CN206419049U - A kind of Large Span Underground space structure - Google Patents
A kind of Large Span Underground space structure Download PDFInfo
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- CN206419049U CN206419049U CN201720065503.6U CN201720065503U CN206419049U CN 206419049 U CN206419049 U CN 206419049U CN 201720065503 U CN201720065503 U CN 201720065503U CN 206419049 U CN206419049 U CN 206419049U
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- tunnel
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Abstract
The utility model belongs to underground project dug underground technical field, particularly relate to a kind of Large Span Underground space structure, primarily to providing a kind of to the less underground tunneling space structure of social environment influence and its construction method, it is effective to solve the big technical problem of underground space structure engineering construction difficulty, there is provided a kind of Large Span Underground space structure, the underground space structure is mainly made up of underground tunnel structure and buried pipe curtain structure, and the wherein main leading tunnel in multiple longitudinal directions by being excavated using shield machine or push-bench of underground tunnel structure is constituted；The horizontal buried pipe curtain structure being made up of multiple bodys is provided between the adjacent leading tunnel in longitudinal direction, its middle tube body is set using linear or domes, the driving and slag discharge efficiency of heading equipment not only greatly improved in it, and underground construction machineryization construction degree greatly improved, improve efficiency of construction, it is ensured that the safety of underground engineering construction.
Description
Technical field
The utility model belongs to underground project dug underground technical field；Particularly relate to a kind of Large Span Underground space knot
Structure.
Background technology
Reform and opening-up and the urban construction of modernization with China, the construction of the underground space is using increasingly by country
Attention；And in the continuation progradation of Urbanization in China, the quick concentration of urban population, land resource becomes outstanding
To be rare, entire society also protrudes the demand of underground space development further；But common underground engineering construction, way
It is the form of construction work being combined using supporting and open cut, but the maximum puzzlement that this traditional mode is brought is exactly to need over the ground
Face carries out overall excavation, not only influences surrounding enviroment, and seriously blocks the traffic, to social public transport and ambient influnence compared with
Greatly；And with the increase of structure buried depth, supporting expense is also greatly improved, if open cut is carried out in the ripe region in city, to society
The potential loss that can be brought is even more to despise；And there is also many deficiencies, efficiency and the more difficult control of quality for current tunneling technology
System；In terms of shield, pipe-jacking technology also can only preferably be used in tunnel, for large-scale underground space structure there is no preferably,
Architectonical, different geological conditions can be tackled, the construction method of difference in functionality demand；Therefore, how do not influence ground environment,
On the premise of traffic, social life, it is particularly important to complete complex geological condition, the construction of the underground engineering of sophisticated functions demand
And problem urgently to be resolved hurrily.
The content of the invention
Goal of the invention of the present utility model：
Primarily to providing a kind of to the less underground tunneling space structure of social environment influence and its construction method, have
The efficiency of construction for solving the big technical problem of underground space structure engineering construction difficulty, improving enterprise of effect, reduces the labor of workman
Fatigue resistance, improves the implementation quality of underground large-span space structure, improves the security and mechanization degree of underground engineering.
The technical solution of the utility model is：
There is provided a kind of Large Span Underground space structure, the underground space structure is main by underground tunnel structure and buried pipe
Curtain structure is constituted, wherein the main leading tunnel group in multiple longitudinal directions by being excavated using shield machine or push-bench of underground tunnel structure
Into；The horizontal buried pipe curtain structure being made up of multiple bodys is provided between the adjacent leading tunnel in longitudinal direction, its middle tube body is adopted
Set with linear or domes, linear body is excavated using rectilinear tubes curtain machine and set, and arch body is using curve pipe curtain
Machine, which is excavated, to be set.
Transverse pipe curtain and its leading tunnel in longitudinal direction of bridging can carry out the plane of the underground space as basic structural unit
Direction and the sequential combination of depth direction, the repeated combination in same depth plane constitute large-scale multispan underground space knot
Structure, large-scale multi-layer underground space structure is constituted in the repeated combination of depth direction.
The leading tunnel in described longitudinal direction can use rectangle or class rectangle tunnel, circular tunnel and horse-shoe tunnel.
The span of buried pipe curtain structure between the described leading tunnel in adjacent longitudinal direction is 8m~30m.
Described buried pipe curtain structure is shaped as semi-circular, round, door type or openning type.
The beneficial effects of the utility model are：
The underground space structure of the structure setting forms the vertical of economic and reliable by the combination of longitudinal tunnel and pipe curtain structure
Horizontal structural system；The system unit can flexible arrangement, can not only be combined to form many span spatial structures in plane, can also
In depth direction combination, the underground space structure of multilayer is formed, so as to realize the function needs of complicated underground space building；It is not
But the driving and slag discharge efficiency of heading equipment greatly improved, and underground construction machineryization construction degree greatly improved, carries
High efficiency of construction, it is ensured that the safety of underground engineering construction, shortens the duration, reduces construction cost, and effectively avoid
Influence to ground environment, reduces influence of the underground space development to social synthesis's benefit.
Brief description of the drawings
Fig. 1 is main structure diagram of the invention；
Fig. 2 is overlooking the structure diagram of the invention；
Fig. 3 is one of construction method structural representation of embodiments of the invention one；
Fig. 4 is the two of the construction method structural representation of embodiments of the invention one；
Fig. 5 is the three of the construction method structural representation of embodiments of the invention one；
Fig. 6 is the four of the construction method structural representation of embodiments of the invention one；
Fig. 7 is one of implementation structural representation of embodiments of the invention two；
Fig. 8 is the two of the implementation structural representation of embodiments of the invention two；
Fig. 9 is the three of the implementation structural representation of embodiments of the invention two；
Figure 10 is the four of the implementation structural representation of embodiments of the invention two；
Figure 11 is one of implementation structural representation of embodiments of the invention three；
Figure 12 is the two of the implementation structural representation of embodiments of the invention three；
Figure 13 is the three of the implementation structural representation of embodiments of the invention three；
Figure 14 is the four of the implementation structural representation of embodiments of the invention three；
In figure；1 is the leading tunnel in longitudinal direction；2 be body；3 be horizontal buried pipe curtain.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.
There is provided a kind of Large Span Underground space structure as shown in Fig. 1~2, the underground space structure is main by underground tunnel
Road structure and buried pipe curtain structure composition, wherein underground tunnel structure are main by being indulged using shield machine or the multiple of push-bench excavation
Constituted to leading tunnel 1；The horizontal buried pipe curtain 3 being made up of multiple bodys 2 is provided between the adjacent leading tunnel in longitudinal direction
Structure, its middle tube body is set using linear or domes, and linear body is excavated using rectilinear tubes curtain machine and set, arch tube
Body is excavated using curve pipe curtain machine and set.
Transverse pipe curtain and its leading tunnel in longitudinal direction of bridging can carry out the plane of the underground space as basic structural unit
Direction and the sequential combination of depth direction, the repeated combination in same depth plane constitute large-scale multispan underground space knot
Structure, large-scale multi-layer underground space structure is constituted in the repeated combination of depth direction.
The leading tunnel in described longitudinal direction can use rectangle or class rectangle tunnel, circular tunnel and horse-shoe tunnel.
The span of buried pipe curtain structure between the described leading tunnel in adjacent longitudinal direction is 8m~30m.
Described buried pipe curtain structure is shaped as semi-circular, round, door type or openning type.
The construction method step of Large Span Underground space structure in accordance with the above is：
（1）, utilize shield machine, push-bench to excavate to complete the leading tunnel in longitudinal direction；Longitudinal direction is parallel to each other between leading tunnel.
（2）, between the leading tunnel in longitudinal direction using pipe curtain machine carry out pipe curtain structure and excavate to perform, form linear or arch
And its buried pipe curtain structure in the multiple span directions being combined, and in pipe curtain structure two ends setting bearing, pipe curtain steel pipe is relied on
Fore shaft is connected, and injects water-stop or mortar at fore shaft, forms sealed antipriming pipe curtain, and then form horizontal span space
Excavation supporting structure.
（3）, the region that encloses that is constituted to the leading tunnel in longitudinal direction and transverse pipe curtain structure using excavating machinery carry out the earthwork
Excavate.
（4）, repeat the above steps（1）~（3）, complete multiple knots being made up of the leading tunnel in longitudinal direction and transverse pipe curtain structure
Structure unit；It is finally constituted multilayer or the underground space structure main body of multi-span.
（5）, carry out the mechanical and electric equipment installation of underground space building, plumbing installation, furred ceiling and wall decoration, lighting apparatus
Install etc..
Embodiment one：The form of construction work that the plane aspect with regard to the Large Span Underground space structure of the structure setting is combined below
It is described in detail；As illustrated in figures 3-6：
Step one：Longitudinal tunnel machineization construction；Two parallel tunnels are first performed using shield machine, push-bench；In advance
Tunnel is as the longitudinal load-bearing structure of space structure unit, and its cross sectional shape can use rectangle or class rectangle tunnel, circular tunnel
Or horse-shoe tunnel.
Step 2：Transverse pipe curtain mechanized construction；Pipe curtain is carried out using pipe curtain machine to perform, and forms the structure in span direction；
Pipe curtain machine is originated from a tunnel, and another tunnel is received, and pipe curtain pours bearing after being formed in the pipe curtain termination in two tunnels, Gu
Fixed tube curtain two ends；Stratum residing for structure is aqueous more at most using the pipe curtain structure of belt lock catch form and with sleeve pipe curtain machine, utilizes lock
Detain and injecting treatment；Pipe curtain irrigates plain concrete or configuration reinforcement or insertion shaped steel according to structural load situation inside pipeline.
Step 3：Earth excavation；Under the supporting of leading tunnel and pipe curtain, the region enclosed to tunnel and pipe curtain, along elder generation
Row tunnel bearing of trend carries out earth excavation.
Step 4：The Parallel Tunnel of a longitudinal direction is performed again, and repeat step two, step 3 complete construction unit in plane
Simple repeated combination, realize multispan underground space structure；Repeat step one, two, three, repeats, combines the structure of tunnel+pipe curtain
Unit, forms the agent structure of complicated underground space building；
Step 5：Tunnel-side is abolished, leading tunnel and large span space is connected, and carry out equipment installation, decorations
Deng ending operation.
Embodiment two：The form of construction work that the depth direction of the Large Span Underground space structure of the structure setting is combined below
It is described in detail；As shown in Fig. 7~10：
Step one：Longitudinal tunnel machineization construction；Two parallel tunnels are first performed using shield machine, push-bench；In advance
Tunnel is as the longitudinal load-bearing structure of space structure unit, and its cross sectional shape can use rectangle or class rectangle tunnel, circular tunnel
Or horse-shoe tunnel.
Step 2：Transverse pipe curtain mechanized construction；Pipe curtain is carried out using pipe curtain machine to perform, and forms the structure in span direction；
Pipe curtain machine is originated from a tunnel, and another tunnel is received, and pipe curtain pours bearing after being formed in the pipe curtain termination in two tunnels, Gu
Fixed tube curtain two ends；Stratum residing for structure is aqueous more at most using the pipe curtain structure of belt lock catch form and with sleeve pipe curtain machine, utilizes lock
Detain and injecting treatment；Pipe curtain irrigates plain concrete or configuration reinforcement or insertion shaped steel according to structural load situation inside pipeline.
Step 3：Earth excavation；Under the supporting of leading tunnel and pipe curtain, the region enclosed to tunnel and pipe curtain, along elder generation
Row tunnel bearing of trend carries out earth excavation.
Step 4：Second of Parallel Tunnel is performed in depth direction, repeat step two, step 3 complete structural units and existed
The repeated combination of depth direction, realizes multi-layer underground space structure.
Step 5：Tunnel-side is abolished, leading tunnel and large span space is connected, and carry out equipment installation, decorations
Deng ending operation.
Embodiment three：Below with regard to applying that the domes pipe curtain of the Large Span Underground space structure of the structure setting is combined
Work mode is described in detail；As shown in Figure 11~14：
Step one：Longitudinal tunnel machineization construction；Two parallel tunnels are first performed using shield machine, push-bench；In advance
Tunnel is as the longitudinal load-bearing structure of space structure unit, and its cross sectional shape can use rectangle or class rectangle tunnel, circular tunnel
Or horse-shoe tunnel.
Step 2：The curtain mechanized construction of horizontal curve pipe；Pipe curtain is carried out using curve pipe curtain machine to perform, and forms span direction
Structure；Pipe curtain machine is originated from a tunnel, and another tunnel is received, and pipe curtain is poured after being formed in the pipe curtain termination in two tunnels
Bearing, fixing pipe curtain two ends；Stratum residing for structure is aqueous more at most using the pipe curtain structure of belt lock catch form and with sleeve pipe curtain machine,
Utilize lock and injecting treatment；Pipe curtain irrigates plain concrete or configuration reinforcement or inserted inside pipeline according to structural load situation
Enter shaped steel.
Step 3：Earth excavation；Under the supporting of leading tunnel and pipe curtain, the region enclosed to tunnel and pipe curtain, along elder generation
Row tunnel bearing of trend carries out earth excavation.
Step 4：The Parallel Tunnel of a longitudinal direction is performed again, and repeat step two, step 3 complete construction unit in plane
Simple repeated combination, realize the underground space structure of multispan arcading；
Step 5：Tunnel-side is abolished, leading tunnel and large span space is connected, and carry out equipment installation, decorations
Deng ending operation.
Described above is only the preferred embodiment of the present invention, it is noted that to those skilled in the art, not
On the premise of departing from the invention design, some similar changes or remodeling can also be made, these also should be regarded as the present invention
Protection domain within.
Claims (5)
1. a kind of Large Span Underground space structure, it is characterised in that：The underground space structure is main by underground tunnel structure and ground
Down tube curtain structure is constituted, wherein the main leading tunnel in multiple longitudinal directions by being excavated using shield machine or push-bench of underground tunnel structure
Composition；The horizontal buried pipe curtain structure being made up of multiple bodys, its middle tube body are provided between the adjacent leading tunnel in longitudinal direction
Set using linear or domes, linear body is excavated using rectilinear tubes curtain machine and set, and arch body uses curve pipe
Curtain machine, which is excavated, to be set.
2. a kind of Large Span Underground space structure according to claim 1, it is characterised in that：Transverse pipe curtain and its bridging
The leading tunnel in longitudinal direction the in-plane of the underground space and the sequential combination of depth direction can be carried out as basic structural unit,
Repeated combination in same depth plane constitutes large-scale multispan underground space structure, is constituted in the repeated combination of depth direction big
The multi-layer underground space structure of type.
3. a kind of Large Span Underground space structure according to claim 1, it is characterised in that：The leading tunnel in described longitudinal direction
Rectangle or class rectangle tunnel, circular tunnel and horse-shoe tunnel can be used.
4. a kind of Large Span Underground space structure according to claim 1, it is characterised in that：Described adjacent longitudinal direction is first
The span of buried pipe curtain structure between row tunnel is 8m~30m.
5. a kind of Large Span Underground space structure according to claim 1, it is characterised in that：Described buried pipe curtain structure
Be shaped as semi-circular, round, door type or openning type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720065503.6U CN206419049U (en) | 2017-01-19 | 2017-01-19 | A kind of Large Span Underground space structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720065503.6U CN206419049U (en) | 2017-01-19 | 2017-01-19 | A kind of Large Span Underground space structure |
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| Publication Number | Publication Date |
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| CN206419049U true CN206419049U (en) | 2017-08-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640155A (en) * | 2017-01-19 | 2017-05-10 | 中铁工程装备集团有限公司 | Large-span underground space structure and construction method thereof |
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2017
- 2017-01-19 CN CN201720065503.6U patent/CN206419049U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640155A (en) * | 2017-01-19 | 2017-05-10 | 中铁工程装备集团有限公司 | Large-span underground space structure and construction method thereof |
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