CN108612535A - A kind of anticlogging slurry type shield machine stirring device - Google Patents
A kind of anticlogging slurry type shield machine stirring device Download PDFInfo
- Publication number
- CN108612535A CN108612535A CN201810453923.0A CN201810453923A CN108612535A CN 108612535 A CN108612535 A CN 108612535A CN 201810453923 A CN201810453923 A CN 201810453923A CN 108612535 A CN108612535 A CN 108612535A
- Authority
- CN
- China
- Prior art keywords
- agitating paddle
- pressure
- shield machine
- anticlogging
- partition board
- 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.)
- Pending
Links
- 238000003756 stirring Methods 0.000 title claims abstract description 23
- 239000002002 slurry Substances 0.000 title claims abstract description 16
- 238000005192 partition Methods 0.000 claims abstract description 26
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 12
- 230000008878 coupling Effects 0.000 claims abstract description 12
- 238000010168 coupling process Methods 0.000 claims abstract description 12
- 238000005859 coupling reaction Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000011049 filling Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000002689 soil Substances 0.000 abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000005245 sintering 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
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
-
- 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
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/0642—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining the shield having means for additional processing at the front end
-
- 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
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/0642—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining the shield having means for additional processing at the front end
- E21D9/0678—Adding additives, e.g. chemical compositions, to the slurry or the cuttings
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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a kind of anticlogging slurry type shield machine stirring devices, including cutterhead and the first agitating paddle, the rear of the cutterhead is provided with shell, and Tu Cang is provided on the inside of shell, the rear of the Tu Cang is provided with sealing ring, and the rear of sealing ring is provided with pressure-bearing partition board, it is provided with filling pipeline above the pressure-bearing partition board, it is provided with threaded rod on the inside of the discharge nozzle, first agitating paddle is located at the front of pressure-bearing partition board, and first the rear of agitating paddle be provided with the second agitating paddle, the rear of second agitating paddle is provided with third agitating paddle, the rear of the drive link is provided with self-aligning roller bearing, the rear of the shaft coupling is provided with speed reducer.The anticlogging slurry type shield machine stirring device is provided with the second agitating paddle, coordinates third agitating paddle to use during device use, and the clod that can be blended to the first agitating paddle is repeatedly stirred so that soil stirring is more finely not easy to condense.
Description
Technical field
The present invention relates to tunnelling correlative technology field, specially a kind of anticlogging slurry type shield machine stirring dress
It sets.
Background technology
Present rock tunnel(ling) machine construction is in China's urban subway tunnel, excessively rivers vcehicular tunnel, excessively river water delivery or gas transmission
The main method of pipeline construction, the quality of sediment improvement directly affects whether shield machine is in normal operation in shield machine soil storehouse
State, Tu Cang are not only the place of slagging soil, but also carry out soil shear failure and ensure soil improvement, if soil shear failure device
It cannot make the soil body that there is good stream plasticity and impermeability or dregs and soil body additive cannot be sufficiently stirred, it will to make
It is accumulated at the soil body at large-scale balancing earth-pressure shielding machine soil bulkhead center, is susceptible to mud cake, after forming mud cake, the cutterhead of shield machine
Torque and propelling resistance increase rapidly, and screw conveyor can not be successfully unearthed, shield machine driving speed reduction.The presence of mud cake
Temperature in clay bin is caused to increase, the reduced service life for making cutter spindle hold accelerates the damage of base bearing, or even will appear master
The serious consequences such as sintering, the locking of bearing, even if the construction period will be extended if replacing or repair in time in tunnel, increase and apply
Work cost and engineering risk.
In view of the above-mentioned problems, carrying out innovative design on the basis of original shield machine.
Invention content
The purpose of the present invention is to provide a kind of anticlogging slurry type shield machine stirring devices, to solve above-mentioned background skill
It is proposed that dregs stirring is uneven inside shield machine in art, the soil body is easily accumulated, and device is easy stuck problem.
To achieve the above object, the present invention provides the following technical solutions：A kind of anticlogging slurry type shield machine stirring dress
It sets, including cutterhead and the first agitating paddle, the rear of the cutterhead is provided with shell, and Tu Cang is provided on the inside of shell, described
The rear of Tu Cang is provided with sealing ring, and the rear of sealing ring is provided with pressure-bearing partition board, is provided with above the pressure-bearing partition board
Filling pipeline, and discharge nozzle is provided with below pressure-bearing partition board, is provided with threaded rod on the inside of the discharge nozzle, and threaded rod
Right is provided with driving motor, and first agitating paddle is located at the front of pressure-bearing partition board, and the rear of the first agitating paddle is provided with
The rear of second agitating paddle, second agitating paddle is provided with third agitating paddle, and the rear of third agitating paddle is provided with transmission
The rear of bar, the drive link is provided with self-aligning roller bearing, and the rear of self-aligning roller bearing is provided with shaft coupling, described
The rear of axis device is provided with speed reducer, and the rear of speed reducer is provided with variable-frequency motor, and master is provided in front of the pressure-bearing partition board
Axis.
Preferably, the cutterhead and shell constitute detaching structure, and the front surface phase of the rear surface of cutterhead and pressure-bearing partition board
It is mutually parallel.
Preferably, the length of the threaded rod is more than the length of discharge nozzle, and in the central axes and threaded rod of discharge nozzle
Axis overlaps.
Preferably, second agitating paddle is provided with 3, and the second agitating paddle is located at the first agitating paddle and third agitating paddle
Gap between.
Preferably, the third agitating paddle is provided with 6, and the diameter of third agitating paddle is less than the diameter of the second agitating paddle.
Preferably, the central axes of the drive link and the central axes of shaft coupling overlap, and drive link and pressure-bearing partition board
It is connected with each other by self-aligning roller bearing.
Compared with prior art, the beneficial effects of the invention are as follows：The anticlogging slurry type shield machine stirring device,
1, it is provided with sealing ring, sealing ring can effectively prevent the muddy water inside device to overflow during device use, avoid
Muddy water influences the running of other mechanical equipments, improves equipment safety；
2, it is provided with filling pipeline, can be added in order to inject liquid into native storehouse using filling pipeline during device use
Agent so that muddy water is more readily formed in the soil block in native storehouse, prevents from condensing into clod resulting in blockage；
3, it is provided with the second agitating paddle, coordinates third agitating paddle to use during device use, it can be to the first agitating paddle institute
The clod blended is repeatedly stirred so that soil stirring is more finely not easy to condense；
4, it is provided with self-aligning roller bearing, during device use, self-aligning roller bearing so that the axis of drive link can be with one
It tilts with determining angle without influencing to use, reduces the possibility that device blocks；
5, it is provided with speed reducer, speed reducer can provide the torque of bigger to drive link during device use so that transmission
The rotation of bar is more stablized, and the fluency that device uses is improved.
Description of the drawings
Fig. 1 is side, sectional structural schematic diagram of the present invention；
Fig. 2 is front cross-sectional structural schematic diagram of the present invention；
Fig. 3 is drive link structural schematic diagram of the present invention.
In figure：1, cutterhead；2, shell；3, Tu Cang；4, sealing ring；5, pressure-bearing partition board；6, filling pipeline；7, discharge nozzle；8、
Threaded rod；9, driving motor；10, the first agitating paddle；11, the second agitating paddle；12, third agitating paddle；13, drive link；14, aligning
Roller bearing；15, shaft coupling；16, speed reducer；17, variable-frequency motor；18, main shaft.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of anticlogging slurry type shield machine stirring device,
Including cutterhead 1, shell 2, native storehouse 3, sealing ring 4, pressure-bearing partition board 5, filling pipeline 6, discharge nozzle 7, threaded rod 8, driving motor 9,
First agitating paddle 10, third agitating paddle 12, drive link 13, self-aligning roller bearing 14, shaft coupling 15, slows down at second agitating paddle 11
The rear of machine 16, variable-frequency motor 17 and main shaft 18, cutterhead 1 is provided with shell 2, and the inside of shell 2 is provided with native storehouse 3, cutterhead 1
Detaching structure is constituted with shell 2, and the rear surface of cutterhead 1 and the front surface of pressure-bearing partition board 5 are mutually parallel, convenient for digging shield machine
The soil discharge gone out, the rear in native storehouse 3 is provided with sealing ring 4, and the rear of sealing ring 4 is provided with pressure-bearing partition board 5, pressure-bearing partition board
5 top is provided with filling pipeline 6, and the lower section of pressure-bearing partition board 5 is provided with discharge nozzle 7, and the inside of discharge nozzle 7 is provided with screw thread
Bar 8, and the right of threaded rod 8 is provided with driving motor 9, the length of threaded rod 8 are more than the length of discharge nozzle 7, and discharge nozzle 7
Central axes and the central axes of threaded rod 8 overlap, and convenient for the muddy water in native storehouse 3 to be discharged, the first agitating paddle 10 is located at
The front of pressure-bearing partition board 5, and the rear of the first agitating paddle 10 is provided with the second agitating paddle 11, the second agitating paddle 11 is provided with 3,
And second agitating paddle 11 between the first agitating paddle 10 and the gap of third agitating paddle 12 so that device can be in native storehouse 3
Soil repeatedly stirred, the rear of the second agitating paddle 11 is provided with third agitating paddle 12, and the rear of third agitating paddle 12
It is provided with drive link 13, third agitating paddle 12 is provided with 6, and the diameter of third agitating paddle 12 is less than the straight of the second agitating paddle 11
Diameter so that the soil in native storehouse 3 can stir finer, and the rear of drive link 13 is provided with self-aligning roller bearing 14, and
The rear of self-aligning roller bearing 14 is provided with shaft coupling 15, the central axes of drive link 13 and the central axes phase mutual respect of shaft coupling 15
It closes, and drive link 13 and pressure-bearing partition board 5 are connected with each other by self-aligning roller bearing 14, is convenient for the transmission of device, device is made to run
More smooth, the rear of shaft coupling 15 is provided with speed reducer 16, and the rear of speed reducer 16 is provided with variable-frequency motor 17, pressure-bearing partition board
5 fronts are provided with main shaft 18.
Operation principle：When using the anticlogging slurry type shield machine stirring device, first by the power supply of device and electricity
Net is connected with each other, and to begin to use, when carrying out tunnelling, the soil that shield machine is dug out can pass through cutterhead 1 into storehouse 3 of burying
In, it then opens variable-frequency motor 17 and speed reducer 16, speed reducer 16 is driven to drive drive link 13, drive link 13 logical by shaft coupling 15
The self-aligning roller bearing 14 crossed on pressure-bearing partition board 5 starts to rotate, to drive the first agitating paddle 10, the second agitating paddle 11 and third
Agitating paddle 12 starts to rotate, and can first pass through the first agitating paddle 10 into the dregs in storehouse 3 of burying is stirred for the first time, then dregs meeting
Secondary agitation is carried out by second agitating paddle 11 at rear, dregs carries out third time stirring by third agitating paddle 12 later, leads to
Repeatedly stirring is crossed so that dregs stirs finer, while can inject liquid additive in filling pipeline 6 so that dregs
Muddy water is more quickly become, to prevent dregs condensation from blocking, during device use, driving motor 9 can be opened and drive spiral shell
Rasp bar 8 is rotated, to which the muddy water in native storehouse 3 is discharged by discharge nozzle 7, the content not being described in detail in this specification
Belong to the prior art well known to professional and technical personnel in the field.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of anticlogging slurry type shield machine stirring device, including cutterhead (1) and the first agitating paddle (10), feature exists
In：The rear of the cutterhead (1) is provided with shell (2), and Tu Cang (3) is provided on the inside of shell (2), the Tu Cang (3)
Rear is provided with sealing ring (4), and the rear of sealing ring (4) is provided with pressure-bearing partition board (5), the top of the pressure-bearing partition board (5)
It is provided with filling pipeline (6), and is provided with discharge nozzle (7) below pressure-bearing partition board (5), the inside setting of the discharge nozzle (7)
There is threaded rod (8), and the right of threaded rod (8) is provided with driving motor (9), first agitating paddle (10) is located at pressure-bearing partition board
(5) front, and the rear of the first agitating paddle (10) is provided with the second agitating paddle (11), the rear of second agitating paddle (11)
It is provided with third agitating paddle (12), and the rear of third agitating paddle (12) is provided with drive link (13), the drive link (13)
Rear is provided with self-aligning roller bearing (14), and the rear of self-aligning roller bearing (14) is provided with shaft coupling (15), the shaft coupling
The rear of device (15) is provided with speed reducer (16), and the rear of speed reducer (16) is provided with variable-frequency motor (17), the pressure-bearing every
It is provided with main shaft (18) in front of plate (5).
2. a kind of anticlogging slurry type shield machine stirring device according to claim 1, it is characterised in that：The cutterhead
(1) and shell (2) constitutes detaching structure, and the rear surface of cutterhead (1) and the front surface of pressure-bearing partition board (5) are mutually parallel.
3. a kind of anticlogging slurry type shield machine stirring device according to claim 1, it is characterised in that：The screw thread
The length of bar (8) is more than the length of discharge nozzle (7), and the central axes phase mutual respect of the central axes of discharge nozzle (7) and threaded rod (8)
It closes.
4. a kind of anticlogging slurry type shield machine stirring device according to claim 1, it is characterised in that：Described second
Agitating paddle (11) is provided with 3, and the second agitating paddle (11) is located at the gap of the first agitating paddle (10) and third agitating paddle (12)
Between.
5. a kind of anticlogging slurry type shield machine stirring device according to claim 1, it is characterised in that：The third
Agitating paddle (12) is provided with 6, and the diameter of third agitating paddle (12) is less than the diameter of the second agitating paddle (11).
6. a kind of anticlogging slurry type shield machine stirring device according to claim 1, it is characterised in that：The transmission
The central axes of bar (13) and the central axes of shaft coupling (15) overlap, and drive link (13) and pressure-bearing partition board (5) pass through aligning
Roller bearing (14) is connected with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810453923.0A CN108612535A (en) | 2018-05-14 | 2018-05-14 | A kind of anticlogging slurry type shield machine stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810453923.0A CN108612535A (en) | 2018-05-14 | 2018-05-14 | A kind of anticlogging slurry type shield machine stirring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108612535A true CN108612535A (en) | 2018-10-02 |
Family
ID=63663111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810453923.0A Pending CN108612535A (en) | 2018-05-14 | 2018-05-14 | A kind of anticlogging slurry type shield machine stirring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108612535A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109113751A (en) * | 2018-08-15 | 2019-01-01 | 贵州大学 | A kind of anticlogging slurry type shield machine stirring device |
| CN110454175A (en) * | 2019-08-05 | 2019-11-15 | 辽宁三三工业有限公司 | A kind of assembly technology for driving speed reducer to be horizontally mounted suitable for shield owner |
| CN110847917A (en) * | 2019-11-23 | 2020-02-28 | 黎庆德 | Shield constructs machine with prevent blockking up lubricating function |
| CN112065413A (en) * | 2020-09-18 | 2020-12-11 | 中铁隧道局集团有限公司 | Shield partition plate for maintaining stability of slurry in bin for slurry shield |
| CN112412484A (en) * | 2020-12-08 | 2021-02-26 | 龙工(上海)液压有限公司 | Center-adjustable type center rotary joint for shield machine |
| CN114562286A (en) * | 2022-03-03 | 2022-05-31 | 江苏建筑职业技术学院 | Shallow undercut tunnel construction equipment that buries of large-span |
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| CN203161239U (en) * | 2013-03-28 | 2013-08-28 | 日立造船株式会社 | Shield tunneling machine |
| CN203905955U (en) * | 2014-06-22 | 2014-10-29 | 无锡市翱宇特新科技发展有限公司 | Soil body stirring device |
| CN204098923U (en) * | 2014-09-20 | 2015-01-14 | 无锡市翱宇特新科技发展有限公司 | A kind of shield cutter soil shear failure device |
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| CN205135636U (en) * | 2015-10-14 | 2016-04-06 | 德阳宏源机电工程有限责任公司 | A agitator that is used for shield to construct quick -witted native cabin |
| CN105863655A (en) * | 2016-04-01 | 2016-08-17 | 石家庄铁道大学 | Active soil stirring system of large tunnel boring machine |
| CN106121672A (en) * | 2016-08-31 | 2016-11-16 | 中国铁建重工集团有限公司 | Dregs conveyer device and tunneler for tunneler |
| CN205805561U (en) * | 2016-06-28 | 2016-12-14 | 中铁工程装备集团有限公司 | Large-diameter earth pressure balance shield machine Tu Cang actively agitating device |
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| CN85104514A (en) * | 1985-06-12 | 1986-12-10 | 大豐建设株式会社 | Shield tunnel excavator |
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| JP4854538B2 (en) * | 2007-02-21 | 2012-01-18 | 鹿島建設株式会社 | Shielding machine and chamber blockage management method |
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| CN106121672A (en) * | 2016-08-31 | 2016-11-16 | 中国铁建重工集团有限公司 | Dregs conveyer device and tunneler for tunneler |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109113751A (en) * | 2018-08-15 | 2019-01-01 | 贵州大学 | A kind of anticlogging slurry type shield machine stirring device |
| CN110454175A (en) * | 2019-08-05 | 2019-11-15 | 辽宁三三工业有限公司 | A kind of assembly technology for driving speed reducer to be horizontally mounted suitable for shield owner |
| CN110454175B (en) * | 2019-08-05 | 2020-11-24 | 辽宁三三工业有限公司 | Assembly process suitable for horizontal installation of main drive reducer of shield machine |
| CN110847917A (en) * | 2019-11-23 | 2020-02-28 | 黎庆德 | Shield constructs machine with prevent blockking up lubricating function |
| CN112065413A (en) * | 2020-09-18 | 2020-12-11 | 中铁隧道局集团有限公司 | Shield partition plate for maintaining stability of slurry in bin for slurry shield |
| CN112412484A (en) * | 2020-12-08 | 2021-02-26 | 龙工(上海)液压有限公司 | Center-adjustable type center rotary joint for shield machine |
| CN114562286A (en) * | 2022-03-03 | 2022-05-31 | 江苏建筑职业技术学院 | Shallow undercut tunnel construction equipment that buries of large-span |
| CN114562286B (en) * | 2022-03-03 | 2022-10-28 | 江苏建筑职业技术学院 | Shallow undercut tunnel construction equipment that buries of large-span |
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Application publication date: 20181002 |