CN113389564B - Safety auxiliary structure for underground tunnel construction material - Google Patents
Safety auxiliary structure for underground tunnel construction material Download PDFInfo
- Publication number
- CN113389564B CN113389564B CN202110725555.2A CN202110725555A CN113389564B CN 113389564 B CN113389564 B CN 113389564B CN 202110725555 A CN202110725555 A CN 202110725555A CN 113389564 B CN113389564 B CN 113389564B
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- China
- Prior art keywords
- tunnel
- conveying
- vertical
- auxiliary structure
- guide
- Prior art date
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- 239000004035 construction material Substances 0.000 title claims description 12
- 239000000463 material Substances 0.000 claims abstract description 49
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 239000002689 soil Substances 0.000 claims abstract description 28
- 238000010276 construction Methods 0.000 claims abstract description 16
- 230000035939 shock Effects 0.000 claims description 11
- 239000000725 suspension Substances 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims 2
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 238000012216 screening Methods 0.000 description 7
- 238000009412 basement excavation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000005484 gravity Effects 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
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
-
- 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
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
- E21D9/124—Helical conveying means therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a safe auxiliary structure for construction and transportation of an underground tunnel, which is structurally characterized by comprising a counterweight base arranged on the tamped ground, wherein the counterweight base is connected with vertical hanging pipes arranged along the length direction of the construction tunnel through hanging rods, the vertical hanging pipes are used for communicating the tunnel with the space above the ground, the lower ends of the vertical hanging pipes are connected with a longitudinal material guiding mechanism in the tunnel for longitudinally displacing earth materials in the tunnel, and the longitudinal material guiding mechanism in the tunnel is arranged in an arch shape; through vertical pipe sling, vertical pipe sling and screw conveying mechanism's setting, can carry the soil material in the tunnel outside the tunnel after the short distance displacement in the tunnel, just so reduced the required distance of soil material from the transportation outside the tunnel in the tunnel to increased the conveying efficiency of soil material, also reduced the cost, through the setting of vertical pipe sling and counter weight base, can increase the regional soil stability in tunnel top, the security when increasing the tunnel construction.
Description
Technical Field
The invention belongs to the field of tunnel construction equipment, and particularly relates to a safety auxiliary structure for underground tunnel construction materials.
Background
Underground tunnel construction is a tunnel and an underground engineering, and in the prior art, a scheme of setting traffic underground has been started to be implemented, namely: when underground is used for tunnel construction, firstly, clear excavation is adopted, after the excavation is carried out to a designated depth, tunnel excavation is carried out through a shield machine, and when the shield machine is used for excavation, the excavated earth materials need to be conveyed out of the tunnel, although the extrusion type shield machine can fully extrude or partially extrude the earth materials, so that no or little earth is produced, but the extrusion type shield machine has larger disturbance on stratum, when the construction axis is used, the ground building is avoided as much as possible, and the requirement on the ground environment is higher, so that the extrusion type shield machine is not adopted in most cases, the earth materials in the tunnel need to be conveyed outwards, the conventional conveying mode needs to convey the earth materials to the position of a tunnel port in advance, then the earth materials need to be conveyed to the position above the ground, the workload is larger, and the period is longer.
Disclosure of Invention
The invention aims to provide a safety auxiliary structure for underground tunnel construction materials, which can quickly convey soil materials in a tunnel to the outside of the tunnel.
The technical scheme includes that the safe auxiliary structure for construction and transportation of the underground tunnel comprises a counterweight base arranged on the tamped ground, wherein the counterweight base is connected with vertical hanging pipes arranged along the length direction of the construction tunnel through hanging rods, the vertical hanging pipes are used for communicating the tunnel with the space above the ground, the lower ends of the vertical hanging pipes are connected with longitudinal guiding mechanisms in the tunnel for longitudinally displacing soil materials in the tunnel, the longitudinal guiding mechanisms in the tunnel are arranged in an arch shape, arch-shaped supporting plates attached to the inner wall of the tunnel are connected between the adjacent longitudinal guiding mechanisms, the arch-shaped supporting plates are connected with positionable feeding mechanisms in a sliding mode, the feeding mechanisms extend along the length direction of the tunnel, inner pipes are fixed in the vertical hanging pipes, spiral conveying mechanisms are matched in the inner pipes, and diagonal lacing bars are connected between the vertical hanging pipes and the arch-shaped supporting plates.
Further, the vertical guide mechanism in the tunnel comprises a material containing box fixed with the lower end of the vertical hanging pipe, the material containing box is connected with an arc-shaped guide support body, an inner cavity is arranged in the guide support body, a conveying crawler belt is arranged in the inner cavity, a feed inlet close to the end is arranged on the guide support body, a material passing opening is connected between the material containing box and the guide support body, and the bottom surface of the inner cavity is a guide inclined surface.
Further, the surface of conveying track is provided with the stock guide of following the length direction range of conveying track, and the end of stock guide is fixed with the anticreep board that shelters from the feed inlet, and the internal surface of conveying track is connected with the conveying wheelset fixed with the guide supporter.
Further, the conveying wheel set comprises two end position braking gears, a positioning hanging wheel arranged along the length track of the guide support body is arranged between the two end position braking gears, and the end position braking gears are meshed with the inner surface of the conveying crawler belt.
Further, the positioning hanging wheel is connected with a vertically arranged suspension arm, a limiting sliding group is fixed at the lower end of the suspension arm, and the limiting sliding group is matched with a limiting slideway arranged on the inner surface of the conveying crawler belt.
Further, the limiting sliding group comprises a limiting cross arm vertically fixed with the lower end of the suspension arm, and rollers positioned on two sides of the suspension arm are sleeved on the limiting cross arm.
Further, the feeding mechanism comprises a sliding plate connected with a conveying belt, a horizontal strip opening is matched with the side edge of the sliding plate and is positioned on the arch-shaped supporting plate, a locking plate positioned in the horizontal strip opening is arranged on the side edge of the sliding plate, and the locking plate is in positioning connection with the arch-shaped supporting plate through a bolt rod.
Further, the slide is articulated to have the shock attenuation arm that can overturn downwards, and the end of shock attenuation arm articulates there is the internal thread sleeve pipe, has screwed the screw thread ejector pin in the internal thread sleeve pipe.
Further, the upper end of the vertical hanging pipe is fixedly provided with a horizontal circular ring disc and a conical cylinder disc, the conical cylinder disc is positioned below the horizontal circular ring disc, and the edge of the conical cylinder disc is connected with a gear ring body.
Compared with the prior art, the invention has the beneficial effects that:
through the arrangement of the vertical hanging pipe, the longitudinal material guide mechanism and the spiral conveying mechanism, the soil material in the tunnel can be conveyed outside the tunnel after being displaced in the tunnel by a short distance, so that the required distance from the interior of the tunnel to the exterior of the tunnel is reduced, the conveying efficiency of the soil material is improved, and the cost is reduced;
through the setting of vertical guide mechanism, vertical pipe and counter weight base, can increase the regional soil stability in tunnel top, the security when increasing tunnel construction.
Drawings
FIG. 1 is a construction block diagram of the present invention;
FIG. 2 is a schematic diagram showing the connection of the in-tunnel longitudinal guide mechanism and the feeding mechanism;
FIG. 3 is a schematic cross-sectional view of a guide support according to the present invention;
FIG. 4 is a schematic cross-sectional view of a guide support according to the present invention;
FIG. 5 is a schematic view of the conveyor track structure of the present invention;
FIG. 6 is a schematic view of the inner surface structure of the conveyor track of the present invention;
FIG. 7 is a schematic view of a limiting sliding set according to the present invention;
FIG. 8 is a schematic diagram of a feeding mechanism according to the present invention;
FIG. 9 is a schematic view of the conical disc structure of the present invention;
the device comprises a 1-counterweight base, a 2-lifting rod, a 3-vertical lifting pipe, a 4-tunneling inner longitudinal guide mechanism, a 5-arched supporting plate, a 6-feeding mechanism, a 7-spiral conveying mechanism, an 8-diagonal bracing rod, a 9-guide supporting body, a 10-inner cavity, an 11-conveying crawler, a 12-feeding port, a 13-guide plate, a 14-anti-falling plate, a 15-pulley body, a 16-end position braking gear, a 17-positioning lifting wheel, a 18-meshing protruding tooth part, a 19-lifting arm, a 20-guide inclined plane, a 21-passing port, a 22-limiting slideway, a 23-limiting cross arm, a 24-roller, a 25-conveying belt, a 26-sliding plate, a 27-locking plate, a 28-damping arm, a 29-internal thread sleeve, a 30-thread ejector rod, a 31-horizontal annular disc, a 32-conical disc, a 33-blocking ring body and a 34-storage area.
Description of the embodiments
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.
Referring to fig. 1 to 2, a safety auxiliary structure for construction materials of an underground tunnel comprises a counterweight base 1 arranged on the tamped ground, wherein the counterweight base 1 is connected with a vertical hanging pipe 3 arranged along the length direction of the construction tunnel through a hanging pull rod 2, the vertical hanging pipe 3 communicates the tunnel with the space above the ground, the lower end of the vertical hanging pipe 3 is connected with a longitudinal guiding mechanism 4 in the tunnel for longitudinally displacing the earth materials in the tunnel, the longitudinal guiding mechanism 4 in the tunnel is in an arch shape, an arch-shaped supporting plate 5 attached to the inner wall of the tunnel is connected between adjacent longitudinal guiding mechanisms 4, a positionable feeding mechanism 6 is slidingly connected on the arch-shaped supporting plate 5, the feeding mechanism 6 extends along the length direction of the tunnel, an inner pipe body is fixed in the vertical hanging pipe 3, a spiral conveying mechanism 7 is matched in the inner pipe body, the screw conveying mechanism 7 comprises a rotating shaft and helical blades fixed on the rotating shaft, an inclined lacing bar 8 is connected between the vertical hanging pipe 3 and the arch-shaped supporting plate 5, the soil in the area above the tunnel is connected with the arch-shaped supporting plate 5 and the vertical hanging pipe 3 through the arrangement of the inclined lacing bar 8, meanwhile, the counterweight base 1 limits the vertical hanging pipe 3, so that part of gravity born by the area above the tunnel is borne by the counterweight base 1 and the tamped ground, the stability of the soil in the area above the tunnel is improved, and the soil is conveyed to the nearest position of the tunnel longitudinal guide mechanism 4 only through the feeding mechanism 6 at the crushing position of the shield machine through the arrangement of the vertical hanging pipe 3, the soil can be longitudinally displaced to the position below the vertical hanging pipe 3 through the tunnel longitudinal guide mechanism 4, then the soil at the position is conveyed to the outside of the tunnel through the screw conveying mechanism 7, therefore, the soil in the tunnel can be conveyed out of the tunnel after being displaced by a short distance in the tunnel, the required distance from the interior of the tunnel to the exterior of the tunnel is reduced, the conveying efficiency of the soil is improved, and the cost is reduced.
Referring to fig. 2 to 7, the structure for longitudinally displacing the soil material is shown, the longitudinal guide mechanism 4 in the tunnel comprises a material accommodating box 35, rong Liaoxiang fixed at the lower end of the vertical hanging pipe 3, the material accommodating box 35 is communicated with the vertical hanging pipe 3, the material accommodating box 35 is connected with an arc-shaped guide support body 9, an inner cavity 10 is arranged in the guide support body 9, a conveying crawler belt 11 is arranged in the inner cavity 10, a material inlet 12 close to the end part is arranged on the guide support body 9, a material passing opening 21 is connected between the material accommodating box 35 and the guide support body 9, the bottom surface of the inner cavity 10 is a material guiding inclined surface 20, the soil material is conveyed to the material inlet 12 by the material conveying mechanism 6, the soil material falls into the inner cavity 10 and is conveyed to the material passing opening by the conveying crawler belt 11, the soil material moves into the material accommodating box 35 due to the fact that the bottom surface of the inner cavity is the material guiding inclined surface, wherein the outer surface of the conveying crawler belt 11 is provided with a guide plate 13 arranged along the length direction of the conveying crawler belt 11, the tail end of the guide plate 13 is fixedly provided with an anti-drop plate 14 for shielding a feed inlet 12, the distance between the adjacent guide plates 13 is larger than the longitudinal length of the feed inlet 12, after earth materials enter an inner cavity 10 from the feed inlet 12, the earth materials fall on the guide plate 13, so that the earth materials displace along with the movement of the guide plate 13, the anti-drop plate 14 moves along with the movement, the anti-drop plate 14 can block the feed inlet 12, thereby preventing the earth materials positioned on the guide plate 13 from flowing out from the feed inlet 12, the anti-drop plate 14 is provided with a pulley body 15 contacted with a guide inclined surface, the inner surface of the conveying crawler belt 11 is connected with a conveying pulley group fixed with a guide support body 9, the conveying pulley group comprises two end position brake gears 16, a positioning hanging pulley 17 arranged along the length track of the guide support body 9 is arranged between the two end position brake gears 16, the end position braking gear 16 is meshed with the inner surface of the conveying crawler belt 11, two meshing protruding tooth parts 18 extending along the length direction are arranged on the inner surface of the conveying crawler belt 11, the end position braking gear 16 is connected with a driving motor, and therefore after the driving motor works, the end position braking gear 16 can drive the conveying crawler belt 11 to move, wherein the positioning hanging wheel 17 is connected with a hanging arm 19 which is vertically arranged, a limit sliding group is fixed at the lower end of the hanging arm 19, the limit sliding group is matched with a limit sliding rail 22 which is arranged on the inner surface of the conveying crawler belt 11, the limit sliding rail 22 is positioned between the two meshing protruding tooth parts 18, the limit sliding rail 22 is arranged in parallel with the meshing protruding tooth parts 18, the limit sliding group comprises a limit cross arm 23 which is vertically fixed with the lower end of the hanging arm 19, rollers 24 which are positioned on two sides of the hanging arm 19 are sleeved on the limit cross arm 23, and the action track of the conveying crawler belt 11 is limited through the cooperation of the limit sliding group and the limit sliding rail 22, and therefore the soil material is smoothly longitudinally displaced.
Referring to fig. 2 and 8, the feeding mechanism 6 includes a slide plate 26 connected with a conveyor belt 25, the slide plate 26 is inclined towards the surface of the arched support plate 5, a horizontal strip opening is formed on the side edge of the slide plate 26, a locking plate 27 is arranged on the side edge of the slide plate 26 and positioned in the horizontal strip opening, the locking plate 27 is connected with the arched support plate 5 through a bolt rod, after the conveying of the soil material of the broken tunnel is completed, the bolt rod can be detached, then the slide plate 26 is moved to a required position along the horizontal strip opening, so that a plurality of feeding mechanisms 6 are not required to be connected, the use cost is reduced, the available space in the tunnel construction is increased, the slide plate 26 is hinged with a shock absorbing arm 28 capable of overturning downwards, the tail end of the shock absorbing arm 28 is hinged with an internal thread sleeve 29, a thread ejector rod 30 is screwed into the internal thread sleeve 29, after the position of the feeding mechanism 6 is locked, the shock absorbing arm 28 is overturned downwards until the lower end is contacted with the bottom surface, the internal thread sleeve 29 is adjusted to be in a horizontal state or a state that the tail end is inclined upwards, then the thread sleeve 30 is screwed, the tail end of the supporting plate 5 can be contacted with the shock absorbing rod, and the shock absorbing device can be stably contacted with the shock absorbing device, and the shock absorbing device is formed by the tail end of the supporting rod 5.
In addition, as shown in fig. 1 and 9, the upper end of the vertical hanging pipe 3 is fixed with a horizontal circular disc 31 and a conical drum disc 32, the conical drum disc 32 is located below the horizontal circular disc 31, the edge of the conical drum disc 32 is connected with a gear ring 33, the horizontal circular disc 31 is provided with screening areas around the vertical hanging pipe 3, each screening area is provided with a screening hole, the diameters of the screening holes in the screening areas are different, the horizontal circular disc 31 is contacted with a stirring plate fixed with a rotating shaft on the spiral conveying mechanism 7, thus when the soil materials are conveyed onto the horizontal circular disc 31 in a tunnel, the soil materials are pushed to move on the horizontal circular disc 31 through the rotation of the stirring plate, after the soil materials pass through different screening areas, the screened soil materials fall on the conical drum disc 32, and a storage area 34 located below the corresponding screening area is arranged on the conical drum disc 32, so that the soil materials conveyed out of the tunnel can be screened and utilized again.
In order to avoid rainwater entering the construction tunnel, umbrella-shaped rain plates can be arranged above the vertical hanging pipes 3.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The utility model provides a safe auxiliary structure of underground tunnel construction material which characterized in that: the vertical lifting pipe is connected with a vertical lifting pipe arranged along the length direction of a construction tunnel through a lifting rod, the tunnel is communicated with a space above the ground through the vertical lifting pipe, the lower end of the vertical lifting pipe is connected with a longitudinal guiding mechanism in the tunnel for longitudinally displacing soil materials in the tunnel, the longitudinal guiding mechanism in the tunnel is arranged in an arch shape, an arch-shaped supporting plate attached to the inner wall of the tunnel is connected between the adjacent longitudinal guiding mechanisms, a positionable feeding mechanism is connected to the arch-shaped supporting plate in a sliding manner and extends along the length direction of the tunnel, the feeding mechanism comprises a sliding plate connected with a conveying belt, the side edge of the sliding plate is matched with a horizontal strip opening positioned on the arch-shaped supporting plate, a locking plate positioned in the horizontal strip opening is arranged on the side edge of the sliding plate, and the locking plate is connected with the arch-shaped supporting plate in a positioning manner through a bolt rod;
the vertical hanging pipe is internally fixed with an inner pipe body, a spiral conveying mechanism is matched in the inner pipe body, and an inclined lacing wire rod is connected between the vertical hanging pipe and the arched supporting plate.
2. The safety auxiliary structure for underground tunnel construction materials according to claim 1, wherein: the tunnel in vertical guide mechanism include the holding case fixed with the lower extreme of vertical hanger pipe, hold the case and be connected with curved guide supporter, be provided with interior cavity and interior cavity in the guide supporter and be provided with the conveying track, be provided with the feed inlet that is close to the tip setting on the guide supporter, be connected with the feed gap between holding case and the guide supporter, the bottom surface of interior cavity is the guide inclined plane.
3. The safety auxiliary structure for underground tunnel construction materials according to claim 2, wherein: the outer surface of conveying track be provided with the stock guide of following the length direction range of conveying track, the end of stock guide is fixed with the anticreep board that shelters from the feed inlet, the internal surface of conveying track be connected with the fixed conveying wheelset of stock guide supporter.
4. A safety assistance structure for an underground tunnel construction vehicle according to claim 3, wherein: the conveying wheel set comprises two end position braking gears, positioning hanging wheels which are arranged along the length track of the guide support body are arranged between the two end position braking gears, and the end position braking gears are meshed with the inner surface of the conveying crawler belt.
5. The safety auxiliary structure for underground tunnel construction materials according to claim 4, wherein: the positioning hanging wheel is connected with a vertically arranged suspension arm, the lower end of the suspension arm is fixed with a limiting sliding group, and the limiting sliding group is matched with a limiting slideway arranged on the inner surface of the conveying crawler belt.
6. The safety auxiliary structure for underground tunnel construction materials according to claim 5, wherein: the limiting sliding group comprises a limiting cross arm vertically fixed with the lower end of the suspension arm, and rollers positioned on two sides of the suspension arm are sleeved on the limiting cross arm.
7. The safety auxiliary structure for underground tunnel construction materials according to claim 1, wherein: the sliding plate is hinged with a shock absorption arm capable of overturning downwards, the tail end of the shock absorption arm is hinged with an internal thread sleeve, and a thread ejector rod is screwed in the internal thread sleeve.
8. The safety auxiliary structure for underground tunnel construction materials according to claim 1, wherein: the upper end of the vertical hanging pipe is fixedly provided with a horizontal circular ring disc and a conical cylinder disc, the conical cylinder disc is positioned below the horizontal circular ring disc, and the edge of the conical cylinder disc is connected with a gear ring body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110725555.2A CN113389564B (en) | 2021-06-29 | 2021-06-29 | Safety auxiliary structure for underground tunnel construction material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110725555.2A CN113389564B (en) | 2021-06-29 | 2021-06-29 | Safety auxiliary structure for underground tunnel construction material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113389564A CN113389564A (en) | 2021-09-14 |
| CN113389564B true CN113389564B (en) | 2023-09-05 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110725555.2A Active CN113389564B (en) | 2021-06-29 | 2021-06-29 | Safety auxiliary structure for underground tunnel construction material |
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| CN (1) | CN113389564B (en) |
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|---|---|---|---|---|
| US4362337A (en) * | 1979-06-21 | 1982-12-07 | Techniques Industrielles Et Minieres | Tunneling system |
| JPH01230894A (en) * | 1988-03-10 | 1989-09-14 | Mitsui Constr Co Ltd | Constructing method for underground large cavity |
| JPH04124400A (en) * | 1990-09-13 | 1992-04-24 | Ohbayashi Corp | Method of constructing underground cave |
| JPH0598900A (en) * | 1991-10-09 | 1993-04-20 | Fujita Corp | Transport method of segment and excavated soil in shield construction work |
| US5382114A (en) * | 1992-02-28 | 1995-01-17 | Trevi S.P.A. | Tunnel excavation apparatus |
| JPH07102898A (en) * | 1993-10-06 | 1995-04-18 | Sumitomo Metal Ind Ltd | Vertical conveying device and vertical conveying method of vehicle for tunnel construction work |
| CN102767375A (en) * | 2012-08-10 | 2012-11-07 | 中国建筑第四工程局有限公司 | Tunnel construction method |
| CN102777187A (en) * | 2012-07-24 | 2012-11-14 | 岑益南 | Device and method for tunnel construction |
| JP2017155463A (en) * | 2016-03-01 | 2017-09-07 | 鉄建建設株式会社 | Lifting support column and lifting device |
| JP2017203294A (en) * | 2016-05-11 | 2017-11-16 | 本清鋼材株式会社 | Construction member of internal structure of tunnel vertical shaft, lift for construction, and material transfer carriage |
| CN110778328A (en) * | 2019-11-23 | 2020-02-11 | 中铁二十局集团有限公司 | Loess tunnel entrance section construction method for passing through landslide body |
| CN111828731A (en) * | 2020-07-28 | 2020-10-27 | 中国石油天然气集团有限公司 | Device and method for installing pipelines in long-distance shield tunnel |
| CN212023996U (en) * | 2020-04-27 | 2020-11-27 | 黄河交通学院 | Vertical elevator is carried with dregs to urban tunnel excavation |
| CN112357500A (en) * | 2019-02-28 | 2021-02-12 | 北京住总集团有限责任公司 | Material conveyor is used in construction |
| CN112943273A (en) * | 2021-03-27 | 2021-06-11 | 中冶华南建设工程有限公司 | Construction process of underground excavation tunnel |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4362337A (en) * | 1979-06-21 | 1982-12-07 | Techniques Industrielles Et Minieres | Tunneling system |
| JPH01230894A (en) * | 1988-03-10 | 1989-09-14 | Mitsui Constr Co Ltd | Constructing method for underground large cavity |
| JPH04124400A (en) * | 1990-09-13 | 1992-04-24 | Ohbayashi Corp | Method of constructing underground cave |
| JPH0598900A (en) * | 1991-10-09 | 1993-04-20 | Fujita Corp | Transport method of segment and excavated soil in shield construction work |
| US5382114A (en) * | 1992-02-28 | 1995-01-17 | Trevi S.P.A. | Tunnel excavation apparatus |
| JPH07102898A (en) * | 1993-10-06 | 1995-04-18 | Sumitomo Metal Ind Ltd | Vertical conveying device and vertical conveying method of vehicle for tunnel construction work |
| CN102777187A (en) * | 2012-07-24 | 2012-11-14 | 岑益南 | Device and method for tunnel construction |
| CN102767375A (en) * | 2012-08-10 | 2012-11-07 | 中国建筑第四工程局有限公司 | Tunnel construction method |
| JP2017155463A (en) * | 2016-03-01 | 2017-09-07 | 鉄建建設株式会社 | Lifting support column and lifting device |
| JP2017203294A (en) * | 2016-05-11 | 2017-11-16 | 本清鋼材株式会社 | Construction member of internal structure of tunnel vertical shaft, lift for construction, and material transfer carriage |
| CN112357500A (en) * | 2019-02-28 | 2021-02-12 | 北京住总集团有限责任公司 | Material conveyor is used in construction |
| CN110778328A (en) * | 2019-11-23 | 2020-02-11 | 中铁二十局集团有限公司 | Loess tunnel entrance section construction method for passing through landslide body |
| CN212023996U (en) * | 2020-04-27 | 2020-11-27 | 黄河交通学院 | Vertical elevator is carried with dregs to urban tunnel excavation |
| CN111828731A (en) * | 2020-07-28 | 2020-10-27 | 中国石油天然气集团有限公司 | Device and method for installing pipelines in long-distance shield tunnel |
| CN112943273A (en) * | 2021-03-27 | 2021-06-11 | 中冶华南建设工程有限公司 | Construction process of underground excavation tunnel |
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| Publication number | Publication date |
|---|---|
| CN113389564A (en) | 2021-09-14 |
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