CN219586859U - Sewage main pipe inlet wire inspection shaft in utility tunnel - Google Patents
Sewage main pipe inlet wire inspection shaft in utility tunnel Download PDFInfo
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- CN219586859U CN219586859U CN202320878536.8U CN202320878536U CN219586859U CN 219586859 U CN219586859 U CN 219586859U CN 202320878536 U CN202320878536 U CN 202320878536U CN 219586859 U CN219586859 U CN 219586859U
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- sewage
- well
- inspection
- inspection well
- utility tunnel
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Abstract
The utility model discloses a sewage main pipe inlet inspection well in a comprehensive pipe gallery, wherein the inspection well and the comprehensive pipe gallery share a wall, a drop well with a water baffle and an energy dissipation platform is arranged at the front end of the inspection well, a rest platform is arranged in the middle of the well wall of the inspection well, which is communicated with the comprehensive pipe gallery, of the inspection well, and a three-way flange inspection port is arranged at the position, close to a sewage connecting pipe, of the sewage main pipe. According to the utility model, by adjusting the horizontal arrangement position of the inspection well, the inspection well is not arranged in the utility tunnel any more, so that the occupation of the internal space of the utility tunnel above and at two sides of the sewage main pipe is avoided, and meanwhile, the width of the sewage cabin is correspondingly reduced, thereby playing a role in greatly saving the civil construction cost of the utility tunnel. By arranging the drop well with the energy dissipation platform in the inspection well, the energy dissipation of the sewage falling onto the platform when the drop height of the sewage branch pipe exceeds 4m is realized.
Description
Technical Field
The utility model relates to the technical field of municipal engineering, in particular to a sewage main pipe inlet inspection well in a comprehensive pipe gallery.
Background
The utility tunnel is to be located municipal pipeline and cable on the road and unitedly bring into the corridor and lay, has thoroughly avoided the phenomenon of excavation road surface repeatedly when pipeline maintenance and dilatation, has promoted urban landscape effect greatly. Utility tunnel typically includes water pipes, rainwater pipes, sewage pipes, regenerated water pipes, and heating pipes, and includes high voltage cables and communication cables. When the utility tunnel is incorporated into a sewer pipe, the neighborhood sewage along the way needs to be connected into a sewage main pipe in the utility tunnel through a sewage branch pipe with the pipe diameter d 300-d 600. Because the sewage branch pipe and the main pipe have vertical elevation difference, an inlet inspection well is required to be arranged at the joint of the sewage branch pipe and the main pipe in order to solve the problems of sewage pipe cleaning and overhaul.
The conventional utility tunnel interior sewage main pipe incoming inspection shaft 1 is directly arranged on the utility tunnel interior sewage main pipe 10 (as shown in fig. 1). Meanwhile, the sewage branch pipe is often higher than the sewage main pipe by more than 4m, and sewage in the branch pipe does not fall into a wiring inspection well on the main pipe due to energy dissipation, so that the inspection well and the sewage pipe are scoured, and the service lives of the facilities are influenced; when the wiring inspection well depth exceeds 6m, an inspection platform is not arranged in the inspection well, so that the inspection well can not be at rest during the process of ascending and descending through the crawling ladder.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides the sewage main pipe inlet inspection well in the comprehensive pipe gallery, which plays a role in greatly saving the civil construction cost of the comprehensive pipe gallery by sharing the wall of the comprehensive pipe gallery and the inspection well; by arranging the drop well with the energy dissipation platform in the inspection well, the sewage falls onto the platform to dissipate energy when the drop height of the sewage branch pipe exceeds 4 m; by arranging the overhaul resting platform in the inspection well, the problem of rest halfway of overhaul and maintenance personnel when the wiring inspection well depth exceeds 6m is solved, and the operation safety is improved; by arranging the three-way flange inspection port at the position of the sewage main pipe close to the sewage connecting pipe, the problems of cleaning and overhauling of the sewage main pipe are solved.
The aim of the utility model is realized by the following technical scheme:
the utility tunnel is interior sewage trunk inlet wire inspection shaft, the inspection shaft sets up side by side with the utility tunnel, just the inspection shaft with a utility tunnel sharing wall, the inspection shaft with the utility tunnel intercommunication.
Further, the well wall of the inspection well upwards leads to the ground, a ladder stand is arranged on the well wall of the inspection well, and a rest platform is arranged in the middle of the well wall of the inspection well.
Further, the sewage branch pipe in the comprehensive pipe rack is communicated to the inspection well;
an energy dissipation platform is arranged in the inspection well and is arranged below the water outlet of the sewage branch pipe;
the energy dissipation platform and the well wall of the inspection well form a water tank structure with an open top.
Further, a water baffle is arranged on one side of the rest platform, which is close to the sewage branch pipe, and a drop well is formed by the water baffle, the well wall of the inspection well and the energy dissipation platform.
Further, the inspection shaft is communicated with the sewage main pipe in the utility tunnel through the sewage connecting pipe, and the sewage connecting pipe is arranged in a downward inclined mode towards the utility tunnel through the inspection shaft.
Further, a three-way flange inspection port is arranged at the position, close to the sewage connecting pipe, of the sewage main pipe.
Furthermore, the bottom of the inspection well and the energy dissipation platform are respectively provided with a scouring-resistant layer.
The beneficial effects of the utility model are as follows:
1) The utility tunnel and the inspection well are shared, so that the effect of greatly saving the civil construction cost of the utility tunnel is achieved.
2) An overhaul resting platform is arranged in the inspection well, and overhaul maintenance personnel can rest midway when the wiring inspection well depth exceeds 6m and go up and down the inspection well through the crawling ladder, so that the operation safety is improved.
3) The drop well with the energy dissipation platform is arranged in the inspection well, so that the effect that the sewage falls onto the platform to dissipate energy when the drop height of the sewage branch pipe exceeds 4m is realized, the bottom hole plate structure of the inspection well is protected from being damaged, and the flushing of the sewage on the sewage main pipe is reduced.
4) By arranging the three-way flange inspection port at the position of the sewage main pipe close to the sewage connecting pipe, the problems of dredging and overhauling of the blockage of the sewage main pipe are solved.
Drawings
FIG. 1 is a schematic diagram of a manhole in the prior art;
FIG. 2 is a plan view of the lower layer of a sewer manhole in a utility tunnel according to an embodiment of the present utility model;
FIG. 3 is a plan view of the upper layer of the manhole for sewage main pipe inlet in the utility tunnel according to the embodiment of the present utility model
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a cross-sectional view taken along B-B in FIG. 3;
in the figure, 1, an inspection well; 2. utility tunnel; 3. a ladder stand; 4. a rest platform; 5. a sewage branch pipe; 6. an energy dissipation platform; 7. a water baffle; 8. drop wells; 9. a sewage connection pipe; 10. a sewage main pipe; 11. a three-way flange inspection port; 12. scouring the layers.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
Referring to fig. 2-5, the present utility model provides a technical solution:
examples:
as shown in fig. 2-5, a sewage main pipe inlet inspection well in a utility tunnel, wherein the inspection well 1 and the utility tunnel 2 share a wall, and the inspection well 1 is communicated with the utility tunnel 2.
Further, as shown in fig. 5, the wall of the inspection well 1 is opened upwards to the ground, a ladder stand 3 is arranged on the wall of the inspection well 1, and a rest platform 4 is arranged in the middle of the wall of the inspection well 1.
An overhaul resting platform 4 is arranged in the inspection well 1, and overhaul maintenance personnel can rest midway when the inspection well 1 is up and down through the crawling ladder 3 when the wiring inspection well 1 is deeper than 6m, so that the operation safety is improved.
Further, as shown in fig. 4 and 5, the sewage branch pipe 5 in the utility tunnel 2 is communicated with the inspection well 1;
an energy dissipation platform 6 is arranged in the inspection well 1, and the energy dissipation platform 6 is arranged below the water outlet of the sewage branch pipe 5;
the energy dissipation platform 6 and the wall of the inspection well 1 form a water tank structure with an open top. The energy dissipation platform 6 may be, but not limited to, a flat plate structure, and a water blocking ridge is disposed on a side of the energy dissipation platform, which is close to the ladder 3, so that the bottom of the inspection well 1 is left at two ends after sewage is dissipated.
The rest platform 4 is close to one side of the sewage branch pipe 5 and is provided with a water baffle 7, and the water baffle 7, the wall of the inspection shaft 1 and the energy dissipation platform 6 form a drop well 8.
The drop well 8 with the energy dissipation platform 6 is arranged in the inspection well 1, so that the effect that the sewage falls onto the platform to dissipate energy when the drop height of the sewage branch pipe 5 exceeds 4m is realized, the bottom plate structure of the inspection well 1 is protected from being damaged, and the flushing of the sewage on the sewage main pipe 10 is reduced.
Further, as shown in fig. 4 and 5, the inspection well 1 communicates with the sewage main 10 in the utility tunnel 2 through the sewage connection pipe 9, and the sewage connection pipe 9 is disposed obliquely downward from the inspection well 1 toward the utility tunnel 2.
Further, as shown in fig. 2 and 4, the sewage main pipe 10 is provided with a three-way flange inspection port 11 near the sewage connecting pipe 9.
The flange inspection port arranged on the sewage main pipe 10 can be used for cleaning the main pipe when the sewage is connected into the sewage main pipe 10 and is blocked, so that the operation and the management are convenient.
Further, as shown in fig. 4, the bottom of the inspection well 1 and the energy dissipation platform 6 are respectively provided with a scour resistant layer 12. The anti-scouring layer is formed by pouring C30 concrete, and the anti-scouring layer of the energy dissipation platform is 200mm thick, so that the energy dissipation platform is prevented from being scoured by sewage falling (reinforced concrete); the thickness of the scouring-resistant layer at the bottom of the inspection well is 200-400mm, and the scouring problem of the reinforced concrete bottom plate of the sewage butt joint inspection well is solved.
The foregoing is merely a preferred embodiment of the utility model, and it is to be understood that the utility model is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.
Claims (5)
1. Sewage main pipe inlet wire inspection shaft in utility tunnel, its characterized in that: the inspection well and the utility tunnel share one wall, and the inspection well is communicated with the utility tunnel;
the well wall of the inspection well upwards leads to the ground, a crawling ladder is arranged on the well wall of the inspection well, and a rest platform is arranged in the middle of the well wall of the inspection well;
the sewage branch pipe in the comprehensive pipe rack is communicated to the inspection well;
an energy dissipation platform is arranged in the inspection well and is arranged below the water outlet of the sewage branch pipe;
the energy dissipation platform and the well wall of the inspection well form a water tank structure with an open top.
2. The utility tunnel interior sewage main pipe incoming inspection shaft of claim 1, wherein: the rest platform is close to one side of the sewage branch pipe and is provided with a water baffle, and the water baffle, the well wall of the inspection well and the energy dissipation platform form a drop well.
3. The utility tunnel interior sewage main pipe incoming inspection shaft of claim 2, wherein: the inspection shaft is communicated with the sewage main pipe in the utility tunnel through the sewage connecting pipe, and the sewage connecting pipe is arranged in a downward inclined mode from the inspection shaft towards the utility tunnel.
4. A utility tunnel interior sewer line entry inspection shaft as defined in claim 3, wherein: and a three-way flange inspection port is arranged at the position of the sewage main pipe close to the sewage connecting pipe.
5. The utility tunnel interior sewage main pipe incoming inspection shaft of claim 4, wherein: and the bottom of the inspection well and the energy dissipation platform are respectively provided with a scour resistant layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320878536.8U CN219586859U (en) | 2023-04-18 | 2023-04-18 | Sewage main pipe inlet wire inspection shaft in utility tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320878536.8U CN219586859U (en) | 2023-04-18 | 2023-04-18 | Sewage main pipe inlet wire inspection shaft in utility tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219586859U true CN219586859U (en) | 2023-08-25 |
Family
ID=87696226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320878536.8U Active CN219586859U (en) | 2023-04-18 | 2023-04-18 | Sewage main pipe inlet wire inspection shaft in utility tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219586859U (en) |
-
2023
- 2023-04-18 CN CN202320878536.8U patent/CN219586859U/en active Active
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