CN202266271U - Mounting structure of pilot cutter of shield machine - Google Patents
Mounting structure of pilot cutter of shield machine Download PDFInfo
- Publication number
- CN202266271U CN202266271U CN 201120379026 CN201120379026U CN202266271U CN 202266271 U CN202266271 U CN 202266271U CN 201120379026 CN201120379026 CN 201120379026 CN 201120379026 U CN201120379026 U CN 201120379026U CN 202266271 U CN202266271 U CN 202266271U
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- Prior art keywords
- cutter
- cylindrical
- box
- wedge
- blocks
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- 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 relates to a mounting structure of a pilot cutter of a shield machine. The mounting structure comprises a cutter box, a pilot cutter fixing plate, a fixed wedge and a movable wedge, as well as matched bolts and a pilot cutter assembly, wherein the cutter box is cylindrical, two symmetrical chamfered grooves are formed in the cutter box, the pilot cutter is integrated with a cylindrical fixed wedge-shaped block which corresponds to the inner circle of the cutter box, two round holes are fixedly formed on the two sides of the fixed wedge-shaped block respectively, two rectangular carrier blocks are symmetrically inserted into the chamfered groove parts of the cutter box, the upper ends of the carrier blocks are pushed by locking blocks, the two side surfaces integrated on the pilot cutter are fixed through the fixed wedge-shaped block on the two side surfaces, two corresponding movable wedge-shaped blocks, two cylindrical blocks with threaded holes and two bolts, the cylindrical blocks are inserted into the round holes on the fixed wedge-shaped block, and the bolts pass through the middle holes of the movable wedge-shaped blocks and are fixedly connected with the cylindrical blocks with the threaded holes. The mounting structure disclosed by the utility model adopts the cylindrical cutter box and has the advantages of less welding quantity, convenience in processing, simple and compact structure, low cost, good self-locking property, and convenience in disassembly and maintenance of the pilot cutter.
Description
Technical field
The utility model relates to shield machine, is specifically related to a kind of shield machine cutter mounting structure of going ahead of the rest.
Background technology
Go ahead of the rest cutter or hobboing cutter cutter box of shield machine is generally square or rectangle, and the welding of this kind cutter box is made complicated, and cost is higher; Also there are some shield machines to adopt the cylindrical knife box, but on mounting structure, adopt to be bolted on the cutter box; The loading and unloading maintenance difficulty is very big, influences operating efficiency.
The utility model content
The utility model provides a kind of shield machine cutter mounting structure of going ahead of the rest, and it is high to have solved cutter box cost, the cutter loading and unloading, safeguards complicated problems.
For realizing above-mentioned purpose, adopt following technical scheme:
A kind of shield machine cutter mounting structure of going ahead of the rest; Comprise the cutter box, in advance cutter fixed head, fixed wedge and movable wedge and supporting bolt, cutter is integrated in advance; Said cutter box is cylindrical; Be provided with the chamfered groove of two symmetries in it, said in advance cutter be integrated with one section with the cutter box in justify corresponding cylindrically, and both sides respectively are fixed with a round-meshed stationary wedge piece; Cutter is integrated in advance is inserted in the cylindrical knife box; Two rectangle carrier block symmetries are inserted in the chamfered groove part of cutter box, and carrier block upper end has the latch segment that is fixedly connected on the end cap top to withstand, and integrated two sides of said cutter in advance are through fixing stationary wedge piece, two corresponding movable wedges, two cylindrical piece and two bolt that are threaded the hole on it; Said cylindrical piece inserts in the circular hole on the stationary wedge piece, and the mesopore that said bolt passes movable wedge is fixedly connected with cylindrical piece with threaded hole.
As a preferred version, said latch segment is installed on the end cap through two bolt.
The utility model adopts the cylindrical knife box, and the cutter box do not have any screwed hole, and welding capacity seldom; Easy to process; Utilize the integrated semicolumn of cutter in advance fixedly end cap, rectangle carrier block, tighten piece and pass through the bolt self-locking, simple in structure, compact, cost is low; Self-locking performance is good, is convenient to the dismounting and the maintenance of cutter in advance.
Description of drawings
According to embodiment and accompanying drawing the utility model is done further explain below.
Fig. 1 is the said cutter box of a utility model vertical view;
Fig. 2 installs decomposing schematic representation at the cutter integrated component in advance of the cutter box of packing into;
Fig. 3 is cut-away diagram at cutter box B-B place;
Fig. 4 be the cutter box at the A-A place cut-away diagram;
Fig. 5 is the cutter integrated component scheme of installation in advance that the cutter box is cut open at the A-A place;
Fig. 6 is the cutter integrated component schematic top plan view of going ahead of the rest in the cutter box.
Among the figure:
1, cutter box; 2, blade groove; 3, chock bolt; 4, movable wedge; 5, cutter fixed head in advance; 6, cutter bolt in advance; 7, vertical hole; 8, cylinder with threaded hole; 9, transverse holes; 10, stationary wedge piece; 11, cutter is integrated in advance; 12, cutter in advance; 13, chamfered groove; 14, reinforcing rib; 15, cutterhead panel; 16, latch segment; 17, rectangle carrier block; 18, end cap; 19, lock bolt; 20, circle in the cutter box.
The specific embodiment
Shown in Fig. 1 to 6; Provided a specific embodiment of the utility model; Among the figure, comprise cutter box 1, in advance cutter fixed head 5, cutter integrated 11 and cutterhead panel 15 and some connectors and locking member in advance, be installed with cutter 12 in advance through cutter bolt 6 in advance and cutter fixed head 5 in advance on the said cutter integrated 11 in advance; The both sides of cutter integrated 11 respectively are welded with a stationary wedge piece 10 in advance, and it is provided with vertical hole 7 and transverse holes 9; Described connector and locking member comprise chock bolt 3, movable wedge 4, cutter fixed head 5, cutter bolt 6, cylinder with threaded hole 8, latch segment 16, rectangle carrier block 17, end cap 18, lock bolt 19 etc. in advance in advance; Be provided with blade groove 2 in the said cutter box 1, and be provided with two chamfered grooves 13 of symmetry, several reinforcing ribs 14 are arranged between cutter box 1 outside and the cutterhead panel 15 in cutter box 1 stage casing,
In advance cutter integrated 11 is from last or insert down in the cutter box of cylindrical knife box 1 circle 20; By the visible movable wedge of Fig. 24, chock bolt 3 and cylinder with threaded hole 8; Movable wedge 4 is put into blade groove 2 places as shown in Figure 3 together with stationary wedge piece 10; Cylinder 8 with threaded hole is inserted in the transverse holes 9 of integrated 11 both sides of cutter of going ahead of the rest; Cooperated by another movable wedge 4, vertical hole 7 that two chock bolts 3 are passed a movable wedge 4 and stationary wedge piece 10 respectively is connected to the screwed hole of cylinder 8 with threaded hole, makes cutter integrated 11 lateral fixation in cylindrical knife box 1 in advance; Cut visible chamfered groove 13, latch segment 16, rectangle carrier block 17 and end cap 18 etc. open by Fig. 5 cutter box A-A place; During installation; Earlier two rectangle carrier blocks 17 are inserted two chamfered groove 13 places of cutter box 1 inside, withstand rectangle carrier block 17 with latch segment 16 then, with lock bolt 19 latch segment 16 is fixedly connected with end cap 18 afterwards; Be fixed in the cutter box 1 through rectangle carrier block 17, latch segment 16 and end cap 18 cutter integrated 11 of will going ahead of the rest like this, and can realize self-locking.
This mounting structure can insert cutter cutter box in advance above or below tool rest; When shield machine is installed or constructed, can adopt back of the body formula tool changing mode, all fixtures can be changed when cutter is gone ahead of the rest in replacing together, are convenient to install.This shield machine roller cutter mounting structure is firmly simple and be easy to installation and removal, is the new a kind of tool changing mode of shield machine, owing to adopt the cylindrical knife box, welding capacity seldom, and is easy to process, effectively reduces cost, improved efficient.
Claims (2)
1. shield machine cutter mounting structure of going ahead of the rest; Comprise the cutter box, in advance cutter fixed head, fixed wedge and movable wedge and supporting bolt, cutter is integrated in advance; It is characterized in that said cutter box is cylindrical, be provided with the chamfered groove of two symmetries in it; Said in advance cutter be integrated with one section with the cutter box in justify corresponding cylindrical; And both sides respectively are fixed with a round-meshed stationary wedge piece, and cutter is integrated in advance is inserted in the cylindrical knife box, and two rectangle carrier block symmetries are inserted in the chamfered groove part of cutter box; The carrier block upper end has the latch segment that is fixedly connected on the end cap top to withstand; Integrated two sides of said in advance cutter are through fixing stationary wedge piece, two corresponding movable wedges, two cylindrical piece and two bolt that are threaded the hole on it, and said cylindrical piece inserts in the circular hole on the stationary wedge piece, and the mesopore that said bolt passes movable wedge is fixedly connected with cylindrical piece with threaded hole.
2. a kind of shield machine according to claim 1 cutter mounting structure of going ahead of the rest is characterized in that said latch segment is installed on the end cap through two bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120379026 CN202266271U (en) | 2011-10-09 | 2011-10-09 | Mounting structure of pilot cutter of shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120379026 CN202266271U (en) | 2011-10-09 | 2011-10-09 | Mounting structure of pilot cutter of shield machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202266271U true CN202266271U (en) | 2012-06-06 |
Family
ID=46157069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120379026 Expired - Fee Related CN202266271U (en) | 2011-10-09 | 2011-10-09 | Mounting structure of pilot cutter of shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202266271U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105043195A (en) * | 2015-06-16 | 2015-11-11 | 北方重工集团有限公司 | Track simulation type tunnel boring machine cutter positioning and detection combined device |
| CN105855849A (en) * | 2016-04-14 | 2016-08-17 | 东北大学 | Single-hobbing-cutter changing manipulator of shield tunneling machine |
-
2011
- 2011-10-09 CN CN 201120379026 patent/CN202266271U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105043195A (en) * | 2015-06-16 | 2015-11-11 | 北方重工集团有限公司 | Track simulation type tunnel boring machine cutter positioning and detection combined device |
| CN105855849A (en) * | 2016-04-14 | 2016-08-17 | 东北大学 | Single-hobbing-cutter changing manipulator of shield tunneling machine |
| CN105855849B (en) * | 2016-04-14 | 2017-12-01 | 东北大学 | A kind of shield machine list hobboing cutter tool-changing mechanical arm |
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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 |