CN102305084B - Installation structure for cylindrical forward knife in cylindrical hob box - Google Patents
Installation structure for cylindrical forward knife in cylindrical hob box Download PDFInfo
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- CN102305084B CN102305084B CN2011102220182A CN201110222018A CN102305084B CN 102305084 B CN102305084 B CN 102305084B CN 2011102220182 A CN2011102220182 A CN 2011102220182A CN 201110222018 A CN201110222018 A CN 201110222018A CN 102305084 B CN102305084 B CN 102305084B
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- cutter
- cylindrical
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- pilot
- cutter box
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Abstract
The invention discloses an installation structure for a cylindrical forward knife in a cylindrical hob box. The installation structure comprises the cylindrical forward knife, a forward knife box, and the cylindrical hob box; and the forward knife box is matched with the cylindrical hob box through fixed ends and fixed end faces of the periphery and is fastened in the cylindrical hob box through rectangular bearing blocks, a shrinking block and movable inclined wedges so that a hob and a forward knife share a knife box, and the forward knife and the hob are convenient to replace and use. The forward knife is matched with an annular insertion groove in the forward knife box through a knife shaft, and is fastened by a fastening sleeve, so that the forward knife can be installed reliably and is convenient to assemble and disassemble.
Description
Technical field
The present invention relates to the mounting structure of a kind of prior knife for shield machine and cutter box, relate in particular to the mounting structure of a kind of cylindrical advancing cutter in cylindrical hobbing cutter box.
Background technology
Shield machine is mainly used in constructing tunnel, according to the difference of soil property, need to select different cutters.For example, hobboing cutter is simple in structure in shield cutter, the broken cutter that the rock amount is large, efficiency of breaking rock is high, is mainly used in fragmentation, hard rock; Dual-pilot cutter is the cutter that shield machine cuts the soil body in advance, and it cut in advance the soil body before the cutting knife cutting soil body, by soil body cutting whole into sections, for cutting knife is created good machining condition.So, in work progress, dual-pilot cutter and hobboing cutter often will be changed and be used alternatingly.In currently available technology, normally hobboing cutter cutter box or pilot cutter box integral body are pulled down and changed, the workload that changes the outfit like this is large, efficiency is low, has a strong impact on construction progress.Simultaneously, the operating mode of shield-tunneling construction is generally comparatively severe, and the wearing and tearing of cutter are inevitable, often need to change cutter in work progress, so how to realize that Cutting tool installation manner is firm, easy accessibility, the quick-replaceable between different cutters, just become a design difficulty of shield machine.
Summary of the invention
The object of the present invention is to provide the mounting structure of a kind of cylindrical advancing cutter in cylindrical hobbing cutter box, realize that cylindrical advancing cutter can be arranged in cylindrical hobbing cutter box, the replacing of being convenient to dual-pilot cutter and hobboing cutter is used, and guarantees again that the installation of dual-pilot cutter is firm, easy accessibility simultaneously.
The objective of the invention is to be achieved through the following technical solutions:
The mounting structure of a kind of cylindrical advancing cutter in cylindrical hobbing cutter box, comprise cylindrical advancing cutter, pilot cutter box and cylindrical hobbing cutter box, described cylindrical advancing cutter is placed in pilot cutter box, described pilot cutter box both sides are provided with the axle bed fixed end fixing for the cutter box, another both sides are provided with the side direction fixed end, described axle bed fixed end is that the cross section cylinder that is circular arc and both sides, upper end have fixedly end face under oblique, have through hole in the middle of described cylindrical hobbing cutter box, described through hole both sides have side direction fixed end preformed groove, described through hole upper and lower side both sides outwards have chamfered groove, described pilot cutter box is placed in through hole, be placed with the rectangle carrier block in described chamfered groove, described rectangle carrier block is fixed on pilot cutter box fixedly on end face by tightening piece, and be locked in chamfered groove, the described piece that tightens is arranged on pilot cutter box axle bed fixed end, described side direction fixed end is fixed by the oblique chock of activity, the oblique chock of described activity is placed in side direction fixed end preformed groove.
Described cylindrical advancing cutter upper end is provided with cutter shaft, have preformed hole in the middle of described pilot cutter box, described preformed hole both sides have the cutter shaft preformed groove, described cutter shaft preformed groove bottom has annular insertion groove, described cylindrical advancing cutter is placed in preformed hole, described dual-pilot cutter cutter shaft is through the cutter shaft preformed groove, be arranged in annular insertion groove, by being with reeded fixed cover to be fixed in pilot cutter box, and use bolton, described pilot cutter box and cylindrical hobbing cutter box have the cutter shaft holddown groove on the position of corresponding cutter shaft, and the fixed block for fixedly dual-pilot cutter is used is installed.
The described piece that tightens is connected with the axle bed fixed end by bolt, and the oblique chock of described activity is connected with the side direction fixed end by bolt, and described fixed block is connected with cutter shaft by bolt.
Described cylindrical hobbing cutter box and cutterhead installation place are provided with reinforcing rib.
Beneficial effect of the present invention is, pilot cutter box by the fixed end of surrounding and fixedly end face with cylindrical hobbing cutter box, match, be arranged in cylindrical hobbing cutter box, realized that dual-pilot cutter and hobboing cutter are same with a cutter box, the replacing of being convenient to dual-pilot cutter and hobboing cutter is used.By the annular insertion groove in pilot cutter box, with the cylindrical advancing cutter cutter shaft, match, and fastening with fixed cover, realized that the installation of dual-pilot cutter is firm, easy accessibility.
The accompanying drawing explanation
Below according to drawings and embodiments the present invention is described in further detail.
Fig. 1 is the cylindrical advancing cutter structural representation in the mounting structure of cylindrical advancing cutter of the present invention in cylindrical hobbing cutter box;
The structural representation that Fig. 2 is fixed cover in the mounting structure of cylindrical advancing cutter of the present invention in cylindrical hobbing cutter box;
The top view that Fig. 3 is pilot cutter box in the mounting structure of cylindrical advancing cutter of the present invention in cylindrical hobbing cutter box;
The front view that Fig. 4 is pilot cutter box in the mounting structure of cylindrical advancing cutter of the present invention in cylindrical hobbing cutter box;
The top view that Fig. 5 is cylindrical hobbing cutter box in the mounting structure of cylindrical advancing cutter of the present invention in cylindrical hobbing cutter box;
Fig. 6 is that the A-A shown in Fig. 1 is to sectional view;
The top view that Fig. 7 is the mounting structure of cylindrical advancing cutter of the present invention in cylindrical hobbing cutter box;
Fig. 8 is that the B-B shown in Fig. 7 is to sectional view;
Fig. 9 is that the C-C shown in Fig. 7 is to sectional view.
In figure:
1, cylindrical advancing cutter, 2, pilot cutter box, 3, cylindrical hobbing cutter box, 4, cutter shaft, 5, fixed cover, 6, the axle bed fixed end, 7, the side direction fixed end, 8, fixing end face, 9, preformed hole, 10, the cutter shaft preformed groove, 11, annular insertion groove, 12, the cutter shaft holddown groove, 13, fixed block, 14, through hole, 15, side direction fixed end preformed groove, 16, chamfered groove, 17, rectangle carrier block, 18, tighten piece, 19, movable oblique chock, 20, bolt, 21, groove, 22, threaded cylinder
The specific embodiment
As shown in Fig. 1-6, in the present embodiment, the mounting structure of cylindrical advancing cutter in cylindrical hobbing cutter box, comprise cylindrical advancing cutter 1, pilot cutter box 2 and cylindrical hobbing cutter box 3, described cylindrical advancing cutter 1 is placed in pilot cutter box 2, described pilot cutter box 2 both sides are provided with the axle bed fixed end 6 fixing for the cutter box, another both sides are provided with side direction fixed end 7, described axle bed fixed end 6 is that the cross section cylinder that is circular arc and both sides, upper end have fixedly end face 8 under oblique, have through hole 14 in the middle of described cylindrical hobbing cutter box 3, described through hole 14 both sides have side direction fixed end preformed groove 15, described through hole 14 upper and lower side both sides outwards have chamfered groove 16, described cylindrical advancing cutter 1 upper end is provided with cutter shaft 4, have preformed hole 9 in the middle of described pilot cutter box 2, described preformed hole 9 both sides have cutter shaft preformed groove 10, described cutter shaft preformed groove 10 bottoms have annular insertion groove 11, described pilot cutter box 2 and cylindrical hobbing cutter box 3 have cutter shaft holddown groove 12 on the position of corresponding cutter shaft 4.
During installation, as Figure 7-9, the first step, be placed on cylindrical advancing cutter 1 in the preformed hole 9 on pilot cutter box 2, and cutter shaft 4 is put in annular insertion groove 11 along cutter shaft preformed groove 10 simultaneously; Then by cylindrical advancing cutter 1 half-twist, make cutter shaft 4 aim at cutter shaft holddown groove 12; Finally fixed cover 5 is inserted in the preformed hole 9 of pilot cutter box 2 along groove 21, be connected fastening with bolt 20 with cylindrical advancing cutter 1 after rotation.
Second step, be placed on pilot cutter box 2 in the through hole 14 of cylindrical hobbing cutter box 3, and side direction fixed end 7 is placed downwards simultaneously; Then rectangle carrier block 17 is put into to chamfered groove 16, and rectangle carrier block 17 is fastened on to chamfered groove 16 and fixedly between end face 8, tightens piece 18 and be connected fastening by bolt 20 with axle bed fixed end 6 by tightening piece 18; Finally the oblique chock 19 of activity is placed in side direction fixed end preformed groove 15, and is connected fastening by bolt 20 with the threaded cylinder 22 in side direction fixed end 7.
The 3rd step, be placed on fixed block 13 in cutter shaft holddown groove 12, and with the screwed hole of cutter shaft 4, be connected fastening by bolt.
The mounting structure of described cylindrical advancing cutter in cylindrical hobbing cutter box, pilot cutter box by the fixed end of surrounding and fixedly end face with cylindrical hobbing cutter box, match, be arranged in cylindrical hobbing cutter box, realized that dual-pilot cutter and hobboing cutter are same with a cutter box, the replacing of being convenient to dual-pilot cutter and hobboing cutter is used.By the annular insertion groove in pilot cutter box, with the cylindrical advancing cutter cutter shaft, match, and fastening with fixed cover, realized that the installation of dual-pilot cutter is firm, easy accessibility.
Claims (4)
1. the mounting structure of a cylindrical advancing cutter in cylindrical hobbing cutter box, comprise cylindrical advancing cutter, pilot cutter box and cylindrical hobbing cutter box, it is characterized in that: described cylindrical advancing cutter is placed in pilot cutter box, described pilot cutter box both sides are provided with the axle bed fixed end fixing for the cutter box, another both sides are provided with the side direction fixed end, described axle bed fixed end is that the cross section cylinder that is circular arc and both sides, upper end have fixedly end face under oblique, have through hole in the middle of described cylindrical hobbing cutter box, described through hole both sides have side direction fixed end preformed groove, described through hole upper and lower side both sides outwards have chamfered groove, described pilot cutter box is placed in through hole, be placed with the rectangle carrier block in described chamfered groove, described rectangle carrier block is fixed on pilot cutter box fixedly on end face by tightening piece, and be locked in chamfered groove, the described piece that tightens is arranged on pilot cutter box axle bed fixed end, described side direction fixed end is fixed by the oblique chock of activity, the oblique chock of described activity is placed in side direction fixed end preformed groove,
Described cylindrical advancing cutter upper end is provided with cutter shaft, have preformed hole in the middle of described pilot cutter box, described preformed hole both sides have the cutter shaft preformed groove, described cutter shaft preformed groove bottom has annular insertion groove, described cylindrical advancing cutter is placed in preformed hole, and described dual-pilot cutter cutter shaft, through the cutter shaft preformed groove, is arranged in annular insertion groove, by being with reeded fixed cover to be fixed in pilot cutter box, and use bolton.
2. the mounting structure of cylindrical advancing cutter according to claim 1 in cylindrical hobbing cutter box, it is characterized in that: described pilot cutter box and cylindrical hobbing cutter box have the cutter shaft holddown groove on the position of corresponding cutter shaft, and the fixed block for fixedly dual-pilot cutter is used is installed.
3. the mounting structure of cylindrical advancing cutter according to claim 1 and 2 in cylindrical hobbing cutter box, it is characterized in that: the described piece that tightens is connected with the axle bed fixed end by bolt, the oblique chock of described activity is connected with the side direction fixed end by bolt, and described fixed block is connected with cutter shaft by bolt.
4. the mounting structure of cylindrical advancing cutter according to claim 1 in cylindrical hobbing cutter box, it is characterized in that: described cylindrical hobbing cutter box and cutterhead installation place are provided with reinforcing rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102220182A CN102305084B (en) | 2011-08-04 | 2011-08-04 | Installation structure for cylindrical forward knife in cylindrical hob box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102220182A CN102305084B (en) | 2011-08-04 | 2011-08-04 | Installation structure for cylindrical forward knife in cylindrical hob box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102305084A CN102305084A (en) | 2012-01-04 |
| CN102305084B true CN102305084B (en) | 2013-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102220182A Expired - Fee Related CN102305084B (en) | 2011-08-04 | 2011-08-04 | Installation structure for cylindrical forward knife in cylindrical hob box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102305084B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761795B (en) * | 2017-03-08 | 2018-09-07 | 东北大学 | A kind of shield machine disk cutter girff structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3032493B2 (en) * | 1997-10-07 | 2000-04-17 | 川崎重工業株式会社 | Cutter mounting structure and tunnel excavator equipped with the same |
| JP3834987B2 (en) * | 1998-01-30 | 2006-10-18 | 石川島播磨重工業株式会社 | Roller cutter mounting device |
| JP3991879B2 (en) * | 2003-02-07 | 2007-10-17 | 三菱マテリアル株式会社 | Drilling tool mounting saddle and mounting mechanism |
| JP4089585B2 (en) * | 2003-10-01 | 2008-05-28 | 三菱マテリアル株式会社 | Roller cutter device and excavating machine |
| CN201747380U (en) * | 2010-09-10 | 2011-02-16 | 中铁隧道装备制造有限公司 | Shield and TBM cutter head new wedge-shaped installation cutter rest |
| CN202187772U (en) * | 2011-08-04 | 2012-04-11 | 无锡盾建重工制造有限公司 | Mounting structure of cylindrical pilot cutter in cylindrical hobbing cutter box |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1328333C (en) * | 1988-03-04 | 1994-04-05 | Quirico Branca | Amino acid derivatives |
-
2011
- 2011-08-04 CN CN2011102220182A patent/CN102305084B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3032493B2 (en) * | 1997-10-07 | 2000-04-17 | 川崎重工業株式会社 | Cutter mounting structure and tunnel excavator equipped with the same |
| JP3834987B2 (en) * | 1998-01-30 | 2006-10-18 | 石川島播磨重工業株式会社 | Roller cutter mounting device |
| JP3991879B2 (en) * | 2003-02-07 | 2007-10-17 | 三菱マテリアル株式会社 | Drilling tool mounting saddle and mounting mechanism |
| JP4089585B2 (en) * | 2003-10-01 | 2008-05-28 | 三菱マテリアル株式会社 | Roller cutter device and excavating machine |
| CN201747380U (en) * | 2010-09-10 | 2011-02-16 | 中铁隧道装备制造有限公司 | Shield and TBM cutter head new wedge-shaped installation cutter rest |
| CN202187772U (en) * | 2011-08-04 | 2012-04-11 | 无锡盾建重工制造有限公司 | Mounting structure of cylindrical pilot cutter in cylindrical hobbing cutter box |
Non-Patent Citations (3)
| Title |
|---|
| JP特许第3032493号B2 2000.04.17 |
| JP特许第3834987号B2 2006.10.18 |
| JP特许第3991879号B2 2007.10.17 |
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| Publication number | Publication date |
|---|---|
| CN102305084A (en) | 2012-01-04 |
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