CN202266269U - Installation structure for trebling-end-cover double-edged hob of shield machine in cylinder cutter box - Google Patents
Installation structure for trebling-end-cover double-edged hob of shield machine in cylinder cutter box Download PDFInfo
- Publication number
- CN202266269U CN202266269U CN 201120378984 CN201120378984U CN202266269U CN 202266269 U CN202266269 U CN 202266269U CN 201120378984 CN201120378984 CN 201120378984 CN 201120378984 U CN201120378984 U CN 201120378984U CN 202266269 U CN202266269 U CN 202266269U
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- CN
- China
- Prior art keywords
- hole
- end cap
- cutter
- cutter box
- hob
- 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.)
- Expired - Fee Related
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses an installation structure for a trebling-end-cover double-edged hob of a shield machine in a cylinder cutter box, which comprises a double-edged hob and a cylinder hob cutter box. Arc end covers are arranged on the left and the right of the double-edged hob, a square end cover is arranged in the middle of the double-edged hob, a through hole is positioned in the middle of the cylinder hob cutter box, a pair of angle grooves is respectively arranged on the left and the right and in the middle of the through hole, the lower portion of the through hole is provided with a conical stopping block, and wedge-shaped blocks are positioned in the angle grooves. Due to the arc end covers on the left and the right of the double-edged hob, the through hole is easy to install in the middle of the cylinder hob cutter box. The cutter box is simple and convenient to manufacture and low in cost. The cutter box is matched with the angle grooves and the conical stopping blocks in the through hole through the wedge-shaped blocks and fastened through bolts, thereby stably fixing the double-edged hob in the cylinder hob cutter box and being easy to assemble and disassemble.
Description
Technical field
The utility model relates to the mounting structure of a kind of shield machine with cutter, relates in particular to a kind of shield machine with the mounting structure of triple end cap twolip hobboing cutters in the cylindrical knife box.
Background technology
Shield machine is with in the cutter, and the fixed twolip hobboing cutter of triple end caps is used more extensive, and the cutter box of traditional fixed twolip hobboing cutter of triple end caps adopts rectangular configuration; The cutter box is adding man-hour; The welding job amount is big, cost is high, and hobboing cutter installation accuracy in the cutter box is not high, in the shield machine tunneling process; Can influence its work quality, also can influence the application life of hobboing cutter.
The utility model content
The purpose of the utility model is to provide a kind of shield machine with the mounting structure of triple end cap twolip hobboing cutters in the cylindrical knife box, and it has low cost of manufacture, installation accuracy is high and easy-to-dismount advantage.
The purpose of the utility model is to realize through following technical scheme:
A kind of shield machine comprises twolip hobboing cutter and cylindrical hobboing cutter cutter box with the mounting structure of triple end cap twolip hobboing cutters in the cylindrical knife box, about said twolip hobboing cutter the arc end cap is installed; The centre is equipped with square end cap, and said arc end cap and square end cap cross section are square, has through hole in the middle of the said cylindrical hobboing cutter cutter box; The left and right sides of said through hole and centre position are provided with a diagonal slot; The bottom is provided with the taper block, and the outside corresponding chamfered groove lower position of said cylindrical hobboing cutter cutter box has preformed hole, is placed with cylinder with threaded hole in the said preformed hole; Said twolip hobboing cutter is placed in the through hole; Be placed with wedge in the said chamfered groove, said wedge is connected through cylinder with threaded hole in bolt and the preformed hole, and is locked in the chamfered groove.
The preformed hole of the said left and right sides is a lateral arrangement, and middle preformed hole is vertically to arrange.
Said chamfered groove all is opened in the centre position of through hole.
The beneficial effect of the utility model does, adopts the arc end cap about said twolip hobboing cutter, opens the hole in the middle of being implemented in cylindrical hobboing cutter cutter box easily, and the manufacturing of cutter box is simple and convenient, and cost is low; Match with chamfered groove and taper block in the through hole through wedge, and use bolton, thereby realize, and be easy to realize dismounting stable being fixed in the cylindrical hobboing cutter cutter box of twolip hobboing cutter.
Description of drawings
According to accompanying drawing and embodiment the utility model is done further explain below.
Fig. 1 is the vertical view of the said shield machine of the utility model with the mounting structure of triple end cap twolip hobboing cutters in the cylindrical knife box;
Fig. 2 is the front view of the said shield machine of the utility model with twolip hobboing cutter in the mounting structure of triple end cap twolip hobboing cutters in the cylindrical knife box;
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.
Among the figure:
1, twolip hobboing cutter, 2, cylindrical hobboing cutter cutter box, 3, the arc end cap, 4, square end cap, 5, through hole, 6, chamfered groove, 7, the taper block, 8, preformed hole, 9, threaded cylinder, 10, wedge, 11, bolt.
The specific embodiment
Shown in Fig. 1-4, in present embodiment, shield machine is with the mounting structure of triple end cap twolip hobboing cutters in the cylindrical knife box; Comprise twolip hobboing cutter 1 and cylindrical hobboing cutter cutter box 2; Said twolip hobboing cutter about 1 is equipped with arc end cap 3, and the centre is equipped with square end cap 4, and said arc end cap 3 is square with square end cap 4 cross sections; Have through hole 5 in the middle of the said cylindrical hobboing cutter cutter box 2; The left and right sides of said through hole 5 and centre position are provided with a diagonal slot 6, and the bottom is provided with taper block 7, and said cylindrical hobboing cutter cutter box 2 outside corresponding chamfered groove 6 lower positions have preformed hole 8.
During installation, twolip hobboing cutter 1 is placed in the through hole 5, and is placed on taper block 7 tops; Then wedge 10 is put into chamfered groove 6, cylinder with threaded hole 9 is placed in the preformed hole 8, bolt 11 passes wedge 10 and is connected with threaded cylinder 9, and wedge 10 is fastened in the chamfered groove 6, and holds out against taper block 7.
Said shield machine is with the mounting structure of triple end cap twolip hobboing cutters in the cylindrical knife box, and it has low cost of manufacture, installation accuracy is high and easy-to-dismount advantage.
Claims (3)
1. a shield machine comprises twolip hobboing cutter and cylindrical hobboing cutter cutter box with the mounting structure of triple end cap twolip hobboing cutters in the cylindrical knife box, it is characterized in that: about said twolip hobboing cutter the arc end cap is installed; The centre is equipped with square end cap, and said arc end cap and square end cap cross section are square, has through hole in the middle of the said cylindrical hobboing cutter cutter box; The left and right sides of said through hole and centre position are provided with a diagonal slot; The bottom is provided with the taper block, and the outside corresponding chamfered groove lower position of said cylindrical hobboing cutter cutter box has preformed hole, is placed with cylinder with threaded hole in the said preformed hole; Said twolip hobboing cutter is placed in the through hole; Be placed with wedge in the said chamfered groove, said wedge is connected through cylinder with threaded hole in bolt and the preformed hole, and is locked in the chamfered groove.
2. shield machine according to claim 1 is with the mounting structure of triple end cap twolip hobboing cutters in the cylindrical knife box, and it is characterized in that: the preformed hole of the said left and right sides is a lateral arrangement, and middle preformed hole is vertically to arrange.
3. shield machine according to claim 1 is with the mounting structure of triple end cap twolip hobboing cutters in the cylindrical knife box, and it is characterized in that: said chamfered groove all is opened in the centre position of through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120378984 CN202266269U (en) | 2011-10-09 | 2011-10-09 | Installation structure for trebling-end-cover double-edged hob of shield machine in cylinder cutter box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120378984 CN202266269U (en) | 2011-10-09 | 2011-10-09 | Installation structure for trebling-end-cover double-edged hob of shield machine in cylinder cutter box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202266269U true CN202266269U (en) | 2012-06-06 |
Family
ID=46157067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120378984 Expired - Fee Related CN202266269U (en) | 2011-10-09 | 2011-10-09 | Installation structure for trebling-end-cover double-edged hob of shield machine in cylinder cutter box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202266269U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110785540A (en) * | 2017-05-18 | 2020-02-11 | 罗宾斯公司 | Tool housing for linear mounting |
| CN111441788A (en) * | 2020-04-29 | 2020-07-24 | 吉林省维尔特隧道装备有限公司 | TBM double-edged central hob and cutter |
-
2011
- 2011-10-09 CN CN 201120378984 patent/CN202266269U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110785540A (en) * | 2017-05-18 | 2020-02-11 | 罗宾斯公司 | Tool housing for linear mounting |
| CN111441788A (en) * | 2020-04-29 | 2020-07-24 | 吉林省维尔特隧道装备有限公司 | TBM double-edged central hob and cutter |
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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: 20120606 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20160623 Granted publication date: 20120606 |
|
| 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: 20120606 Termination date: 20151009 |