CN113775022A

CN113775022A - Prefabricated assembly type municipal drainage inspection well and using method thereof

Info

Publication number: CN113775022A
Application number: CN202111065214.3A
Authority: CN
Inventors: 刘玉峰; 李秋兰
Original assignee: Taizhou Bocheng Kaisheng Technology Co ltd
Current assignee: Taizhou Bocheng Kaisheng Technology Co ltd
Priority date: 2021-09-11
Filing date: 2021-09-11
Publication date: 2021-12-10

Abstract

The invention relates to a prefabricated municipal drainage inspection well, wherein the top of the inspection well is rotatably connected with a well cover, one sides of the inspection well, which are far away from each other, are respectively provided with a first water inlet pipe communicated with each other, one sides of the inspection well, which are far away from each other, are respectively provided with a second water inlet pipe and a water outlet pipe communicated with each other, the inner walls of the sides of the inspection well, which are far away from each other, are respectively and slidably connected with a first baffle plate, the inner wall of one side of the inspection well, which is close to the second water inlet pipe, is slidably connected with a second baffle plate, the inner wall of one side of the inspection well is provided with a sliding assembly, a first sliding plate is slidably connected in a sedimentation tank at the bottom of the inspection well, a rotating shaft penetrating through the top of the first sliding plate is rotatably connected with the inner wall of the bottom of the sedimentation tank, a reciprocating assembly is arranged in the sedimentation tank, the outer wall of a round sleeve at the top end of the rotating shaft is equidistantly provided with a plurality of fan blades, and a fixed assembly is arranged in the rotating shaft; the problem of inlet tube rivers velocity of flow uncontrollable in the current inspection shaft, silt is deposit easily, and is inconvenient to silt clearance, rain sewage circulation and inconvenient maintainer overhaul in the influence inspection shaft is solved.

Description

Prefabricated assembly type municipal drainage inspection well and using method thereof

Technical Field

The invention belongs to the technical field of municipal drainage pipelines, and relates to a prefabricated municipal drainage inspection well and a using method thereof.

Background

Urban drainage is divided into rainwater and sewage, drainage system is divided into two types, namely split system and combined system, and most cities adopt split system, namely rainwater and sewage are respectively discharged. Units or residential areas along urban roads are generally drained organically, rainwater and sewage are collected and drained to drainage pipelines under the urban roads, and the drainage pipelines are commonly called municipal drainage pipelines. And the rainwater and the sewage are discharged to a water body or a sewage treatment plant through a municipal drainage pipeline. Inspection wells are required to be arranged at the positions of municipal drainage pipelines at regular intervals, where the pipelines turn and branch pipes are connected. Municipal administration drain pipe's characteristics are that the pipe diameter is great, and the inspection shaft that uses is also great. Meanwhile, in order to facilitate the regular inspection, cleaning, dredging and other operations of the drainage pipelines buried underground, an inspection well is arranged in the underground drainage pipe network. The inspection well is communicated with a plurality of water inlet pipelines, the inspection office is communicated with a water outlet pipeline, and the water inlet pipelines communicated with the inspection well are not connected. And a flow groove communicated with the pipeline flow channel is arranged in the middle of the pipelines at two sides of the bottom of the inspection well.

But among the prior art, because the inlet channel generally can carry silt in flowing into the rainwater sewage of inspection shaft, and the pipe diameter size of inlet tube is unchangeable, and the rivers flow transform is indefinite in the inlet tube, and rivers flow is little in the inlet tube, and the rainwater flow velocity in the inlet tube can slow down, and then makes silt deposit in the inspection shaft easily, influences the circulation of later stage rainwater sewage, inconvenient maintainer clears up silt when too much silt is piled up in the sedimentation in the inspection shaft in addition, need improve this.

Disclosure of Invention

In view of the above, the invention provides a prefabricated municipal drainage inspection well and a using method thereof, and aims to solve the problems that the flow velocity of water flow of a water inlet pipe in the existing inspection well is uncontrollable, silt is easy to deposit, the silt is inconvenient to clean, the circulation of rain sewage in the inspection well is influenced, and overhaul by maintainers is inconvenient.

In order to achieve the purpose, the invention provides the following technical scheme:

a prefabricated assembly type municipal drainage inspection well comprises an inspection well, wherein the top of the inspection well is rotatably connected with a well lid, one sides of the inspection well, which are far away from each other, are respectively provided with a first water inlet pipe communicated with each other, one sides of the inspection well, which are far away from each other, are respectively provided with a second water inlet pipe and a water outlet pipe communicated with each other, the second water inlet pipe and the water outlet pipe are vertically arranged with the two first water inlet pipes, the inner wall of one side of the inspection well, which is far away from each other, is respectively and slidably connected with a first baffle plate, the inner wall of one side of the inspection well, which is close to the second water inlet pipe, is provided with a sliding component for driving the second baffle plate and the two first baffle plates to slide up and down, the inner wall of the bottom of the inspection well is provided with a deposition groove, the first sliding plate is slidably connected with a first sliding plate, and the inner wall of the bottom of the deposition groove is rotatably connected with a rotating shaft which penetrates through the top of the first sliding plate, the improved vortex generator is characterized in that a reciprocating assembly used for enabling the first sliding plate to slide up and down in a reciprocating mode is arranged in the deposition groove, a round sleeve is arranged at the top end of the rotating shaft, a plurality of fan blades are arranged on the outer wall of the round sleeve in an annular and equidistant mode by taking the rotating shaft as a circle center, and a fixing assembly used for fixing the round sleeve is arranged in the rotating shaft.

Further, the sliding assembly comprises a driving motor fixedly connected to the inner wall of one side of the inspection well, two symmetrical L-shaped plates are connected to the inner wall of one side of the inspection well, which is close to the second water inlet pipe, in a sliding manner, second bolts are arranged at the tops of the two L-shaped plates, which are close to one end, respectively, the bottom ends of the two second bolts are in threaded connection with the top of the second baffle plate, the side, which is far away from each other, of the two L-shaped plates is in sliding connection with the inner wall of the inspection well, and third bolts are arranged at the tops of the two L-shaped plates, which are far away from each other, and the bottom of two third bolts is in threaded connection with the top of the corresponding first baffle, two symmetrical first fixed blocks are fixedly connected to the inner wall of one side of the inspection well, one side, close to each other, of the first fixed blocks is rotatably connected with the same screw rod, and the top threads of the screw rods penetrate through the L-shaped plate and are fixedly connected with the output shaft of the driving motor.

Further, reciprocal subassembly includes a plurality of first springs of fixed connection at the sedimentation tank bottom inner wall, and a plurality of first springs use the pivot to arrange as centre of a circle annular equidistance, the top of a plurality of first springs all with the bottom fixed connection of first slide, the bottom fixedly connected with fixed plate of first slide, the fixed plate is close to one side fixedly connected with arc piece of pivot, one side fixedly connected with lug of fixed plate is kept away from in the pivot, the top of first slide is equipped with holds the board, the top of holding the board is equipped with a plurality of first bolts, and the bottom of a plurality of first bolts all with the top threaded connection of first slide.

Further, fixed subassembly is including setting up the cavity in the pivot, the top of pivot is slided to run through there is the slide bar, and the top of slide bar extends to the top and the fixedly connected with pull ring of circle cover, the bottom of slide bar extends to in the cavity and fixedly connected with extension spring, and the bottom of extension spring and the bottom inner wall fixed connection of cavity, use the slide bar to be equipped with a plurality of slides and run through the slider of pivot as centre of a circle annular equidistance in the pivot, the slider is close to the one end of slide bar and extends to in the cavity and rotate and be connected with the rotor plate, and the other end of rotor plate rotates with the slide bar to be connected, the inner wall of circle cover uses the slide bar to be equipped with a plurality ofly and slider matched with draw-in groove as centre of a circle annular equidistance.

Further, the inspection well is close to two symmetrical second fixed blocks of one side inner wall fixedly connected with of second inlet tube, two the same slide bar of one side fixedly connected with that the second fixed block is close to each other, and slide bar and screw rod are located the both sides of second baffle respectively, the top of slide bar slides and runs through the L template, when the second baffle slides from top to bottom, can prevent through the slide bar that the slope from appearing in the second baffle.

Further, one side inner wall fixedly connected with sealing protection cover that the inspection shaft is close to driving motor, and inside driving motor was located sealing protection cover, can protect driving motor through sealing protection cover, avoided driving motor to wet.

Furthermore, the inner wall of the bottom of the inspection well is fixedly connected with a concave plate, and deposited silt can flow into the sedimentation tank along the concave plate through the concave plate, so that the silt can be conveniently collected.

Furthermore, the outer wall of the rotating shaft is rotatably sleeved with a circular plate, and the circular plate is connected with the top of the first sliding plate in a penetrating and sliding mode.

Further, be equipped with the spout in the first baffle, sliding connection has the second rack in the spout, the spout is close to a plurality of second springs of one side inner wall fixedly connected with of driving motor, and the other end of a plurality of second springs all with second rack fixed connection, one side inner wall fixedly connected with and the first rack of second rack matched with of inspection shaft, when first baffle lapse, the second rack slides to the inboard under the effect of first rack, and the second spring begins to compress, and when first baffle stopped sliding, the second rack engaged with first rack again under the spring action of second spring for support first baffle.

A use method of a prefabricated municipal drainage inspection well comprises the following steps:

s1, when the water flow in the first water inlet pipe and the second water inlet pipe is small, the driving motor is started to drive the screw rod to rotate, the screw rod is in threaded connection with the L-shaped plate, the L-shaped plate drives the first baffle and the second baffle to slide downwards along with the rotation of the screw rod, the water flow cross sections of the first water inlet pipe and the second water inlet pipe can be controlled, the water flow speed is increased, when the first baffle slides downwards, the second rack slides inwards under the action of the first rack, the second spring starts to compress, and when the first baffle stops sliding, the second rack is meshed with the first rack again under the action of the elastic force of the second spring and is used for supporting the first baffle;

s2, when the flow cross sections of the water flow of the first water inlet pipe and the second water inlet pipe are controlled to be reduced, the flow velocity of the water flow begins to increase, so that sediment in the rainwater sewage can be prevented from being deposited, the rainwater sewage gushed from the first water inlet pipe and the second water inlet pipe pushes the fan blades and the rotating shaft to rotate, the fan blades can stir the rainwater sewage in the inspection well, and the rainwater sewage in the inspection well is prevented from being in a relatively calm state, so that the sediment begins to be deposited;

s3, the rotating shaft can drive the protruding block to rotate when rotating, when the protruding block rotates to the arc-shaped block, the protruding block slides along the surface track of the arc-shaped block, the arc-shaped block drives the fixing plate and the first sliding plate to slide downwards under the action of the protruding block, the first spring starts to compress, when the protruding block is separated from the top of the arc-shaped block, the first sliding plate slides upwards under the action of the elastic force of the first spring, and then silt deposited on the first sliding plate can be ejected out of the deposition groove and moves along with stirred rainwater and sewage;

s4, when the interior of the inspection well needs to be inspected, a driving motor is started to start a screw rod to rotate, so that a first baffle and a second baffle slide downwards, a first water inlet pipe and a second water inlet pipe are completely sealed, the well cover is opened, workers can conveniently enter the inspection well, after the inspection is finished, a slide rod is pulled upwards through a pull ring, a tension spring begins to stretch, the slide rod drives the rotating plate to rotate when sliding upwards, the rotating plate can drive a slide block to slide towards the middle, the slide block is separated from a clamping groove, the brake of the slide block on a round sleeve is relieved, the round sleeve can be taken out upwards from the top of a rotating shaft at the moment, then a first bolt is unscrewed, a containing plate filled with silt is taken out from the first sliding plate, and the silt is poured out of the containing plate;

s5, after silt on the containing plate is processed, the containing plate is installed on the first sliding plate again through the first bolt, the round sleeve is clamped on the top end of the rotating shaft again, when the round sleeve slides downwards, the round sleeve pushes the sliding block to slide towards the inner side, the tension spring begins to stretch at the moment, the sliding rod slides upwards, and when the sliding block is aligned with the clamping groove, the sliding block slides outwards under the tension action of the tension spring and extends to the clamping groove to brake the round sleeve.

The invention has the beneficial effects that:

1. according to the application method of the prefabricated municipal drainage inspection well, the screw is driven to rotate by starting the driving motor, the L-shaped plate drives the first baffle and the second baffle to slide downwards along with the rotation of the screw, so that the flow cross sections of the first water inlet pipe and the second water inlet pipe can be controlled, the flow velocity of the water is increased, and the influence on the sediment deposition in water and the circulation of rain and sewage in the drainage inspection well due to too low flow velocity of the water is avoided.

2. According to the application method of the prefabricated municipal drainage inspection well, the flow cross section of water flow is controlled to be reduced, the flow velocity of the water flow is increased, so that the fan blades and the rotating shaft can be pushed to rotate, the rain sewage in the inspection well can be stirred by the fan blades, and the phenomenon that the rain sewage in the inspection well is in a relatively calm state to cause sediment to begin to deposit is prevented.

3. According to the application method of the prefabricated municipal drainage inspection well, the rotating shaft drives the protruding block to rotate, the protruding block and the arc-shaped block are matched to enable the first sliding plate to slide up and down in a reciprocating mode under the action of the rotating shaft, and therefore sediment deposited on the first sliding plate can be ejected out of the sedimentation tank and can move along with stirred rainwater and sewage, and excessive sediment is prevented from being deposited on the first sliding plate.

4. According to the application method of the prefabricated municipal drainage inspection well, disclosed by the invention, the slide rod is pulled upwards through the pull ring, the slide block is driven to slide towards the middle through the rotation of the rotating plate, the brake of the slide block on the round sleeve is removed, the round sleeve is taken out upwards from the top of the rotating shaft, and the containing plate filled with silt is conveniently taken out and dumped from the first sliding plate, so that the phenomenon that excessive silt is deposited on the first sliding plate, the later-stage water flow is influenced, and the rainwater and sewage discharge effect is influenced is avoided.

5. According to the application method of the prefabricated municipal drainage inspection well, the screw rod is driven to rotate by starting the driving motor, so that the first baffle and the second baffle can slide up and down, the size of the section of water flow can be controlled, the flow velocity of the water flow can be increased, sediment in water can be prevented from being deposited, the fan blades can be pushed to rotate, accumulated water in the inspection well is stirred, sediment deposition in the inspection well is prevented, in addition, the first sliding plate can slide up and down in a reciprocating mode when the fan blades rotate, sediment deposited on the first sliding plate can be ejected out of the sediment tank, sediment deposition is reduced, and a rainwater and sewage circulation effect is provided.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.

Drawings

For the purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:

FIG. 1 is a front cross-sectional view of a prefabricated municipal drainage manhole of the invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of FIG. 1 at C;

FIG. 5 is an enlarged view taken at D of FIG. 4 in accordance with the present invention;

FIG. 6 is a three-dimensional view of a retaining plate and an arcuate block in a prefabricated municipal drainage manhole of the invention;

FIG. 7 is a three-dimensional view of a recessed plate in a prefabricated municipal drainage inspection shaft according to the invention;

FIG. 8 is a cross-sectional view of a first baffle in a prefabricated municipal drainage manhole of the invention.

Reference numerals: 1. an inspection well; 2. a well cover; 3. a first water inlet pipe; 4. a second water inlet pipe; 5. a water outlet pipe; 6. a first baffle plate; 7. a second baffle; 8. a first fixed block; 9. a screw; 10. a drive motor; 11. an L-shaped plate; 12. a deposition tank; 13. a first spring; 14. a first slide plate; 15. a rotating shaft; 16. a fixing plate; 17. an arc-shaped block; 18. a bump; 19. a holding plate; 20. a first bolt; 21. a round sleeve; 22. a fan blade; 23. a cavity; 24. a slider; 25. a card slot; 26. a slide bar; 27. a tension spring; 28. a rotating plate; 29. a pull ring; 30. a first rack; 31. a chute; 32. a second spring; 33. a second rack; 34. a second fixed block; 35. a slide bar; 36. sealing the protective cover; 37. a concave plate; 38. a circular plate; 39. a second bolt; 40. and a third bolt.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.

Example one

As shown in figures 1-7, a prefabricated municipal drainage inspection well comprises an inspection well 1, the top of the inspection well 1 is rotatably connected with a well lid 2, the left and right sides of the inspection well 1 are provided with first water inlet pipes 3 communicated with each other, the front and back sides of the inspection well 1 are provided with second water inlet pipes 4 and water outlet pipes 5 communicated with each other, the second water inlet pipes 4 and the water outlet pipes 5 are vertically arranged with the two first water inlet pipes 3, the inner walls of the left and right sides of the inspection well 1 are slidably connected with first baffle plates 6, the inner wall of one side of the inspection well 1 close to the second water inlet pipe 4 is slidably connected with a second baffle plate 7, the inner wall of one side of the inspection well 1 is provided with a sliding component for driving the second baffle plate 7 and the two first baffle plates 6 to slide up and down, the inner wall of the bottom of the inspection well 1 is provided with a deposition groove 12, the deposition groove 12 is slidably connected with a first sliding plate 14, the bottom inner wall of subsider 12 rotates and is connected with pivot 15 that runs through first slide 14 top, is equipped with in the subsider 12 to be used for making the reciprocal subassembly that slides from top to bottom of first slide 14, and the top of pivot 15 is equipped with circle cover 21, and the outer wall of circle cover 21 uses pivot 15 to be equipped with a plurality of flabellums 22 as centre of a circle annular equidistance, is equipped with the fixed subassembly that is used for fixed circle cover 21 in the pivot 15.

According to the invention, the section of the water flow is controlled to be reduced, the flow velocity of the water flow is increased, and then the fan blades 22 and the rotating shaft 15 can be pushed to rotate, so that the rain sewage in the inspection well 1 can be stirred by the fan blades 22, and the rain sewage in the inspection well 1 is prevented from being in a relatively calm state, and the sediment begins to deposit.

In the invention, the sliding component comprises a driving motor 10 fixedly connected with the inner wall of one side of the inspection well 1, which is close to the second water inlet pipe 4, is connected with two symmetrical L-shaped plates 11 in a sliding way, the tops of the ends, which are close to each other, of the two L-shaped plates 11 are respectively provided with a second bolt 39, the bottom ends of the two second bolts 39 are respectively in threaded connection with the top of the second baffle plate 7, the sides, which are far away from each other, of the two L-shaped plates 11 are respectively in sliding connection with the inner wall of the inspection well 1, the tops, which are far away from each other, of the two L-shaped plates 11 are respectively provided with a third bolt 40, the bottom ends of the two third bolts 40 are respectively in threaded connection with the top of the corresponding first baffle plate 6, the inner wall of one side of the inspection well 1 is fixedly connected with two symmetrical first fixing blocks 8, and the side, which is close to each other, is rotatably connected with the same screw rod 9, and the top end thread of the screw 9 penetrates through the L-shaped plate 11 and is fixedly connected with the output shaft of the driving motor 10.

According to the invention, the screw rod 9 is driven to rotate by starting the driving motor 10, and the L-shaped plate 11 drives the first baffle 6 and the second baffle 7 to slide downwards along with the rotation of the screw rod 9, so that the flow cross sections of the water flow of the first water inlet pipe 3 and the second water inlet pipe 4 can be controlled, the flow velocity of the water flow can be increased, and the sediment deposition in water caused by too low flow velocity of the water flow can be avoided.

According to the invention, the reciprocating assembly comprises a plurality of first springs 13 fixedly connected to the inner wall of the bottom of the deposition tank 12, the first springs 13 are annularly and equidistantly arranged by taking a rotating shaft 15 as a circle center, the top ends of the first springs 13 are fixedly connected with the bottom of a first sliding plate 14, the bottom of the first sliding plate 14 is fixedly connected with a fixed plate 16, one side, close to the rotating shaft 15, of the fixed plate 16 is fixedly connected with an arc-shaped block 17, one side, far away from the fixed plate 16, of the rotating shaft 15 is fixedly connected with a convex block 18, the top of the first sliding plate 14 is provided with a containing plate 19, the top of the containing plate 19 is provided with a plurality of first bolts 20, and the bottom ends of the first bolts 20 are in threaded connection with the top of the first sliding plate 14.

According to the invention, the rotating shaft 15 drives the lug 18 to rotate, and the lug 18 and the arc-shaped block 17 are matched to enable the first sliding plate 14 to slide up and down in a reciprocating manner under the action of the rotating shaft 15, so that sediment deposited on the first sliding plate 14 can be ejected out of the sedimentation tank 12 and can move along with stirred rainwater and sewage, and excessive sediment is prevented from being deposited on the first sliding plate 14.

In the invention, the fixing component comprises a cavity 23 arranged in a rotating shaft 15, a sliding rod 26 penetrates through the top end of the rotating shaft 15 in a sliding manner, the top end of the sliding rod 26 extends to the upper part of a round sleeve 21 and is fixedly connected with a pull ring 29, the bottom end of the sliding rod 26 extends into the cavity 23 and is fixedly connected with a tension spring 27, the bottom end of the tension spring 27 is fixedly connected with the inner wall of the bottom of the cavity 23, a plurality of sliding blocks 24 which penetrate through the rotating shaft 15 in a sliding manner are annularly and equidistantly arranged in the rotating shaft 15 by taking the sliding rod 26 as a circle center, one end of each sliding block 24, which is close to the sliding rod 26, extends into the cavity 23 and is rotatably connected with a rotating plate 28, the other end of the rotating plate 28 is rotatably connected with the sliding rod 26, and a plurality of clamping grooves 25 which are matched with the sliding blocks 24 are annularly and equidistantly arranged on the inner wall of the round sleeve 21 by taking the sliding rod 26 as a circle center.

According to the invention, two symmetrical second fixing blocks 34 are fixedly connected to the inner wall of one side of the inspection well 1 close to the second water inlet pipe 4, one side of the two second fixing blocks 34 close to each other is fixedly connected with the same sliding rod 35, the sliding rod 35 and the screw 9 are respectively positioned on two sides of the second baffle plate 7, the top end of the sliding rod 35 penetrates through the L-shaped plate 11 in a sliding mode, and when the second baffle plate 7 slides up and down, the second baffle plate 7 can be prevented from inclining through the sliding rod 35.

According to the invention, the inner wall of one side of the inspection well 1 close to the driving motor 10 is fixedly connected with the sealing protection cover 36, the driving motor 10 is positioned in the sealing protection cover 36, and the driving motor 10 can be protected through the sealing protection cover 36, so that the driving motor 10 is prevented from being affected with damp.

In the invention, the inner wall of the bottom of the inspection well 1 is fixedly connected with the concave plate 37, and the deposited silt can flow into the sedimentation tank 12 along the concave plate 37 through the concave plate 37, so that the silt is convenient to collect.

In the invention, a circular plate 38 is rotatably sleeved on the outer wall of the rotating shaft 15, and the circular plate 38 is connected with the top of the first sliding plate 14 in a penetrating and sliding manner.

Example two

As a further improvement of the previous embodiment, as shown in fig. 1-8, the prefabricated municipal drainage inspection well comprises an inspection well 1, a well lid 2 is rotatably connected to the top of the inspection well 1, first water inlet pipes 3 communicated with each other are arranged on the left and right sides of the inspection well 1, second water inlet pipes 4 and second water outlet pipes 5 communicated with each other are respectively arranged on the front and back sides of the inspection well 1, the second water inlet pipes 4 and the water outlet pipes 5 are vertically arranged with the two first water inlet pipes 3, first baffle plates 6 are slidably connected to the left and right sides of the inspection well 1, second baffle plates 7 are slidably connected to the inner wall of the inspection well 1 near the second water inlet pipes 4, sliding assemblies for driving the second baffle plates 7 and the two first baffle plates 6 to slide up and down are arranged on the inner wall of one side of the inspection well 1, a deposition groove 12 is arranged on the inner wall of the bottom of the inspection well 1, there is first slide 14 in the subsider 12 sliding connection, and the bottom inner wall of subsider 12 rotates and is connected with the pivot 15 that runs through first slide 14 top, is equipped with in the subsider 12 to be used for making the reciprocal subassembly that reciprocates of first slide 14 gliding from top to bottom, and the top of pivot 15 is equipped with circle cover 21, and the outer wall of circle cover 21 uses pivot 15 to be equipped with a plurality of flabellums 22 as centre of a circle annular equidistance, is equipped with the fixed subassembly that is used for fixed circle cover 21 in the pivot 15.

According to the invention, the sliding assembly comprises a driving motor 10 fixedly connected to the inner wall of one side of the inspection well 1, two symmetrical L-shaped plates 11 are connected to the inner wall of one side of the inspection well 1 close to the second water inlet pipe 4 in a sliding mode, second bolts 39 are arranged at the tops of the two L-shaped plates 11 close to one ends, the bottom ends of the two second bolts 39 are in threaded connection with the top of the second baffle plate 7, the side, far away from each other, of each of the two L-shaped plates 11 is in sliding connection with the inner wall of the inspection well 1, third bolts 40 are arranged at the tops of the two L-shaped plates 11 far away from each other, and the bottom ends of the two third bolts 40 are in threaded connection with the tops of the corresponding first baffle plates 6.

Two symmetrical first fixed blocks 8 are fixedly connected to the inner wall of one side of the inspection well 1, one side, close to each other, of the two first fixed blocks 8 is rotatably connected with the same screw rod 9, and the top end thread of the screw rod 9 penetrates through the L-shaped plate 11 and is fixedly connected with the output shaft of the driving motor 10.

According to the invention, the sliding chute 31 is arranged in the first baffle plate 6, the second rack 33 is connected in the sliding chute 31 in a sliding manner, the inner wall of one side of the sliding chute 31 close to the driving motor 10 is fixedly connected with the plurality of second springs 32, the other ends of the plurality of second springs 32 are fixedly connected with the second rack 33, the inner wall of one side of the inspection well 1 is fixedly connected with the first rack 30 matched with the second rack 33, when the first baffle plate 6 slides downwards, the second rack 33 slides inwards under the action of the first rack 30, the second springs 32 start to compress, and when the first baffle plate 6 stops sliding, the second rack 33 is meshed with the first rack 30 again under the action of the elastic force of the second springs 32 to support the first baffle plate 6.

The advantages of the second embodiment over the first embodiment are: be equipped with spout 31 in the first baffle 6, sliding connection has second rack 33 in spout 31, spout 31 is close to a plurality of second springs 32 of one side inner wall fixedly connected with of driving motor 10, and the other end of a plurality of second springs 32 all with second rack 33 fixed connection, one side inner wall fixedly connected with of inspection shaft 1 and first rack 30 of second rack 33 matched with, when first baffle 6 slides down, second rack 33 slides to the inboard under the effect of first rack 30, second spring 32 begins to compress, when first baffle 6 stops to slide, second rack 33 meshes with first rack 30 again under the spring action of second spring 32 for support first baffle 6.

s1, when the water flow in the first water inlet pipe 3 and the second water inlet pipe 4 is small, the driving motor 10 is started to drive the screw rod 9 to rotate, the screw rod 9 is in threaded connection with the L-shaped plate 11, the L-shaped plate 11 drives the first baffle 6 and the second baffle 7 to slide downwards along with the rotation of the screw rod 9, the water flow cross section of the first water inlet pipe 3 and the second water inlet pipe 4 can be controlled, the water flow speed is increased, when the first baffle 6 slides downwards, the second rack 33 slides inwards under the action of the first rack 30, the second spring 32 starts to compress, and when the first baffle 6 stops sliding, the second rack 33 is meshed with the first rack 30 again under the action of the elastic force of the second spring 32 and is used for supporting the first baffle 6;

s2, when the flow cross section of the first water inlet pipe 3 and the second water inlet pipe 4 is controlled to be reduced, the flow velocity of water starts to increase, so that sediment in rainwater sewage can be prevented from being deposited, and the rainwater sewage gushing out of the first water inlet pipe 3 and the second water inlet pipe 4 pushes the fan blades 22 and the rotating shaft 15 to rotate, so that the fan blades 22 can stir the rainwater sewage in the inspection well 1, and the rainwater sewage in the inspection well 1 is prevented from being in a relatively calm state, and the sediment starts to be deposited;

s3, the rotating shaft 15 can drive the projection 18 to rotate when rotating, when the projection 18 rotates to the arc-shaped block 17, the projection 18 slides along the surface track of the arc-shaped block 17, the arc-shaped block 17 drives the fixing plate 16 and the first sliding plate 14 to slide downwards under the action of the projection 18, the first spring 13 starts to compress, when the projection 18 is separated from the top of the arc-shaped block 17, the first sliding plate 14 slides upwards under the elastic force of the first spring 13, and then the sediment deposited on the first sliding plate 14 can be ejected from the deposition groove 12 and move along with the stirred rainwater and sewage;

s4, when the interior of the inspection well 1 needs to be inspected, the driving motor 10 is started to start the screw rod 9 to rotate, so that the first baffle 6 and the second baffle 7 slide downwards, the first water inlet pipe 3 and the second water inlet pipe 4 are completely sealed, the well lid 2 is opened, workers can conveniently enter the inspection well 1, after the inspection is finished, the sliding rod 26 is pulled upwards through the pull ring 29, the tension spring 27 starts to stretch, the sliding rod 26 drives the rotating plate 28 to rotate when sliding upwards, the rotating plate 28 can drive the sliding block 24 to slide towards the middle, the sliding block 24 is separated from the clamping groove 25, the braking of the sliding block 24 on the round sleeve 21 is released, the round sleeve 21 can be taken out upwards from the top of the rotating shaft 15 at the moment, then the first bolt 20 is unscrewed, the containing plate 19 filled with silt is taken out of the first sliding plate 14, and the silt is poured out of the containing plate 19;

s5, after silt on the containing plate 19 is treated, the containing plate 19 is installed on the first sliding plate 14 again through the first bolt 20, the round sleeve 21 is clamped at the top end of the rotating shaft 15 again, when the round sleeve 21 slides downwards, the round sleeve 21 pushes the sliding block 24 to slide inwards, the tension spring 27 starts to stretch, the sliding rod 26 slides upwards, and when the sliding block 24 is aligned with the clamping groove 25, the sliding block 24 slides outwards under the action of the tension force of the tension spring 27 and extends into the clamping groove 25 to brake the round sleeve 21.

Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.

Claims

1. The utility model provides a prefabricated assembled municipal drainage inspection shaft, includes inspection shaft (1), its characterized in that, the top of inspection shaft (1) is rotated and is connected with well lid (2), one side of keeping away from each other about inspection shaft (1) all is equipped with first inlet tube (3) that are linked together, one side of keeping away from each other around inspection shaft (1) is equipped with second inlet tube (4) and outlet pipe (5) that are linked together respectively, and second inlet tube (4), outlet pipe (5) are the perpendicular setting with two first inlet tubes (3), the equal sliding connection of one side inner wall that keeps away from each other of inspection shaft (1) has first baffle (6), one side inner wall sliding connection that inspection shaft (1) is close to second inlet tube (4) has second baffle (7), one side inner wall of inspection shaft (1) is equipped with and is used for driving second baffle (7) and two first baffle (6) to carry out gliding sliding subassembly from top to bottom, the bottom inner wall of inspection shaft (1) is equipped with subsides groove (12), sliding connection has first slide (14) in subsides groove (12), the bottom inner wall of subsides groove (12) rotates and is connected with pivot (15) that run through first slide (14) top, be equipped with in subsides groove (12) and be used for making first slide (14) reciprocal gliding reciprocal subassembly from top to bottom, the top of pivot (15) is equipped with circle cover (21), the outer wall of circle cover (21) is equipped with a plurality of flabellums (22) for centre of a circle annular equidistance with pivot (15), be equipped with the fixed subassembly that is used for fixed circle cover (21) in pivot (15).

2. The prefabricated municipal drainage inspection shaft according to claim 1, wherein the sliding assembly comprises a driving motor (10) fixedly connected to the inner wall of one side of the inspection shaft (1), the inner wall of one side of the inspection shaft (1) close to the second water inlet pipe (4) is slidably connected with two symmetrical L-shaped plates (11), the tops of the two L-shaped plates (11) close to one end are respectively provided with a second bolt (39), the bottom ends of the two second bolts (39) are respectively in threaded connection with the top of the second baffle (7), the sides of the two L-shaped plates (11) far away from each other are slidably connected with the inner wall of the inspection shaft (1), the tops of the two L-shaped plates (11) far away from each other are respectively provided with a third bolt (40), and the bottom ends of the two third bolts (40) are respectively in threaded connection with the tops of the first baffles (6), the inspection well is characterized in that two symmetrical first fixing blocks (8) are fixedly connected to the inner wall of one side of the inspection well (1), one side, close to each other, of each first fixing block (8) is rotatably connected with the same screw (9), and the top threads of the screw (9) penetrate through the L-shaped plate (11) and are fixedly connected with an output shaft of the driving motor (10).

3. The prefabricated municipal drainage manhole of claim 1, wherein, the reciprocating component comprises a plurality of first springs (13) fixedly connected with the inner wall of the bottom of the sedimentation tank (12), the first springs (13) are annularly and equidistantly arranged by taking the rotating shaft (15) as a circle center, the top ends of the first springs (13) are fixedly connected with the bottom of the first sliding plate (14), the bottom of the first sliding plate (14) is fixedly connected with a fixed plate (16), one side of the fixed plate (16) close to the rotating shaft (15) is fixedly connected with an arc-shaped block (17), a convex block (18) is fixedly connected on one side of the rotating shaft (15) far away from the fixed plate (16), a containing plate (19) is arranged at the top of the first sliding plate (14), a plurality of first bolts (20) are arranged at the top of the containing plate (19), and the bottom ends of the first bolts (20) are in threaded connection with the top of the first sliding plate (14).

4. The prefabricated municipal drainage inspection shaft according to claim 1, wherein the fixing assembly comprises a cavity (23) arranged in the rotating shaft (15), a sliding rod (26) is slidably penetrated through the top end of the rotating shaft (15), the top end of the sliding rod (26) extends to the upper side of the round sleeve (21) and is fixedly connected with a pull ring (29), the bottom end of the sliding rod (26) extends into the cavity (23) and is fixedly connected with a tension spring (27), the bottom end of the tension spring (27) is fixedly connected with the inner wall of the bottom of the cavity (23), a plurality of sliding blocks (24) which slidably penetrate through the rotating shaft (15) are annularly arranged in the rotating shaft (15) at equal intervals by taking the sliding rod (26) as a circle center, one end of each sliding block (24) close to the sliding rod (26) extends into the cavity (23) and is rotatably connected with a rotating plate (28), and the other end of each rotating plate (28) is rotatably connected with the sliding rod (26), the inner wall of the round sleeve (21) is provided with a plurality of clamping grooves (25) which are matched with the sliding blocks (24) in an annular and equidistant mode by taking the sliding rods (26) as circle centers.

5. The prefabricated municipal drainage inspection shaft according to claim 2, wherein two symmetrical second fixing blocks (34) are fixedly connected to the inner wall of the inspection shaft (1) near the second water inlet pipe (4), one side of the two second fixing blocks (34) near each other is fixedly connected with the same sliding rod (35), the sliding rod (35) and the screw rod (9) are respectively located on two sides of the second baffle (7), and the top end of the sliding rod (35) penetrates through the L-shaped plate (11) in a sliding manner.

6. The prefabricated municipal drainage inspection shaft according to claim 1, wherein a sealing and protecting cover (36) is fixedly connected to the inner wall of the inspection shaft (1) on the side close to the driving motor (10), and the driving motor (10) is positioned inside the sealing and protecting cover (36).

7. A prefabricated municipal drainage manhole according to claim 1, wherein a concave plate (37) is fixedly attached to the inner bottom wall of the manhole (1).

8. The prefabricated municipal drainage manhole according to claim 1, wherein a circular plate (38) is rotatably sleeved on the outer wall of the rotating shaft (15), and the circular plate (38) is connected with the top of the first sliding plate (14) in a penetrating and sliding manner.

9. The prefabricated municipal drainage inspection shaft according to claim 1, wherein a sliding chute (31) is formed in the first baffle (6), a second rack (33) is slidably connected in the sliding chute (31), a plurality of second springs (32) are fixedly connected to the inner wall of the sliding chute (31) close to one side of the driving motor (10), the other ends of the plurality of second springs (32) are fixedly connected with the second rack (33), and a first rack (30) matched with the second rack (33) is fixedly connected to the inner wall of one side of the inspection shaft (1).

10. A use method of a prefabricated municipal drainage inspection well is characterized by comprising the following steps:

s1, when the water flow in the first water inlet pipe (3) and the second water inlet pipe (4) is small, the driving motor (10) is started to drive the screw rod (9) to rotate, the L-shaped plate (11) drives the first baffle (6) and the second baffle (7) to slide downwards along with the rotation of the screw rod (9), the water flow cross section of the first water inlet pipe (3) and the water flow cross section of the second water inlet pipe (4) are further controlled, when the first baffle (6) slides downwards, the second rack (33) slides inwards under the action of the first rack (30), the second spring (32) starts to compress, and when the first baffle (6) stops sliding, the second rack (33) is meshed with the first rack (30) again under the action of the elastic force of the second spring (32) and is used for supporting the first baffle (6);

s2, when the flow cross sections of the water flow of the first water inlet pipe (3) and the second water inlet pipe (4) are controlled to be reduced, the flow velocity of the water flow starts to increase, sediment in rainwater and sewage is prevented from being deposited, rainwater and sewage gushing from the first water inlet pipe (3) and the second water inlet pipe (4) push the fan blades (22) and the rotating shaft (15) to rotate, the fan blades (22) can stir the rainwater and sewage in the inspection well (1), and the rainwater and sewage in the inspection well (1) is prevented from being in a relatively calm state, so that the sediment starts to be deposited;

s3, the rotating shaft (15) can drive the bump (18) to rotate when rotating, when the bump (18) rotates to the arc-shaped block (17), the bump (18) slides along the surface track of the arc-shaped block (17), the arc-shaped block (17) drives the fixing plate (16) and the first sliding plate (14) to slide downwards under the action of the bump (18), the first spring (13) starts to compress, when the bump (18) is separated from the top of the arc-shaped block (17), the first sliding plate (14) slides upwards under the action of the elastic force of the first spring (13) to eject silt deposited on the first sliding plate (14) out of the deposition groove (12) and move along with stirred rainwater and sewage;

s4, when the interior of the inspection well (1) needs to be inspected, a driving motor (10) is started to start a screw rod (9) to rotate, so that a first baffle (6) and a second baffle (7) slide downwards, a first water inlet pipe (3) and a second water inlet pipe (4) are completely sealed, the well cover (2) is opened, workers can conveniently enter the inspection well (1), after the inspection is finished, a sliding rod (26) is pulled upwards through a pull ring (29), a tension spring (27) starts to stretch, the sliding rod (26) drives a rotating plate (28) to rotate when sliding upwards, the rotating plate (28) can drive a sliding block (24) to slide towards the middle, the sliding block (24) is separated from a clamping groove (25), the sliding block (24) is released from braking on a round sleeve (21), the round sleeve (21) can be taken out upwards from the top of a rotating shaft (15), then a first bolt (20) is unscrewed, and a containing plate (19) full of silt is taken out from a first sliding plate (14), dumping the silt from the containing plate (19);

s5, after silt on the containing plate (19) is treated, the containing plate (19) is installed on the first sliding plate (14) through the first bolt (20) again, the round sleeve (21) is clamped at the top end of the rotating shaft (15) again, when the round sleeve (21) slides downwards, the round sleeve (21) pushes the sliding block (24) to slide inwards, the tension spring (27) starts to stretch at the moment, the sliding rod (26) slides upwards, and when the sliding block (24) is aligned with the clamping groove (25), the sliding block (24) slides outwards under the tension action of the tension spring (27) and extends into the clamping groove (25) to brake the round sleeve (21).