CN202417513U - Installation structure of square shaft holder fixing type advancing cutter on shield machine cutter disc - Google Patents
Installation structure of square shaft holder fixing type advancing cutter on shield machine cutter disc Download PDFInfo
- Publication number
- CN202417513U CN202417513U CN 201120503382 CN201120503382U CN202417513U CN 202417513 U CN202417513 U CN 202417513U CN 201120503382 CN201120503382 CN 201120503382 CN 201120503382 U CN201120503382 U CN 201120503382U CN 202417513 U CN202417513 U CN 202417513U
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- Prior art keywords
- cutter
- advance
- shield machine
- groove
- rest
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- Expired - Fee Related
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Abstract
The utility model discloses an installation structure of a square shaft holder fixing type advancing cutter on a shield machine cutter disc, which comprises an advancing cutter, an advancing cutter box, a cutter holder and a cutter disc panel, wherein the advancing cutter box is vertically provided with a square shaft holder, and is laterally symmetrically provided with lateral fixing ends; the cutter holder is provided with a cavity; a diamond groove for fixing the square shaft holder is longitudinally arranged on the part of the cavity by corresponding to the square shaft holder; the diamond groove for fixing the square shaft holder is laterally provided with a lateral fixing end performing groove by corresponding to the lateral fixing ends; the square shaft holder passes through an opening to be fixed on the inner wall of diamond groove by a wedge-shaped block; and the lateral fixing ends are fixed in the lateral fixing end performing grooves by movable inclined wedges. According to the installation structure, the shield machine can adopt backward and forward cutter exchanging modes during the installation/the construction of the shield machine. The installation structure has the advantages of simple installation structure and is easy to install and disassemble. Meanwhile, the opening degree of the cutter holder is increased, the rigidity of the cutter holder is improved, the installation structure can be generally used with a hobbing cutter in the same cutter holder, and the optimization of the design of the cutter disc 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 mounting structure of cutter 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 in the cutter head of shield machine front still owing to the restriction of shield machine working environment and operating principle; The structure of cutter and the restriction of position owing to go ahead of the rest, tool rest generally is welded on the cutter head of shield machine simultaneously, makes that cutter is all very difficult in advance in the replacing of cutterhead front and back; 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 the fixed mounting structure of cutter on cutter head of shield machine in advance; Can adopt back of the body formula tool changing mode and preceding formula tool changing mode, mounting structure is simple, is easy to install, dismantle; Reduce the opening degree of tool rest simultaneously, increased the rigidity of tool rest; 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 mounting structure of cutter on cutter head of shield machine in advance of a kind of square axle bed comprises cutter, go ahead of the rest cutter cutter box, tool rest and cutterhead panel in advance, and said cutter in advance is installed in the cutter cutter box of going ahead of the rest; 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; Said cavity is vertically gone up counterparty's oblique crank Z seat place and is 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, has opening on the said rhombus groove, and said cutter cutter box in advance is placed in the cavity of tool rest; Said square axle bed passes opening and is fixed on the rhombus groove inwall through wedge, 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 mounting structure of cutter 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 and the opening that fixing square axle bed is used on cavity is vertical, can adopt two kinds of tool changing modes of back of the body formula and preceding formula when making shield machine installation/construction; 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; Pass through all right fixed hobboing cutter of square axle bed of this fixed structure simultaneously in the rhombus groove, increased 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 front view of cutterhead panel in the fixed mounting structure of cutter on cutter head of shield machine in advance of the said square axle bed of the utility model;
Fig. 2 and 3 is the front view of two kinds of cutter cutter boxes of going ahead of the rest in the fixed mounting structure of cutter on cutter head of shield machine in advance of the said square axle bed of the utility model;
Fig. 4-6 is the front view of three kinds of tool rests in the fixed mounting structure of cutter on cutter head of shield machine in advance of the said square axle bed of the utility model;
Fig. 7 is the structural representation of cutter cutter box from the rear portion installation of going ahead of the rest in the fixed mounting structure of cutter on cutter head of shield machine in advance of the said square axle bed of the utility model;
Fig. 8 is the sectional view of the A-A prescription oblique crank Z seat rotation mounting structure shown in Fig. 6;
Fig. 9 is the sectional view of the B-B place mounting structure shown in Fig. 6;
Figure 10 is the structural representation of cutter cutter box from the front portion installation of going ahead of the rest in the fixed mounting structure of cutter on cutter head of shield machine in advance of the said square axle bed of the utility model;
Figure 11 is the mounting structure sketch map of cutter in the cutter cutter box of going ahead of the rest of going ahead of the rest in the fixed mounting structure of cutter on cutter head of shield machine in advance of the said square axle bed of the utility model;
Figure 12 is that the C-C shown in Figure 11 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, 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.
The specific embodiment
As shown in Figure 1, the fixed mounting structure of cutter 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; Have opening 10 on the said rhombus groove 8; 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; Have opening 10 on the said rhombus groove 8; 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; Have opening 10 on the said rhombus groove 8; 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, embodiment one:
Shown in Fig. 4 and 7-9; In present embodiment, the opening 10 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, and square axle bed 5 is placed in the rhombus groove 8; 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; Then with 45 ° of square axle bed 5 rotations; Cutter cutter box 2 also rotates 45 ° in advance simultaneously; Postrotational cutter cutter box in advance 2 is continued to push away forward, square axle bed 5 is close to rhombus groove 8 inwalls, wedge 11 is fixed between rhombus groove 8 inwalls and square axle bed 5 sides at the rear portion; 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.
Embodiment two:
Shown in Fig. 4 and 10; In present embodiment, the opening 10 on 3 is pushed into the cavity 7 of tool rest 3 from the top along tool rest with cutter cutter box 2 in advance, and square axle bed 5 is placed in the rhombus groove 8; Lateral fixation end 6 is placed in the preformed groove 9 of lateral fixation end simultaneously, thus formula tool changing before realizing.
Shown in Figure 11 and 12, be the mounting structure of cutter in the cutter cutter box of going ahead of the rest of going ahead of the rest.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 mounting structure of cutter on cutter head of shield machine in advance of said square axle bed; Can adopt back of the body formula tool changing mode and preceding formula tool changing mode, mounting structure is simple, is easy to install, dismantle; Reduced the opening degree of tool rest simultaneously; Increased the rigidity of tool rest, 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 mounting structure of cutter 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), and 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; Transversely respective side locates to have lateral fixation end preformed groove (9) to fixed end (6), has opening (10) on the said rhombus groove (8), and said cutter cutter box (2) in advance is placed in the cavity (7) of tool rest (3); Said square axle bed (5) passes opening (10) and is fixed on rhombus groove (8) inwall through wedge (11), and said lateral fixation end (6) is fixed in the lateral fixation end preformed groove (9) through movable oblique chock (12).
2. the fixed mounting structure of cutter 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 mounting structure of cutter 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 mounting structure of cutter 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 mounting structure of cutter 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 201120503382 CN202417513U (en) | 2011-12-06 | 2011-12-06 | Installation structure of square shaft holder fixing type advancing cutter on shield machine cutter disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120503382 CN202417513U (en) | 2011-12-06 | 2011-12-06 | Installation structure of square shaft holder fixing type advancing cutter on shield machine cutter disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202417513U true CN202417513U (en) | 2012-09-05 |
Family
ID=46742286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120503382 Expired - Fee Related CN202417513U (en) | 2011-12-06 | 2011-12-06 | Installation structure of square shaft holder fixing type advancing cutter on shield machine cutter disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202417513U (en) |
-
2011
- 2011-12-06 CN CN 201120503382 patent/CN202417513U/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 |