CN107339112A - A kind of full section face development machine cutter head of variable cutting diameter - Google Patents
A kind of full section face development machine cutter head of variable cutting diameter Download PDFInfo
- Publication number
- CN107339112A CN107339112A CN201710568632.1A CN201710568632A CN107339112A CN 107339112 A CN107339112 A CN 107339112A CN 201710568632 A CN201710568632 A CN 201710568632A CN 107339112 A CN107339112 A CN 107339112A
- Authority
- CN
- China
- Prior art keywords
- rotating disk
- oil cylinder
- expansion department
- cutterhead body
- connecting rod
- 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.)
- Withdrawn
Links
- 230000027648 face development Effects 0.000 title claims abstract description 13
- 238000006073 displacement reaction Methods 0.000 claims abstract description 28
- 238000005259 measurement Methods 0.000 claims abstract description 4
- 230000033001 locomotion Effects 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 230000001737 promoting effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000003245 coal Substances 0.000 abstract description 4
- 239000004744 fabric Substances 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance 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
- E21D9/003—Arrangement of measuring or indicating devices for use during driving of tunnels, e.g. for guiding 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
- E21D9/108—Remote control specially adapted for machines for driving tunnels or galleries
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 full section face development machine cutter head of variable cutting diameter, including cutterhead body, rotating disk, expansion department, telescopic oil cylinder, connecting rod, pick, oil cylinder displacement transducer, rotating disk angular transducer, cutterhead body is used for as support part, rotating disk is arranged on the center of cutterhead body, rotating disk connects telescopic oil cylinder and connecting rod, connecting rod is connected with expansion department and rotating disk, expansion department is arranged in the slideway of cutterhead body, oil cylinder and connecting rod are arranged on rotating disk, pick is set on cutterhead body and expansion department, and three oil cylinder other ends are distributed on cutterhead body；Oil cylinder displacement transducer is arranged on inside oil cylinder, and rotating disk angular transducer is arranged on cutterhead body.The anglec of rotation that the invention electric-control system passes through the displacement of oil cylinder of the measurement with displacement transducer or the rotating disk with angular transducer, the excavated diameter of cutterhead can be precisely calculated, the flexible of oil cylinder, which can be manipulated, makes cutter diameter reach requirement, applied in coal mine roadway, Tunnel Engineering technical field.
Description
Technical field
The present invention is a kind of full section face driving for the variable cutting diameter being related in coal mine roadway, Tunnel Engineering technical field
Machine cutter head, it can especially realize the excavation in the tunnel of variable diameters and realize the reversing of full advance equipment.
Background technology
At present, traditional full face tunnel boring machine can not realize reversing due to follow-up Anchor Care, section of jurisdiction or roadway deformation, set
Standby cutterhead when breaking down can not conscientious cutterhead maintenance, can only repair or change cutterhead by way of excavating vertical shaft, make
Into massive losses, project progress is influenceed, and every equipment also only can be suitably used for the driving of a cross dimensions.Northern heavy industry collection
Co., Ltd is rolled into a ball to have developed within 2014 the driving applied to coal mine roadway, the rectangle full face tunnel boring machine of reversing can be realized, can
Flexible by cutterhead tool arm realizes that full face tunnel boring machine is moved backward, but the equipment can not realize cutterhead tool arm diameter it is synchronous, etc.
Flexible away from, consecutive variations, the equipment only can be suitably used for a kind of driving of cross dimensions, have impact on full face tunnel boring machine in colliery
The popularization of field devices and utilization rate.Therefore, developing a kind of full section face development machine cutter head of variable cutting diameter is
New problem anxious to be resolved.
The content of the invention
It is an object of the invention to provide a kind of full section face development machine cutter head of variable cutting diameter, the invention passes through
The continuous, synchronous, equidistant of three expansion department of cutterhead stretches, and realizes the consecutive variations of cutter diameter；By in cutterhead body and
Normal cut when realizing arbitrary diameter is arranged in expansion department；By measuring telescopic oil cylinder displacement or measurement turntable rotation angle
Degree realizes the measurement of cutter diameter.A full advance equipment can be made to excavate the tunnel of different-diameter, can also realize tunneling boring
The reversing of heading equipment.
The object of the present invention is achieved like this：A kind of full section face development machine cutter head of variable cutting diameter, including
Cutterhead body, rotating disk, expansion department, telescopic oil cylinder, connecting rod, pick, oil cylinder displacement transducer, rotating disk angular transducer, cutterhead sheet
Body is used for as support part, and rotating disk is arranged on the center of cutterhead body, rotating disk connection telescopic oil cylinder and connecting rod, and connecting rod is with expanding
Portion is connected with rotating disk, and expansion department is arranged in the slideway of cutterhead body, and oil cylinder and connecting rod are arranged on rotating disk, in cutterhead body and
Pick is set in expansion department, and three identical connecting rod one end are uniform to be connected on rotating disk, and three connecting rod other ends are connected to three
It is individual to be distributed in the expansion department of cutterhead body；Three oil cylinder one end are uniform to be connected on rotating disk, and three oil cylinder other ends are equal
Cloth is on cutterhead body；Oil cylinder displacement transducer is arranged on inside oil cylinder, and rotating disk angular transducer is arranged on cutterhead body；
A kind of operation principle of the full section face development machine cutter head of described variable cutting diameter is that expansion department is in cutterhead body
Slideway slide；, oil cylinder is for promoting rotating disk to rotate；Rotating disk promotes link motion and for realizing synchronously stretching for three expansion department
Contracting；The pick being arranged in expansion department overlaps with the pick on cutterhead body when expansion department retracts, during stretching at each pick
On different reference circles, the normal cut of expansion department at an arbitrary position can be achieved, the plant equipment for full advance is real
The tunnel of existing different-diameter is excavated and equipment reversing；When being stretched by the manipulation oil cylinder on cutterhead body, rotating disk is promoted
Realize and rotate, due to connecting rotating disk, the displacement of three oil cylinders is identical, and the displacement of three connecting rods is identical, realizes three
Expansion department's synchronously equidistant movement, finally realize three tool arm excavated diameters synchronously equidistant consecutive variations；By measuring wherein
The anglec of rotation of the displacement of one oil cylinder with displacement transducer or the rotating disk with angular transducer, can be precisely calculated
The excavated diameter of cutterhead；A full advance equipment can be made to excavate the tunnel of different-diameter, can also realize that full advance is set
Standby reversing；Pick is overlapping when being retracted by expansion department, respective cut during stretching, realizes that expansion department's at an arbitrary position normal is cut
Cut；The motion of connecting rod is realized by the rotation of rotating disk, connecting rod promotes expansion department to stretch, is finally reached and realizes that cutterhead body is continuously same
Walk the purpose of equidistant telescopic；The cloth overlapping when expansion department retracts with the pick of cutterhead body by being arranged in the pick of expansion department
Normal cut when the mode of putting can realize expansion department at an arbitrary position；By the displacement or survey that measure one of telescopic oil cylinder
The anglec of rotation of amount rotating disk can calculate the excavated diameter of cutterhead；Telescopic oil cylinder, connecting rod rigid water hammer are realized by rotating disk, most
Synchronous, equidistant flexible, pick overlapping, stretching when retracting with the pick of expansion department on cutterhead body of expansion department is realized eventually
When normal cut when each cut realizes expansion department at an arbitrary position.
The present invention is characterized by its structure and working principle.
A kind of full section face development machine cutter head of variable cutting diameter compared with prior art, passes through with electric-control system
The anglec of rotation of the displacement of the oil cylinder with displacement transducer or the rotating disk with angular transducer is measured, can be precisely calculated
The excavated diameter of cutterhead, when development machine is tunneled, shunt, repairing, transporting, can manipulate the flexible of oil cylinder makes cutter diameter reach requirement
The advantages that, it will be widely used in coal mine roadway, Tunnel Engineering technical field.
Brief description of the drawings
Below in conjunction with the accompanying drawings and embodiment the present invention is described in detail.
The telescopic oil cylinder that Fig. 1 is the present invention stretches out structural representation.
Fig. 2 is the telescopic oil cylinder retraction structure schematic diagram of the present invention.
Embodiment
Referring to the drawings, the full section face development machine cutter head of a kind of variable cutting diameter, including cutterhead body 1, rotating disk 2,
Expansion department 3, telescopic oil cylinder 4, connecting rod 5, pick 6, oil cylinder displacement transducer 7, rotating disk angular transducer 8, cutterhead body 1 are used to make
To support part, rotating disk 2 is arranged on the center of cutterhead body 1, and rotating disk 2 connects telescopic oil cylinder 4 and connecting rod 5, connecting rod 5 and expansion department
3 and rotating disk 2 connect, expansion department 3 is arranged in the slideway of cutterhead body 1, and oil cylinder 4 and connecting rod 5 are arranged on rotating disk 2, in cutterhead
Pick 6 is set on body 1 and expansion department 3, and three one end of identical connecting rod 5 are uniform to be connected on rotating disk 2, and three connecting rods 5 are another
One end is connected in three expansion department for being distributed in cutterhead body 13；Three one end of oil cylinder 4 are uniform to be connected on rotating disk 2, and three
The individual other end of oil cylinder 4 is distributed on cutterhead body 1；Oil cylinder displacement transducer 7 is arranged on inside oil cylinder 4, rotating disk angular transducer 8
On cutterhead body 1.
A kind of operation principle of the full section face development machine cutter head of described variable cutting diameter is that expansion department 3 is in knife
The slideway of disk body 1 slides；, oil cylinder 4 is for promoting rotating disk 2 to rotate；Rotating disk 2 promotes connecting rod 5 to move and for realizing that three are opened up
The synchronization telescope in exhibition portion 3；The pick 6 in expansion department 3 is arranged in the pick 6 on cutterhead body 1 in the retraction phase weight of expansion department 3
Folded, each pick is on different reference circles during stretching, the normal cut of expansion department at an arbitrary position can be achieved, for tunneling boring
The plant equipment of driving realizes that the tunnel of different-diameter is excavated and equipment is moved backward；Pass through the pilot oil on cutterhead body 1
When cylinder 4 stretches, promote rotating disk 2 to realize and rotate, due to connecting rotating disk 2, the displacement of three oil cylinders 4 is identical, three companies
The displacement of bar 5 is identical, realizes the synchronous equidistant movement of three expansion department 3, finally realizes that three tool arm excavated diameters are synchronously equidistant
Consecutive variations；By measuring the displacement of one of them oil cylinder 7 with displacement transducer or rotating disk with angular transducer 8
The anglec of rotation, the excavated diameter of cutterhead can be precisely calculated；A full advance equipment can be made to excavate different-diameter
Tunnel, it can also realize the reversing of full advance equipment；Pick 6 is overlapping when being retracted by expansion department 3, respective cut during stretching,
Realize the normal cutting of expansion department at an arbitrary position；The motion of connecting rod 5 is realized by the rotation of rotating disk 2, connecting rod 5 promotes expansion department
3 is flexible, is finally reached the purpose for realizing the continuous synchronization equidistant telescopic of cutterhead body 1；By be arranged in the pick 6 of expansion department 3 with
It is normal when the pick 6 of cutterhead body 1 arrangement overlapping when expansion department 3 retracts can realize expansion department 3 at an arbitrary position
Cut；The digging of cutterhead can be calculated by the displacement for measuring one of telescopic oil cylinder 4 or the anglec of rotation for measuring rotating disk 2
Dig diameter；Telescopic oil cylinder 4, the rigid water hammer of connecting rod 5 are realized by rotating disk, finally realize that the synchronous, equidistant of expansion department 3 stretches,
Pick 6 on cutterhead body 1 and the pick 6 of expansion department 3 are overlapping when retracting, and each cut realizes that expansion department 3 is in office during stretching
Normal cut during meaning position.
Claims (2)
1. a kind of full section face development machine cutter head of variable cutting diameter, including cutterhead body, rotating disk, expansion department, flexible oil
Cylinder, connecting rod, pick, oil cylinder displacement transducer, rotating disk angular transducer, it is characterised in that：Cutterhead body is used for as support zero
Part, rotating disk are arranged on the center of cutterhead body, and rotating disk connection telescopic oil cylinder and connecting rod, connecting rod are connected with expansion department and rotating disk, opened up
Exhibition portion is arranged in the slideway of cutterhead body, and oil cylinder and connecting rod are arranged on rotating disk, is set and is cut on cutterhead body and expansion department
Tooth, three identical connecting rod one end are uniform to be connected on rotating disk, and three connecting rod other ends are connected to three and are distributed in cutterhead sheet
In the expansion department of body；Three oil cylinder one end are uniform to be connected on rotating disk, three oil cylinder other ends be distributed on cutterhead body it
On；Oil cylinder displacement transducer is arranged on inside oil cylinder, and rotating disk angular transducer is arranged on cutterhead body.
A kind of 2. full section face development machine cutter head of variable cutting diameter according to claim 1, it is characterised in that：Institute
A kind of operation principle of the full section face development machine cutter head for the variable cutting diameter stated is slideway of the expansion department in cutterhead body
Slide；, oil cylinder is for promoting rotating disk to rotate；Rotating disk promotes link motion and the synchronization telescope for realizing three expansion department；Cloth
Put and overlapped in the pick in expansion department with the pick on cutterhead body when expansion department retracts, each pick is in difference during stretching
Reference circle on, the normal cut of expansion department at an arbitrary position can be achieved, the plant equipment for full advance is realized different
The tunnel of diameter is excavated and equipment reversing；When being stretched by the manipulation oil cylinder on cutterhead body, promote rotating disk to realize and turn
Dynamic, due to connecting rotating disk, the displacement of three oil cylinders is identical, and the displacement of three connecting rods is identical, realizes three expansion department
Synchronous equidistant movement, finally realize three tool arm excavated diameters synchronously equidistant consecutive variations；By measuring one of band
The anglec of rotation of the displacement of the oil cylinder of displacement transducer or rotating disk with angular transducer, can be precisely calculated cutterhead
Excavated diameter；A full advance equipment can be made to excavate the tunnel of different-diameter, can also realize falling for full advance equipment
Car；Pick is overlapping when being retracted by expansion department, respective cut during stretching, realizes the normal cutting of expansion department at an arbitrary position；It is logical
The motion of connecting rod is realized in the rotation for crossing rotating disk, and connecting rod promotes expansion department to stretch, is finally reached and realizes cutterhead body continuous synchronization etc.
Away from flexible purpose；The arrangement side overlapping when expansion department retracts with the pick of cutterhead body by being arranged in the pick of expansion department
Normal cut when formula can realize expansion department at an arbitrary position；Turned by the displacement or measurement that measure one of telescopic oil cylinder
The anglec of rotation of disk can calculate the excavated diameter of cutterhead；Telescopic oil cylinder, connecting rod rigid water hammer are realized by rotating disk, it is final real
Existing expansion department it is synchronous, equidistant flexible, pick on cutterhead body and the pick of expansion department are overlapping when retracting, each during stretching
Normal cut when realizing expansion department at an arbitrary position from cut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710568632.1A CN107339112A (en) | 2017-07-13 | 2017-07-13 | A kind of full section face development machine cutter head of variable cutting diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710568632.1A CN107339112A (en) | 2017-07-13 | 2017-07-13 | A kind of full section face development machine cutter head of variable cutting diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107339112A true CN107339112A (en) | 2017-11-10 |
Family
ID=60219182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710568632.1A Withdrawn CN107339112A (en) | 2017-07-13 | 2017-07-13 | A kind of full section face development machine cutter head of variable cutting diameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107339112A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643931A (en) * | 2018-04-25 | 2018-10-12 | 中国铁建重工集团有限公司 | A kind of development machine is backbreak knife control mechanism and development machine |
| CN109736829A (en) * | 2019-03-04 | 2019-05-10 | 合肥成基铁路工程科技有限公司 | A kind of hard rock mole device people |
| CN110219664A (en) * | 2019-07-26 | 2019-09-10 | 盾构及掘进技术国家重点实验室 | A kind of rock ripper cutterhead and application method convenient for advance reinforcement outside tunnel range |
| CN111485885A (en) * | 2020-06-23 | 2020-08-04 | 中国铁建重工集团股份有限公司 | Shaft heading machine and cutter head thereof |
| WO2021148104A1 (en) * | 2020-01-20 | 2021-07-29 | Sandvik Mining And Construction G.M.B.H. | A cutting assembly for a mining machine |
| RU2803607C1 (en) * | 2020-01-20 | 2023-09-18 | Сандвик Майнинг Энд Констракшн Г.М.Б.Х. | Cutting unit for mining machine |
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| JPH03197791A (en) * | 1989-12-26 | 1991-08-29 | Oomotogumi:Kk | Excavation diameter multistage variable shield excavator and shield method by shield excavator concerted |
| JP3687053B2 (en) * | 1995-09-04 | 2005-08-24 | 大成建設株式会社 | Sphere shield machine cutter |
| CN1693665A (en) * | 2005-03-21 | 2005-11-09 | 上海隧道工程股份有限公司 | Intergrated expansion inserted composite shield cutter head |
| CN2780839Y (en) * | 2005-04-15 | 2006-05-17 | 河源市粤兴实业有限公司 | Anti-theft manhole cover |
| JP2006283546A (en) * | 2005-03-07 | 2006-10-19 | Daiho Constr Co Ltd | Shield machine |
| CN101936169A (en) * | 2010-08-24 | 2011-01-05 | 中铁隧道装备制造有限公司 | Cutting device with small-range diameter-variable function of soft rock shield machine |
| CN202500574U (en) * | 2012-03-15 | 2012-10-24 | 中交天和机械设备制造有限公司 | Cutter expansion device for shield |
| CN202793905U (en) * | 2012-09-23 | 2013-03-13 | 西安科技大学 | Accurate locating device for engineering material test piece |
| CN104948198A (en) * | 2015-06-17 | 2015-09-30 | 蚌埠市行星工程机械有限公司 | Active telescopic shield cutter mechanism |
-
2017
- 2017-07-13 CN CN201710568632.1A patent/CN107339112A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03197791A (en) * | 1989-12-26 | 1991-08-29 | Oomotogumi:Kk | Excavation diameter multistage variable shield excavator and shield method by shield excavator concerted |
| JP3687053B2 (en) * | 1995-09-04 | 2005-08-24 | 大成建設株式会社 | Sphere shield machine cutter |
| JP2006283546A (en) * | 2005-03-07 | 2006-10-19 | Daiho Constr Co Ltd | Shield machine |
| CN1693665A (en) * | 2005-03-21 | 2005-11-09 | 上海隧道工程股份有限公司 | Intergrated expansion inserted composite shield cutter head |
| CN2780839Y (en) * | 2005-04-15 | 2006-05-17 | 河源市粤兴实业有限公司 | Anti-theft manhole cover |
| CN101936169A (en) * | 2010-08-24 | 2011-01-05 | 中铁隧道装备制造有限公司 | Cutting device with small-range diameter-variable function of soft rock shield machine |
| CN202500574U (en) * | 2012-03-15 | 2012-10-24 | 中交天和机械设备制造有限公司 | Cutter expansion device for shield |
| CN202793905U (en) * | 2012-09-23 | 2013-03-13 | 西安科技大学 | Accurate locating device for engineering material test piece |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643931A (en) * | 2018-04-25 | 2018-10-12 | 中国铁建重工集团有限公司 | A kind of development machine is backbreak knife control mechanism and development machine |
| CN108643931B (en) * | 2018-04-25 | 2024-04-09 | 中国铁建重工集团股份有限公司 | Super-cutter control mechanism of heading machine and heading machine |
| CN109736829A (en) * | 2019-03-04 | 2019-05-10 | 合肥成基铁路工程科技有限公司 | A kind of hard rock mole device people |
| CN110219664A (en) * | 2019-07-26 | 2019-09-10 | 盾构及掘进技术国家重点实验室 | A kind of rock ripper cutterhead and application method convenient for advance reinforcement outside tunnel range |
| WO2021148104A1 (en) * | 2020-01-20 | 2021-07-29 | Sandvik Mining And Construction G.M.B.H. | A cutting assembly for a mining machine |
| CN114929991A (en) * | 2020-01-20 | 2022-08-19 | 山特维克矿山工程机械有限公司 | Cutting assembly for a mining machine |
| RU2803607C1 (en) * | 2020-01-20 | 2023-09-18 | Сандвик Майнинг Энд Констракшн Г.М.Б.Х. | Cutting unit for mining machine |
| US11846189B2 (en) | 2020-01-20 | 2023-12-19 | Sandvik Mining And Construction G.M.B.H. | Cutting assembly for a mining machine |
| CN111485885A (en) * | 2020-06-23 | 2020-08-04 | 中国铁建重工集团股份有限公司 | Shaft heading machine and cutter head thereof |
| CN111485885B (en) * | 2020-06-23 | 2020-09-29 | 中国铁建重工集团股份有限公司 | Shaft heading machine and cutter head thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171110 |