CN202417512U - Structure for installing square shaft seat fixed type advancing cutter on cutter head of shield machine in direct-feed mode - Google Patents
Structure for installing square shaft seat fixed type advancing cutter on cutter head of shield machine in direct-feed mode Download PDFInfo
- Publication number
- CN202417512U CN202417512U CN 201120503377 CN201120503377U CN202417512U CN 202417512 U CN202417512 U CN 202417512U CN 201120503377 CN201120503377 CN 201120503377 CN 201120503377 U CN201120503377 U CN 201120503377U CN 202417512 U CN202417512 U CN 202417512U
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- Prior art keywords
- cutter
- advance
- fixed
- shield machine
- axle bed
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- Expired - Fee Related
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Abstract
The utility model discloses a structure for installing a square shaft seat fixed type advancing cutter on a cutter head of a shield machine in a direct-feed mode. The structure comprises advancing cutters, advancing cutter boxes, a cutter holder and a cutter head panel; square shaft seats are longitudinally arranged on each advancing cutter box, and side direction fixing ends are horizontally and symmetrically arranged on each advancing cutter box; the cutter holder is provided with a cavity; diamond grooves for fixing the square shaft seats are longitudinally formed on the parts of the cavity, which correspond to the square shaft seats; side direction fixing end reservation grooves are horizontally formed on the parts of the cavity, which correspond to the side direction fixing ends; the square shaft seats penetrate an opening and are fixed on the inner walls of the diamond grooves through wedge-shaped blocks; and the side direction fixing ends are fixed in the side direction fixing end reservation grooves through movable wedge-shaped blocks. The installation structure ensures that the direct-feed cutter replacement mode is adopted during installation/construction of the shield machine; the installation structure is simple, and easy to install and detach; the advancing cutter can be replaced by a hobbing cutter in the same cutter holder; and the optimization of the design of the cutter head is improved.
Description
Technical field
The utility model relates to a kind of mounting structure of shield machine cutter, relates in particular to the fixed cutter dead-beat mounting structure on cutter head of shield machine in advance of a kind of square axle bed.
Background technology
Shield machine is mainly used in the constructing tunnel, and 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,, cause changing cutter and have bigger risk at shield machine still owing to the restriction of shield machine working environment and operating principle; Because the in advance structure of cutter and the restriction of position, tool rest generally is welded on the cutter head of shield machine simultaneously, makes behind cutterhead, to change in advance all difficulties very of cutter; Simultaneously, because operating mode is changeable, in the shield machine tunneling process; Sometimes the cutter that needs to go ahead of the rest is replaced with hobboing cutter, changes to get up to be difficult to so.How to realize that in advance cutter not only installed firm but also easy accessibility, and can with a difficult point of hobboing cutter exchange just becoming shield-tunneling construction.
The utility model content
The purpose of the utility model is to provide a kind of square axle bed fixed cutter dead-beat mounting structure on cutter head of shield machine in advance, adopts dead-beat tool changing mode, and mounting structure is simple, is easy to install, dismantle; Can also be in same tool rest and the general use of the fixed hobboing cutter of square axle bed, increased the optimization property of cutterhead design.
The purpose of the utility model is to realize through following technical scheme:
The fixed cutter dead-beat mounting structure on cutter head of shield machine in advance of a kind of square axle bed; Comprise cutter, go ahead of the rest cutter cutter box, tool rest and cutterhead panel in advance, said cutter in advance is installed in the cutter cutter box of going ahead of the rest, and said cutterhead panel is provided with tool rest; Be vertically arranged with square axle bed on the said cutter cutter box of going ahead of the rest; Lateral symmetry is provided with the lateral fixation end, and said tool rest set inside has cavity, and said cavity is vertically gone up counterparty's oblique crank Z seat place and had the rhombus groove that fixing square axle bed is used; Transversely respective side has lateral fixation end preformed groove to the fixed end place; Upper and lower opening a and the opening b of offering respectively of said rhombus groove, said cutter cutter box in advance is placed in the cavity of tool rest, and said square axle bed passes opening b and is fixed on the rhombus groove inwall through wedge; Said square axle bed is stuck on the opening a, and said lateral fixation end is fixed in the lateral fixation end preformed groove through the oblique chock of activity.
Have knife inserting groove in the middle of the said cutter cutter box in advance; Said knife inserting groove inwall has the cutter shaft fixing hole; Said cutter in advance is placed in the knife inserting groove; And fix with the cutter shaft fixing hole of knife inserting groove inwall through cutter cutter shaft in advance, said cutter in advance is fastened in the knife inserting groove of the cutter cutter box of going ahead of the rest through L shaped plate, and uses bolton.
Have fixing hole on the said tool rest, place cylinder with threaded hole in the said fixing hole, have unthreaded hole on the said rhombus groove inwall, said unthreaded hole passes fixing hole.
Said wedge adopts up-narrow and down-wide block structure, and through bolton on rhombus groove inwall, said bolt pass wedge and unthreaded hole and with fixing hole in cylinder with threaded hole be connected.
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 oblique chock of said activity is through being bolted on the lateral fixation end, and said bolt passes movable oblique chock and is connected with the interior cylinder with threaded hole of vertical Kong Bingyu transverse holes.
The beneficial effect of the utility model does; The fixed cutter dead-beat mounting structure on cutter head of shield machine in advance of said square axle bed; Its tool rest set inside has cavity, and counterparty's oblique crank Z seat place has rhombus groove, opening a and the opening b that fixing square axle bed is used on cavity is vertical, adopts dead-beat tool changing mode when making shield machine installation/construction; The cutter cutter box of will going ahead of the rest directly pushes, and is easy for installation; Adopt wedge and the square axle bed of bolton, movable oblique chock fixation side makes that to fixed end cutter cutter box is fixing more firm in advance; Use threaded small column, when changing cutter, can change together, be convenient to install with bolt; Square axle bed on the cutter cutter box passes opening and is fixed on the rhombus groove inwall through wedge in advance, has reduced the opening degree of tool rest, has increased the rigidity of tool rest; Can also fix the fixed hobboing cutter of square axle bed through this fixed structure in the rhombus groove simultaneously, increase the optimization property of cutterhead design.
Description of drawings
According to accompanying drawing and embodiment the utility model is done further explain below.
Fig. 1 is the fixed in advance cutter of the said square axle bed of the utility model front view of cutterhead panel in the dead-beat mounting structure on cutter head of shield machine;
Fig. 2 and 3 is the fixed in advance cutter of the said square axle bed of the utility model two kinds of front views of cutter cutter boxes in advance in the dead-beat mounting structure on cutter head of shield machine;
Fig. 4-6 is the fixed in advance cutter of the said square axle bed of the utility model front view of three kinds of tool rests in the dead-beat mounting structure on cutter head of shield machine;
Fig. 7 is the fixed in advance cutter of the said square axle bed of the utility model cutter cutter box dead-beat mounting structure sketch map in advance in the dead-beat mounting structure on cutter head of shield machine;
Fig. 8 is the sectional view of the A-A place mounting structure shown in Fig. 6;
Fig. 9 for the fixed in advance cutter of the said square axle bed of the utility model at the mounting structure sketch map of cutter in cutter cutter box in advance of going ahead of the rest of dead-beat mounting structure on the cutter head of shield machine;
Figure 10 is that the B-B shown in Fig. 9 is to sectional view.
Among the figure:
1, cutter in advance, 2, cutter cutter box in advance, 3, tool rest, 4, the cutterhead panel, 5, square axle bed, 6, the lateral fixation end; 7, cavity, 8, the rhombus groove, 9, lateral fixation end preformed groove, 10, opening a, 11, wedge, 12, movable oblique chock; 13, knife inserting groove, 14, the cutter shaft fixing hole, 15, cutter cutter shaft in advance, 16, L shaped plate, 17, fixing hole, 18, cylinder with threaded hole; 19, vertical hole, 20, transverse holes, 21, bolt, 22, unthreaded hole, 23, opening b.
The specific embodiment
As shown in Figure 1, the fixed cutter dead-beat mounting structure on cutter head of shield machine in advance of square axle bed comprises cutter 1, go ahead of the rest cutter cutter box 2, tool rest 3 and cutterhead panel 4 in advance, and cutter 1 is installed in the cutter cutter box 2 of going ahead of the rest in advance, and cutterhead panel 4 is provided with tool rest 3.
As shown in Figure 2; For the cutter hilted broadsword box of going ahead of the rest, in present embodiment, vertical two ends up and down are provided with two square axle beds 5 on the cutter hilted broadsword box in advance; Lateral symmetry is provided with a pair of lateral fixation end 6; Have knife inserting groove 13 in the middle of the cutter hilted broadsword box, knife inserting groove 13 inwalls have cutter shaft fixing hole 14 in advance, have vertical hole 19 and transverse holes 20 on the lateral fixation end 6.
As shown in Figure 3; For the cutter double-pole box of going ahead of the rest, in present embodiment, vertically two ends and centre are provided with three square axle beds 5 up and down on the cutter double-pole box in advance; Lateral symmetry is provided with two pairs of side direction fixed ends 6; Have two knife inserting grooves 13 in the middle of the cutter double-pole box, knife inserting groove 13 inwalls have cutter shaft fixing hole 14 in advance, have vertical hole 19 and transverse holes 20 on the lateral fixation end 6.
As shown in Figure 4, for single chamber tool rest, in present embodiment; Single chamber tool rest set inside has a cavity 7; Said cavity 7 is vertically gone up counterparty's oblique crank Z seat place, and both the inwall place of cavity 7 upper/lower terminals had the rhombus groove 8 that two fixing square axle beds are used, and transversely respective side has a pair of lateral fixation end preformed groove 9 to the fixed end place; Said rhombus groove 8 upper and lower opening a10 and the opening b23 of offering respectively; Have fixing hole 17 on the tool rest of single chamber, have unthreaded hole 22 on rhombus groove 8 inwalls, and unthreaded hole 22 passes fixing hole 17.
As shown in Figure 5, be two chamber tool rests, in present embodiment; Two chamber tool rest set inside have two cavitys 7; Said cavity 7 is vertically gone up counterparty's oblique crank Z seat place, and both the separated place of the inwall of cavity 7 upper/lower terminals and two cavitys 7 had the rhombus groove 8 that three fixing square axle beds are used, and transversely respective side has two pairs of side direction fixed end preformed grooves 9 to the fixed end place; Said rhombus groove 8 upper and lower opening a10 and the opening b23 of offering respectively; Have fixing hole 17 on the two chamber tool rests, have unthreaded hole 22 on rhombus groove 8 inwalls, and unthreaded hole 22 passes fixing hole 17.
As shown in Figure 6, be four chamber tool rests, in present embodiment; Four chamber tool rest set inside have four cavitys 7; Said cavity 7 is vertically gone up counterparty's oblique crank Z seat place, and both the separated place of the inwall of cavity 7 upper/lower terminals and adjacent two cavitys 7 had the rhombus groove 8 that six fixing square axle beds are used, and transversely respective side has four pairs of side direction fixed end preformed grooves 9 to the fixed end place; Said rhombus groove 8 upper and lower opening a10 and the opening b23 of offering respectively; Have fixing hole 17 on the four chamber tool rests, have unthreaded hole 22 on rhombus groove 8 inwalls, and unthreaded hole 22 passes fixing hole 17.
During installation:
Like Fig. 4, shown in 7 and 8; Opening b23 on 3 is pushed into the cavity 7 of tool rest 3 from the below along tool rest with cutter cutter box 2 in advance; Square axle bed 5 is placed in the rhombus groove 8, and lateral fixation end 6 is placed in the lateral fixation end preformed groove 9 simultaneously, thereby realizes the tool changing of back of the body formula; The cutter cutter box 2 of will going ahead of the rest continues to push away forward; Square axle bed 5 is close to rhombus groove 8 inwalls, and is made opening a10 block square axle bed 5, wedge 11 is fixed between rhombus groove 8 inwalls and square axle bed 5 sides at the rear portion then; In fixing hole 17, insert cylinder 18 with threaded hole; Pass wedge 11 with bolt 21 and be connected with unthreaded hole 22 and with cylinder 18 with threaded hole, wedge 11 is fastening, insert cylinder 18 with threaded hole in the last transverse holes 20 on lateral fixation end 6; The oblique chock 12 of placement activity on lateral fixation end 6; And pass movable oblique chock 12 with bolt 21 and be connected with transverse holes 20 interior cylinders with threaded hole 18 with vertical hole 19, the oblique chock 12 of activity is fixed on the lateral fixation end 6, make lateral fixation end 6 be stabilized in the lateral fixation end preformed groove 9.
Shown in Fig. 9 and 10; The cutter 1 of going ahead of the rest is placed in the knife inserting groove 13 of the cutter cutter box 2 of going ahead of the rest; And through cutter cutter shaft 15 is fixing with the cutter shaft fixing hole 14 on knife inserting groove 13 inwalls in advance; Said cutter 1 in advance is fastened in the knife inserting groove 13 of the cutter cutter box 2 of going ahead of the rest through L shaped plate 16, and fastening with bolt 21.
The fixed cutter dead-beat mounting structure on cutter head of shield machine in advance of said square axle bed; Adopt back of the body formula tool changing mode, mounting structure is simple, is easy to install, dismantle; Can also be in same tool rest and the general use of the fixed hobboing cutter of square axle bed, increased the optimization property of cutterhead design.
Claims (5)
1. the fixed cutter dead-beat mounting structure on cutter head of shield machine in advance of a square axle bed; Comprise cutter (1), go ahead of the rest cutter cutter box (2), tool rest (3) and cutterhead panel (4) in advance; Said cutter (1) in advance is installed in the cutter cutter box (2) of going ahead of the rest; Said cutterhead panel (4) is provided with tool rest (3), it is characterized in that: be vertically arranged with square axle bed (5) on the said cutter cutter box (2) of going ahead of the rest, lateral symmetry is provided with lateral fixation end (6); Said tool rest (3) set inside has cavity (7); Said cavity (7) is vertically gone up counterparty's oblique crank Z seat (5) and is located to have the rhombus groove (8) that fixing square axle bed is used, and transversely respective side locates to have lateral fixation end preformed groove (9) to fixed end (6), upper and lower opening a (10) and the opening b (23) of offering respectively of said rhombus groove (8); Said cutter cutter box (2) in advance is placed in the cavity (7) of tool rest (3); Said square axle bed (5) passes opening b (23) and is fixed on rhombus groove (8) inwall through wedge (11), and said square axle bed (5) is stuck on the opening a (10), and said lateral fixation end (6) is fixed in the lateral fixation end preformed groove (9) through movable oblique chock (12).
2. the fixed cutter dead-beat mounting structure on cutter head of shield machine in advance of square axle bed according to claim 1; It is characterized in that: have knife inserting groove (13) in the middle of the said cutter cutter box (2) in advance; Said knife inserting groove (13) inwall has cutter shaft fixing hole (14); Said cutter (1) in advance is placed in the knife inserting groove (13); And the cutter cutter shaft (15) that passes through to go ahead of the rest is fixing with the cutter shaft fixing hole (14) of knife inserting groove (13) inwall, and said cutter (1) in advance is fastened in the knife inserting groove (13) of the cutter cutter box (2) of going ahead of the rest through L shaped plate (16), and fastening with bolt (21).
3. the fixed cutter dead-beat mounting structure on cutter head of shield machine in advance of square axle bed according to claim 1; It is characterized in that: have fixing hole (17) on the said tool rest (3); Place cylinder (18) with threaded hole in the said fixing hole (17); Have unthreaded hole (22) on said rhombus groove (8) inwall, said unthreaded hole (22) passes fixing hole (17).
4. according to claim 1 or the fixed cutter dead-beat mounting structure on cutter head of shield machine in advance of 3 described square axle beds; It is characterized in that: said wedge (11) adopts up-narrow and down-wide block structure; And be fastened on rhombus groove (8) inwall through bolt (21), said bolt (21) pass wedge (11) and unthreaded hole (22) and with fixing hole (17) in cylinder (18) with threaded hole be connected.
5. the fixed cutter dead-beat mounting structure on cutter head of shield machine in advance of square axle bed according to claim 1; It is characterized in that: have vertical hole (19) and transverse holes (20) on the said lateral fixation end (6); Be placed with cylinder with threaded hole (18) in the said transverse holes (20); The oblique chock of said activity (12) is fixed on the lateral fixation end (6) through bolt (21), and said bolt (21) passes movable oblique chock (12) and is connected with vertical hole (19) and with the interior cylinder with threaded hole (18) of transverse holes (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120503377 CN202417512U (en) | 2011-12-06 | 2011-12-06 | Structure for installing square shaft seat fixed type advancing cutter on cutter head of shield machine in direct-feed mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120503377 CN202417512U (en) | 2011-12-06 | 2011-12-06 | Structure for installing square shaft seat fixed type advancing cutter on cutter head of shield machine in direct-feed mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202417512U true CN202417512U (en) | 2012-09-05 |
Family
ID=46742285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120503377 Expired - Fee Related CN202417512U (en) | 2011-12-06 | 2011-12-06 | Structure for installing square shaft seat fixed type advancing cutter on cutter head of shield machine in direct-feed mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202417512U (en) |
-
2011
- 2011-12-06 CN CN 201120503377 patent/CN202417512U/en not_active Expired - Fee Related
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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: 20120905 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20160623 Granted publication date: 20120905 |
|
| 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: 20120905 Termination date: 20151206 |
|
| EXPY | Termination of patent right or utility model |