CN104747198A - Cutter disc and shield tunneling machine - Google Patents
Cutter disc and shield tunneling machine Download PDFInfo
- Publication number
- CN104747198A CN104747198A CN201310729923.6A CN201310729923A CN104747198A CN 104747198 A CN104747198 A CN 104747198A CN 201310729923 A CN201310729923 A CN 201310729923A CN 104747198 A CN104747198 A CN 104747198A
- Authority
- CN
- China
- Prior art keywords
- cutterhead
- tool rest
- group
- cutter
- group installing
- 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
- 230000005641 tunneling Effects 0.000 title abstract 4
- 238000009434 installation Methods 0.000 claims abstract description 13
- 239000002243 precursor Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003756 stirring 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 invention discloses a cutter disc and a shield tunneling machine. The cutter disc comprises a housing, wherein a cutter disc support and a cutter disc body are arranged in the housing, a cutter is installed on the cutter disc support, a cutter holder is arranged at the tail end of the cutter disc support, an edge scraper is installed on the cutter holder, at least two groups of installation holes are formed in the cutter holder, the installation holes in each group are identical, a hole for a fastening device to pass through is formed in the edge scraper, the fastening device is connected with the edge scraper and the cutter holder through the hole, and the fastening device is installed on one of the at least two groups of the installation holes. The shield tunneling machine comprises a front body, a middle body and a shield tail, wherein a conveyor and a segment erector are installed in the middle body, and the cutter disc is installed on the front body. The cutter disc and the shield tunneling machine have the advantages of shifting the installation position of the edge scraper from one group of the installation holes to the other group of the installation holes, obtaining different section diameters of the cutter disc according to needs, reducing processing cost of the cutter disc, and improving use efficiency of a device.
Description
Technical field
The present invention relates to a kind of cutterhead and a kind of shield machine.
Background technology
Due to shield machine have automaticity high, save that manpower, speed of application are fast, cavitation, weatherproof, excavation time controllably face sedimentation, reduce on the impact of above ground structure and under water excavation time do not affect the advantages such as water surface traffic, shield machine is generally used for tunnel construction.When particularly longer, the buried depth of tunnel line is larger, use shield machine construction more economical rationality.
In prior art, the cross section parameter of every platform shield machine all designs according to specific geological condition, and the cutter diameter of every platform shield machine is only applicable to certain specific project.This makes each project need to buy the shield machine with different cross section parameter, but shield machine is expensive, and therefore unit in charge of construction can drop into a huge sum of money and buy Suporting structure, causes the great wasting of resources.
Summary of the invention
The technical problem to be solved in the present invention is, is only applicable to the defect of certain specific project for cutter diameter in prior art, provides the cutterhead that a kind of cutter diameter is variable.
Another technical problem that the present invention will solve is, is only applicable to the defect of certain specific project, provides the shield machine that a kind of cutter diameter is variable for platform shield machine every in prior art.
The technical scheme that cutterhead of the present invention adopts is: comprise housing, cutterhead support and cutterhead body is provided with in housing, cutterhead support is provided with cutter, the end of cutterhead support is provided with tool rest, tool rest is provided with edge doctor, tool rest is provided with at least two group installing holes, the often group installing hole at least two group installing holes is identical; Edge doctor is provided with the hole that fastener passes through; Fastener passing hole fillet scraper and tool rest, fastener is arranged on one group of installing hole at least two group installing holes.
In cutterhead of the present invention, the appearance and size of tool rest is less than the appearance and size of edge doctor.
In cutterhead of the present invention, the often group installing hole at least two group installing holes comprises at least two circular ports.
In cutterhead of the present invention, fastener is bolt, and the installing hole of often organizing at least two group installing holes is provided with the internal thread with the threaded engagement of bolt.
In cutterhead of the present invention, tool rest is welded on cutterhead support.
In cutterhead of the present invention, the often group installing hole at least two group installing holes on tool rest is arranged with " L " shape.
In cutterhead of the present invention, the often group installing hole interval at least two group installing holes on tool rest is arranged.
In cutterhead of the present invention, at least two group installing holes are arranged symmetrically with along the center line of tool rest.
The technical scheme that shield machine of the present invention adopts is: comprise precursor, middle body and shield tail, be provided with conveyer and duct piece installation machine in middle body, precursor is provided with above-mentioned cutterhead.
Implement cutterhead of the present invention and shield machine, compared with the prior art, its beneficial effect is: by changing to another group installing hole by the installation site of edge doctor from one group of installing hole, the different cross section diameter of cutterhead can be obtained as required, only need change kinetic parameter and change section of jurisdiction diameter dimension in use can put in different object of construction production and go, decrease the processing charges of cutterhead, the utilization rate of equipment is improved, thus reduce the cost of enterprise.
Accompanying drawing explanation
Fig. 1 is the structural representation of cutterhead of the present invention;
Fig. 2 is the partial enlarged drawing of tool rest in cutterhead of the present invention;
Fig. 3 is the partial enlarged drawing that in cutterhead of the present invention, edge doctor and tool rest are installed;
Fig. 4 is that the diameter of edge doctor and tool rest in cutterhead of the present invention changes schematic diagram;
Fig. 5 is the partial enlarged drawing that in cutterhead of the present invention, edge doctor and tool rest installation site change;
Fig. 6 is tool rest overall structure schematic diagram of the present invention;
Fig. 7 is the overall structure schematic diagram of edge doctor of the present invention.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As Figure 1-3, cutterhead of the present invention comprises housing 10, cutterhead support 21 and cutterhead body 22, cutterhead support 21 and cutterhead body 22 are installed in the housing 10, and on cutterhead support 21, cutter is installed, cutter can be single-blade hob, twolip billows cutter, three sword hobboing cutters, serrated knife, one or more earnestly, in edge doctor and square cutter, and in order to adapt to different stratum, hobboing cutter and serrated knife can exchange.
The end of cutterhead support 21 is provided with tool rest 32, and tool rest 32 is positioned on the circular path line of cutterhead body 22, and edge doctor 31 is arranged on tool rest 32, thus edge doctor is arranged on the circular path line of cutterhead body 22.
Tool rest 32 can adopt with cutterhead support 21 and weld, rivets, to splice or integrated mode is connected, preferred weld of the present invention, thus the stability of reinforcement tool rest is to ensure the intensity of edge doctor 32 after conversion diameter, the conversion diameter of cutterhead will hereafter describe in further detail.
The appearance and size of tool rest 32 controls comparatively strict, and the appearance and size of tool rest 32 must not exceed the profile of edge doctor 31, and should determine the appearance and size of tool rest 32 according to the appearance and size of edge doctor 31, tool rest 32 can partly or entirely hide by such edge doctor 31.
Tool rest 32 is provided with at least two group installing holes 40.The group number that installing hole 40 is arranged can be selected as required, is such as provided with two groups, three groups, four groups or more groups; And the quantity often organizing installing hole 40 mesopore is selected as required, such as two, four, six or other any applicable quantity.Often organize installing hole 40 identical, namely the specification of one group of installing hole 40 is identical with the specification that other often organizes installing hole 40, comprise opening shape all identical with hole depth, such edge doctor 31 can be arranged in first group of installing hole 40, also can be arranged in the second installing hole 40 or in the installing hole 40 of other group.
The specification often organizing installing hole 40 mesopore can be identical, also can be different.The shape of installing hole 40 can be square, circular, oval or other shape, the shape circular of installing hole 40 in cutterhead of the present invention.
The position of installing hole 40 need the cutter diameter after according to edge doctor 31 and change determine, the position of installing hole 40 draws through design, when edge doctor 31 running transform cutter diameter time, just in time can organize hole site with next to overlap, installing hole 40 on tool rest is processed simply, and edge doctor 31 is changed convenient.
Edge doctor 31 arranges porose 41, fastener passing hole 41 fillet scraper 31 and tool rest 32, fastener is arranged on one group of installing hole 40 at least two group installing holes 40 to be fixed on tool rest 32 by edge doctor 31.Particularly, edge doctor 31 is mounted on installing hole 40 by the hole 41 on edge doctor 31 by fastener.The layout of hole 41 on edge doctor 31 is consistent in the layout of tool rest 32 with hole 40, and all L-shaped layout in such as hole 41 and hole 40, hole 41 and hole 40 are all linearly arranged.Preferably, often organize installing hole 40 to be symmetrical arranged along the center line of tool rest 32.Often organize interval between installing hole 40 to arrange, namely often organize between installing hole 40 and keep at a certain distance away as required.
As shown in Figure 5, the connection of edge doctor 31 and tool rest 32 removably connects, and namely edge doctor 31 can be disassembled from one group of installing hole 40 of tool rest 32 and be installed on another group installing hole 40.Fastener can be bolt, screw or other connector, and in the present invention, tool rest 32 is connected preferably by bolt 50 with edge doctor 31, and this fastening structure is reliable and stable, and is convenient to dismounting and the replacing of edge doctor.Often organize in installing hole 40 and be provided with internal thread, internal thread is used for coordinating with the external screw thread of bolt 50.
Cutterhead of the present invention can realize the variable diameter of cutterhead by the installation site changing edge doctor 31, and the diameter of cutterhead is defined as the distance on same axis between two edge doctors 31.In one embodiment, as shown in Figure 4, cutterhead is provided with four scrapers 31, the diameter of cutterhead is D1 or D2.Such as, when being arranged on by edge doctor 31 on first group of installing hole 40, the diameter of cutterhead is D1; When being arranged on by edge doctor 31 on second group of installing hole 40, the diameter of cutterhead is D2; When being arranged on by edge doctor 31 on the 3rd group of installing hole 40, the diameter of cutterhead is D3; The like, multiple diameters of cutterhead can be realized.This cutter head structure is simple, and the cutter diameter that can two or more be regulated according to actual needs different, to adapt to different tunnel construction environment, thus reaches cost-saving effect.
Like this, the distance between edge doctor 31 is made to change thus realize different diameters by position of mounting hole set on tool rest 32 change, form two diameter or many diameters cutter head structure cutter head of shield machine device, realize the two diameters of a cutterhead or many diameters, the universal performance of cutterhead and shield machine is improved, reduces the construction cost of enterprise.
(namely changing cutter diameter) is adjusted by the position of edge doctor 31, different diameter of sections can be obtained according to actual needs, only need change kinetic parameter and change section of jurisdiction diameter dimension in use can put in different object of construction production and go, decrease the processing charges of cutterhead, the utilization rate of equipment is improved, thus reduces the cost of enterprise.
Cutterhead is the core component of shield machine, its form of structure, intensity and overall demeanour directly have influence on speed and the cost of construction, and if cutterhead breaks down, maintenance is also very difficult, so different producers produces the different cutterhead of structure according to different geologic structures.Cutterhead of the present invention not limited by the different structure of different cutterhead, can be plane fillet cutterhead, plane oblique angle cutterhead, flat square cutterhead and other any suitable cutter head structure.Edge doctor 31 in cutterhead of the present invention uses universal edge doctor, need not specific customization, has effectively saved cost.
The structure of cutterhead is for flat circle dihedral cutterhead, cutterhead end face has eight disc, and (wherein four disc are cutterhead supports 21, other four disc are cutterhead bodies 22) and have eight symmetrical strip holes, cutterhead support 21 is provided with hob head or serrated knife seat, edge doctor seat and two stirring rod, cutterhead and drive unit pass through Flange joint, be connected by spoke between flange with cutterhead, cutter head center part, spoke and flange adopt monoblock cast, and peripheral part and core employing are first fastened the mode connecing rear weldering knot and be connected.The peripheral weld of cutterhead is connected to wear rib, and cutterhead is also provided with four tunnel foamed pipe (being divided into eight outlets), and each outlet is provided with one way valve.Cutterhead is provided with catling four handle, single-blade rolls 31 handles, front serrated knife 64 handle, edge serrated knife 16.
Shield machine of the present invention comprises precursor, middle body and shield tail, is provided with conveyer and duct piece installation machine in middle body, and precursor is also provided with above-mentioned cutterhead.Shield machine also comprises: be arranged on the human body cabin in middle body, propelling cylinder and hinged oil cylinder, tail sealing, conveying worm, duct piece installation machine structure, belt conveyor, trailer, hydraulic system, grease filling system, be cut native improved system, foaming system, swell soil system, filling system, and need other system and parts.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (9)
1. a cutterhead, comprise housing (10), cutterhead support (21) and cutterhead body (22) is provided with in described housing (10), described cutterhead support (21) is provided with cutter, the end of described cutterhead support (21) is provided with tool rest (32), described tool rest (32) is provided with edge doctor (31), it is characterized in that:
Described tool rest (32) is provided with at least two group installing holes (40), the often group installing hole (40) in described at least two group installing holes (40) is identical;
Described edge doctor (31) is provided with the hole (41) that fastener passes through;
Described fastener connects described edge doctor (31) and described tool rest (32), on one group of installing hole (40) at least two group installing holes (40) described in described fastener is arranged on by described hole (41).
2. cutterhead according to claim 1, is characterized in that, the appearance and size of described tool rest (32) is less than the appearance and size of described edge doctor (31).
3. cutterhead according to claim 2, is characterized in that, the often group installing hole (40) in described at least two group installing holes (40) comprises at least two circular ports.
4. cutterhead according to claim 3, is characterized in that, described fastener is bolt (50), and the often group installing hole (40) in described at least two group installing holes (40) is provided with the internal thread with the threaded engagement of described bolt (50).
5. cutterhead according to claim 4, is characterized in that, described tool rest (31) is welded on described cutterhead support (21).
6. cutterhead according to claim 1, is characterized in that, the often group installing hole (40) at least two group installing holes (40) on described tool rest (32) is arranged with " L " shape.
7. cutterhead according to claim 1, is characterized in that, often group installing hole (40) interval at least two group installing holes (40) on described tool rest (32) is arranged.
8. the cutterhead according to claim 6 or 7, is characterized in that, described at least two group installing holes (40) are arranged symmetrically with along the center line of described tool rest (32).
9. a shield machine, comprises precursor, middle body and shield tail, is provided with conveyer and duct piece installation machine, it is characterized in that, described precursor is provided with cutterhead according to claim 1 in described middle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310729923.6A CN104747198A (en) | 2013-12-26 | 2013-12-26 | Cutter disc and shield tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310729923.6A CN104747198A (en) | 2013-12-26 | 2013-12-26 | Cutter disc and shield tunneling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104747198A true CN104747198A (en) | 2015-07-01 |
Family
ID=53587377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310729923.6A Pending CN104747198A (en) | 2013-12-26 | 2013-12-26 | Cutter disc and shield tunneling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104747198A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105019911A (en) * | 2015-07-14 | 2015-11-04 | 广东华隧建设股份有限公司 | Scraper of shield machine |
| CN109184720A (en) * | 2018-10-09 | 2019-01-11 | 南京林业大学 | It is a kind of can subregion independence thermometric shield model test cutterhead and test method |
| CN109268022A (en) * | 2018-10-09 | 2019-01-25 | 南京林业大学 | A kind of the shield model test cutterhead and test method of cutter independence thermometric |
| CN110173271A (en) * | 2019-06-14 | 2019-08-27 | 中铁工程服务有限公司 | A kind of rectangular pipe jacking machine shield body of reducing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2685570Y (en) * | 2004-03-08 | 2005-03-16 | 广东省基础工程公司 | Pipe-jacking tunneller |
| CN1865658A (en) * | 2006-06-15 | 2006-11-22 | 柏素秦 | Development machine for crushing existing concrete conduit |
| CN101086208A (en) * | 2007-07-13 | 2007-12-12 | 大连理工大学 | All-section rock tunneling machine cutter layout design optimization method |
| CN102330558A (en) * | 2011-09-20 | 2012-01-25 | 海瑞克(广州)隧道设备有限公司 | Shield machine is with six arm cutterheads |
| CN102691505A (en) * | 2012-06-29 | 2012-09-26 | 北方重工集团有限公司 | Device capable of adjusting hob excavation track of whole-section hard rock tunnelling machine |
| CN103452567A (en) * | 2013-09-18 | 2013-12-18 | 天津大学 | Hob mounting position adjusting structure of full face hard-rock tunnel boring machine |
| CN203756178U (en) * | 2013-12-26 | 2014-08-06 | 江苏凯宫隧道机械有限公司 | Cutterhead and shield tunneling machine |
-
2013
- 2013-12-26 CN CN201310729923.6A patent/CN104747198A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2685570Y (en) * | 2004-03-08 | 2005-03-16 | 广东省基础工程公司 | Pipe-jacking tunneller |
| CN1865658A (en) * | 2006-06-15 | 2006-11-22 | 柏素秦 | Development machine for crushing existing concrete conduit |
| CN101086208A (en) * | 2007-07-13 | 2007-12-12 | 大连理工大学 | All-section rock tunneling machine cutter layout design optimization method |
| CN102330558A (en) * | 2011-09-20 | 2012-01-25 | 海瑞克(广州)隧道设备有限公司 | Shield machine is with six arm cutterheads |
| CN102691505A (en) * | 2012-06-29 | 2012-09-26 | 北方重工集团有限公司 | Device capable of adjusting hob excavation track of whole-section hard rock tunnelling machine |
| CN103452567A (en) * | 2013-09-18 | 2013-12-18 | 天津大学 | Hob mounting position adjusting structure of full face hard-rock tunnel boring machine |
| CN203756178U (en) * | 2013-12-26 | 2014-08-06 | 江苏凯宫隧道机械有限公司 | Cutterhead and shield tunneling machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105019911A (en) * | 2015-07-14 | 2015-11-04 | 广东华隧建设股份有限公司 | Scraper of shield machine |
| CN109184720A (en) * | 2018-10-09 | 2019-01-11 | 南京林业大学 | It is a kind of can subregion independence thermometric shield model test cutterhead and test method |
| CN109268022A (en) * | 2018-10-09 | 2019-01-25 | 南京林业大学 | A kind of the shield model test cutterhead and test method of cutter independence thermometric |
| CN110173271A (en) * | 2019-06-14 | 2019-08-27 | 中铁工程服务有限公司 | A kind of rectangular pipe jacking machine shield body of reducing |
| CN110173271B (en) * | 2019-06-14 | 2024-02-27 | 中铁工程服务有限公司 | Diameter-variable rectangular shield body of push bench |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150701 |
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| RJ01 | Rejection of invention patent application after publication |