CN207363667U - The shield machine sealing being welded to connect originates and reception device - Google Patents
The shield machine sealing being welded to connect originates and reception device Download PDFInfo
- Publication number
- CN207363667U CN207363667U CN201721254948.5U CN201721254948U CN207363667U CN 207363667 U CN207363667 U CN 207363667U CN 201721254948 U CN201721254948 U CN 201721254948U CN 207363667 U CN207363667 U CN 207363667U
- Authority
- CN
- China
- Prior art keywords
- steel bushing
- blocks
- shield
- welded
- shield machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
Originated the utility model discloses a kind of shield machine sealing being welded to connect and reception device, the device include 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 that the utility model is welded to connect, solve the problems, such as that traditional steel bushing swivel inconvenience when using the shield machine host being welded to connect in the past is low with efficiency, have saved the duration, reduced construction cost.
Description
Technical field
It the utility model is related to Shield Construction Technique field, more particularly to a kind of shield machine host suitable for being welded to connect
Closed origin and reception device.
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 be usually used into hole or when reaching and appearing first to originating or
Reach termination stratum to be reinforced, then shield machine directly cuts portal into traveling hole or goes out after installation antipriming and bracket
Hole.But when termination reinforcing is carried out in the strong soft stratum of rich groundwater, water flowing, 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 pit 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 receives 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, at this time 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.
Utility model content
The purpose of this utility model is to provide a kind of device for originating and receiving of the suitable shield machine being welded to connect, to solve
Traditional steel bushing turns the problem of inconvenience is low with efficiency when using the shield machine host being welded to connect.
To reach above-mentioned purpose, the utility model employs following technical scheme：
A kind of shield machine sealing being welded to connect originates and reception device, 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 is only used in the reception of shield machine, 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
It is bolted；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, 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.
The beneficial effects of the utility model are as follows：
The utility model each side adds two hermatic doors for being used to weld or cut in traditional closed steel bushing,
Solve the problems, such as that traditional steel bushing swivel inconvenience when using the shield machine host being welded to connect in the past is low with efficiency, save
Duration, reduces construction cost, has the following advantages：
1）The device utilizes 45 ° of jack pushing tow shield structure body left rotation and right rotation, using the hermatic door at left and right sides of steel bushing come
Circumferential weld between welding or cutting shield body, reduces the workload of shield machine swivel, improves construction efficiency, reduce and be constructed into
This.
2）The hermatic door that the device is set can repeat to dismount, and cost is low, and availability is good；
3）The system structure is simple, easy to operate, has complete operability.
Brief description of the drawings
Fig. 1 is the top view of the utility model device（It is not required to set rear end cap when for originating）；
Fig. 2 is the side view of the utility model device（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 the utility model device；
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 first hermatic doors of 13-；14. reference rings jack；15 steel plate hermatic doors；16. steel plate hermatic door connects bolt；17.
Steel plate hermatic door link bolt hole；18. seal groove.
Embodiment
A kind of shield machine sealing being welded to connect originates and reception device, it includes steel bushing, transition connecting plate 7, rear end
Lid 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 2, steel
Sleeve 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 A2
Block 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, described
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 A2 blocks respectively
2nd, water-swelling rubber water bar is set between steel bushing A3 blocks 3, steel bushing B1 blocks 4, steel bushing B2 blocks 5 and steel bushing C blocks 6
And it is 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 in shield
Used during the reception of structure machine, it is connected to the rear end of the steel bushing；Between the steel bushing and transition connecting plate, rear end cap
Water-swelling rubber water bar is set and is connected by screw bolts；The reaction frame 9 is arranged at the rear end of steel bushing, with construction site
Built-in fitting welds, and the side in contrast to steel bushing is provided with bracing element；The reference rings jack 14 is arranged at steel bushing
Between 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 connection 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 being welded to connect, the operating procedure of above device is as follows：
Step 1, leveling processing is carried out by starting well bottom plate, and determines to originate shield machine shield body center line；
Step 2, lifts steel bushing A1 blocks 1, steel bushing A2 blocks 2, steel bushing A3 blocks 3 and transition connecting plate 7 successively, into
Row positioning, 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, will carry out full weld welding between transition connecting plate 7 and portal pre-buried steel ring flat-plate 11；
Step 5, installs and guide rail is received in steel bushing inner orbit and portal；
The component such as step 6, lifting shield machine anterior shield, cutterhead, middle shield, shield tail；
Step 7, removes the first hermatic door 13, and is respectively welded one in the shield body of 13 position of the first hermatic door of twice
Counter-force 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 13 position of the first hermatic door of twice, and
45 ° of shield body of pushing tow upset clockwise；
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 shield body of 13 position of the first hermatic door of twice Rewelding counter-force pier,
90 ° of shield body of pushing tow upset counterclockwise；
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 shield body of the first hermatic door of twice position 13 Rewelding counter-force pier,
45 ° of shield body of pushing tow upset clockwise；
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, lifts reaction frame 9, and is 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, ensures that reference rings are held out against with reaction frame, applied voltage test sealing
The leakproofness of device；
Step 10 eight, shield launching.
When the shield machine being welded to connect receives, the operating procedure of above device is as follows：
Step 1, leveling processing is carried out by received well bottom plate, and determines to receive shield machine shield body center line；
Step 2, lifts steel bushing A1 blocks 1, steel bushing A2 blocks 2, steel bushing A3 blocks 3 and transition connecting plate 7 successively, carries out
Positioning, 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, will carry out full weld welding between transition connecting plate 7 and portal pre-buried steel ring flat-plate 11；
Step 5, installs 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 use bolt 10
Connection；
Step 7, lifts reaction frame 9, and is 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, ensures that reference rings are held out against with reaction frame, applied voltage test sealing dress
The leakproofness put；
Step 10, receives shield machine, to shield machine completely into steel bushing；
Step 11, removes reaction frame 9；
Step 12, removes steel bushing B1 blocks 4, steel bushing B2 blocks 5, steel bushing C blocks 6 and rear end cap 8；
Step 13, clears up body refuse on the outside of shield body, and adjusts shield machine anterior shield and middle shield and middle shield and the girth joint of shield tail
Position to the first hermatic door of twice 13 centerline；
Step 14: cutting shield body top half girth joint；
Step 15, removes the first hermatic door 13, and is respectively welded one in the shield body of 13 position of the first hermatic door of twice
A 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, the Rewelding counter-force in the shield body of 13 position of the first hermatic door of twice
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, the Rewelding counter-force in the shield body of 13 position of the first hermatic door of twice
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, Rewelding is anti-in the shield body of the first hermatic door of twice position 13
Power pier, pushing tow clockwise 45 ° of shield body of upset；
Step 2 12, removes the components such as cutterhead, shield tail, anterior shield, middle shield successively.
Step 2 13, removes steel bushing A1 blocks 1, steel bushing A2 blocks 1, steel bushing A3 blocks 3 and transition connecting plate 7.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of shield machine sealing being welded to connect originates and reception device, it is characterised in that：Including steel bushing, transition connecting plate
（7）, rear end cap（8）, reaction frame（9）, bolt（10）And reference rings jack（14）；The steel bushing is by steel bushing A1 blocks
（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）It is assembled
Form, the steel bushing A1 blocks, steel bushing A2 blocks and steel bushing A3 blocks are located at steel bushing bottom and are sequentially connected, the steel bushing
Cylinder C blocks are 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 respectively, described
Set and meet 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-expansible rubber sealing rod 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 is only used in the reception of shield machine, it is connected to the rear end of the steel bushing；The steel bushing and mistake
Cross between connecting plate, rear end cap and be also provided with water-swelling rubber water bar and be connected by screw bolts；The reaction frame（9）It is arranged at
The rear end of steel bushing, is welded with construction site built-in fitting, and the side in contrast to steel bushing is provided with bracing element；The benchmark
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 being welded to connect according to claim 1 originates and reception device, it is characterised in that institute
State steel bushing both sides and two the first hermatic doors for being used to weld or cut respectively are set, first hermatic door is arranged on steel bushing two
Side 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 being welded to connect according to claim 2 originates and reception device, it is characterised in that institute
State and two the second hermatic doors for being used for back-up sand and water are provided with the top of steel bushing, second hermatic door is arranged at the top of steel bushing
Anterior shield and shield tail top.
4. a kind of shield machine sealing being welded to connect according to claim 3 originates and reception device, it is characterised in that institute
State and one of water-swelling rubber water bar be equipped with the inside of the first hermatic door and the second hermatic door, and using bolt and steel bushing into
Row connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721254948.5U CN207363667U (en) | 2017-09-28 | 2017-09-28 | The shield machine sealing being welded to connect originates and reception device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721254948.5U CN207363667U (en) | 2017-09-28 | 2017-09-28 | The shield machine sealing being welded to connect originates and reception device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207363667U true CN207363667U (en) | 2018-05-15 |
Family
ID=62350266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721254948.5U Active CN207363667U (en) | 2017-09-28 | 2017-09-28 | The shield machine sealing being welded to connect originates and reception device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207363667U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107575240A (en) * | 2017-09-28 | 2018-01-12 | 中建交通建设集团有限公司 | The shield machine sealing being welded to connect originates and reception device and its operating method |
-
2017
- 2017-09-28 CN CN201721254948.5U patent/CN207363667U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107575240A (en) * | 2017-09-28 | 2018-01-12 | 中建交通建设集团有限公司 | The shield machine sealing being welded to connect originates and reception device and its operating method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107575240A (en) | The shield machine sealing being welded to connect originates and reception device and its operating method | |
| CN106948833B (en) | Pin-connected panel service channel structure and its construction method | |
| CN108691550B (en) | Vertical shaft shield machine for underground upward construction and construction method thereof | |
| CN105127707A (en) | Method for disassembling earth pressure balance shield machine in tunnel | |
| CN112746852A (en) | Tunneling equipment and method for tunnel communication channel by means of flexible sleeve initial receiving | |
| CN207363667U (en) | The shield machine sealing being welded to connect originates and reception device | |
| CN110748349A (en) | Double-molecular originating method for small-clear-distance double-line tunnel shield | |
| CN108425678A (en) | A kind of construction method in big cross section subway connection tunnel | |
| CN201810323U (en) | Bolt connection plate for connecting tunnel inverted arch steel frame with arch angle steel frame | |
| CN110242313B (en) | Tunnel portal sealing safety structure and construction method | |
| CN109441490B (en) | Quick-mounting and dismounting stacked shield modular steel support reinforcing structure | |
| CN210370641U (en) | Shield constructs quick-witted combined type bearing counterforce device that starts | |
| CN209324359U (en) | A kind of economical rock tunnel(ling) machine being adapted to great burying | |
| CN108825257B (en) | Heading machine and super-digging cutter thereof | |
| CN110985018A (en) | Three-circle shield main machine and shield machine for underground excavation of subway station and construction method | |
| CN211038645U (en) | Steel sleeve device for assisting starting of shield tunneling machine | |
| CN207176935U (en) | A kind of structures with semi-rigid joints bolt fastening structure of the beam column on weak direction of principal axis | |
| CN208441834U (en) | A kind of rectangular top pipe reception sleeve arrangement | |
| CN208122857U (en) | A kind of mounting structure applied on portal steel loop steel bushing | |
| CN210977480U (en) | Double-split originating station structure of small-clear-distance double-line tunnel shield | |
| CN209483361U (en) | Tunneling boring profiling excavating device | |
| CN208073517U (en) | A kind of twisted steel positioning reinforcing device | |
| CN206702898U (en) | Shield owner's driving pinion mounting tool | |
| CN206928956U (en) | A kind of structure of PBA grids | |
| CN219953443U (en) | Freezing excavation guard gate of rich water sand layer communication channel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |