CN107524451A - A kind of novel tunnel precutting trough equipment - Google Patents
A kind of novel tunnel precutting trough equipment Download PDFInfo
- Publication number
- CN107524451A CN107524451A CN201710689986.1A CN201710689986A CN107524451A CN 107524451 A CN107524451 A CN 107524451A CN 201710689986 A CN201710689986 A CN 201710689986A CN 107524451 A CN107524451 A CN 107524451A
- Authority
- CN
- China
- Prior art keywords
- cutting arm
- longeron
- door frame
- tunnel
- transmission device
- 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.)
- Granted
Links
- 238000005520 cutting process Methods 0.000 claims abstract description 68
- 239000004567 concrete Substances 0.000 claims abstract description 26
- 230000000694 effects Effects 0.000 claims abstract description 18
- 238000005507 spraying Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 27
- 230000007246 mechanism Effects 0.000 claims description 5
- 230000003028 elevating effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 8
- 238000009412 basement excavation Methods 0.000 abstract description 5
- 239000011378 shotcrete Substances 0.000 abstract description 2
- 238000012407 engineering method Methods 0.000 abstract 1
- 239000011435 rock Substances 0.000 description 6
- 238000005422 blasting Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000004181 pedogenesis Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000005641 tunneling Effects 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 235000019994 cava Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1053—Making by using boring or cutting machines for making a slit along the perimeter of the tunnel profile, the remaining core being removed subsequently, e.g. by blasting
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1093—Devices for supporting, advancing or orientating the machine or the tool-carrier
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The present invention proposes a kind of novel tunnel precutting trough equipment, area face stability difference during solving the problems, such as tunnel piercing in the prior art, including cutting arm assembly, magic hand for spraying concrete, shape cutting track, door frame afterwards, bottom girder, main operation room, activity service hanging basket and power station, bottom girder includes longeron, connecting portion is provided with longeron, longeron is connected with activity service hanging basket, longeron is connected with shape cutting track and rear door frame by connecting portion, afterwards power station is provided with the right end sidewalls of door frame, main operation room is provided with the middle part of door frame left end side wall afterwards；The present invention is during constructing tunnel, a continuous narrow slot is cut out on tunnel tunnel face forward position tunnel cross-section periphery, magic hand for spraying concrete gunite concrete in narrow slot simultaneously, the concrete shell of arch is formed after concrete setting, play pre support effect, structure bottom space of the present invention allows Construction traffic by the way that the present invention provides a kind of new engineering method equipment for tunnel excavation construction.
Description
Technical field
The present invention relates to a kind of tunnel excavation leading pre-supporting equipment, particularly relates to a kind of novel tunnel precutting trough equipment.
Background technology
In the excavation tunneling construction in tunnel, for ground consisting of hard rock tunnel, mostly using drilling and blasting method（Drilling-
Blasting Method）Construction, in city tunnel construction sections, vibrations and the noise of high intensity explosion can bring influence to environment, even
Influence the attached subaerial building in tunnel.For soft rock or sandy soil formation tunnel, face is unstable, and face and hole wall are easy
Cave in.
Among the set of tunneling construction of city, for drilling and blasting method ground consisting of hard rock tunnel, suitable measure should be taken to be subtracted
Shake or shock insulation.For soft rock or sandy soil formation tunnel, suitable measure should be taken, prevents caving in for face and hole wall.
The content of the invention
The purpose of the present invention is：The present invention proposes a kind of novel tunnel precutting trough equipment, right among set of tunneling construction
In drilling and blasting method ground consisting of hard rock tunnel, using precutting trough equipment, a company is cut out on tunnel tunnel face forward position tunnel cross-section periphery
Continuous narrow slot, while the concrete perfusion in narrow slot, the continuous concrete shell for playing pre support is formed, then in coagulation
The excavation of face is carried out under the protection of soil cursting body, precutting trough concrete-shell physical efficiency plays the shockproof effect of shock insulation.For soft rock
Or sandy soil formation tunnel, precutting trough concrete shell, pre support arch is formed, Tunnel Stability can be improved, prevent face and hole
Wall caves in.
The technical proposal of the invention is realized in this way：
A kind of novel tunnel precutting trough equipment, including cutting arm assembly, magic hand for spraying concrete, shape cutting track, back door
Frame, bottom girder, main operation room, activity service hanging basket and power station, bottom girder include longeron, connecting portion are provided with longeron, indulge
Beam is connected with activity service hanging basket, and longeron is connected with shape cutting track and rear door frame, the right-hand member side of rear door frame by connecting portion
Power station is provided with wall, main operation room is provided with the middle part of rear door frame left end side wall.
The bottom of the longeron left and right ends is provided with bottom retractable support three, and bottom retractable support three is connected with walking
Mechanism, the left and right ends of longeron are connected with the scalable revolving support in end by linkwork.
The cutting arm assembly includes chain type cutting arm, expansion rail, cutting arm transmission device one and cutting arm transmission dress
Two are put, chain type cutting arm is Curved chain cutting arm, and the arc of chain type cutting arm is consistent with the arc of expansion rail, expansion rail
On be provided with cutting arm transmission device two, the link-chain type cutting arm of cutting arm transmission device two.
The shape cutting track includes track body, and cutting arm transmission device one, cutting arm transmission are provided with track body
Magic hand for spraying concrete is provided with device one, cutting arm transmission device one connects expansion rail, and the bottom of track body is set
There is bottom retractable support one.
Door frame includes back door support body after described, and the bottom of back door support body is provided with bottom retractable support two.
The longeron connects activity service hanging basket by elevating lever, and activity service hanging basket is provided with two.
The cutting arm transmission device two of the present invention can be along expansion rail free movement, expansion rail and cutting arm transmission device
One carries out multivariant connection, and cutting arm transmission device one can be along track body free movement, so that chain type cutting arm energy
Carry out multi-angle, comprehensive cutting；The magic hand for spraying concrete of the present invention is arranged on cutting arm transmission device one, concrete
Jet robot is Multi-freedom-degreemanipulator manipulator, can retract and rotate, and sprays coagulation in the convenient groove cut out to chain type cutting arm
Soil；In cutting process, bottom retractable support one, the scalable revolving support of bottom retractable support two and end are supported on the present invention
On ground, ground is withdrawn back out after cutting, walking mechanism is fallen back on track；Present invention cutting arm after cutting fills
Put to retract with magic hand for spraying concrete and rotate, reduce space-consuming, there is provided the sky gone out below shape cutting track and rear door frame
Between, facilitate other Construction traffics to pass through.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of axonometric drawing of novel tunnel precutting trough equipment of the present invention；
Fig. 2 is the front view of the present invention；
Fig. 3 is the left view of the present invention；
Fig. 4 is the top view of the present invention；
Fig. 5 is that the axonometric drawing under arm assembly retracted state is cut after the present invention is cut；
Fig. 6 is the concrete arch shell schematic diagram formed after the present invention is cut.
In figure：1 cutting arm assembly, 101 chain type cutting arms, 102 expansion rails, 103 cutting arm transmission devices one, 104 cut
Cut arm transmission device two, 2 magic hand for spraying concrete, 3 shape cutting tracks, 301 track bodies, 302 bottom retractable supports one, 4
Door frame afterwards, 401 back door support bodys, 402 bottom retractable supports two, 5 bottom girders, 501 longerons, 502 walking mechanisms, 503 bottoms are stretched
Support three, the scalable revolving support in 504 ends, 505 linkworks, 6 main operation rooms, 7 activity service hanging baskets, 8 power stations, 9 connect
Socket part, 21 concrete arch shells.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not paid
Embodiment, belong to the scope of protection of the invention.
As shown in Fig. 1-6, the embodiments of the invention provide a kind of novel tunnel precutting trough equipment, including cutting arm assembly
1st, magic hand for spraying concrete 2, shape cutting track 3, rear door frame 4, bottom girder 5, main operation room 6, activity service hanging basket 7 and dynamic
Power station 8, bottom girder 5 include longeron 501, connecting portion 9 are provided with longeron 501, and longeron 501 is connected with activity service hanging basket 7, side
Just staff observes operating mode or emergency maintenance equipment, longeron 501 are connected with shape cutting track 3 and back door by connecting portion 9
Frame 4, power station 8 is provided with the right end sidewalls of rear door frame 4, main operation room 6 is provided with the middle part of the rear left end side wall of door frame 4, side
Convenient to operate personal observations' working condition.
The bottom of the left and right ends of longeron 501 is provided with bottom retractable support 3 503, bottom retractable support 3 503
Walking mechanism 502 is connected with, the left and right ends of longeron 501 are connected with the scalable revolving support in end by linkwork 505
504。
The cutting arm assembly includes chain type cutting arm 101, expansion rail 102, cutting arm transmission device 1 and cutting
Arm transmission device 2 104, chain type cutting arm 101 are Curved chain cutting arm, the arc and expansion rail of chain type cutting arm 101
102 arc is consistent, and cutting arm transmission device 2 104 is provided with expansion rail 102, and cutting arm transmission device 2 104 connects
Chain type cutting arm 101.
The shape cutting track 3 includes track body 301, and cutting arm transmission device 1 is provided with track body 301,
Magic hand for spraying concrete 2 is provided with cutting arm transmission device 1, cutting arm transmission device 1 connects expansion rail
102, the bottom of track body 301 is provided with bottom retractable support 1.
Door frame 4 includes back door support body 401 after described, and the bottom of back door support body 401 is provided with bottom retractable support 2 402.
The longeron 501 connects activity service hanging basket 7 by elevating lever, and activity service hanging basket 7 is provided with two.
The present invention is cut out one continuous narrow during constructing tunnel on tunnel tunnel face forward position tunnel cross-section periphery
Groove, while magic hand for spraying concrete gunite concrete in narrow slot, the concrete shell of arch is formed after concrete setting, risen
Acted on to pre support, then the excavation of face is carried out under the protection of concrete shell, precutting trough concrete shell can not only rise
The effect shockproof to shock insulation, moreover it is possible to form pre support arch, improve Tunnel Stability, prevent caving in for face and hole wall.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (6)
- A kind of 1. novel tunnel precutting trough equipment, it is characterised in that：Including cutting arm assembly（1）, magic hand for spraying concrete （2）, shape cutting track（3）, rear door frame（4）, bottom girder（5）, main operation room（6）, activity service hanging basket（7）And power station （8）, bottom girder（5）Including longeron（501）, longeron（501）On be provided with connecting portion（9）, longeron（501）It is connected with activity service Hanging basket（7）, facilitate staff to observe operating mode or emergency maintenance equipment, longeron（501）Pass through connecting portion（9）Profiling is connected with to cut Cut track（3）With rear door frame（4）, rear door frame（4）Right end sidewalls on be provided with power station（8）, rear door frame（4）Left end side wall Middle part is provided with main operation room（6）, facilitate operating personnel to observe working condition.
- A kind of 2. novel tunnel precutting trough equipment according to claim 1, it is characterised in that：The longeron left and right ends Bottom is provided with bottom retractable support three, and bottom retractable support three is connected with walking mechanism, and the left and right ends of longeron pass through Linkwork is connected with the scalable revolving support in end.
- A kind of 3. novel tunnel precutting trough equipment according to claim 1, it is characterised in that：The cutting arm assembly includes Chain type cutting arm（101）, expansion rail（102）, cutting arm transmission device one（103）With cutting arm transmission device two（104）, chain Formula cutting arm（101）For Curved chain cutting arm, chain type cutting arm（101）Arc and expansion rail（102）Arc it is consistent, Expansion rail（102）On be provided with cutting arm transmission device two（104）, cutting arm transmission device two（104）Link-chain type is cut Arm（101）.
- A kind of 4. novel tunnel precutting trough equipment according to claim 1 or 3, it is characterised in that：The shape cutting rail Road（3）Including track body（301）, track body（301）On be provided with cutting arm transmission device one（103）, cutting arm transmission device One（103）On be provided with magic hand for spraying concrete（2）, cutting arm transmission device one（103）Connect expansion rail（102）, rail Road body（301）Bottom be provided with bottom retractable support one（302）.
- A kind of 5. novel tunnel precutting trough equipment according to claim 1, it is characterised in that：Door frame after described（4）Including Back door support body（401）, back door support body（401）Bottom be provided with bottom retractable support two（402）.
- A kind of 6. novel tunnel precutting trough equipment according to claim 1, it is characterised in that：The longeron（501）Pass through Elevating lever connects activity service hanging basket（7）, activity service hanging basket（7）It is provided with two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710689986.1A CN107524451B (en) | 2017-08-14 | 2017-08-14 | A kind of novel tunnel precutting trough equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710689986.1A CN107524451B (en) | 2017-08-14 | 2017-08-14 | A kind of novel tunnel precutting trough equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107524451A true CN107524451A (en) | 2017-12-29 |
| CN107524451B CN107524451B (en) | 2019-05-10 |
Family
ID=60681213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710689986.1A Active CN107524451B (en) | 2017-08-14 | 2017-08-14 | A kind of novel tunnel precutting trough equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107524451B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894791A (en) * | 2018-06-29 | 2018-11-27 | 中铁工程装备集团有限公司 | A kind of tunnel circumferential direction french drain cutting trolley |
| CN110802741A (en) * | 2019-01-15 | 2020-02-18 | 中铁十一局集团汉江重工有限公司 | Full-automatic tunnel longitudinal cutting equipment |
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2017
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| CN104121024A (en) * | 2014-08-07 | 2014-10-29 | 中国铁建重工集团有限公司 | Stand column adjusting mechanism for groove pre-cutting machine and groove pre-cutting machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108894791A (en) * | 2018-06-29 | 2018-11-27 | 中铁工程装备集团有限公司 | A kind of tunnel circumferential direction french drain cutting trolley |
| CN108894791B (en) * | 2018-06-29 | 2024-01-26 | 中铁工程装备集团有限公司 | Tunnel annular blind ditch cutting trolley |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107524451B (en) | 2019-05-10 |
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