CN104912101A - Tunneling and assembling structure and construction method of comprehensive pipe gallery - Google Patents
Tunneling and assembling structure and construction method of comprehensive pipe gallery Download PDFInfo
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- CN104912101A CN104912101A CN201510327531.6A CN201510327531A CN104912101A CN 104912101 A CN104912101 A CN 104912101A CN 201510327531 A CN201510327531 A CN 201510327531A CN 104912101 A CN104912101 A CN 104912101A
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Abstract
The invention relates to a tunneling and assembling structure and a construction method of a comprehensive pipe gallery. According to the construction method, shield backrest equipment is arranged at the first end of a foundation pit, a U-shaped shield mechanism is arranged at the second end of the foundation pit, and a middle part is arranged between the shield backrest equipment and the U-shaped shield mechanism. The middle part comprises an expanded jack or a combination of the expanded jack and one or more prefabricated pipe gallery sections, or a section of pit slot or a combination of the section of pit slot and one or more one or more prefabricated pipe gallery sections, or one or more prefabricated pipe gallery sections. The tunneling and assembling structure and the construction method of the comprehensive pipe gallery have the advantages that construction efficiency and economic efficiency of the comprehensive pipe gallery are improved effectively.
Description
Technical field
The invention belongs to pipe gallery technical field of construction, be specifically related to a kind of driving splicing structure and construction method thereof of pipe gallery.
Background technology
The pipe gallery construction of China has welcome new peak under the vigorously advocating of country, the enthusiasm that various places are built is very high, just extraordinary effect is achieved to the various research work of pipe gallery design and construction, but traditional pipe gallery form of construction work needs to drop into a large amount of manpower and materials, cost is high, cycle is long, and the impact of work progress on surrounding enviroment is large.Therefore need badly and develop pointed construction equipment and construction process.
Summary of the invention
The object of the invention is according to above-mentioned the deficiencies in the prior art part, a kind of driving splicing structure and construction method thereof of novel pipe gallery are provided, improve efficiency and the economy of pipe gallery construction.
In order to achieve the above object, a technical scheme of the present invention is to provide a kind of driving splicing structure of pipe gallery, and it comprises:
Foundation ditch, leans on equipment after being positioned at the shield structure of this foundation ditch first end, is positioned at the U-shaped shield machine of this foundation ditch second end;
Described foundation ditch is the combination that initial hole groove and N section cheat groove, intermediate member then by arranging between equipment and U-shaped shield machine after described shield structure, comprise: the jack after an expansion or itself and one to save or the combination of prefabricated section of more piece piping lane, or one section of hole groove or its save or the combination of prefabricated section of more piece piping lane with one, or one saves or prefabricated section of more piece piping lane; Wherein, N is positive integer.
Preferably, N-1 section hole groove is arranged on by between equipment and U-shaped shield machine and by the side of equipment after described shield structure after described shield structure, in the groove of this N-1 section hole correspondence be provided with before prefabricated section of N-1 pipe joint corridor.
Preferably, by between equipment and U-shaped shield machine and near the side of U-shaped shield machine after described shield structure, be set to the jack after expanding or N section hole groove or prefabricated section of N pipe joint corridor.
Preferably, the jack between front prefabricated section of N-1 pipe joint corridor and U-shaped shield machine expand after length, cheat the length of groove with N section, the identical length of prefabricated section of N pipe joint corridor mated mutually; This jack is fixedly mounted on U-shaped shield machine.
Preferably, when prefabricated section of N pipe joint corridor is arranged in the groove of N section hole, the prefabricated intersegmental part in each pipe joint corridor in the groove of front N-1 section hole is provided with support, and earthing is arranged at the top, prefabricated section of each pipe joint corridor in the groove of front N-1 section hole.
Preferably, the slip casting of tamping is had between prefabricated section of each pipe joint corridor and the soil body of its surrounding.
Preferably, when described foundation ditch is initial hole groove, by not arranging intermediate member between equipment and U-shaped shield machine after described shield structure.
Another technical scheme of the present invention is the construction method providing a kind of pipe gallery, by equipment after the first end of foundation ditch arranges shield structure, arranges U-shaped shield machine at the second end of this foundation ditch;
By by the side of equipment after the described shield structure, comprising N-1 section hole groove between equipment and U-shaped shield machine after described shield structure, and in the groove of this N-1 section hole, correspondence is provided with front prefabricated section of N-1 pipe joint corridor; Wherein, N is positive integer;
Jack be set between prefabricated section of N-1 pipe joint corridor and U-shaped shield machine and make it expand, advancing by the direction of equipment to away from after shield structure to promote U-shaped shield machine;
After taking out jack or making jack retract, left space forms N section hole groove, and prefabricated section of N pipe joint corridor is put in lifting in the groove of N section hole.
Preferably, slip casting is adopted to tamp between prefabricated section of each pipe joint corridor and the soil body of its surrounding;
When in the groove of N section hole, prefabricated section of N pipe joint corridor is put in lifting, the prefabricated intersegmental part in front N-1 pipe joint corridor carries out support installing and the prefabricated section of top earthing construction in front N-1 pipe joint corridor.
Preferably, jack expansion after length and N section cheats the length of groove, the length of prefabricated section of N pipe joint corridor matches.
Compared with prior art, the driving splicing structure of pipe gallery of the present invention and construction method thereof, its advantage is:
The present invention utilizes U-shaped shield machine in conjunction with the feature of push pipe and shield structure, and shallow for pipe gallery cutting depth, the feature that tube coupling section is little, directly forms U-type groove section in the soil body.
In the present invention, pipe gallery adopts precast assembly process, adopts grouting mode to realize and the combining closely of the soil body between tube coupling and the periphery soil body.
The lifting of prefabricated section of pipe gallery and the propelling construction close fit of U-shaped shield machine in the present invention, realize the integrated construction of excavation, lifting, slip casting, backfilling of earthwork, equipment installation.
The present invention integrates advanced automation driving technology and precast assembly process, realizes the automated construction of pipe gallery, improves efficiency and the economy of pipe gallery construction, has good economic benefit and social benefit.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of the initial segment hole groove in the present invention; Fig. 7 is its Facad structure schematic diagram;
Fig. 2 is the cross-sectional view of driving splicing structure first example of pipe gallery of the present invention; Fig. 8 is its Facad structure schematic diagram;
Fig. 3 is the cross-sectional view of driving splicing structure second example of pipe gallery of the present invention; Fig. 9 is its Facad structure schematic diagram;
Fig. 4 is the cross-sectional view of driving splicing structure the 3rd example of pipe gallery of the present invention; Figure 10 is its Facad structure schematic diagram;
Fig. 5 is the cross-sectional view of driving splicing structure the 4th example of pipe gallery of the present invention; Figure 11 is its Facad structure schematic diagram;
Fig. 6 is the cross-sectional view of driving splicing structure the 5th example of pipe gallery of the present invention; Figure 12 is its Facad structure schematic diagram;
Fig. 1 ~ Fig. 6 is the cross-sectional view corresponding with each step of the construction method of pipe gallery of the present invention;
Fig. 7 ~ Figure 12 is the Facad structure schematic diagram corresponding with each step of the construction method of pipe gallery of the present invention.
Detailed description of the invention
Feature of the present invention and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing, so that the understanding of technician of the same trade.
The invention provides a kind of driving splicing structure of pipe gallery, comprise: after being positioned at the shield structure of foundation ditch, lean on equipment and U-shaped shield machine.Wherein, be positioned at the first end of foundation ditch after described shield structure by equipment, U-shaped shield machine is positioned at the second end of foundation ditch; Described foundation ditch is formed by excavation.
In an example as shown in Fig. 2, Fig. 8 figure, this foundation ditch is initial hole groove (as Fig. 1, Fig. 7) by being formed the initial segment soil excavation, then leaning on after shield structure between equipment 1 and U-shaped shield machine 2 does not have other intermediate members.
In an example as shown in Fig. 3, Fig. 9, by being provided with the first jack between equipment 1 and U-shaped shield machine 2 after shield structure, and the length (i.e. the excavation length of the first paragraph soil body) that length and the first paragraph after the expansion of this first jack cheats groove matches, first cheat length of groove and the length in corresponding pipe gallery joint (also referred to as tube coupling) matches to make this.Then, described foundation ditch is the combination that initial hole groove and first paragraph cheat groove.
In an example as shown in Fig. 4, Figure 10, foundation ditch is the combination that initial hole groove and first paragraph cheat groove, and by being provided with first segment piping lane prefabricated section of 4(i.e. first pipe gallery joint between equipment 1 and U-shaped shield machine 2 after shield structure), and prefabricated section of this first segment piping lane has the slip casting of tamping between 4 and the soil body of its surrounding.
Preferably, this first segment piping lane passes through lifting for prefabricated section 4, cheats in groove after being set to described shield structure by the first paragraph between equipment 1 and U-shaped shield machine 2.The length that described first segment piping lane is prefabricated section 4, the length (i.e. the excavation length of the first paragraph soil body) that length after expanding with the first jack, first paragraph cheat groove matches, and is thus preferably lifted into prefabricated for first segment piping lane section 4 and takes out in the first jack or space left after the first jack is retracted from the structure of preceding example.
In an example as shown in Fig. 5, Figure 11, by being provided with first segment piping lane prefabricated section 4, the second jack between equipment 1 and U-shaped shield machine 2 after shield structure, and prefabricated section of this first segment piping lane has the slip casting of tamping between 4 and the soil body of its surrounding.Then, described foundation ditch is the combination of the initial segment hole groove, first paragraph hole groove and second segment hole groove.
The length (i.e. the excavation length of the second segment soil body) that length after the expansion of this second jack and second segment cheat groove matches, and this second segment hole length of groove and the length in corresponding pipe gallery joint are matched.Under different applicable cases, described second jack and aforementioned first jack can be identical or different jack 3; Identical or different expansion length can be had.Described jack 3 can be fixedly mounted on U-shaped shield machine 2.
In an example as shown in Fig. 6, Figure 12, foundation ditch is the combination of initial hole groove, the first hole groove and the second hole groove, and by being provided with first segment piping lane prefabricated section 4, second section piping lane prefabricated section 4 ' (i.e. second pipe gallery joint) between equipment 1 and U-shaped shield machine 2 after shield structure; This first segment piping lane prefabricated section 4, second section piping lane lay respectively in first paragraph hole groove and second segment hole groove, and respectively and between the soil body of its surrounding, have the slip casting of tamping, and the inside of described first segment piping lane prefabricated section 4 is provided with support (namely implementing stent-type engineering), earthing is arranged at the top that this first segment piping lane is prefabricated section 4.
According to above-mentioned some examples, the present invention can derive to and have the situation of more multistage hole groove and more prefabricated section of more piece piping lane: a foundation ditch is the combination that initial hole groove or itself and N section cheat groove, be positioned at the first end of this foundation ditch after shield structure by equipment, U-shaped shield machine is positioned at the second end of this foundation ditch.
When N is value of zero, with first sample situation is basically identical above.When N is positive integer, by there being N section to cheat groove between equipment and U-shaped shield machine after shield structure, after N-1 section hole groove is close to shield structure wherein, lean on the side at equipment place.Have prefabricated section of N-1 pipe joint corridor correspondence be positioned at front N-1 section hole groove, and front N-1 section hole groove in prefabricated section of each pipe joint corridor and the soil body of its surrounding between all have the slip casting of tamping.
Near the side at U-shaped shield machine place, be jack, N section hole groove or prefabricated section of N pipe joint corridor wherein.Length after the expansion of this jack, the excavation length of the N section soil body between equipment is leaned on after determining front prefabricated section of N-1 pipe joint corridor and shield structure, namely the length of N section hole groove is determined, therefore, the length of the length after the expansion of this jack, the excavation length of the N section soil body, N section hole groove all matches with the length of prefabricated section of N pipe joint corridor.
When being prefabricated section of N pipe joint corridor in the groove of N section hole, the prefabricated intersegmental part in each pipe joint corridor in the groove of front N-1 section hole is provided with support, and earthing is arranged at the top, prefabricated section of each pipe joint corridor in the groove of front N-1 section hole.The slip casting of tamping is had between prefabricated section of N pipe joint corridor and the soil body of its surrounding.
In sum, by between equipment and U-shaped shield machine after described shield structure, can arrange intermediate member can not have intermediate member yet.Intermediate member is any one following structure: the jack after an expansion or the combination of itself and prefabricated section of some pipe joint corridors, one section of combination, prefabricated section of some pipe joint corridor of cheating groove or itself and prefabricated section of some pipe joint corridors.In different example, prefabricated section of some pipe joint corridors can refer to the situation of a joint or prefabricated section of more piece piping lane.Prefabricated section of each pipe joint corridor is positioned at one section of corresponding hole groove.Wherein, the deployment scenarios of each section of hole groove or prefabricated section of each pipe joint corridor is substantially similar.
The invention provides a kind of construction method of pipe gallery, comprise following steps:
Step one: excavate the initial segment soil body as shown in Figure 1, Figure 7 shows; As shown in Fig. 2, Fig. 8, by equipment 1 and U-shaped shield machine 2 place shield structure in the initial hole groove formed after.
Step 2: the excavation first paragraph soil body, excavation length and corresponding pipe gallery joint length match;
As shown in Fig. 3, Fig. 9, by arranging jack 3 between equipment 1 and U-shaped shield machine 2 and making it expand after shield structure, promote U-shaped shield machine 2 and advance by the direction of equipment 1 to away from after shield structure; Take out jack 3 again or jack 3 is retracted, thus by forming first paragraph hole groove between equipment 1 and U-shaped shield machine 2 after shield structure.
Step 3: as shown in Fig. 4, Figure 10, in the groove of first paragraph hole, lifting puts into first segment piping lane prefabricated section 4, controls to adopt slip casting to tamp between this first segment piping lane prefabricated section of 4 surroundings and the soil body.In step 2 jack 3 expand after length, the excavation length of the first paragraph soil body, the length of first paragraph hole groove, all match with the length of this first segment piping lane prefabricated section 4.
Step 4: the excavation second segment soil body, excavation length mates with the length in corresponding pipe gallery joint;
As shown in Fig. 5, Figure 11, jack 3 be set between first segment piping lane prefabricated section 4 and U-shaped shield machine 2 and make it expand, promoting U-shaped shield machine 2 and advance by the direction of equipment 1 to away from after shield structure; Take out jack 3 again or jack 3 is retracted, and between first segment piping lane prefabricated section 4 and U-shaped shield machine 2, form second segment cheat groove.
Step 5: as shown in Fig. 6, Figure 12, in the groove of second segment hole, second section piping lane prefabricated section 4 ' is put in lifting, controls to adopt slip casting to tamp between this second section piping lane prefabricated section of 4 ' surrounding and the soil body; Further, stent-type engineering is carried out in first segment piping lane prefabricated section of 4 inside, and in the prefabricated section of 4 top earthing constructions of first segment piping lane.The length of the length in step 4 after jack 3 expansion, the excavation length of the second segment soil body, second segment hole groove, all matches with the length of this second section piping lane prefabricated section 4 '.
For after shield structure by be provided with prefabricated section of some pipe joint corridors between equipment and U-shaped shield machine when, by repeating to be similar to the operation of step 4 to step 5, namely in prefabricated section of some pipe joint corridors farthest away from shield structure after by arranging jack between prefabricated section of the pipe joint corridor of equipment and U-shaped shield machine and making it expand, promote U-shaped shield machine to advance to away from after shield structure by the direction of equipment, thus left space forms one section of hole groove newly excavated out after taking out jack or making jack retract, and prefabricated section new of a pipe joint corridor is put in lifting wherein, until constructed.Prefabricated section of adjacent piping lane mutually can combine and be linked to be pipe gallery.
The invention provides multiple example of the driving splicing structure of pipe gallery and by its Combination application, and by the construction method of pipe gallery, effectively improve efficiency and the economy of pipe gallery construction, there is good economic benefit and social benefit.
Although content of the present invention has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple amendment of the present invention and substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (10)
1. a driving splicing structure for pipe gallery, is characterized in that, comprise:
Foundation ditch, leans on equipment after being positioned at the shield structure of this foundation ditch first end, is positioned at the U-shaped shield machine of this foundation ditch second end;
Described foundation ditch is the combination that initial hole groove and N section cheat groove, intermediate member then by arranging between equipment and U-shaped shield machine after described shield structure, comprise: the jack after an expansion or itself and one to save or the combination of prefabricated section of more piece piping lane, or one section of hole groove or its save or the combination of prefabricated section of more piece piping lane with one, or one saves or prefabricated section of more piece piping lane; Wherein, N is positive integer.
2. the driving splicing structure of pipe gallery as claimed in claim 1, is characterized in that,
N-1 section hole groove is arranged on by between equipment and U-shaped shield machine and by the side of equipment after described shield structure after described shield structure, in the groove of this N-1 section hole correspondence be provided with before prefabricated section of N-1 pipe joint corridor.
3. the driving splicing structure of pipe gallery as claimed in claim 2, is characterized in that,
By between equipment and U-shaped shield machine and near the side of U-shaped shield machine after described shield structure, be set to the jack after expanding or N section hole groove or prefabricated section of N pipe joint corridor.
4. the driving splicing structure of pipe gallery as claimed in claim 3, is characterized in that,
Jack between front prefabricated section of N-1 pipe joint corridor and U-shaped shield machine expand after length, cheat the length of groove with N section, the identical length of prefabricated section of N pipe joint corridor mated mutually; This jack is fixedly mounted on U-shaped shield machine.
5. the driving splicing structure of pipe gallery as claimed in claim 4, is characterized in that,
When prefabricated section of N pipe joint corridor is arranged in the groove of N section hole, the prefabricated intersegmental part in each pipe joint corridor in the groove of front N-1 section hole is provided with support, and earthing is arranged at the top, prefabricated section of each pipe joint corridor in the groove of front N-1 section hole.
6. the driving splicing structure of the pipe gallery as described in claim 2 or 5, is characterized in that,
The slip casting of tamping is had between prefabricated section of each pipe joint corridor and the soil body of its surrounding.
7. the driving splicing structure of pipe gallery as claimed in claim 1, is characterized in that,
When described foundation ditch is initial hole groove, by not arranging intermediate member between equipment and U-shaped shield machine after described shield structure.
8. a construction method for pipe gallery, is characterized in that,
By equipment after the first end of foundation ditch arranges shield structure, U-shaped shield machine is set at the second end of this foundation ditch;
By by the side of equipment after the described shield structure, comprising N-1 section hole groove between equipment and U-shaped shield machine after described shield structure, and in the groove of this N-1 section hole, correspondence is provided with front prefabricated section of N-1 pipe joint corridor; Wherein, N is positive integer;
Jack be set between prefabricated section of N-1 pipe joint corridor and U-shaped shield machine and make it expand, advancing by the direction of equipment to away from after shield structure to promote U-shaped shield machine;
After taking out jack or making jack retract, left space forms N section hole groove, and prefabricated section of N pipe joint corridor is put in lifting in the groove of N section hole.
9. the construction method of pipe gallery as claimed in claim 8, is characterized in that,
Slip casting is adopted to tamp between prefabricated section of each pipe joint corridor and the soil body of its surrounding;
When in the groove of N section hole, prefabricated section of N pipe joint corridor is put in lifting, the prefabricated intersegmental part in front N-1 pipe joint corridor carries out support installing and the prefabricated section of top earthing construction in front N-1 pipe joint corridor.
10. the construction method of pipe gallery as claimed in claim 8, is characterized in that,
Jack expansion after length and N section cheats the length of groove, the length of prefabricated section of N pipe joint corridor matches.
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| CN201510327531.6A CN104912101B (en) | 2015-06-15 | 2015-06-15 | The driving splicing structure and its construction method of a kind of pipe gallery |
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| CN201510327531.6A CN104912101B (en) | 2015-06-15 | 2015-06-15 | The driving splicing structure and its construction method of a kind of pipe gallery |
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| CN104912101B CN104912101B (en) | 2017-06-27 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105780809A (en) * | 2016-03-24 | 2016-07-20 | 上海市机械施工集团有限公司 | Multifunctional immersion equipment and construction method thereof |
| CN105840204A (en) * | 2016-05-20 | 2016-08-10 | 左红 | Excavating equipment for underground pipeline channel and construction method of underground pipeline channel |
| CN105888677A (en) * | 2016-05-09 | 2016-08-24 | 江苏鸿基节能新技术股份有限公司 | Underground pipe gallery construction device, combination and construction method |
| CN106049532A (en) * | 2016-07-25 | 2016-10-26 | 中铁工程装备集团有限公司 | Supporting and retaining device for open excavation construction of comprehensive pipe gallery and construction method thereof |
| CN106522266A (en) * | 2016-11-11 | 2017-03-22 | 山东省呈祥电工电气有限公司 | Light high-strength anti-seepage anti-seismic pipe gallery and construction method |
| CN106869165A (en) * | 2017-02-20 | 2017-06-20 | 曾庆如 | City integrated prefabricated piping lane open cut formula is from construction of prevention work method and self-propelled laydown machine |
| CN106921140A (en) * | 2017-03-31 | 2017-07-04 | 中冶南方城市建设工程技术有限公司 | Pipe gallery electric power cabin circuit sinusoidal lays rack arrangement method when right angled triangle is arranged |
| CN107313781A (en) * | 2017-06-23 | 2017-11-03 | 山河智能装备股份有限公司 | A kind of superficial stratum piping lane one-shot forming development machine and driving method |
| CN110374137A (en) * | 2019-05-28 | 2019-10-25 | 江苏金贸科技发展有限公司 | A kind of assembled pipe gallery push type construction technology |
| CN112343614A (en) * | 2020-11-03 | 2021-02-09 | 中能(厦门)智慧科技有限公司 | U-shaped shield tunneling machine-based overlapped-spliced comprehensive pipe gallery construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105780809A (en) * | 2016-03-24 | 2016-07-20 | 上海市机械施工集团有限公司 | Multifunctional immersion equipment and construction method thereof |
| CN105888677A (en) * | 2016-05-09 | 2016-08-24 | 江苏鸿基节能新技术股份有限公司 | Underground pipe gallery construction device, combination and construction method |
| CN105840204A (en) * | 2016-05-20 | 2016-08-10 | 左红 | Excavating equipment for underground pipeline channel and construction method of underground pipeline channel |
| CN106049532A (en) * | 2016-07-25 | 2016-10-26 | 中铁工程装备集团有限公司 | Supporting and retaining device for open excavation construction of comprehensive pipe gallery and construction method thereof |
| CN106049532B (en) * | 2016-07-25 | 2018-03-30 | 中铁工程装备集团有限公司 | A kind of pipe gallery open-cut branch blocking means and its construction method |
| CN106522266A (en) * | 2016-11-11 | 2017-03-22 | 山东省呈祥电工电气有限公司 | Light high-strength anti-seepage anti-seismic pipe gallery and construction method |
| CN106869165A (en) * | 2017-02-20 | 2017-06-20 | 曾庆如 | City integrated prefabricated piping lane open cut formula is from construction of prevention work method and self-propelled laydown machine |
| CN106921140A (en) * | 2017-03-31 | 2017-07-04 | 中冶南方城市建设工程技术有限公司 | Pipe gallery electric power cabin circuit sinusoidal lays rack arrangement method when right angled triangle is arranged |
| CN107313781A (en) * | 2017-06-23 | 2017-11-03 | 山河智能装备股份有限公司 | A kind of superficial stratum piping lane one-shot forming development machine and driving method |
| CN110374137A (en) * | 2019-05-28 | 2019-10-25 | 江苏金贸科技发展有限公司 | A kind of assembled pipe gallery push type construction technology |
| CN112343614A (en) * | 2020-11-03 | 2021-02-09 | 中能(厦门)智慧科技有限公司 | U-shaped shield tunneling machine-based overlapped-spliced comprehensive pipe gallery construction method |
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| CN104912101B (en) | 2017-06-27 |
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