CN104060993A - Shield machine cutter - Google Patents
Shield machine cutter Download PDFInfo
- Publication number
- CN104060993A CN104060993A CN201410300560.9A CN201410300560A CN104060993A CN 104060993 A CN104060993 A CN 104060993A CN 201410300560 A CN201410300560 A CN 201410300560A CN 104060993 A CN104060993 A CN 104060993A
- Authority
- CN
- China
- Prior art keywords
- cutter
- shield machine
- fin
- auxiliary tool
- cutter body
- 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.)
- Pending
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention provides a shield machine cutter which comprises a cutter body, a cutter supporting body and a cutter auxiliary unit, wherein the cutter body and the cutter auxiliary unit are connected to the top of the cutter supporting body; the cutter auxiliary unit is fixedly connected to one side of the cutter body; the top and bottom of the front surface of the cutter body are provided with convex edges; the convex edges are internally provided with inclined convex edges; the front surface of the cutter supporting body is provided with a round hole. The shield machine cutter is simple in structure, can be processed and manufactured by virtue of casting, is made of tungsten steel, is arranged on a shield machine, ensures that the efficiency of the shield machine is higher, and is higher in cutting strength.
Description
Technical field
The present invention relates to a kind of shield machine cutter, belong to mining machinery technical field.
Background technology
Existing shield machine cutter form of structure is varied, and the design of its architectural feature is studied along the structural strength direction of higher cutting force and Geng Gao nothing but.Structure design whether rationally for judging the key index of shield machine ability to work.
Summary of the invention
The invention provides a kind of shield machine cutter, simple in structure, structural strength is high, makes operating efficiency high.
For solving above technical problem, the invention provides following technical scheme: a kind of shield machine cutter, described cutter comprises cutter body, cutter supporter and cutter auxiliary tool, described cutter body and cutter auxiliary tool are connected to cutter supporter top, and cutter auxiliary tool is fixedly connected on a side of cutter body; Top and bottom before described cutter body are equipped with fin, and fin inside is provided with tilting fin; The front of described cutter supporter is provided with circular hole.
Further, the circular hole of described cutter supporter is counterbore.
Further, the quantity of described tilting fin is 3, and it is combined cutter body is divided into four depressed areas with the fin of top and bottom.
Further, described cutter auxiliary tool is flat cuboid, and its thickness is less than the thickness of cutter body.
Further, the back side of described cutter auxiliary tool and the back side of cutter body are at grade.
Further, the right-angled trapezium that described cutter body cross section is being down.
This shield machine cutter the present invention relates to, simple in structure, can complete processing and fabricating by casting.Its material is wolfram steel, is arranged on shield machine, makes the efficiency of shield machine higher, and cutting hardness is higher.
Brief description of the drawings
Fig. 1 is the elevation of shield machine cutter of the present invention;
Fig. 2 is the lateral view of shield machine cutter of the present invention.
Detailed description of the invention
As shown in Figure 1, a kind of shield machine cutter, comprises cutter body 2, cutter supporter 1 and cutter auxiliary tool 3, and described cutter body 2 and cutter auxiliary tool 3 are connected to cutter supporter 1 top, and cutter auxiliary tool 3 is fixedly connected on a side of cutter body 2; Described cutter body 2 top and bottom is above equipped with fin 23 and fin 22, is provided with tilting fin 21 between fin 23 and fin 22; The front of described cutter supporter is provided with circular hole 11.
The circular hole 11 of cutter supporter is counterbore.
The quantity of tilting fin 21 is 3, and it is combined cutter body is divided into four depressed areas with the fin of top and bottom.
Cutter auxiliary tool 3 is flat cuboid, and its thickness is less than the thickness of cutter body.
The back side of cutter auxiliary tool 3 and the back side of cutter body are at grade.
The right-angled trapezium that cutter body 2 cross sections are being down.
Detailed description of the invention of the present invention does not form the restriction to the application's scope; every within the spirit and principle of the present invention design, any amendment that one of skill in the art can make, be equal to and replace and within improvement etc. all should be included in protection scope of the present invention.
Claims (6)
1. a shield machine cutter, is characterized in that, described cutter comprises cutter body, cutter supporter and cutter auxiliary tool, and described cutter body and cutter auxiliary tool are connected to cutter supporter top, and cutter auxiliary tool is fixedly connected on a side of cutter body; Top and bottom before described cutter body are equipped with fin, and fin inside is provided with tilting fin; The front of described cutter supporter is provided with circular hole.
2. a kind of shield machine cutter according to claim 1, is characterized in that, the circular hole of described cutter supporter is counterbore.
3. a kind of shield machine cutter according to claim 1, is characterized in that, the quantity of described tilting fin is 3, and it is combined cutter body is divided into four depressed areas with the fin of top and bottom.
4. a kind of shield machine cutter according to claim 1, is characterized in that, described cutter auxiliary tool is flat cuboid, and its thickness is less than the thickness of cutter body.
5. a kind of shield machine cutter according to claim 4, is characterized in that, the back side of described cutter auxiliary tool and the back side of cutter body are at grade.
6. a kind of shield machine cutter according to claim 1, is characterized in that, the right-angled trapezium that described cutter body cross section is being down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410300560.9A CN104060993A (en) | 2014-06-30 | 2014-06-30 | Shield machine cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410300560.9A CN104060993A (en) | 2014-06-30 | 2014-06-30 | Shield machine cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104060993A true CN104060993A (en) | 2014-09-24 |
Family
ID=51548901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410300560.9A Pending CN104060993A (en) | 2014-06-30 | 2014-06-30 | Shield machine cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104060993A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114085A (en) * | 2015-08-19 | 2015-12-02 | 潘啟国 | High-strength shield tunneling machine cutter |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201254991Y (en) * | 2008-08-20 | 2009-06-10 | 刘玉海 | Prior knife for shield machine |
| CN201778821U (en) * | 2010-01-22 | 2011-03-30 | 邵祥顺 | Super-wear-resistant shield cutter |
| CN102392656A (en) * | 2011-07-27 | 2012-03-28 | 中交隧道工程局有限公司 | Reinforced serrated knife with flat head |
| CN102410028A (en) * | 2011-12-27 | 2012-04-11 | 洛阳九久技术开发有限公司 | Cutter knife for shield machine |
| CN202250091U (en) * | 2011-09-05 | 2012-05-30 | 上海盾构设计试验研究中心有限公司 | Abrasion resistant shield cutter with double cutting edges |
| CN202788863U (en) * | 2012-06-21 | 2013-03-13 | 洛阳九久技术开发有限公司 | Heavy type tearing cutter used for shield machine |
| JP2013124498A (en) * | 2011-12-15 | 2013-06-24 | Mitsubishi Heavy Industries Mechatronics Systems Ltd | Disc cutter switching device and method for cutter head |
| CN103573271A (en) * | 2013-10-31 | 2014-02-12 | 宁波麦克潘特电动工具有限公司 | Tunnel boring machine cutter and preparation method thereof |
| CN203669878U (en) * | 2013-12-16 | 2014-06-25 | 石蕴中 | Diamond cutter for shield tunneling machine |
-
2014
- 2014-06-30 CN CN201410300560.9A patent/CN104060993A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201254991Y (en) * | 2008-08-20 | 2009-06-10 | 刘玉海 | Prior knife for shield machine |
| CN201778821U (en) * | 2010-01-22 | 2011-03-30 | 邵祥顺 | Super-wear-resistant shield cutter |
| CN102392656A (en) * | 2011-07-27 | 2012-03-28 | 中交隧道工程局有限公司 | Reinforced serrated knife with flat head |
| CN202250091U (en) * | 2011-09-05 | 2012-05-30 | 上海盾构设计试验研究中心有限公司 | Abrasion resistant shield cutter with double cutting edges |
| JP2013124498A (en) * | 2011-12-15 | 2013-06-24 | Mitsubishi Heavy Industries Mechatronics Systems Ltd | Disc cutter switching device and method for cutter head |
| CN102410028A (en) * | 2011-12-27 | 2012-04-11 | 洛阳九久技术开发有限公司 | Cutter knife for shield machine |
| CN202788863U (en) * | 2012-06-21 | 2013-03-13 | 洛阳九久技术开发有限公司 | Heavy type tearing cutter used for shield machine |
| CN103573271A (en) * | 2013-10-31 | 2014-02-12 | 宁波麦克潘特电动工具有限公司 | Tunnel boring machine cutter and preparation method thereof |
| CN203669878U (en) * | 2013-12-16 | 2014-06-25 | 石蕴中 | Diamond cutter for shield tunneling machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114085A (en) * | 2015-08-19 | 2015-12-02 | 潘啟国 | High-strength shield tunneling machine cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140924 |
|
| RJ01 | Rejection of invention patent application after publication |