CN109538228A - A kind of shield machine applicability cutterhead - Google Patents
A kind of shield machine applicability cutterhead Download PDFInfo
- Publication number
- CN109538228A CN109538228A CN201910094762.5A CN201910094762A CN109538228A CN 109538228 A CN109538228 A CN 109538228A CN 201910094762 A CN201910094762 A CN 201910094762A CN 109538228 A CN109538228 A CN 109538228A
- Authority
- CN
- China
- Prior art keywords
- cutter
- cutterhead
- shield machine
- cutter head
- fixation
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 239000011435 rock Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
- E21D9/087—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The present invention relates to shield machine cutter fields, more specifically say it is a kind of shield machine applicability cutterhead, including cutter head panel, fixation cutter head, row knife afterwards, edge knife, center cutter, cutterhead fixed screw, center rotating axis hole, cutter I, cutter II and cutter III, fixation cutter head is equipped with scraper, dual-pilot cutter, fixing threaded hole and leading cutter groove, a kind of same cutterhead of shield machine applicability cutterhead provided by the invention, different cutters is selected to achieve the effect that excavate different soils structure, cutterhead and cutter are produced in batches respectively when producing in this way, the quantity of mold is reduced to reduce cost, as long as and replacing the cutter individually damaged when tool damage, replacement cutterhead is not needed, when replacing cutter, it is dismantled from rear end more convenient.
Description
Technical field
The present invention relates to shield machine cutter fields, are in particular a kind of shield machine applicability cutterheads.
Background technique
With the development of society, urbanization progress is rapidly, the underground space obtains the development and utilization of high level, and underground engineering
Construction requirement is also higher and higher.Shielding tunnel excavator (abbreviation shield machine) construction is high with mechanization degree, speed of application is fast,
Highly-safe advantage is widely used in the Large Constructions construction project such as subway, railway, highway, and soil texture not
With in the case where, the use of shield machine cutter is also different, at this moment just needs to produce the shield machine of a variety of cutters, and a shield machine
Price it is very high, it is too high that different engineerings are just opened a cutter head of shield machine cost of production.
Summary of the invention
Present invention mainly solves the technical issues of be just to provide a kind of shield machine applicability cutterhead, the same cutterhead, selection
Different cutters come achieve the effect that excavate different soils structure, in this way produce when produce cutterhead and cutter in batches respectively, reduction
The quantity of mold reduces cost, as long as and when tool damage replace the cutter individually damaged, do not need replacement cutterhead, more
When tool changing has, dismantled from rear end more convenient.
In order to solve the above-mentioned technical problem, the present invention relates to shield machine cutter fields, more specifically say it is a kind of shield machine
Applicability cutterhead, including cutter head panel, fixation cutter head, rear row knife, edge knife, center cutter, cutterhead fixed screw, center rotating shaft
Hole, cutter I, cutter II and cutter III, fixation cutter head are equipped with scraper, dual-pilot cutter, fixing threaded hole and leading cutter groove；Fixation cutter head
It is slidably connected, and is connected and fixed fixation cutter head and cutter head panel with cutterhead fixed screw, the two of fixation cutter head with cutter head panel
Side is equipped with scraper, fixes in the leading cutter groove that dual-pilot cutter is located on fixation cutter head and with screw connection, rear row knife is located at cutterhead face
It is fixed in groove on plate and with screw connection, edge knife and cutter head panel are welded to connect, and center cutter and cutter head panel welding connect
It connects.
As the further technical optimization of the technical program, cutterhead face described in a kind of shield machine applicability cutterhead of the present invention
Plate peripheral edge is equipped with wear-resisting bar.
As the further technical optimization of the technical program, dual-pilot cutter described in a kind of shield machine applicability cutterhead of the present invention
It can be selected from cutter I, cutter II and cutter III.
As the further technical optimization of the technical program, rear row knife described in a kind of shield machine applicability cutterhead of the present invention
It can be selected from cutter I, cutter II and cutter III.
As the further technical optimization of the technical program, dual-pilot cutter described in a kind of shield machine applicability cutterhead of the present invention
Height 2cm of the row knife relative to bottom surface A after height relative to bottom surface A is greater than.
As the further technical optimization of the technical program, cutter I described in a kind of shield machine applicability cutterhead of the present invention,
Cutter II and cutter III use high-strength steel sheet, material Q460.
As the further technical optimization of the technical program, cutter I described in a kind of shield machine applicability cutterhead of the present invention,
The cutter hub surface of cutter II and cutter III carries out Wear-resistant Treatment.
As the further technical optimization of the technical program, fixing cutter described in a kind of shield machine applicability cutterhead of the present invention
Rough wear-resisting steel plate is welded in panel surface.
A kind of technology of shield machine applicability cutterhead of the present invention compared with prior art, has the advantages that same
One cutterhead selects different cutters to achieve the effect that excavate different soils structure, produces knife in batches respectively when producing in this way
Disk and cutter reduce the quantity of mold to reduce cost, as long as and the cutter individually damaged is replaced when tool damage, and be not required to
Cutterhead is replaced, when replacing cutter, is dismantled from rear end more convenient.
Detailed description of the invention
The present invention will be further described in detail with specific implementation method with reference to the accompanying drawing.
Fig. 1 is a kind of front view structural representation of shield machine applicability cutterhead of the present invention.
Fig. 2 is a kind of the side view figure structure schematic representation of shield machine applicability cutterhead of the present invention.
Fig. 3 is a kind of rearview structural representation of shield machine applicability cutterhead of the present invention.
Fig. 4 is a kind of fixation cutter head modular construction schematic diagram of shield machine applicability cutterhead of the present invention.
Fig. 5 is a kind of fixation cutter head front-end architecture schematic diagram of shield machine applicability cutterhead of the present invention.
Fig. 6 is a kind of fixation cutter head rear end structure schematic diagram of shield machine applicability cutterhead of the present invention.
Fig. 7 is a kind of I structural schematic diagram of cutter of shield machine applicability cutterhead of the present invention.
Fig. 8 is a kind of I structural schematic diagram of cutter of shield machine applicability cutterhead of the present invention.
Fig. 9 is a kind of I structural schematic diagram of cutter of shield machine applicability cutterhead of the present invention.
In figure: cutter head panel 1；Fixation cutter head 2；Scraper 21；Dual-pilot cutter 22；Fixing threaded hole 23；Row knife 3 afterwards；Edge knife 4；
Center cutter 5；Cutterhead fixed screw 6；Center rotating axis hole 7；Cutter I 7；Cutter II 8；Cutter III 9.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with drawings and the embodiments,
The present invention is further described in detail.
Illustrate present embodiment below with reference to Fig. 1-Fig. 9, in particular it to be one that the present invention relates to shield machine cutter fields
Kind shield machine applicability cutterhead, the same cutterhead select different cutters to achieve the effect that excavate different soils structure, in this way
It produces cutterhead and cutter when production in batches respectively, reduces the quantity of mold to reduce cost, as long as and replacing when tool damage
The cutter individually damaged does not need replacement cutterhead, when replacing cutter, dismantles a kind of more convenient, this shield machine from rear end
Applicability cutterhead includes cutter head panel 1, fixation cutter head 2, rear row knife 3, edge knife 4, center cutter 5, cutterhead fixed screw 6, center
Rotational axis hole 7, cutter I 8, cutter II 9 and cutter III 10.
Fixation cutter head 2 is equipped with scraper 21, dual-pilot cutter 22, fixing threaded hole 23 and leading cutter groove 24；Fixation cutter head 2 and cutterhead
Panel 1 is slidably connected, and is connected and fixed fixation cutter head 2 and cutter head panel 1 with cutterhead fixed screw 6, the two sides of fixation cutter head 2
Equipped with scraper 21, fixed in the leading cutter groove 24 that dual-pilot cutter 22 is located on fixation cutter head 2 and with screw connection, rear row knife 3 is located at
It is fixed in groove on cutter head panel 1 and with screw connection, edge knife 4 and cutter head panel 1 are welded to connect, center cutter 5 and cutterhead
Panel 1 is welded to connect.
1 peripheral edge of cutter head panel is equipped with wear-resisting bar；Dual-pilot cutter 22 can be from cutter I 8, cutter II 9 and cutter III 10
Middle selection；Height 2cm of the row knife 3 relative to bottom surface A after dual-pilot cutter 22 is greater than relative to the height of bottom surface A；Cutter I 8, cutter II
9 and cutter III 10 use high-strength steel sheet, material Q460；The cutter hub surface of cutter I 8, cutter II 9 and cutter III 10 carries out resistance to
Mill processing；Fixation cutter head is welded with rough wear-resisting steel plate on 2 surface.
Cutter is selected according to soil texture, cutter is inserted into the leading cutter groove 24 in fixation cutter head 2, will with screw
Cutter is fixedly attached on fixation cutter head 2, then fixation cutter head 2 is inserted into the fixing cutter dish groove on cutter head panel 1, then use knife
Fixation cutter head 2 is fixed on cutter head panel 1 by disk fixed screw 6, and the cutter chosen finally is fixedly connected on knife with screw again
After on disk plate 1 in row cutter groove.
When rock is excessive in soil, when rock texture is really up to the mark, can choose using cutter I 8, circular scrolling cutter facilitates powder
Crushed rocks；When rock is few in soil, when moisture is high, cutter II or cutter III can be selected, rectangular slide cutter facilitates excavation
Cutting.Cutter structure is not limited to the structure of cutter I 8, cutter II 9 and cutter III 10.
Embodiment described above is only that superior embodiment of the invention is described, not to structure of the invention
Think and range is defined.Under the premise of not departing from structure of the invention design, the technical solution of ordinary people in the field's invention
The various changes and improvements made, each fall within protection scope of the present invention, the claimed technology contents of the present invention, entirely
Portion is all described in the claims.
Claims (8)
1. a kind of shield machine applicability cutterhead, including cutter head panel (1), fixation cutter head (2), rear row knife (3), edge knife (4), in
Heart knife (5), cutterhead fixed screw (6), center rotating axis hole (7), cutter I (8), cutter II (9) and cutter III (10), feature
Be: fixation cutter head (2) is equipped with scraper (21), dual-pilot cutter (22), fixing threaded hole (23) and leading cutter groove (24)；Fixation cutter head
(2) it is slidably connected with cutter head panel (1), and is connected fixation cutter head (2) and cutter head panel (1) admittedly with cutterhead fixed screw (6)
Fixed, the two sides of fixation cutter head (2) are equipped with scraper (21), and dual-pilot cutter (22) is located at the leading cutter groove (24) on fixation cutter head (2) Nei
And fixed with screw connection, it is fixed in the groove that rear row knife (3) is located on cutter head panel (1) and with screw connection, edge knife (4)
It is welded to connect with cutter head panel (1), center cutter (5) and cutter head panel (1) are welded to connect.
2. a kind of shield machine applicability cutterhead according to claim 1, it is characterised in that: cutter head panel (1) peripheral edge
Equipped with wear-resisting bar.
3. a kind of shield machine applicability cutterhead according to claim 2, it is characterised in that: dual-pilot cutter (22) can be from cutter
Selection in I (8), cutter II (9) and cutter III (10).
4. a kind of shield machine applicability cutterhead according to claim 1, it is characterised in that: rear row knife (3) can be from cutter I
(8), it is selected in cutter II (9) and cutter III (10).
5. a kind of shield machine applicability cutterhead according to claim 1, it is characterised in that: dual-pilot cutter (22) is relative to bottom surface
Height 2cm of the row knife (3) relative to bottom surface A after the height of A is greater than.
6. a kind of shield machine applicability cutterhead according to claim 1, it is characterised in that: cutter I (8), cutter II (9) and
Cutter III (10) uses high-strength steel sheet, material Q460.
7. a kind of shield machine applicability cutterhead according to claim 6, it is characterised in that: cutter I (8), cutter II (9) and
The cutter hub surface of cutter III (10) carries out Wear-resistant Treatment.
8. a kind of shield machine applicability cutterhead according to claim 1, it is characterised in that: welded on fixation cutter head (2) surface
There is rough wear-resisting steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910094762.5A CN109538228A (en) | 2019-01-31 | 2019-01-31 | A kind of shield machine applicability cutterhead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910094762.5A CN109538228A (en) | 2019-01-31 | 2019-01-31 | A kind of shield machine applicability cutterhead |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109538228A true CN109538228A (en) | 2019-03-29 |
Family
ID=65838972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910094762.5A Pending CN109538228A (en) | 2019-01-31 | 2019-01-31 | A kind of shield machine applicability cutterhead |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109538228A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706345A (en) * | 2020-05-14 | 2020-09-25 | 马鞍山灵山机械设备科技有限公司 | Cutter fixing device of shield machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3692267B2 (en) * | 1999-12-15 | 2005-09-07 | 三菱重工業株式会社 | Cutter head |
| JP2006241764A (en) * | 2005-03-02 | 2006-09-14 | Taisei Corp | Shield machine |
| CN201144704Y (en) * | 2008-01-15 | 2008-11-05 | 崔国华 | Continuous adjusting device for cutter head opening ratio of full shield mechanical boring machine |
| CN206753600U (en) * | 2017-05-24 | 2017-12-15 | 中隧隧盾国际建设工程有限公司 | Cutter head of shield machine |
-
2019
- 2019-01-31 CN CN201910094762.5A patent/CN109538228A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3692267B2 (en) * | 1999-12-15 | 2005-09-07 | 三菱重工業株式会社 | Cutter head |
| JP2006241764A (en) * | 2005-03-02 | 2006-09-14 | Taisei Corp | Shield machine |
| CN201144704Y (en) * | 2008-01-15 | 2008-11-05 | 崔国华 | Continuous adjusting device for cutter head opening ratio of full shield mechanical boring machine |
| CN206753600U (en) * | 2017-05-24 | 2017-12-15 | 中隧隧盾国际建设工程有限公司 | Cutter head of shield machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706345A (en) * | 2020-05-14 | 2020-09-25 | 马鞍山灵山机械设备科技有限公司 | Cutter fixing device of shield machine |
| CN111706345B (en) * | 2020-05-14 | 2022-03-29 | 马鞍山灵山机械设备科技有限公司 | Cutter fixing device of shield machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190329 |