CN101598024A - Shield cutter-head mechanism of shield tunnel boring machine - Google Patents
Shield cutter-head mechanism of shield tunnel boring machine Download PDFInfo
- Publication number
- CN101598024A CN101598024A CNA2009100269074A CN200910026907A CN101598024A CN 101598024 A CN101598024 A CN 101598024A CN A2009100269074 A CNA2009100269074 A CN A2009100269074A CN 200910026907 A CN200910026907 A CN 200910026907A CN 101598024 A CN101598024 A CN 101598024A
- Authority
- CN
- China
- Prior art keywords
- force transmission
- transmission ring
- piggyback pod
- seal retainer
- alloy material
- 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.)
- Granted
Links
Images
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The present invention relates to a kind of shield cutter-head mechanism of shield tunnel boring machine, comprise cutter plate driver mechanism, connect supporting leg (8) and cutterhead (9), described cutter plate driver mechanism comprises drive motors (1), piggyback pod (2), travelling gear (3), bull gear (4), force transmission ring (5) and seal retainer (6), and it is characterized in that: the periphery wall of the hatch of the enlarged diameter section of described force transmission ring (5.1) periphery wall and piggyback pod (2) built-up welding respectively has force transmission ring enlarged diameter section wear resistant alloy material (5.1.1) and piggyback pod wear resistant alloy material (2.1); The hole wall of the small diameter bore (5.2) of the hole wall of the annular groove of described seal retainer (6.1) and described force transmission ring inner ring built-up welding respectively has seal retainer wear resistant alloy material (6.1.1) and force transmission ring small diameter bore wear resistant alloy material (5.2.1).The present invention can improve the hardness and the anti-wear performance of described built-up welding part, thereby has prolonged the application life of piggyback pod, force transmission ring and the seal retainer of shield cutter-head mechanism of shield tunnel boring machine greatly.
Description
(1) technical field
The present invention relates to a kind of shield excavation machine.Be widely used in subway, railway, highway, municipal administration or water power construction of tunnel.Belong to technical field of engineering machinery.
(2) background technology
Shield excavation machine is a kind of special engineering machinery of tunnel piercing.That modern shield structure integrates is mechanical, electrical, liquid, sensing, information technology, has the excavation cutting soil body, carries soil quarrel, the assembly unit tunnel lining, measures function such as the correction of leading.Cutter-head mechanism of shield is the core of shield excavation machine.It mainly is made up of cutter plate driver mechanism, connection supporting leg and cutterhead.Described cutter plate driver mechanism mainly is made up of drive motors, piggyback pod, travelling gear, bull gear, force transmission ring and seal retainer.Piggyback pod is the cardiac component of whole drive unit of shield cutter head, and institute is dynamic during shield-tunneling construction is all passed by this piggyback pod.Drive motors is installed on the piggyback pod, and travelling gear and bull gear are arranged in the piggyback pod, and the drive motors output links to each other with travelling gear, travelling gear and bull gear engaged transmission, and force transmission ring rotates and is arranged at piggyback pod hatch inner rim.Force transmission ring is fixedly connected on the bull gear outer end with king-bolt.Seal retainer is arranged at piggyback pod hatch center, and seal retainer is fixedlyed connected with bull gear.Described seal retainer is arranged in the middle diametric hole and large diameter hole of force transmission ring inner ring, and the seal retainer outer face is provided with annular groove.Described cutterhead is connected in the force transmission ring outer end by connecting supporting leg.
When shield excavation machine is worked at tunnel excavation, drive motors by cutter-head mechanism of shield transmits power, drive the bull gear rotation by travelling gear, again through force transmission ring be connected supporting leg and drive the cutterhead rotation, cutterhead rotary cutting earth is cut earth and is scattered in the cavity that constitutes between cutterhead and piggyback pod, force transmission ring and the seal retainer.Because the continuous rotary work of force transmission ring, the hole wall of the hole wall of earth and force transmission ring enlarged diameter section periphery wall and force transmission ring small diameter bore, piggyback pod hatch periphery wall and seal retainer outer face annular groove constantly produces friction, cause the hole wall heavy wear of the hole wall and the seal retainer outer face annular groove of described piggyback pod hatch periphery wall, force transmission ring enlarged diameter section periphery wall and force transmission ring small diameter bore, and described fray can not be reprocessed in the tunnel, has had a strong impact on the application life of piggyback pod, force transmission ring and seal retainer like this.
(3) summary of the invention
The objective of the invention is to overcome above-mentioned deficiency, the shield cutter-head mechanism of shield tunnel boring machine in a kind of piggyback pod that can prolong shield excavation machine greatly, force transmission ring and seal retainer application life is provided.
The object of the present invention is achieved like this: a kind of shield cutter-head mechanism of shield tunnel boring machine, comprise cutter plate driver mechanism, connect supporting leg and cutterhead, described cutter plate driver mechanism comprises drive motors, piggyback pod, travelling gear, bull gear, force transmission ring and seal retainer, described drive motors is installed on the piggyback pod, travelling gear and bull gear are arranged in the piggyback pod, travelling gear is installed in the drive motors output, travelling gear and bull gear engaged transmission, described force transmission ring is arranged at piggyback pod hatch inner rim, force transmission ring is fixedly connected on the bull gear outer end with long bolt, force transmission ring is arranged to secondary boss shape, by reduced diameter section, middle diameter segment and enlarged diameter section constitute, the reduced diameter section of force transmission ring and middle diameter segment are inserted in the hatch of described piggyback pod, the enlarged diameter section of force transmission ring places outside the hatch of described piggyback pod, and the periphery wall of the hatch of described enlarged diameter section periphery wall and described piggyback pod is on the same periphery; It is poroid that the inner ring of described force transmission ring is arranged to two stage steps, described seal retainer is arranged at the hatch center of piggyback pod, seal retainer is fixedlyed connected with bull gear, described seal retainer also is arranged in the middle diametric hole and large diameter hole of force transmission ring inner ring simultaneously, sealing guard ring outer face is provided with annular groove, the hole wall of the small diameter bore of the hole wall of this annular groove and described force transmission ring inner ring is on the same periphery, described cutterhead is connected in described force transmission ring outer end by connecting supporting leg, and it is characterized in that: the periphery wall of the enlarged diameter section periphery wall of described force transmission ring and the hatch of piggyback pod built-up welding respectively has force transmission ring enlarged diameter section wear resistant alloy material and piggyback pod wear resistant alloy material; The hole wall of the small diameter bore of the hole wall of the annular groove of described seal retainer and described force transmission ring inner ring built-up welding respectively has seal retainer wear resistant alloy material and force transmission ring small diameter bore wear resistant alloy material.
The invention has the beneficial effects as follows: the present invention passes through the equal build-up wear-resistant alloy material of hole wall of annular groove on the hole wall of the small diameter bore of the enlarged diameter section periphery wall of the periphery wall of the hatch of piggyback pod, force transmission ring, force transmission ring inner ring and seal retainer outer face, can improve the hardness and the anti-wear performance of described built-up welding part, thereby prolong the application life of piggyback pod, force transmission ring and the seal retainer of shield cutter-head mechanism of shield tunnel boring machine greatly.
(4) description of drawings
Fig. 1 is the general structure schematic diagram of shield cutter-head mechanism of shield tunnel boring machine of the present invention.
Fig. 2 is the I enlarged drawing of Fig. 1.
Fig. 3 is the II enlarged drawing of Fig. 1.
Fig. 4 is a piggyback pod structural representation of the present invention.
Fig. 5 is the III enlarged drawing of Fig. 4.
Fig. 6 is a force transmission ring structural representation of the present invention.
Fig. 7 is the IV enlarged drawing of Fig. 6.
Fig. 8 is the V enlarged drawing of Fig. 6.
Fig. 9 is a seal retainer structural representation of the present invention.
Figure 10 is the VI enlarged drawing of Fig. 9.
Among the figure:
Enlarged diameter section 5.1, small diameter bore 5.2;
Piggyback pod wear resistant alloy material 2.1, force transmission ring enlarged diameter section wear resistant alloy material 5.1.1, force transmission ring small diameter bore wear resistant alloy material 5.2.1, seal retainer wear resistant alloy material 6.1.1.
(5) specific embodiment
Shield cutter-head mechanism of shield tunnel boring machine of the present invention mainly is made up of cutter plate driver mechanism, connection supporting leg 8 and cutterhead 9.Described cutter plate driver mechanism mainly is made up of drive motors 1, piggyback pod 2, travelling gear 3, bull gear 4, force transmission ring 5 and seal retainer 6.Piggyback pod 2 is cardiac components of whole cutter plate driver mechanism, and institute is dynamic during shield-tunneling construction is all passed by this piggyback pod.Drive motors 1 is installed on the piggyback pod 2, and travelling gear 3 and bull gear 4 are arranged in the piggyback pod 2, and travelling gear 3 is installed in drive motors 1 output, travelling gear 3 and bull gear 4 engaged transmission, and described force transmission ring 5 is arranged at piggyback pod hatch inner rim.Force transmission ring 5 usefulness long bolts 7 are fixedly connected on bull gear 4 outer ends.Force transmission ring 5 is arranged to secondary boss shape.The reduced diameter section of force transmission ring 5 and middle diameter segment are inserted in the hatch of described piggyback pod 2, the enlarged diameter section 5.1 of force transmission ring 5 places outside the hatch of described piggyback pod 2, the periphery wall of enlarged diameter section 5.1 periphery walls of described force transmission ring 5 and the hatch of described piggyback pod 2 is on the same periphery, the periphery wall of enlarged diameter section 5.1 periphery walls of described force transmission ring and the hatch of piggyback pod 2 built-up welding respectively has force transmission ring enlarged diameter section wear resistant alloy material 5.1.1 and piggyback pod wear resistant alloy material 2.1, as Fig. 2,4,5,6,7.It is poroid that the inner ring of described force transmission ring 5 is arranged to two stage steps.
Described seal retainer 6 is arranged at the hatch center of piggyback pod 2, and seal retainer 6 is fixedlyed connected with bull gear 4.Described seal retainer 6 also is arranged in the middle diametric hole and large diameter hole of force transmission ring inner ring simultaneously, sealing guard ring 6 outer faces are provided with annular groove 6.1, the hole wall of the small diameter bore 5.2 of the hole wall of this annular groove 6.1 and described force transmission ring inner ring is on the same periphery, the hole wall of the hole wall of the annular groove 6.1 of described seal retainer and the small diameter bore 5.2 of described force transmission ring inner ring built-up welding respectively has seal retainer wear resistant alloy material 6.1.1 and force transmission ring small diameter bore wear resistant alloy material 5.2.1, as Fig. 3,6,8,9 and 10.
Described cutterhead 9 is connected in described force transmission ring 5 outer ends by connecting supporting leg 8.
When shield excavation machine is worked at tunnel excavation, transmit power, drive the bull gear rotation, again through force transmission ring with is connected supporting leg drive cutterhead and rotates cutterhead rotary cutting earth by travelling gear by the drive motors of cutter-head mechanism of shield.
Claims (1)
1, a kind of shield cutter-head mechanism of shield tunnel boring machine, comprise cutter plate driver mechanism, connect supporting leg (8) and cutterhead (9), described cutter plate driver mechanism comprises drive motors (1), piggyback pod (2), travelling gear (3), bull gear (4), force transmission ring (5) and seal retainer (6), described drive motors (1) is installed on the piggyback pod (2), travelling gear (3) and bull gear (4) are arranged in the piggyback pod (2), travelling gear (3) is installed in drive motors (1) output, travelling gear (3) and bull gear (4) engaged transmission, described force transmission ring (5) is arranged at piggyback pod hatch inner rim, force transmission ring (5) is fixedly connected on bull gear (4) outer end with long bolt (7), force transmission ring (5) is arranged to secondary boss shape, by reduced diameter section, middle diameter segment and enlarged diameter section (5.1) constitute, the reduced diameter section of force transmission ring (5) and middle diameter segment are inserted in the hatch of described piggyback pod (2), the enlarged diameter section (5.1) of force transmission ring (5) places outside the hatch of described piggyback pod (2), and the periphery wall of the hatch of described enlarged diameter section (5.1) periphery wall and described piggyback pod (2) is on the same periphery; It is poroid that the inner ring of described force transmission ring (5) is arranged to two stage steps, described seal retainer (6) is arranged at the hatch center of piggyback pod (2), seal retainer (6) is fixedlyed connected with bull gear (4), described seal retainer (6) also is arranged in the middle diametric hole and large diameter hole of force transmission ring inner ring simultaneously, sealing guard ring (6) outer face is provided with annular groove (6.1), the hole wall of the small diameter bore (5.2) of hole wall of this annular groove (6.1) and described force transmission ring inner ring is on the same periphery, described cutterhead (9) is connected in described force transmission ring (5) outer end by connecting supporting leg (8), and it is characterized in that: the periphery wall of the hatch of the enlarged diameter section of described force transmission ring (5.1) periphery wall and piggyback pod (2) built-up welding respectively has force transmission ring enlarged diameter section wear resistant alloy material (5.1.1) and piggyback pod wear resistant alloy material (2.1); The hole wall of the small diameter bore (5.2) of the hole wall of the annular groove of described seal retainer (6.1) and described force transmission ring inner ring built-up welding respectively has seal retainer wear resistant alloy material (6.1.1) and force transmission ring small diameter bore wear resistant alloy material (5.2.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100269074A CN101598024B (en) | 2009-05-20 | 2009-05-20 | Shield cutter-head mechanism of shield tunnel boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100269074A CN101598024B (en) | 2009-05-20 | 2009-05-20 | Shield cutter-head mechanism of shield tunnel boring machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101598024A true CN101598024A (en) | 2009-12-09 |
| CN101598024B CN101598024B (en) | 2011-01-26 |
Family
ID=41419605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100269074A Expired - Fee Related CN101598024B (en) | 2009-05-20 | 2009-05-20 | Shield cutter-head mechanism of shield tunnel boring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101598024B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359380A (en) * | 2011-09-20 | 2012-02-22 | 海瑞克(广州)隧道设备有限公司 | Main driving mechanism of six-arm cutterhead used for shield machine |
| CN103670428A (en) * | 2013-11-29 | 2014-03-26 | 北京交通大学 | Tool configuration method for soft-soil stratum shields for directly cutting large-diameter pile foundations |
| CN114833638A (en) * | 2022-07-06 | 2022-08-02 | 中北大学 | Milling force measuring cutter system with internal inserting type sensitive structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2217645Y (en) * | 1995-03-30 | 1996-01-17 | 上海市第二市政工程公司顶管技术研究所 | Multi-cutter-disk ejector-tube tunneller |
| SG134969A1 (en) * | 2001-06-04 | 2007-09-28 | Mitsubishi Heavy Ind Ltd | Tunnel excavating machine |
| JP2003155892A (en) * | 2001-11-21 | 2003-05-30 | Mitsubishi Heavy Ind Ltd | Tunnel excavator and collection method of the tunnel excavator |
| CN1186551C (en) * | 2002-07-25 | 2005-01-26 | 上海隧道工程股份有限公司 | Laying machine with combined cutterhead for laying rectangulare top pipe with balanced earth pressure |
| CN1325758C (en) * | 2004-02-03 | 2007-07-11 | 中铁隧道集团有限公司 | Device capable of regulating open ratio in shield driving machine |
| CN201407047Y (en) * | 2009-05-20 | 2010-02-17 | 江阴市港东机械有限公司 | Shield tunneling machine shield cutter head mechanism |
-
2009
- 2009-05-20 CN CN2009100269074A patent/CN101598024B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359380A (en) * | 2011-09-20 | 2012-02-22 | 海瑞克(广州)隧道设备有限公司 | Main driving mechanism of six-arm cutterhead used for shield machine |
| CN102359380B (en) * | 2011-09-20 | 2016-05-18 | 海瑞克(广州)隧道设备有限公司 | The main driving mechanism of six arm cutterheads for shield machine |
| CN103670428A (en) * | 2013-11-29 | 2014-03-26 | 北京交通大学 | Tool configuration method for soft-soil stratum shields for directly cutting large-diameter pile foundations |
| CN114833638A (en) * | 2022-07-06 | 2022-08-02 | 中北大学 | Milling force measuring cutter system with internal inserting type sensitive structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101598024B (en) | 2011-01-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110985020B (en) | Active articulated shield tunneling machine with independent extension and swing over-excavation capabilities of cutter head | |
| CN101598024B (en) | Shield cutter-head mechanism of shield tunnel boring machine | |
| CN201407047Y (en) | Shield tunneling machine shield cutter head mechanism | |
| CN105840829B (en) | One kind impact rotary high pressure sealing device | |
| CN209761442U (en) | Muddy water balance and soil pressure balance dual-mode intelligent pipe-jacking tunneling machine | |
| CN102011593A (en) | Wearable central stirring bar of cutter head mechanism of shield heading machine | |
| CN201407044Y (en) | Seal retaining ring of shield tunneling machine shield cutter head mechanism | |
| CN204984426U (en) | Shield tunnel entry driving machine | |
| CN201407042Y (en) | Engine compartment of shield tunneling machine shield cutter head mechanism | |
| CN212867558U (en) | Anchor drill splitting device | |
| CN201407043Y (en) | Force-transmitting ring of shield tunneling machine shield cutter head mechanism | |
| CN218669371U (en) | Multi-rotation self-balancing cutter head for engineering bionic stable and efficient tunneling non-excavation pipe jacking machine | |
| CN116163756A (en) | Combined cutter disc for communication channel | |
| CN201187472Y (en) | Protection seal mechanism of underwater excavating pump bearing | |
| CN201407046Y (en) | Wear-resistant center muddler of shield tunneling machine shield cutter head mechanism | |
| CN112282654A (en) | Rotary digging gear barrel drill | |
| CN109386290B (en) | Telescopic split cutterhead | |
| CN102011594A (en) | Force transfer ring of shield cutter head for shield tunneling machine | |
| CN204646106U (en) | A kind of changeable type rock bit system | |
| CN201991434U (en) | Rolling compaction type rotary digging rock-cracking drilling bucket | |
| CN209761435U (en) | Cutter device of shield tunnel boring machine | |
| CN207259884U (en) | A kind of concatenation type hydraulic motor applied on railway ballast cleaning car excavator | |
| CN104533940A (en) | TBM mainshaft bearing with self-adaptive compensation function | |
| CN216588448U (en) | Wear-resisting rotary table for drilling machine | |
| CN110985033A (en) | Cutter head of push bench with N cutter bits and diamond or PDC drill bit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20110520 |