CN219865011U - Soil bin water-air channel device of large-diameter shield tunneling machine - Google Patents
Soil bin water-air channel device of large-diameter shield tunneling machine Download PDFInfo
- Publication number
- CN219865011U CN219865011U CN202321356886.4U CN202321356886U CN219865011U CN 219865011 U CN219865011 U CN 219865011U CN 202321356886 U CN202321356886 U CN 202321356886U CN 219865011 U CN219865011 U CN 219865011U
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- Prior art keywords
- water
- interface
- hole
- cover plate
- air
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- 239000002689 soil Substances 0.000 title claims abstract description 22
- 230000005641 tunneling Effects 0.000 title claims abstract description 13
- 239000007789 gas Substances 0.000 claims abstract description 38
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims abstract description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 17
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims abstract description 17
- 239000001301 oxygen Substances 0.000 claims abstract description 17
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000008235 industrial water Substances 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses a large-diameter shield machine soil bin water-air passage device which comprises a water-air connecting sleeve, a cover plate and an end plate, wherein the cover plate is connected with the water-air connecting sleeve through a first bolt, and the end plate is fixedly connected with the water-air connecting sleeve through a second bolt and a gasket; the cover plate is provided with a pressure balance port, and is sealed by an inner hexagonal plug screw in a normal tunneling state; the end plate is provided with a water interface for connecting an industrial water pipeline, an oxygen interface for connecting an oxygen pipeline, an air interface for connecting an air pipeline, an acetylene interface for connecting an acetylene gas pipeline and a standby interface for connecting a standby pipeline according to requirements. The utility model has simple structure, convenient disassembly and maintenance, is convenient for the constructor to connect and disassemble the water and gas pipeline after entering the soil bin, and improves the efficiency and feasibility of repairing the cutter head of the large-diameter shield machine.
Description
Technical Field
The utility model relates to a water-gas passage device of a soil bin of a large-diameter shield machine, and belongs to the technical field of tunnel construction machinery.
Background
The shield tunneling machine is a large-scale engineering machine integrating the machine, electricity and liquid and is mainly used for tunneling. Geology in the major diameter shield constructs the machine work progress is comparatively complicated, faces various risks and uncertain factor in the tunneling process, can appear local structure fracture and the wearing and tearing of cutter, the circumstances of damage, needs on-the-spot constructor to get into the cutter of earth storehouse change damage to repair the blade disc this moment. Because the soil bin is a space with pressure sealing, the internal condition is complex, and the operation space is narrow. After constructors enter the soil bin, not only fresh air needed by the breathing of the constructors is introduced, but also oxygen and acetylene gas needed by construction are provided. In the cutter head repairing process, if the airtight type of the soil bin cannot be ensured, the water-soil balance of the excavated surface and the gas required by constructors are controlled, so that the construction progress of the whole large-diameter shield can be influenced, and meanwhile, great potential safety hazards are caused.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the water-gas channel device of the soil bin of the large-diameter shield machine, which is convenient for constructors to connect and disassemble water-gas pipelines after entering the soil bin, and improves the efficiency and feasibility of repairing the cutterhead of the large-diameter shield machine.
In order to solve the technical problem, the utility model provides a large-diameter shield machine soil bin water-air channel device which comprises a water-air connecting sleeve, a cover plate and an end plate, wherein the cover plate is connected with the water-air connecting sleeve through a first bolt, and the end plate is fixedly connected with the water-air connecting sleeve through a second bolt and a gasket; the cover plate is provided with a pressure balance port, and is sealed by an inner hexagonal plug screw in a normal tunneling state; the end plate is provided with a water interface for connecting an industrial water pipeline, an oxygen interface for connecting an oxygen pipeline, an air interface for connecting an air pipeline, an acetylene interface for connecting an acetylene gas pipeline and a standby interface for connecting a standby pipeline according to requirements.
O-shaped ring grooves are formed in two end planes of the water-gas connecting sleeve, and O-shaped sealing strips are arranged between the water-gas connecting sleeve and the cover plate as well as between the water-gas connecting sleeve and the end plate.
The center of the end face of the cover plate is provided with a pressure balance hole which is identical to the installation of the inner hexagonal plug screw; six bolt connecting holes are circumferentially arranged on the end face of the screw bolt.
The end face of the end plate is provided with a high-pressure air hole, a water connecting hole, an oxygen hole, an acetylene hole, a standby hole and a bolt connecting hole which are respectively used for installing the water interface, the oxygen interface, the air interface, the acetylene interface and the standby interface, and twelve bolt connecting holes are uniformly distributed along the circumference.
And a ring chain is arranged between the water-gas connecting sleeve and the cover plate, and two ends of the ring chain are respectively welded with the water-gas connecting sleeve and the cover plate.
The ring chain, the O-shaped sealing strip, the inner hexagonal plug screw, the first bolt, the second bolt and the gasket are all standard components, so that the replacement is convenient.
The beneficial effects are that: the water-gas connecting sleeve is connected with the cover plate and the end plate through the bolts, the structure is simple, the disassembly and the maintenance are convenient, meanwhile, the ring chain is welded between the water-gas connecting sleeve and the cover plate, the cover plate is convenient to place after being disassembled, and the loss is avoided. The utility model has simple structure, convenient processing and assembly, is convenient for the constructors to connect and disassemble the water and gas pipelines after entering the soil bin, and improves the repairing efficiency and feasibility of the cutter head of the large-diameter shield machine.
Drawings
FIG. 1 is a schematic front cross-sectional view of the structure of the present utility model;
FIG. 2 is a schematic front left side view of the structure of the present utility model;
FIG. 3 is a schematic front right side view of the structure of the present utility model;
FIG. 4 is a schematic front view of the structure of the cover plate of the present utility model;
fig. 5 is a schematic front view of the structure of the end plate of the present utility model.
In the figure: 1. a water-gas connection sleeve; 2. a cover plate; 3. a endless chain; 4. a hexagonal socket; 5. an O-shaped sealing strip; 6. a first bolt; 7. an end plate; 8. a gasket; 9. a second bolt; a. a water interface; b. an oxygen interface; c. an air interface; d. an acetylene interface; e. a standby interface; f. a pressure balancing port.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1-5, the utility model provides a large-diameter shield machine soil bin water-air channel device, which comprises a water-air connecting sleeve 1, a cover plate 2 and an end plate 7, wherein the cover plate 2 is connected with the water-air connecting sleeve 1 through a first bolt 6, so that the device is convenient to install and detach; the end plate 7 is fixedly connected with the water-gas connecting sleeve 1 through a bolt II 9 and a gasket 8; the cover plate 2 is provided with a pressure balance port f, and is sealed by an inner hexagonal plug screw 4 in a normal tunneling state; the end plate 7 is provided with a water port a for connecting an industrial water pipeline, an oxygen port b for connecting an oxygen pipeline, an air port c for connecting an air pipeline, an acetylene port d for connecting an acetylene gas pipeline, and a standby port e for connecting a standby pipeline according to requirements.
O-shaped ring grooves are formed in two end planes of the water-gas connecting sleeve 1, O-shaped sealing strips 5 are arranged between the water-gas connecting sleeve 1 and the cover plate 2 and between the water-gas connecting sleeve and the end plate 7, and the water-gas connecting sleeve is convenient for sealing and keeping the pressure balance of the soil bin.
The center of the end face of the cover plate 2 is provided with a pressure balance hole which is identical to the installation of the inner hexagonal plug screw 4; six bolt connecting holes are formed in the end face of the screw rod in the circumferential direction; when the cover plate 2 needs to be disassembled, the inner hexagonal plug screw 4 needs to be disassembled before the first bolt 6 is disassembled, so that the pressure in the water-gas connecting sleeve 1 and the pressure in the soil bin are balanced.
The end face of the end plate 7 is provided with a high-pressure air hole, a water connecting hole, an oxygen hole, an acetylene hole, a standby hole and a bolt connecting hole which are respectively used for installing a water interface a, an oxygen interface b, an air interface c, an acetylene interface d and a standby interface e, and twelve bolt connecting holes are uniformly distributed along the circumference.
Be equipped with the loop chain 3 between aqueous vapor connecting sleeve 1 and the apron 2, the both ends of loop chain 3 respectively with aqueous vapor connecting sleeve 1 and apron 2 welding, be convenient for place after apron 2 dismantles, avoid losing.
The ring chain 3, the O-shaped sealing strip 5, the inner hexagonal plug screw 4, the first bolt 6, the second bolt 9 and the gasket 8 are all standard components, so that the replacement is convenient.
The water-gas connecting sleeve is connected with the cover plate and the end plate through the bolts, the structure is simple, the disassembly and the maintenance are convenient, meanwhile, the ring chain is welded between the water-gas connecting sleeve and the cover plate, the cover plate is convenient to place after being disassembled, and the loss is avoided. The utility model has simple structure, convenient processing and assembly, is convenient for the constructors to connect and disassemble the water and gas pipelines after entering the soil bin, and improves the repairing efficiency and feasibility of the cutter head of the large-diameter shield machine.
The above-described embodiments of the utility model are intended to be examples only, and not to be limiting, and all changes that come within the scope of the utility model or equivalents thereto are intended to be embraced thereby.
Claims (5)
1. The utility model provides a major diameter shield constructs quick-witted soil storehouse water gas passageway device which characterized in that: the water-gas connecting sleeve comprises a water-gas connecting sleeve (1), a cover plate (2) and an end plate (7), wherein the cover plate (2) is connected with the water-gas connecting sleeve (1) through a first bolt (6), and the end plate (7) is fixedly connected with the water-gas connecting sleeve (1) through a second bolt (9) and a gasket (8); the cover plate (2) is provided with a pressure balance port (f), and is sealed by an inner hexagonal plug screw (4) in a normal tunneling state; the end plate (7) is provided with a water interface (a) for connecting an industrial water pipeline, an oxygen interface (b) for connecting an oxygen pipeline, an air interface (c) for connecting an air pipeline, an acetylene interface (d) for connecting an acetylene gas pipeline and a standby interface (e) for connecting a standby pipeline according to requirements.
2. The large-diameter shield tunneling machine soil bin water-air passage device according to claim 1, wherein: o-shaped ring grooves are formed in two end planes of the water-gas connecting sleeve (1), and O-shaped sealing strips (5) are arranged between the water-gas connecting sleeve (1) and the cover plate (2) and between the water-gas connecting sleeve and the end plate (7).
3. The large-diameter shield tunneling machine soil bin water-air passage device according to claim 1, wherein: the center of the end face of the cover plate (2) is provided with a pressure balance hole which is identical to the installation of the hexagonal plug screw (4); six bolt connecting holes are circumferentially arranged on the end face of the screw bolt.
4. The large-diameter shield tunneling machine soil bin water-air passage device according to claim 1, wherein: the end face of the end plate (7) is provided with a high-pressure air hole, a water connecting hole, an oxygen hole, an acetylene hole, a standby hole and a bolt connecting hole, wherein the high-pressure air hole, the water connecting hole, the oxygen hole, the acetylene hole, the standby hole and the bolt connecting hole are respectively used for installing the water interface (a), the oxygen interface (b), the air interface (c), the acetylene interface (d) and the standby interface (e), and twelve bolt connecting holes are uniformly distributed along the circumference.
5. The large-diameter shield tunneling machine soil bin water-air passage device according to any one of claims 1-4, wherein: a loop chain (3) is arranged between the water-gas connecting sleeve (1) and the cover plate (2), and two ends of the loop chain (3) are welded with the water-gas connecting sleeve (1) and the cover plate (2) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321356886.4U CN219865011U (en) | 2023-05-31 | 2023-05-31 | Soil bin water-air channel device of large-diameter shield tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321356886.4U CN219865011U (en) | 2023-05-31 | 2023-05-31 | Soil bin water-air channel device of large-diameter shield tunneling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219865011U true CN219865011U (en) | 2023-10-20 |
Family
ID=88368327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321356886.4U Active CN219865011U (en) | 2023-05-31 | 2023-05-31 | Soil bin water-air channel device of large-diameter shield tunneling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219865011U (en) |
-
2023
- 2023-05-31 CN CN202321356886.4U patent/CN219865011U/en active Active
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