CN104879132A - Shield tunneling machine suitable for both phi 6000 and phi 6200 pipe pieces and realization method thereof - Google Patents
Shield tunneling machine suitable for both phi 6000 and phi 6200 pipe pieces and realization method thereof Download PDFInfo
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- CN104879132A CN104879132A CN201510156445.3A CN201510156445A CN104879132A CN 104879132 A CN104879132 A CN 104879132A CN 201510156445 A CN201510156445 A CN 201510156445A CN 104879132 A CN104879132 A CN 104879132A
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Abstract
The invention relates to a shield tunneling machine suitable for both phi 6000 and phi 6200 pipe pieces and a realization method thereof. The shield tunneling machine comprises a shield body suitable for phi 6000mm pipe pieces and a tail shield suitable for phi 6200mm pipe pieces, an annular steel plate is fixed on the outer side of a knife disc ring, outer diameter of the annular steel plate is uniform with that of a knife disc ring of the shield tunneling machine suitable for the phi 6200mm pipe pieces, a tubular steel plate is fixed on the outer wall of each of a front shield shell and a middle shield shell, and outer diameter of the tubular steel plates is uniform with that of the front shield shell and the middle shield shell of the shield tunneling machine suitable for the phi 6200mm pipe pieces. The realization method includes: taking the annular steel plate and the tubular steel plates down, and changing a tail shield into the tail shield of the shield tunneling machine suitable for the phi 6200mm pipe pieces. On the basis that original structure of the shield tunneling machine is unchanged, a knife disc, a front shield and a middle shield of the shield tunneling machine are modified to enable the shield tunneling machine to be suitable for tunnel construction with pipe pieces in two specifications.
Description
Technical field
The invention belongs to constructing metro tunnel technology, be specifically related to a kind of simultaneous adaptation φ 6000 and φ 6200 section of jurisdiction shield structure main frame and its implementation.
Background technology
The development of domestic city, require that city has fast, environmental protection, facility, comfortable common-rail traffic, therefore, China's subway and light rail construction enter an all-round developing stage, need a large amount of Suporting structures.The problem how utilizing the minimum corollary equipment of cost performance to complete corresponding geology Engineering Project Construction produces thereupon.
The section of jurisdiction type of domestic subway construction mainly contains two kinds of specifications, and one is section of jurisdiction external diameter is φ 6000mm, and another kind of section of jurisdiction external diameter is φ 6200mm.A kind of engineering machinery of particular design because shield structure is for section of jurisdiction specification, when a shield structure is after having constructed in the area of section of jurisdiction external diameter φ 6000mm, calling in section of jurisdiction external diameter is the construction of φ 6200mm area, the conveniently modification scheme of shield structure, need the cutterhead of former shield machine host machine part, the new production of shield body weight, so just along with the increase of equipment cost, the prolongation etc. of transformation duration.Therefore, for similar geology, only have the city that section of jurisdiction specification is different, design a kind of simultaneous adaptation φ 6000 and φ 6200 section of jurisdiction shield structure main frame is significant.
Summary of the invention
The present invention is directed to deficiency and the defect of prior art existence, a kind of simultaneous adaptation φ 6000 and φ 6200 section of jurisdiction shield structure main frame and its implementation are provided, this shield structure main frame can meet the construction of shield structure under φ 6000mm section of jurisdiction, the shield-tunneling construction of φ 6200mm section of jurisdiction can be met again, the use of simultaneous adaptation φ 6000 mm and φ 6200 mm section of jurisdiction shield structure main frame when main frame major part parts are not transformed.
For achieving the above object, the technical solution adopted in the present invention is: one is applicable to φ 6000 and φ 6200 section of jurisdiction shield structure main frame simultaneously, comprise the shield body being applicable to φ 6000mm section of jurisdiction shield structure main frame and the tail shield being applicable to φ 6200mm section of jurisdiction shield structure main frame, described shield body comprises cutterhead, anterior shield and middle shield, wherein, middle shield is made up of middle shield front portion and middle shield rear portion, the ring-type steel plate that external diameter is consistent with the shield structure main frame Cutter circles external diameter being applicable to φ 6200mm section of jurisdiction is fixed with outside described Cutter circles, on described anterior shield housing exterior walls, middle shield housing exterior walls is fixed with respectively external diameter and the shield structure main frame anterior shield housing outer diameter being applicable to φ 6200mm section of jurisdiction, the tubular steel plate that middle shield housing outer diameter is consistent.
In said structure, the described external diameter being fixed on the ring-type steel plate of surrounding outside shield structure main frame Cutter circles is 6180mm.
In said structure, described being separately fixed on shield structure main frame anterior shield housing exterior walls is respectively 6340mm and 6340mm with the external diameter of the tubular steel plate on middle shield housing exterior walls.
Comprise the above-mentioned implementation method being simultaneously applicable to φ 6000mm and φ 6200mm section of jurisdiction shield structure main frame, comprise the following steps:
(1) the tail shield being applicable to φ 6000mm section of jurisdiction shield structure main frame is made;
(2) by being fixed on the ring-type steel plate of surrounding outside shield structure main frame Cutter circles, the tubular steel plate be separately fixed on shield structure main frame anterior shield housing exterior walls and on middle shield housing exterior walls takes off successively, obtains the main body being applicable to φ 6000mm section of jurisdiction shield structure main frame;
(3) main body of the shield structure main frame obtained from step (2) by tail shield unloads and removes, and obtains the shield body being applicable to φ 6000mm section of jurisdiction shield structure main frame;
(4) the tail shield that step (1) completes is installed on the shield body of the shield structure main body that step (3) obtains, obtains being applicable to φ 6000mm section of jurisdiction shield structure main frame.
The ring-type steel plate being fixed on surrounding outside shield structure main frame Cutter circles is taken off with the tubular steel plate on middle shield housing exterior walls with being separately fixed on shield structure main frame anterior shield housing exterior walls by gas flame cuttiug by step (2).
The invention has the beneficial effects as follows:
The present invention, on the basis not changing original shield structure main machine structure, by simply transforming shield machine main frame cutterhead, anterior shield, middle shield, reaches the constructing tunnel that shield machine main frame adapts to two kinds of section of jurisdiction specifications.Modification scheme is simple, easy and simple to handle, economical and practical.The present invention is satisfied with the subway shield tunnel construction in most domestic city, and greatly reduces the equipment cost in work progress, has application prospect widely.
Accompanying drawing explanation
Fig. 1 is the structural representation being applicable to φ 6000mm section of jurisdiction shield structure main frame;
Fig. 2 is the structural representation being applicable to φ 6200mm section of jurisdiction shield structure main frame.
The meaning of number in the figure representative is: 1, cutterhead, 2, anterior shield, 3, middle shield is anterior, 4, middle shield rear portion, 5, tail shield.
Detailed description of the invention
Below in conjunction with the drawings and the specific embodiments, the present invention is described in further detail:
Embodiment 1: the φ 6000 related in the present invention and the unit of φ 6200 are mm, the cutterhead being applicable to φ 6000mm section of jurisdiction shield structure main frame of indication of the present invention, anterior shield and middle shield refer to cutterhead of the present invention, anterior shield, the parameters of middle shield and tail shield and performance indications in addition, identical with performance indications with the parameters of middle shield with the cutterhead, the anterior shield that are applicable to φ 6000mm section of jurisdiction shield structure main frame in prior art, do not describe in detail herein.The tail shield being applicable to φ 6200mm section of jurisdiction shield structure main frame refers to that the parameters of tail shield of the present invention and performance indications are consistent with the parameters of tail shield and performance indications being applicable to φ 6200mm section of jurisdiction shield structure main frame in prior art, does not describe in detail herein.
See Fig. 1 and Fig. 2, one is applicable to φ 6000mm and φ 6200mm section of jurisdiction shield structure main frame simultaneously, comprise the shield body being applicable to φ 6000mm section of jurisdiction shield structure main frame and the tail shield being applicable to φ 6200mm section of jurisdiction shield structure main frame, described shield body comprises cutterhead 1, anterior shield 2 and middle shield, wherein, middle shield is made up of middle shield anterior 3 and middle shield rear portion 1, the ring-type steel plate that external diameter is consistent with the shield structure main frame cutterhead 1 annulus external diameter being applicable to φ 6200mm section of jurisdiction is fixed with outside described cutterhead 1 annulus, namely in the prior art φ 6000mm section of jurisdiction shield structure main frame Cutter circles fixes a ring-type steel plate, obtain the Cutter circles that external diameter is identical with the shield structure main frame Cutter circles external diameter being applicable to φ 6200mm section of jurisdiction.The tubular steel plate that external diameter is consistent with being applicable to the shield structure main frame anterior shield housing outer diameter of φ 6200mm section of jurisdiction, middle shield housing outer diameter is fixed with respectively on described anterior shield 2 housing exterior walls, on middle shield housing exterior walls, namely the anterior shield housing of 6000mm section of jurisdiction shield structure main frame in the prior art, middle shield hull outside increase by a tubular steel plate respectively, obtain and are applicable to the shield structure main frame anterior shield housing outer diameter of φ 6200mm section of jurisdiction, the main frame anterior shield housing that middle shield housing outer diameter is identical, middle shield housing in prior art.Middle shield of the present invention is made up of middle shield front portion and middle shield rear portion, therefore fixes a tubular steel plate respectively at middle shield anterior 3 and middle shield rear portion 4 respectively.
The described external diameter being fixed on ring-type steel plate outside shield structure main frame Cutter circles is 6180mm.
Described being separately fixed on shield structure main frame anterior shield housing exterior walls is respectively 6340mm and 6340mm with the external diameter of the tubular steel plate on middle shield housing exterior walls.
Embodiment 2: a kind of implementation method being simultaneously applicable to φ 6000mm and φ 6200mm section of jurisdiction shield structure main frame, comprises the following steps:
(1) the tail shield 5 being applicable to φ 6000mm section of jurisdiction shield structure main frame is made;
(2) by being fixed on the ring-type steel plate of surrounding outside shield structure main frame cutterhead 1 annulus, the tubular steel plate be separately fixed on shield structure main frame anterior shield housing 1 outer wall and on middle shield housing exterior walls takes off successively, obtains the main body being applicable to φ 6000mm section of jurisdiction shield structure main frame;
(3) main body of the shield structure main frame obtained from step (2) by tail shield unloads and removes, and obtains the shield body being applicable to φ 6000mm section of jurisdiction shield structure main frame;
(4) the tail shield 5 that step (1) completes is installed on the shield body of the shield structure main body that step (3) obtains, obtains being applicable to φ 6000mm section of jurisdiction shield structure main frame.
The ring-type steel plate being fixed on surrounding outside shield structure main frame Cutter circles is taken off with the tubular steel plate on middle shield housing exterior walls with being separately fixed on shield structure main frame anterior shield housing exterior walls by gas flame cuttiug by step (2).
Claims (5)
1. one kind is applicable to φ 6000 and φ 6200 section of jurisdiction shield structure main frame simultaneously, comprise the shield body being applicable to φ 6000mm section of jurisdiction shield structure main frame and the tail shield being applicable to φ 6200mm section of jurisdiction shield structure main frame, described shield body comprises cutterhead, anterior shield and middle shield, wherein, middle shield is made up of middle shield front portion and middle shield rear portion, it is characterized in that: outside described Cutter circles, be fixed with the ring-type steel plate that external diameter is consistent with the shield structure main frame Cutter circles external diameter being applicable to φ 6200mm section of jurisdiction, on described anterior shield housing exterior walls, middle shield housing exterior walls is fixed with respectively external diameter and the shield structure main frame anterior shield housing outer diameter being applicable to φ 6200mm section of jurisdiction, the tubular steel plate that middle shield housing outer diameter is consistent.
2. be according to claim 1ly applicable to φ 6000 and φ 6200 section of jurisdiction shield structure main frame simultaneously, it is characterized in that: the described external diameter being fixed on the ring-type steel plate of surrounding outside shield structure main frame Cutter circles is 6180mm.
3. be according to claim 1ly applicable to φ 6000 and φ 6200 section of jurisdiction shield structure main frame simultaneously, it is characterized in that, it is characterized in that: described being separately fixed on shield structure main frame anterior shield housing exterior walls is respectively 6340mm and 6340mm with the external diameter of the tubular steel plate on middle shield housing exterior walls.
4. comprise the implementation method being simultaneously applicable to φ 6000 and φ 6200 section of jurisdiction shield structure main frame according to claim 1, it is characterized in that: comprise the following steps:
(1) the tail shield being applicable to φ 6000mm section of jurisdiction shield structure main frame is made;
(2) by being fixed on the ring-type steel plate of surrounding outside shield structure main frame Cutter circles, the tubular steel plate be separately fixed on shield structure main frame anterior shield housing exterior walls and on middle shield housing exterior walls takes off successively, obtains the main body being applicable to φ 6000mm section of jurisdiction shield structure main frame;
(3) main body of the shield structure main frame obtained from step (2) by tail shield unloads and removes, and obtains the shield body being applicable to φ 6000mm section of jurisdiction shield structure main frame;
(4) the tail shield that step (1) completes is installed to the shield body on shield structure main frame that step (3) obtains, obtains being applicable to φ 6000mm section of jurisdiction shield structure main frame.
5. the implementation method being simultaneously applicable to φ 6000 and φ 6200 section of jurisdiction shield structure main frame according to claim 4, it is characterized in that, it is characterized in that: the ring-type steel plate be fixed on outside shield structure main frame Cutter circles is taken off with the tubular steel plate on middle shield housing exterior walls with being separately fixed on shield structure main frame anterior shield housing exterior walls by gas flame cuttiug by step (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510156445.3A CN104879132A (en) | 2015-04-03 | 2015-04-03 | Shield tunneling machine suitable for both phi 6000 and phi 6200 pipe pieces and realization method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510156445.3A CN104879132A (en) | 2015-04-03 | 2015-04-03 | Shield tunneling machine suitable for both phi 6000 and phi 6200 pipe pieces and realization method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104879132A true CN104879132A (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510156445.3A Pending CN104879132A (en) | 2015-04-03 | 2015-04-03 | Shield tunneling machine suitable for both phi 6000 and phi 6200 pipe pieces and realization method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678762A (en) * | 2018-07-02 | 2018-10-19 | 中国铁建重工集团有限公司 | A kind of development machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0842281A (en) * | 1994-07-26 | 1996-02-13 | Kawasaki Heavy Ind Ltd | Double drum type shield excavator and simultaneous excavation method thereof |
| JPH08246787A (en) * | 1995-03-10 | 1996-09-24 | Maeda Corp | Expansion shield device |
| JPH0941872A (en) * | 1995-08-02 | 1997-02-10 | Komatsu Ltd | Starting/arriving method for branch shield machine and lining structural body used for it |
| JP2008054784A (en) * | 2006-08-30 | 2008-03-13 | Aruze Corp | Game machine |
| CN201972712U (en) * | 2010-08-30 | 2011-09-14 | 中铁隧道装备制造有限公司 | Shield propulsion oil cylinder arrangement mechanism suitable for installation of two kinds of indexing tunnel segments |
-
2015
- 2015-04-03 CN CN201510156445.3A patent/CN104879132A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0842281A (en) * | 1994-07-26 | 1996-02-13 | Kawasaki Heavy Ind Ltd | Double drum type shield excavator and simultaneous excavation method thereof |
| JPH08246787A (en) * | 1995-03-10 | 1996-09-24 | Maeda Corp | Expansion shield device |
| JPH0941872A (en) * | 1995-08-02 | 1997-02-10 | Komatsu Ltd | Starting/arriving method for branch shield machine and lining structural body used for it |
| JP2008054784A (en) * | 2006-08-30 | 2008-03-13 | Aruze Corp | Game machine |
| CN201972712U (en) * | 2010-08-30 | 2011-09-14 | 中铁隧道装备制造有限公司 | Shield propulsion oil cylinder arrangement mechanism suitable for installation of two kinds of indexing tunnel segments |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678762A (en) * | 2018-07-02 | 2018-10-19 | 中国铁建重工集团有限公司 | A kind of development machine |
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Application publication date: 20150902 |