CN206616595U - A kind of reinforcement type inspection shaft - Google Patents
A kind of reinforcement type inspection shaft Download PDFInfo
- Publication number
- CN206616595U CN206616595U CN201720144293.XU CN201720144293U CN206616595U CN 206616595 U CN206616595 U CN 206616595U CN 201720144293 U CN201720144293 U CN 201720144293U CN 206616595 U CN206616595 U CN 206616595U
- Authority
- CN
- China
- Prior art keywords
- cast
- inspection shaft
- reinforced concrete
- reinforcement type
- type inspection
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of reinforcement type inspection shaft, including a cylindrical pit shaft, plain concrete is set on the outside of the pit shaft, there is structure twice on the outside of the plain concrete, is basic unit and underlayment respectively, it is characterised in that：The upper wellbore is the cast-in-place well cover cycle of reinforced concrete, and well seat is provided with the cast-in-place well cover cycle top of reinforced concrete, sets well lid on the inside of well seat, the upper surface of the cast-in-place well cover cycle of reinforced concrete is concordant with the upper surface of plain concrete, basic unit；Glass fiber grid and asphalt surface course are set gradually on the cast-in-place well cover cycle of the reinforced concrete, plain concrete and basic unit top, safety guard net is set below the well lid.Reinforcement type inspection shaft disclosed in the utility model has the advantages that intensity is high, stability is good, using safety.
Description
Technical field
The utility model is related to technical field of road construction, and in particular to a kind of reinforcement type inspection shaft.
Background technology
Inspection shaft is generally located at drainage pipeline intersection, turning, caliber or gradient change, at drop and straight line
Locate at a certain distance on pipeline section, be easy for inspecting periodically, clean and dredging pipeline draining auxiliary construction.
Existing inspection shaft intensity difference, quality are unstable, especially by prolonged aging, cause potential safety hazard.
Utility model content
In order to solve the above-mentioned technical problem, the utility model discloses a kind of reinforcement type inspection shaft, with intensity height, stably
The characteristics of property is good.
To achieve these goals, the utility model is adopted the technical scheme that：A kind of reinforcement type inspection shaft, including one
Cylindrical pit shaft, plain concrete is set on the outside of the pit shaft, there is structure twice on the outside of the plain concrete, is base respectively
Layer and underlayment, it is characterised in that：The upper wellbore is the cast-in-place well cover cycle of reinforced concrete, is set on the cast-in-place well cover cycle top of reinforced concrete
Well seat is equipped with, well lid, upper surface and plain concrete, the upper table of basic unit of the cast-in-place well cover cycle of reinforced concrete are set on the inside of well seat
Face is concordant；Glass fiber grid and asphalt surface course are set gradually on the cast-in-place well cover cycle of the reinforced concrete, plain concrete and basic unit top.
In reinforcement type inspection shaft disclosed in the utility model, set on the following inwalls of well lid upper surface 20cm
Expansion bolt is put, safety guard net is set on the expansion bolt.
In reinforcement type inspection shaft disclosed in the utility model, pre-buried spiral shell is provided with the cast-in-place well cover cycle of the reinforced concrete
Bolt.
In reinforcement type inspection shaft disclosed in the utility model, the thickness of the cast-in-place well cover cycle of reinforced concrete is not less than
15cm。
In reinforcement type inspection shaft disclosed in the utility model, the material used in the underlayment and basic unit is 3% water respectively
Cement-stabilizing broken stone and 5% cement stabilized macadam.
It is preferred that, the number of the expansion bolt is 8.
It is preferred that, the expansion bolt is 8 millimeters of interior urgent type expansion bolts with hook of diameter.
Compared with prior art, the utility model has an advantageous effect in that：The utility model is disclosed to reinforce type checking
Well is provided with the cast-in-place well cover cycle of reinforced concrete, has the advantages that intensity is high and stability is good；Safety guard net is set below well lid,
Using safer.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Wherein：1st, asphalt surface course；2nd, glass fiber grid；3rd, the cast-in-place well cover cycle of reinforced concrete；4th, well seat；5th, well lid；6th, safety is anti-
Protecting wire net；7th, expansion bolt；8th, pre-embedded bolt；9th, pit shaft；10th, plain concrete；11st, basic unit；12nd, underlayment.
Embodiment
Below in conjunction with the accompanying drawings, clear complete description is carried out to the technical scheme in the utility model embodiment.
Fig. 1 is referred to, a kind of reinforcement type inspection shaft of the present utility model, the reinforcement type inspection shaft includes a cylindrical well
Cylinder 9, is plain concrete 10 in the above-mentioned outside of pit shaft 9, has structure twice in the outside of above-mentioned plain concrete 10, be basic unit 11 respectively
With underlayment 12, the material used in above-mentioned underlayment 12 and basic unit 11 is that 3% cement stabilized macadam and 5% cement stabilizing are broken respectively
Stone；The above-mentioned top of pit shaft 9 is the cast-in-place well cover cycle 3 of reinforced concrete, and well seat 4 is provided with the cast-in-place top of well cover cycle 3 of reinforced concrete, in well seat
4 inner sides set well lid 5, and the upper surface of the above-mentioned cast-in-place well cover cycle 3 of reinforced concrete is concordant with the upper surface of plain concrete 10, basic unit 11；
Glass fiber grid 2 and asphalt surface course 1 are set gradually on the cast-in-place well cover cycle 3 of reinforced concrete, plain concrete 10 and the top of basic unit 11.
Pre-embedded bolt 8 is provided with the cast-in-place well cover cycle 3 of above-mentioned reinforced concrete.
The preparation method of above-mentioned reinforcement type inspection shaft is：After the completion of plain concrete 10 paves, by inspection shaft periphery 50cm
The absolute altitude of pit shaft 9 is excavated to, channel-shaped section is formed；Make well cover cycle template.Pre-buried Lengthened bolt 8 in well cover cycle template, adjustment is high
Journey（The not higher than bottom surface of glass fiber grid 2）, well cover cycle concrete is poured, form removal when intensity reaches 50% installs well seat 4, well
Seat 4 is with the clearance control of armored concrete walling crib 3 in 50 ~ 100mm；Plain concrete 10 is poured, surface elevation is put down with well 4 elevations of seat
Together；Using the fastening well of pre-embedded bolt 8 seat 4, pave asphalt surface course；Inspection shaft foundation bearing capacity is more than 200KPa, well cover cycle coagulation
Native strength grade is not less than C15, and minimum thickness is not less than 15cm.
8 expansion bolts 7 are being squeezed on the following inwalls of well lid upper surface 20cm（Band crotch）, will cut afterwards
Safety guard net 6 is directly hung on crotch.
Above-mentioned expansion bolt 7 is using more than M8 specifications（Diameter >=8 millimeter）With urgent type expansion bolt in hook；Expansion
The stress performance of bolt 8：Pulling force permissible value 5.4KN, pulling force limiting value 13.5KN；Shear permissible value 1.5KN；Expansion bolt 7 is used
Stainless steel 304 or the preferably material of corrosion-resistant grade；Safety guard net 6 requires more than load-bearing 150Kg；Protection network major technique
Index：Polyethylene nettle, diameter 8mm, single rope tension is more than 1600N, and impact resistance 500 is burnt（100Kg*0.5 rice）, static load-bearing
300Kg；Mesh is less than 10cm；Nettle is made up of not less than 3 strands single ropes；Nettle ultimate strength >=1600N.
Above example only not limits the technical scheme described by the utility model to illustrate the utility model；Cause
This, is although this specification has been carried out detailed description to the utility model with reference to each above-mentioned embodiment, this area
It is to be appreciated by one skilled in the art that still can be modified to the utility model or equivalent substitution；And all do not depart from this
The technical scheme of the spirit and scope of utility model and its improvement, all should cover in right of the present utility model.
Claims (7)
1. a kind of reinforcement type inspection shaft, including a cylindrical pit shaft（9）, in the pit shaft（9）Outside sets plain concrete
（10）, in the plain concrete（10）Outside have structure twice, be basic unit respectively（11）And underlayment（12）, its feature exists
In：The pit shaft（9）Top is the cast-in-place well cover cycle of reinforced concrete（3）, in the cast-in-place well cover cycle of reinforced concrete（3）Top is provided with well seat
（4）, in well seat（4）Inner side sets well lid（5）, the cast-in-place well cover cycle of reinforced concrete（3）Upper surface and plain concrete（10）, base
Layer（11）Upper surface it is concordant；In the cast-in-place well cover cycle of the reinforced concrete（3）, plain concrete（10）And basic unit（11）Top is set successively
Put glass fiber grid（2）And asphalt surface course（1）.
2. reinforcement type inspection shaft according to claim 1, it is characterised in that：Apart from the well lid（5）Upper surface 20cm
Expansion bolt is set on following inwall（7）, in the expansion bolt（7）Upper setting safety guard net（6）.
3. reinforcement type inspection shaft according to claim 1 or 2, it is characterised in that：In the cast-in-place well cover cycle of the reinforced concrete（3）
On be provided with pre-embedded bolt（8）.
4. reinforcement type inspection shaft according to claim 2, it is characterised in that：The cast-in-place well cover cycle of reinforced concrete（3）Thickness
Degree is not less than 15cm.
5. reinforcement type inspection shaft according to claim 1 or 2, it is characterised in that：The underlayment（12）And basic unit（11）
Material used is 3% cement stabilized macadam and 5% cement stabilized macadam respectively.
6. reinforcement type inspection shaft according to claim 2, it is characterised in that：The expansion bolt（7）Number be 8.
7. reinforcement type inspection shaft according to claim 2, it is characterised in that：The expansion bolt（7）For the mm band of diameter 8
There is the interior urgent type expansion bolt of hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720144293.XU CN206616595U (en) | 2017-02-17 | 2017-02-17 | A kind of reinforcement type inspection shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720144293.XU CN206616595U (en) | 2017-02-17 | 2017-02-17 | A kind of reinforcement type inspection shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206616595U true CN206616595U (en) | 2017-11-07 |
Family
ID=60230942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720144293.XU Expired - Fee Related CN206616595U (en) | 2017-02-17 | 2017-02-17 | A kind of reinforcement type inspection shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206616595U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252176A (en) * | 2018-03-14 | 2018-07-06 | 袁州 | A kind of pavement engineering construction method equipped with inspection shaft |
| CN115369919A (en) * | 2022-09-13 | 2022-11-22 | 安徽水利开发有限公司 | Inspection well body reinforcing system and construction method |
-
2017
- 2017-02-17 CN CN201720144293.XU patent/CN206616595U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252176A (en) * | 2018-03-14 | 2018-07-06 | 袁州 | A kind of pavement engineering construction method equipped with inspection shaft |
| CN115369919A (en) * | 2022-09-13 | 2022-11-22 | 安徽水利开发有限公司 | Inspection well body reinforcing system 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: 20171107 Termination date: 20220217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |