CN107060791B - A kind of rectangular shield machine of suitable complicated hard rock geology - Google Patents
A kind of rectangular shield machine of suitable complicated hard rock geology Download PDFInfo
- Publication number
- CN107060791B CN107060791B CN201710196498.7A CN201710196498A CN107060791B CN 107060791 B CN107060791 B CN 107060791B CN 201710196498 A CN201710196498 A CN 201710196498A CN 107060791 B CN107060791 B CN 107060791B
- Authority
- CN
- China
- Prior art keywords
- taper
- shield body
- cutterhead
- main driving
- beater plate
- 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.)
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Links
- 239000011435 rock Substances 0.000 title claims abstract description 15
- 230000005641 tunneling Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000004927 clay Substances 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E21D9/0875—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 movable support arm carrying cutting tools for attacking the front face, e.g. a bucket
- E21D9/0879—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 movable support arm carrying cutting tools for attacking the front face, e.g. a bucket the shield being provided with devices for lining the tunnel, e.g. shuttering
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 proposes a kind of rectangular shield machine of suitable complicated hard rock geology, solves the problems, such as the cut of the rectangular cross section of complicated ground consisting of hard rock in the prior art.The present invention includes preceding shield body, circular beater plate main driving is installed in anterior shield body, the main driving of circular beater plate is connected with circular beater plate, preceding shield body is connected with taper cutter chuck holder adapted, the main driving of taper cutterhead is installed in taper cutter chuck holder adapted, the main driving of taper cutterhead is connected with taper cutterhead, taper cutterhead is located at the right angle of rectangular cross section, taper cutter chuck holder adapted is connected with rear shield body, propulsion system is installed in backing body, propulsion system is connected with rear shield body, and conveying worm is provided with anterior shield body, belt feeder is provided with backing body.Beneficial effects of the present invention：The preliminary cut of circular beater plate goes out a circular cross section, and face has taper cutterhead to carry out further repairing type behind, so as to form a rectangular cross section, preferably resolves the full face tunneling problem compared with hard formation.
Description
Technical field
The present invention relates to tunnel excavating gear, particularly relates to a kind of rectangular shield machine of suitable complicated hard rock geology.
Background technology
Shield, shielding tunnel excavator is named as entirely, be a kind of tunnel piercing special engineering machinery, have and excavate cutting soil
Body, the native slag of conveying, assembled tunnel-liner, measurement are oriented to the functions such as correction, and it is mainly used to carry out tunneling operation, extensively should
For Tunnel Engineering such as subway, railway, highway, municipal administration, water power.Rectangular shield is the shield machine that cross section is rectangle, compared to circle
Shape shield, its scope of operation is small, and space availability ratio is high.
At present, rectangular tunnel boring machine both domestic and external is all to use combined type Cutting tool in the mechanism of the cutting soil body, i.e.,
Whole clay cutter cutterhead is made up of multiple small-sized Cutting tools.Assembled cutter head can not arrange rolling due to its arrangement form reason
Knife, the cutter of arrangement is mostly cutting knife, so cut can not be carried out to harder stratum.
The content of the invention
The present invention proposes a kind of rectangular shield machine of suitable complicated hard rock geology, circular beater plate for hobboing cutter arrangement more
With exploitativeness, the present invention increases the taper cutter head structure of repairing type, solution on the basis of original circular beater plate among shield body
Determined the cut of the rectangular cross section of complicated ground consisting of hard rock in the prior art the problem of.
The technical proposal of the invention is realized in this way：A kind of rectangular shield machine of suitable complicated hard rock geology, including it is preceding
Shield body, circular beater plate main driving is installed in anterior shield body, the main driving of circular beater plate is connected with circular beater plate, preceding shield body and tapered knife
Disk seat is connected, and the main driving of taper cutterhead is provided with taper cutter chuck holder adapted, and the main driving of taper cutterhead is connected with taper cutterhead, tapered knife
Disk is located at the right angle of rectangular cross section, and taper cutter chuck holder adapted is connected with rear shield body, and propulsion system is provided with backing body, promotes system
System is connected with rear shield body, and conveying worm is provided with anterior shield body, belt feeder is provided with backing body.
Four right angles of described rectangular cross section are equipped with taper cutterhead.
Described circular beater plate is provided with hobboing cutter, and hobboing cutter blade is vertical with face.
Described taper cutterhead is provided with miniature hobboing cutter.
Beneficial effects of the present invention：The preliminary cut of circular beater plate goes out a circular cross section, and face has taper cutterhead to enter behind
The further repairing type of row, so as to form a rectangular cross section, preferably resolves the full face tunneling problem compared with hard formation.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the main schematic diagram of main structure of the present invention；
Fig. 2 is the cross-sectional configuration schematic diagram of the present invention；
Wherein：1- circular beater plates, shield body before 2-, the main driving of 3- circular beater plates, 4- conveying worms, 5- taper cutterheads, 6-
Shield body afterwards, 7- propulsion systems, 8- belt feeders, the main driving of 9- taper cutterheads.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not paid
Embodiment, belong to the scope of protection of the invention.
As depicted in figs. 1 and 2, the present invention proposes a kind of rectangular shield machine of suitable complicated hard rock geology, including preceding shield body
2, the main driving 3 of circular beater plate is installed, the main driving 3 of circular beater plate is connected with circular beater plate 1, preceding shield body 2 and taper in preceding shield body 2
Cutter chuck holder adapted is connected, and the main driving 9 of taper cutterhead is provided with taper cutter chuck holder adapted, and the main driving 9 of taper cutterhead is connected with taper cutterhead 5,
Taper cutterhead 5 is located at the right angle of rectangular cross section, and taper cutter chuck holder adapted is connected with rear shield body 6, and propulsion system is provided with rear shield body 6
System 7, propulsion system 7 is connected with rear shield body 6, and conveying worm 4 is provided with preceding shield body 2, belt feeder 8 is provided with rear shield body 6.
Described taper cutterhead 5 is located at four right angles of rectangular cross section.
Described circular beater plate 1 is provided with hobboing cutter, and hobboing cutter blade is vertical with face.
Described taper cutterhead 5 is provided with miniature hobboing cutter.
Operation principle of the present invention：The circular beater plate 1, preceding shield body 2, taper cutterhead 5, rear shield body 6 cloth from front to back
Put, conveying worm 4 is installed in the cavity of the preceding shield body 2, dregs, the backing are cut for conveying circular beater plate 1
Belt feeder 8 is installed, the taper cutterhead 5 for conveying rectangular arrangement cuts dregs in the cavity of body 6.The propulsion system 7
In the cavity surrounded positioned at rear shield body 6, the one end of propulsion system 7 is connected with rear shield body 6, and one end is connected with back support structure,
The various resistances to be overcome for overcoming shield body to push ahead.Further, the circular beater plate 1 main arrangement rolling thereon
Knife, hobboing cutter blade is vertical with face, extrudes broken rock using the normal pressure of the offer of propulsion system 7, the taper cutterhead 5 is thereon
Miniature hobboing cutter is mainly arranged in face, extrudes broken rock.
The taper cutterhead 5 shares two, is located at two right angles of the bottom of rectangular cross section, forms horseshoe-shaped open
Dig section.
Or the taper cutterhead 5 shares four, four right angles of rectangular cross section are located at, for cut circular beater plate
Remaining blind area after 1 cut, form the excavated section of rectangle.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (4)
- A kind of 1. rectangular shield machine of suitable complicated hard rock geology, it is characterised in that：Including preceding shield body（2）, preceding shield body（2）Interior peace Equipped with the main driving of circular beater plate（3）, the main driving of circular beater plate（3）With circular beater plate（1）Connection, preceding shield body（2）With taper cutterhead Seat is connected, and the main driving of taper cutterhead is provided with taper cutter chuck holder adapted（9）, the main driving of taper cutterhead（9）With taper cutterhead（5）Even Connect, taper cutterhead（5）Positioned at the right angle of rectangular cross section, taper cutter chuck holder adapted and rear shield body（6）Connection, rear shield body（6）Interior peace Equipped with propulsion system（7）, propulsion system（7）With rear shield body（6）Connection, preceding shield body（2）Conveying worm is inside installed（4）, after Shield body（6）It is interior to be provided with belt feeder（8）.
- 2. the rectangular shield machine of suitable complicated hard rock geology according to claim 1, it is characterised in that：Described rectangle is horizontal Four right angles of section are equipped with taper cutterhead（5）.
- 3. the rectangular shield machine of suitable complicated hard rock geology according to claim 1, it is characterised in that：Described circular knife Disk（1）Hobboing cutter is provided with, hobboing cutter blade is vertical with face.
- 4. the rectangular shield machine of suitable complicated hard rock geology according to claim 1, it is characterised in that：Described tapered knife Disk（5）It is provided with miniature hobboing cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710196498.7A CN107060791B (en) | 2017-03-29 | 2017-03-29 | A kind of rectangular shield machine of suitable complicated hard rock geology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710196498.7A CN107060791B (en) | 2017-03-29 | 2017-03-29 | A kind of rectangular shield machine of suitable complicated hard rock geology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107060791A CN107060791A (en) | 2017-08-18 |
| CN107060791B true CN107060791B (en) | 2018-01-30 |
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ID=59621177
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710196498.7A Active CN107060791B (en) | 2017-03-29 | 2017-03-29 | A kind of rectangular shield machine of suitable complicated hard rock geology |
Country Status (1)
| Country | Link |
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| CN (1) | CN107060791B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286440B (en) * | 2018-03-27 | 2023-05-19 | 中铁工程装备集团有限公司 | Novel composite anti-blocking single-shield TBM and construction method thereof |
| CN108571325B (en) * | 2018-05-16 | 2023-11-21 | 中铁工程装备集团有限公司 | Horseshoe full-section rock tunnel boring machine and construction method thereof |
| CN109372530B (en) * | 2018-11-27 | 2024-05-10 | 中铁工程装备集团有限公司 | Particle impact-mechanical combination tunnel boring machine capable of excavating arbitrary section |
| CN112253144B (en) * | 2020-08-31 | 2022-08-02 | 辽宁三三工业有限公司 | Rear supporting device of shield tunneling machine and mounting method thereof |
| CN112360487A (en) * | 2020-11-13 | 2021-02-12 | 安徽唐兴机械装备有限公司 | Excision formula rectangle section pipe push bench |
| CN112761657B (en) * | 2021-01-29 | 2022-12-23 | 安徽唐兴装备科技股份有限公司 | Rock crushing push bench with disc cutter mounting structure |
| CN112727485B (en) * | 2021-01-29 | 2022-12-27 | 安徽唐兴装备科技股份有限公司 | Disc hob installation structure and application thereof to rock pipe jacking machine |
| CN112727483A (en) * | 2021-02-07 | 2021-04-30 | 中铁工程装备集团有限公司 | Tunnel boring machine and construction method thereof |
| CN113187496B (en) * | 2021-05-31 | 2022-10-21 | 安徽唐兴装备科技股份有限公司 | Square tunnel push bench |
| CN113338940B (en) * | 2021-06-29 | 2024-06-25 | 中国科学院武汉岩土力学研究所 | Small-caliber rectangular section shaft heading machine cutterhead suitable for hard rock |
| CN113898356A (en) * | 2021-09-15 | 2022-01-07 | 山东优拓工程装备有限公司 | Cutter head system for rectangular section tunnel excavation equipment |
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|---|---|---|---|---|
| CN103821528A (en) * | 2014-03-12 | 2014-05-28 | 上海市机械施工集团有限公司 | Cutterhead system of rectangular shield tunneling machine and telescopic control method of cutterhead system |
| CN203742607U (en) * | 2013-12-23 | 2014-07-30 | 中铁工程装备集团有限公司 | Short distance coinciding fracture surface heading machine |
| CN106351666A (en) * | 2016-10-31 | 2017-01-25 | 中铁工程装备集团有限公司 | Slurry balance rectangular shield pipe jacking machine equipment and self flushing system used by slurry balance rectangular shield pipe jacking machine equipment |
| CN206600172U (en) * | 2017-03-29 | 2017-10-31 | 中铁工程装备集团有限公司 | A kind of rectangular shield machine of suitable complicated hard rock geology |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4154801B2 (en) * | 1999-05-17 | 2008-09-24 | 株式会社Ｉｈｉ | Control method of shield machine and devices thereof |
-
2017
- 2017-03-29 CN CN201710196498.7A patent/CN107060791B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203742607U (en) * | 2013-12-23 | 2014-07-30 | 中铁工程装备集团有限公司 | Short distance coinciding fracture surface heading machine |
| CN103821528A (en) * | 2014-03-12 | 2014-05-28 | 上海市机械施工集团有限公司 | Cutterhead system of rectangular shield tunneling machine and telescopic control method of cutterhead system |
| CN106351666A (en) * | 2016-10-31 | 2017-01-25 | 中铁工程装备集团有限公司 | Slurry balance rectangular shield pipe jacking machine equipment and self flushing system used by slurry balance rectangular shield pipe jacking machine equipment |
| CN206600172U (en) * | 2017-03-29 | 2017-10-31 | 中铁工程装备集团有限公司 | A kind of rectangular shield machine of suitable complicated hard rock geology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107060791A (en) | 2017-08-18 |
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