is parallel to the extending direction of the rotating shaft 71, and the connecting shaft 81 penetrates through the outer side of the downcomer 1; the waterwheel 82 is sleeved on the connecting shaft 81 and is fixedly connected with the connecting shaft 81, the waterwheel 82 is positioned at the pipe orifice of the water inlet 11, rainwater can impact the waterwheel 82, so that the waterwheel 82 rotates, and the waterwheel 82 drives the connecting shaft 81 to rotate; the driving wheel 83 is fixedly connected to the connecting shaft 81 and has the same axis as the connecting shaft 81, and the driving wheel 83 is positioned at the outer side of the downcomer 1; the driven wheel 84 is sleeved on the rotating shaft 71 and fixedly connected with the rotating shaft 71, and the driven wheel 84 is positioned on the side wall of the sewer pipe 1 at the same side with the driving wheel 83; the transmission belt 85 is sleeved on the driving wheel 83 and the driven wheel 84, the connecting shaft 81 drives the driving wheel 83 to rotate, the driving wheel 83 drives the driven wheel 84 to rotate through the transmission belt 85, and the driven wheel 84 drives the rotating shaft 71 to rotate, so that the locking rod 41 is fixed, and the energy waste is reduced.

The implementation principle of the sewer construction device and method provided by the embodiment of the application is as follows: when the rainfall is large, rainwater firstly impacts the waterwheel 82, so that the waterwheel 82 rotates, the waterwheel 82 drives the connecting shaft 81 to rotate, the connecting shaft 81 drives the driving wheel 83 to rotate, the driving wheel 83 drives the driven wheel 84 to rotate through the conveying belt 85, the driven wheel 84 drives the rotating shaft 71 to rotate, the rotating shaft 71 drives the gear 72 to rotate, and the gear 72 drives the limiting rod 61 to move, so that the limiting rod 61 can limit the locking rod 41; meanwhile, the water storage surface in the sewer pipe 1 gradually rises, the water surface drives the buoyancy block 35 to rise, the buoyancy block 35 drives the sliding rod 31 to move upwards, the sliding rod 31 drives the first contact 33 to move upwards, meanwhile, the buoyancy block 35 drives the connecting block 42 to rise, when the connecting block 42 is abutted to the sliding inclined surface 531, the connecting block 42 pushes the sliding block 53 to move towards one side away from the connecting block 42, the sliding block 53 pushes the locking rod 41 to move towards one side away from the connecting block 42, the locking rod 41 slides along the locking hole 411, at the moment, the sliding spring 52 is in a compressed shape, when the connecting block 42 is separated from the sliding block 53, the sliding spring 52 pushes the locking rod 41 to move towards one side close to the connecting block 42, and when the locking rod 41 is in contact with the connecting block 42, the connecting block 42 can be locked; first contact 33 and second contact 34 contact each other this moment, can energize electromagnet 24 for iron sheet 23 removes, and iron sheet 23 drives second filter screen 14 and removes, thereby makes second filter screen 14 can follow the top of delivery port 12 and remove, and first filter screen 13 filters the rainwater this moment, and first filter screen 13 can adapt to great rainfall, and the rainwater can not be saved in downcomer 1, has improved the relatively poor problem of downcomer 1 drainage effect.

When rainwater stops, the acting force of water flow on the waterwheel 82 disappears, the adjusting spring 73 can pull the limiting rod 61 to move towards one side away from the buoyancy block 35, so that the limiting rod 61 relieves the limitation on the locking rod 41, the locking rod 41 can rotate, the water level drops at the moment, the buoyancy block 35 descends, the buoyancy block 35 drives the connecting block 42 to descend, the connecting block 42 pushes the locking rod 41 to rotate, meanwhile, the first contact 33 and the second contact 34 are separated from each other, the electromagnet 24 is powered off, the driving spring 22 pulls the second filter screen 14 to cover the water outlet 12 again, and therefore garbage with large volume is prevented from entering the water outlet pipe 18 and blocking the water outlet pipe 18.

The sewer construction method comprises the following steps:

digging grooves on two sides of a road along the extending direction of the road;

step two, hoisting channel steel to the upper part of the groove, and then embedding the channel steel in the groove by adopting a vibration pile driver;

thirdly, excavating the trench by using a hydraulic backhoe excavator, and excavating a lower water tank for placing a sewer;

fourthly, paving a plurality of sewers in the sewage tank;

fifthly, arranging a sewer construction device between every two adjacent sewers;

and step six, covering soil on the sewer tank and the groove to prevent the sewer construction device from being exposed for a long time.

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: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (5)

1. The utility model provides a sewer construction equipment, includes downcomer (1), water inlet (11) have been seted up at the top of downcomer (1), delivery port (12) have been seted up to the bottom of downcomer (1), fixedly connected with advances water pipe (15) that link up with water inlet (11) on downcomer (1), its characterized in that: a first filter screen (13) is arranged in the water outlet (12), the peripheral surface of the first filter screen (13) is fixedly connected with the inner wall of the water outlet (12), a second filter screen (14) which is covered on the water outlet (12) is slidably arranged on the inner bottom surface of the sewer pipe (1), the aperture of the second filter screen (14) is smaller than that of the first filter screen (13), and a driving part (2) for driving the second filter screen (14) to move is arranged in the sewer pipe (1); the driving part (2) comprises a fixing plate (21) fixedly connected to the inner bottom surface of the sewer pipe (1) and a driving spring (22) fixedly connected to the fixing plate (21), one end, far away from the fixing plate (21), of the driving spring (22) is fixedly connected to the side wall of the second filter screen (14), the side wall, far away from the driving spring (22), of the second filter screen (14) is fixedly connected with an iron sheet (23), the inner bottom surface of the sewer pipe (1) is fixedly connected with an electromagnet (24), the electromagnet (24) is located on one side, far away from the fixing plate (21), of the second filter screen (14), the electromagnet (24) and the iron sheet (23) are matched with each other, and a switch part (3) for opening and closing the electromagnet (24) is installed in the sewer pipe (1); the switch component (3) comprises a sliding rod (31) which is arranged at the top of the sewer pipe (1) in a sliding and penetrating mode, a connecting rod (32) fixedly connected to the side wall of the water inlet pipe (15), a first contact (33) arranged at the top of the sliding rod (31), and a second contact (34) which is arranged on the connecting rod (32) and matched with the first contact (33), wherein the bottom end of the sliding rod (31) is arranged in the sewer pipe (1) in a penetrating mode, the bottom end of the sliding rod (31) is fixedly connected with a buoyancy block (35), and the first contact (33) and the second contact (34) are electrically connected with the electromagnet (24) through conducting wires; the device comprises a sewer pipe (1), a locking component (4) used for locking a buoyancy block (35) is installed in the sewer pipe (1), a placing groove (16) is formed in the inner wall of the top of the sewer pipe (1), the locking component (4) comprises a locking rod (41) placed in the placing groove (16) in a sliding mode and a connecting block (42) fixedly connected to the buoyancy block (35), the locking rod (41) is located below the connecting block (42), the locking rod (41) is abutted to the connecting block (42), and a sliding component (5) used for driving the locking rod (41) to move is installed on the sewer pipe (1); the sliding component (5) comprises a rotating rod (51) rotatably mounted on the inner wall of the placing groove (16), the rotating rod (51) is a square rod, a locking hole (411) is formed in the side wall of the locking rod (41), the rotating rod (51) is slidably arranged in the locking hole (411) in a penetrating mode, the locking rod (41) can rotate along the axis of the rotating rod (51), and a limiting component (6) used for limiting the rotation of the locking rod (41) is mounted on the sewer pipe (1); fixedly connected with spring (52) that slides on the inner wall of locking hole (411), spring (52) and dwang (51) fixed connection slide, locking lever (41) fixedly connected with sliding block (53) on the end wall towards connecting block (42) one end, integrated into one piece has inclined plane (531) that slides on sliding block (53) keeps away from the lateral wall on one side of locking lever (41), inclined plane (531) that slides top-to-bottom reduces apart from the distance of locking lever (41) gradually.

2. A sewer construction device according to claim 1, characterised in that: the side wall of the placing groove (16) is provided with a mounting groove (17), the limiting part (6) comprises a limiting rod (61) which is placed in the mounting groove (17) in a sliding mode, the limiting rod (61) is abutted to the locking rod (41), and the sewer pipe (1) is provided with an adjusting part (7) used for driving the limiting rod (61) to move.

3. A sewer construction device according to claim 2, characterised in that: the end face of the limiting rod (61) is integrally formed with teeth, and the adjusting part (7) comprises a rotating shaft (71) rotatably mounted on the inner wall of the placing groove (16), a gear (72) sleeved on the rotating shaft (71) and fixedly connected with the rotating shaft (71), and an adjusting spring (73) fixedly connected to the side wall of the mounting groove (17); the rotating shaft (71) penetrates through the outer side of the sewer pipe (1), the gear (72) is meshed with the limiting rod (61), the adjusting spring (73) is fixedly connected with the limiting rod (61), and the sewer pipe (1) is internally provided with a rotating part (8) for driving the rotating shaft (71) to rotate.

4. A sewer construction device according to claim 3, characterised in that: the rotating part (8) comprises a connecting shaft (81) rotatably installed on the inner wall of the sewer pipe (1) and a water wheel (82) sleeved on the connecting shaft (81) and fixedly connected with the connecting shaft (81), the water wheel (82) is located at the pipe opening of the water inlet (11), the connecting shaft (81) penetrates through the outer side of the sewer pipe (1), a driving wheel (83) fixedly connected with the connecting shaft (81) is sleeved on the connecting shaft (81), the driving wheel (83) is located on the outer side of the sewer pipe (1), a driven wheel (84) fixedly connected with a rotating shaft (71) is sleeved on the rotating shaft (71), the driven wheel (84) is located on the side wall of the sewer pipe (1) and on the same side of the driving wheel (83), and a conveying belt (85) is sleeved on the driving wheel (83) and the driven wheel (84).

5. A sewer construction method using the sewer construction device as claimed in any one of claims 1 to 4, comprising the steps of: digging grooves at two sides of the road along the extending direction of the road; embedding channel steel in the groove; digging soil at the bottom of the groove, and digging a lower water tank for placing a sewer; a plurality of sewers are laid in the sewer groove; arranging a sewer construction device between two adjacent sewers; and covering soil on the lower water tank and the groove.

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