CN102733814B - Copy cutter device - Google Patents
Copy cutter device Download PDFInfo
- Publication number
- CN102733814B CN102733814B CN201210017790.5A CN201210017790A CN102733814B CN 102733814 B CN102733814 B CN 102733814B CN 201210017790 A CN201210017790 A CN 201210017790A CN 102733814 B CN102733814 B CN 102733814B
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- CN
- China
- Prior art keywords
- connecting rod
- cutter
- oil cylinder
- guide pad
- limit shaft
- 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 invention discloses a copy cutter device. The copy cutter device comprises a support, and a cutter body, a cutter box, a connecting rod, a retractable oil cylinder and an oil cylinder base which are arranged on the support, wherein the cutter body has a multi-blade hobbing cutter shaped structure, and comprises a plurality round blades which can rotate along a central shaft; the cutter box is in a U-shaped groove shape; the cutter body is positioned in the U-shaped groove; two ends of the central shaft of the cutter body are respectively fixed on two side walls opposite to the U-shaped groove of the cutter box; one end of the connecting rod is fixedly connected with the bottom of the U-shaped groove of the cutter box; the other end of the connecting rod is fixedly connected with a piston of the retractable oil cylinder; the bottom of the retractable oil cylinder is fixedly arranged on an oil cylinder base; and the oil cylinder base is fixedly arranged on a cutter head of a shield machine. The copy cutter device is simple in structure and small overbreak amount of the shield machine; and moreover, the functions of curve propelling, turning or deviation correction and the like can be successfully realized under the premise of small disturbance to surrounding lands.
Description
Technical field
The present invention relates to Shield Construction Technique field, particularly relate to a kind of copy cutter device be arranged on cutter head of shield machine edge.
Background technology
Shield machine is in curved section propelling, turning or when rectifying a deviation, need to use imitation-shaped knife, also claim to backbreak knife system, conventional imitation-shaped knife structure is cylindricality and hobboing cutter shape structure, inside the edge being arranged on cutterhead, during construction, can the requirement of and backbreak scope how many according to the amount of backbreaking, extend radially out and retract imitation-shaped knife, reaches the object of profiling, cut the soil body by imitation-shaped knife and create requisite space, ensure that shield machine realizes curve smoothly and advances and turn and deviation-correcting function.
Summary of the invention
In order to overcome above-mentioned defect, the invention provides a kind of copy cutter device, this copy cutter device not only structure is simple, and can be little in the shield machine amount of backbreaking, and under disturbing little prerequisite, realizes the functions such as curve propelling, turning or correction smoothly to periphery soil.
The present invention in order to the technical scheme solving its technical problem and adopt is: a kind of copy cutter device, comprise support and be located at cutter hub, girff, connecting rod, telescopic oil cylinder and the cylinder pedestal on this support, described cutter hub is kerf cutter shape structure, and namely this cutter hub comprises several circular blades and circular blade can along its central axis; The U-shaped channel-shaped of described girff, described cutter hub is positioned at described U-type groove and the central axis two ends of cutter hub are fixedly arranged on the relative two side of the U-type groove of described girff respectively; Be connected bottom the U-type groove of described connecting rod one end and described girff, the other end of described connecting rod and the piston of described telescopic oil cylinder are connected, and the bottom of described telescopic oil cylinder is fixedly arranged on described cylinder pedestal; Described cylinder pedestal is fixedly arranged on the cutterhead of shield machine.Under controlling imitation-shaped knife to backbreak the cutting soil body by controlling the stroke of telescopic oil cylinder like this, can ensure that shield machine is little in the amount of backbreaking, little prerequisite being disturbed to the periphery soil body, realize curve smoothly and advance, turn or the function such as correction.
As a further improvement on the present invention, guide pad, limit shaft and cover plate is also provided with at described connecting rod place, the relative two sides of described guide pad are provided with the first via and run through described guide pad, the another two relative sides of this guide pad are provided with the second via and run through described guide pad, and this second via and the first via vertical connection; Described connecting rod is set in the first via of described guide pad, and corresponding described second via place is provided with three via consistent with the second via direction on this connecting rod; Described limit shaft is set in described second via, and is set in the 3rd via of described connecting rod simultaneously; Described cover plate is fixedly arranged on outside described limit shaft one end, makes described limit shaft be fixed in described guide pad; Described first via is larger than described connecting rod external diameter and described 3rd via can along the first via direction back and forth movement in described guide pad than connecting rod described in described limit shaft external diameter ambassador.
As a further improvement on the present invention, described limit shaft is cylindrical, and is provided with a breach in its cylindrical peripheral; The cross section of the 3rd via on described connecting rod is U-shaped, and when described limit shaft is set in described 3rd via, the indentation, there of described limit shaft is just to described the 3rd U-shaped via bottom radially.
As a further improvement on the present invention, be connected by the first bearing pin between described telescopic oil cylinder and cylinder pedestal, be connected by the second bearing pin between the piston of described telescopic oil cylinder and described connecting rod.
The invention has the beneficial effects as follows: structure is simple, little in the shield machine amount of backbreaking, under little prerequisite is disturbed to periphery soil, realize the functions such as curve propelling, turning or correction smoothly.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is cross-sectional view of the present invention;
Fig. 3 is guide block structure schematic diagram of the present invention;
Fig. 4 is connecting rod structural representation of the present invention;
Fig. 5 is limit shaft structural representation of the present invention;
Fig. 6 is covering plate structure schematic diagram of the present invention;
Fig. 7 is structure of the cutter body schematic diagram of the present invention;
Fig. 8 is that the present invention is installed on cutter head of shield machine structural representation.
By reference to the accompanying drawings, make the following instructions:
10---support 1---cutter hub
2---girff 3---connecting rod
4---guide pad 5---limit shaft
6---cover plate 7---telescopic oil cylinder
8---cylinder pedestal 100---cutterhead
41---first via 42---second via
31---the 3rd via 51---breach
11---first bearing pin 12---second bearing pin
Detailed description of the invention
A kind of copy cutter device, the cutter hub 1, girff 2, connecting rod 3, telescopic oil cylinder 7 and the cylinder pedestal 8 that comprise support 10 and be located on this support, cutter hub is kerf cutter shape structure, and namely this cutter hub comprises several circular blades and circular blade can along its central axis; The U-shaped channel-shaped of girff, cutter hub is positioned at described U-type groove and the central axis two ends of cutter hub are fixedly arranged on the relative two side of the U-type groove of girff respectively; Be connected bottom the U-type groove of connecting rod one end and girff, the other end of connecting rod and the piston of telescopic oil cylinder are connected, and the bottom of telescopic oil cylinder is fixedly arranged on cylinder pedestal; Cylinder pedestal is fixedly arranged on the cutterhead 100 of shield machine.Under controlling imitation-shaped knife to backbreak the cutting soil body by controlling the stroke of telescopic oil cylinder like this, can ensure that shield machine is little in the amount of backbreaking, little prerequisite being disturbed to the periphery soil body, realize curve smoothly and advance, turn or the function such as correction.
Preferably, guide pad 4, limit shaft 5 and cover plate 6 is also provided with at above-mentioned connecting rod place, the relative two sides of guide pad are provided with the first via 41 and run through guide pad, the another two relative sides of this guide pad are provided with the second via 42 and run through guide pad, and this second via and the first via vertical connection; Connecting rod is set in the first via of guide pad, and corresponding second via place is provided with three via 31 consistent with the second via direction on this connecting rod; Limit shaft is set in the second via, and is set in the 3rd via of connecting rod simultaneously; Cover plate is fixedly arranged on outside limit shaft one end, makes limit shaft be fixed in guide pad; Described first via is larger than described connecting rod external diameter and described 3rd via can along the first via direction back and forth movement in guide pad than described limit shaft external diameter ambassador connecting rod.
Preferably, above-mentioned limit shaft is cylindrical, and in its cylindrical peripheral, be provided with a breach 51; The cross section of the 3rd via on connecting rod is U-shaped, and when described limit shaft is set in described 3rd via, the indentation, there of described limit shaft is just to described the 3rd U-shaped via bottom radially.
Preferably, be connected by the first bearing pin 11 between above-mentioned telescopic oil cylinder and cylinder pedestal, be connected by the second bearing pin 12 between the piston of telescopic oil cylinder and connecting rod.
Claims (3)
1. a copy cutter device, it is characterized in that: comprise support (10) and be located at cutter hub (1), girff (2), connecting rod (3), telescopic oil cylinder (7) and the cylinder pedestal (8) on this support, described cutter hub is kerf cutter shape structure, and namely this cutter hub comprises several circular blades and circular blade can along its central axis; The U-shaped channel-shaped of described girff, described cutter hub is positioned at described U-type groove and the central axis two ends of cutter hub are fixedly arranged on the relative two side of the U-type groove of described girff respectively; Be connected bottom the U-type groove of described connecting rod one end and described girff, the other end of described connecting rod and the piston of described telescopic oil cylinder are connected, and the bottom of described telescopic oil cylinder is fixedly arranged on described cylinder pedestal; Described cylinder pedestal is fixedly arranged on the cutterhead (100) of shield machine; Guide pad (4), limit shaft (5) and cover plate (6) is also provided with at described connecting rod place, the relative two sides of described guide pad are provided with the first via (41) and run through described guide pad, the another two relative sides of this guide pad are provided with the second via (42) and run through described guide pad, and this second via and the first via vertical connection; Described connecting rod is set in the first via of described guide pad, and corresponding described second via place is provided with three via (31) consistent with the second via direction on this connecting rod; Described limit shaft is set in described second via, and is set in the 3rd via of described connecting rod simultaneously; Described cover plate is fixedly arranged on outside described limit shaft one end, makes described limit shaft be fixed in described guide pad; Described first via is larger than described connecting rod external diameter and described 3rd via can along the first via direction back and forth movement in described guide pad than connecting rod described in described limit shaft external diameter ambassador.
2. copy cutter device according to claim 1, is characterized in that: described limit shaft is cylindrical, and in its cylindrical peripheral, be provided with a breach (51); The cross section of the 3rd via on described connecting rod is U-shaped, and when described limit shaft is set in described 3rd via, the indentation, there of described limit shaft is just to described the 3rd U-shaped via bottom radially.
3. copy cutter device according to claim 1 and 2, it is characterized in that: be connected by the first bearing pin (11) between described telescopic oil cylinder and cylinder pedestal, be connected by the second bearing pin (12) between the piston of described telescopic oil cylinder and described connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210017790.5A CN102733814B (en) | 2012-01-19 | 2012-01-19 | Copy cutter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210017790.5A CN102733814B (en) | 2012-01-19 | 2012-01-19 | Copy cutter device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102733814A CN102733814A (en) | 2012-10-17 |
| CN102733814B true CN102733814B (en) | 2014-12-24 |
Family
ID=46990033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210017790.5A Expired - Fee Related CN102733814B (en) | 2012-01-19 | 2012-01-19 | Copy cutter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102733814B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527208A (en) * | 2013-09-29 | 2014-01-22 | 深圳中海建筑有限公司 | Copying cutter use method in super-small-curvature-radius tunnel shield construction |
| CN104948198A (en) * | 2015-06-17 | 2015-09-30 | 蚌埠市行星工程机械有限公司 | Active telescopic shield cutter mechanism |
| CN104948197A (en) * | 2015-06-17 | 2015-09-30 | 蚌埠市行星工程机械有限公司 | Shield tunneling machine scraper mechanism capable of telescopically moving |
| CN104963692B (en) * | 2015-06-17 | 2018-01-30 | 蚌埠市行星工程机械有限公司 | A kind of adjustable tools mechanism for shield machine |
| CN105604559B (en) * | 2016-03-10 | 2018-01-02 | 三一重型装备有限公司 | A kind of cutting part of heading machine and development machine and cutting process |
| CN108825257B (en) * | 2018-09-05 | 2023-10-20 | 中国铁建重工集团股份有限公司 | Heading machine and super-digging cutter thereof |
| CN111520152B (en) * | 2020-05-15 | 2021-10-12 | 上海隧道工程有限公司 | Super-large-diameter soft soil stratum ultra-deep buried normal-pressure tool-changing cement-gas balance shield machine |
| CN111472794A (en) * | 2020-05-15 | 2020-07-31 | 上海隧道工程有限公司 | Profiling cutter with spring for shield machine or pipe jacking machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001295586A (en) * | 2000-04-17 | 2001-10-26 | Hitachi Constr Mach Co Ltd | Over break device of shield machine |
| JP2002339694A (en) * | 2001-05-21 | 2002-11-27 | Mitsubishi Heavy Ind Ltd | Tunnel excavator |
| CN202544849U (en) * | 2012-01-19 | 2012-11-21 | 江苏凯宫隧道机械有限公司 | Profile modeling cutter device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2824216B2 (en) * | 1995-01-09 | 1998-11-11 | 川崎重工業株式会社 | Overcutting device for hard rock tunnel excavator |
-
2012
- 2012-01-19 CN CN201210017790.5A patent/CN102733814B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001295586A (en) * | 2000-04-17 | 2001-10-26 | Hitachi Constr Mach Co Ltd | Over break device of shield machine |
| JP2002339694A (en) * | 2001-05-21 | 2002-11-27 | Mitsubishi Heavy Ind Ltd | Tunnel excavator |
| CN202544849U (en) * | 2012-01-19 | 2012-11-21 | 江苏凯宫隧道机械有限公司 | Profile modeling cutter device |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平8189296A 1996.07.23 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102733814A (en) | 2012-10-17 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20190119 |