CN108691548A - The disassembling method of shield cutter - Google Patents
The disassembling method of shield cutter Download PDFInfo
- Publication number
- CN108691548A CN108691548A CN201810379485.8A CN201810379485A CN108691548A CN 108691548 A CN108691548 A CN 108691548A CN 201810379485 A CN201810379485 A CN 201810379485A CN 108691548 A CN108691548 A CN 108691548A
- Authority
- CN
- China
- Prior art keywords
- segmentation
- cutterhead
- cut
- spoke
- spoke structure
- 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
- 238000000034 method Methods 0.000 title claims abstract description 47
- 230000011218 segmentation Effects 0.000 claims abstract description 79
- 238000005520 cutting process Methods 0.000 claims abstract description 24
- 238000010276 construction Methods 0.000 claims abstract description 5
- 230000005641 tunneling Effects 0.000 claims abstract description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000006260 foam Substances 0.000 abstract description 19
- 238000000354 decomposition reaction Methods 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 4
- 230000032258 transport Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002689 soil 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
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 a kind of disassembling methods of shield cutter, include the following steps:After the completion of shield machine tunneling construction, the cutterhead of shield machine is unloaded;In two cut-off rules are arranged on the cutterhead, two cut-off rules are set to the both sides of the center flange of the cutterhead;And along cutterhead described in two segmentation wire cuttings so that the cutterhead is cut into three parts, to complete the disintegration of shield cutter.Cutterhead is cut into three parts by the disassembling method of the present invention, reduces the destruction quantity of foam line, the quantity for the foam line that the present invention destroys is three.Two cut-off rules and the both sides positioned at center flange are designed, which can avoid main support bracket setting, to without destroying main support bracket so that labor intensity declines.Bonding area is small when the cutterhead later stage after present invention decomposition restores, and expense is low.
Description
Technical field
The present invention relates to Shield Construction Technique fields, refer in particular to a kind of disassembling method of shield cutter.
Background technology
Shield machine is after the completion of section is tunneled, and into received well, need to hang out shield machine from received well.Due to receiving
Well is not adjusted and is lifted, if existing way is to tear shield machine open machine in received well to be divided into stem portion, then passes through fortune
Various pieces are transported back along the tunnel that driving is completed to starting well and are hung out by defeated trolley.
In the prior art, it is to the disassembling method of cutterhead:As shown in Figure 1, being set in the periphery of the center flange 101 of cutterhead 10
Circular cutting line 21 is set, four cutting lines 22 are set by the disc of cutterhead and spoke structure part in the periphery of the cutting line 21
It is divided into four parts.Setting cutting line in this way disassembles cutterhead, destroys the base bearing support bracket connected on center flange,
So that the labor intensity of cutting is high;The quantity for destroying foam line on cutterhead is eight, and later stage restoration costs are high.
Invention content
It is an object of the invention to overcome the deficiencies of existing technologies, a kind of disassembling method of shield cutter is provided, is solved existing
Labor intensity is high in some cutterhead disassembling methods, it is more to destroy foam line quantity, destroy base bearing support bracket and the later stage is extensive
The multiple costly problem waited.
Realizing the technical solution of above-mentioned purpose is:
The present invention provides a kind of disassembling methods of shield cutter, include the following steps:
After the completion of shield machine tunneling construction, the cutterhead of shield machine is unloaded;
In two cut-off rules are arranged on the cutterhead, two cut-off rules are set to the both sides of the center flange of the cutterhead;
And
Along cutterhead described in two segmentation wire cuttings so that the cutterhead is cut into three parts, to complete shield
The disintegration of structure cutterhead.
Cutterhead is cut into three parts by the disassembling method of the present invention, reduces the destruction quantity of foam line, and the present invention is broken
The quantity of bad foam line is three.It designs two cut-off rules and the both sides positioned at center flange, two cut-off rules can be kept away
Main support bracket setting is opened, to without destroying main support bracket so that labor intensity declines, even if not avoiding main support ox
The main support bracket of leg, required cutting also only includes center flange both sides, is also far below existing cutting center flange one and encloses
Main support bracket labor intensity.Bonding area is small when the cutterhead later stage after present invention decomposition restores, and expense is low.
The disassembling method of shield cutter of the present invention further improvement lies in that, further include:The cut-off rule is set to described
The outside of the base bearing support bracket connected on center flange.
The disassembling method of shield cutter of the present invention further improvement lies in that, there are four the periphery of the center flange is uniformly distributed
Spoke structure;
When cut-off rule is set, between the cut-off rule part is set to two adjacent spoke structures, and by two adjacent width
Spoke structure cut-out in structure.
The disassembling method of shield cutter of the present invention further improvement lies in that, setting cut-off rule include:
Close to the side of the second spoke structure along the cutterhead on the first spoke structure in two adjacent Spoke structures
The direction of the outer lateral center flange draw the first segmentation, the terminal of first segmentation is set close to the center flange
It sets;
Using the terminal of first segmentation as starting point and between two adjacent Spoke structures along the outer of the center flange
Draw the second segmentation week, the terminal of second segmentation is arranged close to second spoke structure;
Using the terminal of second segmentation as starting point and in close first spoke structure on second spoke structure
Side be segmented to the outside of cutterhead setting third along the center flange, the terminal of third segmentation is set to described the
The center of two spoke structures;
The terminal being segmented using the third is as starting point and in the center of second spoke structure along second spoke
The one lateral other side of structure draws the 4th segmentation, and the terminal of the 4th segmentation is set on second spoke structure far from institute
State the side of the first spoke structure;
Using the terminal of the 4th segmentation as starting point and in separate first spoke structure on second spoke structure
Side along the direction of the Inside To Outside of the cutterhead draw the 5th segmentation, so as to complete the setting of the cut-off rule.
The disassembling method of shield cutter of the present invention further improvement lies in that, draw first segmentation when, by described first point
Section is set to the gap between first spoke structure and the disc adjacent with first spoke structure.
The disassembling method of shield cutter of the present invention further improvement lies in that, when drawing second segmentation, by described the
Two-section is set on the disc adjacent with first spoke structure, and the base bearing support connected on the center flange
The outside of bracket.
The disassembling method of shield cutter of the present invention further improvement lies in that, when drawing third segmentation, by described the
Three segmentations are set to the gap between second spoke structure and the disc adjacent with second spoke structure.
The disassembling method of shield cutter of the present invention further improvement lies in that, when drawing the 5th segmentation, by described the
Five segmentations are set to the gap between second spoke structure and the disc adjacent with second spoke structure.
The disassembling method of shield cutter of the present invention further improvement lies in that, described two cut-off rules are in the center method
Blue both sides are arranged in inverted image.
The disassembling method of shield cutter of the present invention further improvement lies in that, cut in the three parts of formation in described
The width of the part of heart flange is less than the diameter that shield machine tunnels the tunnel to be formed.
Description of the drawings
Fig. 1 is the cutting line distribution schematic diagram of cutterhead decomposition method in the prior art.
Fig. 2 be shield cutter of the present invention disassembling method in cutterhead floor map.
Fig. 3 is the structural schematic diagram in the disassembling method of shield cutter of the present invention after two cut-off rules are arranged on cutterhead.
Fig. 4 is the segmentation tripartite structural schematic diagram of wire cutting in edge in the disassembling method of shield cutter of the present invention.
Fig. 5 is the structural schematic diagram for transporting the cutterhead part after decomposing using transport vehicle in tunnel.
Specific implementation mode
The invention will be further described in the following with reference to the drawings and specific embodiments.
Refering to Fig. 3, the present invention provides a kind of disassembling methods of shield cutter, are divided into for solving existing cut cutterhead
Foam line existing for five parts all destroys, base bearing support bracket is destroyed, labor intensity is high and later stage restoration costs are high
The problem of.Cutterhead cutting is divided into left, center, right three parts by the disassembling method of the present invention, and left and right sides near symmetrical, middle section is in
Thin waist type decomposes cutterhead in this way so that the foam line on cutterhead only destroys three, without destroying main support bracket, labour
Intensity declines and reduces later stage restoration costs.The disassembling method of shield cutter of the present invention is illustrated below in conjunction with the accompanying drawings.
Refering to Fig. 3, it is shown that the knot in the disassembling method of shield cutter of the present invention after two cut-off rules are arranged on cutterhead
Structure schematic diagram.With reference to Fig. 3, the disassembling method of shield cutter of the present invention is illustrated.
As shown in figure 3, the disassembling method of the shield cutter of the present invention, includes the following steps:
After the completion of shield machine tunneling construction, the cutterhead 10 of shield machine is unloaded;
In two cut-off rules 31 are arranged on cutterhead 10, two cut-off rules 31 are set to the two of the center flange 101 of cutterhead 10
Side;And
In conjunction with shown in Fig. 4, two cut-off rules, 31 cutter plate 10 on edge is so that cutterhead 10 is cut into three parts, respectively
For first part 10a, second part 10b and Part III 10c, to complete the disintegration of shield cutter.
The present invention disassembling method cutterhead is cut into three parts, reduce the destruction quantity of foam line, cutterhead just
Face is laid with foam hole, and the foam line being connect with foam hole is provided at cutterhead back, by foam line can by foam from
Face is injected at foam hole.Cutterhead is divided into five parts in isolation shown in FIG. 1, by eight foam line wholes
It destroys, and the quantity for the foam line that the present invention destroys is only three, reduces the destruction of foam line, reduces later stage recovery
Operation.
The present invention designs two cut-off rules and the both sides positioned at center flange, two cut-off rules can avoid main support bracket
Setting, to without destroying main support bracket so that labor intensity declines, even if not avoiding main support bracket, required cutting
Main support bracket also only includes center flange both sides, is also far below the main support bracket that existing cutting center flange one encloses
Labor intensity.
Bonding area is small when the cutterhead later stage after present invention decomposition restores, and expense reduces more than half.
As shown in Figure 2, it is shown that a kind of compound cutterhead, disassembling method of the invention is applicable not only to the compound cutterhead, right
It is applicable in the other types cutterhead of shield machine.The disassembling method of the present invention is illustrated by taking the compound cutterhead as an example.It is right below
The structure of cutterhead 10 shown in Fig. 2 illustrates.
Cutterhead 10 includes centrally located center flange 101, the center flange 101 and the base bearing for being located at shield machine anterior shield
Connection drives cutterhead 10 to rotate, and then cuts the soil body by base bearing.The periphery of cutterhead 10 is equipped with a ring flat-plate 106, in center method
Multiple spoke structures 102 and multiple disc 103 are evenly equipped between orchid 101 and ring flat-plate 106, in the example shown in figure 2, have four
A spoke structure 102 and four disc 103, and spoke structure 102 and disc 103 are arranged alternately, spoke structure 102 and disc
103 supports are connected to center flange 101 and ring flat-plate 106.There are certain between adjacent spoke structure 102 and disc 103
Gap 104 is provided with the connection strap 105 of support connected spoke structure 102 and disc 103 at gap 104.Center flange 101
To protrude out the cylindrical-shaped structure on 10 surface of cutterhead, the surrounding of center flange 101 is provided with multiple base bearings and supports bracket, uses
It is connected to the base bearing at center flange 101 in support.
As the better embodiment of the present invention, which further includes:As shown in figure 3, cut-off rule 31 is set to
The outside of the base bearing support bracket connected on center flange 101.Cut-off rule 31 is set in this way, base bearing can be avoided in cutting
Bracket is supported, to which base bearing support bracket will not be destroyed, complete base bearing support bracket is remained, avoids the extensive of later stage
Multiple operation, and reduce labor intensity.
As another better embodiment of the present invention, uniformly there are four spoke structures 102 for the periphery of center flange 101;
When cut-off rule 31 is arranged, between 31 part of cut-off rule is set to two adjacent spoke structures 102, and will be adjacent
A spoke structure 102 cut-out in two Spoke structures 102.
Cut-off rule 31 is set in this way so that after dicing, there are two complete spoke structures 102 to stay in positioned at centre
On second part 10b, the structural intergrity for protecting cutterhead 10 as big as possible.One spoke structure 102 of cut-out enables to
The width of second part 10b meets the requirement of tunnel internal transport.
Further, setting cut-off rule 31 includes:
Close to the side of the second spoke structure along cutterhead 10 on the first spoke structure in two adjacent Spoke structures 102
The direction of outer lateral center flange 101 draw the first segmentation 311, the terminal of the first segmentation 311 is set close to center flange 101
It sets;
Using the terminal of the first segmentation 311 as starting point and between two adjacent Spoke structures 102 along center flange 101
Periphery draws the second segmentation 312, and the terminal of the second segmentation 312 is arranged close to the second spoke structure;
Using the terminal of the second segmentation 312 as starting point and in the side edge close to the first spoke structure on the second spoke structure
Center flange 101 is segmented 313 to the outside of cutterhead 10 setting third, and the terminal of third segmentation 313 is set to the second spoke structure
Center;
Using third segmentation 313 terminal as starting point and in the center of the second spoke structure along the one of the second spoke structure
The lateral other side draws the 4th segmentation 314, and the terminal of the 4th segmentation 314 is set on the second spoke structure far from the first spoke structure
Side;
Using the terminal of the 4th segmentation 314 as starting point and in the side edge far from the first spoke structure on the second spoke structure
The direction of the Inside To Outside of cutterhead 10 draws the 5th segmentation 315, so as to complete the setting of cut-off rule 31.
Further, draw first segmentation 311 when, by first segmentation 311 be set to the first spoke structure and with the first spoke
At gap 104 between the adjacent disc 103 of structure.So that only needing to cut ring flat-plate when along the first 311 cutting of segmentation
106 and connection strap 105, cutting workload can be reduced.The terminal of first segmentation 311 is set to the outer of base bearing support bracket
Side.
Further, when drawing the second segmentation 312, the second segmentation 312 is set to the spoke adjacent with the first spoke structure
On plate 103, and the outside of the base bearing support bracket connected on center flange 101.By cut second segmentation 312 by incite somebody to action
Disc 103 at second segmentation 312 is detached with center flange 101 so that disc 103 is completely divided.
Still further, draw third segmentation 313 when, by third segmentation 313 be set to the second spoke structure and with the second spoke
At gap 104 between the adjacent disc 103 of structure.The terminal of third segmentation 313 is selected at connection strap 105 so that
The location of third segmentation 313 is sky, in this way without cutting at third segmentation 313.
Again further, when drawing the 4th segmentation 314, the 4th segmentation 314 is angularly disposed, third segmentation 313
Terminal is located at the connection strap 105 connected on the side of the first spoke structure on the second spoke structure, third segmentation 313
Terminal be located at corresponding connection strap 105 close to the side of center flange 101, using the terminal of third segmentation 313 as starting point to
The side setting-out far from the first spoke structure on the second spoke structure, the terminal of the 4th segmentation 314 is arranged in the second spoke
At the connection strap 105 connected on the side far from the first spoke structure in structure, the terminal of the 4th segmentation 314 is arranged in correspondence
Connection strap 105 on the side far from center flange 101 so that after 314 the second spoke structures of cutting of the 4th segmentation, the second spoke
Connection strap 105 between structure disc 103 adjacent thereto is not destroyed, remains the integrality of connection strap, and also reduce
Cutting workload.
Again further, when drawing the 5th segmentation 315, the 5th segmentation 315 is set to the second spoke structure and with second
At gap 104 between the adjacent disc 103 of spoke structure.So that only needing cut ring when along the 5th 315 cutting of segmentation
Plate 106 can reduce cutting workload.
As the another better embodiment of the present invention, two cut-off rules 31 are set in the both sides of center flange 101 in inverted image
It sets.
As another better embodiment of the present invention, as shown in figure 4, carrying center flange in the three parts that cutting is formed
The width of 101 part is less than the diameter that shield machine tunnels the tunnel to be formed.Formd after cutting first part 10a, second
Divide 10b and Part III 10c, the width of wherein second part 10b is most wide, and the width of second part 10b is enabled to be less than tunnel
Diameter, disclosure satisfy that segmentation after transport requirement.Preferably, the length and width of first part 10a is 4892.0mm, 2537.8mm,
The length and width of second part 10b is 6390.0mm, 4126.4mm, and the length and width of Part III 10c is 4883.4mm, 2486.7mm.
In conjunction with shown in Fig. 5, the internal diameter of 11 section of jurisdiction of tunnel is 5500.0mm.Using the transport vehicle 12 in tunnel 11 by first after segmentation
Divide 10a, second part 10b and Part III 10c to be transported to starting well, and then hangs out.The width of transport vehicle 12 is
3760.0mm, when transporting second part 10b, the width of second part 10b is more than the width of trolley, need to be by center flange 101
It is arranged downward, second part 10b is enabled to be in section of jurisdiction center, to inner wall gap of the both ends far from section of jurisdiction of second part 10b
About 500mm can ensure that cutterhead smoothly transports in tunnel 11.
The present invention decomposition method further include:After cutterhead is disassembled from shield machine, reversion and padded, Cleaning cutter pan
The dregs on surface protects flange face oiling package.Before being cut, positioning device is set on cutterhead, positioning is filled
It sets and is fixed at segmentaion position, positioning device includes the first positioning bolt and the second positioning bolt, by the first positioning bolt and the
Two positioning bolts are fixed on the both sides on the ring flat-plate on cutterhead and positioned at cut-off rule, and the first positioning bolt and the second positioning bolt
End can be affixed merga pass connector interconnection.Along segmentation wire cutting formed three parts after, each section in
Fixed first positioning bolt or the second positioning bolt are carried at docking.When subsequently restoring cutterhead again, by being arranged in cutterhead
The first positioning bolt and the second positioning bolt in various pieces can facilitate the docking between cutterhead various pieces, by the first positioning
After bolt and the docking connection of the second positioning bolt, just it is aligned between the various pieces of cutterhead, then welding just completes comprehensively again
The recovery of cutterhead.
Changing original shield cutter disassembling method, it is possible to reduce foam line destroys quantity five, does not have to destroy main shaft
Support bracket is held, labor intensity declines and later stage restoration costs reduce more than half.
The present invention has been described in detail with reference to the accompanying drawings, those skilled in the art can be according to upper
It states and bright many variations example is made to the present invention.Thus, certain details in embodiment should not constitute limitation of the invention, this
Invention will be using the range that the appended claims define as protection scope of the present invention.
Claims (10)
1. a kind of disassembling method of shield cutter, which is characterized in that include the following steps:
After the completion of shield machine tunneling construction, the cutterhead of shield machine is unloaded;
In two cut-off rules are arranged on the cutterhead, two cut-off rules are set to the both sides of the center flange of the cutterhead;And
Along cutterhead described in two segmentation wire cuttings so that the cutterhead is cut into three parts, to complete shield knife
The disintegration of disk.
2. the disassembling method of shield cutter as described in claim 1, which is characterized in that further include:The cut-off rule is set to
The outside of the base bearing support bracket connected on the center flange.
3. the disassembling method of shield cutter as described in claim 1, which is characterized in that the periphery of the center flange is evenly equipped with
Four spoke structures;
When cut-off rule is set, between the cut-off rule part is set to two adjacent spoke structures, and by two adjacent spoke knots
Spoke structure cut-out in structure.
4. the disassembling method of shield cutter as claimed in claim 3, which is characterized in that cut-off rule, which is arranged, includes:
Close to the side of the second spoke structure along the outer of the cutterhead on the first spoke structure in two adjacent Spoke structures
The direction of the lateral center flange draws the first segmentation, and the terminal of first segmentation is arranged close to the center flange;
It is drawn using the terminal of first segmentation as starting point and along the periphery of the center flange between two adjacent Spoke structures
Go out the second segmentation, the terminal of second segmentation is arranged close to second spoke structure;
Using the terminal of second segmentation as starting point and in the side close to first spoke structure on second spoke structure
Portion is segmented along the center flange to the outside of cutterhead setting third, and the terminal of the third segmentation is set to second spoke
The center of structure;
The terminal being segmented using the third is as starting point and in the center of second spoke structure along second spoke structure
A lateral other side draw the 4th segmentation, the terminal of the 4th segmentation is set on second spoke structure far from described the
The side of one spoke structure;
Using the terminal of the 4th segmentation as starting point and in the side far from first spoke structure on second spoke structure
Portion draws the 5th segmentation along the direction of the Inside To Outside of the cutterhead, so as to complete the setting of the cut-off rule.
5. the disassembling method of shield cutter as claimed in claim 4, which is characterized in that when drawing the first segmentation, by described the
One segmentation is set to the gap between first spoke structure and the disc adjacent with first spoke structure.
6. the disassembling method of shield cutter as claimed in claim 4, which is characterized in that when drawing second segmentation, by institute
The second segmentation is stated on the disc adjacent with first spoke structure, and the base bearing connected on the center flange
Support the outside of bracket.
7. the disassembling method of shield cutter as claimed in claim 4, which is characterized in that when drawing the third segmentation, by institute
It states third segmentation and is set to the gap between second spoke structure and the disc adjacent with second spoke structure.
8. the disassembling method of shield cutter as claimed in claim 4, which is characterized in that when drawing the 5th segmentation, by institute
It states the 5th segmentation and is set to the gap between second spoke structure and the disc adjacent with second spoke structure.
9. the disassembling method of shield cutter as described in claim 1, which is characterized in that two cut-off rules are in described
The both sides of heart flange are arranged in inverted image.
10. the disassembling method of shield cutter as described in claim 1, which is characterized in that cut in the three parts of formation and carry
The width of the part of the center flange is less than the diameter that shield machine tunnels the tunnel to be formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810379485.8A CN108691548A (en) | 2018-04-25 | 2018-04-25 | The disassembling method of shield cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810379485.8A CN108691548A (en) | 2018-04-25 | 2018-04-25 | The disassembling method of shield cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108691548A true CN108691548A (en) | 2018-10-23 |
Family
ID=63845714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810379485.8A Pending CN108691548A (en) | 2018-04-25 | 2018-04-25 | The disassembling method of shield cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108691548A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110306985A (en) * | 2019-07-12 | 2019-10-08 | 中国铁建重工集团股份有限公司 | Heading machine and vertical shaft cutter head thereof |
| CN110671121A (en) * | 2019-09-23 | 2020-01-10 | 中铁工程服务有限公司 | Disassembly structure, disassembly method and repair method of shield machine |
| CN111255469A (en) * | 2020-01-20 | 2020-06-09 | 中铁四局集团有限公司 | Modular disassembly construction method in closed narrow space of shield machine |
| CN113047855A (en) * | 2021-03-31 | 2021-06-29 | 中铁十六局集团北京轨道交通工程建设有限公司 | Novel shield cutter head based on existing cutter head reducing transformation and construction method thereof |
| CN116498337A (en) * | 2023-06-28 | 2023-07-28 | 中建交通建设集团有限公司 | Cutter head of assembled shell-discarding and disassembly shield machine and assembling and disassembling method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03132595A (en) * | 1989-10-17 | 1991-06-05 | Kawasaki Heavy Ind Ltd | Shield machine |
| JPH0932480A (en) * | 1995-07-14 | 1997-02-04 | Penta Ocean Constr Co Ltd | Cutter head for drilling concrete structure |
| CN1619102A (en) * | 2004-12-09 | 2005-05-25 | 上海隧道工程股份有限公司 | Cutter head for cutter head changeable entrydriving mechine |
| CN201666155U (en) * | 2010-08-04 | 2010-12-08 | 林辉 | Device for widening the adaptation of an EPB shield tunneling machine cutter-head for soft ground |
| CN103321647A (en) * | 2013-01-22 | 2013-09-25 | 上海振华重工(集团)股份有限公司 | Shield cutter head and manufacturing method thereof |
-
2018
- 2018-04-25 CN CN201810379485.8A patent/CN108691548A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03132595A (en) * | 1989-10-17 | 1991-06-05 | Kawasaki Heavy Ind Ltd | Shield machine |
| JPH0932480A (en) * | 1995-07-14 | 1997-02-04 | Penta Ocean Constr Co Ltd | Cutter head for drilling concrete structure |
| CN1619102A (en) * | 2004-12-09 | 2005-05-25 | 上海隧道工程股份有限公司 | Cutter head for cutter head changeable entrydriving mechine |
| CN201666155U (en) * | 2010-08-04 | 2010-12-08 | 林辉 | Device for widening the adaptation of an EPB shield tunneling machine cutter-head for soft ground |
| CN103321647A (en) * | 2013-01-22 | 2013-09-25 | 上海振华重工(集团)股份有限公司 | Shield cutter head and manufacturing method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 李海等: "接收车站封闭条件下盾构拆机解体技术探析", 《隧道建设》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110306985A (en) * | 2019-07-12 | 2019-10-08 | 中国铁建重工集团股份有限公司 | Heading machine and vertical shaft cutter head thereof |
| CN110671121A (en) * | 2019-09-23 | 2020-01-10 | 中铁工程服务有限公司 | Disassembly structure, disassembly method and repair method of shield machine |
| CN111255469A (en) * | 2020-01-20 | 2020-06-09 | 中铁四局集团有限公司 | Modular disassembly construction method in closed narrow space of shield machine |
| CN111255469B (en) * | 2020-01-20 | 2021-09-17 | 中铁四局集团有限公司 | Modular disassembly construction method in closed narrow space of shield machine |
| CN113047855A (en) * | 2021-03-31 | 2021-06-29 | 中铁十六局集团北京轨道交通工程建设有限公司 | Novel shield cutter head based on existing cutter head reducing transformation and construction method thereof |
| CN113047855B (en) * | 2021-03-31 | 2024-03-15 | 中铁十六局集团北京轨道交通工程建设有限公司 | New shield cutter head based on existing cutter head reducing transformation and construction method thereof |
| CN116498337A (en) * | 2023-06-28 | 2023-07-28 | 中建交通建设集团有限公司 | Cutter head of assembled shell-discarding and disassembly shield machine and assembling and disassembling method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108691548A (en) | The disassembling method of shield cutter | |
| CN103114860B (en) | Rectangular heading machine with circular cutter disc and eccentric multiaxial cutter discs | |
| CN108691547A (en) | The disassembling method of shield machine anterior shield | |
| KR101967419B1 (en) | Bulbous plant harvesting machine | |
| CN207802774U (en) | One kind being convenient for clean onion harvester | |
| JPH0480307U (en) | ||
| CN209892203U (en) | Sealing structure for detachable shield machine | |
| JP3508995B2 (en) | Shield excavation method using triple branch widening shield excavator | |
| CN207948248U (en) | A kind of multistation automatic grafting equipment | |
| CN208227708U (en) | One kind cutting native digging type potato picker | |
| JP2017172117A (en) | Traffic line shield tunnel and construction method of large cross-section underground space | |
| JP2583926Y2 (en) | Digging equipment | |
| JP3168114B2 (en) | Onion conveyor | |
| JPH1146552A (en) | Reaping section of combine harvester | |
| CN109931069B (en) | Sealing structure for detachable shield tunneling machine | |
| CN103362205B (en) | Double-rope sand digger | |
| US10927524B2 (en) | Retrieval arrangement for a ripper of a machine | |
| CN104016079B (en) | First-in first-out rod-shaped material disc storing conveying device | |
| JP2880475B2 (en) | Automatic grafting device | |
| JP3116527U (en) | Root crop harvester conveyor | |
| JP3039898B2 (en) | Root crop harvester | |
| JPS585005B2 (en) | Karitorishyuukakuki | |
| CN105165638B (en) | Cowshed | |
| JPH0414975Y2 (en) | ||
| JPH04173018A (en) | Device of treating waste straw on combine |
Legal Events
| 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 |
Application publication date: 20181023 |
|
| RJ01 | Rejection of invention patent application after publication |