Segmented assembly type circular rainwater inspection well
By introducing grilles into the stormwater inspection well to filter the garbage and using the handle structure for easy cleaning, the blockage and safety hazards caused by garbage accumulation in traditional stormwater inspection wells are solved, and work efficiency and safety are improved.
Patent Information
- Application Number
- CN202421219853.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-05-31
AI Technical Summary
Traditional rainwater inspection wells are prone to blockage of pipelines due to garbage accumulation during use, which is difficult and inconvenient to clean up, and there are safety hazards. If the manhole cover is not covered in time, it may cause passers-by to fall into an accident.
A segmented prefabricated circular rainwater inspection well was designed, using a grille to filter garbage and easy to clean up through the handle structure. The grille provides protection after the manhole cover is damaged to improve safety.
It realizes effective filtration of garbage, avoids blockage, improves cleaning and maintenance efficiency and safety performance, and simplifies the working environment of construction workers.
Smart Images

Figure CN222362600U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rainwater inspection wells, in particular to a segmented assembled circular rainwater inspection well. Background Art
[0002] The municipal rainwater system consists of a rainwater inlet, a rainwater connecting pipe, a rainwater inspection well, a rainwater main pipe, and a rainwater outlet. The rainwater inspection well is an important part of the municipal drainage system. On the one hand, it receives rainwater from the rainwater inlet through the rainwater connecting pipe, and on the other hand, it connects to the rainwater main pipe, playing a connecting role. Rainwater inspection wells generally have circular, rectangular, fan-shaped, etc. The most common ones are circular rainwater inspection wells, which are convenient for observing the circulation of rainwater pipes.
[0003] However, during use, garbage will enter the inspection well along with rainwater. After long-term use, garbage will accumulate more and more, which may easily cause pipe blockage, so it needs to be cleaned regularly. Traditional rainwater inspection wells require construction personnel to enter the inspection well regularly for cleaning. The internal space is small and inconvenient to clean. The cleaning speed is slow, time-consuming and labor-intensive, affecting work efficiency. In addition, safety accidents often occur in life where the manhole cover is removed and not covered in time, causing passers-by to accidentally fall into the bottom of the well.
[0004] Therefore, a rainwater inspection well that is more convenient for operation is needed. Utility Model Content
[0005] In order to solve the above problems, the utility model provides a segmented assembled circular rainwater inspection well, which can filter garbage, and the grille can be pulled up to clean up the garbage, which is more convenient for cleaning and maintenance. The grille can also provide certain protection for the inspection well, provide a good working environment for construction personnel going down the well, and is more convenient for maintenance.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A segmented assembled circular rainwater inspection well comprises a rainwater inspection well body, the interior of which is fixedly connected with a fixing ring, the top of which abuts against a grille, a bottom end of which is provided with a plurality of third through holes, an inner wall of which is provided with a handle structure, a bottom end of which is provided with a pipe hole, and a top end of which is connected with a well cover.
[0008] Optionally, in an embodiment of the utility model, a plurality of first through holes are provided in a circular array on the outer edge of the grille, and a limiting rod is engaged in each of the plurality of first through holes, and the bottom end of the limiting rod is fixedly connected to the fixing ring.
[0009] Optionally, in an embodiment of the utility model, the pipe hole is located below the grille, the grille is an overall cylindrical structure, and the cross-section of the end of the grille is an inverted "L"-shaped structure.
[0010] Optionally, in an embodiment of the present invention, the cross-section of the fixing ring is in an "L"-shaped structure, the top end of the limiting rod is in a conical structure, and the limiting rod and the first through hole are provided with at least three.
[0011] Optionally, in an embodiment of the utility model, four connection blocks are installed on the inner wall of the grille, and a rotating shaft is rotatably connected between two adjacent connection blocks, and a handle is fixedly connected to the rotating shaft.
[0012] Optionally, in an embodiment of the utility model, the two handles are symmetrically distributed, and rubber sleeves are provided on the handles.
[0013] Optionally, in one embodiment of the utility model, a mounting ring is fixedly connected to the top of the rainwater inspection well body, and the inner wall of the mounting ring abuts against the well cover.
[0014] Optionally, in one embodiment of the utility model, the cross-section of the mounting ring is an "L"-shaped structure, and two second through holes are provided on the manhole cover.
[0015] Beneficial effects of the utility model
[0016] The utility model discloses a segmented assembled circular rainwater inspection well, in which a fixing ring is fixedly connected inside, the top of the fixing ring is in contact with a grille, and a handle structure is installed on the inner wall of the grille; the fixing ring is fixedly connected to the inner wall of the rainwater inspection well body, the grille is lowered into the inside of the inspection well body through the handle structure, and moved to the bottom end of the outer edge of the grille to contact with the fixing ring, so that the grille is fixed inside the rainwater inspection well body; a plurality of third through holes are opened on the grille, and when rainwater carrying garbage enters the inside of the rainwater inspection well body from the ground, the rainwater flows into the bottom of the well from the third through holes, and the garbage is left It stays on the grating, which filters the garbage and keeps the bottom of the well clean, avoiding clogging of the rainwater pipe connected to the pipe hole, and provides a good bottom environment for construction personnel to go down the well for inspection later, which is convenient for inspection and maintenance; construction personnel can lift the grating through the handle structure to clean the garbage on the grating, which optimizes the cleaning and maintenance work in the well and improves work efficiency. The grating plays a certain protective role after the well cover is damaged. When pedestrians accidentally fall into the well, the grating can prevent the pedestrians from falling or reduce the impact of the pedestrians falling, thereby improving the safety performance of the circular rainwater inspection well. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.
[0018] Figure 1 It is a schematic diagram of the overall structure of Example 1;
[0019] Figure 2 is a cross-sectional view of the whole of Example 1;
[0020] Figure 3 for Figure 2 An enlarged schematic diagram of part A is shown.
[0021] Explanation of the accompanying drawings: rainwater inspection well body 1, pipe hole 2, mounting ring 3, well cover 4, handle structure 5, connecting block 501, rotating shaft 502, handle 503, rubber sleeve 504, fixing ring 6, grille 7, limiting rod 8, first through hole 9, second through hole 10, third through hole 11. DETAILED DESCRIPTION
[0022] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments. Example 1
[0023] In order to improve the operation convenience of the rainwater inspection well, a segmented assembled circular rainwater inspection well is designed. The specific plan is as follows:
[0024] like Figure 1-3As shown, a segmented assembled circular rainwater inspection well comprises a rainwater inspection well body 1, the interior of the rainwater inspection well body 1 is fixedly connected with a fixing ring 6, the top of the fixing ring 6 is in contact with a grille 7, a plurality of third through holes 11 are provided at the bottom end of the grille 7, a handle structure 5 is installed on the inner wall of the grille 7, a pipe hole 2 is provided at the bottom end of the rainwater inspection well body 1, and a manhole cover 4 is connected to the top end of the rainwater inspection well body 1; the rainwater inspection well body 1 is placed in a placement pit, and then various rainwater pipes are connected to the rainwater inspection well body 1 through the pipe hole 2, the fixing ring 6 is fixedly connected to the inner wall of the rainwater inspection well body 1, and the grille 7 is downwardly placed into the interior of the inspection well body 1 through the handle structure 5, and is moved to the bottom end of the outer edge of the grille 7 to contact with the fixing ring 6, thereby fixing the grille 7 to the rainwater inspection well. Inside the main body 1, since a plurality of third through holes 11 are provided on the grille 7, when rainwater carrying garbage enters the interior of the rainwater inspection well main body 1 from the ground, the rainwater flows into the bottom of the well from the third through holes 11, while the garbage is retained on the grille 7, thereby filtering the garbage and keeping the bottom of the well clean, avoiding clogging of the rainwater pipe connected to the pipe hole 2, and providing a good bottom environment for construction personnel to go down the well for inspection later, which is convenient for inspection and maintenance. At the same time, the construction personnel can lift the grille 7 through the handle structure and clean the garbage on the grille 7, thereby optimizing the cleaning and maintenance work in the well and improving work efficiency. In addition, the grille 7 plays a certain protective role after the well cover 4 is damaged. When a pedestrian accidentally falls into the well, the grille 7 can prevent the pedestrian from falling, or reduce the impact force of the pedestrian's fall, thereby improving the safety performance of the circular rainwater inspection well.
[0025] As a technical optimization scheme of the utility model, a plurality of first through holes 9 are opened in a circular array on the outer edge of the grille 7, and a limiting rod 8 is engaged in each of the plurality of first through holes 9, and the bottom end of the limiting rod 8 is fixedly connected to the fixing ring 6; when the outer edge of the grille 7 contacts the end of the limiting rod 8, the grille 5 is slightly rotated to align the first through holes 9 with the limiting rod 8. When the first through holes 9 are aligned with the limiting rod 8, the limiting rod 8 is engaged with the first through holes 9, driving the limiting rod 8 of the grille 7 to slide downward until the outer edge of the grille 7 contacts the fixing ring 6, thereby further fixing the grille 7 and increasing the stability of the grille 7.
[0026] As a technical optimization solution of the utility model, the pipe hole 2 is located below the grille 7, the grille 7 is an overall cylindrical structure, and the cross-section of the end of the grille 7 is an inverted "L" shaped structure; the grille 7 can be quickly fixed, and the grille 7 is arranged above the pipe hole 2, which can effectively filter the garbage carried by rainwater, play a filtering role, and prevent the garbage from clogging the pipe.
[0027] As a technical optimization scheme of the utility model, the cross-section of the fixing ring 6 is in an "L"-shaped structure, the top end of the limiting rod 8 is in a conical structure, and the limiting rod 8 and the first through hole 9 are provided with at least three; the top end of the limiting rod 8 is in a conical structure, which has a guiding effect on the engagement of the first through hole 9 and the limiting rod 8, so that the grille 7 can be quickly fixed, and the limiting rod 8 and the first through hole 9 are provided with at least three to keep the grille 7 stable.
[0028] As a technical optimization scheme of the utility model, four connecting blocks 501 are installed on the inner wall of the grille 7, and a rotating shaft 502 is rotatably connected between two adjacent connecting blocks 501. A handle 503 is fixedly connected to the rotating shaft 502. The two handles 503 are symmetrically distributed, and a rubber sleeve 504 is provided on the handle 503. When the grille 7 needs to be moved, the handle 503 on the grille 7 is lifted upward, and the handle drives the rotating shaft 502 to rotate, so that the handle 503 is in an upright state, which is convenient for carrying the grille 7. The rubber sleeve 504 is installed on the handle 503, which increases the friction, prevents the handle 503 from slipping off the hand during transportation, and improves the stability of the grille 7 in transportation.
[0029] As a technical optimization solution of the utility model, a mounting ring 3 is fixedly connected to the top of the rainwater inspection well body 1, and the inner wall of the mounting ring 3 is in contact with the well cover 4; the cross-section of the mounting ring 3 is an "L"-shaped structure, which is convenient for quick installation of the well cover 4 and makes the installation of the well cover 4 more flexible and convenient.
[0030] As a technical optimization solution of the utility model, the cross-section of the mounting ring 3 is an "L"-shaped structure, and two second through holes 10 are provided on the manhole cover 4; the manhole cover 4 is provided with second through holes 10, and when the manhole cover 4 needs to be removed, a tool is used to hook the second through holes and drag the manhole cover 4 diagonally upward, so as to facilitate quick removal of the manhole cover 4.
[0031] Working principle description:
[0032] The rainwater inspection well body 1 is placed in the installation pit, and various rainwater pipes are connected to the rainwater inspection well body 1 through the pipe holes 2. Then, the handle 503 on the grille 7 is lifted upward, and the handle drives the rotating shaft 502 to rotate, so that the handle 503 is in an upright state, which is convenient for carrying the grille 7. Then, the grille 7 is moved downward to the inside of the rainwater inspection well body 1 through the handle structure 5 until the outer edge of the grille 7 hits the end of the limit rod 8, and then the grille 5 is slightly rotated to align the first through hole 9 with the limit rod 8. When the first through hole 9 is aligned with the limit rod 8, the limit rod 8 is locked with the first through hole 9. The grille 7 is closed, driving the limiting rod 8 to slide downward until the outer edge of the grille 7 contacts the fixing ring 6, thereby fixing the grille 7 to the inside of the rainwater inspection well body 1. A plurality of third through holes 11 are provided on the grille 7. When rainwater carrying garbage enters the inside of the rainwater inspection well body 1 from the ground, the rainwater flows into the bottom of the well from the third through holes 11, while the garbage is retained on the grille 7, thereby filtering the garbage, keeping the bottom of the well clean, avoiding clogging of the rainwater pipe connected to the pipe hole 2, and providing a good bottom well environment for construction personnel to go down to the well for inspection later, which is convenient for inspection and maintenance.
[0033] Construction workers can lift the grille 7 through the handle structure 5 and clean the garbage on the grille 7, which optimizes the cleaning and maintenance work in the well and improves work efficiency. The grille 7 plays a certain protective role after the well cover 4 is damaged. When a pedestrian accidentally falls into the well, the grille 7 can prevent the pedestrian from falling or reduce the impact force of the pedestrian falling, thereby improving the safety performance of the circular rainwater inspection well.
[0034] The cross-section of the mounting ring 3 is in an "L"-shaped structure, which is convenient for quick installation of the manhole cover 4 and makes the installation of the manhole cover 4 more flexible and convenient; a second through hole 10 is provided on the manhole cover 4. When the manhole cover 4 needs to be removed, a tool is used to hook the second through hole 10 and drag the manhole cover 4 diagonally upward to facilitate quick removal of the manhole cover 4; a rubber sleeve 504 is installed on the handle 503 to increase friction and prevent the handle 503 from slipping off the hand during transportation, thereby improving the stability of the grille 7 when being transported; the top end of the limiting rod 8 is in a conical structure, which has a guiding effect on the engagement of the first through hole 9 and the limiting rod 8, so that the grille 7 can be quickly fixed.
[0035] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A segmented assembled circular rainwater inspection well, comprising a rainwater inspection well body, characterized in that: A fixing ring is fixedly connected to the inside of the rainwater inspection well body, the top of the fixing ring abuts against a grille, a plurality of third through holes are provided at the bottom end of the grille, a handle structure is installed on the inner wall of the grille, a pipe hole is provided at the bottom end of the rainwater inspection well body, and a manhole cover is connected to the top of the rainwater inspection well body.
2. The segmented assembled circular rainwater inspection well according to claim 1 is characterized by: A plurality of first through holes are arranged in a circumferential array on the outer edge of the grille, and a limiting rod is engaged in each of the plurality of first through holes, and the bottom end of the limiting rod is fixedly connected to the fixing ring.
3. The segmented assembled circular rainwater inspection well according to claim 2 is characterized by: The pipeline hole is located below the grille, the grille is in a cylindrical structure as a whole, and the cross section of the end of the grille is in an inverted "L" shape.
4. The segmented assembled circular rainwater inspection well according to claim 2 is characterized by: The cross section of the fixing ring is in an "L"-shaped structure, the top end of the limiting rod is in a conical structure, and at least three limiting rods and first through holes are provided.
5. The segmented assembled circular rainwater inspection well according to claim 3 is characterized by: Four connecting blocks are installed on the inner wall of the grille, and a rotating shaft is rotatably connected between two adjacent connecting blocks, and a handle is fixedly connected to the rotating shaft.
6. The segmented assembled circular rainwater inspection well according to claim 5 is characterized by: The two handles are symmetrically distributed, and rubber sleeves are provided on the handles.
7. The segmented assembled circular rainwater inspection well according to claim 1 is characterized by: A mounting ring is fixedly connected to the top of the rainwater inspection well body, and the inner wall of the mounting ring abuts against the well cover.
8. The segmented assembled circular rainwater inspection well according to claim 7 is characterized by: The cross section of the mounting ring is in an "L"-shaped structure, and two second through holes are provided on the manhole cover.