CN206986933U - A kind of precast inspection well - Google Patents
A kind of precast inspection well Download PDFInfo
- Publication number
- CN206986933U CN206986933U CN201720577708.2U CN201720577708U CN206986933U CN 206986933 U CN206986933 U CN 206986933U CN 201720577708 U CN201720577708 U CN 201720577708U CN 206986933 U CN206986933 U CN 206986933U
- Authority
- CN
- China
- Prior art keywords
- installing hole
- pipe installing
- sealing collar
- prefabricated
- pipeline
- 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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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses a kind of precast inspection well, including prefabricated well framework, the Pipe installing hole being arranged on the prefabricated well framework, the Pipe installing hole are used to connect pipe laying, and the sealing collar matched with the Pipe installing hole is additionally provided with the Pipe installing hole.By prefabricated inspection shaft described herein, brickwork construction intensity deficiency caused by efficiently solving site operation, easily produce and collapse；And manual site piles up, the problems such as site operation is complicated and difficulty is big, and the engineering time is longer.Secondly, by being improved to existing prefabricated inspection shaft, hollow sealing collar with certain elasticity is set in the Pipe installing hole of precast inspection well, what is used during the sealing for avoiding pipeline periphery artificial fill out slurry and smears seam, engineering time is grown, and operating efficiency is low, and interface caused by the hot shrinkage of pipeline or differential settlement releases after putting into operation, cause inspection shaft permeable, serious even causes the harmful effects such as flowing water.
Description
Technical field
A kind of inspection shaft is the utility model is related to, it is particularly a kind of prefabricated in advance and can realize the pre- of live rapid construction
Inspection shaft processed, belong to municipal works subdrainage, blowdown inspection shaft technical field of structures.
Background technology
Inspection shaft be the power supply for Urban Underground infrastructure, feedwater, draining, blowdown, communication, cable television, gas pipe,
Public lighting circuit etc. repairs, easy for installation and setting.Be generally located at pipeline intersection, turning, caliber or gradient change, with
And locate at a certain distance on straight line pipeline section, it is easy for inspecting periodically auxiliary construction.
Webmaster inspection shaft is formed using brick and concrete masonry units mostly under existing municipal works land used, and it has following master
Want defect：1st, brickwork construction intensity deficiency, easily produce and collapse；2nd, because construction is mainly piled up with manual site, scene is applied
Work is complicated and difficulty is big, and the engineering time is longer, and labor intensity is big, operating efficiency is low and construction quality is bad.
With the appearance of some precast inspection wells, gradually solve and build some technical problems existing for inspection shaft by laying bricks or stones, but together
When bring some new puzzlements again, due to various prefabricated components according to routine shape and structure it is prefabricated in advance, assembled at the scene
There is the problem of assembling constructional difficulties during construction.For example the conduit through bore that the well bore of inspection shaft opens up in advance is conventional circle
Hole, need manually to align pipeline and conduit through bore when assembling with pipeline at the scene, aligning installation process wastes time and energy, Er Qieguan
The sealing of road periphery, which fills out slurry and smears to stitch, needs space manually limited in well to be operated, and this is added to the workmen at scene
Many amounts of labour, engineering time length, operating efficiency are low；Secondly, pipeline hole is reserved reserving hole and pipeline during construction
Between gap be present and be not easy to block, the hot shrinkage of pipeline or differential settlement easily cause interface and released after putting into operation, cause to examine
Look into that well is permeable, serious even causes flowing water phenomenon, brings and has a strong impact on to road.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of precast inspection well, on the one hand
Solve in work progress at the scene, construction speed caused by piling up on the spot is slow, pollutes the problems such as big；Meanwhile also solve
The problem of gap being present between reserving hole and pipeline that conventional precast inspection well occurs and being not easy to block.
The purpose of this utility model adopts the following technical scheme that realization：
A kind of precast inspection well, including prefabricated well framework, the Pipe installing hole being arranged on the prefabricated well framework, institute
State Pipe installing hole to be used to connect pipe laying, be additionally provided with the Pipe installing hole and the Pipe installing hole
The sealing collar matched somebody with somebody.
Further, the sealing collar is hollow sealing collar.
Further, the sealing collar is the sealing collar of elastic rubber material.
Further, the sealing collar is fixedly connected on the Pipe installing hole by building adhesive.
Further, the sealing collar is bolted to connection on the Pipe installing hole.
Further, in addition to pipeline, the pipeline are connected by the Pipe installing hole with the prefabricated well framework.
Further, the sealing collar internal diameter is more than the outer diameter tube.
Further, the prefabricated well framework is in square build, the prefabricated well framework two adjacent surfaces and/or opposing sides
It is provided with the Pipe installing hole.
Compared with prior art, the beneficial effects of the utility model are：
(1) by the way that common is piled up into inspection shaft at the construction field (site), prefabricated inspection shaft described herein is substituted for, is had
Brickwork construction intensity deficiency caused by effect solves site operation, easily produce and collapse；And manual site piles up, site operation
The problem of complicated and difficulty is big, and the engineering time is longer, and labor intensity is big, operating efficiency is low and construction quality is bad.
(2) secondly, by being improved to existing prefabricated inspection shaft, in the Pipe installing hole of precast inspection well
Sealing collar with certain elasticity is set, the artificial slurry of filling out used during the sealing for avoiding pipeline periphery smears seam, and the engineering time is grown,
Operating efficiency is low, and interface caused by the hot shrinkage of pipeline or differential settlement releases after putting into operation, causes inspection shaft permeable,
Serious even causes the harmful effects such as flowing water.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of precast inspection well pipe laying state described in the utility model；
Fig. 2 is a kind of prefabricated well block schematic illustration of precast inspection well described in the utility model.
In figure：1st, prefabricated well framework；11st, Pipe installing hole；2nd, sealing collar；3rd, pipeline.
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further, it is necessary to explanation is,
On the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
As shown in Figure 1-2, a kind of precast inspection well, including prefabricated well framework 1, the pipeline being arranged on prefabricated well framework 1
Hole 11 is installed, the sealing collar 2 matched with Pipe installing hole 11 is additionally provided with Pipe installing hole 11, the sealing collar 2
By building adhesive or bolt, it is fixed on the Pipe installing hole 11 on prefabricated well framework 1, is avoided because of pipeline 3 in advance
, there is sealing collar 2 and shifts, influence sealing effectiveness in insertion；Pipeline 3 passes through the sealing collar 2 and Pipe installing hole 11, and prefabricated
Crib frame 1 connects, and the internal diameter of sealing collar 2 is slightly larger than the external diameter of pipeline 3, when pipeline 3 inserts pipeline mounting hole 11 inside of hole, only
Hydrosphere 2 plays sealing effectiveness between pipeline 3 and Pipe installing hole 11.Further, sealing collar 2 uses elastomeric material
It is made, there is certain elasticity, simultaneously as the internal diameter of sealing collar 2 is slightly larger than the external diameter of pipeline 3, when installed, can be achieved
Sealing.Further, sealing collar 2 uses hollow structure, increases the sealing space between pipeline 3 and Pipe installing hole 11, i.e.,
Pipeline 3 is not aligned completely with Pipe installing hole 11, flexible hollow sealing collar 2, and pipeline 3 can also be utilized
The squeezing action between Pipe installing hole 11 realizes preferable sealing effectiveness in itself.
As the preferred embodiment of the application, the prefabricated well framework 1 is designed as square build, in prefabricated well framework 1
Two adjacent surfaces, or opposing sides, and the four sides of square are provided with Pipe installing hole 11, can be according to used field
The selected quantity that Pipe installing hole 11 is set and the trend for corresponding to pipeline 3.
Above-mentioned embodiment is only preferred embodiment of the present utility model, it is impossible to is protected with this to limit the utility model
Scope, the change of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to
In the utility model scope claimed.
Claims (7)
1. a kind of precast inspection well, including prefabricated well framework, the Pipe installing hole being arranged on the prefabricated well framework is described
Pipe installing hole is used to connect pipe laying, it is characterised in that：It is additionally provided with the Pipe installing hole and the pipeline
The sealing collar of hole matching is installed.
A kind of 2. precast inspection well according to claim 1, it is characterised in that：The sealing collar is hollow sealing collar.
A kind of 3. precast inspection well according to claim 2, it is characterised in that：The sealing collar is elastic rubber material
Sealing collar.
A kind of 4. precast inspection well according to claim 1, it is characterised in that：The sealing collar is fixed by building adhesive to be connected
It is connected on the Pipe installing hole.
A kind of 5. precast inspection well according to claim 1, it is characterised in that：The sealing collar is bolted to connection
In on the Pipe installing hole.
A kind of 6. precast inspection well according to claim 1, it is characterised in that：The sealing collar internal diameter is more than the installation
Outer diameter tube.
A kind of 7. precast inspection well according to claim 1, it is characterised in that：The prefabricated well framework is in square build,
The prefabricated well framework two adjacent surfaces and/or opposing sides are provided with the Pipe installing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720577708.2U CN206986933U (en) | 2017-05-23 | 2017-05-23 | A kind of precast inspection well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720577708.2U CN206986933U (en) | 2017-05-23 | 2017-05-23 | A kind of precast inspection well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206986933U true CN206986933U (en) | 2018-02-09 |
Family
ID=61390021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720577708.2U Expired - Fee Related CN206986933U (en) | 2017-05-23 | 2017-05-23 | A kind of precast inspection well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206986933U (en) |
-
2017
- 2017-05-23 CN CN201720577708.2U patent/CN206986933U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 |