CN107575240A - The shield machine sealing being welded to connect originates and reception device and its operating method - Google Patents
The shield machine sealing being welded to connect originates and reception device and its operating method Download PDFInfo
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- CN107575240A CN107575240A CN201710894095.XA CN201710894095A CN107575240A CN 107575240 A CN107575240 A CN 107575240A CN 201710894095 A CN201710894095 A CN 201710894095A CN 107575240 A CN107575240 A CN 107575240A
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- steel bushing
- blocks
- shield
- hermatic door
- shield body
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- 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
Abstract
The invention discloses a kind of shield machine host closed origin and reception device and its operating method for being welded to connect, the device includes steel bushing A1 blocks, steel bushing A2 blocks, steel bushing A3 blocks, steel bushing B1, steel bushing B2 blocks, steel bushing C blocks, transition connecting plate, rear end cap, reaction frame, reference rings jack, bolt, water-swelling rubber water bar etc..Two the first hermatic doors for being used to weld or cut respectively are set in steel bushing both sides, and first hermatic door is arranged on steel bushing both sides and the position while welding of the horizontal anterior shield in 45 ° of angles and middle shield, middle shield and shield tail.The shield machine host closed origin or reception device and its operating method that the present invention is welded to connect, solve the problems, such as that swivel inconvenience when using the shield machine host being welded to connect of conventional traditional steel bushing is low with efficiency, saved the duration, reduced construction cost.
Description
Technical field
The present invention relates to Shield Construction Technique field, more particularly to it is a kind of closed suitable for the shield machine host that is welded to connect
Originate and reception device and its operating method.
Background technology
Shield machine is to realize driving, unearthed, supporting etc. one as current state-of-the-art tunnel piercing ultra-large type special equipment
The secondary high-tech construction equipment for excavating cavitation, is widely used in the sandhogs such as urban track traffic, railway, highway, municipal administration, water power
Journey.
In conventional tunneling shield engineering, shield launching enter hole or reach when appearing be usually using first to originating or
Reach termination stratum to be reinforced, then shield machine directly cuts portal and enter to advance hole or to go out after installation antipriming and bracket
Hole.But when termination reinforcing is carried out in the strong soft stratum of rich groundwater, water mobility, termination reinforcing body is often more loose
Dissipate, self-stability and impermeability are poor, so that termination reinforces failure.Sand accident finally occurs often in cutting portal,
The safety of shield machine, tunnel and foundation ditch is seriously affected, this is always the problem in shield tunnel project construction.To ensure to pacify
Entirely, the closed steel bushing of generally use originates or received shield machine, but the shield machine for being welded to connect, and in its assembling or disassembles
During, it is necessary to carry out welding with positions such as middle shield connecting portion, middle shield and shield tail connecting portions to the anterior shield of shield machine or cut
Cut, now using traditional steel bushing, the swivel of shield machine, which is assembled or disassembled, to be inconvenient, and efficiency is low, delays the whole beginning significantly
Hair assembling receives the time for disassembling work, adds assembling or the difficulty disassembled.
The content of the invention
It is an object of the invention to provide it is a kind of suitable for the shield machine that is welded to connect originate and the device received and its
Operating method, to solve the problems, such as that swivel inconvenience when using the shield machine host being welded to connect of traditional steel bushing is low with efficiency.
To reach above-mentioned purpose, present invention employs following technical scheme:
A kind of shield machine sealing for being welded to connect originates and reception device, and it includes steel bushing, transition connecting plate, rear end
Lid, reaction frame, bolt and reference rings jack;The steel bushing by steel bushing A1 blocks, steel bushing A2 blocks, steel bushing A3 blocks,
Steel bushing B1 blocks, steel bushing B2 blocks, steel bushing C blocks are assembled, steel bushing A1 blocks, steel bushing A2 blocks and the steel bushing A3
Block is located at steel bushing bottom and is sequentially connected, and the steel bushing C blocks are located at the top of steel bushing, the steel bushing B1 blocks, steel bushing
B2 blocks are located at the middle and upper part of steel bushing both sides, the steel bushing A1 blocks, steel bushing A2 blocks, steel bushing A3 blocks, steel bushing B1 respectively
Water-swelling rubber water bar is set between block, steel bushing B2 blocks and steel bushing C blocks and is connected by screw bolts;The transition connects
Fishplate bar is ring-type, is connected to the front end of the steel bushing;The rear end cap only uses in the reception of shield machine, and it is connected to institute
State the rear end of steel bushing;Water-swelling rubber water bar is also provided between the sleeve and transition connecting plate, rear end cap and is used
Bolt connection;The reaction frame is arranged at the rear end of steel bushing, is welded with construction site built-in fitting, and in contrast to steel bushing
Side is provided with bracing element;The reference rings jack is arranged between steel bushing and reaction frame, and its elongation end passes through basic circle
Annular distance is peaked on reaction frame.
The steel bushing both sides respectively set two the first hermatic doors for being used to weld or cut, and first hermatic door is set
In steel bushing both sides and the position while welding of the horizontal anterior shield in 45 ° of angles and middle shield, middle shield and shield tail.
Two the second hermatic doors for being used for back-up sand and water are provided with the top of the steel bushing, second hermatic door is arranged on
Anterior shield and shield tail top at the top of steel bushing.
One of water-swelling rubber water bar is equipped with the inside of first hermatic door and the second hermatic door, and uses bolt
It is attached with steel bushing.
When the shield launching for being welded to connect, the operating procedure of said apparatus is as follows:
Step 1, starting well bottom plate is subjected to leveling processing, and determines to originate shield machine shield body center line;
Step 2, steel bushing A1 blocks, steel bushing A2 blocks, steel bushing A3 blocks and transition connecting plate are lifted successively, is positioned, and
It is connected by screw bolts;
Step 3, the steel bushing connected is translated to portal, transition connecting plate is close to portal pre-buried steel ring flat-plate;
Step 4, full weld welding will be carried out between transition connecting plate and portal pre-buried steel ring flat-plate;
Step 5, install and guide rail is received in steel bushing inner orbit and portal;
The part such as step 6, lifting shield machine anterior shield, cutterhead, middle shield, shield tail;
Step 7, the first hermatic door is removed, and a counter-force pier is respectively welded in the shield body of the first hermatic door of twice position;
Step 8, using hydraulic jack pushing reaction pier, slow pushing tow overturns shield body;
Step 9, according to Step 7: eight, the Rewelding counter-force pier in the shield body of the first hermatic door of twice position, and clockwise
Pushing tow overturns 45 ° of shield body;
Step 10, the girth joint that the upset of welding shield body the latter half is exposed;
Step 11, according to Step 7: eight, the Rewelding counter-force pier, counterclockwise in the shield body of the first hermatic door of twice position
Pushing tow overturns 90 ° of shield body;
Step 12, the remaining girth joint that the upset of welding shield body the latter half is exposed;
Step 13, according to Step 7: eight, the Rewelding counter-force pier, clockwise in the shield body of the first hermatic door of twice position
Pushing tow overturns 45 ° of shield body;
Step 14, lifting steel bushing B1, steel bushing B2 blocks, steel bushing C blocks, and be connected by screw bolts;
Step 15, reaction frame is lifted, and be fixed;
Step 10 six, using the second hermatic door at the top of steel bushing into sealing device back-up sand and water;
Step 10 seven, power is transmitted by reference rings jack, ensure that reference rings are held out against with reaction frame, applied voltage test sealing device
Sealing;
Step 10 eight, shield launching.
When the shield machine for being welded to connect receives, the operating procedure of said apparatus is as follows:
Step 1, received well bottom plate is subjected to leveling processing, and determines to receive shield machine shield body center line;
Step 2, steel bushing A1 blocks, steel bushing A2 blocks, steel bushing A3 blocks and transition connecting plate are lifted successively, is positioned, and adopt
It is connected with;
Step 3, the steel bushing connected is translated to portal, transition connecting plate is close to portal pre-buried steel ring flat-plate;
Step 4, full weld welding will be carried out between transition connecting plate and portal pre-buried steel ring flat-plate;
Step 5, install and guide rail is received in steel bushing inner orbit and portal;
Step 6, lifting steel bushing B1, steel bushing B2 blocks, steel bushing C blocks and rear end cap, and be connected by screw bolts;
Step 7, reaction frame is lifted, and be fixed;
Step 8, using the second hermatic door at the top of steel bushing into sealing device back-up sand and water;
Step 9, by reference rings jack transmit power, ensure reference rings held out against with reaction frame, applied voltage test sealing device it is close
Feng Xing;
Step 10, shield machine is received, to shield machine completely into steel bushing;
Step 11, remove reaction frame;
Step 12, remove steel bushing B1, steel bushing B2 blocks, steel bushing C blocks and rear end cap;
Step 13, body refuse on the outside of shield body is cleared up, and adjust shield machine anterior shield and middle shield and the girth joint position of middle shield and shield tail
To the centerline of the hermatic door of twice first;
Step 14: cutting shield body top half girth joint;
Step 15, the first hermatic door is removed, and a counter-force pier is respectively welded in the shield body of the first hermatic door of twice position;
Step 10 six, using hydraulic jack pushing reaction pier, slow pushing tow overturns shield body;
Step 10 seven, according to Step 15: 16, the Rewelding counter-force pier in the shield body of the first hermatic door of twice position, and
45 ° of shield body of pushing tow upset clockwise;
Step 10 eight, the girth joint that the upset of cutting shield body the latter half is exposed;
Step 10 nine, according to Step 15: 16, the Rewelding counter-force pier, inverse in the shield body of the first hermatic door of twice position
Hour hands pushing tow overturns 90 ° of shield body;
Step 2 ten, the remaining girth joint that the upset of cutting shield body the latter half is exposed;
Step 2 11, according to Step 15: 16, in the shield body of the first hermatic door of twice position Rewelding counter-force pier,
45 ° of shield body of pushing tow upset clockwise;
Step 2 12, the parts such as cutterhead, shield tail, anterior shield, middle shield are removed successively.
Step 2 13, remove steel bushing A1 blocks, steel bushing A2 blocks, steel bushing A3 blocks and transition connecting plate.
Beneficial effects of the present invention are as follows:
The present invention each side sets up two in traditional closed steel bushing and is used for the hermatic doors that weld or cut, solve with
The problem of swivel inconvenience is low with efficiency when using the shield machine host being welded to connect toward traditional steel bushing, has saved the duration, has dropped
Low construction cost, has advantages below:
1)The device utilizes 45 ° of jack pushing tow shield structure body left rotation and right rotation, is welded using the hermatic door at left and right sides of steel bushing
Or the circumferential weld between cutting shield body, the workload of shield machine swivel is reduced, efficiency of construction is improved, reduces construction cost.
2)The hermatic door that the device is set can repeat to dismount, and cost is low, and availability is good;
3)The system architecture is simple, easy to operate, has complete operability.
Brief description of the drawings
Fig. 1 is the top view of apparatus of the present invention(It is not required to set rear end cap when for originating);
Fig. 2 is the side view of apparatus of the present invention(It is not required to set rear end cap when for originating);
Fig. 3 is A-A profiles in Fig. 2(It is not required to set rear end cap when for originating);
Fig. 4 is the left view of apparatus of the present invention;
Fig. 5 is the first hermatic door opening cover plate schematic diagram.
In figure:1- steel bushing A1 blocks;2- steel bushing A2 blocks;3- steel bushing A3 blocks;4- steel bushing B1 blocks;5- steel bushings B2
Block;6- steel bushing C blocks;7- transition connecting plates;8- rear end caps;9- reaction frames;10- bolts;11- portal pre-buried steel ring flat-plates;12-
Two hermatic doors;The hermatic doors of 13- first;14. reference rings jack;15 steel plate hermatic doors;16. steel plate hermatic door connecting bolt;
17. steel plate hermatic door link bolt hole;18. seal groove.
Embodiment
A kind of shield machine sealing for being welded to connect originates and reception device, it include steel bushing, transition connecting plate 7,
Rear end cap 8, reaction frame are with 9, bolt 10 and reference rings jack 14;The steel bushing is by steel bushing A1 blocks 1, steel bushing A2 blocks
2nd, steel bushing A3 blocks 3, steel bushing B1 blocks 4, steel bushing B2 blocks 5, steel bushing C blocks 6 are assembled, the steel bushing A1 blocks 1, steel bushing
Cylinder A2 blocks 2 and steel bushing A3 blocks 3 are located at steel bushing bottom and are sequentially connected, and the steel bushing C blocks 6 are located at the top of steel bushing,
The steel bushing B1 blocks 4, steel bushing B2 blocks 5 are located at the middle and upper part of steel bushing both sides, the steel bushing A1 blocks 1, steel bushing respectively
Hydro-expansive rubber is set to stop between A2 blocks 2, steel bushing A3 blocks 3, steel bushing B1 blocks 4, steel bushing B2 blocks 5 and steel bushing C blocks 6
Water bar is simultaneously connected by screw bolts;The transition connecting plate 7 is ring-type, is connected to the front end of the steel bushing;The rear end cap 8 is only
Used in the reception of shield machine, it is connected to the rear end of the steel bushing;The steel bushing and transition connecting plate, rear end cap it
Between be also provided with water-swelling rubber water bar and be connected by screw bolts;The reaction frame 9 is arranged at the rear end of steel bushing, with construction
Place built-in fitting welding, and the side in contrast to steel bushing is provided with bracing element;The reference rings jack 14 is arranged at steel
Between sleeve and reaction frame, its elongation end is peaked on reaction frame by benchmark annulus hole..
The steel bushing both sides respectively set two the first hermatic doors 13 for being used to weld or cut, first hermatic door 13
Steel bushing both sides and the position while welding of the horizontal anterior shield in 45 ° of angles and middle shield, middle shield and shield tail are arranged on, its structure includes steel
Plate hermatic door 15, steel plate hermatic door connecting bolt 16, steel plate hermatic door link bolt hole 17 and seal groove 18.
Two the second hermatic doors 12 for being used for back-up sand and water are provided with the top of the steel bushing, second hermatic door 12 is set
Put at the top of the steel bushing anterior shield with above shield tail.
When the shield launching for being welded to connect, the operating procedure of said apparatus is as follows:
Step 1, starting well bottom plate is subjected to leveling processing, and determines to originate shield machine shield body center line;
Step 2, steel bushing A1 blocks 1, steel bushing A2 blocks 2, steel bushing A3 blocks 3 and transition connecting plate 7 are lifted successively, is determined
Position, and connected using bolt 10;
Step 3, the steel bushing connected is translated to portal, transition connecting plate 7 is close to portal pre-buried steel ring flat-plate 11;
Step 4, full weld welding will be carried out between transition connecting plate 7 and portal pre-buried steel ring flat-plate 11;
Step 5, install and guide rail is received in steel bushing inner orbit and portal;
The part such as step 6, lifting shield machine anterior shield, cutterhead, middle shield, shield tail;
Step 7, the first hermatic door 13 is removed, and a counter-force is respectively welded in the shield body of the position of the first hermatic door of twice 13
Pier;
Step 8, using hydraulic jack pushing reaction pier, slow pushing tow overturns shield body;
Step 9, according to Step 7: eight, the Rewelding counter-force pier in the shield body of the position of the first hermatic door of twice 13, and up time
Pin pushing tow overturns 45 ° of shield body;
Step 10, the girth joint that the upset of welding shield body the latter half is exposed;
Step 11, according to Step 7: eight, Rewelding counter-force pier, inverse time in the shield body of the position of the first hermatic door of twice 13
Pin pushing tow overturns 90 ° of shield body;
Step 12, the remaining girth joint that the upset of welding shield body the latter half is exposed;
Step 13, according to Step 7: eight, Rewelding counter-force pier, up time in the shield body of the first hermatic door of twice position 13
Pin pushing tow overturns 45 ° of shield body;
Step 14, lifting steel bushing B1 blocks 4, steel bushing B2 blocks 5, steel bushing C blocks 6, and connected using bolt 10;
Step 15, reaction frame 9 is lifted, and be fixed;
Step 10 six, using the second hermatic door 12 at the top of steel bushing into sealing device back-up sand and water;
Step 10 seven, power is transmitted by reference rings jack 14, ensure that reference rings are held out against with reaction frame, applied voltage test sealing device
Sealing;
Step 10 eight, shield launching.
When the shield machine for being welded to connect receives, the operating procedure of said apparatus is as follows:
Step 1, received well bottom plate is subjected to leveling processing, and determines to receive shield machine shield body center line;
Step 2, steel bushing A1 blocks 1, steel bushing A2 blocks 2, steel bushing A3 blocks 3 and transition connecting plate 7 are lifted successively, is positioned,
And connected using bolt 10;
Step 3, the steel bushing connected is translated to portal, transition connecting plate 7 is close to portal pre-buried steel ring flat-plate 11;
Step 4, full weld welding will be carried out between transition connecting plate 7 and portal pre-buried steel ring flat-plate 11;
Step 5, install and guide rail is received in steel bushing inner orbit and portal;
Step 6, lifting steel bushing B1 blocks 4, steel bushing B2 blocks 5, steel bushing C blocks 6 and rear end cap 8, and connected using bolt 10
Connect;
Step 7, reaction frame 9 is lifted, and be fixed;
Step 8, using the second hermatic door 12 at the top of steel bushing into sealing device back-up sand and water;
Step 9, power is transmitted by reference rings jack 14, ensure that reference rings are held out against with reaction frame, applied voltage test sealing device
Sealing;
Step 10, shield machine is received, to shield machine completely into steel bushing;
Step 11, remove reaction frame 9;
Step 12, remove steel bushing B1 blocks 4, steel bushing B2 blocks 5, steel bushing C blocks 6 and rear end cap 8;
Step 13, body refuse on the outside of shield body is cleared up, and adjust shield machine anterior shield and middle shield and the girth joint position of middle shield and shield tail
To the centerline of the first hermatic door of twice 13;
Step 14: cutting shield body top half girth joint;
Step 15, the first hermatic door 13 is removed, and one is respectively welded instead in the shield body of the position of the first hermatic door of twice 13
Power pier;
Step 10 six, using hydraulic jack pushing reaction pier, slow pushing tow overturns shield body;
Step 10 seven, according to Step 15: 16, the Rewelding counter-force pier in the shield body of the position of the first hermatic door of twice 13,
And pushing tow overturns 45 ° of shield body clockwise;
Step 10 eight, the girth joint that the upset of cutting shield body the latter half is exposed;
Step 10 nine, according to Step 15: 16, in the shield body of the position of the first hermatic door of twice 13 Rewelding counter-force pier,
90 ° of shield body of pushing tow upset counterclockwise;
Step 2 ten, the remaining girth joint that the upset of cutting shield body the latter half is exposed;
Step 2 11, according to Step 15: 16, the Rewelding counter-force in the shield body of the first hermatic door of twice position 13
Pier, pushing tow clockwise 45 ° of shield body of upset;
Step 2 12, the parts such as cutterhead, shield tail, anterior shield, middle shield are removed successively.
Step 2 13, remove steel bushing A1 blocks 1, steel bushing A2 blocks 1, steel bushing A3 blocks 3 and transition connecting plate 7.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of shield machine sealing for being welded to connect originates and reception device, it is characterised in that:Connect including steel bushing, transition
Fishplate bar(7), rear end cap(8), reaction frame(9), bolt(10)And reference rings jack(14);The steel bushing is by steel bushing A1
Block(1), steel bushing A2 blocks(2), steel bushing A3 blocks(3), steel bushing B1 blocks(4), steel bushing B2 blocks(5), steel bushing C blocks(6)Spell
Dress forms, and the steel bushing A1 blocks, steel bushing A2 blocks and steel bushing A3 blocks are located at steel bushing bottom and be sequentially connected, the steel
Sleeve C block is located at the top of steel bushing, and the steel bushing B1 blocks, steel bushing B2 blocks are located at the middle and upper part of steel bushing both sides, institute respectively
State and set between steel bushing A1 blocks, steel bushing A2 blocks, steel bushing A3 blocks, steel bushing B1 blocks, steel bushing B2 blocks and steel bushing C blocks
Water-swelling rubber water bar simultaneously uses bolt(10)Connection;The transition connecting plate(7)For ring-type, the steel bushing is connected to
Front end;The rear end cap only uses in the reception of shield machine, and it is connected to the rear end of the steel bushing;The steel bushing with
Water-swelling rubber water bar is also provided between transition connecting plate, rear end cap and is connected by screw bolts;The reaction frame(9)Set
In the rear end of steel bushing, welded with construction site built-in fitting, and the side in contrast to steel bushing is provided with bracing element;The base
Lead ring jack(14)It is arranged between steel bushing and reaction frame, its elongation end is peaked on reaction frame by benchmark annulus hole.
2. a kind of shield machine sealing for being welded to connect according to claim 1 originates and reception device, its feature exist
In the steel bushing both sides respectively set two the first hermatic doors for being used to weld or cut, and first hermatic door is arranged on steel
Sleeve both sides and the position while welding of the horizontal anterior shield in 45 ° of angles and middle shield, middle shield and shield tail.
3. a kind of shield machine sealing for being welded to connect according to claim 2 originates and reception device, its feature exist
In the steel bushing top is provided with two the second hermatic doors for being used for back-up sand and water, and second hermatic door is arranged on steel bushing
Cylinder top anterior shield and shield tail top.
4. a kind of shield machine sealing for being welded to connect according to claim 3 originates and reception device, its feature exist
In, one of water-swelling rubber water bar is equipped with the inside of first hermatic door and the second hermatic door, and using bolt and steel
Sleeve is attached.
5. a kind of shield machine sealing for being welded to connect according to claim 3 or 4 originates and the operation of reception device
Method, it is characterised in that when the shield launching for being welded to connect, its operating procedure is as follows:
Step 1, starting well bottom plate is subjected to leveling processing, and determines to originate shield machine shield body center line;
Step 2, steel bushing A1 blocks are lifted successively(1), steel bushing A2 blocks(2), steel bushing A3 blocks(3)And transition connecting plate
(7), positioned, and use bolt(10)Connection;
Step 3, the steel bushing connected is translated to portal, makes transition connecting plate(7)It is close to portal pre-buried steel ring flat-plate(11);
Step 4, by transition connecting plate(7)With portal pre-buried steel ring flat-plate(11)Between carry out full weld welding;
Step 5, install and guide rail is received in steel bushing inner orbit and portal;
Step 6, lifting shield machine anterior shield, cutterhead, middle shield, shield tail;
Step 7, remove the first hermatic door(13), and in the hermatic door of twice first(13)One is respectively welded in the shield body of position
Counter-force pier;
Step 8, using hydraulic jack pushing reaction pier, slow pushing tow overturns shield body;
Step 9, according to Step 7: eight, in the hermatic door of twice first(13)Rewelding counter-force pier in the shield body of position, and it is suitable
Hour hands pushing tow overturns 45 ° of shield body;
Step 10, the girth joint that the upset of welding shield body the latter half is exposed;
Step 11, according to Step 7: eight, in the hermatic door of twice first(13)It is Rewelding counter-force pier in the shield body of position, inverse
Hour hands pushing tow overturns 90 ° of shield body;
Step 12, the remaining girth joint that the upset of welding shield body the latter half is exposed;
Step 13, according to Step 7: eight, in the first hermatic door of twice position(13)Shield body on Rewelding counter-force pier, suitable
Hour hands pushing tow overturns 45 ° of shield body;
Step 14, lift steel bushing B1 blocks(4), steel bushing B2 blocks(5), steel bushing C blocks(6), and use bolt(10)Connection;
Step 15, lift reaction frame(9), and be fixed;
Step 10 six, utilize the second hermatic door at the top of steel bushing(12)Back-up sand and water into sealing device;
Step 10 seven, pass through reference rings jack(14)Power is transmitted, ensures that reference rings are held out against with reaction frame, applied voltage test sealing dress
The sealing put;
Step 10 eight, shield launching.
6. a kind of shield machine sealing for being welded to connect according to claim 3 or 4 originates and the operation of reception device
Method, it is characterised in that when the shield machine for being welded to connect receives, its operating procedure is as follows:
Step 1, received well bottom plate is subjected to leveling processing, and determines to receive shield machine shield body center line;
Step 2, steel bushing A1 blocks are lifted successively(1), steel bushing A2 blocks(2), steel bushing A3 blocks(3)And transition connecting plate(7),
Positioned, and use bolt(10)Connection;
Step 3, the steel bushing connected is translated to portal, makes transition connecting plate(7)It is close to portal pre-buried steel ring flat-plate(11);
Step 4, by transition connecting plate(7)With portal pre-buried steel ring flat-plate(11)Between carry out full weld welding;
Step 5, install and guide rail is received in steel bushing inner orbit and portal;
Step 6, lift steel bushing B1 blocks(4), steel bushing B2 blocks(5), steel bushing C blocks(6)And rear end cap(8), and use spiral shell
Bolt(10)Connection;
Step 7, lift reaction frame(9), and be fixed;
Step 8, utilize the second hermatic door at the top of steel bushing(12)Back-up sand and water into sealing device;
Step 9, pass through reference rings jack(14)Power is transmitted, ensures that reference rings are held out against with reaction frame, applied voltage test sealing device
Sealing;
Step 10, shield machine is received, to shield machine completely into steel bushing;
Step 11, remove reaction frame(9);
Step 12, remove steel bushing B1 blocks(4), steel bushing B2 blocks(5), steel bushing C blocks(6)And rear end cap(8);
Step 13, body refuse on the outside of shield body is cleared up, and adjust shield machine anterior shield and middle shield and the girth joint position of middle shield and shield tail
To the hermatic door of twice first(13)Centerline;
Step 14: cutting shield body top half girth joint;
Step 15, remove the first hermatic door(13), and in the hermatic door of twice first(13)One is respectively welded in the shield body of position
Individual counter-force pier;
Step 10 six, using hydraulic jack pushing reaction pier, slow pushing tow overturns shield body;
Step 10 seven, according to Step 15: 16, in the hermatic door of twice first(13)Rewelding counter-force in the shield body of position
Pier, and 45 ° of shield body of pushing tow upset clockwise;
Step 10 eight, the girth joint that the upset of cutting shield body the latter half is exposed;
Step 10 nine, according to Step 15: 16, in the hermatic door of twice first(13)Rewelding counter-force in the shield body of position
Pier, pushing tow counterclockwise 90 ° of shield body of upset;
Step 2 ten, the remaining girth joint that the upset of cutting shield body the latter half is exposed;
Step 2 11, according to Step 15: 16, in the first hermatic door of twice position(13)Shield body on Rewelding counter-force
Pier, pushing tow clockwise 45 ° of shield body of upset;
Step 2 12, cutterhead, shield tail, anterior shield, middle shield are removed successively;
Step 2 13, remove steel bushing A1 blocks(1), steel bushing A2 blocks(2), steel bushing A3 blocks(3)And transition connecting plate
(7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710894095.XA CN107575240B (en) | 2017-09-28 | 2017-09-28 | Shield tunneling machine seal starting and receiving device for welding connection and operation method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710894095.XA CN107575240B (en) | 2017-09-28 | 2017-09-28 | Shield tunneling machine seal starting and receiving device for welding connection and operation method thereof |
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CN107575240A true CN107575240A (en) | 2018-01-12 |
CN107575240B CN107575240B (en) | 2023-06-02 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108086986A (en) * | 2018-01-24 | 2018-05-29 | 中铁工程装备集团机电工程有限公司 | A kind of shield reception steel bushing |
CN108625861A (en) * | 2018-06-27 | 2018-10-09 | 中铁工程装备集团有限公司 | A kind of rectangular top pipe reception sleeve arrangement and its construction method |
CN109519177A (en) * | 2018-10-17 | 2019-03-26 | 中国路桥工程有限责任公司 | The construction method that shield machine is received and turned is completed with shield seal sleeve |
CN109667590A (en) * | 2018-11-30 | 2019-04-23 | 中铁十六局集团北京建功机械有限公司 | A kind of assembly construction method of steel bushing |
CN111305853A (en) * | 2019-12-20 | 2020-06-19 | 中铁隧道股份有限公司 | Shield tail leakage stopping method in shield construction |
CN112647984A (en) * | 2020-12-24 | 2021-04-13 | 广州轨道交通建设监理有限公司 | Method for dismantling airtight receiving steel sleeve of shield tunnel |
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CN106869949A (en) * | 2017-02-10 | 2017-06-20 | 莫绍愚 | A kind of method that shield machine is received with steel bushing |
CN107152285A (en) * | 2017-04-28 | 2017-09-12 | 淮安市中球盾构技术服务有限公司 | For shield launching and the servicing unit of reception |
CN207363667U (en) * | 2017-09-28 | 2018-05-15 | 中建交通建设集团有限公司 | The shield machine sealing being welded to connect originates and reception device |
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GB1422429A (en) * | 1972-12-06 | 1976-01-28 | Petroles Cie Francaise | Drilling apparatus |
CN102748038A (en) * | 2012-07-11 | 2012-10-24 | 上海盾构设计试验研究中心有限公司 | Full-recovery shield tunnel enter and exit water stop device |
CN106869949A (en) * | 2017-02-10 | 2017-06-20 | 莫绍愚 | A kind of method that shield machine is received with steel bushing |
CN107152285A (en) * | 2017-04-28 | 2017-09-12 | 淮安市中球盾构技术服务有限公司 | For shield launching and the servicing unit of reception |
CN207363667U (en) * | 2017-09-28 | 2018-05-15 | 中建交通建设集团有限公司 | The shield machine sealing being welded to connect originates and reception device |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108086986A (en) * | 2018-01-24 | 2018-05-29 | 中铁工程装备集团机电工程有限公司 | A kind of shield reception steel bushing |
CN108625861A (en) * | 2018-06-27 | 2018-10-09 | 中铁工程装备集团有限公司 | A kind of rectangular top pipe reception sleeve arrangement and its construction method |
CN109519177A (en) * | 2018-10-17 | 2019-03-26 | 中国路桥工程有限责任公司 | The construction method that shield machine is received and turned is completed with shield seal sleeve |
CN109667590A (en) * | 2018-11-30 | 2019-04-23 | 中铁十六局集团北京建功机械有限公司 | A kind of assembly construction method of steel bushing |
CN111305853A (en) * | 2019-12-20 | 2020-06-19 | 中铁隧道股份有限公司 | Shield tail leakage stopping method in shield construction |
CN111305853B (en) * | 2019-12-20 | 2021-04-13 | 中铁隧道股份有限公司 | Shield tail leakage stopping method in shield construction |
CN112647984A (en) * | 2020-12-24 | 2021-04-13 | 广州轨道交通建设监理有限公司 | Method for dismantling airtight receiving steel sleeve of shield tunnel |
CN112647984B (en) * | 2020-12-24 | 2022-03-25 | 广州轨道交通建设监理有限公司 | Method for dismantling airtight receiving steel sleeve of shield tunnel |
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