CN219973434U

CN219973434U - Lifting inspection well

Info

Publication number: CN219973434U
Application number: CN202320917466.2U
Authority: CN
Inventors: 俞小卉; 周杰德; 田晓雷; 王泽民; 陈纳; 李淳峰; 李旭; 嵇炫皓; 徐润晨; 李彦烨; 江少环; 陈曼
Original assignee: Guangzhou Water Planning Survey Design And Research Institute Co ltd
Current assignee: Guangzhou Water Planning Survey Design And Research Institute Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-11-07
Anticipated expiration: 2033-04-23

Abstract

The utility model relates to the technical field of municipal engineering, and discloses a lifting type inspection well, which comprises a well chamber, wherein a pipe sleeve is welded on the surface of the well chamber, and a sewage pipe is fixedly sleeved in the pipe sleeve; according to the utility model, the sewage interception pipe is laid in the confluence canal box, the drainage and inflow water is collected in a tail end sewage interception mode, so that the sewage in dry seasons is ensured not to overflow, meanwhile, the running water level of the upstream confluence canal box is reduced, a lifting inspection well is arranged every 60m, the drainage is convenient, batch production is convenient, the installation is convenient, the canal boxes with different burial depths are convenient, sewage overflow is prevented, meanwhile, rainwater is prevented from entering a sewage pipe network, and the handle is pulled to drive the sliding rod to move so that the limiting rod moves, and the limiting rod is clamped with the bottom of the well cover, so that the purpose of conveniently opening the well cover is achieved, the well of the well cover and the ground is ensured, the service life of the well cover is prolonged, the working efficiency is improved, and the inspection well is convenient to maintain.

Description

Lifting inspection well

Technical Field

The utility model relates to the technical field of municipal engineering, in particular to a lifting inspection well.

Background

The inspection well is arranged for the maintenance of power supply, water drainage, pollution discharge, communication, cable television, gas pipes, street lamp lines and the like of urban underground infrastructure, and is convenient to install. The device is generally arranged at the junction of pipelines, at the turning position, at the position of pipe diameter or gradient change and at certain intervals on the straight pipe section, so that the device is convenient for periodically checking auxiliary structures. The inspection well in the canal box is used as one of temporary facilities in the rainwater and sewage diversion modification process of the municipal drainage system, has wide application in urban construction areas where the requirements of the land for laying pipelines are difficult to meet, and has application scenes mainly including the inspection well used as a converging canal box or a tail end sewage interception pipe of a converging pipeline, and the inspection well which is applicable to different materials and different sizes is already applied in engineering examples.

The existing inspection well is located inside the canal box, personnel are required to enter the canal box to inspect and manage, ventilation is not carried out in the canal box all the time, toxic gas exists, personal safety is threatened, a large amount of manpower and material resources are required to be spent when the ventilation equipment is adopted for ventilation and entering, the influence time on road traffic is long, the inspection well cover is located inside the canal box, during the storm, rainwater enters the sewage interception pipe, the load of a sewage pipe network is increased, the concentration of entering a factory is reduced, the inspection well cover is inconvenient to open, the inspection well cover is generally placed inside a shaft and is kept level with the ground, when the inspection well cover is opened, the inspection well cover is required to be pried up by using a crowbar, then the well cover is removed, the road surface or the well cover is easy to damage, the service life of the road surface and the well cover is reduced, the attractiveness is influenced, and in order to solve the existing problems, we propose an ascending inspection well.

Disclosure of Invention

The utility model aims to provide a lifting type inspection well which has the advantages of being convenient for pipe network dredging and maintenance and opening a well cover, and solves the problems that the existing inspection well is inconvenient for pipe network dredging and maintenance and opening the well cover.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an ascending inspection shaft, includes the well room, the surface welding of well room has the pipe box, the inside of pipe box has fixedly cup jointed the sewer pipe, there is first pit shaft at the top of well room through flange joint, there is the second pit shaft at the top of first pit shaft through flange joint, the inside slip of second pit shaft has cup jointed the well lid, hidden groove has been seted up on the surface of well lid, the inner wall slip cup joints the slide bar, the one end bolt of slide bar has the handle, and the handle is located the inside of hiding the groove, the other end bolt of slide bar has the gag lever post, and the gag lever post is located the bottom of well lid, lays the dirt pipe through the confluence canal box, adopts the end to intercept dirty mode and collects the drainage and closes running water, ensures dry season sewage not overflow, has reduced the running water level of upstream canal box again simultaneously, sets up an ascending inspection shaft every 60m, and is convenient for dredge, can be convenient for install the pipe network box that is applicable to various difference depths, prevents that the rainwater from getting into sewage, through pulling the handle drive the slide bar, and the well lid that moves the end of the slide bar has reached the well lid, and the well lid that can be well cover that can be moved with the end, well lid that the good maintenance of the well cover has reached, and the convenient service life has been guaranteed.

Preferably, the inner wall bolt of well room has the channel-section steel, the bottom bolt of channel-section steel has the set square, and set square and the inner wall bolt of well room, through setting up channel-section steel and set square, increase the bearing capacity of well room.

Preferably, a rubber sealing ring is arranged between the sewage pipe and the pipe sleeve, and sewage overflow is prevented by arranging the rubber sealing ring, and meanwhile rainwater is prevented from entering the sewage pipe.

Preferably, the surface fixing of second pit shaft has cup jointed the packing ring, and the packing ring is located the bottom on road surface, through setting up the packing ring, consolidates the well head, improves the life of inspection shaft.

Preferably, the inner walls of the first shaft, the second shaft and the well chamber are respectively bolted with a U-shaped rod, and the inspection well is conveniently accessed by arranging the U-shaped rods.

Preferably, the material of well room is nodular cast iron material, and the surface of well room and the inner wall of well room all scribble anticorrosive material, and through setting up the material of well room and be nodular cast iron material, and the surface of well room and the inner wall of well room all scribble anticorrosive material, prevent to rust, guarantee the life of well room.

Compared with the prior art, the utility model provides the lifting inspection well, which has the following beneficial effects:

1. according to the utility model, the sewage interception pipes are laid in the confluence canal box, the drainage and inflow water is collected in a tail end sewage interception mode, so that the sewage in dry seasons is ensured not to overflow, meanwhile, the running water level of the upstream confluence canal box is reduced, a lifting inspection well is arranged every 60m, the cleaning and the dredging are convenient, the batch production can be realized, the installation is convenient, the sewage is prevented from overflowing, and meanwhile, the rainwater is prevented from entering a sewage pipe network;

2. according to the utility model, by pulling the handle, the handle drives the sliding rod to move so that the limiting rod moves, and the limiting rod is clamped with the bottom of the manhole cover, so that the purpose of conveniently opening the manhole cover can be achieved, the integrity of the manhole cover and the ground and the service life of the manhole cover are ensured, the working efficiency is improved, and the manhole cover is convenient to maintain.

Drawings

FIG. 1 is a perspective view of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is an enlarged view of the structure of FIG. 2A in accordance with the present utility model;

fig. 4 is an enlarged view of the structure at B in fig. 1 according to the present utility model.

In the figure: 1. a well chamber; 2. a pipe sleeve; 3. a sewage pipe; 4. a first wellbore; 5. a second wellbore; 6. a well cover; 7. hiding the groove; 8. a slide bar; 9. a handle; 10. a limit rod; 11. channel steel; 12. a triangle; 13. a rubber seal ring; 14. a gasket; 15. u-shaped pole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an ascending inspection well comprises a well chamber 1, a pipe sleeve 2 is welded on the surface of the well chamber 1, a sewage pipe 3 is fixedly sleeved in the pipe sleeve 2, a first shaft 4 is connected to the top of the well chamber 1 through a flange, a second shaft 5 is connected to the top of the first shaft 4 through a flange, a well cover 6 is slidingly sleeved in the second shaft 5, a hidden groove 7 is formed in the surface of the well cover 6, a sliding rod 8 is slidingly sleeved on the inner wall of the well cover 6, a handle 9 is bolted to one end of the sliding rod 8, the handle 9 is positioned in the hidden groove 7, a limit rod 10 is bolted to the other end of the sliding rod 8, the limit rod 10 is positioned at the bottom of the well cover 6, a sewage interception pipe is laid in the well cover box, drainage and running water is collected in a tail end sewage interception mode, so that dry season sewage is not overflowed is ensured, meanwhile, a lifting inspection well is arranged every 60m, a well cover 6 is convenient to manufacture in batches, a well cover box suitable for various different buried sewage overflows is convenient to install, meanwhile, a well cover 6 is convenient to move, a well cover 6 is convenient to use, a well cover 6 is convenient to move, and the end is convenient to move, and the limit rod 10 is convenient to move, and the well cover 6 is well cover 6 to move.

Further, the inner wall of the well chamber 1 is bolted with a channel steel 11, the bottom of the channel steel 11 is bolted with a triangle 12, and the triangle 12 is bolted with the inner wall of the well chamber 1, so that the bearing capacity of the well chamber 1 is increased by arranging the channel steel 11 and the triangle 12.

Further, a rubber sealing ring 13 is arranged between the sewage pipe 3 and the pipe sleeve 2, and sewage overflow is prevented by arranging the rubber sealing ring 13, and meanwhile rainwater is prevented from entering the sewage pipe 3.

Further, the surface of the second shaft 5 is fixedly sleeved with the gasket 14, the gasket 14 is located at the bottom of the road surface, and the well mouth is reinforced by arranging the gasket 14, so that the service life of the inspection well is prolonged.

Further, the inner walls of the first shaft 4, the second shaft 5 and the well chamber 1 are respectively bolted with a U-shaped rod 15, and the inspection well is conveniently accessed by arranging the U-shaped rods 15.

Further, the material of well room 1 is nodular cast iron material, and the surface of well room 1 and the inner wall of well room 1 all scribble anticorrosive material, through setting up the material of well room 1 and be nodular cast iron material, and the surface of well room 1 and the inner wall of well room 1 all scribble anticorrosive material, prevent to rust, guarantee the life of well room 1.

When the device is used, a sewage interception pipe is laid in the confluence canal box, drainage and inflow water is collected in a tail end sewage interception mode, so that dry season sewage is guaranteed not to overflow, meanwhile, the running water level of the upstream confluence canal box is reduced, a lifting inspection well is arranged every 60m, ventilation is convenient to clean and dredge, ventilation is conducted in the canal box before implementation, under the condition that monitoring air meets safety conditions, a cofferdam and a diversion measure are required to be laid in a canal box, a pipeline and a shaft are conveyed into the canal box from a canal box opening, after the pipeline is laid, the pipeline is connected with a well chamber 1, the shaft is connected with the shaft by a flange, the shaft is supported on a road surface by adopting a steel cylinder, the shaft is connected to the road surface, stone chips are backfilled, a well cover 6 is installed, and the road surface is restored; pulling handle 9, handle 9 drive slide bar 8 remove and make gag lever post 10 remove, gag lever post 10 and well lid 6 bottom joint, then open well lid 6, when the work is accomplished, pulling handle 9 covers well lid 6, and handle 9 can fall in hiding groove 7 under the effect of gravity, accomplishes the work to reach the purpose of being convenient for open well lid 6.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lifting inspection well, comprising a well chamber (1), characterized in that: the surface welding of well room (1) has pipe box (2), the inside of pipe box (2) is fixed to be cup jointed sewer pipe (3), there is first pit shaft (4) at the top of well room (1) through flange joint, there is second pit shaft (5) at the top of first pit shaft (4) through flange joint, well lid (6) have been cup jointed in the inside slip of second pit shaft (5), hidden groove (7) have been seted up on the surface of well lid (6), slide bar (8) have been cup jointed to the inner wall slip of well lid (6), the one end bolt of slide bar (8) has handle (9), and handle (9) are located the inside of hiding groove (7), the other end bolt of slide bar (8) has gag lever post (10), and gag lever post (10) are located the bottom of well lid (6).

2. A lifting manhole as claimed in claim 1, wherein: the inner wall bolt of well room (1) has channel-section steel (11), the bottom bolt of channel-section steel (11) has set square (12), and set square (12) bolt with the inner wall of well room (1).

3. A lifting manhole as claimed in claim 1, wherein: a rubber sealing ring (13) is arranged between the sewage pipe (3) and the pipe sleeve (2).

4. A lifting manhole as claimed in claim 1, wherein: and a gasket (14) is fixedly sleeved on the surface of the second shaft (5), and the gasket (14) is positioned at the bottom of the road surface.

5. A lifting manhole as claimed in claim 1, wherein: the inner walls of the first shaft (4), the second shaft (5) and the well chamber (1) are respectively bolted with a U-shaped rod (15).

6. A lifting manhole as claimed in claim 1, wherein: the well chamber (1) is made of spheroidal graphite cast iron, and the surface of the well chamber (1) and the inner wall of the well chamber (1) are coated with anti-corrosion materials.