CN108952748A - A kind of bottom open type TBM integrates cleaning dregs system - Google Patents
A kind of bottom open type TBM integrates cleaning dregs system Download PDFInfo
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- CN108952748A CN108952748A CN201811032708.XA CN201811032708A CN108952748A CN 108952748 A CN108952748 A CN 108952748A CN 201811032708 A CN201811032708 A CN 201811032708A CN 108952748 A CN108952748 A CN 108952748A
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- dregs
- open type
- type tbm
- support frame
- hopper
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- 238000004140 cleaning Methods 0.000 title claims abstract description 34
- 230000001737 promoting effect Effects 0.000 claims abstract description 27
- 239000003818 cinder Substances 0.000 claims abstract description 25
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 20
- 238000000034 method Methods 0.000 abstract description 17
- 230000008569 process Effects 0.000 abstract description 14
- 239000011435 rock Substances 0.000 abstract description 11
- 239000002893 slag Substances 0.000 abstract description 9
- 230000005641 tunneling Effects 0.000 abstract description 9
- 230000009049 secondary transport Effects 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000003786 synthesis reaction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
-
- 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
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
- E21D9/126—Loading devices or installations
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention belongs to TBM rock tunnel(ling) machine system structure technical fields, particularly relate to a kind of comprehensive cleaning dregs system in the bottom open type TBM, primarily to providing one kind is effectively suitable for the synthesis cleaning dregs system that open type TBM constructs for large-scale hard rock tunnel, raising open type TBM constructs and especially for the bottom automatic slag removal working efficiency encountered when the broken debris of tunnel surrounding increases, which includes dregs conveying device and scarfing cinder self-lifting system；Wherein scarfing cinder self-lifting system includes promoting support frame, promotion hopper is additionally provided with being promoted in support frame, the promotion hopper is cooperated by the driving chain of horizontal axis connector and the setting of promotion support frame two sides to be fixed, the bottom for promoting hopper is provided with pushing tow hydraulic cylinder, dregs cleaning plant is additionally provided in the lower part for promoting support frame, the cleaning dregs system is effectively reduced Secondary Transport link, the degree of automation for improving open type TBM bottom scarfing cinder process reduces construction cost in open type TBM tunneling process.
Description
Technical field
The invention belongs to TBM rock tunnel(ling) machine system structure technical fields；Particularly relate to a kind of bottom open type TBM
Portion integrates cleaning dregs system.
Background technique
TBM rock tunnel(ling) machine is mainly excavated using rotating tool, while country rock and driving in broken hole, is formed entire
Novel, the advanced tunnel construction machinery of one kind of tunnel cross-section；Relative to common underground construction tool method, TBM collection is bored, is dug
Into, supporting in one, whole operations are guided and monitored using new and high technologies such as electronics, information, telemetering, remote controls, make to dig
It is in optimum state always into process, is widely used in the engineerings such as water conservancy and hydropower, mining, traffic, municipal administration, national defence；
Tunneling boring hard rock tunnel development machine is broadly divided into open tunnel boring machine and broad sense shield machine, in open type TBM shield tunnel
In tunneling process, when tunneling, does not need to be laid with section of jurisdiction, but integrates excavation, supporting, slags tap, and tunnel may be implemented
One-pass molding, which are mainly applied to the longer large-scale hard rock tunnel constructions of length；But in the process of open type TBM tunneling construction
In, domestic and international TBM manufacturing firm there is no effective solution method for the bottom scarfing cinder work in open type TBM construction at present,
It is still carried out in such a way that scarfing cinder mechanical device in bottom cooperates human assistance scarfing cinder or rail travel to have bad luck, overall construction efficiency
Lowly；And scarfing cinder mechanical device is limited in underground activities space and inefficiency, at present in major part construction application incited somebody to action
Scarfing cinder mechanical device deactivates and is directly changed to the mode of the bottom manual cleaning TBM debris；So human assistance heavy workload,
Labor intensity of workers is high, causes very big waste to human resources；And rail travel is had bad luck, and the Secondary Transport of dregs is caused,
Secondary Transport increased costs are caused, constructing tunnel efficiency is influenced；In open type TBM tunnel excavating process, especially tunnel is being encountered
When road rock crusher debris increases, the debris cleaning work of the bottom TBM will be the key link for influencing constructing tunnel efficiency.
Summary of the invention
Goal of the invention of the invention:
Primarily to providing one kind is effectively suitable for the synthesis cleaning dregs system that open type TBM constructs for large-scale hard rock tunnel,
Domestic and international TBM manufacturing firm is effectively made up for the blank of the bottom scarfing cinder technology in open type TBM construction, effective raising
Open type TBM constructs and especially for the bottom automatic slag removal working efficiency encountered when the broken debris of tunnel surrounding increases, simultaneously
Effectively avoid and realize the process sent outside of debris using TBM itself belt feeder system by turning slag, effectively reduce it is secondary fall
Link is transported, effective the degree of automation for improving open type TBM bottom scarfing cinder process effectively reduces open type TBM and tunneled
Construction cost in journey effectively reduces the labor intensity of worker, improves the tunneling construction efficiency of constructing tunnel, effective to improve enterprise
The economic benefit of industry.
The technical solution of the present invention is as follows:
A kind of comprehensive cleaning dregs system in the bottom open type TBM is provided, which includes being arranged along shield tunnel export direction
Dregs conveying device and the scarfing cinder self-lifting system in arc line type structure setting that matches with dregs conveying device；Wherein
Scarfing cinder self-lifting system includes the promotion support frame of arc-shaped type structure setting, is provided in the upper end two sides for promoting support frame
The drive sprocket symmetrically arranged is provided with the driven sprocket symmetrically arranged in the lower end two sides for promoting support frame,
Driving chain is provided between the corresponding drive sprocket in two sides and driven sprocket；Promotion is additionally provided with being promoted in support frame
Hopper, which is cooperated by the driving chain of horizontal axis connector and the setting of promotion support frame two sides fixes；Expect being promoted
The bottom of bucket is provided with pushing tow hydraulic cylinder, and one end of pushing tow hydraulic cylinder is connected by turning joint with the bottom for promoting hopper
It connects, other end shield machine fuselage is mutually fixed；Dregs cleaning plant is additionally provided in the lower part for promoting support frame.
The dregs cleaning plant includes that dregs collects sliding slot, and the bottom that dregs collects sliding slot is provided with rotation bottom
Seat is hingedly fixed with dregs bucket in the front end that dregs collects sliding slot, and the rearmost end that dregs collects sliding slot extends to promotion material
At bucket position.
The pushing tow hydraulic cylinder is two be arranged in the bottom symmetrical for promoting hopper.
The dregs slide plate connecting with dregs conveying device transition is additionally provided at the top of support frame being promoted.
The dregs conveying device includes conveying continuous belt, and symmetrical inclination is provided with below conveying continuous belt
The support roller of setting, is all connected at the both ends of support roller and is provided with rolling bearing.
The cross-sectional width of the dregs bucket is less than the lateral distance in shield tunnel between adjacent supporting I-steel.
The volume of the promotion hopper is greater than the volume of dregs bucket, and weight sensing is provided on promoting hopper
Device.
Displacement sensor is additionally provided in the top of supply line for promoting support frame.
The dregs conveying device and scarfing cinder self-lifting system is all made of PLC automatic control.
The rolling bearing uses shield bearing.
The beneficial effects of the present invention are:
The comprehensive cleaning dregs system in the bottom open type TBM of the structure setting, the clinkerer especially suitable for the construction of large-scale hard rock tunnel
Make, which effectively compensates for domestic and international TBM manufacturing firm for the sky of the bottom scarfing cinder technology in open type TBM construction
It is white, effectively raise open type TBM construction and especially for encounter tunnel surrounding be crushed debris increase when bottom it is automatically clear
Slag working efficiency, while the process sent outside by turning slag using TBM itself belt feeder system realization debris is effectively avoided, have
Effect reduces Secondary Transport link, effectively raises the degree of automation of open type TBM bottom scarfing cinder process, effective to drop
Construction cost in low open type TBM tunneling process, effectively reduces the labor intensity of worker, improves the pick of constructing tunnel
Into construction efficiency, the economic benefit of enterprise is effectively raised.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of arrangement of mechanism of the invention；
Fig. 2 is side structure schematic view of the invention.
In figure；1 is dregs conveying device；2 be scarfing cinder self-lifting system；3 be promotion support frame；4 be drive sprocket；5
For driven sprocket；6 be driving chain；7 be promotion hopper；8 be horizontal axis connector；9 be pushing tow hydraulic cylinder；10 be rotating hinge
Chain；11 be dregs cleaning plant；12 collect sliding slot for dregs；13 be rotating base；14 be dregs bucket；15 be dregs slide plate；
16 be conveying continuous belt；17 be support roller；18 be rolling bearing；19 be weight sensor；20 be displacement sensor.
Specific embodiment
A specific embodiment of the invention is described in detail below in conjunction with attached drawing.
As shown in Fig. 1~2, a kind of comprehensive cleaning dregs system in the bottom open type TBM is provided, which includes along shield
The dregs conveying device 1 of tunnel exit direction setting and the scarfing cinder in arc line type structure setting to match with dregs conveying device
Self-lifting system 2；Wherein scarfing cinder self-lifting system includes the promotion support frame 3 of arc-shaped type structure setting, is promoting branch
The upper end two sides of support are provided with the drive sprocket 4 symmetrically arranged, are provided with mutually in the lower end two sides for promoting support frame
The driven sprocket 5 being arranged symmetrically is provided with driving chain 6 between the corresponding drive sprocket in two sides and driven sprocket；?
It is promoted to be additionally provided in support frame and promotes hopper 7, the promotion hopper is by horizontal axis connector 8 and promotes the setting of support frame two sides
Driving chain cooperation is fixed；The bottom for promoting hopper is provided with pushing tow hydraulic cylinder 9, one end of pushing tow hydraulic cylinder is by turning
Dynamic hinge 10 is connected with the bottom for promoting hopper, and other end shield machine fuselage is mutually fixed；It is also set in the lower part for promoting support frame
It is equipped with dregs cleaning plant 11.
The dregs cleaning plant includes that dregs collects sliding slot 12, and the bottom that dregs collects sliding slot is provided with rotation bottom
Seat 13 is hingedly fixed with dregs bucket 14 in the front end that dregs collects sliding slot, and the rearmost end that dregs collects sliding slot, which extends to, to be mentioned
It rises at bucket location.
The pushing tow hydraulic cylinder is two be arranged in the bottom symmetrical for promoting hopper.
The dregs slide plate 15 connecting with dregs conveying device transition is additionally provided at the top of support frame being promoted.
The dregs conveying device includes conveying continuous belt 16, is provided with below conveying continuous belt and symmetrically inclines
The support roller 17 being tiltedly arranged, is all connected at the both ends of support roller and is provided with rolling bearing 18.
The cross-sectional width of the dregs bucket is less than the lateral distance in shield tunnel between adjacent supporting I-steel.
The volume of the promotion hopper is greater than the volume of dregs bucket, and is provided with weight sensor on promoting hopper
19。
Displacement sensor 20 is additionally provided in the top of supply line for promoting support frame.
The dregs conveying device and scarfing cinder self-lifting system is all made of PLC automatic control.
The rolling bearing uses shield bearing.
The comprehensive cleaning dregs system structure in the bottom open type TBM provided by the invention is convenient to be applicable in, and is run in specific use
Cheng Zhong promotes motor start-up when needing to carry out debris collection, drives drive sprocket counterclockwise after driving speed reducer
Rotation promotes hopper decline, and when promotion hopper drops to extreme lower position, starting dregs is collected sliding slot and rotated clockwise, simultaneously
Drive bucket rotation；After reaching station, the debris being scattered is excavated to dregs under the driving of digging mechanism and is dug by dregs bucket
In bucket, then dregs bucket is rotated counterclockwise around its revolute pair for collecting sliding slot with dregs, and debris falls to dregs out of bucket
It collects in sliding slot, dregs is collected sliding slot and rotated counterclockwise further around the revolute pair that the rotating base of itself and shield fuselage is constituted, and slag is made
Soil is slipped to left end from the right end that dregs collects sliding slot under the effect of gravity, under the effect of gravity, is slipped to and is promoted in hopper, mentioned
The volume for rising hopper is greater than the volume of dregs bucket；After the debris in promotion hopper is filled, weight sensor provides signal；It mentions
Lifting motor starting, rotationally clockwise through speed reducer driving drive sprocket, drive sprocket is pulled by driving chain and promotes material
Bucket rises；When promotion hopper rises to extreme higher position, displacement sensor provides signal, promotes motor stalls, brake
Work will promote hopper and keep in the position, and at this time through control system under the control action of PLC, pushing tow hydraulic cylinder is opened
Dynamic, pushing tow hydraulic cylinder pushes the revolute pair for promoting the lower end of hopper, is fixedly connected with promotion hopper with driving chain around it
Horizontal axis connector rotation；Dregs under gravity, drops into dregs slide plate, is falling into defeated V belt translation through dregs slide plate
Band, the conveying through conveying continuous belt, is transported to tunnel portal；At this time after promoting the debris in hopper and falling, pushing tow liquid
Compressing cylinder is shunk, and promotion hopper is made to return to storing position；Extreme lower position is turned again under the drive of chain transminssion mechanism, under
Primary debris of collecting is ready；Prepare the debris automatic lifting cleaning work of next cycle；The open type of the structure setting
The bottom TBM integrates cleaning dregs system, and especially suitable for the scarfing cinder work of large-scale hard rock tunnel construction, which effectively compensates for state
Inside and outside TBM manufacturing firm effectively raises open type TBM for the blank of the bottom scarfing cinder technology in open type TBM construction
Construction and it is crushed bottom automatic slag removal working efficiency when debris increases especially for tunnel surrounding is encountered, while effectively avoided
Process that debris is sent outside is realized using TBM itself belt feeder system by turning slag, is effectively reduced Secondary Transport link, has
The degree of automation for improving open type TBM bottom scarfing cinder process of effect, effectively reduces and applies in open type TBM tunneling process
Work cost effectively reduces the labor intensity of worker, improves the tunneling construction efficiency of constructing tunnel, effectively raises enterprise
The economic benefit of industry.
Claims (10)
1. a kind of bottom open type TBM integrates cleaning dregs system, it is characterised in that: the cleaning dregs system includes along shield tunnel exporter
Dregs conveying device to setting and the scarfing cinder automatic lifting system in arc line type structure setting that matches with dregs conveying device
System；Wherein scarfing cinder self-lifting system includes the promotion support frame of arc-shaped type structure setting, in the upper end two for promoting support frame
Side is provided with the drive sprocket symmetrically arranged, promoted support frame lower end two sides be provided with symmetrically arrange it is driven
Sprocket wheel is provided with driving chain between the corresponding drive sprocket in two sides and driven sprocket；It is also set being promoted in support frame
It is equipped with promotion hopper, which is cooperated by the driving chain of horizontal axis connector and the setting of promotion support frame two sides fixes；
The bottom for promoting hopper is provided with pushing tow hydraulic cylinder, one end of pushing tow hydraulic cylinder by turning joint and promotes hopper
Bottom is connected, and other end shield machine fuselage is mutually fixed；Dregs cleaning plant is additionally provided in the lower part for promoting support frame.
2. a kind of comprehensive cleaning dregs system in the bottom open type TBM according to claim 1, it is characterised in that: the dregs
Cleaning plant includes that dregs collects sliding slot, and the bottom that dregs collects sliding slot is provided with rotating base, collects sliding slot in dregs
Front end is hingedly fixed with dregs bucket, and the rearmost end that dregs collects sliding slot, which extends to, to be promoted at bucket location.
3. a kind of comprehensive cleaning dregs system in the bottom open type TBM according to claim 1, it is characterised in that: the pushing tow
Hydraulic cylinder is two be arranged in the bottom symmetrical for promoting hopper.
4. a kind of comprehensive cleaning dregs system in the bottom open type TBM according to claim 1 or 2, it is characterised in that: promoting branch
The dregs slide plate connecting with dregs conveying device transition is additionally provided at the top of support.
5. a kind of comprehensive cleaning dregs system in the bottom open type TBM according to claim 1, it is characterised in that: the dregs
Conveying device includes conveying continuous belt, and the support roller being symmetrically obliquely installed is provided with below conveying continuous belt, is being held
The both ends of carrying roller, which are all connected with, is provided with rolling bearing.
6. a kind of comprehensive cleaning dregs system in the bottom open type TBM according to claim 2, it is characterised in that: the dregs
The cross-sectional width of bucket is less than the lateral distance in shield tunnel between adjacent supporting I-steel.
7. a kind of comprehensive cleaning dregs system in the bottom open type TBM according to claim 2, it is characterised in that: the promotion
The volume of hopper is greater than the volume of dregs bucket, and is provided with weight sensor on promoting hopper.
8. a kind of comprehensive cleaning dregs system in the bottom open type TBM according to claim 1 or claim 7, it is characterised in that: promoting branch
The top of supply line of support is additionally provided with displacement sensor.
9. a kind of comprehensive cleaning dregs system in the bottom open type TBM according to claim 1, it is characterised in that: the dregs
Conveying device and scarfing cinder self-lifting system are all made of PLC automatic control.
10. a kind of comprehensive cleaning dregs system in the bottom open type TBM according to claim 5, it is characterised in that: the rolling
Bearing uses shield bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811032708.XA CN108952748B (en) | 2018-09-05 | 2018-09-05 | Open TBM bottom comprehensive slag removal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811032708.XA CN108952748B (en) | 2018-09-05 | 2018-09-05 | Open TBM bottom comprehensive slag removal system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108952748A true CN108952748A (en) | 2018-12-07 |
| CN108952748B CN108952748B (en) | 2024-03-29 |
Family
ID=64475960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811032708.XA Active CN108952748B (en) | 2018-09-05 | 2018-09-05 | Open TBM bottom comprehensive slag removal system |
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| Country | Link |
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| CN (1) | CN108952748B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667596A (en) * | 2019-01-30 | 2019-04-23 | 中铁工程装备集团有限公司 | Multi-mode tunnel bottom robot for sweeping residue suitable for TBM |
| CN110318435A (en) * | 2019-08-07 | 2019-10-11 | 浙江海洋大学 | A kind of constructing tunnel slag cleaning device |
| CN110500103A (en) * | 2019-09-25 | 2019-11-26 | 中铁六局集团有限公司 | The quick slag cleaning device of balancing earth-pressure shielding machine shield tail |
| CN111535813A (en) * | 2020-07-07 | 2020-08-14 | 中国铁建重工集团股份有限公司 | Full-face shaft heading machine |
| CN112727483A (en) * | 2021-02-07 | 2021-04-30 | 中铁工程装备集团有限公司 | Tunnel boring machine and construction method thereof |
| CN113790061A (en) * | 2021-09-23 | 2021-12-14 | 中国铁建重工集团股份有限公司 | Open type TBM slag removal method and system |
| CN114508066A (en) * | 2022-03-02 | 2022-05-17 | 中铁十五局集团有限公司 | Scum cleaning system for arc-shaped bottom surface in inclined shaft of coal mine |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667596A (en) * | 2019-01-30 | 2019-04-23 | 中铁工程装备集团有限公司 | Multi-mode tunnel bottom robot for sweeping residue suitable for TBM |
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| CN110500103A (en) * | 2019-09-25 | 2019-11-26 | 中铁六局集团有限公司 | The quick slag cleaning device of balancing earth-pressure shielding machine shield tail |
| CN111535813A (en) * | 2020-07-07 | 2020-08-14 | 中国铁建重工集团股份有限公司 | Full-face shaft heading machine |
| CN112727483A (en) * | 2021-02-07 | 2021-04-30 | 中铁工程装备集团有限公司 | Tunnel boring machine and construction method thereof |
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| CN114508066A (en) * | 2022-03-02 | 2022-05-17 | 中铁十五局集团有限公司 | Scum cleaning system for arc-shaped bottom surface in inclined shaft of coal mine |
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| Publication number | Publication date |
|---|---|
| CN108952748B (en) | 2024-03-29 |
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Address after: 450016 China Railway Intelligent high end equipment Industrial Park, 25th Street, Zhengzhou Economic and Technological Development Zone, Henan Province Applicant after: CHINA RAILWAY ENGINEERING EQUIPMENT GROUP TECHNOLOGY SERVICE Co.,Ltd. Address before: Room 1109, Guolong Business Building, 82 8th Street, Zhengzhou Economic Development Zone, Henan Province Applicant before: CHINA RAILWAY ENGINEERING EQUIPMENT GROUP TECHNOLOGY SERVICE Co.,Ltd. |
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