CN201747380U - Shield and TBM cutter head new wedge-shaped installation cutter rest - Google Patents
Shield and TBM cutter head new wedge-shaped installation cutter rest Download PDFInfo
- Publication number
- CN201747380U CN201747380U CN 201020524758 CN201020524758U CN201747380U CN 201747380 U CN201747380 U CN 201747380U CN 201020524758 CN201020524758 CN 201020524758 CN 201020524758 U CN201020524758 U CN 201020524758U CN 201747380 U CN201747380 U CN 201747380U
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- cutter
- hobboing cutter
- wedge
- hob
- hobboing
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- Expired - Fee Related
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Abstract
The utility model relates to a shield and a TBM, especially relates to a shield and a hob installation way of a TBM cutter head, which can solve the interchangeability problem between the hob and the tearing cutter and increase the geology adaptability of the cutter head and comprises a cutter box, a hob cutter axle head mat, a hob axle tension block and a connection bolt, wherein the fastening side of the cutter box is a vertical double wedge-surface structure. When installing the tearing cutter, because the force arm is relative short, the torque generated by the cutting resistance is relative small and meanwhile the lower wedge-surface of the cutter box is 110. A large-angle wedge-surface is provided and the upward fastening force of the fastening block is larger, thus compared with the common cutter rest, the cutter rest is safer and more reliable; the wedge-surface hardness requirement is in 35-40HRC to ensure good wear resistance, so as to realize multi-times disassembly and assembly and longer life. A disassembly screw hole is arranged on the hob axle head mat and the cutter is more conveniently disassembled.
Description
Technical field
The utility model relates to shield structure and TBM tool rest, is specially the novel wedge shape of shield structure and TBM cutterhead tool rest is installed.
Background technology
The installation form of cutter head of shield machine hobboing cutter is varied at present, and all there is own unique mounting means in each shield structure producer, and these modes mostly belong to wedge shape installs, and can satisfy instructions for use if only be used for installing hobboing cutter; If but change has taken place in geology, no longer need to install hobboing cutter, but need change the outfit into other type of cutter, for example changing the outfit becomes to tear cutter, and it is improper that these mounting meanss just seem, and it is loosening or fracture to be easy to generate cutter.
Majority shield structure producer carries out the design of mounting means at the characteristic of hobboing cutter, and reckons without the interchangeability between the cutter.If can fine head it off, can strengthen the geological adaptability of cutterhead greatly.
The utility model content
In order to overcome above-mentioned deficiency of the prior art, the utility model proposes a kind of shield structure and TBM and go up hobboing cutter and tear new that cutter installs, purpose is to solve hobboing cutter and tears interchangeability problem between the cutter, strengthens the geological adaptability of cutterhead.
The purpose of this utility model is achieved in that
The novel wedge shape of shield structure and TBM cutterhead is installed tool rest, comprise hobboing cutter 1, girff 2, hobboing cutter cutter shaft spindle nose cushion block 3, the tension of hobboing cutter cutter shaft piece 4, connecting bolt 5, tear cutter 6, it is characterized in that: hobboing cutter 1 is installed or tears cutter 6 in the middle of the girff 2, hobboing cutter cutter shaft tension piece 4 by connecting bolt 5 with hobboing cutter 1 or tear cutter 6 and be connected, be provided with hobboing cutter cutter shaft spindle nose cushion block 3 above the side of hobboing cutter cutter shaft tension piece 4, hobboing cutter cutter shaft spindle nose cushion block 3 is provided with the dismounting screwed hole;
Described girff 2 chucking side wedge surfaces are divided into wedge surface structure and following wedge surface structure; Last wedge surface angle is 24 °, and following wedge surface is 110 ° of wide-angle wedge surfaces.
Described girff 2 chucking side wedge surface hardness are 35-40HRC.
Actively effective effect: the utility model relates to shield structure and TBM, particularly a kind of hobboing cutter mounting means of shield structure and TBM cutterhead; Purpose is to solve hobboing cutter and tears interchangeability problem between the cutter, strengthens the geological adaptability of cutterhead; Mainly contain compositions such as girff, hobboing cutter cutter shaft spindle nose cushion block, hobboing cutter cutter shaft tension piece, connecting bolt, girff chucking side be about folding wedge face structure; When cutter was torn in installation, because the arm of force is shorter, the torque that cutting resistance produces was less, and wedge surface is 110 ° of wide-angle wedge surfaces under the girff simultaneously, and the clamping force that makes progress that fixture block provides is bigger, therefore compared cutter with common tool rest and installed safer, reliable; Wedge surface hardness requires to guarantee that at 35-40HRC it has good abrasion resistance, can realize repeatedly dismounting, has the longer life-span; Hobboing cutter cutter shaft spindle nose cushion block is provided with the dismounting screwed hole, and the cutter dismounting is more convenient.
Description of drawings:
Structural representation when Fig. 1 installs hobboing cutter for the utility model;
Left view when Fig. 2 installs hobboing cutter for the utility model;
Structural representation when Fig. 3 tears cutter for the utility model installation;
Structural representation when Fig. 4 tears cutter for the installation of prior art tool rest;
Among the figure be: hobboing cutter 1, girff 2, hobboing cutter cutter shaft spindle nose cushion block 3, hobboing cutter cutter shaft are strained piece 4, connecting bolt 5, are torn cutter 6;
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described:
The novel wedge shape of shield structure and TBM cutterhead is installed tool rest, comprise hobboing cutter 1, girff 2, hobboing cutter cutter shaft spindle nose cushion block 3, the tension of hobboing cutter cutter shaft piece 4, connecting bolt 5, tear cutter 6, it is characterized in that: hobboing cutter 1 is installed or tears cutter 6 in the middle of the girff 2, hobboing cutter cutter shaft tension piece 4 by connecting bolt 5 with hobboing cutter 1 or tear cutter 6 and be connected, be provided with hobboing cutter cutter shaft spindle nose cushion block 3 above the side of hobboing cutter cutter shaft tension piece 4, hobboing cutter cutter shaft spindle nose cushion block 3 is provided with the dismounting screwed hole;
Described girff 2 chucking side wedge surfaces are divided into wedge surface structure and following wedge surface structure; Last wedge surface angle is 24 °, and following wedge surface is 110 ° of wide-angle wedge surfaces.
Described girff 2 chucking side wedge surface hardness are 35-40HRC.
As Fig. 1, Fig. 2, hobboing cutter cutter shaft tension piece 4 is connected with hobboing cutter 1 by connecting bolt 5, when tightening, gap between hobboing cutter cutter shaft tension piece 4 and the hobboing cutter 1 dwindles, hobboing cutter cutter shaft spindle nose cushion block 3 moves upward holding out against under fast 4 the effect, final hobboing cutter is tightened simultaneously by last wedge surface and following wedge surface, thereby realizes the installation of hobboing cutter.
When changing hobboing cutter, pull down connecting bolt 5 earlier, and take off hobboing cutter cutter shaft tension piece 4; Utilize the dismounting screwed hole of the M20 that hobboing cutter cutter shaft spindle nose cushion block 3 has above, hobboing cutter cutter shaft spindle nose cushion block 2 is ejected by bolt; Last backward directions are taken out hobboing cutter.
When the geology situation changes, the New Kind of Hob seat can change the outfit hobboing cutter 1 and become to tear cutter 6.As shown in Figure 3, Figure 4, tear cutter 6 under the situation that is subjected to identical cutting resistance, novel wedge shape tool rest is owing to exist upward wedge surface, arm of force L1 is shorter, and the torque T1 that resistance produces is less, and common hob head is not owing to exist wedge surface, arm of force L2 is longer, and the torque T2 that resistance produces is bigger.Therefore with common wedge shape tool rest is installed and is compared, it is safer, reliable that novel wedge shape is installed tool rest, is not easy to take place failure modes such as loosening and fracture.
Girff 2 by four respectively the plate of machine be welded, in order to guarantee welding precision, need utilize frock (false cutter) during welding, girff links into an integrated entity with the cutterhead body by welding.The girff wedge surface has the hardness of 35-40HRC by heat treatment, than common tool rest, has better wear resistance and rigidity, installs more reliable.
Hobboing cutter cutter shaft spindle nose cushion block 3 materials are the 45# steel, modifier treatment, and hardness 40HRC compares with common hobboing cutter cutter shaft spindle nose cushion block, and abrasion resistance is strong, and the corresponding life-span prolongs; Hobboing cutter cutter shaft spindle nose cushion block is provided with the dismounting screwed hole, dismantles more conveniently, saves tool change time greatly, improves drivage efficiency.
Above embodiment only is used to illustrate preferred implementation of the present utility model; but the utility model is not limited to above-mentioned embodiment; in the ken that described field those of ordinary skill is possessed; any modification of being done within spirit of the present utility model and the principle, be equal to and substitute and improvement etc., it all should be encompassed within the technical scheme scope that the utility model asks for protection.
Claims (3)
1. the novel wedge shape of shield structure and TBM cutterhead is installed tool rest, comprise hobboing cutter (1), girff (2), hobboing cutter cutter shaft spindle nose cushion block (3), the tension of hobboing cutter cutter shaft piece (4), connecting bolt (5), tear cutter (6), it is characterized in that: hobboing cutter (1) is installed or tears cutter (6) in the middle of the girff (2), hobboing cutter cutter shaft tension piece (4) by connecting bolt (5) with hobboing cutter (1) or tear cutter (6) and be connected, side top at hobboing cutter cutter shaft tension piece (4) is provided with hobboing cutter cutter shaft spindle nose cushion block (3), and hobboing cutter cutter shaft spindle nose cushion block (3) is provided with the dismounting screwed hole.
2. the novel wedge shape of shield structure according to claim 1 and TBM cutterhead is installed tool rest, it is characterized in that: described girff (2) chucking side wedge surface is divided into wedge surface structure and following wedge surface structure; Last wedge surface angle is 24 °, and following wedge surface is 110 ° of wide-angle wedge surfaces.
3. the novel wedge shape of shield structure according to claim 2 and TBM cutterhead is installed tool rest, it is characterized in that: described girff (2) chucking side wedge surface hardness is 35-40HRC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020524758 CN201747380U (en) | 2010-09-10 | 2010-09-10 | Shield and TBM cutter head new wedge-shaped installation cutter rest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020524758 CN201747380U (en) | 2010-09-10 | 2010-09-10 | Shield and TBM cutter head new wedge-shaped installation cutter rest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201747380U true CN201747380U (en) | 2011-02-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020524758 Expired - Fee Related CN201747380U (en) | 2010-09-10 | 2010-09-10 | Shield and TBM cutter head new wedge-shaped installation cutter rest |
Country Status (1)
| Country | Link |
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| CN (1) | CN201747380U (en) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251780A (en) * | 2011-06-13 | 2011-11-23 | 天津大学 | Mounting structure of disc hob |
| CN102296965A (en) * | 2011-07-28 | 2011-12-28 | 王茂 | Hob-cylindrical hob case mounting structure with arc-shaped end covers |
| CN102305084A (en) * | 2011-08-04 | 2012-01-04 | 无锡盾建重工制造有限公司 | Installation structure for cylindrical forward knife in cylindrical hob box |
| CN102635366A (en) * | 2012-04-26 | 2012-08-15 | 上海隧道工程股份有限公司 | Self-positioning disc-type hob device |
| CN102691505A (en) * | 2012-06-29 | 2012-09-26 | 北方重工集团有限公司 | Device capable of adjusting hob excavation track of whole-section hard rock tunnelling machine |
| CN103216242A (en) * | 2012-11-20 | 2013-07-24 | 山东天工岩土工程设备有限公司 | Anti-loose structure of cutter for shield tunneling machine |
| CN103527210A (en) * | 2013-10-28 | 2014-01-22 | 镇江安达煤矿专用设备有限公司 | Hob installation structure of pipe-jacking machine |
| CN103814190A (en) * | 2011-09-27 | 2014-05-21 | 日立造船株式会社 | Drill bit exchange device for shield tunneling machine |
| CN104100276A (en) * | 2014-07-02 | 2014-10-15 | 北京城建设计发展集团股份有限公司 | Uneven soft or hard mutual intrusion composite rock stratum shield cutterhead type selection and cutting tool configuration technology |
| CN104483220A (en) * | 2014-12-31 | 2015-04-01 | 大连理工大学 | Method for designing multi-point impact horizontal type TBM cutter disc contraction scale test bed |
| CN106401596A (en) * | 2016-11-25 | 2017-02-15 | 洛阳理工学院 | Device for reducing impact load of shield cutterhead hob |
| CN106837366A (en) * | 2017-01-10 | 2017-06-13 | 辽宁三三工业有限公司 | Full face rock tunnel boring machine hobboing cutter locking device |
| CN108119155A (en) * | 2017-12-20 | 2018-06-05 | 中交第四航务工程局有限公司 | Shield machine disk cutter installation locking system |
| CN108590685A (en) * | 2018-04-24 | 2018-09-28 | 中铁工程装备集团有限公司 | A kind of replacing options tearing knife assembly and its tearing cutter |
| CN108798687A (en) * | 2018-06-28 | 2018-11-13 | 徐工集团凯宫重工南京股份有限公司 | A kind of detachable fish tail knife structure for shield machine |
| CN109098729A (en) * | 2018-10-08 | 2018-12-28 | 中铁隧道局集团有限公司 | A kind of center twolip disk cutter force measuring structure |
| CN110130911A (en) * | 2019-06-13 | 2019-08-16 | 中铁工程装备集团有限公司 | A kind of novel integrated cutter mounting structure |
| CN110439583A (en) * | 2019-09-12 | 2019-11-12 | 中铁南方投资集团有限公司 | A kind of geology adaptive, scalable formula shield TBM hob device |
| CN108798687B (en) * | 2018-06-28 | 2024-05-31 | 湖南禹科建设工程有限公司 | Detachable fishtail knife structure for shield tunneling machine |
-
2010
- 2010-09-10 CN CN 201020524758 patent/CN201747380U/en not_active Expired - Fee Related
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251780B (en) * | 2011-06-13 | 2014-05-14 | 天津大学 | Mounting structure of disc hob |
| CN102251780A (en) * | 2011-06-13 | 2011-11-23 | 天津大学 | Mounting structure of disc hob |
| CN102296965A (en) * | 2011-07-28 | 2011-12-28 | 王茂 | Hob-cylindrical hob case mounting structure with arc-shaped end covers |
| CN102305084A (en) * | 2011-08-04 | 2012-01-04 | 无锡盾建重工制造有限公司 | Installation structure for cylindrical forward knife in cylindrical hob box |
| CN102305084B (en) * | 2011-08-04 | 2013-12-04 | 无锡盾建重工制造有限公司 | Installation structure for cylindrical forward knife in cylindrical hob box |
| US9222356B2 (en) | 2011-09-27 | 2015-12-29 | Hitachi Zosen Corporation | Drill bit exchange device for shield tunneling machine |
| CN103814190B (en) * | 2011-09-27 | 2015-09-23 | 日立造船株式会社 | The excavating bur more changing device of shield excavation machine |
| CN103814190A (en) * | 2011-09-27 | 2014-05-21 | 日立造船株式会社 | Drill bit exchange device for shield tunneling machine |
| CN102635366B (en) * | 2012-04-26 | 2015-04-22 | 上海隧道工程股份有限公司 | Self-positioning disc-type hob device |
| CN102635366A (en) * | 2012-04-26 | 2012-08-15 | 上海隧道工程股份有限公司 | Self-positioning disc-type hob device |
| CN102691505A (en) * | 2012-06-29 | 2012-09-26 | 北方重工集团有限公司 | Device capable of adjusting hob excavation track of whole-section hard rock tunnelling machine |
| CN103216242A (en) * | 2012-11-20 | 2013-07-24 | 山东天工岩土工程设备有限公司 | Anti-loose structure of cutter for shield tunneling machine |
| CN103527210A (en) * | 2013-10-28 | 2014-01-22 | 镇江安达煤矿专用设备有限公司 | Hob installation structure of pipe-jacking machine |
| CN104100276A (en) * | 2014-07-02 | 2014-10-15 | 北京城建设计发展集团股份有限公司 | Uneven soft or hard mutual intrusion composite rock stratum shield cutterhead type selection and cutting tool configuration technology |
| CN104483220A (en) * | 2014-12-31 | 2015-04-01 | 大连理工大学 | Method for designing multi-point impact horizontal type TBM cutter disc contraction scale test bed |
| CN106401596B (en) * | 2016-11-25 | 2018-08-24 | 盾构及掘进技术国家重点实验室 | A kind of reduction shield cutter hobboing cutter shock loading device |
| CN106401596A (en) * | 2016-11-25 | 2017-02-15 | 洛阳理工学院 | Device for reducing impact load of shield cutterhead hob |
| CN106837366A (en) * | 2017-01-10 | 2017-06-13 | 辽宁三三工业有限公司 | Full face rock tunnel boring machine hobboing cutter locking device |
| CN108119155A (en) * | 2017-12-20 | 2018-06-05 | 中交第四航务工程局有限公司 | Shield machine disk cutter installation locking system |
| CN108590685A (en) * | 2018-04-24 | 2018-09-28 | 中铁工程装备集团有限公司 | A kind of replacing options tearing knife assembly and its tearing cutter |
| CN108590685B (en) * | 2018-04-24 | 2023-08-22 | 中铁工程装备集团有限公司 | Tearing knife assembly and replacing method of tearing knife thereof |
| CN108798687A (en) * | 2018-06-28 | 2018-11-13 | 徐工集团凯宫重工南京股份有限公司 | A kind of detachable fish tail knife structure for shield machine |
| CN108798687B (en) * | 2018-06-28 | 2024-05-31 | 湖南禹科建设工程有限公司 | Detachable fishtail knife structure for shield tunneling machine |
| CN109098729A (en) * | 2018-10-08 | 2018-12-28 | 中铁隧道局集团有限公司 | A kind of center twolip disk cutter force measuring structure |
| CN110130911A (en) * | 2019-06-13 | 2019-08-16 | 中铁工程装备集团有限公司 | A kind of novel integrated cutter mounting structure |
| CN110439583A (en) * | 2019-09-12 | 2019-11-12 | 中铁南方投资集团有限公司 | A kind of geology adaptive, scalable formula shield TBM hob device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA RAILWAY MANUFACTURING EQUIPMENT GROUP CO., L Free format text: FORMER NAME: CHINA RAILWAY TUNNELING EQUIPMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 450016, Henan, Zhengzhou Province, 1405 East navigation road, CITIC Plaza, 4 floor, East Patentee after: China Railway Manufacturing Equipment Group Co., Ltd. Address before: 450016, Henan, Zhengzhou Province, 1405 East navigation road, CITIC Plaza, 4 floor, East Patentee before: China Railway Tunneling Equipment Co., Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: China Railway Engineering Equipment Group shield Manufacturing Co Ltd Assignor: China Railway Manufacturing Equipment Group Co., Ltd. Contract record no.: 2015410000100 Denomination of utility model: Shield and TBM cutter head new wedge-shaped installation cutter rest Granted publication date: 20110216 License type: Exclusive License Record date: 20151123 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: China Railway Engineering Equipment Group shield Manufacturing Co Ltd Assignor: China Railway Manufacturing Equipment Group Co., Ltd. Contract record no.: 2015410000100 Date of cancellation: 20160105 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160119 Address after: 450016 Zhengzhou economic and Technological Development Zone, Henan, No. Sixth Street, No. 99 Patentee after: China Railway Engineering Equipment Group shield Manufacturing Co Ltd Address before: 450016, Henan, Zhengzhou Province, 1405 East navigation road, CITIC Plaza, 4 floor, East Patentee before: China Railway Manufacturing Equipment Group Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 Termination date: 20190910 |