CN106812533A - A kind of Double-cutter rectangle development machine - Google Patents
A kind of Double-cutter rectangle development machine Download PDFInfo
- Publication number
- CN106812533A CN106812533A CN201710049166.6A CN201710049166A CN106812533A CN 106812533 A CN106812533 A CN 106812533A CN 201710049166 A CN201710049166 A CN 201710049166A CN 106812533 A CN106812533 A CN 106812533A
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- Prior art keywords
- pivoting support
- cutter
- cutterhead
- gear
- double
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000011161 development Methods 0.000 title claims abstract description 21
- 230000005641 tunneling Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 18
- 230000005499 meniscus Effects 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/11—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1086—Drives or transmissions specially adapted therefor
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
A kind of Double-cutter rectangle development machine, including housing, motor, fixed gear, big pivoting support, small pivoting support, preceding cutter plate driver axle, preceding cutterhead and rear cutterhead；Wherein, big pivoting support is set up in housing and can rotate wherein, inwall is provided with backgear and is meshed with fixed gear, motor is connected with fixed gear by drive shaft and drives big pivoting support to rotate, front gear is provided with housing, small pivoting support is set up in the front portion of big pivoting support and there are eccentric throw and can rotate wherein, little gear is provided with the outer wall of small pivoting support and is engaged with front gear, form planetary gearsets, preceding cutterhead is connected by preceding cutter plate driver axle with big pivoting support, and do eccentric rotation under the driving of the preceding cutter plate driver axle, carry out circular cross section cutting, cutterhead is connected to the front portion of small pivoting support and under the drive of planetary gearsets while being revolved round the sun and rotation afterwards, complete the cutting of rectangle tunneling boring.The present invention has the advantages that compact conformation, performance efficiency, can be competent at the construction in square-section tunnel.
Description
Technical field
The present invention relates to the constructing device of Tunnel Engineering, and in particular to a kind of Double-cutter rectangle development machine, belong to building work
Journey field of mechanical technique.
Background technology
Existing underground construction equipment, the cut shape of equipment is circle including most of TBM, shield machine, push-bench etc.
Shape, and special-shaped shield is all the time a difficulties in underground construction field.In order to solve this difficult point, technology in the industry
Personnel are carrying out unremitting effort always, many achievements for also obtaining, a name of such as Shanghai research office of Zhong Meike works group
For《Mining tunneling boring rectangle development machine》The Chinese patent (patent No.：201420024545.1) it is entitled with other one《Multitool
Disk rectangular pipe jacking machine》The Chinese patent (patent No.：200920067574.5).But it is inadequate that above-mentioned patented technology has structure
It is compact, cannot be used for engineering construction or the shortcoming of tunneling boring cutting can not be carried out, so as to cause, soil disturbance is big, extruding
The ill effect such as obvious.In brief, the driving that a compact conformation is there is no at present and can be used for the construction of rectangle tunneling boring sets
It is standby.
The content of the invention
The technical problems to be solved by the invention are, for the blank of prior art, there is provided a kind of Double-cutter rectangle driving
Machine, the full advance construction that it can be used in rectangular cross section tunnel, has the advantages that compact conformation.
The present invention is to solve its technical problem by the following technical programs：
A kind of Double-cutter rectangle development machine, it includes housing, motor, fixed gear, big pivoting support, small revolution branch
Hold, preceding cutter plate driver axle, preceding cutterhead and rear cutterhead；The big pivoting support is set up in the inner chamber of the housing by bearing arrangement
Rear portion and can rotate wherein, backgear is provided with the inwall of the big pivoting support, the fixed gear is arranged at institute
State on housing and be meshed with the backgear, the motor is by being arranged at the drive shaft on the housing with the fixing tooth
Wheel is connected and drives the big pivoting support to rotate by the fixed gear, be provided with the inwall of the housing it is fixed before
Gear, the small pivoting support is set up in the front portion of the big pivoting support and can rotate wherein by bearing arrangement, should
The central shaft of small pivoting support there are eccentric throw with the central shaft of the big pivoting support, on the outer wall of the small pivoting support
Little gear is provided with, the little gear is engaged with the front gear, forms planetary gearsets, the rear cutterhead is connected to described small time
Turn the front portion of supporting and revolved round the sun and rotation simultaneously under the drive of the planetary gearsets, the preceding cutterhead passes through the preceding knife
Disk drive shaft is connected with the big pivoting support, and is tunneled around the Double-cutter rectangle under the driving of the preceding cutter plate driver axle
The overall axis of machine rotates；
The preceding cutterhead makees eccentric rotation, carries out circular cross section cutting, while the motor passes through the planetary gear
Group drives the rear cutterhead to be revolved round the sun and rotation simultaneously, completes the cutting of rectangle tunneling boring.
Further, described Double-cutter rectangle development machine also includes meniscus and sealing device, and the meniscus sets
In the space being placed between the little gear and front gear and it is fixedly connected between the sealing device and big pivoting support, institute
The front portion that sealing device is arranged at the housing is stated, is provided with the sealing device for sealing the small pivoting support and housing
Between gap the first rubber ring and the second rubber ring.
Further, the motion of described meniscus is synchronous with the revolution motion holding of the little gear.
Further, described preceding cutterhead is circular beater plate, including is connected to the cutter axis on the preceding cutter plate driver axle
With the cutterhead being connected on the cutter axis, the cutter axis are eccentrically mounted on the preceding cutter plate driver axle.
Further, described rear cutterhead is triangle cutterhead, includes three insert shanks being uniformly distributed circumferentially,
Angle between the adjacent insert shank of each two is 120 degree.
Further, the fixed gear and back-geared gearratio are 4/3.
Further, by adjusting the radius of the rear cutterhead and the public rotation of the ratio of the eccentric throw and the rear cutterhead
Velocity ratio, can obtain different rectangle cutting sections.
Compared with existing tunnel heading equipment, Double-cutter rectangle development machine of the present invention is made using circular preceding cutterhead
It is main cutterhead, is responsible for the cutting of rectangular central portion position, it carries out eccentric rotary (rotation) around drive device axle center, completes circular cross section
Cutting；Simultaneously by the use of the rear cutterhead of triangle as secondary cutterhead, it is responsible for the correction of the flank shape cutting of rectangle surrounding, its driving in little gear
It is lower to be revolved round the sun and rotation simultaneously, coordinate operator disk to complete the full face cutwork of rectangle.The driving of operator disk of the invention
The preceding cutter plate driver axle that is directly connected by the big pivoting support structure with bottom is completed, and make full use of it is planetary more than
Gap space provides sealing protection for shield machine, makes mechanism while rectangular cross section cutting is met, and has reached excellent in structure
Change.The present invention has the advantages that compact conformation, performance efficiency, can be competent at the construction in square-section tunnel.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is cutterhead position view (facing) before and after the present invention.
Specific embodiment
The present invention is described in further detail with reference to specific embodiments and the drawings.
Refer to Fig. 1 the structural representation of present invention, it is illustrated that Double-cutter rectangle development machine includes housing 8, motor 1, consolidates
Fixed gear 3, big pivoting support 4, small pivoting support 7, preceding cutter plate driver axle 9, preceding cutterhead 10, rear cutterhead 11, meniscus 5 and sealing
Device 6.
The big pivoting support 4 is set up in the rear portion of the inner chamber of the housing 8 by bearing arrangement 4.3, and can be
Rotated in the inner chamber of the housing 8；Backgear 4.1 is provided with the inwall of the big pivoting support 4 and for fixing the preceding knife
Disk drive shaft 9 simultaneously undertakes the structure of its axially loaded, and the backgear 4.1 is fixed on the big pivoting support 4 by flange.
The fixed gear 3 is fixedly installed on the housing 8, is connected with the motor 1 by a drive shaft 2.
The fixed gear 3 is meshed with the backgear 4.1 of the big pivoting support 4, constitutes one group of gear pair, and wherein fixed gear 3 is
Driving wheel, backgear 4.1 is driven pulley, and gearratio is 4/3.The motor 1 passes through the fixed gear 3 and backgear 4.1
The big pivoting support 4 is driven to rotate.
Fixed front gear 4.2 is provided with the anterior inwall of the housing 8, the front gear 4.2 is fixed by flange
On the housing 8.
The small pivoting support 7 by bearing arrangement 7.2 be set up in the big pivoting support 4 front portion and can be wherein
Rotation, the central shaft of the small pivoting support 7 there are eccentric throw with the central shaft of the big pivoting support 4.The small revolution branch
Little gear 7.1 is provided with the outer wall for holding 7, the little gear 7.1 is engaged with the front gear 4.2, wherein front gear 4.2 is for actively
Wheel, little gear 7.1 is driven pulley.The fixed gear 3, backgear 4.1, little gear 7.1 and front gear 4.2 form a planet tooth
Wheel group, the small pivoting support 7 revolves round the sun and spinning motion under the driving of the planetary gearsets.
The preceding cutter plate driver axle 9 is connected through the inner chamber of the small pivoting support 7 with the big pivoting support 4.It is described
Preceding cutterhead 10 is the eccentric circular beater plate placed, and is connected on the preceding cutter plate driver axle 9, but is not coaxial therewith but is filled with driving
Put overall axis coaxial.The preceding cutterhead 10 is dug under the driving of the preceding cutter plate driver axle 9 around the Double-cutter rectangle
Enter the overall axis of machine to rotate.The preceding cutterhead 10 is that shield machine is operated disk, including cutter axis 10.2 and cutterhead 10.1 should
Cutter axis 10.2 are eccentrically mounted on the preceding cutter plate driver axle 9, and the cutterhead 10.1 is connected on the cutter axis 10.2.
Described rear cutterhead 11 is shield machine pair cutterhead, is triangle cutterhead, please refers to Fig. 2, and the rear cutterhead 11 is wrapped
Three insert shanks are included, has been evenly distributed on the circumference around the preceding cutterhead 10, the folder between the adjacent insert shank of each two
Angle is 120 degree.Gap between the preceding cutterhead 10 and the rear cutterhead 11 provides sealing protection by the water-tight equipment 6.
The meniscus 5 is arranged in the space between the little gear 7.1 and front gear 4.2, and is fixedly connected on
Between the sealing device 6 and big pivoting support 4, the meniscus 5 is synchronous with the revolution motion holding of the little gear 7.1, keeps away
The generation of collision is exempted from.The sealing device 6 is arranged at the front portion of the housing 8, and the first rubber is provided with the sealing device 6
The rubber ring 6.2 of circle 6.1 and second, for sealing the gap between the small pivoting support 7 and housing 8, for equipment provides sealing
Protection.
The preceding cutterhead 10 makees eccentric rotation, carries out circular cross section cutting, while the motor 1 passes through the planet tooth
Wheel group drives the rear cutterhead 11 to be revolved round the sun and rotation simultaneously, completes the cutting of rectangle tunneling boring.By adjusting the rear cutterhead
11 radius and the revolution of the ratio of the eccentric throw and the rear cutterhead 11 and the ratio of rotational velocity, can obtain different rectangles
Cutting section.
Described Double-cutter rectangle development machine carrying out practically situation is as follows：
Motor 1 drives big pivoting support 4 to rotate by gear drive, and then drives preceding knife by preceding cutter plate driver axle 9
Disk 10 rotates around the overall axis of driving equipment, carries out the circular cut of rectangular central portion position；At the same time, by by fixing
The driving of the planetary gearsets that gear 3, backgear 4.1, little gear 7.1 and front gear 4.2 are constituted, the rear cutterhead 11 of triangle is same
When do rotation and revolution, carry out the correction of the flank shape cutting of rectangle surrounding, cutting section is similar to the rectangles with 4 fillets, wherein side
Edge fillet can be effectively improved stress concentration situation, make whole rectangle cutting face stress good.
In sum, Double-cutter rectangle development machine of the present invention perfect can meet all kinds of rectangular cross section constructing tunnels
Demand, while the advantages of having transmission system simple efficiently, compact mechanical structure concurrently.
Embodiment described above is only the preferred embodiment of the present invention, it is noted that common for the art
For technical staff, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improve and moisten
Decorations also should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of Double-cutter rectangle development machine, it is characterised in that：The Double-cutter rectangle development machine includes housing, motor, consolidates
Fixed gear, big pivoting support, small pivoting support, preceding cutter plate driver axle, preceding cutterhead and rear cutterhead；The big pivoting support passes through axle
Bearing structure is set up in the rear portion of the inner chamber of the housing and can rotate wherein, after being provided with the inwall of the big pivoting support
Gear, the fixed gear is arranged on the housing and is meshed with the backgear, and the motor is described by being arranged at
Drive shaft on housing is connected with the fixed gear and drives the big pivoting support to rotate by the fixed gear, described
Fixed front gear is provided with the inwall of housing, the small pivoting support is set up in the big pivoting support by bearing arrangement
Front portion and can rotate wherein, the central shaft of the small pivoting support there are bias with the central shaft of the big pivoting support
Away from, little gear is provided with the outer wall of the small pivoting support, the little gear is engaged with the front gear, forms planetary gear
Group, the rear cutterhead be connected to the small pivoting support front portion and under the drive of the planetary gearsets at the same carry out revolution with
Rotation, the preceding cutterhead is connected by the preceding cutter plate driver axle with the big pivoting support, and in the preceding cutter plate driver axle
Driving under rotated around the overall axis of the Double-cutter rectangle development machine；
The preceding cutterhead makees eccentric rotation, circular cross section cutting is carried out, while the motor is driven by the planetary gearsets
Move the rear cutterhead to be revolved round the sun and rotation simultaneously, complete the cutting of rectangle tunneling boring.
2. Double-cutter rectangle development machine according to claim 1, it is characterised in that：Described Double-cutter rectangle development machine is also
Meniscus and sealing device are included, the meniscus is arranged in the space between the little gear and front gear and fixed company
It is connected between the sealing device and big pivoting support, the sealing device is arranged at the front portion of the housing, the sealing device
On be provided with the first rubber ring and the second rubber ring for sealing gap between the small pivoting support and housing.
3. Double-cutter rectangle development machine according to claim 2, it is characterised in that：The motion of described meniscus with it is described
The revolution motion of little gear keeps synchronous.
4. Double-cutter rectangle development machine according to claim 1, it is characterised in that：Described preceding cutterhead is circular beater plate,
Including the cutter axis being connected on the preceding cutter plate driver axle and the cutterhead being connected on the cutter axis, the cutter axis are prejudicially
On the preceding cutter plate driver axle.
5. Double-cutter rectangle development machine according to claim 1, it is characterised in that：Described rear cutterhead is triangular knife
Disk, includes three insert shanks being uniformly distributed circumferentially, and the angle between the adjacent insert shank of each two is 120 degree.
6. Double-cutter rectangle development machine according to claim 1, it is characterised in that：The fixed gear and back-geared biography
Dynamic ratio is 4/3.
7. Double-cutter rectangle development machine according to claim 1, it is characterised in that：By the radius for adjusting the rear cutterhead
With the ratio of the eccentric throw and the public rotational velocity ratio of the rear cutterhead, different rectangle cutting sections are can obtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710049166.6A CN106812533B (en) | 2017-01-23 | 2017-01-23 | A kind of Double-cutter rectangle development machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710049166.6A CN106812533B (en) | 2017-01-23 | 2017-01-23 | A kind of Double-cutter rectangle development machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106812533A true CN106812533A (en) | 2017-06-09 |
| CN106812533B CN106812533B (en) | 2018-11-23 |
Family
ID=59112217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710049166.6A Expired - Fee Related CN106812533B (en) | 2017-01-23 | 2017-01-23 | A kind of Double-cutter rectangle development machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106812533B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761786A (en) * | 2019-09-25 | 2020-02-07 | 天地科技股份有限公司 | Reaming type cutting device, roadheader and roadheading construction technology |
| CN113216997A (en) * | 2021-05-26 | 2021-08-06 | 上海隧道工程有限公司 | Method for controlling rotation position of motor-driven eccentric cutter head |
| CN111075464B (en) * | 2020-01-17 | 2021-08-24 | 中铁工程装备集团有限公司 | Heading machine cutter head capable of realizing real-time reducing and expanding excavation and eccentric excavation method thereof |
| CN113818897A (en) * | 2021-09-18 | 2021-12-21 | 上海隧道工程有限公司 | Cutting device of front-circle rear-triangle double-cutter-disc combined square pipe jacking machine |
| CN113818896A (en) * | 2021-09-18 | 2021-12-21 | 上海隧道工程有限公司 | Cutting device of front-round and rear-special-shaped double-cutter-disc combined square pipe jacking machine |
| CN114718592A (en) * | 2022-04-19 | 2022-07-08 | 中国铁建重工集团股份有限公司 | A full-section cutting rectangular tube screen machine and its head |
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| CN102305085A (en) * | 2011-09-23 | 2012-01-04 | 上海城建（集团）公司 | Special section cutting device of full-section development machine |
| CN202832556U (en) * | 2012-09-10 | 2013-03-27 | 江苏广泓重工设备有限公司 | Heading machine capable of cutting arbitrary shapes of sections |
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| CN203412587U (en) * | 2013-05-30 | 2014-01-29 | 江苏广泓重工设备有限公司 | Heading machine combining multi-eccentric-shaft cutter with circular cutter |
| CN203730008U (en) * | 2013-12-31 | 2014-07-23 | 上海安运输送设备有限公司 | Rectangular cutting cutter disc for engineering |
| CN105422109A (en) * | 2015-11-18 | 2016-03-23 | 上海隧道工程有限公司 | Planetary type shield multi-cutterhead driving device |
-
2017
- 2017-01-23 CN CN201710049166.6A patent/CN106812533B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4998776A (en) * | 1989-02-15 | 1991-03-12 | Zaidan Hohjin Doboku Kenkyu Center | Shield tunneling with optional section and machine |
| JP2000008781A (en) * | 1998-06-25 | 2000-01-11 | Kawasaki Heavy Ind Ltd | Shield excavator for free section tunnel |
| CN201802407U (en) * | 2010-08-17 | 2011-04-20 | 江苏广泓重工设备有限公司 | Combined cutter head type tunnelling machine |
| CN102305085A (en) * | 2011-09-23 | 2012-01-04 | 上海城建（集团）公司 | Special section cutting device of full-section development machine |
| CN202832556U (en) * | 2012-09-10 | 2013-03-27 | 江苏广泓重工设备有限公司 | Heading machine capable of cutting arbitrary shapes of sections |
| CN203383825U (en) * | 2013-04-23 | 2014-01-08 | 上海盾构设计试验研究中心有限公司 | Square cross-section cutting device of full-face tunnel boring machine |
| CN203412587U (en) * | 2013-05-30 | 2014-01-29 | 江苏广泓重工设备有限公司 | Heading machine combining multi-eccentric-shaft cutter with circular cutter |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761786A (en) * | 2019-09-25 | 2020-02-07 | 天地科技股份有限公司 | Reaming type cutting device, roadheader and roadheading construction technology |
| CN111075464B (en) * | 2020-01-17 | 2021-08-24 | 中铁工程装备集团有限公司 | Heading machine cutter head capable of realizing real-time reducing and expanding excavation and eccentric excavation method thereof |
| CN113216997A (en) * | 2021-05-26 | 2021-08-06 | 上海隧道工程有限公司 | Method for controlling rotation position of motor-driven eccentric cutter head |
| CN113216997B (en) * | 2021-05-26 | 2024-06-07 | 上海隧道工程有限公司 | Method for controlling rotation position of motor-driven eccentric cutterhead |
| CN113818897A (en) * | 2021-09-18 | 2021-12-21 | 上海隧道工程有限公司 | Cutting device of front-circle rear-triangle double-cutter-disc combined square pipe jacking machine |
| CN113818896A (en) * | 2021-09-18 | 2021-12-21 | 上海隧道工程有限公司 | Cutting device of front-round and rear-special-shaped double-cutter-disc combined square pipe jacking machine |
| CN113818896B (en) * | 2021-09-18 | 2024-03-26 | 上海隧道工程有限公司 | Cutting device of front-round rear-shaped double-cutterhead combined square pipe jacking machine |
| CN113818897B (en) * | 2021-09-18 | 2024-03-26 | 上海隧道工程有限公司 | Cutting device of front-round rear-triangle double-cutterhead combined square pipe jacking machine |
| CN114718592A (en) * | 2022-04-19 | 2022-07-08 | 中国铁建重工集团股份有限公司 | A full-section cutting rectangular tube screen machine and its head |
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| Publication number | Publication date |
|---|---|
| CN106812533B (en) | 2018-11-23 |
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Granted publication date: 20181123 Termination date: 20220123 |