CN107130971B - Shield constructs quick-witted ordinary pressure blade disc center storehouse structure - Google Patents
Shield constructs quick-witted ordinary pressure blade disc center storehouse structure Download PDFInfo
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- CN107130971B CN107130971B CN201710453886.9A CN201710453886A CN107130971B CN 107130971 B CN107130971 B CN 107130971B CN 201710453886 A CN201710453886 A CN 201710453886A CN 107130971 B CN107130971 B CN 107130971B
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- central bin
- rotary joint
- cutter head
- material conveying
- bin
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- 239000000463 material Substances 0.000 claims abstract description 30
- 239000007921 spray Substances 0.000 claims abstract description 8
- 230000005641 tunneling Effects 0.000 claims abstract description 8
- 238000011010 flushing procedure Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 230000007704 transition Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
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- 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
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- 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
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- 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 the technical field of shield machines. The utility model provides a shield constructs quick-witted ordinary pressure blade disc center storehouse structure, includes center storehouse inner housing, rotary joint auxiliary assembly, material conveying loop wheel machine, work platform, and personnel passageway, material passageway and function hole, center storehouse inner housing sets up on the drive box inner wall; the middle part of the inner shell of the central bin is provided with a mud pipe and a rotary joint, and the rotary joint auxiliary assembly comprises a splayed beam, two half buckles and a spray head connecting block which are arranged on the rotary joint; the material conveying crane is arranged at the top of the central bin, and a telescopic beam is arranged between the material conveying crane and the central bin. According to the hydraulic cutter head, under the state of being under pressure, workers can enter the central bin through the shuttle cabin through the personnel channel, then enter the cutter head, the workers are prevented from directly entering the cutter head through the shuttle cabin, so that the transition effect is achieved, personal injury to the workers is prevented, maintenance operation of the cutter head can be facilitated, and the tunneling performance of the cutter head is improved.
Description
Technical Field
The invention belongs to the technical field of shield machines, and particularly relates to a center bin structure of a normal-pressure cutter head of a shield machine.
Background
The existing shield tunneling machine is not provided with a central bin, workers can directly enter the cutterhead through the shuttle cabin, safety is poor, in addition, maintenance of the cutterhead, conveying of cutters and cutter changing operation are inconvenient, operation efficiency is low, construction difficulty is high, and the existing shield tunneling machine has certain defects in structural design due to the fact that corresponding reasonable auxiliary structures are not available in aspects of mud conveying, mud cake formation of the cutterhead and pipeline protection inside.
Disclosure of Invention
The invention aims to solve the problems and the defects, and provides a normal pressure cutter head central bin structure of a shield machine, which has reasonable and compact structural design, can realize the safe passing of personnel and the transportation of materials, is convenient for the maintenance of the cutter head and the protection of a pipeline, and can prevent the cutter head from forming mud cakes.
In order to achieve the above purpose, the technical scheme adopted is as follows:
a shield constructs quick-witted ordinary pressure blade disc center storehouse structure, includes: the inner shell of the central bin is arranged on the inner wall of the driving box; the rotary joint auxiliary assembly comprises a splayed beam, two half buckles and a spray head connecting block which are arranged on the rotary joint, the rotary joint and the cutter head are linked through the splayed beam, and a flushing spray head corresponding to the cutter head is arranged on the spray head connecting block in a communicating manner; the material conveying crane is arranged at the top of the central bin, a telescopic beam is arranged between the material conveying crane and the central bin, and the telescopic Liang Qudong material conveying crane moves back and forth in the central bin; the working platform is arranged at the lower part of the central bin; and the personnel channel, the material channel and the functional hole are arranged on the shell in the central bin.
The working platform comprises a supporting frame and a sliding platform arranged on the supporting frame, and the sliding platform can slide back and forth along the tunneling direction.
The functional hole comprises an electrohydraulic channel, a water-gas channel and an electric interface.
And gates are arranged on the personnel channels and the material channels, and observation windows are arranged on the gates of the personnel channels.
By adopting the technical scheme, the beneficial effects are that:
the utility model has the advantages of this structural design is reasonable, compact, and it is through setting up the centre bin structure, under the state is pressed in the area, and the staff can get into the centre bin by the shuttle cabin after, reentrant blade disc, avoids the staff directly to get into the blade disc through the shuttle cabin to realize transitional effect, prevent the personal injury to the staff.
The utility model provides a material passageway and defeated material loop wheel machine can carry out the transport of cutter, realizes the normal pressure tool changing, can also carry out the transportation of other materials, and defeated material loop wheel machine can realize lateral shifting under the effect of telescopic beam, and the lifting by crane and the removal of spare part of being convenient for have improved convenience and practicality when carrying out cutter change or the transport of other spare parts greatly.
The structural design of the working platform in the application can facilitate the operation of workers in the central bin, and the working platform can realize telescopic sliding, so that the working interval is improved, the occupied area of the working platform is reduced, and the flexibility and the practicability of the equipment are improved.
The design of the structure of splayed roof beam, two halves knot and shower nozzle connecting block in this application can realize the swing joint in the centre bin and the linkage setting of blade disc to can protect the pipeline, realize the washing of blade disc, further improvement blade disc stability and tunneling efficiency in the operation in-process.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the arrangement of the center cartridge of the present invention.
Fig. 3 is a schematic structural view of the inner housing.
Number in the figure: 100 is a cutterhead, 200 is a driving box, 300 is a central bin, 310 is a central bin inner shell, 311 is a personnel channel, 312 is a material channel, 313 is a functional hole, 320 is a rotary joint auxiliary component, 321 is a splayed beam, 322 is a two-half buckle, 323 is a spray head connecting block, 330 is a material conveying crane, 331 is a telescopic beam, 340 is a working platform, 341 is a supporting frame, 342 is a sliding platform, 400 is a slurry pipe, and 500 is a rotary joint.
Detailed Description
The following describes the embodiments of the present invention in detail with reference to the drawings.
Referring to fig. 1-3, according to the normal pressure cutterhead central bin structure of the shield machine, a central bin inner shell 310 is arranged on the wall of a driving box 200 of the shield machine, a central bin 300 is formed among the central bin inner shell 310, a cutterhead 100 and the driving box 200, a mud pipe 400 and a rotary joint 500 connected to the end part of the mud pipe 400 are arranged in the middle of the central bin inner shell 310, a rotary joint auxiliary assembly 320 is arranged on the rotary joint 500, the rotary joint auxiliary assembly 320 comprises a splayed beam 321, two half buckles 322 and a nozzle connecting block 323, the rotary joint 500 and the cutterhead 100 are in linkage through the splayed beam 321, a nozzle (not shown in the figure) corresponding to the cutterhead 100 is arranged on the nozzle connecting block 323 in a communicating manner, so that the rotary joint in the central bin and the cutterhead are in linkage, the pipeline can be protected, mud cake on the cutterhead is prevented, and stability and tunneling efficiency of the cutterhead in the operation process are further improved.
A material conveying crane 330 is arranged at the top of the central bin 300, the material conveying crane 330 is arranged at the top of the central bin 300, a telescopic beam 331 is arranged between the material conveying crane 330 and the top wall of the central bin 300, and the telescopic beam 331 drives the material conveying crane 330 to move back and forth in the central bin; the working platform 340 is arranged at the lower part of the central bin 300, the working platform 340 comprises a supporting frame 341 and a sliding platform 342 arranged on the supporting frame 341 in a sliding manner, the sliding platform 342 can slide back and forth along the tunneling direction, the telescopic beams in the embodiment can be three sections of telescopic sleeves sleeved and driving mechanisms for driving the telescopic sleeves to perform telescopic actions are steel wire ropes, pulleys and driving motors, or the driving mechanisms are hydraulic cylinders, sliding grooves and sliding blocks between the sliding platform and the supporting frame in the embodiment are matched, guiding supporting sliding is realized, accordingly, the design of a material conveying crane is realized, conveying of cutters can be realized, normal-pressure cutter changing can be realized, the dispatching of other materials can be realized, the material conveying crane can realize transverse movement under the action of the telescopic beams, lifting and moving of parts are facilitated, convenience and practicability of cutter changing or carrying of other parts are greatly improved, in addition, workers can conveniently operate in the central bin, the working platform can realize telescopic sliding, the design of the sliding can extend to a cutter disc face, the flexibility of the working platform is improved, the occupied area of the working platform is reduced, and the practical occupied area of the working platform is improved.
The central bin inner shell 310 is provided with a personnel channel 311, a material channel 312 and a functional hole 313, wherein the functional hole comprises an electrohydraulic channel, a water-gas channel, an electric interface and other functional holes, and the functional holes are arranged according to actual functional requirements. All be provided with the gate on personnel's passageway and material passageway, be provided with the observation window on personnel's passageway's gate for the staff can observe the blade disc inside condition under the condition that does not get into the blade disc.
This application center storehouse structure is whole, under the state of being pressed in area, and the staff can get into center storehouse by the cabin of shuttleing back through personnel's passageway, reentrant blade disc, avoids the staff directly to get into the blade disc through the cabin of shuttleing back to realize transitional effect, prevent the personal injury to the staff, and make through setting up and the installation of other subassemblies, all carry out performance optimization to the operation and the maintenance of blade disc, improve the stability of blade disc and the security of whole equipment.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a shield constructs quick-witted ordinary pressure blade disc center storehouse structure which characterized in that includes:
the inner shell of the central bin is arranged on the inner wall of the driving box;
the rotary joint auxiliary assembly comprises a splayed beam, two half buckles and a spray head connecting block which are arranged on the rotary joint, the rotary joint and the cutter head are linked through the splayed beam, and a flushing spray head corresponding to the cutter head is arranged on the spray head connecting block in a communicating manner;
the material conveying crane is arranged at the top of the central bin, a telescopic beam is arranged between the material conveying crane and the central bin, and the telescopic Liang Qudong material conveying crane moves back and forth in the central bin;
the working platform is arranged at the lower part of the central bin;
and the personnel channel, the material channel and the functional hole are arranged on the shell in the central bin.
2. The shield machine normal pressure cutterhead central bin structure of claim 1, wherein the working platform comprises a supporting frame and a sliding platform arranged on the supporting frame, and the sliding platform can slide back and forth along a tunneling direction.
3. The shield machine normal pressure cutterhead central warehouse structure of claim 1, wherein the functional holes comprise electrohydraulic passages, water-gas passages and electrical interfaces.
4. The shield machine normal pressure cutterhead central bin structure of claim 1, wherein gates are arranged on the personnel channel and the material channel, and observation windows are arranged on the gates of the personnel channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710453886.9A CN107130971B (en) | 2017-06-15 | 2017-06-15 | Shield constructs quick-witted ordinary pressure blade disc center storehouse structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710453886.9A CN107130971B (en) | 2017-06-15 | 2017-06-15 | Shield constructs quick-witted ordinary pressure blade disc center storehouse structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107130971A CN107130971A (en) | 2017-09-05 |
| CN107130971B true CN107130971B (en) | 2023-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710453886.9A Active CN107130971B (en) | 2017-06-15 | 2017-06-15 | Shield constructs quick-witted ordinary pressure blade disc center storehouse structure |
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| CN (1) | CN107130971B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590687B (en) * | 2018-05-16 | 2024-07-02 | 中铁工程装备集团有限公司 | Super-large-diameter slurry balance shield machine |
| CN109707286A (en) * | 2018-11-15 | 2019-05-03 | 北方重工装备（沈阳）有限公司 | A kind of new-type channel door gear suitable for full face tunnel boring machine |
| CN109502490B (en) * | 2018-11-27 | 2023-10-17 | 中铁工程装备集团有限公司 | Transfer device |
| CN109736821B (en) * | 2019-03-22 | 2024-02-02 | 中国铁建重工集团股份有限公司 | Small-diameter normal-pressure tool changing cutter disc |
| CN110159287B (en) * | 2019-06-28 | 2024-03-08 | 中铁工程装备集团有限公司 | Novel cutter conveying system and conveying method thereof |
| CN110424974A (en) * | 2019-08-31 | 2019-11-08 | 中铁工程装备集团有限公司 | For the independent plus-minus pressure device of shield machine center storehouse docking and plus decompression method |
| CN112943275A (en) * | 2021-02-08 | 2021-06-11 | 中国铁建重工集团股份有限公司 | Shield machine |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11229767A (en) * | 1998-02-13 | 1999-08-24 | Kajima Corp | Cutter bit changing method for shield machine |
| CN101539023B (en) * | 2008-03-21 | 2012-07-04 | 中铁二局股份有限公司 | Shield machine belt pressure chamber opening operation construction method |
| CN101666231B (en) * | 2009-06-24 | 2011-11-16 | 中铁隧道股份有限公司 | Shield machine warehouse entry method |
| CN202531175U (en) * | 2012-04-20 | 2012-11-14 | 北京众策创晟掘进装备有限公司 | Manhole structure of shield machine |
| CN204941553U (en) * | 2015-09-30 | 2016-01-06 | 中交天和机械设备制造有限公司 | Under condition of calming the anger, shield structure saturation opens the cabin operation saturation chamber |
| CN105422112B (en) * | 2015-12-21 | 2019-02-26 | 中交天和机械设备制造有限公司 | Small-sized complete-section tunnel boring machine with someone cabin |
| CN106640106B (en) * | 2017-02-23 | 2018-01-16 | 淮南矿业(集团)有限责任公司 | A kind of mining tunneling boring hard rock mole and its circulation driving method |
| CN206816256U (en) * | 2017-06-15 | 2017-12-29 | 中铁工程装备集团有限公司 | Shield machine normal pressure cutter head center chamber structure |
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2017
- 2017-06-15 CN CN201710453886.9A patent/CN107130971B/en active Active
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