CN108612535A - A kind of anticlogging slurry type shield machine stirring device - Google Patents

A kind of anticlogging slurry type shield machine stirring device Download PDF

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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
Application number
CN201810453923.0A
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Chinese (zh)
Inventor
张义平
�田�浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guizhou University
Original Assignee
Guizhou University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guizhou University filed Critical Guizhou University
Priority to CN201810453923.0A priority Critical patent/CN108612535A/en
Publication of CN108612535A publication Critical patent/CN108612535A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/06Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E21D9/0642Making 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
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/06Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E21D9/0642Making 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
    • E21D9/0678Adding additives, e.g. chemical compositions, to the slurry or the cuttings
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/06Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E21D9/08Making 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

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

A kind of anticlogging slurry type shield machine stirring device
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.
CN201810453923.0A 2018-05-14 2018-05-14 A kind of anticlogging slurry type shield machine stirring device Pending CN108612535A (en)

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

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CN201810453923.0A Pending CN108612535A (en) 2018-05-14 2018-05-14 A kind of anticlogging slurry type shield machine stirring device

Country Status (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
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

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85104514A (en) * 1985-06-12 1986-12-10 大豐建设株式会社 Shield tunnel excavator
JP2005030102A (en) * 2003-07-08 2005-02-03 Ishikawajima Harima Heavy Ind Co Ltd Shield machine
JP4854538B2 (en) * 2007-02-21 2012-01-18 鹿島建設株式会社 Shielding machine and chamber blockage management method
CN102536259A (en) * 2010-12-31 2012-07-04 上海市基础工程有限公司 Soil-pressure-equalizing pipe-jacking mud-water converting device
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
CN104989415A (en) * 2015-08-09 2015-10-21 朱艳菊 H-shape tunnel excavator
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

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85104514A (en) * 1985-06-12 1986-12-10 大豐建设株式会社 Shield tunnel excavator
CN1005494B (en) * 1985-06-12 1989-10-18 大丰建设株式会社 Shield tunnel excavator
JP2005030102A (en) * 2003-07-08 2005-02-03 Ishikawajima Harima Heavy Ind Co Ltd Shield machine
JP4854538B2 (en) * 2007-02-21 2012-01-18 鹿島建設株式会社 Shielding machine and chamber blockage management method
CN102536259A (en) * 2010-12-31 2012-07-04 上海市基础工程有限公司 Soil-pressure-equalizing pipe-jacking mud-water converting device
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
CN104989415A (en) * 2015-08-09 2015-10-21 朱艳菊 H-shape tunnel excavator
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
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
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 (4)

* Cited by examiner, † Cited by third party
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

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Application publication date: 20181002