CN106194199B - A kind of impact type underground pipe gallery tunnel excavation device and method - Google Patents
A kind of impact type underground pipe gallery tunnel excavation device and method Download PDFInfo
- Publication number
- CN106194199B CN106194199B CN201610759471.XA CN201610759471A CN106194199B CN 106194199 B CN106194199 B CN 106194199B CN 201610759471 A CN201610759471 A CN 201610759471A CN 106194199 B CN106194199 B CN 106194199B
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- main body
- cutter
- jurisdiction
- pipe gallery
- underground pipe
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- 238000009412 basement excavation Methods 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000002689 soil Substances 0.000 claims description 51
- 238000005553 drilling Methods 0.000 claims description 12
- 238000007363 ring formation reaction Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 4
- 230000032258 transport Effects 0.000 description 4
- 235000019994 cava Nutrition 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 239000004927 clay Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a kind of impact type underground pipe gallery tunnel excavation device and methods.Technical problems to be solved are that traditional underground pipe gallery tunnel excavation method cost of investment is high, construction speed is slow, the present invention includes Ring Cutting device, topmast shield main body and center breaking means, the Ring Cutting device includes cutter supporter, cutter supporter front end is equipped with circular arc cutter, and rear end is equipped with cutter drive link；The topmast shield main body include main body longeron and with the vertically disposed main body ring stand of main body longeron, the main body ring stand at main body longeron rear portion is equipped with main body drive link.Using the present invention after such technical solution, the size that excavated section size can adjust knife rest can be completed, and need not greatly be changed to agent structure, the section of jurisdiction size needed can be prefabricated in precast plant's completion as needed, simple in structure, easy to operate, a rate of advance is fast, at low cost.
Description
Technical field
The present invention relates to a kind of excavating gears, and in particular to a kind of impact type underground pipe gallery tunnel excavation device and method.
Background technology
Country is greatly developing underground pipe gallery at present, and the construction of underground pipe gallery will enter a peak period,
Open cut or cap excavation method may be used in existing underground pipe gallery tunnel excavation, general condition in the case of allowing, but most of
Region is all unsatisfactory for the condition of open-cut.
Subsurface excavation method becomes the main method of underground pipe gallery tunnel excavation method.There are many existing subsurface excavation methods, half machinery, entirely
Mechanization, what application was most is exactly the shield machine of subway tunnel at present, if using existing shield machine, input is bigger, applies
Duration limit is long, and the size disunity in piping lane tunnel, the piping lane tunnel cause not of uniform size of main line and branch line.
Invention content
The technical problem to be solved by the present invention is to traditional underground pipe gallery tunnel excavation method cost of investment height, construction speeds
Slowly, a kind of impact type underground pipe gallery tunnel excavation device and method is provided.
In order to solve the above technical problems, the present invention uses following technical proposals：A kind of impact type underground pipe gallery tunnel excavation
Device, including Ring Cutting device, topmast shield main body and center breaking means, the Ring Cutting device are arranged in topmast
On the outside of shield main body, center breaking means are arranged in topmast shield body interior, and Ring Cutting device includes cutter supporter, cutter
Holder front end is equipped with circular arc cutter, and rear end is equipped with cutter drive link；The topmast shield main body include main body longeron and with master
The main body ring stand of the vertically disposed main body ring stand of body longeron, main body longeron rear portion is equipped with main body drive link.
The center breaking means are rotary drilling-head.
There are four the circular arc cutters, four/circular arc cutter, independently of each other.
The exterior contour of the main body ring stand is matched with the Internal periphery of annular cutter.
It is equipped with tubular shield on the outside of the circular arc cutter.
The cutter supporter is equipped with groove I, and main body longeron is equipped with and the matched litter of groove I, the tops groove I
Equipped with mud baffle is pushed away, pushes away mud baffle and be mounted on main body ring stand by supporting rod.
The cutter supporter is equipped with protrusion, and main body longeron is equipped with and the matched groove II of protrusion, protrusion top
Equipped with mud baffle is pushed away, pushes away mud baffle and be mounted on main body ring stand by supporting rod.
A kind of excavation method of impact type underground pipe gallery tunnel excavation device, includes the following steps：1. stablizing the soil body：Endless tube
With the main body ring stand support top soil body to be excavated of topmast shield main body before being excavated around the annular in corridor tunnel；2. excavating endless tube corridor tunnel
Around the annular in road：It is excavated using the circular arc cutter of Ring Cutting device, circular arc cutter is in cutter supporter in cutter drive link
Drive under do back and forth movement, in the soil body of cutting forward, step back and the soil body of chip brought out, excavate out tunnel repeatedly
Around annular, a drilling depth is completed；3. section of jurisdiction supporting：After completing a drilling depth around the annular in endless tube corridor tunnel, to endless tube corridor
The inner wall in tunnel carries out section of jurisdiction supporting, and section of jurisdiction supporting is closed cyclization；4. excavating the intermediate soil body：After supporting section of jurisdiction is closed assembly, adopt
The intermediate soil body is smashed with rotary drilling-head, the soil body smashed can fall on conveyer belt and transport, and complete the excavation of the intermediate soil body；5. weighing
Multiple above-mentioned steps, carry out next cycle of impact type underground pipe gallery tunnel excavation.
3. the supporting section of jurisdiction is 1/4 circular arc section of jurisdiction to step, and 4 supporting sections of jurisdiction form a close rings, between section of jurisdiction
By being bolted, after the connection of supporting section of jurisdiction, grouting and reinforcing on rear side of section of jurisdiction is completed by the injected hole of section of jurisdiction.
The step soil body that 2. chip comes out is exited by gear mud push plate, is fallen on the conveyer belt of downside and is transported.
The present invention using the above structure is suitble to the soft rock of small size or texture stratum to excavate use.The excavation of the present invention
The size that cross dimensions can adjust cutter supporter can be completed, and need not greatly be changed to agent structure, the section of jurisdiction needed
Size can be prefabricated in precast plant's completion as needed, and simple in structure, easy to operate, a rate of advance is fast, at low cost.
Description of the drawings
Fig. 1 is of the present invention use state longitudinal plane structure schematic diagram of the embodiment 1 with tubular shield；
Fig. 2 is the A-A schematic cross-sectional views of Fig. 1；
Fig. 3 is the cutter head planar structure schematic diagram of 1 circular arc cutter of embodiment；
Fig. 4 is 1 circular arc cutter of embodiment and the matched vertical section structure schematic diagram of agent structure；
Fig. 5 is 1 circular arc cutter of embodiment and the matched dimensional structure diagram of agent structure；
Fig. 6 is of the present invention use state longitudinal plane structure schematic diagram of the embodiment 2 without tubular shield；
Fig. 7 is the A-A schematic cross-sectional views of Fig. 6；
Fig. 8 is the cutter head planar structure schematic diagram of the circular arc cutter of embodiment 2；
Fig. 9 is the circular arc cutter and the matched vertical section structure schematic diagram of agent structure of embodiment 2.
Specific implementation mode
Embodiment 1
As shown in Figures 1 to 5, a kind of impact type underground pipe gallery tunnel excavation device, including Ring Cutting device 1, topmast
Shield main body 2 and center breaking means 4, in 2 outside of topmast shield main body, center is smashed for the Ring Cutting device 1 setting
Device 4 is arranged inside topmast shield main body 2, and Ring Cutting device 1 includes cutter supporter 11, and 11 front end of cutter supporter is equipped with circle
Arc cutter 14, rear end are equipped with cutter drive link 12；The topmast shield main body 2 include main body longeron 22 and with main body longeron 22
The main body ring stand 21 of vertically disposed main body ring stand 21,22 rear portion of main body longeron is equipped with main body drive link 26.Ring Cutting fills
It sets 1, topmast shield main body 2 with center breaking means 4 to be connected with power control system 3, circular arc cutter 14 is passed by cutter
Lever 12 is connect with power control system 3, and topmast shield main body 2 is connect by main body drive link 26 with power control system 3.
The center breaking means 4 are rotary drilling-head.
There are four the circular arc cutters 14, and four circular arc cutters 14 group that connects two-by-two circularizes cutter.Each circular arc is cut
Knife is all independent, for the ease of supporting, excavates corresponding 1/4 soil body of circular arc cutter on the downside of piping lane tunnel first, completes to excavate
After one drilling depth, the supporting section of jurisdiction 51 of lower part is installed, then excavates other corresponding soil bodys of circular arc cutter simultaneously, is completed laggard
The assembly of row supporting section of jurisdiction is closed cyclization.The cutter head of circular arc cutter selects to substitute according to geological condition, mainly for soft rock, sand
The cutter head on the soft stratum such as soil, clay.
The exterior contour of the main body ring stand 21 is matched with the Internal periphery of annular cutter.
14 outside of circular arc cutter is equipped with tubular shield 9.If soil body stability is poor, in topmast shield main body 2
Front side, to add a tubular shield, protect its front side structure safe, the prevention soil body caves in, circular arc cutter excavate where,
Where tubular shield just advances, the assembly of progress section of jurisdiction on rear side of tubular shield, completion section of jurisdiction supporting, after tubular shield
Side is connected by jack 29 with the supporting section of jurisdiction 51 of 5 inner surface of piping lane tunnel, and jack 29 connects with power control system 3
It connects, jack 29 is arranged between tubular shield and supporting section of jurisdiction 51, and counter-force is provided for supporting section of jurisdiction 51.The soil body from steady energy
Power is strong, stablize it is good in the case of, tubular shield can not had to, first excavate the downside soil body, 1 supporting section of jurisdiction in supporting, then
Other 3 sides soil body is being excavated, after excavation reaches a drilling depth, is carrying out the assembly of supporting section of jurisdiction, jack 29 is arranged in branch pillar
Between piece 51 and main body ring stand 21, counter-force is provided for supporting section of jurisdiction 51.
The cutter supporter 11 is equipped with groove I13, and main body longeron 22 is equipped with and the matched litter of groove I13
It is equipped with above 24, groove I13 and pushes away mud baffle 25, pushed away mud baffle 25 and be mounted on main body ring stand 21 by supporting rod 39.Push away mud gear
The outer profile of plate 25 is matched with 14 shape of circular arc cutter.Circular arc cutter 14 does round-trip fortune under the drive of cutter drive link 12
Dynamic, groove I13 is matched with litter 24, in the soil body of cutting forward, steps back and the soil body of chip is brought out, the soil body quilt brought out
It pushes away under mud baffle 25 is kept off and falls on conveyer belt.
Embodiment 2
As shown in Figures 6 to 9, a kind of impact type underground pipe gallery tunnel excavation device, including Ring Cutting device 1, topmast
Shield main body 2 and center breaking means 4, in 2 outside of topmast shield main body, center is smashed for the Ring Cutting device 1 setting
Device 4 is arranged inside topmast shield main body 2, and Ring Cutting device 1 includes cutter supporter 11, and 11 front end of cutter supporter is equipped with circle
Arc cutter 14, rear end are equipped with cutter drive link 12；The topmast shield main body 2 include main body longeron 22 and with main body longeron 22
The main body ring stand 21 of vertically disposed main body ring stand 21,22 rear portion of main body longeron is equipped with main body drive link 26.Ring Cutting fills
It sets 1, topmast shield main body 2 with center breaking means 4 to be connected with power control system 3, circular arc cutter 14 is passed by cutter
Lever 12 is connect with power control system 3, and topmast shield main body 2 is connect by main body drive link 26 with power control system 3.
The center breaking means 4 are rotary drilling-head.
There are four the circular arc cutters 14, and four circular arc cutters 14 group that connects two-by-two circularizes cutter.
The exterior contour of the main body ring stand 21 is matched with the Internal periphery of annular cutter.
The cutter supporter 11 is equipped with protrusion 16, and main body longeron 22 is equipped with and raised 16 matched grooves
II28,16 top of protrusion, which is equipped with, pushes away mud baffle 25, pushes away mud baffle 25 and is mounted on main body ring stand 21 by supporting rod 39.Push away mud gear
The outer profile of plate 25 is matched with 14 shape of circular arc cutter.Protrusion 16 is matched with groove II28 makes circular arc cutter 14 do round-trip fortune
It is dynamic.
Embodiment 3
As shown in Figures 1 to 5, a kind of excavation method of impact type underground pipe gallery tunnel excavation device, includes the following steps：
1. stablizing the soil body：It to be excavated with 21 support top of main body ring stand of topmast shield main body 2 before being excavated around the annular in endless tube corridor tunnel
The soil body；2. excavating around the annular in endless tube corridor tunnel：It is excavated using the circular arc cutter 14 of Ring Cutting device 1, circular arc cutter 14
Back and forth movement is done under the drive of cutter drive link 12 in cutter supporter 11, in the soil body of cutting forward, steps back the soil chip
Body is brought out, and is excavated out repeatedly around the annular in tunnel, and a drilling depth is completed；3. section of jurisdiction supporting：The ring in endless tube corridor tunnel
After completing a drilling depth around shape, section of jurisdiction supporting is carried out to the inner wall in endless tube corridor tunnel, section of jurisdiction supporting is closed cyclization；4. in excavating
Between the soil body：After supporting section of jurisdiction is closed assembly, the intermediate soil body is smashed using rotary drilling-head, the soil body smashed can be fallen on conveyer belt
It transports, completes the excavation of the intermediate soil body；5. repeating the above steps, next the following of impact type underground pipe gallery tunnel excavation is carried out
Ring.Step is 2. for the annular surrounding quick-make of tunneling, the soil body on the downside of first tunneling, excavates before the soil body first by 2 layers
Support protection anchor pole is squeezed into the soil body of downside, and the fixed downside soil body, prevention, which is excavated, caves in.Step 3. in for the ease of branch
Shield, first the supporting section of jurisdiction of installation downside, then excavates other three sides soil body again, reaches after a drilling depth segment assembly again, is closed
The assembly of cyclization, section of jurisdiction is completed using mechanical arm.
Embodiment 4
As shown in Figures 1 to 5, a kind of excavation method of impact type underground pipe gallery tunnel excavation device, includes the following steps：
1. stablizing the soil body：It to be excavated with 21 support top of main body ring stand of topmast shield main body 2 before being excavated around the annular in endless tube corridor tunnel
The soil body；2. excavating around the annular in endless tube corridor tunnel：It is excavated using the circular arc cutter 14 of Ring Cutting device 1, circular arc cutter 14
Back and forth movement is done under the drive of cutter drive link 12 in cutter supporter 11, in the soil body of cutting forward, steps back the soil chip
Body is brought out, and is excavated out repeatedly around the annular in tunnel, and a drilling depth is completed；3. section of jurisdiction supporting：The ring in endless tube corridor tunnel
After completing a drilling depth around shape, section of jurisdiction supporting is carried out to the inner wall in endless tube corridor tunnel, section of jurisdiction supporting is closed cyclization；4. in excavating
Between the soil body：After supporting section of jurisdiction is closed assembly, the intermediate soil body is smashed using rotary drilling-head, the soil body smashed can be fallen on conveyer belt
It transports, completes the excavation of the intermediate soil body；5. repeating the above steps, next the following of impact type underground pipe gallery tunnel excavation is carried out
Ring.
3. the supporting section of jurisdiction is 1/4 circular arc section of jurisdiction to step, and 4 supporting sections of jurisdiction form a close rings, between section of jurisdiction
By being bolted, after the connection of supporting section of jurisdiction, grouting and reinforcing on rear side of section of jurisdiction is completed by the injected hole of section of jurisdiction.
The step soil body that 2. chip comes out is exited by gear mud push plate, is fallen on the conveyer belt of downside and is transported.By conveyer belt
It transports in the battery truck on rear side of device, is transported to outside hole.The power of circular arc cutter and rotary drilling-head is all by power control system 3
It provides.With the excavation drilling depth in tunnel, downside is laid with track, and impact type underground pipe gallery tunnel excavation device moves ahead in orbit.
Claims (10)
1. a kind of impact type underground pipe gallery tunnel excavation device, it is characterised in that：Including Ring Cutting device（1）, topmast shield
Main body（2）With center breaking means（4）, the Ring Cutting device（1）It is arranged in topmast shield main body（2）Outside, center
Breaking means（4）It is arranged in topmast shield main body（2）Inside, Ring Cutting device（1）Including cutter supporter（11）, cutter supporter
（11）Front end is equipped with circular arc cutter（14）, rear end is equipped with cutter drive link（12）；The topmast shield main body（2）Including main body
Longeron（22）With with main body longeron（22）Vertically disposed main body ring stand（21）, main body longeron（22）The main body ring stand at rear portion（21）
It is equipped with main body drive link（26）.
2. impact type underground pipe gallery tunnel excavation device according to claim 1, it is characterised in that：It smashes at the center
Device（4）For rotary drilling-head.
3. impact type underground pipe gallery tunnel excavation device according to claim 2, it is characterised in that：The circular arc cutter
（14）There are four, four circular arc cutters group that connects two-by-two circularizes cutter.
4. impact type underground pipe gallery tunnel excavation device according to claim 3, it is characterised in that：The main body ring stand
（21）Exterior contour matched with the Internal periphery of annular cutter.
5. impact type underground pipe gallery tunnel excavation device according to claim 3, it is characterised in that：The circular arc cutter
（14）Outside is equipped with tubular shield（9）.
6. impact type underground pipe gallery tunnel excavation device according to claim 4, it is characterised in that：The cutter supporter
（11）It is equipped with groove I（13）, main body longeron（22）It is equipped with and groove I（13）Matched litter（24）, groove I（13）On
Side is equipped with and pushes away mud baffle（25）, push away mud baffle（25）Pass through supporting rod（39）Mounted on main body ring stand（21）On.
7. impact type underground pipe gallery tunnel excavation device according to claim 4, it is characterised in that：The cutter supporter
（11）It is equipped with protrusion（16）, main body longeron（22）It is equipped with and protrusion（16）Matched groove II（28）, protrusion（16）On
Side is equipped with and pushes away mud baffle（25）, push away mud baffle（25）Pass through supporting rod（39）Mounted on main body ring stand（21）On.
8. according to a kind of excavation method of impact type underground pipe gallery tunnel excavation device of claim 1-7 any one of them,
It is characterized in that：Include the following steps：1. stablizing the soil body：Topmast shield main body is used before being excavated around the annular in endless tube corridor tunnel（2）
Main body ring stand（21）The support top soil body to be excavated；2. excavating around the annular in endless tube corridor tunnel：Using Ring Cutting device（1）
Circular arc cutter（14）It excavates, circular arc cutter（14）In cutter supporter（11）On in cutter drive link（12）Drive under do it is round-trip
It moves, in the soil body of cutting forward, steps back and the soil body of chip is brought out, excavate out repeatedly around the annular in tunnel, complete
One drilling depth；3. section of jurisdiction supporting：After completing a drilling depth around the annular in endless tube corridor tunnel, the inner wall in endless tube corridor tunnel is carried out
Section of jurisdiction supporting, section of jurisdiction supporting are closed cyclization；4. excavating the intermediate soil body：Supporting section of jurisdiction be closed it is assembled after, using rotary drilling-head will in
Between the soil body smash, the soil body smashed can fall on conveyer belt and transport, and complete the excavation of the intermediate soil body；5. it repeats the above steps, into
Next cycle of row impact type underground pipe gallery tunnel excavation.
9. the excavation method of impact type underground pipe gallery tunnel excavation device according to claim 8, it is characterised in that：Step
3. the supporting section of jurisdiction is 1/4 circular arc section of jurisdiction, 4 supporting sections of jurisdiction one close rings of composition, by being bolted between section of jurisdiction, prop up
After the connection of pillar piece, grouting and reinforcing on rear side of section of jurisdiction is completed by the injected hole of section of jurisdiction.
10. the excavation method of impact type underground pipe gallery tunnel excavation device according to claim 8, it is characterised in that：Step
Suddenly the soil body that 2. chip comes out is exited by gear mud push plate, is fallen on the conveyer belt of downside and is transported.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610759471.XA CN106194199B (en) | 2016-08-30 | 2016-08-30 | A kind of impact type underground pipe gallery tunnel excavation device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610759471.XA CN106194199B (en) | 2016-08-30 | 2016-08-30 | A kind of impact type underground pipe gallery tunnel excavation device and method |
Publications (2)
| Publication Number | Publication Date |
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| CN106194199A CN106194199A (en) | 2016-12-07 |
| CN106194199B true CN106194199B (en) | 2018-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610759471.XA Expired - Fee Related CN106194199B (en) | 2016-08-30 | 2016-08-30 | A kind of impact type underground pipe gallery tunnel excavation device and method |
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| CN (1) | CN106194199B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643232A (en) * | 2018-07-23 | 2018-10-12 | 康富 | A kind of mechanical underground pipe gallery section of jurisdiction positioning device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4004624A (en) * | 1975-07-31 | 1977-01-25 | Holstein Frederick W | Carpenter's tool |
| CN102536254B (en) * | 2011-12-16 | 2014-05-07 | 西安瑞特快速制造工程研究有限公司 | Multistage-separation progressive shield cutter head |
| CN203808852U (en) * | 2014-03-25 | 2014-09-03 | 杭州海聚动力科技有限公司 | Detachable leading drilling machine applicable to shield tunneling machine |
| CN104047608B (en) * | 2014-05-05 | 2017-01-18 | 韩蕊琪 | Heading device for hard rock rapid heading machine |
| CN204783031U (en) * | 2015-05-07 | 2015-11-18 | 福建乾达重型机械有限公司 | A multistage annular blade disc for shield constructs quick -wittedly |
| CN206053956U (en) * | 2016-08-30 | 2017-03-29 | 河南城建学院 | A kind of impact type underground pipe gallery tunnel excavation device |
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2016
- 2016-08-30 CN CN201610759471.XA patent/CN106194199B/en not_active Expired - Fee Related
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| CN106194199A (en) | 2016-12-07 |
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Inventor after: Luo Congshuang Inventor after: Du Meng Inventor after: Wu Di Inventor after: Wang Meng Inventor after: Qiu Lifei Inventor after: Feng Xuhong Inventor after: An Puzhen Inventor after: Zeng Tao Inventor after: Cheng Yihong Inventor after: Yan Zhixin Inventor after: Zhu Xueli Inventor after: Wang Hong Inventor after: Han Yang Inventor after: Shao Menglai Inventor before: Luo Congshuang Inventor before: Cheng Yihong |
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Granted publication date: 20180907 |