CN205858360U - For the combination type blood pressure lowering well casing that shield driving is interval - Google Patents
For the combination type blood pressure lowering well casing that shield driving is interval Download PDFInfo
- Publication number
- CN205858360U CN205858360U CN201620694406.9U CN201620694406U CN205858360U CN 205858360 U CN205858360 U CN 205858360U CN 201620694406 U CN201620694406 U CN 201620694406U CN 205858360 U CN205858360 U CN 205858360U
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- China
- Prior art keywords
- blood pressure
- well casing
- pressure lowering
- lowering well
- shield
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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.)
- Withdrawn - After Issue
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Abstract
This utility model provides a kind of combination type blood pressure lowering well casing interval for shield driving, the blood pressure lowering well casing of this utility model depth areas by advancing at non-shield machine construction, uses steel pipe material to include the first steel pipe blood pressure lowering well casing and the second steel pipe blood pressure lowering well casing；Blood pressure lowering well casing in the depth areas that shield machine construction advances, use glass steel material, it is connected with the first steel pipe blood pressure lowering well casing and the second steel pipe blood pressure lowering well casing respectively in the top and bottom of the blood pressure lowering well casing of the depth areas of shield machine construction propelling, blood pressure lowering well casing employing glass steel material in the depth areas that shield machine construction advances, can be cut off by shield machine when shield driving and pulverize, do not result in Shield-type machinery fault, ensure that Shield Construction Method Used is smoothed out, can break through and can not be arranged in the restriction that shield driving is interval, the novel precipitation kill-job pipe that shield machine will not be impacted, the layout of downcomer during to facilitate engineering construction, improve efficiency of construction.
Description
Technical field
This utility model relates to a kind of combination type blood pressure lowering well casing interval for shield driving.
Background technology
Traditional blood pressure lowering well casing uses steel, and as arranged conventional buck well casing in tunnel or metro area, shield machine advances
During to blood pressure lowering well casing position, it is difficult to rub steel thus easily cause mechanical breakdown.Thus existing track shield driving is interval generally
Forbid arranging downcast well pipe (blood pressure lowering well casing), in order to avoid the traveling to Shield-type machinery impacts.
Utility model content
The purpose of this utility model is to provide a kind of combination type blood pressure lowering well casing interval for shield driving, it is possible to solve
The problem that blood pressure lowering well casing cannot be arranged in track shield driving interval.
For solving the problems referred to above, this utility model provides a kind of combination type blood pressure lowering well casing interval for shield driving, bag
Include:
At the blood pressure lowering well casing of the depth areas that non-shield machine construction advances, use steel pipe material, described execute at non-shield machine
The blood pressure lowering well casing of the depth areas that work advances includes the first steel pipe blood pressure lowering well casing and the second steel pipe blood pressure lowering well casing；
At the blood pressure lowering well casing of the depth areas that shield machine construction advances, use glass steel material, described at shield machine construction
Advance depth areas blood pressure lowering well casing top and bottom respectively with the first steel pipe blood pressure lowering well casing and the second steel pipe blood pressure lowering well casing
Connect.
Further, in the above-mentioned combination type blood pressure lowering well casing interval for shield driving, described push away at shield machine construction
The top and bottom of the blood pressure lowering well casing of the depth areas entered, the depth areas also extending respectively to the propelling of non-shield machine construction is preset
Distance.
Further, in the above-mentioned combination type blood pressure lowering well casing interval for shield driving, described predeterminable range is more than
50cm。
Further, in the above-mentioned combination type blood pressure lowering well casing interval for shield driving, described non-shield machine construction pushes away
The blood pressure lowering well casing of the depth areas entered and the sidewall of the blood pressure lowering well casing of depth areas advanced at shield machine construction are thick in arranging
Sand.
Further, in the above-mentioned combination type blood pressure lowering well casing interval for shield driving, described second steel pipe pressure reduction well
The chimney filter that the bottom of pipe also sets up.
Further, in the above-mentioned combination type blood pressure lowering well casing interval for shield driving, described push away at shield machine construction
The top and bottom of the blood pressure lowering well casing of the depth areas entered by flange, drop with the first steel pipe blood pressure lowering well casing and the second steel pipe respectively
Kill-job pipe connects.
Compared with prior art, the blood pressure lowering well casing of this utility model depth areas by advancing at non-shield machine construction,
Use steel pipe material, the blood pressure lowering well casing of the described depth areas advanced at non-shield machine construction include the first steel pipe blood pressure lowering well casing and
Second steel pipe blood pressure lowering well casing；At the blood pressure lowering well casing of the depth areas that shield machine construction advances, use fiberglass (FRP) material, institute
State the depth areas advanced at shield machine construction blood pressure lowering well casing top and bottom respectively with the first steel pipe blood pressure lowering well casing and the
Two steel pipe blood pressure lowering well casings connect, and use combination and the connection of the blood pressure lowering well casing of two kinds of materials, in the degree of depth that shield machine construction advances
The blood pressure lowering well casing in region uses glass steel material, and the mechanical strength of FRP material well casing and hardness are better than tradition steel pressure reduction well pipe,
FRB (fiberglass) tubing, has higher tensile strength and hardness, FRP as a kind of high performance material, have high-strength light,
The features such as insulation corrosion resistant, excellent in durability, construction is convenient, shearing strength is low, fire protecting performance difference, are resistant to enough parts and replace steel pipe
Material, shearing strength is low simultaneously, it is possible to is cut off by shield machine when shield driving and pulverizes, does not results in Shield-type machinery fault, it is ensured that
Shield Construction Method Used is smoothed out, and can break through and can not be arranged in the restriction that shield driving is interval, will not impact shield machine
Novel precipitation kill-job pipe, the layout of downcomer during to facilitate engineering construction, improve efficiency of construction, it addition, execute at non-shield machine
The blood pressure lowering well casing of the depth areas that work advances uses steel pipe material, can reduce cost.
Accompanying drawing explanation
Fig. 1 is the structure chart of the combination type blood pressure lowering well casing interval for shield driving of this utility model one embodiment；
Fig. 2 is the installation method of the combination type blood pressure lowering well casing interval for shield driving of this utility model one embodiment
Flow chart.
Detailed description of the invention
Understandable for enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent from, below in conjunction with the accompanying drawings and tool
This utility model is described in further detail by body embodiment.
As it is shown in figure 1, this utility model provides a kind of combination type blood pressure lowering well casing interval for shield driving, including:
At the blood pressure lowering well casing of the depth areas 5,6 that the construction of non-shield machine 10 advances, use steel pipe material, described in non-shield
The blood pressure lowering well casing of the depth areas that machine construction advances includes the first steel pipe blood pressure lowering well casing 1 and the second steel pipe blood pressure lowering well casing 2；
At the blood pressure lowering well casing 3 of the depth areas 4 that shield machine 10 construction advances, use fiberglass (FRP) material, described at shield
Structure machine construction advance depth areas blood pressure lowering well casing top and bottom respectively with the first steel pipe blood pressure lowering well casing 1 and the second steel pipe
Blood pressure lowering well casing 2 connects.Concrete, this utility model uses combination and the connection of the blood pressure lowering well casing of two kinds of materials, executes at shield machine
The blood pressure lowering well casing of the depth areas that work advances uses glass steel material, and mechanical strength and the hardness of FRP material well casing are better than tradition
Steel blood pressure lowering well casing, FRB (fiberglass) tubing, there is higher tensile strength and hardness, FRP as a kind of high performance material,
There is the features such as high-strength light, insulation corrosion resistant, excellent in durability, construction is convenient, shearing strength is low, fire protecting performance difference, be resistant to enough
Part replaces steel tubing, and shearing strength is low simultaneously, it is possible to is cut off by shield machine when shield driving and pulverizes, does not results in shield machine
Tool fault, it is ensured that Shield Construction Method Used is smoothed out, can break through and can not be arranged in the restriction that shield driving is interval, will not be to shield
The novel precipitation kill-job pipe that machine impacts, the layout of downcomer during to facilitate engineering construction, improve efficiency of construction, it addition,
The blood pressure lowering well casing of the depth areas that non-shield machine construction advances uses steel pipe material, can reduce cost.
In combination type blood pressure lowering well casing one preferred embodiment interval for shield driving of the present utility model, such as Fig. 1 institute
Show that the top and bottom of the blood pressure lowering well casing 2 of the described depth areas in shield machine construction propelling also extend respectively to non-shield machine
Depth areas 5,6 predeterminable range that construction advances, thus when preventing shield machine from cutting off pulverizing glass fiber reinforced plastics part blood pressure lowering well casing, cut by mistake
To the steel parts blood pressure lowering well casing being connected with described fiberglass part blood pressure lowering well casing.
In combination type blood pressure lowering well casing one preferred embodiment interval for shield driving of the present utility model, such as Fig. 1 institute
Showing, described predeterminable range is more than 50cm, thus reliably prevents shield chance error from switching to described fiberglass part blood pressure lowering well casing and be connected
Steel parts blood pressure lowering well casing.
In combination type blood pressure lowering well casing one preferred embodiment interval for shield driving of the present utility model, such as Fig. 1 institute
Show, described non-shield machine construction advance depth areas 5,6 blood pressure lowering well casing 1,2 and shield machine construction advance depth areas
The medium coarse sand 7 that the sidewall of the blood pressure lowering well casing 3 of 4 is arranged, was used for drainage and promptly speedily carried out rescue work.
In combination type blood pressure lowering well casing one preferred embodiment interval for shield driving of the present utility model, described second
The chimney filter 8 that the bottom of steel pipe blood pressure lowering well casing 2 also sets up is for crossing drainage and promptly speedily carrying out rescue work.
In combination type blood pressure lowering well casing one preferred embodiment interval for shield driving of the present utility model, described at shield
The top and bottom of the blood pressure lowering well casing of the depth areas that the construction of structure machine advances respectively by flange, with the first steel pipe blood pressure lowering well casing and
Second steel pipe blood pressure lowering well casing connects.In this utility model shield machine construction advance depth areas blood pressure lowering well casing upper end and under
The connected mode of end and the first steel pipe blood pressure lowering well casing and the second steel pipe pressure reduction well uses Flange joint, improves the reliability connected.
As illustrated in fig. 1 and 2, the installation method of the above-mentioned combination type blood pressure lowering well casing interval for shield driving, including:
The cohesive soil 9 that 2 kill-job pipes are driven underground, drops in step S1 by the second steel pipe；
Step S2, when the top mark height of the second steel pipe 2 blood pressure lowering well casing is near the ground, the degree of depth district that will advance at shield machine construction
The blood pressure lowering well casing 3 in territory 4 is attached with the top of the second steel pipe blood pressure lowering well casing 2；
Step S3, continues the second steel pipe blood pressure lowering well casing 2 after connecting and the depth areas 4 advanced at shield machine construction
Blood pressure lowering well casing 3 is driven underground；
Step S4, the top mark of the blood pressure lowering well casing 3 staying in the depth areas 4 that shield machine construction advances high near the ground time, by the
One steel pipe blood pressure lowering well casing 1 is attached with the top of the blood pressure lowering well casing 3 of the depth areas 4 advanced at shield machine construction；
Step S5, the fall of the depth areas continue the second steel pipe blood pressure lowering well casing 2 after connecting, advancing at shield machine construction
Kill-job pipe 3 and the first steel pipe blood pressure lowering well casing 1 are driven underground.This utility model uses combination and the company of the blood pressure lowering well casing of two kinds of materials
Connect, shield machine construction advance depth areas blood pressure lowering well casing use glass steel material, the mechanical strength of FRP material well casing and
Hardness is better than tradition steel pressure reduction well pipe, FRB (fiberglass) tubing, has higher tensile strength and hardness, and FRP is as one
High performance material, have high-strength light, insulation corrosion resistant, excellent in durability, construction is convenient, shearing strength is low, fire protecting performance difference etc.
Feature, is resistant to enough parts and replaces steel tubing, and shearing strength is low simultaneously, it is possible to is cut off by shield machine when shield driving and pulverizes, no
Shield-type machinery fault can be caused, it is ensured that Shield Construction Method Used is smoothed out, can break through and can not be arranged in the limit that shield driving is interval
System, the novel precipitation kill-job pipe that shield machine will not be impacted, the layout of downcomer during to facilitate engineering construction, improves construction
Efficiency, it addition, the blood pressure lowering well casing employing steel pipe material of the depth areas advanced at non-shield machine construction, can reduce cost.
In combination type blood pressure lowering well casing one preferred embodiment interval for shield driving of the present utility model, as Fig. 1 shows,
The top and bottom of the blood pressure lowering well casing 3 of the described depth areas in shield machine construction propelling, also extend respectively to non-shield machine and execute
Depth areas 5,6 predeterminable range that work advances, thus when preventing shield machine from cutting off pulverizing glass fiber reinforced plastics part blood pressure lowering well casing, switch to by mistake
The steel parts blood pressure lowering well casing being connected with described fiberglass part blood pressure lowering well casing.
In combination type blood pressure lowering well casing one preferred embodiment interval for shield driving of the present utility model, such as Fig. 1 institute
Showing, described predeterminable range is more than 50cm, thus reliably prevents shield chance error from switching to described fiberglass part blood pressure lowering well casing and be connected
Steel parts blood pressure lowering well casing.
In combination type blood pressure lowering well casing one preferred embodiment interval for shield driving of the present utility model, step S3,
Continue the second steel pipe blood pressure lowering well casing after connecting, the blood pressure lowering well casing of depth areas advanced at shield machine construction and the first steel pipe
After the step that blood pressure lowering well casing is driven underground, also include:
As it is shown in figure 1, at described second steel pipe blood pressure lowering well casing the 2, first steel pipe blood pressure lowering well casing 1 with in shield machine construction propelling
The sidewall of blood pressure lowering well casing 3 of depth areas medium coarse sand 7 is set, medium coarse sand was used for drainage and promptly speedily carried out rescue work.
In combination type blood pressure lowering well casing one preferred embodiment interval for shield driving of the present utility model, step S1,
Before the step that second steel pipe blood pressure lowering well casing is driven underground, also include:
As it is shown in figure 1, be driven underground by the chimney filter 8 of the bottom being arranged at described second steel pipe blood pressure lowering well casing, chimney filter is used for
Cross drainage and promptly speedily carry out rescue work.
In combination type blood pressure lowering well casing one preferred embodiment interval for shield driving of the present utility model, will be in shield
The step that the blood pressure lowering well casing of depth areas of machine construction propelling and the bottom of the second steel pipe blood pressure lowering well casing are attached, including:
By flange, by the blood pressure lowering well casing of depth areas advanced at shield machine construction and the end of the second steel pipe blood pressure lowering well casing
End is attached；
The top of the first steel pipe blood pressure lowering well casing with the blood pressure lowering well casing of the depth areas advanced at shield machine construction is carried out even
The step connect includes:
By flange, by the top of the first steel pipe blood pressure lowering well casing with the blood pressure lowering well casing of the depth areas advanced at shield machine construction
End is attached.The top and bottom of blood pressure lowering well casing of the depth areas that shield machine construction advances and the first steel in this utility model
The connected mode of pipe blood pressure lowering well casing and the second steel pipe pressure reduction well uses Flange joint, improves the reliability connected.
In sum, the blood pressure lowering well casing of this utility model depth areas by advancing at non-shield machine construction, use steel
Tubing matter, the blood pressure lowering well casing of the described depth areas advanced at non-shield machine construction includes the first steel pipe blood pressure lowering well casing and the second steel
Pipe blood pressure lowering well casing；At the blood pressure lowering well casing of the depth areas that shield machine construction advances, use fiberglass (FRP) material, described at shield
Structure machine construction advance depth areas blood pressure lowering well casing top and bottom respectively with the first steel pipe blood pressure lowering well casing and the second steel pipe
Blood pressure lowering well casing connects, and uses the combination of blood pressure lowering well casing and the connection of two kinds of materials, the depth areas advanced at shield machine construction
Blood pressure lowering well casing uses glass steel material, and the mechanical strength of FRP material well casing and hardness are better than tradition steel pressure reduction well pipe, FRB (glass
Glass steel) tubing, there is higher tensile strength and hardness, FRP as a kind of high performance material, have high-strength light, insulate resistance to
The features such as corruption, excellent in durability, construction is convenient, shearing strength is low, fire protecting performance difference, being resistant to enough parts replaces steel tubing, simultaneously
Shearing strength is low, it is possible to is cut off by shield machine when shield driving and pulverizes, does not results in Shield-type machinery fault, it is ensured that shield driving
Construction is smoothed out, and can break through and can not be arranged in the restriction that shield driving is interval, the novel fall that will not impact shield machine
Hydraulic pressure well casing, the layout of downcomer during to facilitate engineering construction, improve efficiency of construction, it addition, advance at non-shield machine construction
The blood pressure lowering well casing of depth areas uses steel pipe material, can reduce cost.
In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment, identical similar portion sees mutually.
Obviously, those skilled in the art can carry out various change and modification without deviating from this practicality newly to utility model
The spirit and scope of type.So, if of the present utility model these amendment and modification belong to this utility model claim and
Within the scope of equivalent technologies, then this utility model is also intended to change and including modification include these.
Claims (7)
1. the combination type blood pressure lowering well casing for shield driving interval, it is characterised in that including:
At the blood pressure lowering well casing of the depth areas that non-shield machine construction advances, use steel pipe material, described push away at non-shield machine construction
The blood pressure lowering well casing of the depth areas entered includes the first steel pipe blood pressure lowering well casing and the second steel pipe blood pressure lowering well casing；
At the blood pressure lowering well casing of the depth areas that shield machine construction advances, use glass steel material, described in shield machine construction propelling
The top and bottom of blood pressure lowering well casing of depth areas be connected with the first steel pipe blood pressure lowering well casing and the second steel pipe blood pressure lowering well casing respectively.
2. the combination type blood pressure lowering well casing interval for shield driving as claimed in claim 1, it is characterised in that described in shield
The top and bottom of the blood pressure lowering well casing of the depth areas that machine construction advances, also extend respectively to the degree of depth that non-shield machine construction advances
Region predeterminable range.
3. the combination type blood pressure lowering well casing interval for shield driving as claimed in claim 2, it is characterised in that described preset away from
From more than 50cm.
4. the combination type blood pressure lowering well casing interval for shield driving as claimed in claim 1, it is characterised in that described non-shield
The blood pressure lowering well casing of the depth areas that machine construction advances and the sidewall of blood pressure lowering well casing of depth areas advanced at shield machine construction set
The medium coarse sand put.
5. the combination type blood pressure lowering well casing interval for shield driving as claimed in claim 1, it is characterised in that described second steel
The chimney filter that the bottom of pipe blood pressure lowering well casing also sets up.
6. the combination type blood pressure lowering well casing interval for shield driving as claimed in claim 1, it is characterised in that described in shield
The upper end of the blood pressure lowering well casing of the depth areas that machine construction advances, by flange, is connected with the first steel pipe blood pressure lowering well casing.
7. the combination type blood pressure lowering well casing interval for shield driving as claimed in claim 1, it is characterised in that described in shield
The lower end of the blood pressure lowering well casing of the depth areas that machine construction advances, by flange, is connected with the second steel pipe blood pressure lowering well casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620694406.9U CN205858360U (en) | 2016-07-05 | 2016-07-05 | For the combination type blood pressure lowering well casing that shield driving is interval |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620694406.9U CN205858360U (en) | 2016-07-05 | 2016-07-05 | For the combination type blood pressure lowering well casing that shield driving is interval |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205858360U true CN205858360U (en) | 2017-01-04 |
Family
ID=57645321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620694406.9U Withdrawn - After Issue CN205858360U (en) | 2016-07-05 | 2016-07-05 | For the combination type blood pressure lowering well casing that shield driving is interval |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205858360U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437728A (en) * | 2016-07-05 | 2017-02-22 | 上海建工二建集团有限公司 | Combined type pressure reduction well casing used for shield excavation interval and mounting method of combined type pressure reduction well casing |
| CN108330999A (en) * | 2018-03-07 | 2018-07-27 | 中铁十四局集团有限公司 | A kind of reception dewatering well well completion method in shield driving section |
-
2016
- 2016-07-05 CN CN201620694406.9U patent/CN205858360U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437728A (en) * | 2016-07-05 | 2017-02-22 | 上海建工二建集团有限公司 | Combined type pressure reduction well casing used for shield excavation interval and mounting method of combined type pressure reduction well casing |
| CN106437728B (en) * | 2016-07-05 | 2018-08-21 | 上海建工二建集团有限公司 | Combined type for shield driving section is depressured well casing and its installation method |
| CN108330999A (en) * | 2018-03-07 | 2018-07-27 | 中铁十四局集团有限公司 | A kind of reception dewatering well well completion method in shield driving section |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170104 Effective date of abandoning: 20180821 |