CN202250092U - Mounting structure of double advance knives in cylindrical hobbing cutter box for shield machine - Google Patents
Mounting structure of double advance knives in cylindrical hobbing cutter box for shield machine Download PDFInfo
- Publication number
- CN202250092U CN202250092U CN 201120340755 CN201120340755U CN202250092U CN 202250092 U CN202250092 U CN 202250092U CN 201120340755 CN201120340755 CN 201120340755 CN 201120340755 U CN201120340755 U CN 201120340755U CN 202250092 U CN202250092 U CN 202250092U
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- cutter
- advance
- box
- cutter box
- cylindrical
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Abstract
The utility model discloses a mounting structure of double advance knives in a cylindrical hobbing cutter box for a shield machine. The structure comprises double advance knives, advance knife boxes and a cylindrical hobbing cutter box; as the cylindrical cutter box is adopted, the welding quantity is less, the machining is convenient, the structure is simple and compact, and the cost is low; the two advance knife boxes are matched with the cylindrical hobbing cutter box through periphery fixing ends and fixing end surfaces, and are fastened in the cylindrical hobbing cutter box by a rectangular bearing block, a tightening block and a movable oblique wedge; the self-locking property of the structure is good, the installation is stable, the removal and maintenance of the advance knives are convenient, and the advance knives and a hobbing cutter sharing one knife box is realized, so that the replacement and use of the advance knives and the hobbing cutter are convenient.
Description
Technical field
The utility model relates to the mounting structure of a kind of shield machine with go ahead of the rest cutter and cutter box, relates in particular to a kind of shield machine with the two mounting structures of cutter in cylindrical hobboing cutter cutter box in advance.
Background technology
Shield machine is mainly used in the constructing tunnel, according to the difference of soil property, need select different cutters for use.For example, hobboing cutter is simple in structure in the shield cutter, the broken cutter that the rock amount is big, efficiency of breaking rock is high, is mainly used in the fragmentation, hard rock; Cutter is the cutter that shield machine cuts the soil body in advance in advance, and it cut the soil body in advance before the cutting knife cutting soil body, with soil body cutting whole into sections, for cutting knife is created good machining condition.So in work progress, cutter and hobboing cutter often will be changed and be used alternatingly in advance.At present in the prior art, normally with hobboing cutter cutter box or in advance cutter cutter box integral body pull down and change, the workload that changes the outfit like this is big, efficient is low, has a strong impact on construction progress.Simultaneously, the operating mode of shield-tunneling construction is generally comparatively abominable, and the wearing and tearing of cutter are inevitable; Often need to change cutter in the work progress; So how to realize cutter firm, easy accessibility is installed, the quick replacing between different cutters just becomes a design difficulty of shield machine.
The utility model content
The purpose of the utility model is to provide a kind of shield machine with the two mounting structures of cutter in cylindrical hobboing cutter cutter box in advance; Realize that two cuttves in advance are installed in the cylindrical hobboing cutter cutter box; Be convenient to the in advance replacing of cutter and hobboing cutter and use, firm, the easy accessibility of installation of the cutter that guarantees again simultaneously to go ahead of the rest.
The purpose of the utility model is to realize through following technical scheme:
A kind of shield machine is used the two mounting structures of cutter in cylindrical hobboing cutter cutter box of going ahead of the rest, and comprises circle cutter, go ahead of the rest cutter cutter box and cylindrical hobboing cutter cutter box in advance, and said cutter in advance is placed in the cutter cutter box of going ahead of the rest; Said cutter cutter box both sides in advance are provided with the axle bed fixed end, and both sides are provided with the lateral fixation end in addition, have fixedly end face under both sides, said axle bed fixed end upper end are oblique; Have through hole in the middle of the said cylindrical hobboing cutter cutter box; Said through hole up and down both sides has two pairs of side direction fixed end preformed grooves, and the said through hole left and right sides and centre position all outwards have two diagonal slot, said two in advance cutter cutter box be placed in the through hole; Be placed with the rectangle carrier block in the said chamfered groove; Said rectangle carrier block is fixed in advance cutter cutter box fixedly on the end face through tightening piece, and is locked in the chamfered groove, and the said piece that tightens is installed on the cutter cutter box axle bed fixed end of going ahead of the rest; Said lateral fixation end is fixed through the oblique chock of activity, and the oblique chock of said activity is placed in the lateral fixation end preformed groove.
Said axle bed fixed end one side is an arc axle bed fixed end.
Have vertical hole and transverse holes on the said lateral fixation end, be placed with cylinder with threaded hole in the said transverse holes.
The said piece that tightens is connected with the axle bed fixed end through bolt, and the oblique chock of said activity is connected with the lateral fixation end through bolt, and the cylinder with threaded hole in said bolt passes vertical hole and is placed on transverse holes is connected.
Said cylindrical hobboing cutter cutter box and cutterhead installation place are provided with reinforcing rib.
The beneficial effect of the utility model does, adopts the cylindrical knife box, and welding capacity seldom, and is easy to process; Simple in structure, compact, cost is low, two in advance cutter cutter box through around fixed end and fixedly end face match with cylindrical hobboing cutter cutter box; Be installed in the cylindrical hobboing cutter cutter box, self-locking performance is good, stable installation; Be convenient to the in advance dismounting and the maintenance of cutter, and realized in advance cutter and hobboing cutter with a cutter box, the replacing use of be convenient to go ahead of the rest cutter and hobboing cutter.
Description of drawings
According to accompanying drawing and embodiment the utility model is done further explain below.
Fig. 1 is that the said shield machine of the utility model is with the two mounting structure vertical views of cutter in cylindrical hobboing cutter cutter box in advance;
Fig. 2 for the said shield machine of the utility model with two integrated one of them of knife-in-knife box in advance integrated mounting structure vertical view of cutter of going ahead of the rest;
Fig. 3 is that the A-A shown in Fig. 1 is to sectional view;
Fig. 4 is that the B-B shown in Fig. 1 is to sectional view;
Fig. 5 is that the C-C shown in Fig. 1 is to sectional view.
Among the figure:
1, cutter in advance, 2, cutter cutter box in advance, 3, cylindrical hobboing cutter cutter box, 4, arc axle bed fixed end, 5, square axle bed fixed end; 6, lateral fixation end, 7, fixing end face, 8, vertical hole, 9, transverse holes; 10, cylinder with threaded hole, 11, through hole, 12, lateral fixation end preformed groove, 13, chamfered groove; 14, rectangle carrier block, 15, tighten piece, 16, movable oblique chock, 17, bolt.
The specific embodiment
As shown in Figure 1, in present embodiment, shield machine is with the two mounting structures of cutter in cylindrical hobboing cutter cutter box in advance, comprises two cutter 1, two cutter cutter box 2 and cylindrical hobboing cutter cutter boxes 3 in advance in advance.
As shown in Figure 2; Said cutter 1 in advance is placed in the cutter cutter box 2 of going ahead of the rest, and said cutter cutter box 2 both sides in advance are provided with the axle bed fixed end, and both sides are provided with lateral fixation end 6 in addition; Said axle bed fixed end one side is an arc axle bed fixed end 4; Opposite side is square axle bed fixed end 5, has fixedly end face 7 under both sides, said axle bed fixed end upper end are oblique, has vertical hole 8 and transverse holes 9 on the said lateral fixation end 6.
Shown in Fig. 1 and 3-5, have through hole 11 in the middle of the said cylindrical hobboing cutter cutter box 3, said through hole has two pairs of side direction fixed end preformed grooves 12 in both sides about in the of 11, and said through hole 11 left and right sides and centre position all outwards have two diagonal slot 13.
During installation, shown in Fig. 1 and 3-5, the first step, the cutter 1 of will going ahead of the rest is installed on the cutter cutter box 2 of going ahead of the rest.
Second step; With two axle bed fixed end 5 adjacent placements of cutter cutter box 2 in advance; And two cutter cutter boxes 2 of going ahead of the rest that will be arranged side by side are placed in the through hole 11 of cylindrical hobboing cutter cutter box 3; Simultaneously lateral fixation end 6 to held, is placed cylinder 10 with threaded hole along lateral fixation end preformed groove 12 in the transverse holes 9; Then rectangle carrier block 14 is put into chamfered groove 13, tightens piece 15 in rectangle carrier block 14 upper ends, and through bolt 17 will tighten piece 15 be connected with the axle bed fixed end, fastening, rectangle carrier block 14 is fixed in the chamfered groove 13.
The 3rd step; The oblique chock 16 of activity is placed in the lateral fixation end preformed groove 12; Bolt 18 passes movable oblique chock 16 and vertical hole 8, is connected with cylinder 10 with threaded hole in the transverse holes 9 on the lateral fixation end 7, and is connected fastening with lateral fixation end 6 the oblique chock 16 of activity.
Said shield machine adopts the cylindrical knife box with the two mounting structures of cutter in cylindrical hobboing cutter cutter box in advance, and welding capacity seldom, and is easy to process; Simple in structure, compact, cost is low, two in advance cutter cutter box through around fixed end and fixedly end face match with cylindrical hobboing cutter cutter box; Be installed in the cylindrical hobboing cutter cutter box, self-locking performance is good, stable installation; Be convenient to the in advance dismounting and the maintenance of cutter, and realized in advance cutter and hobboing cutter with a cutter box, the replacing use of be convenient to go ahead of the rest cutter and hobboing cutter.
Claims (5)
1. a shield machine is used the two mounting structures of cutter in cylindrical hobboing cutter cutter box of going ahead of the rest, and comprises circle cutter, go ahead of the rest cutter cutter box and cylindrical hobboing cutter cutter box in advance, and it is characterized in that: said cutter in advance is placed in the cutter cutter box of going ahead of the rest; Said cutter cutter box both sides in advance are provided with the axle bed fixed end, and both sides are provided with the lateral fixation end in addition, have fixedly end face under both sides, said axle bed fixed end upper end are oblique; Have through hole in the middle of the said cylindrical hobboing cutter cutter box; Said through hole up and down both sides has two pairs of side direction fixed end preformed grooves, and the said through hole left and right sides and centre position all outwards have two diagonal slot, said two in advance cutter cutter box be placed in the through hole; Be placed with the rectangle carrier block in the said chamfered groove; Said rectangle carrier block is fixed in advance cutter cutter box fixedly on the end face through tightening piece, and is locked in the chamfered groove, and the said piece that tightens is installed on the cutter cutter box axle bed fixed end of going ahead of the rest; Said lateral fixation end is fixed through the oblique chock of activity, and the oblique chock of said activity is placed in the lateral fixation end preformed groove.
2. shield machine according to claim 1 is with the two mounting structures of cutter in cylindrical hobboing cutter cutter box in advance, and it is characterized in that: said axle bed fixed end one side is an arc axle bed fixed end.
3. shield machine according to claim 1 is characterized in that: have vertical hole and transverse holes on the said lateral fixation end, be placed with cylinder with threaded hole in the said transverse holes with the two mounting structures of cutter in cylindrical hobboing cutter cutter box in advance.
4. use the two mounting structures of cutter in cylindrical hobboing cutter cutter box in advance according to claim 1 or 3 described shield machines; It is characterized in that: the said piece that tightens is connected with the axle bed fixed end through bolt; The oblique chock of said activity is connected with the lateral fixation end through bolt, and the cylinder with threaded hole in said bolt passes vertical hole and is placed on transverse holes is connected.
5. shield machine according to claim 1 is with the two mounting structures of cutter in cylindrical hobboing cutter cutter box in advance, and it is characterized in that: said cylindrical hobboing cutter cutter box and cutterhead installation place are provided with reinforcing rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120340755 CN202250092U (en) | 2011-09-13 | 2011-09-13 | Mounting structure of double advance knives in cylindrical hobbing cutter box for shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120340755 CN202250092U (en) | 2011-09-13 | 2011-09-13 | Mounting structure of double advance knives in cylindrical hobbing cutter box for shield machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202250092U true CN202250092U (en) | 2012-05-30 |
Family
ID=46111350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120340755 Expired - Fee Related CN202250092U (en) | 2011-09-13 | 2011-09-13 | Mounting structure of double advance knives in cylindrical hobbing cutter box for shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202250092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879134A (en) * | 2015-05-21 | 2015-09-02 | 中铁工程装备集团有限公司 | Round cutter box capable of having disc cutter replaced bidirectionally |
-
2011
- 2011-09-13 CN CN 201120340755 patent/CN202250092U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879134A (en) * | 2015-05-21 | 2015-09-02 | 中铁工程装备集团有限公司 | Round cutter box capable of having disc cutter replaced bidirectionally |
| CN104879134B (en) * | 2015-05-21 | 2017-01-11 | 中铁工程装备集团有限公司 | Round cutter box capable of having disc cutter replaced bidirectionally |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20151223 Granted publication date: 20120530 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20160623 Granted publication date: 20120530 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20150913 |