CN207420575U - A kind of shield launching steel bushing for being equipped with antipriming - Google Patents
A kind of shield launching steel bushing for being equipped with antipriming Download PDFInfo
- Publication number
- CN207420575U CN207420575U CN201721592610.0U CN201721592610U CN207420575U CN 207420575 U CN207420575 U CN 207420575U CN 201721592610 U CN201721592610 U CN 201721592610U CN 207420575 U CN207420575 U CN 207420575U
- Authority
- CN
- China
- Prior art keywords
- steel bushing
- steel
- antipriming
- rings
- steel plate
- 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.)
- Expired - Fee Related
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model is related to a kind of shield launching steel bushings for being equipped with antipriming, belong to shield machine technical field, including：Antipriming, steel bushing connection ring, steel bushing C rings, negative endless tube piece, steel bushing B rings, steel bushing A rings are sequentially connected installation by bolt, and negative endless tube piece is arranged in steel bushing C rings and is bolted with antipriming, and wherein antipriming includes：Front end steel plate, rear end steel plate, outside plate, middle part stiffener, rear end bolt holes, steel bushing bolt hole bear endless tube piece bolt hole, collar bolt hole, EPDM packer ring；The utility model is connected completely using steel plate, by being tightly connected steel bushing and reaction frame respectively in the stage that originates, it can effectively prevent the adverse effect that infiltration is brought occur, durability confidence level simple in structure is high, there is higher stability, reliability and security.
Description
Technical field
The utility model belongs to shield machine technical field more particularly to a kind of shield launching steel bushing for being equipped with antipriming
Cylinder.
Background technology
Shield machine is one and possesses multiple functions in the integrated facility of one, it has gathered opening during constructing tunnel
Whole functions such as digging, unearthed, supporting, slip casting, guiding.Shield launching refers to utilize counter-force in shield launching working shaft
Equipment or the facility such as frame and the negative endless tube piece that assembles temporarily will be pushed into end soil mass consolidation, so in the shield originated on pedestal
Afterwards into stratum undisturbed soil section, and a series of operation process tunneled along designed lines.
During shield launching, the sealing for originating portal is a considerable ring.In the bad situation of geological conditions
Under, infiltration, soil body loss are susceptible to, foundation pit collapses.At present for sealing mainly using stratum consolidation cooperation hole circle sealing
Mode, stratum consolidation include slip casting, freeze, and hole circle sealing is mainly using sealing ring, unidirectional flap compound rubber cord
Structure.
Such as a kind of hole in shield launching stage of patent disclosure that Chinese Patent Application No. is CN201510278060.4
Sealing system is enclosed, including three-layer sealed structure：First layer sealing structure includes unidirectional flap and rubber cord；The second layer seals
Structure includes inside wire brush, outside wire brush and grease lines；Third layer sealing structure include be arranged on cylindrical steel it is simplified on
Two rows meet an urgent need slip casting passage, the meet an urgent need port of export of slip casting passage of interior row is arranged between inside wire brush and concrete structure wall,
Outer row meet an urgent need slip casting passage the port of export be arranged between outside wire brush and rubber cord.This hole circle water-proof system can be effective
Waterproof, still, complicated, damage probability, maintenance cost and maintenance difficulty are all very high in actual application.
Utility model content
Existing in the prior art to solve the problems, such as, the utility model provides a kind of shield launching sealing being connected with steel bushing
System.
The technical solution of the utility model is to provide a kind of shield launching steel bushing for being equipped with antipriming, the steel
Sleeve includes：Antipriming, steel bushing connection ring, steel bushing C rings, steel bushing B rings, steel bushing A rings, negative endless tube piece；It stops
Water installations include：Outside plate, front end steel plate, rear end steel plate, middle part stiffener, rear end bolt holes, steel bushing bolt hole bear ring
Segment bolt hole, collar bolt hole, EPDM packer ring；Antipriming, steel bushing connection ring, steel bushing C rings, steel bushing
B rings, steel bushing A rings are sequentially connected installation by bolt, and negative endless tube piece is arranged in steel bushing C rings and passes through spiral shell with antipriming
It tethers and connects；Rear end steel plate, front end steel plate in antipriming weld to form semi-surrounding structure with outside plate respectively, semi-surrounding knot
Welding middle part stiffener in structure；End bolt holes are arranged on the steel plate of rear end afterwards, hole centre distance rear end steel plate inner diameter edge
120mm；Steel bushing bolt hole is arranged on the outside of the steel plate of front end, hole centre distance front end steel plate radial outer edge 100mm；Negative endless tube piece
Bolt hole is arranged on the inside of the steel plate of front end, hole centre distance front end steel plate inner diameter edge 120mm；Collar bolt hole is arranged on sealing dress
Put the both ends of semi-ring；EPDM packer ring is mounted in the middle part of the steel plate of front end.
Further, antipriming is divided to two half parts up and down, and structure is identical, and two parts are connected by screw bolts, and is formed annular.
Further, antipriming is being designed with EPDM sealing rubber with steel bushing connection ring, negative endless tube piece junction
Rubber cushion.
Further, front end steel plate and rear end steel plate are processed into semi-circular shape, outer diameter is using 10mm thickness steel plates
6840mm, internal diameter 5400mm.
Further, outside plate uses 10mm thickness steel plates, and width 800mm is processed into the arc that radius is 6840mm
Shape.
Further, middle part stiffener uses 10mm thickness steel plates, and long and wide size is 710mm × 780mm, and annular is uniformly
Arrangement, totally 20 pieces.
Further, connected between all steel plates using two-sided welding mode, level weld seam requirement is full.
Further, EPDM packer ring installation site is apart from reference rings inner ring surface 215.5mm, width
30mm, thickness 15mm.
Further, rear end bolt holes connection bolt specification is M33, and steel bushing bolt hole connection bolt specification is M30, is born
Endless tube piece bolt hole connection bolt specification is arc-shaped for M27, and collar bolt hole connection bolt specification is M27.
Steel bushing described in the utility model has the beneficial effect that：
1st, the antipriming that the steel bushing is set is connected completely using steel plate, durability confidence level simple in structure
It is high.
2nd, the antipriming that the steel bushing is set is connected respectively with steel bushing, negative endless tube piece, reaction frame, is more stablized,
Sealing effect is good.
Description of the drawings
Fig. 1 is the structure diagram for the antipriming top half ring body that the steel bushing is set；
Fig. 2 is the structure diagram of the steel bushing；
Fig. 3 is the broken section enlarged drawing shown in A in Fig. 2；
In figure：1- antiprimings, 11- outside plates, 12- front ends steel plate, 13- rear ends steel plate, 14- middle parts stiffener, 15-
End bolt holes afterwards, 16- steel bushing bolts hole, 17- bear endless tube piece bolt hole, 18- bolts hole, 19- EPDM packer rings；
It is anti-that 2- steel bushings connection ring, 3- steel bushing C rings, 4- bear endless tube piece, 5- steel bushing B rings, 6- steel bushing A rings, 7- shield machines, 8-
Power frame, 9- originate pedestal, 10- job platforms, 20- synchronous groutings pipe, 21- shield tails brush, 23- sections of jurisdiction water bar.
Specific embodiment
The specific embodiment of the present invention is further described with reference to Figure of description.
Embodiment 1
Such as Fig. 1, shown in Fig. 2, steel bushing described in the utility model, including：Antipriming 1, steel bushing connection ring 2, steel bushing
Cylinder C rings 3, negative endless tube piece 4, steel bushing B rings 5, steel bushing A rings 6；Wherein antipriming 1 includes：Outside plate 11, front end steel plate
12nd, rear end steel plate 13, middle part stiffener 14, rear end bolt holes 15, steel bushing bolt hole 16 bear endless tube piece bolt hole 17, ring spiral shell
Keyhole 18, EPDM packer ring 19；
Antipriming 1, steel bushing connection ring 2, steel bushing C rings 3, steel bushing B rings 5, steel bushing A rings 6 by bolt successively
Connection installation, negative endless tube piece 4 are arranged in steel bushing C rings 3 and are bolted with antipriming 1；In antipriming 1：Afterwards
Steel plate 13, front end steel plate 12 is held to form semi-surrounding structure with the welding of outside plate 11 respectively, welding middle part adds in semi-surrounding structure
Strength plate 14；End bolt holes 15 are arranged on rear end steel plate 13 afterwards, 13 inner diameter edge 120mm of hole centre distance rear end steel plate；Steel bushing
Cylinder bolt hole 16 is arranged on 12 outside of front end steel plate, 12 radial outer edge 100mm of hole centre distance front end steel plate；Negative ring segment bolt
Hole 17 is arranged on 12 inside of front end steel plate, 12 inner diameter edge 120mm of hole centre distance front end steel plate；Collar bolt hole 18 is arranged on
The both ends of antipriming 1；EPDM packer ring 19 is mounted on 12 middle part of front end steel plate.
The rear end steel plate 13 of antipriming 1 connects reaction frame 8, front end steel plate 12 connect respectively inside negative endless tube piece 4 and
The steel bushing connection ring 2 in outside；Negative endless tube piece 4 is internally provided with the section of jurisdiction water bar 22 of waterproof；It is synchronous to note during shield launching
It starches pipe 20 and carries out mortar depositing construction, 20 inside of synchronous grouting pipe is equipped with shield tail brush 21, and barrier waterproof is played during slip casting and is prevented
The effect of leakage.
Antipriming 1 is divided to two half parts up and down, and structure is identical, and two parts are connected by screw bolts, and is formed annular.
Front end steel plate 12 and rear end steel plate 13 use 10mm thickness steel plates, are processed into semicircular ring, outer diameter 6840mm, internal diameter
5400mm。
Outside plate 11 uses 10mm thickness steel plates, and width 800mm is processed into the arc that radius is 6840mm.
Middle part stiffener 14 uses 10mm thickness steel plates, and length is respectively 710mm × 780mm with width, and 20 pieces of middle parts add
Strength plate 14 is evenly arranged in a ring.
It is M33 that end bolt holes 15, which connect bolt specification, afterwards, and it is M30 that steel bushing bolt hole 16, which connects bolt specification, bears endless tube
It is M27 (arc-shaped) that piece bolt hole 17, which connects bolt specification, and it is M27 that collar bolt hole 18, which connects bolt specification,.
The utility model is related to antipriming 1 and its matched structural installation method it is as follows：
1st, antipriming 1 and each structural member are processed by specification, is connected between all steel plates using two-sided welding mode；
2nd, the spatial position of shield launching posture is made with hole according to Tunnel Design axis, then anti-release originates base
The spatial position of seat 9, welded and installed originate pedestal 9 on job platform 10, assemble steel bushing A rings 6, steel bushing B rings 5, steel bushing
The latter half of cylinder C rings 3；
3rd, support is fixed in the installation reaction frame 8 that locates；
The 4th, two 60t hydraulic jack (not shown)s, hydraulic pressure are installed between steel bushing connection ring 2 and reaction frame 8
Jack pushing tow steel bushing connection ring 2 makes steel bushing A rings 6 be connected with portal built-in fitting；
5th, lifting shield machine 7 is gone into the well, and is placed in steel bushing A rings 6, steel bushing B rings 5, the latter half of steel bushing C rings 3
On；
The 6th, steel bushing A rings 6, steel bushing B rings 5, the top half of steel bushing C rings 3 are installed.
7th, antipriming 1 is attached respectively with reaction frame 8, steel bushing C rings 3；
8th, each coupling part EPT rubber packing measures the sealing performance of the steel bushing entirety, meets the requirements
Assembled negative endless tube piece 4 afterwards.
The utility model is not limited to the above embodiment, in the case of without departing substantially from the substantive content of the present invention, ability
Any deformation, improvement, the replacement that field technique personnel are contemplated that each fall within the scope of the present invention.
Claims (9)
1. a kind of shield launching steel bushing for being equipped with antipriming, which is characterized in that the steel bushing includes：Antipriming,
Steel bushing connection ring, steel bushing C rings, steel bushing B rings, steel bushing A rings, negative endless tube piece；Wherein antipriming includes：Outside steel
Plate, front end steel plate, rear end steel plate, middle part stiffener, rear end bolt holes, steel bushing bolt hole bear endless tube piece bolt hole, collar bolt
Hole, EPDM packer ring；Antipriming, steel bushing connection ring, steel bushing C rings, steel bushing B rings, steel bushing A rings pass through
Bolt is sequentially connected installation, and negative endless tube piece is arranged in steel bushing C rings and is bolted with antipriming；In antipriming
Rear end steel plate, front end steel plate weld to form semi-surrounding structure with outside plate respectively, welding middle part is put more energy into semi-surrounding structure
Plate；End bolt holes are arranged on the steel plate of rear end afterwards, hole centre distance rear end steel plate inner diameter edge 120mm；Steel bushing bolt hole is set
It puts on the outside of the steel plate of front end, hole centre distance front end steel plate radial outer edge 100mm；Negative endless tube piece bolt hole is arranged on front end steel plate
Inside, hole centre distance front end steel plate inner diameter edge 120mm；Collar bolt hole is arranged on the both ends of antipriming semi-ring；Ternary second
Third packer ring is mounted in the middle part of the steel plate of front end.
2. steel bushing is sent out according to claim 1, which is characterized in that the antipriming is identical two half portion up and down of structure
Point, it is connected by screw bolts, is formed annular.
3. send out steel bushing according to claim 1, which is characterized in that the antipriming with steel bushing connection ring, negative ring
Section of jurisdiction junction is designed with EPDM sealing rubber pad.
4. steel bushing is sent out according to claim 1, which is characterized in that the front end steel plate and rear end steel plate use 10mm thickness
Steel plate, in semi-circular shape, outer diameter 6840mm, internal diameter 5400mm.
5. steel bushing is sent out according to claim 1, which is characterized in that the outside plate uses 10mm thickness steel plates, width
For 800mm, the arc that radius is 6840mm is processed into.
6. steel bushing is sent out according to claim 1, which is characterized in that the middle part stiffener uses 10mm thickness steel plates, long
It is 710mm × 780mm with wide size, annular is evenly arranged, totally 20 pieces.
7. steel bushing is sent out according to claim 1, which is characterized in that connected between all steel plates using two-sided welding mode.
8. send out steel bushing according to claim 1, which is characterized in that the EPDM packer ring installation site be away from
From reference rings inner ring surface 215.5mm, width 30mm, thickness 15mm.
9. steel bushing is sent out according to claim 1, which is characterized in that end bolt holes connect bolt specification as M33 after described, steel
Sleeve bolt hole connection bolt specification is M30, and negative endless tube piece bolt hole connection bolt specification is arc-shaped for M27, collar bolt hole
Connection bolt specification is M27.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721592610.0U CN207420575U (en) | 2017-11-24 | 2017-11-24 | A kind of shield launching steel bushing for being equipped with antipriming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721592610.0U CN207420575U (en) | 2017-11-24 | 2017-11-24 | A kind of shield launching steel bushing for being equipped with antipriming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207420575U true CN207420575U (en) | 2018-05-29 |
Family
ID=62304569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721592610.0U Expired - Fee Related CN207420575U (en) | 2017-11-24 | 2017-11-24 | A kind of shield launching steel bushing for being equipped with antipriming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207420575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538255A (en) * | 2019-01-22 | 2019-03-29 | 苏州大学 | Originated for shield part and portal leak when sleeve arrangement and its construction method |
-
2017
- 2017-11-24 CN CN201721592610.0U patent/CN207420575U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538255A (en) * | 2019-01-22 | 2019-03-29 | 苏州大学 | Originated for shield part and portal leak when sleeve arrangement and its construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210530847U (en) | Shield starting tunnel portal water stop device close to existing line | |
| CN207420575U (en) | A kind of shield launching steel bushing for being equipped with antipriming | |
| CN104089103B (en) | Glass steel pipe lining method of circulating water pipe lined with glass steel pipe | |
| CN212583694U (en) | Shield tail sealing system of shield machine | |
| CN110966018A (en) | Tunnel portal sealing device based on shield tunneling machine starting and receiving and construction method | |
| CN100554597C (en) | A kind of borehole wall-protection back cover and the method for manufacturing large diameter hollow concrete pile | |
| CN203741851U (en) | Full-ring vacuum precipitation system for quicksand tunnel | |
| CN205558912U (en) | Shield constructs machine and shield constructs quick -witted synchronous slip casting pipe | |
| CN206112254U (en) | Water system riser installation carousel formula bracket | |
| CN204424850U (en) | Cable laying RC pipejacking | |
| CN214303845U (en) | Pipeline extension device and shield tunneling machine in tunneling mode | |
| CN209958360U (en) | Pile-surrounding high-pressure water-gas jet lubrication pile pulling sleeve | |
| CN208473896U (en) | A kind of waterproof steel loop device for shield launching | |
| CN213297982U (en) | Shield constructs anti come-up location strutting arrangement of section of jurisdiction | |
| CN210977480U (en) | Double-split originating station structure of small-clear-distance double-line tunnel shield | |
| CN105135054B (en) | The pipe jacking construction method of super-long pipeline | |
| CN211171871U (en) | Air cushion type surge chamber with double-layer air-closing structure | |
| CN113957900A (en) | Grouting and bottoming implementation method for large-diameter rock-socketed single pile | |
| CN202812462U (en) | Detachable intermediate relaying jacking station hydraulic cylinder steel support | |
| CN209369865U (en) | A kind of protected seam gas drainage structure | |
| CN211397583U (en) | Tunnel portal sealing device based on starting and receiving of shield machine | |
| CN205560131U (en) | Thermal -insulated fixed bolster of prefabricated directly -buried steam pipe nanometer | |
| CN206016810U (en) | A kind of novel shield balance originating and reception sleeve arrangement | |
| CN217580024U (en) | Arrangement structure for high-pressure steel pipe entering factory building of pumped storage power station | |
| CN214532958U (en) | Flexible starting sleeve structure for mechanical method communication channel starting tunnel portal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20211124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |