Offset inspection well
By installing manhole casings and sealing manhole covers on one side of the road, the problems of unsightly and unsafe manholes caused by offset manholes have been solved, thus improving both safety and convenience.
Patent Information
- Application Number
- CN202422687696.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-11-04
AI Technical Summary
The existing offset inspection wells are located on the road, and the sockets affect the appearance and pose a safety hazard of vehicles running over and damaging the manhole covers.
The manhole is placed on one side of the road, and the manhole cover seals the socket so that vehicles do not run over the manhole cover. A platform is also formed inside the manhole to facilitate workers to go down into the manhole.
It reduces safety hazards, improves aesthetics, and facilitates workers' operations when going down into the well.
Smart Images

Figure CN223738700U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of inspection well structure, concretely relates to a bias type inspection well. BACKGROUND
[0002] With the advancement of urbanization construction, the rational laying requirement of the pipe network of town water supply and drainage and other fluid delivery is higher and higher. The inspection well has become the indispensable unit of town water supply and drainage pipe network construction. Especially, the laying of town rainwater and sewage discharge pipe network is difficult, and slight unreasonableness will bring many troubles to future daily life.
[0003] The inspection well generally includes a well seat, a well seat socket and two sockets arranged on the side of the well seat and connected with the drainage pipeline, the socket of the existing well seat is concentrically arranged with the well seat, the operation of getting into the well is inconvenient, the strength is low, and the service life is short.
[0004] In order to solve the above problems, a bias type inspection well is disclosed in CN206157773U, which includes a well seat, the well seat has a relatively arranged inlet and outlet on both sides, a bias seat body is arranged between the inlet and outlet, the bias seat body protrudes outwardly from the well seat, the bias seat body has a socket, the central axis of the socket is perpendicular to the central axis of the well seat, the central axis of the socket deviates from the central axis of the well seat, the socket is in communication with the inlet and outlet, multiple supporting pieces are arranged below the part of the bias seat body protruding outwardly from the well seat, the height of the supporting piece extends vertically downward from the bottom of the bias seat body, the width of the supporting piece extends from the outer edge of the bottom of the bias seat body to the bottom of the well seat, and the bottom of the supporting piece is higher than the lowest point of the outer wall of the well seat or is flush with the lowest point of the outer wall of the well seat.
[0005] The bias type inspection well can form a bias seat body outside the well seat, the part of the bias seat body protruding outwardly from the well seat can form a standing platform inside the well seat, and the staff can get into the well bottom conveniently. UTILITY MODEL CONTENTS
[0006] In view of the problems in the prior art, the utility model aims at providing a bias type inspection well to solve the problem that the bias type inspection well is arranged on the road, the socket is still arranged on the road, which affects the appearance, and the vehicle often presses the arranged well cover on the socket during driving, which has safety hazards.
[0007] In order to achieve the above object, the utility model adopts the following technical scheme: a bias type inspection well, including well body, the well body top wall includes the road formed by pouring, the well body top is connected with the well shaft located in the road one side, the well shaft top mouth is provided with the well lid.
[0008] Compared with the prior art, the utility model has the beneficial effects that:
[0009] The bias type inspection well combines the road, the well shaft is located on one side of the road, and the well lid seals the mouth of the well shaft top; the position design of the well lid is beneficial for the staff to enter the well shaft from the mouth of the well shaft top and then enter the well body, and the vehicle does not press on the well lid when driving on the road, reduces the safety hazard, and is more beautiful. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 It is a structural schematic view of an embodiment of the utility model;
[0011] Figure 2 It is Figure 1 The sectional view along A-A line;
[0012] Figure 3 It is Figure 1 The sectional view along B-B line.
[0013] The reference signs in the drawings of the specification include: well body 1, road 2, well shaft 3, well lid 4, pipeline 5, inflow pipeline section 51, outflow pipeline section 52, first liquid guide inclined surface 6, finishing layer 7, liquid guide pipe 8, receiving table 9, drainage hole 10, liquid guide block 11. DETAILED DESCRIPTION
[0014] The utility model will be further explained in detail by specific implementation ways:
[0015] Because the existing bias inspection well is arranged on the road, the mouth of the bias inspection well still needs to be located on the road, which not only affects the appearance, but also has safety hazards when the vehicle drives and presses on the well lid arranged on the mouth. In order to solve this problem, as shown in Figure 1 and Figure 2 The utility model embodiment provides a bias type inspection well, including well body 1, the well body 1 top wall includes the road 2 formed by pouring, the well body 1 top is connected with the well shaft 3 located in the road 2 one side, and the well lid 4 is arranged at the mouth of the well shaft 3 top.
[0016] The present offset inspection well combines the road 2, and the well shaft 3 is located on one side of the road 2, and the well cover 4 seals the socket at the top of the well shaft 3; the position of the well cover 4 is beneficial for the staff to enter the well body 1 from the socket at the top of the well shaft 3 after entering the well shaft 3, and the vehicle will not press on the well cover 4 when driving on the road 2, thereby reducing the safety hazard and being more beautiful.
[0017] In the embodiment, the well body 1 can be piled up by bricks or concrete at the construction site.
[0018] As shown in Figure 1 and Figure 3 According to another embodiment of the present utility model, the offset inspection well further comprises a pipeline 5, and the pipeline 5 is in communication with the bottom side space of the well body 1 located directly below the road 2.
[0019] The urban rain and sewage is collected into the well body 1 through the pipeline 5 and then discharged through the pipeline 5; in the embodiment, the well shaft 3 is offset on one side of the top of the well body 1, and the pipeline 5 is located on one side below the well shaft 3, so that a standing platform is formed at the position below the well shaft 3 in the well body 1, which greatly facilitates the staff to go down to the bottom of the well and to carry out maintenance work in the well.
[0020] The inner wall of the well shaft 3 can be provided with a ladder extending to the bottom side of the well body 1, which facilitates the staff to enter the standing platform in the well body 1 from the socket.
[0021] Based on the above scheme:
[0022] A first liquid guide slope 6 is formed on the inner bottom wall of the well body 1, a collecting inlet is arranged on the high end of the first liquid guide slope 6, and a flowing outlet is arranged on the low end of the first liquid guide slope 6; the pipeline 5 comprises a collecting pipeline 5 segment in communication with the collecting inlet and a flowing pipeline 5 segment in communication with the flowing outlet, and the collecting pipeline 5 segment and the flowing pipeline 5 segment are both arranged outside the well body 1.
[0023] The collecting pipeline 5 segment collects the urban rain and sewage into the well body 1, and the urban rain and sewage is quickly guided into the flowing pipeline 5 segment through the first liquid guide slope 6 and then discharged, which is beneficial for the flow speed of the urban rain and sewage and avoids the urban rain and sewage from gathering too much in the well body 1.
[0024] As shown in Figure 2 According to another embodiment of the present utility model, the offset inspection well, wherein a plastering layer 7 is applied to the inner bottom wall of the well body 1; the plastering layer 7 improves the surface smoothness of the inner bottom wall of the well body 1 on one hand and improves the anti-permeability of the inner bottom wall of the well body 1 on the other hand.
[0025] As shown in Figure 1 and Figure 2As shown, according to another embodiment of the utility model, a kind of bias type inspection well, wherein the well lid 4 is located on the side of road 2, and the turning platform is formed between well shaft 3 and road 2;To make well lid 4 and road 2 completely distinguish apart.
[0026] In order to quickly remove the rainwater on road 2 when it rains, the turning platform is provided with several inclined liquid guide pipes 8, and the several liquid guide pipes 8 are arranged along the length direction of road 2, and the high end of each liquid guide pipe 8 is arranged at the junction of road 2 and well shaft 3, and the low end of each liquid guide pipe 8 extends to communicate with well shaft 3.
[0027] Among them, the liquid guide pipe 8 is specifically embedded in the construction well body 1, road 2 and well shaft 3 to form during the process. The rainwater on road 2 is quickly guided into well shaft 3 by the several liquid guide pipes 8, and then enters well body 1, and is removed by outflow pipe 5.
[0028] In order to avoid the impurities such as leaves into the liquid guide pipe 8 to cause blockage, the junction of road 2 and well shaft 3 is provided with a mounting groove, and a filter screen is arranged in the mounting groove, and the high end of the liquid guide pipe 8 communicates with the mounting groove. The rainwater on road 2 is filtered by the filter screen, and then guided into well shaft 3 by the several liquid guide pipes 8, and then enters well body 1, and is removed by outflow pipe 5.
[0029] As shown, Figure 2 As shown, according to another embodiment of the utility model, a kind of bias type inspection well, wherein the well shaft 3 top socket is formed with a receiving platform 9, and the bottom of well lid 4 abuts on receiving platform 9 after being embedded in the socket of well shaft 3 top.
[0030] Among them, the receiving platform 9 is formed by connecting two well shaft 3 segments with different hole diameters at the socket of well shaft 3 top, and the formed receiving platform 9 ensures that well lid 4 can be stably installed at the socket for sealing.
[0031] In order to make the rainwater gathered on the well lid 4 quickly into the well shaft 3, the well lid 4 is provided with a drainage hole 10 at least one side, each drainage hole 10 is matched with a liquid guide block 11 located below it, the liquid guide block 11 is provided with a second liquid guide slope below the corresponding drainage hole 10 and extending to the middle of the well shaft 3; the liquid guide block 11 is abutted on the inner wall of the well shaft 3 below the receiving table 9 after the well lid 4 is installed. In the embodiment, the well lid 4 is square, the drainage hole 10 is a strip hole and there are two, and the two strip holes are distributed on the two opposite sides of the well lid 4. After the rainwater passes through the two strip holes of the well lid 4, it falls on the second liquid guide slope of the corresponding liquid guide block 11, and then falls into the bottom of the well body 1 after being guided to the middle of the well shaft 3, so as to avoid a large amount of rainwater from washing the inner wall of the well shaft 3; at the same time, the cooperation mode of the liquid guide block 11 and the inner wall of the well shaft 3 is also beneficial to improve the stability of the well lid 4 when it is installed in the socket.
[0032] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model and are not limited. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the utility model, and they should be covered in the scope of the claims of the utility model.
Claims
1. A biased manhole, characterized by, The well body has a top wall with a cast road, a well shaft on one side of the road, and a well cover on the top of the well shaft.
2. A biased inspection well according to claim 1, wherein, A pipeline is also provided, which is in communication with the space below the well body.
3. A biased inspection chamber as claimed in claim 2, wherein, A first liquid guide slope is formed on the inner bottom wall of the well body, and a collection inlet is arranged on the high end of the first liquid guide slope and a flow outlet is arranged on the low end of the first liquid guide slope. The pipeline includes a collection pipeline section in communication with the collection inlet and a flow pipeline section in communication with the flow outlet, and both the collection pipeline section and the flow pipeline section are arranged outside the well body.
4. The offset manhole of claim 1, wherein, The inner bottom wall of the well body is coated with a finishing layer.
5. The offset manhole of claim 1, wherein, The well cover is arranged above one side of the road, and a turning platform is formed between the well shaft and the road.
6. A biased inspection chamber as claimed in claim 5, wherein, A plurality of liquid guide pipes are arranged in the turning platform, and the liquid guide pipes are arranged along the length direction of the road, with the high end of each liquid guide pipe arranged at the joint of the road and the well shaft, and the low end of each liquid guide pipe extending into the well shaft.
7. A biased inspection chamber as claimed in claim 6, wherein, An installation groove is formed at the joint of the road and the well shaft, and a filter screen is arranged in the installation groove, with the high end of each liquid guide pipe in communication with the installation groove.
8. The offset manhole of claim 1, wherein, A receiving platform is formed in the socket of the top of the well shaft, and the bottom of the well cover abuts against the receiving platform when the well cover is embedded in the socket of the top of the well shaft.
9. A biased inspection chamber as claimed in claim 8, wherein, At least one side of the well cover is provided with a drainage hole, and a liquid guide block is arranged below each drainage hole, with a second liquid guide slope arranged on the liquid guide block below the corresponding drainage hole and extending to the middle of the well shaft. When the well cover is installed, the liquid guide blocks abut against the inner wall of the well shaft below the receiving platform.
Citation Information
Patent Citations
Biasing inspection shaft
CN206157773U