CN207315379U - A kind of precast assembly vertical shaft - Google Patents
A kind of precast assembly vertical shaft Download PDFInfo
- Publication number
- CN207315379U CN207315379U CN201721389376.1U CN201721389376U CN207315379U CN 207315379 U CN207315379 U CN 207315379U CN 201721389376 U CN201721389376 U CN 201721389376U CN 207315379 U CN207315379 U CN 207315379U
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- CN
- China
- Prior art keywords
- vertical shaft
- prefabricated
- lining
- construction
- precast assembly
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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.)
- Expired - Fee Related
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses a kind of precast assembly vertical shaft, precast assembly vertical shaft includes orlop prefabricated lining and some standard knot prefabricated linings, and one week of the prefabricated lining is made of the ending docking of vertical shaft prefabricated film；Construction procedure is：According to the actual specification for determining vertical shaft of engineering, design, make vertical shaft prefabricated film；Construction site assembly orlop prefabricated lining simultaneously sinks；Installation last layer prefabricated lining simultaneously sinks, until vertical shaft sinks down into designed elevation；Carry out shaft floor back cover construction；After vertical shaft back cover intensity reaches design load, punch on prefabricated lining.A kind of precast assembly vertical shaft provided by the utility model has the advantages that energy conservation and environmental protection, safe and reliable, effectively shortens the cycle of construction, has ensured construction quality.
Description
Technical field
The utility model belongs to construction engineering technical field, more particularly to a kind of precast assembly vertical shaft.
Background technology
Vertical shaft transports the passage of underground sediment or mud, and plenum ventilation mouth when being excavation or cleaning karez closed conduit.
In engineering construction field, vertical shaft is used frequently as the working pit of project dug underground and pipe-jacking project.
The currently used method of Construction of Silo is " inverted side-wall ", i.e., is used as " main joist " using grid steel, then pass through extension
The method of net anchor spraying concrete forms support system to shaft wall.But anchoring shotcrete with wire mesh construction can cause the wasting of resources and air
Pollution, huge challenge is brought to air quality and environmental protection.There are the wasting of resources, pollution environment, construction for this construction method
The shortcomings of security risk is big, the construction period is long, construction quality is not easy to ensure, also do not meet State Council's proposition greatly develops assembling
The requirement of formula building.
Utility model content
The purpose of this utility model is to be directed to above-mentioned technical problem, there is provided a kind of precast assembly vertical shaft, its step is reasonable,
Assembled, the method for integral sinking using vertical shaft prefabricated film, has the advantages that energy conservation and environmental protection, safe and reliable, effectively shortens construction
Cycle, ensured construction quality；In terms of environmental protection, wasted substantially without airborne dust, No Assets in work progress, used in vertical shaft
Borehole wall component all using prefabrication, in addition to orlop prefabricated lining needs to be adjusted according to caliber, remaining all may be used
Using standard component, to greatly save resource, accelerate construction progress.
The technical solution of the utility model
In order to solve the above technical problems, a kind of precast assembly vertical shaft provided by the utility model, it is prefabricated that it includes orlop
The borehole wall and some standard knot prefabricated linings, one week of the prefabricated lining are made of the ending docking of vertical shaft prefabricated film；Adjacent is perpendicular
Transverse connection is provided between well prefabricated film, the vertical direction of adjacent prefabricated lining is provided with vertical connection bolt.
Further, the vertical shaft prefabricated film is linear type, its end set has triangle enlarged footing.
Further, one week of vertical shaft includes four pieces of vertical shaft prefabricated films, its end to end square vertical shaft of composition.
Further, in addition to orlop prefabricated lining, other layer of prefabricated lining is standard knot prefabricated lining, other prefabricated wells
The quantity of wall is related with the designed elevation of vertical shaft.
Further, sealing rod is provided between the contiguous prefabricated borehole wall, the vertical direction of the contiguous prefabricated borehole wall is by vertically connecting
Connecting bolt is fixed.
The utility model beneficial effect：
A kind of precast assembly vertical shaft provided by the utility model and its construction method, its step is reasonable, has abandoned tradition and " has fallen
Hang the borehole wall " construction method, avoid the wasting of resources, environmental pollution, security risk, construction period that conventional construction method brings
And construction quality without ensureing the problem of, there is energy conservation and environmental protection, safe and reliable, effectively shortens the cycle of construction, guarantee
Construction quality.
Brief description of the drawings
By the detailed description made in conjunction with the following drawings, the above-mentioned advantage of the utility model will be apparent and more hold
Readily understood, these attached drawings are simply schematical, are not intended to limit the utility model, wherein：
Fig. 1 is the flow chart of precast assembly shaft construction method described in the utility model；
Fig. 2 is the top view of precast assembly vertical shaft described in the utility model；
Fig. 3 is the schematic diagram of the vertical shaft prefabricated film of precast assembly vertical shaft described in the utility model；
Fig. 4 is the schematic diagram after the assembly in place of orlop prefabricated lining；
Fig. 5 is the schematic diagram after cubsoil is excavated in orlop prefabricated lining；
Fig. 6 is the schematic diagram after orlop prefabricated lining once sinks；
Fig. 7 is the schematic diagram that orlop prefabricated lining sinks down into designed elevation；
Fig. 8 is upper strata prefabricated lining and the schematic diagram after orlop prefabricated lining assembly；
Fig. 9 is upper strata prefabricated lining and the schematic diagram after the assembly sinking of orlop prefabricated lining；
Figure 10 is that precast assembly vertical shaft completes the sectional view after assembly；
Figure 11 is the schematic diagram of precast assembly shaft floor back cover construction；
Figure 12 is the schematic diagram after precast assembly vertical shaft punches.
Embodiment
With reference to specific embodiments and the drawings, a kind of precast assembly vertical shaft and its construction method to the utility model into
Row describes in detail.
The embodiment recorded herein is the specific embodiment of the utility model, for illustrating the utility model
Design, is explanatory and exemplary, should not be construed as the limit to the utility model embodiment and the scope of the utility model
System.In addition to the embodiment recorded herein, those skilled in the art can also be based on the application claims and specification institute is public
The content opened includes doing using the embodiment to recording herein using obvious other technical solutions, these technical solutions
Go out the technical solution of any obvious substitutions and modifications.
The attached drawing of this specification is schematic diagram, aids in illustrating the design of the utility model, it is schematically indicated each several part
Shape and its correlation.Note that for the ease of clearly show the utility model embodiment each component structure, respectively
Do not drawn between attached drawing according to identical ratio.Identical reference marker is used to represent identical part.
Fig. 1 to Figure 12 is a kind of schematic diagram of herein described precast assembly shaft construction method.
A kind of precast assembly vertical shaft provided by the utility model, it includes orlop prefabricated lining and some standard knots are prefabricated
The borehole wall, one week of the prefabricated lining are made of the ending docking of vertical shaft prefabricated film；Horizontal stroke is provided between adjacent vertical shaft prefabricated film
To connector, the vertical direction of adjacent prefabricated lining is provided with vertical connection bolt.
In the application, the vertical shaft prefabricated film is linear type, its end set has triangle enlarged footing；One week of vertical shaft
Including four pieces of vertical shaft prefabricated films, its end to end square vertical shaft of composition；In addition to orlop prefabricated lining, other layer of prefabricated lining is
Standard knot prefabricated lining, the quantity of other prefabricated linings are related with the designed elevation of vertical shaft；It is provided between the contiguous prefabricated borehole wall
Sealing rod, the vertical direction of the contiguous prefabricated borehole wall are fixed by vertically connecting bolt.
A kind of flow chart of precast assembly shaft construction method.As shown in Figure 1, it specifically includes following steps：
S1, according to the actual specification for determining vertical shaft of engineering, design, make vertical shaft prefabricated film；
In this step, according to engineering requirements, the size of the length of vertical shaft is determined, it is then corresponding to determine to erect
The size of well prefabricated film；The vertical shaft prefabricated film is linear type, its end set has triangle enlarged footing, as shown in Figure 3；It is perpendicular
One week of well includes four pieces of vertical shaft prefabricated films, its end to end square vertical shaft of composition, as shown in Figure 2.
S2, construction site assembly orlop prefabricated lining simultaneously sink；
In this step, orlop prefabricated lining needs to be adjusted according to the diameter of pipeline, orlop vertical shaft prefabricated film
After machining, assembly is carried out at the construction field (site), to form orlop prefabricated lining.Orlop prefabricated lining is assembled and sinks to wrapping
Include following steps：
S2-1, vertical shaft prefabricated film head and the tail is docked, adjacent vertical shaft prefabricated film connects to form orlop by I-steel angle brace
Prefabricated lining is simultaneously in place, and Fig. 4 is the schematic diagram after the assembly in place of orlop prefabricated lining；
S2-2, excavates the middle cubsoil inside vertical shaft, and it is 300mm to excavate depth, as shown in Figure 5；
S2-3, excavates vertical shaft lower part cubic metre of earth, is once sunk, as shown in Figure 6；Prefabricated vertical shaft single submergence depth control
Within 100mm.
S2-4, repeat step S2-2 to S2-3, sink to setting absolute altitude, as shown in Figure 7 by orlop prefabricated lining.
S3, installs last layer prefabricated lining and sinks, until vertical shaft sinks down into designed elevation；
Specifically, in addition to orlop prefabricated lining, other layer of prefabricated lining is standard knot prefabricated lining, other prefabricated linings
Quantity it is related with the designed elevation of vertical shaft.Sealing rod, the vertical side of the contiguous prefabricated borehole wall are provided between the contiguous prefabricated borehole wall
Fixed to by vertically connecting bolt, Fig. 8 is upper strata prefabricated lining and the schematic diagram after orlop prefabricated lining assembly；Prefabricated lining
Need integral sinking after assembly, Figure 10 be precast assembly vertical shaft complete it is assembled after sectional view, Fig. 9 be upper strata prefabricated lining with most
Schematic diagram after the assembly sinking of lower floor's prefabricated lining.
S4, after precast assembly vertical shaft sinks down into designed elevation, carries out shaft floor back cover construction；
In this step, the sinking step of other layer of prefabricated lining is：
S4-1, excavates the middle cubsoil inside vertical shaft, and it is 300mm to excavate depth；
S4-2, excavates vertical shaft lower part cubic metre of earth, is once sunk, and single submergence depth is controlled within 100mm；
S4-3, repeat step S4-1 to S4-2, setting absolute altitude is sunk to by individual layer prefabricated lining.
Vertical shaft back cover uses reinforced concrete cast-in-situ, to ensure the water proofing property of vertical shaft integral strength and bottom plate, and depending on that need to set
Catch pit is put, as shown in figure 11.
S5, after vertical shaft back cover intensity reaches design load, punches on prefabricated lining.
After vertical shaft armored concrete back cover plate intensity reaches design load, punch on prefabricated lining, as shown in figure 12, punch
After the completion of carry out next procedure construction.At the construction field (site), after vertical shaft armored concrete back cover plate intensity reaches 50%, it is possible to
Punch on prefabricated lining.
In the embodiment shown in Fig. 2 to Figure 12, vertical shaft prefabricated film I-steel angle brace connected horizontally is 32C, and vertical shaft is pre-
The thickness of film-making is 300mm, is provided with hanging ring, lifting during facilitating assembly；The vertical direction of the contiguous prefabricated borehole wall by
The vertical connection bolt of φ 24mm is fixed.
Due to the height of the vertical shaft prefabricated film of orlop prefabricated lining, to be higher than the corresponding vertical shaft of standard knot prefabricated lining pre-
Film-making, therefore, the hanging ring root on vertical shaft prefabricated film set perforative main reinforcement, to ensure the security of construction.
Compared with the prior art the shortcomings that and deficiency, a kind of precast assembly vertical shaft and its construction party provided by the utility model
Method, its step is reasonable, has abandoned the construction method of traditional " inverted side-wall ", avoids the resource wave that conventional construction method is brought
Take, environmental pollution, security risk, construction period and construction quality without ensureing the problem of, there is energy conservation and environmental protection, safe and reliable excellent
Point, effectively shortens the cycle of construction, has ensured construction quality.
The utility model is not limited to the above embodiment, anyone can draw other under the enlightenment of the utility model
Various forms of products, however, make any change in its shape or structure, it is every with identical or similar to the present application
Technical solution, all fall within the scope of protection of the utility model.
Claims (5)
1. a kind of precast assembly vertical shaft, it is characterised in that described including orlop prefabricated lining and some standard knot prefabricated linings
One week of prefabricated lining is made of the ending docking of vertical shaft prefabricated film；Transverse connection is provided between adjacent vertical shaft prefabricated film,
The vertical direction of adjacent prefabricated lining is provided with vertical connection bolt.
2. precast assembly vertical shaft according to claim 1, it is characterised in that the vertical shaft prefabricated film is linear type, its end
Portion is provided with triangle enlarged footing.
3. precast assembly vertical shaft according to claim 1, it is characterised in that one week of vertical shaft includes four pieces of vertical shaft prefabricated films,
Its end to end square vertical shaft of composition.
4. precast assembly vertical shaft according to claim 1, it is characterised in that in addition to orlop prefabricated lining, other layer prefabricated
The borehole wall is standard knot prefabricated lining, and the quantity of other prefabricated linings is related with the designed elevation of vertical shaft.
5. precast assembly vertical shaft according to claim 1, it is characterised in that sealing rod is provided between the contiguous prefabricated borehole wall,
The vertical direction of the contiguous prefabricated borehole wall is fixed by vertically connecting bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721389376.1U CN207315379U (en) | 2017-10-25 | 2017-10-25 | A kind of precast assembly vertical shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721389376.1U CN207315379U (en) | 2017-10-25 | 2017-10-25 | A kind of precast assembly vertical shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207315379U true CN207315379U (en) | 2018-05-04 |
Family
ID=62378635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721389376.1U Expired - Fee Related CN207315379U (en) | 2017-10-25 | 2017-10-25 | A kind of precast assembly vertical shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207315379U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701191A (en) * | 2017-10-25 | 2018-02-16 | 北京建工土木工程有限公司 | A kind of precast assembly vertical shaft and its construction method |
| CN109183821A (en) * | 2018-09-18 | 2019-01-11 | 中国矿业大学 | A kind of quick detachable predetermined level precipitation well construction and construction method |
-
2017
- 2017-10-25 CN CN201721389376.1U patent/CN207315379U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701191A (en) * | 2017-10-25 | 2018-02-16 | 北京建工土木工程有限公司 | A kind of precast assembly vertical shaft and its construction method |
| CN109183821A (en) * | 2018-09-18 | 2019-01-11 | 中国矿业大学 | A kind of quick detachable predetermined level precipitation well construction 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: 20180504 Termination date: 20201025 |
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| CF01 | Termination of patent right due to non-payment of annual fee |