CN201448113U - Subway communication passage positive and negative arc-shaped movable grid extrusion water-washed type roof pipe tunneling machine - Google Patents
Subway communication passage positive and negative arc-shaped movable grid extrusion water-washed type roof pipe tunneling machine Download PDFInfo
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- CN201448113U CN201448113U CN2009200344210U CN200920034421U CN201448113U CN 201448113 U CN201448113 U CN 201448113U CN 2009200344210 U CN2009200344210 U CN 2009200344210U CN 200920034421 U CN200920034421 U CN 200920034421U CN 201448113 U CN201448113 U CN 201448113U
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Abstract
The utility model discloses a subway communication passage positive and negative arc-shaped movable grid extrusion water-washed type roof pipe tunneling machine, which comprises an outer casing, a movable grid system sleeved in a front bin of the outer casing and moving forwards and backwards, a spiral earth removing machine and a rectification measurement system mounted in a back bin of the outer casing, an unkenneling arc-shaped sealing door and a holing arc-shaped sealing door mounted at the head and tail parts of a construction subway communication passage, and rearward jacking equipment pushing the machine head of a tunneling machine to jack forward, wherein, the movable grid system comprises a movable grid and a clay bin fixed at the intermediate back part of the movable grid, the shape of the front end surface of the movable grid is a regular arc-shaped shape corresponding to the structure of the unkenneling arc-shaped sealing door, and the shape of the front end surface of the outer casing is an inverse arc-shaped shape corresponding to the structure of the holing arc-shaped sealing door. The tunneling machine provided by the utility model has reasonable structure, simple and convenient use and operation, and good using effect, and can effectively solve the problems of the prior construction method construction communication passage adopted in the complex formation that the cost is high, the construction period is long, the difficulty of safe quality control is large, etc.
Description
Technical field
The utility model relates to a kind of Metro Connection Passage of constructing circular upper part and square lower part cross section jacking facility, especially relates to the positive ogee moving mesh extruding of a kind of Metro Connection Passage flush-type pipe jacking tunnelling machine.
Background technology
China's service channel construction technology is subjected to the restriction of economic development, lacks the tunnel carrier engineering of enforcement always, thereby development is comparatively slow, uses also quite limited.After entering the nineties in 20th century, international advanced shield-tunneling construction technology and equipment is introduced, is used in domestic beginning on a large scale, and subway engineering has obtained quick construction in some cities, and the service channel engineering that is contained for it is also corresponding to be able to fast development.
At present, the service channel between the line of the left and right sides, metro shield tunnel produces many job practicess because of different geology and construction requirement thereupon both at home and abroad.Current connection channel construction method is mainly based on pipe jacking method, Mine Method, pipe shed method, class Mine Method etc.Portal is formal, carries out Mine Method excavation service channel at steel or cast iron special section of jurisdiction upper shed (portal), and this design and job practices are simple, but the easily corrosion gradually of the residual fraction of the special section of jurisdiction of steel, the weak link of formation liner structure.In recent years, Guangzhou, Shenzhen Metro once adopted to punch on the ordinary concrete section of jurisdiction carries out the job practices of service channel, but is not formed with representational design and construction pattern.
Adopt construction by pipeline jacking method, can under complex geological conditions, carry out the construction of Metro Connection Passage, reduce cost, the reduction of erection time.But because the restriction of the section of service channel, adopting noncircular cross section push pipe facility to construct does not at present also have ripe product and technology.
The design for noncircular cross section push pipe facility abroad mainly contains dual mode, first kind is DPLEX jacking construction method (Developing Parallel Link Excavating ShieldMethod), and the cutterhead of push-bench is a cutting cutterhead that carries out eccentric rotary around crank axle.Another is called the Takenaka construction, and what it adopted is the push-bench of Japanese Takenaka Ltd.Company development, and the cutterhead center of push-bench is a big circular beater plate, and is combined with cutting arm.Because Metro Connection Passage length is shorter, and these two kinds of push-bench research and development expense height, the research and development time is long, is not suitable for the construction equipment as the service channel jacking.
The utility model content
Technical problem to be solved in the utility model is at above-mentioned deficiency of the prior art, the positive ogee moving mesh extruding of a kind of Metro Connection Passage flush-type pipe jacking tunnelling machine is provided, its reasonable in design, use is easy and simple to handle and result of use good, and existing expense height in the time of effectively solving existing worker's method construct service channel in bad grounds such as high water level soft stratum, long in time limit, safe mass are controlled problems such as difficulty is big.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: the positive ogee moving mesh extruding of a kind of Metro Connection Passage flush-type pipe jacking tunnelling machine, it is characterized in that: comprise that inside is divided into the external shell of former and later two warehouses, be sleeved in the preceding storehouse of external shell and the moving mesh system that can move forward and backward along the inwall in described preceding storehouse, be installed in spiral earth output machine and correction and measuring system in the storehouse behind the external shell, the arc of appearing that is installed in the Metro Connection Passage initial and tail sections of constructing is respectively sealed up a door and is advanced the rear jacking equipment that the hole arc is sealed up a door and is positioned at the external shell rear, and the arc of appearing is sealed up a door with to advance the structure that the hole arc seals up a door corresponding with the initial and tail sections structure of Metro Connection Passage respectively; Described moving mesh system comprises the moving mesh that in the jack-in process earth is cut and is fixed on the closed taper clay bin of moving mesh postmedian, moving mesh is provided with a plurality of high-pressure water pipe, the spiral earth output machine be installed in clay bin rear and its anterior the spiral of installing stretch to clay bin inside from the rear aperture top of clay bin, described external shell, moving mesh, the arc of appearing is sealed up a door and is advanced two tunnel-shaped that outer shape that the hole arc seals up a door all is communicated with the construction Metro Connection Passage and is complementary, the front end face of moving mesh is shaped as and the arc of appearing is sealed up a door, and the corresponding positive arc of structure is the convex shape, and it is the arcs of recesses shape that the front end face of external shell is shaped as with advancing the hole arc corresponding ogee of structure of sealing up a door.
Described external shell, moving mesh, the arc of appearing are sealed up a door and are advanced transverse shape that the hole arc seals up a door to be top be that circular arc, bottom are square and symmetrical shape.
The described arc of appearing seal up a door and advance the hole arc seal up a door all seal up a door by the arc that is assemblied to form by polylith arc square and the two all by a plurality of be bolted in the middle of the tunnel lining piece of construction Metro Connection Passage initial and tail sections.
The described arc of appearing is sealed up a door and is provided with width and the corresponding interlayer of moving mesh thickness.
Described spiral earth output machine comprise outer steel cylinder, from front to back coaxial package outside steel cylinder inside spiral, to spiral carry out drive electric motor, be installed in reducer on the motor power output shaft, be installed in soil outlet gate on the soil outlet of outer steel cylinder rear portion, be used for the man-operated mechanism of open and close soil outlet gate and be arranged on reducer and spiral between gear drive, described gear drive is installed in the uni-drive gear box.
Described spiral is made up of helical axis and the helical blade that is laid on the described helical axis, described gear drive is a driving gear set, be connected the coaxial described helical axis rear portion that is installed in of the driven pulley in the driving gear set by shaft coupling between the driving wheel in reducer and the driving gear set.
Be connected and fixed by a plurality of bolts between described moving mesh and external shell and described a plurality of bolt is evenly distributed.
12 the grids that grid form of described moving mesh for being welded into by steel plate have perspective window, two inspection eyes and two diaphragms on the clay bin.
Described rear jacking equipment comprises flat guide, many two-way cylinders, high-pressure oil pump, the top iron that is installed in the two-way cylinder front portion that joins with two-way cylinder and the backrest that is laid in the two-way cylinder dead astern.
Described helical axis leading section is set with the axle head bearing, and reducer is a cycloid pin reducer.
The utility model compared with prior art has the following advantages:
1, structure design novelty, reasonable and dismounting and easy to maintenance.
2, use easy and simple to handlely, time saving and energy saving, the efficiency of construction height, construction cost is low and difficulty of construction is little.
3, result of use is good, practical value is high and workable, the utility model is double-deck telescopic positive and negative arcwall face with the head Front-end Design of pipe jacking tunnelling machine dexterously, and the tunnel goes out, asymmetric positive and negative cambered surface transfer problem up and down when entering the hole thereby efficiently solve; And can effectively be suitable for to the Metro Connection Passage construction of bad grounds such as high water level soft stratum.
In sum, the utility model reasonable in design, use is easy and simple to handle and result of use good, can effectively solve existing expense height when adopting existing worker's method construction service channel in bad grounds such as high water level soft stratum, long in time limit, problem such as safe mass control difficulty is big.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is a user mode reference diagram of the present utility model.
Fig. 2 for the utility model except that advance the hole arc seal up a door and rear jacking equipment the user mode reference diagram.
Fig. 3 is the structural representation of the utility model moving mesh system.
Fig. 4 is the right view of Fig. 3.
Fig. 5 is the structural representation of the utility model spiral earth output machine.
Fig. 6 is the structural representation of the utility model external shell.
Fig. 7 is the user mode reference diagram of the utility model rear jacking equipment.
Description of reference numerals:
The 1-external shell; 2-moving mesh system; The 2-1-moving mesh;
The 2-2-clay bin; The 2-3-diaphragm; 3-spiral earth output machine;
The outer steel cylinder of 3-1-; The 3-2-spiral; The 3-3-motor;
The 3-4-reducer; The 3-5-uni-drive gear box; The 3-6-shaft coupling;
3-7-soil outlet gate; The 3-8-man-operated mechanism; The 3-9-base;
3-10-axle head bearing; The 5-arc of appearing is sealed up a door; 6-advances the hole arc and seals up a door;
The 7-Metro Connection Passage; 8-rear jacking equipment; The 8-1-two-way cylinder;
The 8-3-flat guide; 8-4-top iron; The 8-5-backrest;
The 9-high-pressure water pipe; The 10-portal of appearing; The 11-bolt mounting holes.
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 6, the utility model comprises that inside is divided into the external shell 1 of former and later two warehouses, be sleeved in the preceding storehouse of external shell 1 and the moving mesh system 2 that can move forward and backward along the inwall in described preceding storehouse, be installed in spiral earth output machine 3 and correction and measuring system in the storehouse, external shell 1 back, be installed in respectively the arc of appearing of the Metro Connection Passage of constructing 7 initial and tail sections seal up a door 5 and advance the hole arc and seal up a door 6 and the rear jacking equipment 8 that is positioned at external shell 1 rear, the arc of appearing seals up a door 5 with to advance seal up a door 6 structure of hole arc corresponding with the initial and tail sections structure of Metro Connection Passage 7 respectively.Described moving mesh system 2 comprises the moving mesh 2-1 that in the jack-in process earth is cut and is fixed on the closed taper clay bin 2-2 of moving mesh 2-1 postmedian, moving mesh 2-1 is provided with a plurality of high-pressure water pipe 9, spiral earth output machine 3 be installed in clay bin 2-2 rear and its anterior the spiral 3-2 that installs stretch to clay bin 2-2 inside, described external shell 1 from the rear aperture top of clay bin 2-2, moving mesh 2-1, the arc of appearing seals up a door 5 and advance hole arc two tunnel-shaped that 6 outer shape all is communicated with construction Metro Connection Passage 7 of sealing up a door and be complementary.The front end face of described moving mesh 2-1 is shaped as and the arc of appearing is sealed up a door, and the corresponding positive arc of 5 structures is the convex shape, and it is the arcs of recesses shape that the front end face of external shell 1 is shaped as with advancing the hole arc corresponding ogee of 6 structures of sealing up a door.
Described external shell 1, moving mesh 2-1, the arc of appearing seal up a door 5 and advance the hole arc and seal up a door that to be top be that circular arc, bottom are square and symmetrical shape for 6 transverse shape.In the actual mechanical process, owing to be sleeved on moving mesh 2-1 in the external shell 1 after jacking puts in place, want whole externally housing 1 inner certain designed distance of inwardly sliding, it is closely connected identical that thereby the front end face that makes external shell 1 is the external diameter in cancave cambered surface and tunnel, prevents that a large amount of muddy water from pouring in the tunnel.And described external shell 1 afterbody is installed four manual bolt jack and eight jackscrews, in order to reconcile jacking direction of the present utility model, guarantees accurately to advance the hole.
In the present embodiment, the described arc of appearing seal up a door 5 and advance the hole arc seal up a door 6 all seal up a door by the arc that is assemblied to form by polylith arc square and the two all by a plurality of be bolted in the middle of the tunnel lining piece of construction Metro Connection Passage 7 initial and tail sections. the described arc of appearing is sealed up a door and 5 is provided with width and the corresponding interlayer of moving mesh 2-1 thickness. particularly: the arc of appearing seal up a door 5 with advance the hole arc seal up a door 6 should with two tunnel-shaped being communicated with of construction Metro Connection Passage 7 be complementary, shifting to an earlier date prefabricated finishing according to design shape. when treating constructing tunnel that Metro Connection Passage 7 is communicated with, the arc of will appearing seals up a door 5 and advance the hole arc and seal up a door and 6 be installed in design attitude simultaneously exactly with lining segment.
The described arc of appearing seal up a door 5 specifically by 12 the band valve the independent arcuate square be assemblied to form, be connected in the middle of the tunnel lining piece, because the tunnel is in the soft soil layer of buried depth below 15 meters, thereby the utility model can't remove the arc of appearing after appearing and seal up a door 5, and must release forward together with sealing up a door.Thereby, in the utility model 12 arc squares being connected into the grid of strap clamp layer, the width of interlayer makes moving mesh 2-1 just in time to be inserted in the interlayer greater than the thickness of moving mesh 2-1.During jacking, the utility model is sealed up a door together with the arc of appearing and 5 is released forward, when being inserted in the interlayer set depth, unclamp the seal up a door connecting bolt in 5 peripheries and tunnel of the arc of appearing, personnel withdraw from immediately, and moving mesh 2-1 continues toward the interlayer depths to advance, and rushes open the valve block, and 12 valve are opened, make the soil body enter clay bin 2-2, at this moment pipe jacking tunnelling machine is just sealed up a door with the arc of opening of appearing and 5 is continued jacking construction forward.Correspondingly, when advancing the hole construction, advancing the hole arc seals up a door and 6 specifically is assemblied to form and is installed in the middle of the tunnel lining piece by 9 arc squares, and advance the hole arc and seal up a door 6 thickness than tunnel wall thickness, insert earlier hole certain depth (be equivalent to hole arc into seal up a door 6 thickness thickness) for making the pipe jacking tunnelling machine back that puts in place than tunnel wall thickness, unclamp then hole arc into seal up a door 6 with the connecting bolt in tunnel, in addition before unclamping connecting bolt, should be earlier seal up a door and 6 be connected temporarily, prevent from into that the hole arc is sealed up a door 6 to fall down to have an accident suddenly with external shell 1 with advancing the hole arc.
In conjunction with Fig. 5, described spiral earth output machine 3 comprise outer steel cylinder 3-1, from front to back coaxial package outside steel cylinder 3-1 inside spiral 3-2, to spiral 3-2 carry out drive electric motor 3-3, be installed in reducer 3-4 on the motor 3-3 power output shaft, be installed in soil outlet gate 3-7 on the soil outlet of outer steel cylinder 3-1 rear portion, be used for the man-operated mechanism 3-8 of open and close soil outlet gate 3-7 and be arranged on reducer 3-4 and spiral 3-2 between gear drive, described gear drive is installed in the uni-drive gear box 3-5.Described spiral 3-2 is made up of helical axis and the helical blade that is laid on the described helical axis, described gear drive is driving gear set 3-5, be connected the coaxial described helical axis rear portion that is installed in of the driven pulley among the driving gear set 3-5 by shaft coupling 3-6 between the driving wheel among reducer 3-4 and the driving gear set 3-5.Described helical axis leading section is set with axle head bearing 3-10, and reducer 3-4 is a cycloid pin reducer.In the present embodiment, described motor 3-3 and reducer 3-4 are installed on the outer steel cylinder 3-1 by base 3-9, and described uni-drive gear box 3-5 is installed on the outer steel cylinder 3-1.Described outer steel cylinder 3-1 specifically selects the seamless steel pipe of φ 426 * 16mm for use, and for reaching the purpose of simplified apparatus and insurance, spiral soil outlet gate 3-7 changes into and is hand-operating device simultaneously.In the jack-in process, after the earth of moving mesh 2-1 cutting enters clay bin 2-2, send the dolly of packing into outside the storehouse by spiral earth output machine 3.
1 of described moving mesh 2-1 and external shell are connected and fixed by a plurality of bolts and described a plurality of bolt is evenly distributed, and correspondence is provided with a plurality of bolt mounting holes 11 on the described external shell 1.12 the grids that grid form of described moving mesh 2-1 for being welded into by steel plate have perspective window, two inspection eyes and two diaphragm 2-3 on the clay bin 2-2.
In conjunction with Fig. 7, described rear jacking equipment 8 comprises flat guide 8-3, many two-way cylinder 8-1, high-pressure oil pump, the top iron 8-4 that is installed in two-way cylinder 8-1 front portion that joins with two-way cylinder 8-1 and the backrest 8-5 that is laid in two-way cylinder 8-1 dead astern.That is to say that the used rear jacking equipment 8 of the utility model is identical with common jacking construction rear jacking equipment.
To sum up, front end face be the moving mesh 2-1 of positive arc and clay bin 2-2 be set to one whole and the two be sleeved on external shell 1 inside that front end face is an ogee, and moving mesh 2-1 externally slides housing 1 interior front and back, because be connected and fixed by plurality of bolts between moving mesh 2-1 and the external shell 1 and when fixedlying connected front end face be that positive arc moving mesh 2-1 is positioned at external shell 1 front portion. after unclamping set bolt, the external shell 1 that described rear jacking equipment 8 promotion front end faces are ogee continues jacking forward, and, can realize that the positive arc of end face is converted to the end face ogee when external shell 1 is relative with moving mesh 2-1 when sliding setpoint distance.
The course of work of the present utility model is: the arc of will appearing is earlier sealed up a door 5 (being installed in the portal 10 of appearing) and is advanced the hole arc and seal up a door after 6 corresponding being in place, head of the present utility model (is comprised external shell 1, moving mesh system 2 and spiral earth output machine 3 and correction and measuring system) in place being installed on the guide rail 8-3, corresponding to rear jacking equipment 8, lubricating utensil and hydraulic set are in place, start rear jacking equipment 8 subsequently and promote constantly jacking forward of head, and the valve arc of promptly appearing sealed up a door and 5 open automatically, the realization head is appeared, and the portal 10 of appearing after head is appeared is still stayed in the shield tunnel; After appearing, start spiral earth output machine 3 constantly outside spoirs, tube coupling is installed subsequently and is connected the lubricating utensil Grouting Pipe, realize normal jacking construction; When head is sealed up a door 6 the time near advancing the hole arc, unclamp the set bolt of 1 of moving mesh 2-1 and external shell, rear jacking equipment 8 continues to promote head jacking forward, and moving mesh 2-1 is retracted in the external shell 1, realizes that promptly the positive arc of end face is converted to the end face ogee; External shell 1 incision of head is advanced the hole arc and is sealed up a door 6, will advance the hole arc and seal up a door and 6 be connected with head temporarily, prevents from into that the hole arc is sealed up a door 6 to fall down to have an accident suddenly; Then, unclamp hole arc into seal up a door 6 with the connecting bolt in tunnel, realize that head enters the hole.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection domain of technical solutions of the utility model according to the utility model technical spirit.
Claims (10)
1. the positive ogee moving mesh of Metro Connection Passage pushes the flush-type pipe jacking tunnelling machine, it is characterized in that: comprise that inside is divided into the external shell of former and later two warehouses (1), be sleeved in the preceding storehouse of external shell (1) and the moving mesh system (2) that can move forward and backward along the inwall in described preceding storehouse, be installed in spiral earth output machine (3) and correction and measuring system in the storehouse, external shell (1) back, be installed in respectively the arc of appearing of the Metro Connection Passage of constructing (7) initial and tail sections seal up a door (5) and advance the rear jacking equipment (8) that the hole arc is sealed up a door (6) and is positioned at external shell (1) rear, the arc of appearing is sealed up a door (5) with to advance the seal up a door structure of (6) of hole arc corresponding with the initial and tail sections structure of Metro Connection Passage (7) respectively; Described moving mesh system (2) comprises the moving mesh (2-1) that in the jack-in process earth is cut and is fixed on the closed taper clay bin (2-2) of moving mesh (2-1) postmedian, moving mesh (2-1) is provided with a plurality of high-pressure water pipe (9), spiral earth output machine (3) be installed in clay bin (2-2) rear and its anterior the spiral of installing (3-2) stretch to clay bin (2-2) inside from the rear aperture top of clay bin (2-2), described external shell (1), moving mesh (2-1), the arc of appearing is sealed up a door (5) and is advanced the seal up a door outer shape of (6) of hole arc and all is complementary with two tunnel-shaped that construction Metro Connection Passage (7) is communicated with, the front end face of moving mesh (2-1) is shaped as and the arc of appearing is sealed up a door, and the corresponding positive arc of (5) structure is the convex shape, and it is the arcs of recesses shape that the front end face of external shell (1) is shaped as with advancing the hole arc corresponding ogee of (6) structure of sealing up a door.
2. according to the positive ogee moving mesh of the described Metro Connection Passage of claim 1 extruding flush-type pipe jacking tunnelling machine, it is characterized in that: described external shell (1), moving mesh (2-1), the arc of appearing are sealed up a door (5) and are advanced the hole arc and seal up a door that to be top be that circular arc, bottom are square and symmetrical shape for the transverse shape of (6).
3. according to the positive ogee moving mesh extruding of claim 1 or 2 described Metro Connection Passage flush-type pipe jacking tunnelling machine, it is characterized in that: the described arc of appearing seal up a door (5) and advance the hole arc seal up a door (6) all seal up a door by the arc that is assemblied to form by polylith arc square and the two all by a plurality of be bolted in the middle of the tunnel lining piece of construction Metro Connection Passage (7) initial and tail sections.
4. according to the positive ogee moving mesh of the described Metro Connection Passage of claim 3 extruding flush-type pipe jacking tunnelling machine, it is characterized in that: the described arc of appearing seal up a door (5) be provided with width and the corresponding interlayer of moving mesh (2-1) thickness.
5. according to claim 1 or the positive ogee moving mesh extruding of 2 described Metro Connection Passage flush-type pipe jacking tunnelling machine, it is characterized in that: described spiral earth output machine (3) comprises outer steel cylinder (3-1), the coaxial package inner spiral (3-2) of steel cylinder (3-1) outside from front to back, spiral (3-2) is carried out drive electric motor (3-3), be installed in the reducer (3-4) on motor (3-3) power output shaft, be installed in the soil outlet gate (3-7) on the soil outlet of outer steel cylinder (3-1) rear portion, be used for the man-operated mechanism (3-8) of open and close soil outlet gate (3-7) and be arranged on reducer (3-4) and spiral (3-2) between gear drive, described gear drive is installed in the uni-drive gear box (3-5).
6. according to the positive ogee moving mesh extruding of the described Metro Connection Passage of claim 5 flush-type pipe jacking tunnelling machine, it is characterized in that: described spiral (3-2) is made up of helical axis and the helical blade that is laid on the described helical axis, described gear drive is driving gear set (3-5), be connected the coaxial described helical axis rear portion that is installed in of the driven pulley in the driving gear set (3-5) by shaft coupling (3-6) between the driving wheel in reducer (3-4) and the driving gear set (3-5).
7. according to the positive ogee moving mesh extruding of claim 1 or 2 described Metro Connection Passage flush-type pipe jacking tunnelling machine, it is characterized in that: be connected and fixed by a plurality of bolts between described moving mesh (2-1) and external shell (1) and described a plurality of bolt is evenly distributed.
8. according to claim 1 or the positive ogee moving mesh extruding of 2 described Metro Connection Passage flush-type pipe jacking tunnelling machine, it is characterized in that: 12 the grids that grid forms of described moving mesh (2-1) for being welded into by steel plate have one and have an X-rayed window, two inspection eyes and two diaphragms (2-3) on the clay bin (2-2).
9. according to the positive ogee moving mesh extruding of claim 1 or 2 described Metro Connection Passage flush-type pipe jacking tunnelling machine, it is characterized in that: the high-pressure oil pump that described rear jacking equipment (8) comprises flat guide (8-3), many two-way cylinders (8-1), join with two-way cylinder (8-1), be installed in the anterior top iron (8-4) of two-way cylinder (8-1) and be laid in the backrest (8-5) in two-way cylinder (8-1) dead astern.
10. according to the positive ogee moving mesh extruding of the described Metro Connection Passage of claim 6 flush-type pipe jacking tunnelling machine, it is characterized in that: described helical axis leading section is set with axle head bearing (3-10), and reducer (3-4) is a cycloid pin reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200344210U CN201448113U (en) | 2009-09-02 | 2009-09-02 | Subway communication passage positive and negative arc-shaped movable grid extrusion water-washed type roof pipe tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200344210U CN201448113U (en) | 2009-09-02 | 2009-09-02 | Subway communication passage positive and negative arc-shaped movable grid extrusion water-washed type roof pipe tunneling machine |
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| Publication Number | Publication Date |
|---|---|
| CN201448113U true CN201448113U (en) | 2010-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200344210U Expired - Lifetime CN201448113U (en) | 2009-09-02 | 2009-09-02 | Subway communication passage positive and negative arc-shaped movable grid extrusion water-washed type roof pipe tunneling machine |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103899321A (en) * | 2014-04-23 | 2014-07-02 | 上海隧道工程股份有限公司 | Jacking pulling combined rectangular jacking pipe tunnel construction method |
| CN104265998A (en) * | 2014-09-22 | 2015-01-07 | 韶关市铁友建设机械有限公司 | Rotary excavating and mud discharging device of push bench |
| WO2018082714A1 (en) * | 2016-11-07 | 2018-05-11 | 中铁工程装备集团有限公司 | Shield tunneling machine for tunnel connecting passageway and connecting passageway tunneling method thereof |
| WO2018133743A1 (en) * | 2017-01-18 | 2018-07-26 | 王燏斌 | Tunnelling apparatus for use in pipe jacking method and construction method therefor |
| CN109026053A (en) * | 2018-08-16 | 2018-12-18 | 安徽卓科智能装备有限公司 | A kind of mud and water balance system on push-bench |
| CN109139028A (en) * | 2018-09-27 | 2019-01-04 | 中铁工程装备集团有限公司 | A kind of cutter head of shield machine of arc milling |
| CN113605916A (en) * | 2021-09-09 | 2021-11-05 | 北京市市政二建设工程有限责任公司 | Tool pipe for sludge geological formation pipe jacking construction |
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- 2009-09-02 CN CN2009200344210U patent/CN201448113U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899321A (en) * | 2014-04-23 | 2014-07-02 | 上海隧道工程股份有限公司 | Jacking pulling combined rectangular jacking pipe tunnel construction method |
| CN103899321B (en) * | 2014-04-23 | 2016-04-13 | 上海隧道工程有限公司 | The legal rectangular top pipe method for tunnel construction of top drawknot |
| CN104265998A (en) * | 2014-09-22 | 2015-01-07 | 韶关市铁友建设机械有限公司 | Rotary excavating and mud discharging device of push bench |
| WO2018082714A1 (en) * | 2016-11-07 | 2018-05-11 | 中铁工程装备集团有限公司 | Shield tunneling machine for tunnel connecting passageway and connecting passageway tunneling method thereof |
| WO2018133743A1 (en) * | 2017-01-18 | 2018-07-26 | 王燏斌 | Tunnelling apparatus for use in pipe jacking method and construction method therefor |
| US11242748B2 (en) | 2017-01-18 | 2022-02-08 | Yubin Wang | Tunneling device for pipe jacking and its construction method |
| CN109026053A (en) * | 2018-08-16 | 2018-12-18 | 安徽卓科智能装备有限公司 | A kind of mud and water balance system on push-bench |
| CN109139028A (en) * | 2018-09-27 | 2019-01-04 | 中铁工程装备集团有限公司 | A kind of cutter head of shield machine of arc milling |
| CN109139028B (en) * | 2018-09-27 | 2024-03-15 | 中铁工程装备集团有限公司 | Arc-cutting shield tunneling machine cutterhead |
| CN113605916A (en) * | 2021-09-09 | 2021-11-05 | 北京市市政二建设工程有限责任公司 | Tool pipe for sludge geological formation pipe jacking construction |
| CN113605916B (en) * | 2021-09-09 | 2024-02-02 | 北京市市政二建设工程有限责任公司 | Tool pipe for mud geological stratum pipe jacking construction |
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