CN108915729B - Full-circle tunnel lining template trolley suitable for left-right sharp curve - Google Patents
Full-circle tunnel lining template trolley suitable for left-right sharp curve Download PDFInfo
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- CN108915729B CN108915729B CN201810947583.7A CN201810947583A CN108915729B CN 108915729 B CN108915729 B CN 108915729B CN 201810947583 A CN201810947583 A CN 201810947583A CN 108915729 B CN108915729 B CN 108915729B
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- 230000007246 mechanism Effects 0.000 claims abstract description 129
- 238000009954 braiding Methods 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 230000001276 controlling effect Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 240000007267 Stephania hernandifolia Species 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 240000003705 Senecio vulgaris Species 0.000 description 3
- 230000009194 climbing Effects 0.000 description 3
- 241001330502 Stephania Species 0.000 description 2
- 241001369613 Stephania tetrandra Species 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/102—Removable shuttering; Bearing or supporting devices therefor
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention provides a full-circle tunnel lining template trolley suitable for a left-right sharp curve, which comprises a girder and templates, wherein the girder comprises a plurality of sections, two adjacent sections of girders are connected through hinge blocks, the girder comprises a reserved section at the front part and an assembling section at the rear part, the templates comprise full-circle combined templates and joint templates, the full-circle combined templates are arranged at the girder parts of the girder assembling sections, the joint templates are arranged at the hinge parts of the girder assembling sections, two ends of the joint templates are respectively connected with the full-circle combined templates at two sides, the lower part of the girder is provided with a travelling mechanism, a template through beam is arranged on the girder, the template through beam is connected with the full-circle combined templates, a transverse translation mechanism is arranged between the girder and the template through beam, a longitudinal translation mechanism is arranged between the girder and the full-circle combined templates, and a supporting mechanism is arranged between the girder and a template and a tunnel. The invention has the advantages that: the method ensures the construction of small-section tunnel bend and straight section lining and the one-time passing of sharp bend, improves the universality of equipment, reduces the labor intensity and improves the construction efficiency.
Description
Technical Field
The invention relates to tunnel lining construction equipment, in particular to a full-circle tunnel lining template trolley suitable for a left-right sharp curve.
Background
At present, needle beam trolleys and traveling trolleys are mostly adopted in hydraulic tunnel concrete lining construction. The total length of the needle beam trolley is more than twice the length of the template, and the operation characteristics of the needle beam trolley are difficult to pass through a curve at one time by a translation mechanism; the traversing trolley can theoretically complete straight and bent section lining, but the workload and difficulty are great in repeated traversing and template connecting in construction, and the construction quality is not easy to control; especially when encountering small section tunnel, its construction is crossed the curved degree of difficulty more.
Disclosure of Invention
The invention provides a full-circle tunnel lining template trolley suitable for a left-right sharp curve, which solves the problem of high bending difficulty of the existing trolley.
The technical scheme of the invention is realized as follows: the utility model provides a be fit for controlling to sharp curve's full circle tunnel lining template platform truck, includes girder and template, the girder include a plurality of sections, connect through articulated piece between the adjacent two sections girders, the girder includes the reservation section at front portion and the section of assembling at rear portion, the template includes full circle combination template and piece template, full circle combination template is established in girder department of girder assembly section, piece template is established in girder assembly section's articulated department, the both ends of piece template are connected with the full circle combination template of both sides respectively, the lower part of girder is equipped with running gear, place the template on the girder and lead to the roof beam, the template leads to the roof beam to be connected with full circle combination template, be equipped with horizontal translation mechanism between girder and the template leads to the roof beam, be equipped with vertical translation mechanism between girder and the full circle combination template, be equipped with supporting mechanism between girder and template, the tunnel.
The full-circle combined template comprises a top die, a right side die, a bottom die and a left side die, wherein two ends of the top die are respectively hinged with the right side die and the left side die, supporting mechanisms are arranged between a main beam and the top die, between the right side die and the bottom die and between the main beam and the left side die, the template through beam is connected with the top die, and a longitudinal translation mechanism is arranged between the main beam and the top die.
The hinge block comprises corner hinges and center hinges, the corners of two adjacent sections of girders are connected through the corner hinges, the centers of the two adjacent sections of girders are connected through the center hinges, the corner hinge connection holes are kidney-shaped holes, and hinge adjusting mechanisms are arranged between the two adjacent sections of girders.
The hinge adjusting mechanism is a hinge adjusting screw rod.
The walking mechanism comprises a driving walking mechanism and a driven walking mechanism, wherein the driving walking mechanism is positioned at one end of the main beam, and the driven walking mechanism is positioned at the other end of the main beam.
The active traveling mechanism comprises a lifting mechanism, a guiding mechanism, an active traveling regulating mechanism, an active traveling roller mechanism and an active traveling braiding rail, wherein the guiding mechanism is connected with the main beam, the lifting mechanism is positioned in the guiding mechanism, the lifting mechanism is arranged between the main beam and the active traveling regulating mechanism, the active traveling regulating mechanism is connected with the active traveling roller mechanism, and the active traveling roller mechanism is arranged on the active traveling braiding rail.
The lifting mechanism is a lifting oil cylinder, and the guiding mechanism is a guiding column.
The driven travelling mechanism comprises a lifting guide mechanism, a driven travelling roller mechanism and a driven travelling braiding rail, wherein the lifting guide mechanism is arranged between the main beam and the driven travelling roller mechanism, and the driven travelling roller mechanism is arranged on the driven travelling braiding rail.
The supporting mechanism comprises an end part anti-floating stephania, an anti-floating support, a main beam support and an anti-deflection support, wherein the end part anti-floating stephania is arranged at two ends of the template.
The transverse translation mechanism is a transverse translation oil cylinder, the longitudinal translation mechanism is a longitudinal translation oil cylinder, one end of the longitudinal translation oil cylinder is connected with the main beam lug plate, the other end of the longitudinal translation oil cylinder is connected with the full-circle combined template lug plate, and the full-circle combined template lug plate is arranged at the joint of the full-circle combined template.
The invention has the advantages that: the method ensures the construction of small-section tunnel bend and straight section lining and the one-time passing of sharp bend, improves the universality of equipment, reduces the labor intensity and improves the construction efficiency.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a trolley passing through a curve.
Fig. 2 is a front view of the present invention.
Figure 3 is a cross-sectional view of the main beam hinge.
Fig. 4 is an a-direction view of fig. 3.
Fig. 5 is a schematic view of a longitudinal adjustment of the template.
Fig. 6 is a C-C section view of fig. 2.
Fig. 7 is a sectional view of D-D of fig. 2.
Fig. 8 is a sectional E-E view of fig. 2.
Fig. 9 is a cross-sectional view of F-F of fig. 2.
Fig. 10 is a schematic diagram of the release state.
FIG. 11 is a section A-A of FIG. 2.
Fig. 12 is a section B-B of fig. 2.
In the figure: 1. the device comprises a main beam, a full-circle combined template, a joint template, a hinging block, a driving travelling mechanism, a driven travelling mechanism, a transverse translation mechanism, a longitudinal translation mechanism, a template through beam, an end part anti-floating climbing groundsel, an anti-floating support, a main beam support and an anti-offset support, wherein the main beam, the full-circle combined template, the joint template, the hinge block, the driving travelling mechanism, the driven travelling mechanism, the transverse translation mechanism, the longitudinal translation mechanism, the template through beam, the end part anti-floating climbing groundsel, the anti-floating support, the main beam support and the anti-offset support are respectively arranged on the main beam and the template through beam, the end part of the template through beam, the anti-floating climbing groundsel, the anti-floating support, the main beam support and the anti-offset support are respectively arranged on the main beam and the main beam. 2-1 parts of top mould, 2-2 parts of right side mould, 2-3 parts of bottom mould and 2-4 parts of left side mould; 4-1, corner hinging, 4-2, center hinging, 4-3, kidney-shaped holes and 4-4, hinging and adjusting mechanisms; 5-1 parts of lifting mechanism, 5-2 parts of guiding mechanism, 5-3 parts of active walking adjusting mechanism and 5-4 parts of active walking rail braiding; 6-1, lifting guide mechanisms and 6-2, driven walking rail braiding; 8-1, a main beam lug plate and 8-2, a full-circle combined template lug plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without any inventive effort, are intended to be within the scope of the invention.
The utility model provides a be fit for controlling full circle tunnel lining template platform truck to sharp curve, includes girder 1 and template, girder 1 include a plurality of sections, connect through hinge piece 4 between two adjacent sections girders 1, girder 1 includes the reservation section at front portion and the section of assembling at rear portion, the template includes full circle combination template 2 and piece template 3, full circle combination template 2 establishes the girder department at girder 1 assembly section, piece template 3 establishes the articulated department at girder 1 assembly section, the both ends of piece template 3 are connected with full circle combination template 2 of both sides respectively, the lower part of girder 1 is equipped with running gear, place template logical roof beam 9 on the girder 1, template logical roof beam 9 is connected with full circle combination template 2, be equipped with horizontal translation mechanism 7 between girder 1 and the template logical roof beam 9, be equipped with vertical translation mechanism 8 between girder 1 and the full circle combination template 2, be equipped with supporting mechanism between girder 1 and template, the tunnel.
The full-circle combined template 2 comprises a top die 2-1, a right die 2-2, a bottom die 2-3 and a left die 2-4, wherein two ends of the top die 2-1 are respectively hinged with the right die 2-2 and the left die 2-4, supporting mechanisms are arranged between the main beam 1 and the top die 2-1, between the right die 2-2 and the bottom die 2-3 and between the main beam 1 and the left die 2-4, a template through beam 9 is connected with the top die 2-1, and a longitudinal translation mechanism 8 is arranged between the main beam 1 and the top die 2-1.
The hinge block 4 comprises corner hinges 4-1 and center hinges 4-2, corners of two adjacent sections of girders 1 are connected through the corner hinges 4-1, centers of the two adjacent sections of girders 1 are connected through the center hinges 4-2, connecting holes of the corner hinges 4-1 are kidney-shaped holes 4-3, and hinge adjusting mechanisms 4-4 are arranged between the two adjacent sections of girders 1.
The hinge adjusting mechanism 4-4 is a hinge adjusting screw rod.
The walking mechanism comprises a driving walking mechanism 5 and a driven walking mechanism 6, wherein the driving walking mechanism 5 is positioned at one end of the main beam 1, and the driven walking mechanism 6 is positioned at the other end of the main beam 1.
The active traveling mechanism 5 comprises a lifting mechanism 5-1, a guiding mechanism 5-2, an active traveling regulating mechanism 5-3, an active traveling roller mechanism and an active traveling braiding rail 5-4, wherein the guiding mechanism 5-2 is connected with the main beam 1, the lifting mechanism 5-1 is positioned in the guiding mechanism 5-2, the lifting mechanism 5-1 is arranged between the main beam 1 and the active traveling regulating mechanism 5-3, the active traveling regulating mechanism 5-3 is connected with the active traveling roller mechanism, and the active traveling roller mechanism is arranged on the active traveling braiding rail 5-4.
The lifting mechanism 5-1 is a lifting oil cylinder, and the guiding mechanism 5-2 is a guiding column.
The driven travelling mechanism 6 comprises a lifting guide mechanism 6-1, a driven travelling roller mechanism and a driven travelling braiding rail 6-2, wherein the lifting guide mechanism 6-1 is arranged between the main beam 1 and the driven travelling roller mechanism, and the driven travelling roller mechanism is arranged on the driven travelling braiding rail 6-2.
The supporting mechanism comprises an end part anti-floating stephania root 10, an anti-floating support 11, a main beam support 12 and an anti-deflection support 13, wherein the end part anti-floating stephania root 10 is arranged at two ends of the template.
The transverse translation mechanism 7 is a transverse translation oil cylinder, the longitudinal translation mechanism 8 is a longitudinal translation oil cylinder, one end of the longitudinal translation oil cylinder is connected with the main beam lug plate 8-1, the other end of the longitudinal translation oil cylinder is connected with the full-circle combined template lug plate 8-2, and the full-circle combined template lug plate 8-2 is arranged at the joint of the full-circle combined template 2.
The concrete structure of the invention is as follows: the trolley comprises a hinged girder, a hinged block, a full-circle combined template, a joint template, a mechanical support, a travelling mechanism, a hydraulic system and the like. Fig. 1 is a schematic diagram of a trolley passing through a curve.
As shown in fig. 2, the longitudinal length of the main beam is reserved with a reserved section for braiding the steel bars; the main beam consists of a plurality of sections, and each section is connected by a hinge block, so that the main beam can rotate; the upper part of the template through beam is arranged on the template top arc plate, and the lower part of the template through beam is arranged on the main beam, so that the longitudinal and transverse position adjustment of the full-round template is ensured.
As shown in fig. 3 and 4, the hinge block is a schematic structure diagram, the center hinge is arranged at the center of the main beam, the left and right rotation of the main beam is ensured, the corner hinges are arranged at four corners of the main beam, the strength and stability of the main beam are ensured, and the corner hinge lug plates are waist-shaped holes and do not influence the rotation of the main beam; the adjusting screw rod is arranged between the two sections of main beams, and the rotation angle of the main beams is adjusted.
As shown in FIG. 5, the longitudinal adjustment schematic diagram of the template is that the template is broken at the hinge block, and the two adjacent full-circle combined templates are connected by the joint template fitting the section of the tunnel to form the whole template. The longitudinal translation oil cylinder is arranged between the lug plates at the joint of the main beam lug plates and the full-circle template, so that the full-circle combined template is pushed open and pulled closed by the longitudinal translation oil cylinder when the joint template is connected.
As shown in fig. 6, 7, 8 and 9, the trolley adopts a general mechanical support lining, and an anti-floating support, a girder support, an anti-deflection support and anti-floating gold-thousands at two ends of the template are arranged between the template and the girder and between the template and the tunnel, and the anti-floating gold-thousands generally adopts a jack to ensure that the template is fixed at the center of the tunnel.
As shown in fig. 10, which is a schematic drawing of the demolding state, the transverse translation cylinder is installed between the main beam and the through beam of the template, so as to ensure the transverse adjustment position when the template is positioned.
As shown in fig. 11 and 12, the section views of the driving walking position and the driven walking position are respectively shown, and the driving walking position and the driven walking position are both on the rail, wherein the driving walking rail is composed of a plurality of small sections, and in addition, a transverse driving walking adjusting mechanism is arranged between the wheels and the guide posts, so that the transverse fine adjustment of the driving walking wheels is realized, and the walking wheels are ensured to walk on the rail.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (9)
1. The utility model provides a be fit for controlling to sharp curve's full circle tunnel lining template platform truck, includes girder (1) and template, its characterized in that: the main beam (1) comprises a plurality of sections, two adjacent sections of main beams (1) are connected through a hinge block (4), the main beam (1) comprises a reserved section at the front part and an assembled section at the rear part, and the reserved section is reserved for braiding steel bars in the longitudinal length of the main beam;
The template comprises a full-circle combined template (2) and a seam template (3), the full-circle combined template (2) is arranged at a girder part of an assembling section of the girder (1), the seam template (3) is arranged at a hinge part of the assembling section of the girder (1), two ends of the seam template (3) are respectively connected with the full-circle combined templates (2) on two sides, a travelling mechanism is arranged at the lower part of the girder (1), a template through beam (9) is arranged on the girder (1), the template through beam (9) is connected with the full-circle combined template (2), a transverse translation mechanism (7) is arranged between the girder (1) and the template through beam (9), a longitudinal translation mechanism (8) is arranged between the girder (1) and the full-circle combined template (2), and a supporting mechanism is arranged between the girder (1) and a template and a tunnel;
The hinge block (4) comprises corner hinges (4-1) and center hinges (4-2), corners of two adjacent sections of girders (1) are connected through the corner hinges (4-1), centers of the two adjacent sections of girders (1) are connected through the center hinges (4-2), connecting holes of the corner hinges (4-1) are kidney-shaped holes (4-3), and hinge adjusting mechanisms (4-4) are arranged between the two adjacent sections of girders (1).
2. The full-circle tunnel lining form trolley suitable for left-right sharp curves according to claim 1, wherein: the full-circle combined template (2) comprises a top die (2-1), a right side die (2-2), a bottom die (2-3) and a left side die (2-4), wherein two ends of the top die (2-1) are respectively hinged with the right side die (2-2) and the left side die (2-4), supporting mechanisms are arranged between the main beam (1) and the top die (2-1), between the right side die (2-2) and the bottom die (2-3) and between the bottom die (2-4) and the left side die (2-4), a template through beam (9) is connected with the top die (2-1), and a longitudinal translation mechanism (8) is arranged between the main beam (1) and the top die (2-1).
3. The full-circle tunnel lining form trolley suitable for left-right sharp curves according to claim 1, wherein: the hinge adjusting mechanism (4-4) is a hinge adjusting screw rod.
4. The full-circle tunnel lining form trolley suitable for left-right sharp curves according to claim 1, wherein: the walking mechanism comprises a driving walking mechanism (5) and a driven walking mechanism (6), wherein the driving walking mechanism (5) is positioned at one end of the main beam (1), and the driven walking mechanism (6) is positioned at the other end of the main beam (1).
5. The full-circle tunnel lining form trolley suitable for a left-right sharp curve according to claim 4, wherein: the active traveling mechanism (5) comprises a lifting mechanism (5-1), a guide mechanism (5-2), an active traveling regulating mechanism (5-3), an active traveling roller mechanism and an active traveling braiding rail (5-4), wherein the guide mechanism (5-2) is connected with the main beam (1), the lifting mechanism (5-1) is positioned in the guide mechanism (5-2), the lifting mechanism (5-1) is arranged between the main beam (1) and the active traveling regulating mechanism (5-3), the active traveling regulating mechanism (5-3) is connected with the active traveling roller mechanism, and the active traveling roller mechanism is arranged on the active traveling braiding rail (5-4).
6. The full-circle tunnel lining form trolley suitable for a left-right sharp curve according to claim 5, wherein: the lifting mechanism (5-1) is a lifting oil cylinder, and the guiding mechanism (5-2) is a guiding column.
7. The full-circle tunnel lining form trolley suitable for a left-right sharp curve according to claim 5, wherein: the driven travelling mechanism (6) comprises a lifting guide mechanism (6-1), a driven travelling roller mechanism and a driven travelling braiding rail (6-2), wherein the lifting guide mechanism (6-1) is arranged between the main beam (1) and the driven travelling roller mechanism, and the driven travelling roller mechanism is arranged on the driven travelling braiding rail (6-2).
8. The full-circle tunnel lining form trolley suitable for left-right sharp curves according to claim 1, wherein: the supporting mechanism comprises an end anti-floating stephania japonica (10), an anti-floating support (11), a main beam support (12) and an anti-offset support (13), wherein the end anti-floating stephania japonica (10) is arranged at two ends of the template.
9. The full-circle tunnel lining form trolley suitable for left-right sharp curves according to claim 1, wherein: the transverse translation mechanism (7) is a transverse translation oil cylinder, the longitudinal translation mechanism (8) is a longitudinal translation oil cylinder, one end of the longitudinal translation oil cylinder is connected with the main beam lug plate (8-1), the other end of the longitudinal translation oil cylinder is connected with the full-circle combined template lug plate (8-2), and the full-circle combined template lug plate (8-2) is arranged at the joint of the full-circle combined template (2).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810947583.7A CN108915729B (en) | 2018-08-20 | 2018-08-20 | Full-circle tunnel lining template trolley suitable for left-right sharp curve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810947583.7A CN108915729B (en) | 2018-08-20 | 2018-08-20 | Full-circle tunnel lining template trolley suitable for left-right sharp curve |
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| Publication Number | Publication Date |
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| CN108915729A CN108915729A (en) | 2018-11-30 |
| CN108915729B true CN108915729B (en) | 2024-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810947583.7A Active CN108915729B (en) | 2018-08-20 | 2018-08-20 | Full-circle tunnel lining template trolley suitable for left-right sharp curve |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108915729B (en) * | 2018-08-20 | 2024-05-24 | 中铁工程装备集团有限公司 | Full-circle tunnel lining template trolley suitable for left-right sharp curve |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04238999A (en) * | 1991-01-07 | 1992-08-26 | Kumagai Gumi Co Ltd | Center placing method of steep curve section in secondary lining of shield tunnel |
| CN201730627U (en) * | 2010-05-27 | 2011-02-02 | 中国水利水电第十工程局有限公司 | Tunnel adit curve section and straight section full-circle hydraulic steel-form trolley |
| CN102650211A (en) * | 2012-05-22 | 2012-08-29 | 湖南五新重型装备有限公司 | Universal type steel mould lining trolley for linear and curved sectional tunnel |
| CN202578714U (en) * | 2012-05-22 | 2012-12-05 | 湖南五新重型装备有限公司 | Universal steel die lining trolley for linear and curved section tunnel |
| CN202628113U (en) * | 2011-12-16 | 2012-12-26 | 北京联东投资(集团)有限公司 | Trolley for tunnel with small radius |
| CN108915729A (en) * | 2018-08-20 | 2018-11-30 | 中铁工程装备集团有限公司 | A kind of wholecircle working jumbo for tunnel lining of suitable left and right to sharp curve |
| CN208669323U (en) * | 2018-08-20 | 2019-03-29 | 中铁工程装备集团有限公司 | It is suitble to wholecircle working jumbo for tunnel lining of the left and right to sharp curve |
-
2018
- 2018-08-20 CN CN201810947583.7A patent/CN108915729B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04238999A (en) * | 1991-01-07 | 1992-08-26 | Kumagai Gumi Co Ltd | Center placing method of steep curve section in secondary lining of shield tunnel |
| CN201730627U (en) * | 2010-05-27 | 2011-02-02 | 中国水利水电第十工程局有限公司 | Tunnel adit curve section and straight section full-circle hydraulic steel-form trolley |
| CN202628113U (en) * | 2011-12-16 | 2012-12-26 | 北京联东投资(集团)有限公司 | Trolley for tunnel with small radius |
| CN102650211A (en) * | 2012-05-22 | 2012-08-29 | 湖南五新重型装备有限公司 | Universal type steel mould lining trolley for linear and curved sectional tunnel |
| CN202578714U (en) * | 2012-05-22 | 2012-12-05 | 湖南五新重型装备有限公司 | Universal steel die lining trolley for linear and curved section tunnel |
| CN108915729A (en) * | 2018-08-20 | 2018-11-30 | 中铁工程装备集团有限公司 | A kind of wholecircle working jumbo for tunnel lining of suitable left and right to sharp curve |
| CN208669323U (en) * | 2018-08-20 | 2019-03-29 | 中铁工程装备集团有限公司 | It is suitble to wholecircle working jumbo for tunnel lining of the left and right to sharp curve |
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| CN108915729A (en) | 2018-11-30 |
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