CN220117403U - Municipal drainage inspection shaft structure - Google Patents
Municipal drainage inspection shaft structure Download PDFInfo
- Publication number
- CN220117403U CN220117403U CN202321679926.9U CN202321679926U CN220117403U CN 220117403 U CN220117403 U CN 220117403U CN 202321679926 U CN202321679926 U CN 202321679926U CN 220117403 U CN220117403 U CN 220117403U
- Authority
- CN
- China
- Prior art keywords
- well
- seat
- well seat
- inspection shaft
- shaft structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007689 inspection Methods 0.000 title claims abstract description 20
- 239000004567 concrete Substances 0.000 claims abstract description 32
- 230000003014 reinforcing effect Effects 0.000 claims description 19
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 abstract description 6
- 201000010099 disease Diseases 0.000 abstract description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 4
- 239000002344 surface layer Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000011384 asphalt concrete Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
Abstract
The utility model provides a municipal drainage inspection shaft structure, includes the well bore, the well seat is installed to the top of well bore, is equipped with the concrete post-cast strip between well seat and the well bore, correspond on the well seat the position of concrete post-cast strip is equipped with a plurality of first pouring holes, installs the well lid on the well seat. The well bore is the main part of examining the workover to be used for supporting the well seat, be equipped with the concrete post-cast strip between well seat and the well bore, first pouring hole is used for pouring the concrete post-cast strip, and the concrete post-cast strip not only can be used for adjusting the interval between well seat and the well bore, and can make well seat and well bore form stable overall structure, and the well seat provides bigger atress area, thereby can stable support well lid, thereby can prevent that the well lid subsides, and the disease such as crazing appears on the peripheral road surface of well lid.
Description
Technical Field
The utility model belongs to the technical field of municipal engineering, and particularly relates to a municipal drainage inspection well structure.
Background
Because the well body of municipal drainage pipeline inspection well and peripheral materials thereof have larger rigidity difference, and the integrity price is poor, so that a leveling layer between the well body and the peripheral roadbed, between the well cover and the well body is in a rigid-flexible transition area, gaps exist on a transition surface, the temperature linear expansion coefficients of each material are greatly different, the deformation degree of each material is also different under the action of vehicle load, different additional stresses can be generated for the well cover, the well body, the roadbed and the like by the deformation, the elastic modulus of the roadbed pavement material is not high, structural cracks can be caused under the action of the stress, thereby causing the sinking of the well cover, the cracking and other diseases of the peripheral pavement of the well cover.
Disclosure of Invention
The utility model aims to solve the technical problems that: the problems existing in the background art are solved, and the municipal drainage inspection well structure is provided for solving the problems that a well cover sinks and a road surface around the well cover is cracked.
In order to achieve the technical characteristics, the aim of the utility model is realized in the following way: the utility model provides a municipal drainage inspection shaft structure, includes the well bore, the well seat is installed to the top of well bore, is equipped with the concrete post-cast strip between well seat and the well bore, corresponds on the well seat the position of concrete post-cast strip is equipped with a plurality of first pouring holes, installs the well lid on the well seat.
The well body and the well seat are of prefabricated reinforced concrete structures.
The upper end face of the well body is provided with a first annular groove, the lower side of the well seat is provided with a second annular groove corresponding to the annular surface of the well body, and the upper side and the lower side of the concrete post-pouring belt are respectively provided with annular bosses corresponding to the second annular groove and the first annular groove.
The post-cast concrete strip is formed by injecting concrete into the first pouring hole.
The well lid is installed on the upper side of the well seat through bolts.
The bolts are expansion bolts, and the expansion bolts penetrate through mounting holes in the edge of the well cover and then are mounted in holes drilled on the upper side of the well seat.
The bolt comprises a screw rod which is buried in the upper side of the well seat in advance, and after the screw rod is sleeved in the mounting hole of the well cover, the screw rod is screwed in with a nut to fix the well cover.
The first reinforcing mesh is preset at the lower side of the well seat, the second reinforcing mesh is preset at the top of the well body, and the first reinforcing mesh can be sleeved into the second reinforcing mesh or outside the second reinforcing mesh.
The upper side of well seat still is equipped with the road surface layer, the upside of road surface layer and the top parallel and level of well lid.
And a plurality of second pouring holes are formed in the well seat and positioned outside the well body.
The utility model has the following beneficial effects:
1. the well body is the main part of examining and repairing the well to be used for supporting the well seat, be equipped with the concrete post-cast strip between well seat and the well body, not only can be used for adjusting the interval between well seat and the well body, and can make well seat and well body form stable overall structure, the well seat provides bigger area of force, thereby can stable support well lid, thereby can prevent that the well lid subsides, and the disease such as crazing appears on the peripheral road surface of well lid.
2. The upper end face of the well body is provided with a first annular groove, the lower side of the well seat is provided with a second annular groove corresponding to the annular surface of the well body, and the upper side and the lower side of the concrete post-pouring belt are respectively provided with annular bosses corresponding to the second annular groove and the first annular groove, so that the stability of the concrete post-pouring belt is better.
3. The first reinforcing bar net is preset to the downside of well seat, and the second reinforcing bar net is preset at the top of well bore, and inside or outside second reinforcing bar net can be emboliaed to first reinforcing bar net to guarantee the structural strength of concrete post-cast strip.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model.
Fig. 2 is a schematic top view of the present utility model.
FIG. 3 is a schematic view of the well bore structure of the present utility model.
FIG. 4 is a schematic view of a well base according to the present utility model.
In the figure: well body 1, first ring channel 101, second reinforcing bar net 12, concrete post-cast strip 2, annular boss 21, well seat 3, second ring channel 31, first reinforcing bar net 32, first pouring hole 4, second pouring hole 5, bolt 6, nut 7, well lid 8, road bed 10, road bed 11.
Detailed Description
Embodiments of the present utility model will be further described with reference to the accompanying drawings.
Referring to fig. 1-4, a municipal drainage inspection well structure comprises a well body 1, a well seat 3 is installed above the well body 1, a concrete post-pouring belt 2 is arranged between the well seat 3 and the well body 1, a plurality of first pouring holes 4 are formed in positions, corresponding to the concrete post-pouring belt 2, on the well seat 3, and a well cover 8 is installed on the well seat 3. Well bore 1 is the main part of inspection shaft to be used for supporting well seat 3, be equipped with concrete post-cast strip 2 between well seat 3 and the well bore 1, first pouring hole 4 is used for pouring concrete post-cast strip 2, and concrete post-cast strip 2 not only can be used for adjusting the interval between well seat 3 and the well bore 1, and can make well seat 3 and well bore 1 form stable overall structure, and well seat 3 provides bigger area of force, thereby support well lid 8 that can be stable, thereby can prevent that the well lid subsides, and disease such as crazing appear on the peripheral road surface of well lid. The well body 1 can be in a circular tube shape or a rectangular tube shape, and the inner hole of the well seat 3 can be a round hole or a rectangular hole.
In the preferred scheme, well body 1 and well seat 3 are prefabricated reinforced concrete structure, and construction is convenient, and structural strength is high.
Further, referring to fig. 1, a first annular groove 101 is provided on the upper end surface of the well body 1, a second annular groove 31 is provided on the lower side of the well seat 3 corresponding to the annular surface of the well body 1, and annular bosses 21 corresponding to the second annular groove 31 and the first annular groove 101 are provided on the upper and lower sides of the concrete post-cast strip 2, so that the stability of the concrete post-cast strip 2 is better.
In a preferred embodiment, the concrete post-cast strip 2 is formed by injecting concrete through the first casting holes 4.
Referring to fig. 1, the well cover 8 is mounted on the upper side of the well seat 3 through bolts 6, and the well cover 8 is convenient to mount.
In the first embodiment, the bolts 6 are expansion bolts which pass through mounting holes in the edge of the well cover 8 and are then mounted in holes drilled in the upper side of the well base 3.
In another embodiment, the bolt 6 comprises a screw rod buried in the upper side of the well seat 3 in advance, and after the mounting hole of the well lid 8 is sleeved into the screw rod, the screw nut 7 is screwed into the screw rod to fix the well lid 8, so that the well lid is more convenient to mount, and the mounting strength of the well lid can be ensured.
Referring to fig. 3 and 4, a first reinforcing mesh 32 is preset at the lower side of the well seat 3, a second reinforcing mesh 12 is preset at the top of the well body 1, and the first reinforcing mesh 32 can be sleeved inside or outside the second reinforcing mesh 12, so that the structural strength of the concrete post-pouring strip 2 is ensured.
The upper side of well seat 3 still is equipped with road surface layer 11, and the top parallel and level of the upper side of road surface layer 11 and well lid 8, road surface layer 11 bit asphalt concrete.
The well seat 3 is provided with a plurality of second pouring holes 5 outside the well body 1, gaps between the lower side of the well seat 3 and the roadbed 10 are filled through grouting of the second pouring holes 5, and the structural strength and stability of the well seat 3 are enhanced.
The construction method of the utility model comprises the following steps:
the well body 1 is first installed into a pre-excavated inspection well foundation pit, the well mouth position is covered with a steel plate, and then the construction of the roadbed 10 is performed.
After the construction of the roadbed 10 is finished, removing the steel plate, removing the pavement structure at the installation position of the well seat 3, adjusting the elevation position of the well seat 3, and then installing an annular template at the upper end of the well body 1 and the inner wall of the well seat 3.
Pouring concrete through a first pouring hole 4 positioned on the well seat 3, and pouring the concrete post-pouring belt 2.
And grouting through the second pouring holes 5 to fill up gaps between the lower side of the well seat 3 and the roadbed 10.
The mounting hole of the well cover 8 is sleeved on a screw which is buried in the upper side of the well seat 3 in advance, and the screw is screwed into the nut 7 to fix the well cover 8.
Paving of the pavement layer 11 is carried out, and the upper side surface of the pavement layer 11 is flush with the top of the well cover 8.
Claims (10)
1. Municipal drainage inspection shaft structure, its characterized in that: including well bore (1), well seat (3) are installed to the top of well bore (1), are equipped with concrete post-cast strip (2) between well seat (3) and well bore (1), correspond on well seat (3) the position of concrete post-cast strip (2) is equipped with a plurality of first pouring holes (4), installs well lid (8) on well seat (3).
2. The municipal drainage inspection shaft structure according to claim 1, wherein: the well body (1) and the well seat (3) are of prefabricated reinforced concrete structures.
3. The municipal drainage inspection shaft structure according to claim 1, wherein: the upper end face of the well body (1) is provided with a first annular groove (101), the lower side of the well seat (3) is provided with a second annular groove (31) corresponding to the annular surface of the well body (1), and the upper side and the lower side of the concrete post-pouring strip (2) are respectively provided with annular bosses (21) corresponding to the second annular groove (31) and the first annular groove (101).
4. A municipal drainage inspection shaft structure according to any of claims 1-3, wherein: the concrete post-pouring strip (2) is formed by pouring concrete through the first pouring holes (4).
5. The municipal drainage inspection shaft structure according to claim 1, wherein: the well cover (8) is arranged on the upper side of the well seat (3) through bolts (6).
6. The municipal drainage inspection shaft structure according to claim 5, wherein: the bolts (6) are expansion bolts, and the expansion bolts penetrate through mounting holes at the edge of the well cover (8) and then are mounted in holes drilled on the upper side of the well seat (3).
7. The municipal drainage inspection shaft structure according to claim 5, wherein: the bolt (6) comprises a screw rod which is buried in the upper side of the well seat (3) in advance, and after the screw rod is sleeved with a mounting hole of the well cover (8), a nut (7) is screwed in the screw rod to fix the well cover (8).
8. The municipal drainage inspection shaft structure according to claim 1, wherein: the first reinforcing mesh (32) is preset at the lower side of the well seat (3), the second reinforcing mesh (12) is preset at the top of the well body (1), and the first reinforcing mesh (32) can be sleeved into the second reinforcing mesh (12) or outside.
9. The municipal drainage inspection shaft structure according to claim 1, wherein: the upper side of well seat (3) still is equipped with pavement layer (11), and the top parallel and level of pavement layer (11) and well lid (8).
10. The municipal drainage inspection shaft structure according to claim 1, wherein: the well seat (3) is provided with a plurality of second pouring holes (5) positioned outside the well body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321679926.9U CN220117403U (en) | 2023-06-29 | 2023-06-29 | Municipal drainage inspection shaft structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321679926.9U CN220117403U (en) | 2023-06-29 | 2023-06-29 | Municipal drainage inspection shaft structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220117403U true CN220117403U (en) | 2023-12-01 |
Family
ID=88888554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321679926.9U Active CN220117403U (en) | 2023-06-29 | 2023-06-29 | Municipal drainage inspection shaft structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220117403U (en) |
-
2023
- 2023-06-29 CN CN202321679926.9U patent/CN220117403U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109972659B (en) | Novel municipal inspection well structure and construction method | |
| CN104859036A (en) | Concrete solid square pile mold | |
| CN108331385B (en) | Inspection pit precast column structure and construction method thereof | |
| CN203716181U (en) | Anti-subsidence structural body on well mouth periphery of round inspection well | |
| CN215253030U (en) | Anti-settling inspection well cover | |
| CN111188355B (en) | Super-gravity type anchorage shallow-buried foundation and construction method | |
| KR100454405B1 (en) | Method for changing steel bridge of supporting rail into concreat bridge | |
| CN108360570B (en) | Lifting construction method for asphalt pavement inspection well | |
| CN208455793U (en) | Heavy Traffic road inspection well walling crib | |
| CN201411713Y (en) | Manhole of various kinds of pipe networks for urban roads having hole mouth reinforcing mechanism | |
| CN220117403U (en) | Municipal drainage inspection shaft structure | |
| CN210002442U (en) | novel municipal administration inspection shaft structure | |
| CN203808105U (en) | Prefabricated member-combined circular mouth inspection well | |
| CN216739751U (en) | High-precision asphalt trunk inspection well | |
| CN117846030A (en) | Construction method for preventing sedimentation defect of well lid structure | |
| CN113308960A (en) | High-turnover assembly type curb cushion block and mold and construction method thereof | |
| CN219992541U (en) | Municipal administration inspection shaft well body structure | |
| CN106192670A (en) | Basis, place | |
| CN112282484A (en) | Street lamp laying and mounting method | |
| CN207891909U (en) | A kind of corrugated steel pipe overlapping cross section structure | |
| CN2871611Y (en) | Integrated roadbed | |
| CN220725185U (en) | Reinforcing structure of inspection well at later stage of road | |
| CN217537066U (en) | Inspection shaft and urban road surface connection structure | |
| CN216130156U (en) | Building basement bottom plate water-collecting device | |
| CN220335607U (en) | Lightweight high-strength roadbed convenient to replace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |