CN206693272U - Control the shaft bottom structure of inspection shaft sedimentation - Google Patents
Control the shaft bottom structure of inspection shaft sedimentation Download PDFInfo
- Publication number
- CN206693272U CN206693272U CN201720108269.0U CN201720108269U CN206693272U CN 206693272 U CN206693272 U CN 206693272U CN 201720108269 U CN201720108269 U CN 201720108269U CN 206693272 U CN206693272 U CN 206693272U
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- CN
- China
- Prior art keywords
- shaft
- shaft bottom
- inspection shaft
- bottom plate
- inspection
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- 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.)
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Abstract
The utility model discloses a kind of shaft bottom structure for controlling inspection shaft sedimentation, including shaft bottom plate, more reinforcement concrete short piles, multiple shaft bottom plate injected holes, inspection shaft, multiple back filled region injected holes, a plurality of injecting cement paste and road surface structare layer；Construction method includes the transporting of shaft bottom structure, scene positioning, installation, electronic monitoring and inspection shaft back filled region and reinforced.The structure and construction method of the control settlement are applied to the inspection shaft of the various calibers of different type.The utility model overcomes the shortcomings that inspection well area is small and processing depth is shallower, and backfill quality can not meet design requirement and high existing inspection shaft sedimentation reparation cost.Shaft bottom structure is prefabricated in factory, simple for production, can more meet intensity and quality requirement, and backfill, which goes to reinforce, use grouting mode, has easy for construction, and monitoring is simple, the advantages of efficiency high, can solve the problem that inspection shaft settle caused by a series of inspection shaft diseases.
Description
Technical field
It the utility model is related to urban duct transformation of facility technical field, more particularly to a kind of well for controlling inspection shaft sedimentation
Bottom structure.
Background technology
As the construction of underground pipe network in Process of Urban Development is more and more intensive, inspection shaft disease annoyings city road always
The continual exploitation on road.Especially it is open to the traffic in road in validity period, a certain degree of disease occurs in up to 80% inspection shaft
Evil, the disease of inspection shaft affect the use of urban road always.In inspection shaft disease, most commonly seen is due to inspection shaft
A series of such as pavement crackings, collector pipe and the well body of the well bore changing of the relative positions caused by well bore sedimentation are destroyed, well bore is destroyed and further made
Cheng Jingzhou backfill heterogeneous distortion phenomenons.(30- in the range of well Zhou Yiding is mainly excavated in maintenance for inspection shaft at present
Road surface 50cm) is backfilled again, but this mode not only can not forever solve inspection shaft settlement issues, can also cause road surface
Globality declines, and influences itself function of road occupation and inspection shaft.Not only need to enter at regular intervals for destroying well body
Row maintenance will also pay fixed manpower and materials, and repairing is costly.
Due to checking that well construction and pavement construction management are not belonging to homology unit and construction management confusion phenomena, well is caused
All backfills certainly will be extremely difficult to design strength, and because inspection well area is small, piling activity can not be carried out and driven piles
Other operational procedures of the soil body in certain scope under inspection shaft, such as constructing tunnel, subway work, pipe installation can be influenceed.Cause
This is avoided the sedimentation value during inspection shaft use from furtheing investigate from the optimization design angle of inspection shaft self structure.
Utility model content
The purpose of this utility model：A kind of shaft bottom structure for controlling inspection shaft sedimentation is provided, is avoided that and will be building up from now on
Occur similar settlement issues in inspection shaft so as to influence the use of road or inspection shaft, prepare convenient, applied widely, installation effect
Rate is high.
To achieve these goals, the technical solution of the utility model is：
A kind of shaft bottom structure for controlling inspection shaft sedimentation, including shaft bottom plate, more reinforcement concrete short piles, multiple wells
Floor grouting hole, inspection shaft, multiple back filled region injected holes, a plurality of injecting cement paste and road surface structare layer；More described reinforcements
Concrete short pile is evenly distributed on the lower surface edge of described shaft bottom plate, more described reinforcement concrete short piles point
It is not vertical with described shaft bottom plate and with shaft bottom integrative-structure；Described shaft bottom plate level is arranged on the bottom of described inspection shaft
Portion, described a plurality of injecting cement paste and inspection shaft are vertically arranged in below the road surface of described road surface structare layer respectively, and described is more
Bar injecting cement paste being provided at circumferentially spaced in the outside of described inspection shaft, described a plurality of injecting cement paste along described inspection shaft respectively
For single or double distribution, and the lower end of described a plurality of injecting cement paste is located at below the shaft bottom of described inspection shaft；Described is more
Individual back filled region injected hole is separately positioned on the upper end of described a plurality of injecting cement paste, in described road surface structare layer, passes through institute
The multiple back filled region injected holes stated are to described a plurality of slip casting internal injection；Described multiple shaft bottom plate injected holes are evenly distributed on
On described shaft bottom plate.
The shaft bottom structure of above-mentioned control inspection shaft sedimentation, wherein, the surface coating of described shaft bottom plate.
The shaft bottom structure of above-mentioned control inspection shaft sedimentation, wherein, the width of described shaft bottom plate is than described inspection shaft
The wide 30-50cm of shaft bottom width, the thickness of described shaft bottom plate is 100mm.
The shaft bottom structure of above-mentioned control inspection shaft sedimentation, wherein, more described reinforcement concrete short piles it is straight
Footpath is 80mm, and more described reinforcement concrete short pile length are 800-1000mm.
The shaft bottom structure of above-mentioned control inspection shaft sedimentation, wherein, the aperture of described multiple shaft bottom plate injected holes is
100-500mm, and run through described shaft bottom plate.
The shaft bottom structure of above-mentioned control inspection shaft sedimentation, wherein, the reinforcing scope of described a plurality of injecting cement paste is distance
The back filled region in described inspection shaft well week 30-50cm, the depth of described a plurality of injecting cement paste add for the depth of described inspection shaft
Upper 200-300mm.
The shaft bottom structure of above-mentioned control inspection shaft sedimentation, wherein, the aperture of described multiple back filled region injected holes is
50mm。
The shaft bottom structure of above-mentioned control inspection shaft sedimentation, wherein, the injecting paste material in described a plurality of injecting cement paste is to mix
There are early strength agent and impervious slurries.
The utility model is prefabricated in factory, simple for production, can more meet intensity, quality requirement, and inspection shaft is subsequently applied
Work process does not have any influence, convenient transportation, uses light-duty machinery during construction, monitoring is simple, efficiency high, can solve the problem that inspection shaft
Disease caused by sedimentation, the drawbacks of avoiding excavation from causing, reduce and check that well servicing is spent.
Brief description of the drawings
Fig. 1 is the front view of the shaft bottom structure of the utility model control inspection shaft sedimentation.
Fig. 2 is the top view of the shaft bottom structure of the utility model control inspection shaft sedimentation.
Fig. 3 is the structural representation of the shaft bottom integrative-structure of the shaft bottom structure of the utility model control inspection shaft sedimentation.
Fig. 4 is the upward view of the shaft bottom integrative-structure of the shaft bottom structure of the utility model control inspection shaft sedimentation.
Fig. 5 is the front view of the shaft bottom integrative-structure of the shaft bottom structure of the utility model control inspection shaft sedimentation.
Fig. 6 is the front view of the shaft bottom plate of the shaft bottom structure of the utility model control inspection shaft sedimentation.
Embodiment
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.
Refer to shown in accompanying drawing 1 to accompanying drawing 6, it is a kind of control inspection shaft sedimentation shaft bottom structure, including shaft bottom plate 1, more
Reinforcement concrete short pile 2, multiple shaft bottom plate injected holes 3, inspection shaft 4, multiple back filled region injected holes 5, a plurality of injecting cement paste 6 and
Road surface structare layer 7；More described reinforcement concrete short piles 2 are evenly distributed on the lower surface edge of described shaft bottom plate 1
Place, more described reinforcement concrete short piles 2 it is vertical with described shaft bottom plate 1 respectively and with shaft bottom integrative-structure；It is described
Shaft bottom plate 1 be horizontally set on the bottom of described inspection shaft 4, described a plurality of injecting cement paste 6 and inspection shaft 4 are vertically arranged respectively
Below the road surface of described road surface structare layer 7, described a plurality of injecting cement paste 6 is respectively along the circumferentially-spaced of described inspection shaft 4
It is arranged on the outside of described inspection shaft 4, described a plurality of injecting cement paste 6 is single or double distribution, and described a plurality of slip casting
The lower end of body 6 is located at below the shaft bottom of described inspection shaft 4；Described multiple back filled region injected holes 5 are separately positioned on described
The upper end of a plurality of injecting cement paste 6, in described road surface structare layer 7, by described multiple back filled region injected holes 5 to described
Slip casting in a plurality of injecting cement paste 6；Described multiple shaft bottom plate injected holes 3 are evenly distributed on described shaft bottom plate 1.
The surface coating of described shaft bottom plate 1, it can play a part of protecting shaft bottom plate 1 before formal construction.
The width of described shaft bottom plate 1 is wider 30-50cm than the shaft bottom width of described inspection shaft 4, described shaft bottom plate 1
Thickness is 100mm, and shaft bottom plate 1 adds 30-50cm to determine diameter or side according to the shaft bottom actual size of the inspection shaft 4 to be constructed
It is long.
A diameter of 80mm of more described reinforcement concrete short piles 2, more described reinforcement concrete are short
2 length of stake are 800-1000mm, and using concrete material, and concrete material grade must not be less than C30.
The aperture of described multiple shaft bottom plate injected holes 3 is 100-500mm, and runs through described shaft bottom plate 1, multiple shaft bottoms
Plate injected hole 3 is reserved according to design when being made in processing factory.
The reinforcing scope of described a plurality of injecting cement paste 6 be apart from the back filled region in described inspection shaft well week 30-50cm, it is described
The depth of a plurality of injecting cement paste 6 add 200-300mm for the depth of described inspection shaft 4.
The aperture of described multiple back filled region injected holes 5 is 50mm.
Injecting paste material in described a plurality of injecting cement paste 6 is mixed with early strength agent and impervious slurries.
The making of more reinforcement concrete short piles 2 is carried out simultaneously with shaft bottom plate 1, shaft bottom plate 1 and more reinforcements
The arrangement of reinforcement of concrete short pile 2 carries out arrangement of reinforcement with reference to beam reinforcement manner combination specification, passes through the 5 direct slip casting of back filled region injected hole；Shaft bottom
It must not be moved after plate and reinforcement concrete short pile complete, in 12h or the heap weight in structure, after initial set (in 12h)
Cover film conserves, and uses bucket watering to ensure its wettability after final set.Curing time must not be less than 14 days, 14d days can
Transported.
Construction method of the present utility model comprises the technical steps that：
A. the shaft bottom integrative-structure lifting that reaches intensity and quality requirement will be conserved in factory to get on the bus, shaft bottom during entrucking
Plate 1 is down.
B. the structure is handled with care after transporting to job site, and overlay film guarantor is carried out in the shaft bottom body structure surface before formal construction
Shield.
C. when formal construction starts, catch bottom plate that the structure is hung into inspection shaft construction point with hoisting machinery, concrete is short
Stake is towards shaft bottom.
D. the structure is sunk to shaft bottom by hoisting machinery and the artificial cooperation in scene, and armored concrete stub 2 is towards inspection shaft well
Structure is directed at inspection shaft coordinate by bottom, adjustment position.Hoisting machinery is light hoisting gear, will not be caused brokenly to not completing road surface
It is bad.
E. the structure is depressed into soil to the shaft bottom projected depth of inspection shaft 4 with press.Press is small-sized static
Machinery, uniformly it is pressed into for the gross area of shaft bottom plate 1 in soil, plate 1 uneven amount of deflection in shaft bottom will not be caused to change, preferably can be with
It can be designed for diameter or the less inspection shaft of the length of side with drawing anchor method or artificial hammering method that shaft bottom structure is sink into inspection shaft bottom
At absolute altitude.
F. using electronic equipment inspection shaft bottom plate whether occur tilting or crack, bottom plate under concrete short pile 2 whether occur
Broken pile or other damages.
G. check and finish equipment of dropping back out, press etc., the upper surface sanding bed course of plate 1, backfill, are checked in shaft bottom
The well bore of well 4 is constructed.
Set injected hole 5 when being H. backfilled at walling crib designed elevation in the range of well Zhou Yiding, and start to have configured
In slurries hand-hole at predetermined depth.
I. black top compound and rolled after the completion of slip casting until slurry intensity reaches design strength more than 95% to road
Face absolute altitude flushes to form road surface structare layer 7 with road surface.
J. the well lid of installation check well 4.
In summary, the utility model is prefabricated in factory, simple for production, can more meet intensity, quality requirement, to checking
Well subsequent construction process does not have any influence, convenient transportation, uses light-duty machinery during construction, monitoring is simple, efficiency high, can solve
Certainly disease, the drawbacks of avoiding excavation from causing caused by inspection shaft sedimentation, reduce and check that well servicing is spent.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure transformation made using the utility model description, or it is directly or indirectly related with other are attached to
The technical field of product, similarly it is included in scope of patent protection of the present utility model.
Claims (7)
- A kind of 1. shaft bottom structure for controlling inspection shaft sedimentation, it is characterised in that：It is short including shaft bottom plate, more reinforcement concrete Stake, multiple shaft bottom plate injected holes, inspection shaft, multiple back filled region injected holes, a plurality of injecting cement paste and road surface structare layer；Described more Reinforcement concrete short pile is evenly distributed on the lower surface edge of described shaft bottom plate, more described reinforcement coagulations Native stub it is vertical with described shaft bottom plate respectively and with shaft bottom integrative-structure；Described shaft bottom plate level is arranged on described inspection The bottom of well, described a plurality of injecting cement paste and inspection shaft are vertically arranged in below the road surface of described road surface structare layer respectively, institute The a plurality of injecting cement paste stated being provided at circumferentially spaced in the outside of described inspection shaft along described inspection shaft respectively, described is a plurality of Injecting cement paste is single or double distribution, and the lower end of described a plurality of injecting cement paste is located at below the shaft bottom of described inspection shaft；Institute The multiple back filled region injected holes stated are separately positioned on the upper end of described a plurality of injecting cement paste, in described road surface structare layer, By described multiple back filled region injected holes to described a plurality of slip casting internal injection；Described multiple shaft bottom plate injected holes are uniform It is distributed on described shaft bottom plate.
- 2. the shaft bottom structure of control inspection shaft sedimentation according to claim 1, it is characterised in that：The table of described shaft bottom plate Face overlay film.
- 3. the shaft bottom structure of control inspection shaft sedimentation according to claim 1, it is characterised in that：The width of described shaft bottom plate Degree is wider 30-50cm than the shaft bottom width of described inspection shaft, and the thickness of described shaft bottom plate is 100mm.
- 4. the shaft bottom structure of control inspection shaft sedimentation according to claim 1, it is characterised in that：More described plate bottom steel A diameter of 80mm of reinforced concrete stub, more described reinforcement concrete short pile length are 800-1000mm.
- 5. the shaft bottom structure of control inspection shaft sedimentation according to claim 1, it is characterised in that：Described multiple shaft bottom plates The aperture of injected hole is 100-500mm, and runs through described shaft bottom plate.
- 6. the shaft bottom structure of control inspection shaft sedimentation according to claim 1, it is characterised in that：Described a plurality of injecting cement paste Reinforcing scope be apart from the back filled region in described inspection shaft well week 30-50cm, the depth of described a plurality of injecting cement paste is described The depth of inspection shaft add 200-300mm.
- 7. the shaft bottom structure of control inspection shaft sedimentation according to claim 1, it is characterised in that：Described multiple back filled regions The aperture of injected hole is 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720108269.0U CN206693272U (en) | 2017-02-05 | 2017-02-05 | Control the shaft bottom structure of inspection shaft sedimentation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720108269.0U CN206693272U (en) | 2017-02-05 | 2017-02-05 | Control the shaft bottom structure of inspection shaft sedimentation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206693272U true CN206693272U (en) | 2017-12-01 |
Family
ID=60440167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720108269.0U Expired - Fee Related CN206693272U (en) | 2017-02-05 | 2017-02-05 | Control the shaft bottom structure of inspection shaft sedimentation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206693272U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111501970A (en) * | 2020-04-27 | 2020-08-07 | 广东中帆建设有限公司 | Prefabricated assembly type gutter inlet and construction method thereof |
| CN112726784A (en) * | 2020-12-29 | 2021-04-30 | 福建省泷澄建筑工业有限公司 | Fully-prefabricated PC sewer inspection well component assembly type structure and construction method |
| CN115094953A (en) * | 2022-07-07 | 2022-09-23 | 西安热工研究院有限公司 | Vertical shaft of gravity compressed air energy storage system for unconsolidated formation and construction method |
-
2017
- 2017-02-05 CN CN201720108269.0U patent/CN206693272U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111501970A (en) * | 2020-04-27 | 2020-08-07 | 广东中帆建设有限公司 | Prefabricated assembly type gutter inlet and construction method thereof |
| CN112726784A (en) * | 2020-12-29 | 2021-04-30 | 福建省泷澄建筑工业有限公司 | Fully-prefabricated PC sewer inspection well component assembly type structure and construction method |
| CN112726784B (en) * | 2020-12-29 | 2024-02-02 | 福建省泷澄建筑工业有限公司 | Full-prefabricated PC sewer inspection well component assembly structure and construction method |
| CN115094953A (en) * | 2022-07-07 | 2022-09-23 | 西安热工研究院有限公司 | Vertical shaft of gravity compressed air energy storage system for unconsolidated formation and construction method |
| CN115094953B (en) * | 2022-07-07 | 2024-02-06 | 西安热工研究院有限公司 | Vertical shaft of gravity compressed air energy storage system for loose stratum and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171201 Termination date: 20190205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |