CN110307000A - A kind of push-bench and push pipe method of reseptance - Google Patents
A kind of push-bench and push pipe method of reseptance Download PDFInfo
- Publication number
- CN110307000A CN110307000A CN201910721254.5A CN201910721254A CN110307000A CN 110307000 A CN110307000 A CN 110307000A CN 201910721254 A CN201910721254 A CN 201910721254A CN 110307000 A CN110307000 A CN 110307000A
- Authority
- CN
- China
- Prior art keywords
- push
- bench
- shell
- plastron
- steel loop
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000005520 cutting process Methods 0.000 claims abstract description 43
- 230000008569 process Effects 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 39
- 239000010959 steel Substances 0.000 claims description 39
- 238000007789 sealing Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000002002 slurry Substances 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 6
- 230000000717 retained effect Effects 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000011440 grout Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 14
- 230000008878 coupling Effects 0.000 description 17
- 238000010168 coupling process Methods 0.000 description 17
- 238000005859 coupling reaction Methods 0.000 description 17
- 239000002689 soil Substances 0.000 description 10
- 230000003014 reinforcing effect Effects 0.000 description 9
- 238000000465 moulding Methods 0.000 description 8
- 239000010410 layer Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000001976 improved effect Effects 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009933 burial Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004162 soil erosion Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a kind of push-bench and push pipe method of reseptances, wherein push-bench includes: shell, the outer casing inner wall is divisible to be connected with plastron, first side of plastron is removably connected with cutting apparatus, and the cutting apparatus is connected with driving device, and the driving device is located at second side of plastron.Based on this, push-bench provided by the present invention, in carrying out subway entrance tunnel forming process, when push-bench can not be by receiving end structure side wall institute reserving hole, it can use the detachability energy and plastron of cutting apparatus and driving device and the severability energy of shell, directly disassemble driving device, cutting apparatus and plastron, it is used to leave shell as tunnel preliminary bracing structure, enables push-bench that tunnel structure construction can be completed without receiving end structure side wall is needed guiding through.
Description
Technical field
The present invention relates to push-bench technical field more particularly to a kind of push-bench and push pipe method of reseptance.
Background technique
Pipe jacking construction technique has become the main means of the non-open-cut of Urban Underground tube coupling, plumbing, waste water control,
The fields such as communication, electric power tube coupling have obtained extensive utilization；As city integrated piping lane is built, many overhead lines change underground electricity
Cable；Often there is the case where high-tension cable passes through road；In addition it is limited to the building of urban compact, many places do not have excavation
Execution conditions, therefore pipe jacking construction technique is using more and more.
Jacking construction is exactly non-excavating construction method, is a kind of tube coupling burial and construction technology do not excavated or excavated less.
Construction by pipeline jacking method is exactly the top power generated in working pit by means of jacking device, overcomes the frictional force of tube coupling and surrounding soil,
Tube coupling is headed into soil by the gradient of design, and the earthwork is transported.The completion of one section tube coupling heads into soil layer and then lower double section tube
Section continues jacking.Its principle be by means of between main top oil cylinder and tube coupling, the thrusts such as relay well, push-bench or development machine from work
It is advanced to always in reception hole and slings across soil layer in hole.After tube coupling follows push-bench or development machine closely, it is embedded between two holes.
Jacking is that support is first arranged in active well and installs main jack, and the tube coupling of required laying is immediately top
After pipe machine, push-bench is tunneled into soil layer under the action of main jack thrust, and the soil excavated is by soil pump or screw conveyor
Discharge is discharged by slush pump through tube coupling in the form of mud；After promoting a section tube coupling, main jack is retracted, another in lifting
Tube coupling is saved, jacking is continued.And so on, until the laying of entire tunnel structure finishes.After entire tunnel structure is laid with, push pipe
Machine is hung to ground from received well.
It is many to the destruction of City Building and road traffic blocking etc. that pipe jacking construction technique solves tube coupling burial and construction
Problem has highlighted big advantage in terms of steady soil and environmental protection, this is to heavy traffic, densely populated, surface structures
The city that object is numerous or underground utilities are complicated is extremely important.
But existing pipe jacking construction technique can not work when encountering some special circumstances according to existing mode, be gone out with subway
For entrance tunnel (subway entrance to the tunnel between the subway concourse of subway station), as shown in Figure 1, label JK indicates top in Fig. 1
Pipe machine shell, label WH indicate subway station building enclosure, and label CQ indicates receiving end structure side wall, it can be seen from the figure that
The size of receiving end structure side wall CQ institute reserving hole is less than push-bench shell JK's, that is to say, that push-bench can not be by
More solito mode entirely passes through receiving end structure side wall CQ and then transports；Therefore, in this case, pipe jacking construction technique is nothing
Method normal use.
As it can be seen that the existing technology needs to be improved and developed.
Summary of the invention
In view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of push-bench and push pipe method of reseptance,
It is intended in subway entrance tunnel forming process, it, can when push-bench can not be by receiving end structure side wall institute reserving hole
Directly driving to be filled using the severability energy of the detachability energy and plastron of cutting apparatus and driving device and shell
Set, cutting apparatus and plastron disassemble, and use to leave shell as tunnel preliminary bracing structure, enable push-bench without wearing
Crossing receiving end structure side wall can be completed tunnel structure construction.
Technical scheme is as follows:
A kind of push-bench, the push-bench include: shell, and the outer casing inner wall is divisible to be connected with plastron, the plastron
First side is removably connected with cutting apparatus, and the cutting apparatus is connected with driving device, and the driving device is located at plastron
Second side.
In further preferred embodiment, several prefabricated floors, contiguous prefabricated rib are provided on the inner wall of the shell
Concrete Filled space is reserved between plate.
In further preferred embodiment, the cutting apparatus includes: at least one operator disk, removable on the operator disk
It unloads and is connected with main cutting knife, the main cutting knife is connected with main shaft, and the main shaft is arranged through the plastron.
In further preferred embodiment, the plastron is removably connected with the first fixed plate, institute away from operator disk side
It states and is removably connected with multiple main motors in the first fixed plate, multiple main motors are used to provide power for main cutterhead.
A kind of push pipe method of reseptance comprising step:
Push-bench is towards preset direction jacking, until the shell of push-bench reaches the first designated position, at this point, the master of push-bench
Bite is located in object space；
The driving device of plastron second side is disassembled；
Plastron and shell are split, until plastron is completely disengaged with shell；
It is used the shell being retained in unformed tunnel as tunnel preliminary bracing structure, and in the inner wall of the shell
Lining cutting is carried out, tunnel is formed.
In further preferred embodiment, the push-bench is towards preset direction jacking, until the shell of push-bench reaches the
The step of one designated position further include: in push-bench jack-in process, continue to inject mud to the outer rim of the shell and squeeze into
Yellow mud.
In further preferred embodiment, the push-bench is towards preset direction jacking, until the shell of push-bench reaches the
The step of one designated position, specifically includes:
Push-bench is towards preset direction jacking, until the shell of push-bench reaches the second designated position, at this point, push-bench is cut
The distance between cutter and object space are greater than 0；
Steel loop mounting groove is opened up in the predeterminated position of the building of object space side, and portal steel loop is embedded in described
Steel loop mounting groove；
Slurry is filled to the gap between portal steel loop and the building, forms the first water sealing structure；
Push-bench continues jacking towards preset direction, until the shell of push-bench reaches the first designated position, at this point, push-bench
Shell abutted with the portal steel loop.
In further preferred embodiment, the push-bench continues jacking towards preset direction, until the shell of push-bench reaches
After the step of to the first designated position further include:
The dregs taken out of of cleaning push-bench, and block the gap between the shell and the portal steel loop forms the
Two water sealing structures.
In further preferred embodiment, the dregs taken out of of cleaning push-bench, and block the shell with it is described
After the step of gap between portal steel loop, the second water sealing structure of formation further include: use steel plate by push-bench and portal steel
Ring is welded.
In further preferred embodiment, after described the step of being welded push-bench and portal steel loop using steel plate
Further include:
Cement slurry is injected to the outer rim of the shell, until the mud injected is all replaced, the cement slurry injected
Third water sealing structure will be formed after solidification.
Compared with prior art, push-bench provided by the invention includes: shell, and the outer casing inner wall is divisible to be connected with chest
Plate, first side of plastron are removably connected with cutting apparatus, and the cutting apparatus is connected with driving device, the driving device
Positioned at second side of plastron.Based on this, push-bench provided by the present invention, in carrying out subway entrance tunnel forming process,
When push-bench can not be by receiving end structure side wall institute reserving hole, the detachability of cutting apparatus and driving device can use
The severability energy of energy and plastron and shell, directly disassembles driving device, cutting apparatus and plastron, to leave
Shell is used as tunnel preliminary bracing structure, and push-bench is enabled to apply without needing guiding through receiving end structure side wall tunnel structure can be completed
Work.
Detailed description of the invention
Fig. 1 is that structure side wall in push-bench receiving end stops the state that cannot be introduced into subway station subway concourse to be shown in the prior art
It is intended to.
Fig. 2 is position view of the shell of push-bench in the present invention when reaching the first designated position.
Fig. 3 is that the shell of push-bench in the present invention is illustrated when reaching the first designated position with the positional relationship of steel loop in hole
Figure.
Fig. 4 is the structural schematic diagram of push-bench preferred embodiment in the present invention.
Fig. 5 is the connection relationship diagram of cutting apparatus and plastron used in push-bench in the present invention.
Fig. 6 is the connection relationship diagram of driving device and plastron used in push-bench in the present invention.
Specific embodiment
The present invention provides a kind of push-bench and push pipe method of reseptance, to make the purpose of the present invention, technical solution and effect more
Add clear, clear, referring to the drawings and gives an actual example that the present invention is described in more detail.It should be appreciated that described herein
Specific embodiment is only used to explain the present invention, is not intended to limit the present invention.
The present invention provides a kind of push-bench, the jacking of push-bench and part tunnel structure are (except long occupied by push-bench
Tunnel structure except degree) laying it is identical as prior art principle, the present invention repeats no more this.
Completely different with the prior art, the push-bench in the present invention includes: shell 100, plastron 200, cutting apparatus
300 and driving device 400, as shown in Figures 2 and 3, the shell 100 (includes at least following company with the divisible connection of plastron 200
Connect mode: be integrally formed but can be separated by cutting tool, be separately formed after be detachably connected, be separately formed after pass through weldering
It the modes such as connects to be fixedly connected but can carry out separating by cutting tool etc.).The cutting apparatus 300 and plastron 200 are detachable
Connection, and it is located at the first side of plastron 200；The driving device 400 is detachably connected with plastron 200, and is located at plastron 200
Second side.
100 effect of shell first is that protection internal unit；Effect second is that after itself reaching certain specific position
It in the case where can not moving on, is retained in unformed tunnel, to be used (also as tunnel preliminary bracing structure
It is to say, shell 100 will be given up in tunnel if necessary by push-bench, instead of tunnel preliminary bracing structure, so that push pipe
Machine need not move on).
The driving device 400 and cutting apparatus 300 are all detachably connected with plastron 200 so that push-bench can not be after
It is continuous to advance, in the case that shell 100 is used by indwelling as tunnel preliminary bracing structure, push-bench inner components can be carried out
On the one hand recycling removes extra object for the molding of tunnel, on the other hand the components of recycling is reassembled into new push pipe
Machine, recycling.
As the preferred embodiment of the present invention, several prefabricated floors 500 are provided on the inner wall of the shell 100, such as
Shown in Fig. 3, Concrete Filled space is reserved between contiguous prefabricated floor 500.The effect of prefabricated floor 500 at least following two
It is a: 1, to reinforce the intensity of shell 100, improve the use reliability of push-bench；2, in shell 100 by indwelling as tunnel initial stage branch
Protection structure guarantees the service life of tunnel after molding in use, instead of reinforcing bar used during script lining cutting.
In the case where being laid with common tube coupling, tube coupling is laid with after completion, and tube coupling uses and becomes after a certain period of time in order to prevent
Shape or collapsing will build permanent supporting construction with armored concrete in tube coupling inner wall.Using push-bench of the invention, and will be outer
Shell 100 be retained in tunnel as tunnel preliminary bracing structure in use, can directly by concrete coat to prefabricated floor 500 it
Between Concrete Filled space, and according to the actual situation decide whether increase concrete thickness and/or separately increase reinforcing bar (have
A little tunnels need inner ring reinforcing bar and outer ring reinforcing bar, the even reinforcing bar of more multi-turn), it can be seen that, 100 inner wall of shell several
At least alternative circle reinforcing bar of prefabricated floor 500.
The material of the prefabricated floor 500, the arrangement parameters such as density and quantity should be sufficient to ensure that the interior branch of tunnel after molding
The reliability of protection structure.
According to another aspect of the present invention, as shown in Figures 4 and 5, the cutting apparatus 300 includes: at least one operator
Disk 312 is removably connected with main cutting knife 311 on the operator disk 312, and the main cutting knife 311 is connected with main shaft, described
Main shaft is arranged through the plastron 200.As shown in fig. 6, the plastron 200 is removably connected with away from operator 312 side of disk
First fixed plate 411 is removably connected with multiple main motors 412, multiple main motors 412 in first fixed plate 411
For providing power for main cutterhead 312.First fixed plate 411 and main motor 412 come under driving device 400.
Similarly, as shown in Figures 4 and 5, the cutting apparatus 300 further include: at least one secondary cutterhead 322, the pair knife
Secondary bite 321 is removably connected on disk 322, the pair bite 321 is connected with auxiliary spindle, and the auxiliary spindle is through described
Plastron 200 is arranged.As shown in fig. 6, the plastron 200, which deviates from 322 side of secondary cutterhead, is removably connected with the second fixed plate 421,
Multiple auxiliary-motors 422 are removably connected in second fixed plate 421, multiple auxiliary-motors 422 are used for as secondary cutterhead 322
Power is provided.Second fixed plate 421 and auxiliary-motor 422 also belong to driving device 400.
When carrying out the disassembly of cutting apparatus 300, main shaft and main cutting knife 311 can be first dismantled, then disassembly master
Cutterhead 312 and the first fixed plate 411, main motor 412 can be fixed on always in the first fixed plate 411, to carry out modularization
It disassembly and subsequent reinstalls；Auxiliary spindle, secondary bite 321, secondary cutterhead 322 and second are finally dismantled in the same way
Fixed plate 421, to improve working efficiency.
The present invention also provides a kind of push pipe method of reseptances, hereafter with the push pipe method of reseptance to the feature of push-bench into
Row further explains, and the push pipe method of reseptance includes step (please referring to Fig. 2 to Fig. 6):
Push-bench is towards preset direction jacking, until the shell 100 of push-bench reaches the first designated position, at this point, push-bench
Main cutting knife 311 be located in object space.
Object space refer to molding after tunnel tail end be connected to space, such as subway entrance tunnel tail end connection be
Subway station subway concourse, then subway station subway concourse is exactly the object space of the push-bench in the jack-in process of corresponding push-bench.
The main cutting knife 311 of push-bench, which is located in object space, refers to that the shell 100 of push-bench is plugged into object space, but not
It can go deep into object space, since main cutting knife 311 usually protrudes from shell 100, so when shell 100 is plugged into object space
When, main cutting knife 311 is located in object space, and in this case, the disassembly of main cutting knife 311 and disk 312 of operating
It can very easily be completed in object space.
The driving device 400 of 200 second side of plastron is disassembled, specifically as described in above-mentioned Installation practice, herein not
It repeats again；
Plastron 200 and shell 100 are split, until plastron 200 is completely disengaged with shell 100, it is specific such as above-mentioned dress
It sets described in embodiment, details are not described herein again；
The shell 100 being retained in unformed tunnel is used as tunnel preliminary bracing structure, and in the shell 100
Inner wall carry out lining cutting, formed tunnel, specifically as described in above-mentioned Installation practice, details are not described herein again.
It is understood that push pipe method of reseptance provided by the present invention be applicable not only to subway entrance tunnel at
Type, similar scene push-bench provided by the present invention are equally applicable；And push-bench provided by the present invention can also be as common
Push-bench equally works, i.e. gradually jacking, until entire push-bench enters received well, and slings back from received well by push-bench
Receive, thus on the basis of retaining ordinary topping pipe machine function, more scenes can be suitable for, be suitable for because of surrounding enviroment influence or
Condition of acceptance changes a variety of situations such as cause push-bench to cannot be introduced into received well or received well can not be arranged.
By taking the forming process of subway entrance tunnel as an example, due to being usually provided with foundation pit enclosure knot on the outside of subway station
Structure, and push-bench usually can not be pushed up directly and wear original building enclosure, therefore, the jacking of push-bench be generally divided into multiple steps into
Row, described in detail below (though it is understood that citing is only more detailed herein by taking subway entrance tunnel as an example
Illustrate technical solution of the present invention, not representing scheme provided by the present invention may be only available for the molding of subway entrance tunnel).
The push-bench is towards preset direction jacking, until the shell 100 of push-bench has the step of reaching the first designated position
Body includes:
Push-bench is towards preset direction jacking, until the shell 100 of push-bench reaches the second designated position, at this point, push-bench
Cutter and the distance between object space be greater than 0 (for example the shell 100 of push-bench reached apart from subway station building enclosure
Stop jacking when the position of 100mm)；
Steel loop gh mounting groove in hole is opened up in the predeterminated position of the building of object space side, and by steel loop in portal hole
Gh is embedded in steel loop gh mounting groove in the hole.For the forming process of subway entrance tunnel, object space side
Building refers to subway station building enclosure, can be with pneumatic pick in subway station subway concourse when opening up steel loop gh mounting groove in hole
The position of interior corresponding push-bench is cut, until cutting reinforcing bar on the outside of building enclosure, that is, is retained them temporarily on the outside of building enclosure
Reinforcing bar and native face protective layer is met, portal copper ring gh is then installed.
The gap in slurry to portal hole between steel loop gh and the building is filled, the first water sealing structure is formed.Due to
In portal hole steel loop gh can not usually be carried out with building it is seamless connect, therefore, it is necessary between gap filling slurry
Material, avoids tunnel leak after molding；Between completion portal steel loop gh and building after stuff up a crack, reinforcing bar on the outside of building enclosure is blown
It removes, then push-bench can direct bursting residue building enclosure protective layer.
Push-bench continues jacking towards preset direction, until the shell 100 of push-bench reaches the first designated position, at this point, top
The shell 100 of pipe machine is abutted with steel loop gh in the portal hole.Before this, also according to circumstances it should determine that push-bench whether may be used
To continue jacking, if cannot, for example when the molding of subway entrance tunnel, need through modes such as pneumatic picks in subway station subway concourse
Dig out the hole that enough push-bench pass through.
Further, the push-bench continues jacking towards preset direction, specifies until the shell 100 of push-bench reaches first
After the step of position further include: the dregs that cleaning push-bench is taken out of, and block the shell 100 and steel in the portal hole
Gap between ring gh forms the second water sealing structure.
It is preferred that the dregs that the cleaning push-bench is taken out of, and block the shell 100 and steel in the portal hole
After the step of gap between ring gh, the second water sealing structure of formation further include: use steel plate by steel in push-bench and portal hole
Ring gh is welded and (is preferably fully welded, i.e., full weldering).
Further, it is also wrapped after described the step of being welded push-bench with steel loop gh in portal hole using steel plate
Include: the outer rim injection cement slurry of Xiang Suoshu shell 100, until the mud injected is all replaced, the cement slurry injected is solid
Third water sealing structure will be formed after change.
So far, the present invention in portal hole between steel loop gh and building, in shell 100 and portal hole between steel loop gh with
And three water sealing structures are formed between shell 100 and ejection hole, comprehensive sealing is carried out, the sealing of tunnel after molding is improved
Effect.
According to the present invention on the other hand, the push-bench is towards preset direction jacking, until the shell 100 of push-bench reaches
The step of first designated position further include: in push-bench jack-in process, continue to the outer rim of the shell 100 injection mud simultaneously
Squeeze into yellow mud.
Since the frictional force between push-bench and construction soil layer is usually larger, continue in push-bench jack-in process
To the outer rim of shell 100 injection mud (mud sleeve of drag reduction lubrication will be formed), push-bench outer wall friction can reduce,
Working efficiency is improved, reduces push-bench abrasion, and then improve the service life of push-bench.Squeezing into yellow mud then is to supplement jacking
Soil erosion in the process, blocking infiltration path, keeps the stabilization on soil layer and road surface.
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can
With improvement or transformation based on the above description, all these modifications and variations all should belong to the guarantor of appended claims of the present invention
Protect range.
Claims (10)
1. a kind of push-bench, which is characterized in that the push-bench includes: shell, and the outer casing inner wall is divisible to be connected with plastron,
First side of plastron is removably connected with cutting apparatus, and the cutting apparatus is connected with driving device, the driving device position
In second side of plastron.
2. push-bench according to claim 1, which is characterized in that be provided with several prefabricated ribs on the inner wall of the shell
Plate is reserved with Concrete Filled space between contiguous prefabricated floor.
3. push-bench according to claim 1, which is characterized in that the cutting apparatus includes: at least one operator disk, institute
It states and is removably connected with main cutting knife on operator disk, the main cutting knife is connected with main shaft, and the main shaft runs through the chest
Plate setting.
4. push-bench according to claim 3, which is characterized in that the plastron is removably connected with away from operator disk side
First fixed plate, multiple main motors are removably connected in first fixed plate, and multiple main motors are used to be main cutterhead
Power is provided.
5. a kind of push pipe method of reseptance, which is characterized in that comprising steps of
Push-bench is towards preset direction jacking, until the shell of push-bench reaches the first designated position, at this point, the main cutting of push-bench
Knife is located in object space；
The driving device of plastron second side is disassembled；
Plastron and shell are split, until plastron is completely disengaged with shell；
It uses the shell being retained in unformed tunnel as tunnel preliminary bracing structure, and is carried out in the inner wall of the shell
Lining cutting forms tunnel.
6. push pipe method of reseptance according to claim 5, which is characterized in that the push-bench is towards preset direction jacking, directly
The step of reaching the first designated position to the shell of push-bench further include: in push-bench jack-in process, continue to the shell
Outer rim injection mud and squeeze into yellow mud.
7. push pipe method of reseptance according to claim 5, which is characterized in that the push-bench is towards preset direction jacking, directly
It is specifically included to the step of shell the first designated position of arrival of push-bench:
Push-bench is towards preset direction jacking, until the shell of push-bench reaches the second designated position, at this point, the cutter of push-bench
The distance between object space is greater than 0；
Steel loop mounting groove is opened up in the predeterminated position of the building of object space side, and portal steel loop is embedded in the steel loop
Mounting groove；
Slurry is filled to the gap between portal steel loop and the building, forms the first water sealing structure；
Push-bench continues jacking towards preset direction, until the shell of push-bench reaches the first designated position, at this point, push-bench is outer
Shell is abutted with the portal steel loop.
8. push pipe method of reseptance according to claim 7, which is characterized in that the push-bench continues to push up towards preset direction
Into until after the step of shell of push-bench reaches the first designated position further include:
The dregs that cleaning push-bench is taken out of, and the gap between the shell and the portal steel loop is blocked, it forms second and stops
Water-bound.
9. push pipe method of reseptance according to claim 8, which is characterized in that the dregs that the cleaning push-bench is taken out of,
And after the step of blocking the gap between the shell and the portal steel loop, forming the second water sealing structure further include: use
Steel plate welds push-bench and portal steel loop.
10. push pipe method of reseptance according to claim 9, which is characterized in that described to use steel plate by push-bench and portal
After the step of steel loop is welded further include:
Cement slurry is injected to the outer rim of the shell, until the mud injected is all replaced, the grout cures injected
After will form third water sealing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910721254.5A CN110307000B (en) | 2019-08-06 | 2019-08-06 | Push bench and push pipe receiving method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910721254.5A CN110307000B (en) | 2019-08-06 | 2019-08-06 | Push bench and push pipe receiving method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110307000A true CN110307000A (en) | 2019-10-08 |
| CN110307000B CN110307000B (en) | 2024-07-02 |
Family
ID=68081946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910721254.5A Active CN110307000B (en) | 2019-08-06 | 2019-08-06 | Push bench and push pipe receiving method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110307000B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114991794A (en) * | 2022-04-12 | 2022-09-02 | 上海隧道工程有限公司 | Flange type recoverable tunneling machine head connecting structure for arc-shaped beam jacking |
| CN115478868A (en) * | 2022-09-20 | 2022-12-16 | 上海公路桥梁（集团）有限公司 | Construction method of pipe jacking machine, receiving tunnel, tunnel group and connecting passage between tunnels |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035730A (en) * | 2017-11-10 | 2018-05-15 | 煤科集团沈阳研究院有限公司 | A kind of long range coal mine roadway push pipe driving method |
| CN108729922A (en) * | 2018-05-31 | 2018-11-02 | 中国铁建重工集团有限公司 | A kind of push-bench and formula pipe jacking construction method can be retracted |
| CN108895201A (en) * | 2018-07-09 | 2018-11-27 | 中国铁建重工集团有限公司 | A kind of push-bench and formula pipe jacking construction method can be retracted |
| CN109667985A (en) * | 2018-12-26 | 2019-04-23 | 上海市政建设有限公司 | The method that push-bench is docked with received well steel sleeve in jacking construction |
| CN210370655U (en) * | 2019-08-06 | 2020-04-21 | 中建四局土木工程有限公司 | Pipe jacking machine |
-
2019
- 2019-08-06 CN CN201910721254.5A patent/CN110307000B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035730A (en) * | 2017-11-10 | 2018-05-15 | 煤科集团沈阳研究院有限公司 | A kind of long range coal mine roadway push pipe driving method |
| CN108729922A (en) * | 2018-05-31 | 2018-11-02 | 中国铁建重工集团有限公司 | A kind of push-bench and formula pipe jacking construction method can be retracted |
| CN108895201A (en) * | 2018-07-09 | 2018-11-27 | 中国铁建重工集团有限公司 | A kind of push-bench and formula pipe jacking construction method can be retracted |
| CN109667985A (en) * | 2018-12-26 | 2019-04-23 | 上海市政建设有限公司 | The method that push-bench is docked with received well steel sleeve in jacking construction |
| CN210370655U (en) * | 2019-08-06 | 2020-04-21 | 中建四局土木工程有限公司 | Pipe jacking machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114991794A (en) * | 2022-04-12 | 2022-09-02 | 上海隧道工程有限公司 | Flange type recoverable tunneling machine head connecting structure for arc-shaped beam jacking |
| CN115478868A (en) * | 2022-09-20 | 2022-12-16 | 上海公路桥梁（集团）有限公司 | Construction method of pipe jacking machine, receiving tunnel, tunnel group and connecting passage between tunnels |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110307000B (en) | 2024-07-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104695971B (en) | A construction method for ring pipe jacking | |
| CN112746852B (en) | Tunnel communication channel excavation equipment and method using flexible sleeve to initiate and receive | |
| CN107060795B (en) | A kind of underground mine TBM assembly construction methods | |
| CN112832785B (en) | Shield mine combined construction method tunnel submarine docking method and miniature dismounting machine cavity | |
| CN111810715B (en) | Trenchless pipeline updating method and construction system | |
| CN108729922B (en) | Push bench and retractable push bench construction method | |
| CN112228088A (en) | Construction method of vertical shaft starting device for top-down pipe jacking construction in shield tunnel | |
| CN110307000A (en) | A kind of push-bench and push pipe method of reseptance | |
| CN107035381A (en) | A kind of underground mine TBM dismantles construction method | |
| CN114876473A (en) | Subway communication channel tunneling equipment based on horizontal full rotation and construction method | |
| CN210370655U (en) | Pipe jacking machine | |
| CN109630123B (en) | Rock tunneller for deep shaft | |
| CN110159291B (en) | Tunnel construction method and tunnel structure | |
| CN214660179U (en) | Shield mine combined construction method submarine tunnel miniature dismantling machine cavern | |
| CN115387847A (en) | Subway Tunnel Separate Pump Room Structure and Construction Method Based on Fully Rotating Full Casing | |
| JP3616898B2 (en) | Method for joining underground structures using propulsion device | |
| CN214741349U (en) | Shield constructs section of jurisdiction structure that shield constructs quick-witted thrust city tunnel and prevent section of jurisdiction come-up | |
| CN118375454B (en) | Detachable two-lining assembling equipment for shield tunnel and construction method thereof | |
| CN117287220B (en) | Subway interval tunnel assembled pump room and construction method thereof | |
| CN120061855B (en) | A rectangular pipe jacking machine for an underground inclined shaft and a construction method thereof | |
| CN217208049U (en) | Socket grouting self-overflowing type steel socket pipe for pipe jacking engineering | |
| CN215761689U (en) | Jacking pipe hole-entering structure used under condition of no receiving well | |
| JP3822221B2 (en) | Propulsion tunnel removal / backfill equipment | |
| CN117967354A (en) | Multifunctional rapid plateau grouting system and rapid group hole grouting method based on vehicle-mounted wet spraying machine | |
| Salepciler et al. | Launching a 148m-Long Tunnel Boring Machine from a 15m-Inner Diameter Shaft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |