CN207761645U - Shield piping lane system - Google Patents
Shield piping lane system Download PDFInfo
- Publication number
- CN207761645U CN207761645U CN201721784815.9U CN201721784815U CN207761645U CN 207761645 U CN207761645 U CN 207761645U CN 201721784815 U CN201721784815 U CN 201721784815U CN 207761645 U CN207761645 U CN 207761645U
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- CN
- China
- Prior art keywords
- piping lane
- shield
- integration node
- linkage section
- construction
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model is a kind of shield piping lane system, shield piping lane system includes being spliced along longitudinal direction by multiple shield piping lane standard paragraphs or piping lane main line that a shield piping lane standard paragraphs are constituted, launching shaft is respectively set in the both ends of shield piping lane standard paragraphs and shield terminates well, multiple piping lane integration node units are arranged in the external side interval of piping lane main line, each piping lane integration node unit can be connected to by piping lane linkage section with piping lane main line, and the one end of each piping lane linkage section far from piping lane integration node unit can seal and linkage section partition board is arranged with capable of opening.The shield piping lane system overcomes the problems such as construction period existing in the prior art is long, piping lane integration node construction space is limited, construction cost is high, the construction degree of association of shield circuit and piping lane integration node unit can be reduced, reduce the shield piping lane system whole duration, the advantage that shield piping lane is implemented over long distances is given full play to, construction cost is reduced.
Description
Technical field
The utility model is related to city integrated piping lane technical field more particularly to a kind of shield piping lane systems.
Background technology
Pipe gallery technology has obtained extensive concern as municipal pipeline laying form, there is very ripe case in each state
Example, special China's pipe gallery build development in recent years rapidly, and pipe gallery is built in newly built city district can usually face particular surroundings,
Long-distance transport pipes such as the larger river of river cross-section width, undercrossing tunnel, highway, present situation water delivery, gas transmission, oil transportation etc. are worn as follows,
Heavy excavation form of construction work is restricted, it is necessary to use non-excavating construction mode；Usually have for built urban construction pipe gallery
There are the various features such as implementation condition is limited, limiting factor is more, coverage is larger, difficulty of construction is larger, it is also necessary to using non-
Excavation construction mode.And (shield method is promoted in ground using shield to shield method, is supported all around by shield shell and section of jurisdiction
Rock prevents caving in tunnel, while carrying out soil excavation with cutterhead in front of excavation face, and by being unearthed, machinery transports hole
Outside, it leans on propelling cylinder in rear pressurization jacking, and assembled precast concrete section of jurisdiction, forms a kind of mechanized construction of tunnel structure
Method.There is the method overall process to realize automated job, and construction labor intensity is low, does not influence traffic above-ground and facility；In construction
Climate condition does not influence, and does not generate noise and disturbance；The larger long tunnel of buried depth is built in soft water-bearing layer often to be had
The superiority of technology and economic aspect) as efficiently, safety no-dig technique mode obtained society approval.
Shield piping lane technology is transformed in municipal technology of track traffic at present, using piping lane integration node as track
The station of traffic is handled, using the working procedure of " backing of first standing ".Working procedure completes launching shaft 11, shield in advance
Terminate piping lane integration node 92 necessary to well 12 and piping lane (for during pipe gallery use ventilation, the works such as feed intake
Sequence is must be provided on pipe gallery, and setting spacing need to meet piping lane specification regulation), as shown in Fig. 2, existing piping lane
Integration node 92 is set in pipe gallery main body 91, and when shield machine reaches piping lane integration node, bursting node headwall is reserved
Shield hole, stop shield, then it is flat-pushing cross piping lane integration node, carry out secondary shield.Existing shield piping lane and its construction
Method has following problem：
(1) " backing of first standing " technique leads to that piping lane integration node must be completed in advance with construction, and all nodes are implemented
When reserved shield hole, the construction period of the complicated construction technique of piping lane integration node, piping lane integration node itself is longer；Due to
Piping lane integration node is located in pipe gallery main body, and piping lane integration node is associated with pipe gallery main body in the presence of construction, and the two is not
It can construct simultaneously, usually after the construction of piping lane integration node, carry out pipe gallery main body shield-tunneling construction, increase shield pipe
The construction period of corridor entirety.
(2) piping lane specification provides piping lane fire retarding division distance no more than 200 meters, to play the excellent of shield piping lane long range
Gesture usually expands the distance between piping lane integration node (600 meters to 800 meters), and ventilation subregion includes 3 to 4 fire compartments, pipe
Corridor integration node is larger, and shield piping lane usually uses in built city, builds limited space, large-scale synthesis node location is often
Lack and build space, causes the routing of piping lane shield to extend, cost increases substantially.
The present inventor relies on experience and the practice for being engaged in relevant industries for many years as a result, proposes a kind of shield piping lane system, with
It overcomes the deficiencies of existing technologies.
Utility model content
The purpose of this utility model is to provide a kind of shield piping lane systems, overcome the construction period existing in the prior art
Long, the problems such as piping lane integration node construction space is limited, construction cost is high, piping lane integration node unit in the shield piping lane system
Simple in structure, short construction period can reduce the construction degree of association of shield circuit and piping lane integration node unit, reduce shield pipe
The corridor system whole duration, the advantage that shield piping lane is implemented over long distances is given full play to, reduces construction cost.
The purpose of this utility model is achieved in that a kind of shield piping lane system, the shield piping lane system include by
The piping lane main line that multiple shield piping lane standard paragraphs splice along longitudinal direction or a shield piping lane standard paragraphs are constituted, the shield piping lane mark
Launching shaft is respectively set in the both ends of quasi- section and shield terminates well, and multiple pipes are arranged in the external side interval of the piping lane main line
Corridor integration node unit, each piping lane integration node unit can be connected to by piping lane linkage section with the piping lane main line, each institute
Stating the one end of piping lane linkage section far from the piping lane integration node unit can seal and linkage section partition board is arranged with capable of opening.
In a better embodiment of the utility model, lining cutting is in the pipe on the inner wall of each shield piping lane standard paragraphs
Corridor section of jurisdiction is reinforced concrete segment, and lining cutting is steel tunnel segment in the linkage section section of jurisdiction on the inner wall of each piping lane linkage section,
The linkage section section of jurisdiction linkage section partition board is steel tunnel segment.
In a better embodiment of the utility model, the length of each shield piping lane standard paragraphs is 2000 to 3000
Rice.
From the above mentioned, shield piping lane system provided by the utility model has the advantages that：
(1) in the shield piping lane system of the utility model, piping lane integration node unit is set to the outside one of piping lane main line
Side, can reduce the construction degree of association of shield circuit and piping lane integration node unit, and the two construction can be carried out at the same time, reduce
The waiting duration of " backing of first standing " is not required to carry out shield simultaneously because piping lane integration node unit is no longer set on piping lane main line
The construction at structure hole, the structure of itself are further simplified, and reduce the construction period of piping lane integration node unit；Shield piping lane
In standard paragraphs, by no longer stopping shield when piping lane integration node cell position, one time shield distance effectively lengthens shield machine, improves shield
Structure efficiency effectively reduces the shield-tunneling construction duration, in conclusion the shield piping lane system of the utility model effectively reduces entirety
Construction period；
(2) the piping lane integration node cell position of the shield piping lane system of the utility model is more flexible, reduces piping lane
Influence of the integration node cell position to the circuit of piping lane main line；
(3) the shield piping lane system of the utility model gives full play to the advantage that shield piping lane is implemented over long distances, reduces construction
Cost；It is applied widely, it can be used in that there is the shield pipe gallery in different cabins, enter the shield synthesis of corridor pipeline with difference
The shield pipe gallery of piping lane and newly-built and built city.
Description of the drawings
The following drawings is only intended in doing schematic illustration and explanation to the utility model, does not limit the model of the utility model
It encloses.Wherein：
Fig. 1：For the structural schematic diagram of the shield piping lane system of the utility model.
Fig. 2：For the structural schematic diagram of shield piping lane in the prior art.
In figure：
100, shield piping lane system；
1, piping lane main line；
10, shield piping lane standard paragraphs；11, launching shaft；12, shield terminates well；
2, piping lane integration node unit；
21, piping lane linkage section；22, linkage section partition board；
91, pipe gallery main body；92, piping lane integration node.
Specific implementation mode
For a clearer understanding of the technical features, objectives and effects of the utility model, existing control description of the drawings
Specific embodiment of the present utility model.
As shown in Figure 1, the utility model provides a kind of shield piping lane system 100, shield piping lane system 100 includes by multiple
The piping lane main line 1 that shield piping lane standard paragraphs 10 splice along longitudinal direction or a shield piping lane standard paragraphs 10 are constituted, shield piping lane standard
Launching shaft 11 is respectively set in the both ends of section 10 and shield terminates well 12, and the external side interval setting of piping lane main line 1 is multiple
Piping lane integration node unit 2 (spacing distance of each piping lane integration node unit meets piping lane specification regulation), each piping lane synthesis section
Dot element 2 can be connected to by piping lane linkage section 21 with piping lane main line 1, and each piping lane linkage section 21 is far from piping lane integration node unit 2
One end can seal and linkage section partition board 22 is set with capable of opening.In the shield piping lane system 100 of the utility model, piping lane synthesis
Node unit is set to the external side of piping lane main line, can reduce shield circuit and is associated with the construction of piping lane integration node unit
Degree, the two construction can be carried out at the same time, and reduce the waiting duration of " backing of first standing ", simultaneously because piping lane integration node unit is not
It is set to again on piping lane main line, is not required to carry out the construction at shield hole, the structure of itself is further simplified, and it is comprehensive to reduce piping lane
Close the construction period of node unit；In shield piping lane standard paragraphs, shield machine when piping lane integration node cell position by no longer stopping
Shield, one time shield distance effectively lengthens, and improves shield efficiency, effectively reduces the shield-tunneling construction duration, in conclusion the utility model
Shield piping lane system 100 effectively reduce the integral construction duration；The piping lane of the shield piping lane system 100 of the utility model is comprehensive
It is more flexible to close node unit position, reduces influence of the piping lane integration node cell position to the circuit of piping lane main line；This reality
The advantage that shield piping lane is implemented over long distances is given full play to novel shield piping lane system 100, reduces construction cost, the scope of application
Extensively, can be used in the shield pipe gallery with different cabins, with it is different enter corridor pipeline shield pipe gallery and it is newly-built and
The shield pipe gallery in built city.
Further, in the piping lane section of jurisdiction on the inner wall of each shield piping lane standard paragraphs 10, (prior art, section of jurisdiction are piping lanes for lining cutting
The structure of support system, carries out while shield driving assembled, ensures the stabilization of the soil body and prevents the extruding of the soil body from causing in time
The deformation of section；Section of jurisdiction is usually piecemeal segmentation lining cutting successively, and a ring of the section of shield piping lane is generally by 4 to 12 assembly
Constitute) it is reinforced concrete segment, lining cutting is steel tunnel segment, connection in the linkage section section of jurisdiction on the inner wall of each piping lane linkage section 21
Section partition board 22 is made of steel tunnel segment.
Further, the length of each shield piping lane standard paragraphs 10 is 2000 to 3000 meters, and piping lane integration node unit is set to
The external side of piping lane main line, during shield-tunneling construction, shield machine no longer needs to stop shield, a jacking distance by original 600 to
800 meters increase to 2000 meters to 3000 meters, and shield machine is capable of the construction of jacking completion shield piping lane standard paragraphs 10, improves shield
Structure efficiency reduces the construction period of shield-tunneling construction.
The construction method of the shield piping lane system 100 of the utility model, includes the following steps,
Step a, piping lane integration node unit 2 is carried out at the design position of piping lane integration node unit 2 to construct, while into
The launching shaft 11 and shield of row shield piping lane standard paragraphs 10 terminate well 12 and construct, when piping lane main line 1 is by multiple shield piping lanes
When standard paragraphs 10 are spliced to form along longitudinal direction, between two neighboring shield piping lane standard paragraphs 10, previous shield piping lane standard paragraphs 10
Shield terminates the launching shaft 11 that well 12 constitutes latter shield piping lane standard paragraphs 10, which is properly termed as piping lane master
Line intermediate wells；
When constructing in the case where construction space is sufficiently large, piping lane integration node unit 2 may be used heavy excavation mode into
Row construction；When construction area is by limited time, piping lane integration node unit 2 is using vertical supporting form of construction work or using vertical heavy
Well construction mode carries out construction.
Step b, launching shaft 11 and shield terminate well 12 (when piping lane main line 1 is by multiple 10 edges of shield piping lane standard paragraphs
Further include the shared piping lane main line intermediate wells of adjacent shield piping lane standard paragraphs 10 when longitudinal spliced composition) construction beginning after the completion
The construction of the shield-tunneling construction of piping lane main line 1, shield-tunneling construction and piping lane integration node unit 2 can be carried out at the same time, shield piping lane mark
In quasi- section 10, shield-tunneling construction is completed in jacking of shield machine；
Step c, after piping lane integration node unit 2 is constructed, complete piping lane integration node unit 2 and piping lane main line 1 it
Between piping lane linkage section 21 construction, each piping lane linkage section 21 far from piping lane integration node unit 2 one end setting can seal
The linkage section partition board 22 of each piping lane linkage section 21 and piping lane main line 1 is isolated；
Form of construction work that there are two types of piping lane linkage sections 21, one is, the use of piping lane linkage section 21 New Austrian Tunneling Method (prior art, secretly
One kind of digging, tunneling generally comprise New Austrian Tunneling Method, push bench process, shield method.) construction, from piping lane integration node unit 2 to piping lane main line
1 (design position of piping lane main line 1, at this time the not yet shield of piping lane main line 1 to shield terminate well or be over shield-tunneling construction)
Carry out tunneling；Second is that piping lane linkage section 21 is limited due to geology etc., needs to apply by the way of push pipe or shield
Work.
Step d, after the shield-tunneling construction for completing piping lane main line 1, each linkage section partition board 22 is opened, is connected to piping lane integration node list
Member 2 and piping lane main line 1, complete the construction of shield piping lane system 100.
Correspondingly with two kinds of forms of construction work of piping lane linkage section 21, the method for opening each linkage section partition board 22 has corresponding two
Kind mode.
When piping lane linkage section 21 is constructed using New Austrian Tunneling Method, piping lane linkage section 21 is from piping lane integration node unit 2 to piping lane
Main line 1 carry out tunneling, when dig to linkage section partition board 22 when, remove part linkage section partition board 22 (steel tunnel segment), and part into
Row cutting, the linkage section partition board 22 (steel tunnel segment) after cutting are welded with the pre-buried steel plate of tunneling piping lane linkage section 21, and piping lane is comprehensive
It closes node unit 2 to be connected to piping lane main line 1 by piping lane linkage section 21, forms complete shield piping lane system.
When piping lane linkage section 21 is constructed by the way of push pipe or shield, piping lane linkage section 21 can from piping lane main line 1 to
Piping lane integration node unit 2 carries out shield, and the size of shield machine is limited by shield line section at this time；Piping lane linkage section 21
Shield can also be carried out from piping lane integration node unit 2 to piping lane main line 1.When using this form of construction work, 22 (steel of linkage section partition board
Section of jurisdiction) it is external carry out mortar depositing construction in advance, cure the periphery soil body, complete after piping lane linkage section 21 constructs, to remove linkage section partition board
22 (steel tunnel segments), piping lane integration node unit 2 are connected to by piping lane linkage section 21 with piping lane main line 1, and complete shield is formed
Piping lane system.
From the above mentioned, shield piping lane system provided by the utility model has the advantages that：
(1) in the shield piping lane system of the utility model, piping lane integration node unit is set to the outside one of piping lane main line
Side, can reduce the construction degree of association of shield circuit and piping lane integration node unit, and the two construction can be carried out at the same time, reduce
The waiting duration of " backing of first standing " is not required to carry out shield simultaneously because piping lane integration node unit is no longer set on piping lane main line
The construction at structure hole, the structure of itself are further simplified, and reduce the construction period of piping lane integration node unit；Shield piping lane
In standard paragraphs, by no longer stopping shield when piping lane integration node cell position, one time shield distance effectively lengthens shield machine, improves shield
Structure efficiency effectively reduces the shield-tunneling construction duration, in conclusion the shield piping lane system of the utility model effectively reduces entirety
Construction period；
(2) the piping lane integration node cell position of the shield piping lane system of the utility model is more flexible, reduces piping lane
Influence of the integration node cell position to the circuit of piping lane main line；
(3) the shield piping lane system of the utility model gives full play to the advantage that shield piping lane is implemented over long distances, reduces construction
Cost；It is applied widely, it can be used in that there is the shield pipe gallery in different cabins, enter the shield synthesis of corridor pipeline with difference
The shield pipe gallery of piping lane and newly-built and built city.
The above descriptions are merely exemplary embodiments of the present utility model, is not limited to the model of the utility model
It encloses.Any those skilled in the art, made equivalent change under the premise of not departing from the design and principle of the utility model
Change and change, the range of the utility model protection should all be belonged to.
Claims (3)
1. a kind of shield piping lane system, the shield piping lane system includes being spliced along longitudinal direction by multiple shield piping lane standard paragraphs or one
The piping lane main line that a shield piping lane standard paragraphs are constituted, launching shaft and shield is respectively set in the both ends of the shield piping lane standard paragraphs
Structure terminates well, which is characterized in that multiple piping lane integration node units are arranged in the external side interval of the piping lane main line, each described
Piping lane integration node unit can be connected to by piping lane linkage section with the piping lane main line, and each piping lane linkage section is far from the pipe
One end of corridor integration node unit can seal and linkage section partition board is arranged with capable of opening.
2. shield piping lane system as described in claim 1, which is characterized in that lining cutting is in each shield piping lane standard paragraphs
Piping lane section of jurisdiction on wall is reinforced concrete segment, and lining cutting is steel in the linkage section section of jurisdiction on the inner wall of each piping lane linkage section
Tubulation piece, the linkage section partition board are steel tunnel segment.
3. shield piping lane system as described in claim 1, which is characterized in that the length of each shield piping lane standard paragraphs is
2000 to 3000 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721784815.9U CN207761645U (en) | 2017-12-19 | 2017-12-19 | Shield piping lane system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721784815.9U CN207761645U (en) | 2017-12-19 | 2017-12-19 | Shield piping lane system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207761645U true CN207761645U (en) | 2018-08-24 |
Family
ID=63187210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721784815.9U Withdrawn - After Issue CN207761645U (en) | 2017-12-19 | 2017-12-19 | Shield piping lane system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207761645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905801A (en) * | 2017-12-19 | 2018-04-13 | 中冶京诚工程技术有限公司 | Shield piping lane system and its construction method |
-
2017
- 2017-12-19 CN CN201721784815.9U patent/CN207761645U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905801A (en) * | 2017-12-19 | 2018-04-13 | 中冶京诚工程技术有限公司 | Shield piping lane system and its construction method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180824 Effective date of abandoning: 20230512 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180824 Effective date of abandoning: 20230512 |