CN221030575U - Rain and sewage converging inspection well cover - Google Patents
Rain and sewage converging inspection well cover Download PDFInfo
- Publication number
- CN221030575U CN221030575U CN202323084207.5U CN202323084207U CN221030575U CN 221030575 U CN221030575 U CN 221030575U CN 202323084207 U CN202323084207 U CN 202323084207U CN 221030575 U CN221030575 U CN 221030575U
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- inspection well
- well cover
- plate
- floating ball
- annular cavity
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- 238000007689 inspection Methods 0.000 title claims abstract description 75
- 239000010865 sewage Substances 0.000 title claims abstract description 19
- 230000002093 peripheral effect Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- 239000011083 cement mortar Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a rain and sewage converging inspection well cover, and relates to the technical field of inspection well covers. The structure of the inspection well cover comprises an inspection well cover seat, an inspection well cover plate, a valve plate and a floating ball, wherein the inspection well cover seat is coaxially provided with a concave table for supporting the inspection well cover plate; the lower surface of the inspection well cover seat is provided with an annular cavity; the inspection well cover seat is provided with a plurality of drain holes communicated with the annular cavity; the inner ring surface of the annular cavity is provided with a plurality of rectangular holes, and the rectangular holes can be used for two purposes, namely, on one hand, rainwater or gas can pass through the annular cavity and on the other hand, the annular cavity is used for vertically guiding the manhole cover plate up and down; the valve plate is disposed within the annular cavity. According to the utility model, the valve plate and the floating ball are added into the inspection well, when water in the inspection well exceeds the bottom of the floating ball, the floating ball generates buoyancy in the water to drive the floating ball and the valve plate to move upwards, and when the conical plug on the valve plate ascends, the drain hole of the inspection well cover seat is plugged, so that water in the inspection well is prevented from rushing into the ground surface from the inspection well cover.
Description
Technical Field
The utility model belongs to the technical field of inspection well covers, and particularly relates to a rain and sewage converging inspection well cover.
Background
The existing inspection shaft lid for rain sewage confluence pipeline mainly includes inspection shaft lid seat, inspection shaft apron, and it has the unreasonable problem of structural design, for example: the common drainage pipeline for rainwater and sewage takes the rainwater collecting and draining effect into consideration, and the rainwater and sewage collecting pipeline system inspection well cover plate is used as a drainage part, so that sewage reversely flows to the ground after the water level of the inspection well cover plate rises in the inspection well, the environment on the ground is polluted and destroyed, people cannot tolerate the sewage, and a large amount of resources are wasted in subsequent treatment. Therefore, there is a need for those skilled in the art to develop a rain and sewage converging manhole cover.
Disclosure of utility model
The utility model aims to provide a rain and sewage converging manhole cover, which effectively prevents water in a manhole from reversely flowing to the ground surface through the combination of a manhole cover seat, a manhole cover plate, a valve plate and a floating ball.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model relates to a rain and sewage converging inspection well cover which comprises an inspection well cover seat, an inspection well cover plate, a valve plate and a floating ball, wherein a concave table for supporting the inspection well cover plate is coaxially arranged on the inspection well cover seat; the lower surface of the inspection well cover seat is provided with an annular cavity; the inspection well cover seat is provided with a plurality of drain holes communicated with the annular cavity; the inner ring surface of the annular cavity is provided with a plurality of rectangular holes, and the rectangular holes are dual-purpose, and are used for passing rainwater or gas on one hand and vertically guiding the inspection well cover plate on the other hand; the valve plate is arranged in the annular cavity; the floating ball and the inspection well cover seat are coaxially arranged, and the floating ball is connected with the valve plate through a bolt.
As a preferable technical scheme of the utility model, a plurality of L-shaped hooks are arranged at the edge part of the lower end of the inspection well cover plate; at least two circular grooves are formed in the upper end face of the inspection well cover plate; an L-shaped buckle groove matched with the L-shaped buckle hook is formed in the concave table.
As a preferable technical scheme of the utility model, the valve plate comprises a circular plate; a plurality of taper plugs are fixed on the upper surface of the annular plate; the inner ring surface of the circular plate is fixed with a rectangular plate which is matched with the rectangular hole in an up-down sliding way; and the rectangular plate is provided with a threaded through hole.
As a preferable technical scheme of the utility model, the floating ball is of a closed hollow cavity structure with a lower semicircle and an upper cylinder; a plurality of single lugs are fixed on the peripheral side surface of the upper end part of the floating ball.
As a preferable technical scheme of the utility model, a flange annular plate is arranged on the peripheral side surface of the lower end part of the annular cavity.
As a preferable technical scheme of the utility model, the drain hole is of a conical structure with a large upper part and a small lower part; a filter screen is arranged in the drain hole.
The utility model has the following beneficial effects:
1. According to the utility model, the valve plate and the floating ball are added into the inspection well, when water in the inspection well exceeds the bottom of the floating ball, the floating ball generates buoyancy in the water to drive the floating ball and the valve plate to move upwards, and when the conical plug on the valve plate ascends, the drain hole of the inspection well cover seat is plugged, so that water in the inspection well is prevented from rushing into the ground surface from the inspection well cover.
2. The inspection well cover plate and the inspection well cover seat are connected in a rotary buckling mode, so that the inspection well cover plate and the inspection well cover seat are connected stably, and the situation that the inspection well cover plate is flushed away due to excessive water pressure in the inspection well is effectively avoided.
3. According to the utility model, the drain hole is formed in the inspection well cover seat, so that the bearing capacity of the inspection well cover seat is not damaged, and the filter screen is arranged in the drain hole to filter and separate sundries, so that the drainage is convenient, and the drain hole is convenient to clean.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the rainwater and sewage converging manhole cover.
Fig. 2 is a schematic structural view of the manhole cover seat.
Fig. 3 is a schematic structural view of the manhole cover plate.
Fig. 4 is a schematic structural view of the valve plate.
Fig. 5 is a schematic structural view of the floating ball.
Fig. 6 is a schematic view of the present utility model in a normal drainage state.
Fig. 7 is a schematic view of the valve plate of the present utility model blocking the manhole cover seat when the manhole is full.
In the drawings, the list of components represented by the various numbers is as follows:
1-inspection well cover seat, 2-inspection well cover plate, 3-valve plate, 4-floating ball, 11-concave table, 12-annular cavity, 13-drainage hole, 14-rectangular hole, 15-L-shaped buckle groove, 16-flange annular plate, 21-L-shaped buckle hook, 22-circular groove, 31-annular plate, 32-conical plug, 33-rectangular plate, 34-threaded through hole and 41-single support lug.
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.
First embodiment:
Referring to fig. 1-7, the utility model discloses a rain and sewage converging manhole cover, which comprises a manhole cover seat 1, a manhole cover plate 2, a valve plate 3 and a floating ball 4, wherein grid bulges are respectively arranged on the top surfaces of the manhole cover seat 1 and the manhole cover plate 2, and a concave table 11 for supporting the manhole cover plate 2 is coaxially arranged on the manhole cover seat 1. The lower surface of the inspection well cover seat 1 is provided with an annular cavity 12. The inspection well cover seat 1 is provided with a plurality of drain holes 13 communicated with the annular cavity 12. The inner annular surface of the annular cavity 12 is provided with a plurality of rectangular holes 14, and the rectangular holes 14 can be used for two purposes, namely, on one hand, rainwater or gas can pass through, and on the other hand, the rectangular holes 14 can be used for guiding the manhole cover plate 2 vertically up and down. The valve plate 3 is arranged in the annular chamber 12. The floating ball 4 is coaxially arranged with the inspection well cover seat 1, and the floating ball 4 is connected with the valve plate 3 through bolts.
Wherein the valve plate 3 comprises a circular plate 31. A plurality of taper plugs 32 are fixed on the upper surface of the annular plate 31. The inner annular surface of the annular plate 31 is fixed with a rectangular plate 33 which is in up-down sliding fit with the rectangular hole 14. The rectangular plate 33 is provided with a threaded through hole 34. The floating ball 4 is a sealed hollow cavity structure with a lower semicircle and an upper cylinder. A plurality of single lugs 41 are fixed on the peripheral side surface of the upper end part of the floating ball 4. The single lug 41 of the float ball 4 is integrally connected with the threaded through hole 34 of the valve plate 3 by using bolts. When the water in the inspection well exceeds the floating ball 4, the floating ball 4 generates buoyancy in the water to drive the floating ball 4 and the valve plate 3 to move upwards, and when the conical plug 32 on the valve plate 3 ascends, the drain hole 13 of the inspection well cover seat 1 is plugged, so that the water in the inspection well is prevented from rushing into the ground surface from the inspection well cover.
In order to further improve the stability of the inspection well cover seat 1 after being installed, the lower end circumferential side surface of the annular cavity 12 is provided with a flange annular plate 16, the flange annular plate 16 is embedded into surrounding cement mortar, and the flange annular plate 16 has good combination property after the cement mortar is solidified. The flange ring plate 16 also has a function of dispersing pressure.
Wherein, the edge part of the lower end of the inspection well cover plate 2 is provided with a plurality of L-shaped clasps 21. At least two circular grooves 22 are formed in the upper end face of the inspection well cover plate 2. The concave table 11 is provided with an L-shaped buckle groove 15 matched with the L-shaped buckle hook 21. The inspection well cover plate 2 and the inspection well cover seat 1 are connected in a rotary buckling mode, the connection of the inspection well cover plate 2 and the inspection well cover seat 1 is stable, and the inspection well cover plate 2 is effectively prevented from being washed away by excessive water pressure in an inspection well.
Wherein the drain hole 13 is provided in a tapered structure with a large upper portion and a small lower portion. A filter screen is arranged in the drain hole 13. The conical drain hole 13 is formed in the manhole cover seat 1 without damaging the bearing capacity of the manhole cover seat 1, and a filter screen is arranged in the drain hole 13 to filter and separate sundries, so that the bottom of the drain hole 13 is prevented from being blocked, and the drain hole 13 is convenient to clean.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. The utility model provides a rain sewage confluence inspection shaft lid which characterized in that:
comprises an inspection well cover seat (1), an inspection well cover plate (2), a valve plate (3) and a floating ball (4),
The inspection well cover seat (1) is coaxially provided with a concave table (11) for supporting the inspection well cover plate (2); the lower surface of the inspection well cover seat (1) is provided with an annular cavity (12); a plurality of drain holes (13) communicated with the annular cavity (12) are formed in the inspection well cover seat (1); the inner annular surface of the annular cavity (12) is provided with a plurality of rectangular holes (14);
The valve plate (3) is arranged in the annular cavity (12); the floating ball (4) and the inspection well cover seat (1) are coaxially arranged, and the floating ball (4) and the valve plate (3) are connected through bolts.
2. The rainwater and sewage converging manhole cover according to claim 1, wherein a plurality of L-shaped hooks (21) are arranged at the edge part of the lower end of the manhole cover plate (2); at least two circular grooves (22) are formed in the upper end face of the inspection well cover plate (2); an L-shaped buckle groove (15) matched with the L-shaped buckle hook (21) is formed in the concave table (11).
3. A cover according to claim 2, wherein the valve plate (3) comprises a circular plate (31); a plurality of taper plugs (32) are fixed on the upper surface of the annular plate (31); the inner annular surface of the annular plate (31) is fixedly provided with a rectangular plate (33) which is matched with the rectangular hole (14) in an up-down sliding way; a threaded through hole (34) is formed in the rectangular plate (33).
4. A rain and sewage converging manhole cover according to claim 3, wherein the floating ball (4) is of a closed hollow cavity structure with a lower semicircle and an upper cylinder; a plurality of single lugs (41) are fixed on the peripheral side surface of the upper end part of the floating ball (4).
5. The rainwater and sewage converging manhole cover according to claim 4, wherein a flange annular plate (16) is arranged on the peripheral side surface of the lower end part of the annular cavity (12).
6. The rainwater and sewage converging manhole cover according to any one of claims 1 to 5, wherein the drain hole (13) has a conical structure with a large upper part and a small lower part; a filter screen is arranged in the drain hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323084207.5U CN221030575U (en) | 2023-11-15 | 2023-11-15 | Rain and sewage converging inspection well cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323084207.5U CN221030575U (en) | 2023-11-15 | 2023-11-15 | Rain and sewage converging inspection well cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221030575U true CN221030575U (en) | 2024-05-28 |
Family
ID=91137911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323084207.5U Active CN221030575U (en) | 2023-11-15 | 2023-11-15 | Rain and sewage converging inspection well cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221030575U (en) |
-
2023
- 2023-11-15 CN CN202323084207.5U patent/CN221030575U/en active Active
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